CN109807673B

CN109807673B - Self-adaptive length-control machining equipment for building steel pipe

Info

Publication number: CN109807673B
Application number: CN201910258892.8A
Authority: CN
Inventors: 徐圣芝
Original assignee: Lu'an Hengwei Logo Co ltd
Current assignee: Lu'an Hengwei Logo Co ltd
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2020-11-20
Anticipated expiration: 2039-04-02
Also published as: CN109807673A

Abstract

The invention provides a processing device for adaptively controlling the length of a building steel pipe, which comprises a guide device, an intermittent propelling device, a power driving device and a withdrawing and resetting device, wherein the guide device comprises an input guide mechanism for inputting and clamping a bar, and an output guide mechanism for outputting and clamping the bar, the intermittent propelling device is arranged between the input guide mechanism and the output guide mechanism, the input end of the intermittent propelling device is communicated with the output end of the input guide mechanism, the output end of the intermittent propelling device is communicated with the input end of the output guide mechanism, the power driving device is used for providing power for the clamping and propelling of the intermittent propelling device, and the withdrawing and resetting device is used for cutting off the power output of the power driving device and controlling the power driving device and the intermittent propelling device to automatically reset.

Description

Self-adaptive length-control machining equipment for building steel pipe

Technical Field

The invention relates to the technical field of machining, in particular to machining equipment for self-adaptive length control of a building steel pipe.

Background

In machining, intermittent feeding and replenishment of a bar towards a feeding end of machining equipment are often needed, so that the machining equipment can continuously process multiple sections of the same bar, for example, in machining operation of cutting a bar blank at a fixed length, two ways are often adopted, one is to mark the position of the bar blank needing to be cut by using a tape and a marking pen, and then cut off the marked position of the bar blank by using a cutting mechanism; secondly, firstly cutting a fixed-length bar stock as a reference, measuring a rough bar stock by using the reference bar stock, and then carrying out fixed-length cutting treatment, wherein certain defects exist, on one hand, a large amount of repeated measurement needs to be carried out before cutting, and the operation efficiency of cutting treatment is reduced; on the other hand, in the process of cutting-off treatment, an operator is required to continuously move the remaining bar blank to the position below the cutting tool for cutting, the labor intensity of the operator is greatly increased, and in order to solve the problems, the invention designs a machining device which is ingenious in structure, simple in principle, capable of assisting machining equipment to operate, capable of improving the machining operation efficiency and capable of feeding the length-adjustable building steel pipe.

Disclosure of Invention

In order to solve the defects of the prior art, the invention aims to provide the processing equipment which is ingenious in structure, simple in principle, capable of assisting the processing equipment in working, capable of improving the processing efficiency of the mechanical processing and capable of adaptively controlling the length of the building steel pipe with adjustable feeding length.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

The processing equipment for adaptively controlling the length of the building steel pipe comprises a guide device, an intermittent propulsion device, a power driving device and a withdrawing and resetting device, wherein the guide device comprises an input guide mechanism for inputting and clamping bars, and an output guide mechanism for outputting and clamping the bars, the intermittent propulsion device is arranged between the input guide mechanism and the output guide mechanism, the input end of the intermittent propulsion device is communicated with the output end of the input guide mechanism, the output end of the intermittent propulsion device is communicated with the input end of the output guide mechanism, the power driving device is used for providing power for the clamping and propulsion of the intermittent propulsion device, the withdrawing and resetting device is used for cutting off the power output of the power driving device and controlling the power driving device and the intermittent propulsion device to automatically reset, and the side surfaces of the input guide mechanism and the output guide mechanism are respectively provided with a stand column for supporting the intermittent propulsion device, the bottom of the upright post is provided with a rectangular bottom plate for supporting the upright post, the input guide mechanism is positioned at one end of the bottom plate along the length direction, the output guide mechanism is positioned at the other end of the bottom plate along the length direction, and the intermittent propulsion device is positioned in the middle of the bottom plate along the length direction;

the intermittent propelling device comprises a first supporting plate and a second supporting plate which are fixedly connected with the bottom plate, and a top plate which is arranged between the top ends of the first supporting plate and the second supporting plate and used for stabilizing the first supporting plate and the second supporting plate, wherein the first supporting plate is arranged close to the input guide mechanism, a feeding interface which is oppositely arranged with an output port of the input guide mechanism is arranged on the first supporting plate, the second supporting plate is arranged close to the output guide mechanism, a discharging interface which is oppositely arranged with a feeding hopper of the output guide mechanism is arranged on the second supporting plate, and a clamping mechanism used for clamping the bar is arranged between;

one end, far away from each other, of each clamping block extends to the outside of the sliding box, the extending end of each clamping block is provided with a loosening trigger opening parallel to the axial direction of the pushing guide rod, the inner wall, close to the end part of each clamping block, of the loosening trigger opening is set as a first trigger inclined plane, the distance between the first trigger inclined planes which are symmetrically arranged is gradually increased from the feeding interface to the discharging interface, the extending end of each clamping block is further provided with a clamping trigger opening parallel to the axial direction of the pushing guide rod, the inner wall, far away from the end part of each clamping block, of each clamping trigger opening is set as a second trigger inclined plane, and the distance between the second;

the intermittent propelling device further comprises a trigger component, the trigger component comprises two loosening trigger plates detachably connected with the second support plate, the loosening trigger plates are arranged and correspond to the loosening trigger openings in a matching mode, one ends of the loosening trigger plates, close to the clamping blocks, are arranged in an inclined state matched with the first trigger inclined planes, a sliding plate is movably arranged between the clamping blocks and the first support plate, the sliding plate is sleeved on the propelling guide rod and forms sliding guide fit along the axial direction of the sliding plate, one end faces of the sliding plate, close to the clamping blocks, are fixedly provided with first clamping trigger plates, two clamping trigger plates are arranged and correspond to the clamping trigger openings in a matching mode, one ends of the clamping trigger plates, close to the clamping blocks, are arranged in an inclined state matched with the second trigger inclined planes, the first fixed box is fixedly arranged on the second support plate, a first spring is arranged in the first fixed, The other end of the adjusting screw rod is fixedly connected with the sliding box, an adjusting screw rod parallel to the length direction of the bottom plate is rotatably arranged between the first supporting plate and the second supporting plate, the adjusting screw rod and the sliding plate form threaded connection and match, and a hand wheel is coaxially and fixedly arranged at one end of the adjusting screw rod;

and a convex block is arranged in the middle of one side of the sliding box, which is away from the adjusting screw rod.

As a further optimization or improvement of the present solution.

The power driving device comprises a propelling driving mechanism for driving the lug to slide close to the support plate II, the propelling driving mechanism is arranged on one side, away from the adjusting screw rod, of the support plate I and the support plate II, the propelling driving mechanism comprises fixing frames fixedly connected with one sides of the support plate I and the support plate II, the tops of the two fixing frames are provided with connecting plates, the upper end faces of the connecting plates are provided with a fixing plate I and a fixing plate II which are oppositely arranged, the fixing plate I is arranged on one side of the support plate II, the fixing plate II is arranged on one side of the support plate I, guide rods parallel to the length direction of the bottom plate are arranged between the fixing plate I and the fixing plate II, the guide rods are provided with two guide rods which are symmetrically arranged up and down, rectangular mounting boxes with openings parallel to the width direction of the bottom plate are sleeved, the mounting box and the guide rod are matched and form sliding guide fit along the length direction of the bottom plate, a box cover which is detachably connected and matched with the mounting box is arranged at the opening of the mounting box, a pushing block is fixedly mounted on the mounting box and located between the convex block and the first supporting plate, and the pushing block and the convex block are arranged in a collinear mode along the length direction parallel to the bottom plate.

As a further optimization or improvement of the present solution.

The power driving device also comprises a pushing mechanism used for keeping the reciprocating block in a combined state/a separated state, the pushing mechanism is provided with four pushing mechanisms which are respectively positioned at one side of the width direction of the reciprocating block, the pushing mechanism is positioned in a mounting groove formed in the slide rail, the pushing mechanism comprises a mounting column which is rotatably arranged on the box cover, the axial direction of the rotating shaft is vertical to the plane of the box cover, a telescopic guide sleeve which is arranged along the radial direction of the mounting column is arranged on the outer circular surface of the mounting column, the telescopic guide sleeve is provided with two telescopic guide rods which are arranged up and down along the axial direction of the mounting column, a telescopic guide rod matched with the telescopic guide sleeve is arranged in the telescopic guide sleeve, a wedge block is arranged at one end of the telescopic guide rod, which is far away from the telescopic guide sleeve, a V-shaped groove is formed in the side surface of the reciprocating block and matched with the wedge, a pushing spring is movably sleeved outside the telescopic guide sleeve, one end of the pushing spring is abutted against the mounting column, the other end of the pushing spring is abutted against the wedge block, the elastic force of the pushing spring is always directed to the wedge block from the mounting column, the reciprocating block is in a combined state, and the pushing force of the wedge block is directed to the driving screw rod; the reciprocating block is in a separated state, and the thrust of the wedge block deviates from the driving screw rod.

As a further optimization or improvement of the present solution.

The withdrawing reset device comprises a separation trigger mechanism, a combination trigger mechanism and a reset assembly, wherein the separation trigger mechanism is used for driving the reciprocating blocks to mutually move away from each other along the slide rail and slide to be switched to a separation state, the combination trigger mechanism is used for driving the reciprocating blocks to mutually approach each other along the slide rail and slide to be switched to a combination state, the reset assembly is used for pulling the mounting box to always slide towards the second fixing plate along the guide rod, the combination trigger mechanism is arranged on the end surface of the second fixing plate, which is close to the first fixing plate, the separation trigger mechanism is arranged on the end surface of the first fixing plate, which;

reciprocating block on run through along width direction and be provided with the combination and trigger uncovered, the combination triggers uncovered opening part that is close to two one ends of fixed plate to be provided with and triggers inclined plane four, two of symmetrical arrangement trigger the distance between the inclined plane four and by the two finger to fixed plate one crescent, reciprocating block on still run through along width direction and be provided with the separation and trigger uncovered, the separation triggers uncovered and is close to fixed plate one end opening part and is provided with and triggers inclined plane three, two of symmetrical arrangement trigger the distance between the inclined plane three and by the two finger to fixed plate one crescent, two separation trigger uncovered are located two combinations and trigger between uncovered.

As a further optimization or improvement of the present solution.

The combined trigger mechanism is a second trigger inserting rod arranged on the second fixing plate, the second trigger inserting rod is provided with two triggering inserting rods which correspond to the combined trigger openings one by one, and the mounting box is provided with a second avoiding opening matched with the second trigger inserting rod.

As a further optimization or improvement of the present solution.

The reset assembly comprises a second fixed box fixedly mounted on the second fixed plate, a second clockwork spring is arranged in the second fixed box, one end of the second clockwork spring is fixedly connected with the inside of the second fixed box, and the other end of the second clockwork spring extends out of the second fixed box and is fixedly connected with the compression push block on the box cover.

Compared with the prior art, the automatic fixed-length feeding device has the advantages that the structure is ingenious, the principle is simple, the inserted bar is clamped at the input end of the clamping block, the clamping block drives the bar clamped by the clamping block to move to the output end of the clamping block and output to the feeding position of machining equipment, the clamping block automatically releases the clamping of the bar after the bar is fed once and automatically resets to the input end of the clamping block to restore the clamping of the bar again, the continuous fixed-length feeding of the bar is realized, the position of the clamping block for clamping the bar at the input end of the clamping block can be freely adjusted, and the continuous feeding length of the bar is convenient to adjust.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the working state of the present invention.

Fig. 3 is a schematic structural diagram of the working state of the present invention.

Fig. 4 is a schematic structural diagram of the working state of the present invention.

Fig. 5 is a schematic structural view of the guide device.

Fig. 6 is a schematic structural view of the guide device.

Fig. 7 is a partial cross-sectional view of the guide device.

Fig. 8 is a partial structural view of the guide device.

Fig. 9 is a schematic structural diagram of the intermittent propelling device.

Fig. 10 is a schematic structural view of the clamping mechanism.

Fig. 11 is a schematic structural view of a clamping state of the clamping mechanism.

Fig. 12 is a schematic structural view of the clamping mechanism in a loose state.

Fig. 13 is a partial cross-sectional view of the clamping mechanism.

Fig. 14 is a partial cross-sectional view of the clamping mechanism.

FIG. 15 is a view of the trigger member in cooperation with the clamping mechanism.

Fig. 16 is a partial structural view of the trigger member.

Fig. 17 is a schematic structural view of the chucking mechanism.

Fig. 18 is a schematic structural view of the chucking mechanism.

Fig. 19 is a view showing the power drive device and the chucking mechanism.

Fig. 20 is a schematic structural view of the feed drive mechanism.

Fig. 21 is a partial configuration diagram of the feed drive mechanism.

Fig. 22 is a schematic view of the internal structure of the feed drive mechanism.

Fig. 23 is a partial configuration diagram of the feed drive mechanism.

Fig. 24 is a partial configuration diagram of the feed drive mechanism.

Fig. 25 is a partial configuration diagram of the feed drive mechanism.

Figure 26 is a partial cross-sectional view of the feed drive mechanism,

fig. 27 is a view of the feed drive mechanism in cooperation with the retraction reset device.

Fig. 28 is a schematic structural view of the separation trigger mechanism.

Fig. 29 is a partial structural view of the separation trigger mechanism.

Fig. 30 is a partial structural view of the separation trigger mechanism.

Fig. 31 is a partial structural view of the separation trigger mechanism.

Fig. 32 is a partial structural view of the separation trigger mechanism.

Fig. 33 is a schematic view of the structure of the coupling trigger mechanism.

Fig. 34 is a schematic structural view of the operation state of the reset assembly.

Detailed Description

The processing equipment for adaptively controlling the length of the building steel pipe comprises a guide device 100, an intermittent propelling device 200, a power driving device 300 and a withdrawing and resetting device 400, wherein the guide device 100 comprises an input guide mechanism 110 for inputting and clamping the bar stock and an output guide mechanism 120 for outputting and clamping the bar stock, the intermittent propelling device 200 is arranged between the input guide mechanism 110 and the output guide mechanism 120, the input end of the intermittent propelling device 200 is communicated with the output end of the input guide mechanism 110, the output end of the intermittent propelling device is communicated with the input end of the output guide mechanism 120, the power driving device 300 is used for providing power for the clamping and propelling of the intermittent propelling device 200, and the withdrawing and resetting device 400 is used for cutting off the power output of the power driving device 300 and controlling the power driving device 300 and the intermittent propelling device 200 to automatically reset.

During the operation, the output end of the output guide mechanism 120 is first butted with the feeding position of the machining device, then the bar stock is inserted from the input end of the input guide mechanism 110 and extends to the output end of the output guide mechanism 120 through the intermittent propulsion device 200, the input guide mechanism 110 and the output guide mechanism 120 limit and clamp the bar stock and make the bar stock in the clamping port of the intermittent propulsion device 200, the power driving device 300 transmits the power to the intermittent propulsion device 200, the clamping port of the intermittent propulsion device 200 clamps the inserted bar stock and pushes the bar stock towards the output end, the output guide mechanism 120 receives the bar stock output by the intermittent propulsion device 200 and clamps the bar stock and then outputs the bar stock to the external machining device, and then the withdrawal resetting device 400 cuts off the power output of the power driving device 300 and controls the power driving device 300 to automatically reset, meanwhile, the clamping port of the intermittent propelling device 200 loosens the clamping of the bar stock and moves towards the input end of the intermittent propelling device to reset, after the resetting, the clamping port of the intermittent propelling device 200 restores the clamping of the bar stock, and the reciprocating operation is carried out, so that the intermittent feeding and supplying of the bar stock are realized.

The input guide mechanism 110 comprises a first mounting plate 131a, a second mounting plate 131b and a third mounting plate 131c which are vertically arranged in parallel, the second mounting plate 131b is positioned between the first mounting plate 131a and the third mounting plate 131c, rectangular through holes are formed in the middle positions of the first mounting plate 131a, the second mounting plate 131b and the third mounting plate 131c, the through hole positioned on the first mounting plate 131a is an input port, the through hole positioned on the third mounting plate 131c is an output port, and the output port is communicated with the input end of the intermittent propelling device 200, in order to facilitate an operator to insert a bar into the input port, a feed hopper 132 is communicated with the opening of the input port, the feed hopper 132 gradually narrows from the input port to the output port, and limiting components are arranged between the first mounting plate 131a and the second mounting plate 131b and between the second mounting, the limiting assembly located between the first mounting plate 131a and the second mounting plate 131b is a vertical limiting assembly and used for limiting and clamping the bar in the vertical direction, the limiting assembly located between the second mounting plate 131b and the third mounting plate 131c is a horizontal limiting assembly and used for limiting and clamping the bar in the horizontal direction, and the vertical limiting assembly and the horizontal limiting assembly are completely consistent in structure, size and shape and perpendicular to each other.

Specifically, the vertical limiting assembly comprises two limiting plates 133 which are arranged on one side of the through opening and fixedly connected with a first mounting plate 131a and a second mounting plate 131b, the two limiting plates 133 are arranged symmetrically left and right along the opening direction of the through opening, rectangular roll-over stands 134 are symmetrically arranged above the upper end surface and below the lower end surface of each limiting plate 133, one ends of the roll-over stands 134 which are far away from each other are rotatably connected and matched with the first mounting plate 131a, the axial direction of each roll-over shaft 134a is parallel to the spacing direction of the two limiting plates 133, one ends of the roll-over stands 134 which are close to each other are rotatably arranged on a limiting roller 135, the axial direction of the limiting roller 135 is parallel to the axial direction of the roll-over shaft 134a, the limiting rollers 135 which are symmetrically arranged in an initial state are mutually attached between the limiting plates 133, in order to enable the limiting roller 135 to limit and clamp the inserted bar stock, a, by pushing the tilting frame 134 by the support subassembly, the stop rollers 135 are moved closer to each other and the inserted bar is subjected to a stop clamping.

More specifically, the supporting sub-member includes a fixing rod 136 disposed at the middle of the roll-over stand 134 and parallel to the axial direction of the roll-over shaft 134a, a first telescopic rod 137 obliquely disposed is disposed between the fixing rod 136 and the second mounting plate 131b, the distance between the two first telescopic rods 137 symmetrically disposed is gradually increased from the input port to the output port, one end of the first telescopic rod 137 is movably sleeved outside the fixing rod 136, the first telescopic rod 137 and the second telescopic rod form a rotating connection fit, the other end of the first telescopic rod 137 is hinged to the second mounting plate 131b, the axial direction of the hinge shaft is parallel to the axial direction of the roll-over shaft 134a, a compression spring 138 is sleeved outside the first telescopic rod 137, and the elastic force of.

More specifically, in order to facilitate the installation of the input guide mechanism 110, the side surfaces of the second mounting plate 131b and the third mounting plate 131c are provided with a vertical column 139a for supporting the second mounting plate, the bottom end of the vertical column 139a is provided with a rectangular bottom plate 139b for supporting the second mounting plate, the length direction of the rectangular bottom plate 139b is parallel to the opening direction of the through opening, the input guide mechanism 110 is located at one end of the upper end surface of the rectangular bottom plate 139b along the length direction, the output guide mechanism 120 is located at the other end of the upper end surface of the rectangular bottom plate 139b along the length direction, and the intermittent propelling device 200 is located at the middle position of the upper end surface of the.

The output guide mechanism 120 and the input guide mechanism 110 are identical in structure, size, shape and function, and the feed hopper 132 of the output guide mechanism 120 is connected with the output end of the intermittent propelling device 200.

The guiding device 100 is embodied in the working process that an operator inserts a bar into the feeding hopper 132 of the input guiding mechanism 110, the bar 132 extrudes the limiting rollers 135 and forces the two limiting rollers 135 to separate from each other against the elastic force of the pressing spring 138, the elastic force of the pressing spring 138 pushes the turning frame 134 to rotate around the turning shaft 134a to approach each other, therefore, the two limiting rollers 135 in the vertical limiting assembly clamp and limit the bar in the vertical direction, the two limiting rollers 135 in the horizontal limiting assembly clamp and limit the bar in the horizontal direction, and the bar extends to the output port of the output guiding mechanism 120 through the intermittent pushing device 200.

The intermittent propelling device 200 comprises a first supporting plate 201 and a second supporting plate 202 which are fixedly connected with a bottom plate 139b, and a top plate 203 which is arranged between the top ends of the first supporting plate 201 and the second supporting plate 202 and used for stabilizing the first supporting plate 201 and the second supporting plate 202, wherein the first supporting plate 201 is arranged close to the input guide mechanism 110, the first supporting plate 201 is provided with a feeding port 204 which is arranged opposite to an output port of the input guide mechanism 110, the second supporting plate 202 is arranged close to the output guide mechanism 120, the second supporting plate 202 is provided with a discharging port 205 which is arranged opposite to a feeding hopper 132 of the output guide mechanism 120, and a clamping mechanism 210 used for clamping a bar stock is.

Specifically, the clamping mechanism 210 includes a pushing guide rod 211 fixedly disposed between the first support plate 201 and the second support plate 202, the axial direction of the pushing guide rod 211 is parallel to the length direction of the bottom plate 139b, the pushing guide rod 211 is provided with four pushing guide rods 211 and arranged symmetrically in pairs, the symmetric axis points to the discharging interface 205 from the feeding interface 204, a sliding box 212 arranged with a rectangular opening is sleeved outside the pushing guide rod 211, the length direction of the sliding box 212 is perpendicular to the plane of the bottom plate 139b, the sliding box 212 is matched with the pushing guide rod 211 and forms a sliding guiding fit along the length direction parallel to the bottom plate 139b, a clamping opening 214 corresponding to the feeding interface 204 and the discharging interface 205 is formed in the middle of the sliding box 212, the clamping opening 214 divides the sliding box 212 into two vertically symmetrically arranged and mutually independent inner cavities 215, an end cover 213 matched with the inner cavities 215 is disposed at the opening of the sliding box 212, in order to clamp the bar stock penetrating into the clamping opening 214, a rectangular clamping block 216 is arranged between the end part of the sliding box 212 in the length direction and the clamping opening 214 in a penetrating manner, the length direction of the clamping block 216 is parallel to the length direction of the sliding box 212, the clamping block 216 is matched with the sliding box 212 and forms sliding guide fit in the length direction of the sliding box 212, the clamping block 216 is set into a clamping state and a loosening state which can be switched mutually, the clamping state is that the clamping block 216 slides close to each other along the sliding box 212 and the clamping end extends into the clamping opening 214, the loosening state is that the clamping block 216 slides away from each other along the sliding box 212 and the clamping end retracts into the inner cavity 215, and in order to avoid the clamping block 216 from slipping after clamping the bar stock, an anti-slip thread 216a is arranged on one end face of the clamping block 216 close to.

When the sliding box 212 is close to one end of the first support plate 201, the clamping block 216 needs to be switched to a clamping state and clamps the bar stock inserted into the clamping opening 214, then the power driving device 300 drives the sliding box 212 to slide close to the second support plate 202, when the sliding box 212 is slid to one end of the second support plate 202, the clamping block 216 needs to be switched to a loosening state and the sliding box 212 needs to be reversely slid and reset, when the sliding box 212 is slid to one end of the first support plate 201, the clamping block 216 is switched to the clamping state again, for this purpose, a movable support member 220 used for maintaining the clamping block 216 in the clamping state/loosening state is arranged in the inner cavity 215, the movable support member 220 is provided with two telescopic rods 221 which are symmetrically arranged along the length direction of the clamping block 216, the movable support member 220 comprises a telescopic rod two rods which are movably arranged in the inner cavity 215, one ends of the telescopic rods 221 are hinged with the sliding box 212, and the axial direction of the hinged, The other end of the telescopic rod is hinged with the clamping block 216, the axial direction of the hinged shaft is perpendicular to the plane of the sliding box 212, a supporting spring 222 is sleeved outside the telescopic rod two 221, when the clamping block 216 is in a clamping state, the elastic force of the supporting spring 222 pushes the clamping block 216 to approach and slide, and when the clamping block 216 is in a loosening state, the elastic force of the supporting spring 222 pushes the clamping block 216 to move away and slide.

From the above, the elastic force of the supporting spring 222 can maintain the clamping block 216 switched to the clamping state in the clamping state/the clamping block 216 switched to the releasing state in the releasing state, in order to switch the clamping block 216 moved to the supporting plate two 202 to the releasing state, one end of the clamping block 216 away from each other extends to the outside of the sliding box 212, the extending end of the clamping block 216 is provided with a releasing triggering port 217a parallel to the axial direction of the propelling guide rod 211, the inner wall of the releasing triggering port 217a close to the end of the clamping block 216 is provided with a triggering inclined surface one 217b, the distance between the symmetrically arranged triggering inclined surfaces one 217b is gradually increased from the feeding port 204 to the discharging port 205, the clamping block 216 is forced to be switched from the clamping state to the releasing state by the abutting extrusion of the two triggering inclined surfaces one 217b, and in order to switch the clamping block reset moved to the supporting plate one 201 to the clamping state, the extending end of the clamping block 216 is further provided with a clamping triggering port 218a parallel to the axial direction of the propelling guide rod 211, the inner wall of the clamping triggering port 218b away from the end of the clamping block 216 is provided with a triggering inclined plane two 218b, the distance between the triggering inclined planes two 218b is gradually increased from the feeding port 204 to the discharging port 205, and the clamping block 216 is forced to be switched from the loosening state to the clamping state through the abutting extrusion of the two triggering inclined planes two 218 b.

In order to push and extrude the first trigger slope 217b, the intermittent propelling device 200 further comprises a trigger member 230, the trigger member 230 comprises a release trigger plate 231 detachably connected with the second support plate 202, the release trigger plate 231 is provided with two release trigger holes 217a corresponding to the release trigger holes, one end of the release trigger plate 231 close to the clamping block 216 is arranged in an inclined state matched with the first trigger slope 217b, when the power driving device 300 drives the sliding box 212 to slide along the propelling guide rod 211 towards the second support plate 202, the release trigger plate 231 is inserted into the release trigger holes 217a and pushes and extrudes the first trigger slope 217b, in order to push and extrude the third trigger slope 318b, a sliding plate 233 is movably arranged between the clamping block 216 and the first support plate 201, the sliding plate 233 is sleeved on the propelling guide rod 211 and forms sliding guide fit along the axial direction thereof, the end face of the sliding plate 233 close to the clamping block 216 is fixedly provided with two clamping trigger plates 232, the two clamping trigger plates 232 are matched and correspond to the clamping trigger holes 218a, one end of the clamping trigger plate 232 close to the clamping block 216 is arranged in an inclined state matched with the two trigger inclined planes 218b, in order to drive the sliding box 212 to slide and reset along the pushing guide rod 211 towards the first support plate 201, the first fixed box 241 is fixedly arranged on the second support plate 202, a first spring 242 is arranged in the first fixed box 241, one end of the first spring 242 is fixedly connected with the first fixed box 241, the other end of the first spring 242 is fixedly connected with the sliding box 212, when the first spring 242 pulls the sliding box 212 to slide and reset along the pushing guide rod 211 towards the first support plate 201, the clamping trigger plates 232 are inserted into the clamping trigger holes 218a and generate pushing and pressing on.

Specifically, in order to adjust the position of the sliding plate 233 in a sliding manner, an adjusting screw 234 parallel to the length direction of the bottom plate 139b is rotatably arranged between the first supporting plate 201 and the second supporting plate 202, the adjusting screw 234 and the sliding plate 233 form a threaded connection fit, a hand wheel 235 is coaxially and fixedly arranged at one end of the adjusting screw 234, and the adjusting slide 233 slides along the pushing guide rod 211 through the rotation of the hand wheel 235.

The specific expression of the clamping mechanism 210 during the operation is that an operator manually switches the clamping block 216 to the release state to open the clamping port 214, then inserts the bar stock from the input port of the input guide mechanism 110, passes through the feeding port 204, the clamping port 214 and the discharging port 205, inserts into the output guide mechanism 120 and is flush with the output port of the output guide mechanism 120, then the spring one 242 pulls the sliding box 212 to slide close to the sliding plate 233 and the clamping block 216 switches to the clamping state, at this time, the power driving device 300 is started, the power driving device 300 pushes the sliding box 212 to slide along the pushing guide rod 211 close to the second support plate 202, the clamping block 216 drives the bar stock clamped by the clamping block to synchronously move along with the sliding box 212 to feed the bar stock to the machining equipment communicated with the output port of the output guide mechanism 120, when the release trigger plate 231 pushes against the first trigger slope 217b, the clamping block 216 will overcome the elastic force of the supporting spring 222 to switch to the releasing state, the first spring 242 will pull the sliding box 212 to slide along the pushing guide rod 211 reversely to reset, when the clamping trigger plate 232 performs the abutting extrusion on the second trigger slope 218b, the clamping block 216 will overcome the elastic force of the supporting spring 222 to switch to the clamping state, and the process is repeated, so that the clamping mechanism 210 completes the intermittent feeding and supplying of the bar stock.

In order to facilitate the driving of the power driving device 300 to the sliding box 212, a projection 219 is disposed at a middle position of a side of the sliding box 212 facing away from the adjusting screw 234, and the driving of the sliding box 212 is realized by pushing the projection 219 toward the second support plate 202.

The power driving device 300 comprises a pushing driving mechanism 310 for driving the protruding block 219 to slide close to the supporting plate two 202, the pushing driving mechanism 310 is arranged on the supporting plate one 201 and the supporting plate two 202 at the side far away from the adjusting screw 234, the pushing driving mechanism 310 comprises a fixing frame 311b fixedly connected with the supporting plate one 201 and the supporting plate two 202, the top of the two fixing frames 311b is provided with a connecting plate 311a, the upper end surface of the connecting plate 311a is provided with a first fixing plate 312 and a second fixing plate 313 which are oppositely arranged, the first fixing plate 312 is arranged on the supporting plate two 202 side, the second fixing plate 313 is arranged on the supporting plate one 201 side, a guide rod 314 parallel to the length direction of the bottom plate 139b is arranged between the first fixing plate 312 and the second fixing plate 313, the guide rods 314 are arranged symmetrically up and down, and a rectangular mounting box 315a with an opening parallel to, in an initial state, the mounting box 315a is arranged close to the second fixing plate 313, the width direction of the mounting box 315a is parallel to the axial direction of the guide rod 314, the mounting box 315a is matched with the guide rod 314 and forms sliding guide fit along the length direction of the bottom plate 139b, a box cover 315b detachably connected and matched with the mounting box 315a is arranged at an opening of the mounting box 315a, a pushing block 316 is fixedly mounted on the mounting box 315a, the pushing block 316 is located between the protruding block 219 and the first support plate 201, the pushing block 316 and the protruding block 219 are arranged in a collinear manner along the length direction parallel to the bottom plate 139b, the pushing block 316 is enabled to push the protruding block 219 to move close to the second support plate 202 by driving the mounting box 315a to slide along the guide rod 314, and pushing and replenishing of the bar stock by.

Specifically, in order to drive the mounting box 315a to slide along the guide rod 314, a slide rail 317a parallel to the length direction of the mounting box 315a is arranged in the mounting box 315a, a reciprocating block 317b matched with the slide rail 317a is arranged in the slide rail 317a, two reciprocating blocks 317b are arranged and symmetrically arranged along the width direction of the mounting box 315a, the reciprocating blocks 317b and the slide rail 317a form a sliding guide fit along the length direction of the mounting box 315a, the reciprocating blocks 317b are arranged to be capable of switching between a combined state and a separated state and in the combined state under the initial state, one end surfaces of the reciprocating blocks 317b close to each other are provided with screw grooves 317c, the screw grooves 317c symmetrically arranged under the initial state jointly form screw holes, the propulsion drive mechanism 310 further comprises a drive screw rod 331 erected between the first fixing plate 312 and the second fixing plate 313, the drive screw rod 331 is arranged between the two guide rods 314, and the axial direction of the drive screw rod 331 is parallel to the axial direction of, the driving screw 331 is matched with the threaded hole and is in threaded connection fit with the reciprocating block 317b in the combined state, the traveling motor 330 is fixedly mounted on the first support plate 201, a belt transmission component for connecting the output end of the traveling motor 330 and the driving end of the driving screw 331 is arranged between the output end of the traveling motor 330 and the driving end of the driving screw 331, the belt transmission component is used for transmitting the power of the traveling motor 330 to the driving screw 331 and driving the driving screw 331 to rotate around the axis of the driving screw 331, the reciprocating block 317b in the combined state is driven to move close to the first fixing plate 312 along the driving screw 331 through the rotation of the driving screw 331, and the mounting box 315a slides towards the first fixing plate.

The advancing driving mechanism 310 is embodied in the working process that the advancing motor 330 is started, the output end of the advancing motor 330 drives the driving screw rod 331 to rotate, the driving screw rod 331 rotates to drive the reciprocating block 317b to move from the second fixed plate 313 to the first fixed plate 312, the reciprocating block 317b drives the mounting box 315a to slide from the second fixed plate 313 to the first fixed plate 312 along the guide rod 314, the mounting box 315a drives the advancing block 316 to synchronously move, the advancing block 316 abuts against the pushing lug 219 to move close to the first support plate 201, so that the bar stock is advanced and replenished by the clamping mechanism 210, then the withdrawing and resetting device 400 enables the reciprocating block 317b to mutually move away from the slide rail 317a and switch to a separated state and separate from the driving screw rod 331, the withdrawing and resetting device 400 drives the mounting box 315a to slide and reset close to the second fixed plate 313 along the guide rod 314, and the mounting box 315a drives the advancing block 316 to synchronously move and reset, after the mounting box 315a is reset, the retraction resetting device 400 will slide the reciprocating blocks 317b along the slide rails 317a toward each other to switch to the engaged state and restore the engagement with the driving screw 331.

As can be seen from the above, in the initial state of the reciprocating block 317b and in the process of moving from the second fixing plate 313 to the first fixing plate 312, the reciprocating block 317b is always in the engaged state; in the process that the reciprocating block 317b moves from the first fixing plate 312 to the second fixing plate 313, the reciprocating block 317b is always in a separated state, in order to maintain the reciprocating block 317b in a combined state/separated state, the power driving device 300 further includes a pushing mechanism 320 for maintaining the reciprocating block 317b in the combined state/separated state, the pushing mechanism 320 is provided with four and respectively located at one side of the reciprocating block 317b in the width direction, the pushing mechanism 320 is located in a mounting groove formed in the slide rail 317a, the pushing mechanism 320 includes a mounting post 321 rotatably disposed on the box cover 315b, the axial direction of the rotating shaft is perpendicular to the plane of the box cover 315b, a telescopic guide sleeve 322 disposed along the radial direction of the mounting post 321 is disposed on the outer circumferential surface of the mounting post 321, the telescopic guide sleeve 322 is provided with two and disposed up and down along the axial direction of the mounting post 321, a telescopic guide rod 323 matched with the telescopic guide sleeve 322 is, the telescopic guide rod 323 and the telescopic guide sleeve 322 form sliding guide fit along the axial direction, one end of the telescopic guide rod 323 departing from the telescopic guide sleeve 322 is provided with a wedge block 324, the side surface of the reciprocating block 317b is provided with a V-shaped groove 326, the V-shaped groove 326 is matched with the wedge block 324, the sharp end of the wedge block 324 is abutted against the groove bottom of the V-shaped groove 326, in order to ensure that the wedge block 324 can push against the V-shaped groove 326, the outer part of the telescopic guide sleeve 322 is movably sleeved with a pushing spring 325, one end of the pushing spring 325 is abutted against the mounting column 321, the other end of the pushing spring is abutted against the wedge block 324, the elastic force of the pushing spring 325 is always directed to the wedge block 324 by the mounting column 321, the reciprocating block 317b is in a combined; the reciprocating block 317b is in a separated state, and the thrust of the wedge block 324 is deviated from the driving screw 331.

The pushing mechanism 320 is embodied in the working process that, in the initial state, the pushing force of the wedge block 324 points to the driving screw 331 and the elastic force of the wedge block 324 maintains the reciprocating block 317b in the combined state, the reciprocating block 317b moves from the second fixing plate 313 to the first fixing plate 312 along the driving screw 331, the retraction resetting device 400 overcomes the combined pushing force of the wedge block 324 on the reciprocating block 317b, the reciprocating blocks 317b are mutually separated and slidingly switched to the separated state, the wedge block 324 synchronously moves along with the V-shaped groove 326, the wedge block 324 rotates around the axial direction of the mounting column 321 and deflects to separate from the driving screw 331, at this time, the pushing force of the wedge block 324 separates from the driving screw 331 and maintains the reciprocating block 317b in the separated state, the retraction resetting device 400 drives the mounting box 315a to slidingly reset towards the second fixing plate 313, the reciprocating block 317b in the separated state synchronously moves along with the mounting box 315a, when the reciprocating block 317b moves to the initial position, the retraction resetting device 400 overcomes the separating thrust of the wedge block 324 to the reciprocating block 317b, so that the reciprocating block 317b moves close to each other and slides to switch the combined state.

As a more optimized scheme of the invention, in the process that the withdrawing and resetting device 400 pulls the mounting box 315a to slide towards the second fixing plate 313 along the guide rod 314, in order to avoid the impact on the second fixing plate 313 caused by the rapid resetting of the mounting box 315a, the buffer spring 433 is movably sleeved outside the driving screw 331, one end of the buffer spring 433 is fixedly connected with the second fixing plate 313, and the other end is freely suspended.

The retraction resetting device 400 requires the reciprocating block 317b to be switched between the engaged state and the disengaged state, meanwhile, the mounting box 315a needs to be pulled along the guide rod 314 toward the second fixing plate 313 for resetting, therefore, the retraction resetting device 400 includes a separation triggering mechanism 410 for driving the reciprocating blocks 317b to slide away from each other along the sliding rails 317a and switch to a separation state, a combination triggering mechanism 440 for driving the reciprocating blocks 317b to slide close to each other along the sliding rails 317a and switch to a combination state, and a resetting component 430 for pulling the mounting box 315a to slide towards the second fixing plate 313 along the guide rod 314 all the time, the combination triggering mechanism 440 is disposed on an end surface of the second fixing plate 313 close to the first fixing plate 312, the separation triggering mechanism 410 is disposed on an end surface of the first fixing plate 312 close to the second fixing plate 313, and the mounting box 315a is located between the combination triggering mechanism 440 and the separation triggering mechanism 410.

In order to enable the reciprocating blocks 317b to approach to each other for sliding connection/separation from each other, a connection triggering opening 319a is arranged on the reciprocating blocks 317b in a penetrating manner along the width direction, a triggering inclined surface four 319b is arranged at an opening of the connection triggering opening 319a close to one end of the second fixed plate 313, the distance between the two symmetrically arranged triggering inclined surfaces four 319b is gradually increased from the second fixed plate 313 to the first fixed plate 312, and the connection triggering mechanism 440 enables the reciprocating blocks 317b to approach to each other for sliding connection and switching to a connection state through extrusion of the two triggering inclined surfaces four 319 b; the reciprocating block 317b is further provided with a separation triggering opening 318a in a penetrating manner along the width direction, a triggering inclined surface third 318b is arranged at an opening of the separation triggering opening 318a close to one end of the fixing plate first 312, the distance between the two symmetrically arranged triggering inclined surfaces third 318b is gradually increased from the fixing plate second 313 to the fixing plate first 312, the separation triggering mechanism 410 enables the reciprocating block 317b to be away from each other and to be switched to a separation state in a sliding manner through extrusion of the two triggering inclined surfaces third 318b, and the two separation triggering openings 318a are located between the two combination triggering openings 319 a.

The separation trigger mechanism 410 comprises a rectangular mounting frame 411 fixedly connected with a first fixing plate 312, the width direction of the mounting frame 411 is parallel to the axial direction of the guide rod 314, a first sliding block 412 is movably arranged on one end face, close to a second fixing plate 313, of the mounting frame 411 in a penetrating manner, the first sliding block 412 and one end face, close to the second fixing plate 313, of the mounting frame 411 form sliding guide fit along the axial direction of the guide rod 314 along the direction parallel to the axial direction of the guide rod 314, a fourth mounting plate 413 is fixedly arranged on one end face, close to the second fixing plate 313, of the first sliding block 412, a separation trigger rod 414 parallel to the axial direction of the guide rod 314 is arranged on one end face, close to the second fixing plate 313, of the fourth mounting plate 413, the separation trigger rods 414 are provided with two separation trigger openings 318a in a one-to-one correspondence, in order to enable the separation trigger, the reciprocating block 317b is switched to the separated state by pressing the trigger slope three 318b by the separation trigger lever 414.

More specifically, the reciprocating block 317b is driven by the driving screw 331 to rotate in the process of moving from the second fixing plate 313 to the first fixing plate 312, the moving speed of the reciprocating block 317b is slow, the process of abutting and extruding the separation trigger rod 414 and the third trigger inclined surface 318b is slow, in the slow process, when the reciprocating block 317b and the driving screw 331 are separated from each other and the abutting force of the wedge block 324 is still kept to abut against and push the reciprocating block 317b to be close to each other, at this time, the reciprocating block 317b is subjected to a reciprocating stuck phenomenon at the end of the driving screw 331, for this reason, the separation trigger rod 414 needs to be rapidly inserted into the first avoiding opening and abutted against and extruded with the third trigger inclined surface 318b to complete the switching of the reciprocating block 317b to the separation state, for this purpose, one end surface of the mounting plate four 413 close to the first fixing plate 312 is provided with a first sliding rod 415 parallel to the axial direction of the guiding rod 314, the first sliding rod 415 is inserted into and extends into the mounting frame 411 and forms sliding guiding fit along an axial direction parallel to the guide rod 314, the first sliding rod 415 is provided with two sliding blocks which are respectively positioned at one side of the first sliding block 412, in order to prevent the first sliding rod 415 from being separated from the mounting frame 411, an external boss I is arranged on an outer circular surface of one end of the first sliding rod 415 positioned in the mounting frame 411, a firing spring 416 is movably sleeved outside the first sliding rod 415, one end of the firing spring 416 is abutted against the mounting frame 411, the other end of the firing spring 416 is abutted against the mounting frame four 413, elastic force of the firing spring 416 is always directed to the mounting frame four 413 from the mounting frame 411, in order to facilitate abutting, pushing and compressing of the mounting frame four 413, a compression push block 340 aligned with the mounting frame four 413 is arranged on the box cover 315b, in the working process, the compression push block 340 pushes the mounting frame four, then, the pushing of the mounting plate four 413 is cancelled, the elastic potential energy of the firing spring 416 is released and enables the mounting plate four 413 to reset rapidly, the mounting plate four 413 drives the separation trigger rod 414 to move synchronously and insert into the separation trigger opening 318a rapidly, and the reciprocating block 317b is switched to the separation state.

In order to compress the firing spring 416 and quickly release the firing spring after continuously collecting the elastic potential energy, the separation triggering mechanism 410 further comprises a limiting member 420 for receiving the thrust of the mounting box 315a and driving the mounting plate four 413 to slide close to the mounting frame 411, the first slider 412 is arranged in a hollow manner, the limiting member 420 penetrates through the first slider 412, the limiting member 420 comprises a second rectangular slider 421 sleeved inside the first slider 412 and the second rectangular slider 421 forms sliding guiding fit along the axial direction parallel to the guide rod 314, the length direction of the second slider 421 is parallel to the axial direction of the guide rod 314, one end surface of the second slider 421 is provided with a first sliding groove 422 parallel to the width direction, the limiting member 420 comprises a first sliding groove 422 arranged on one end surface of the second slider 421 and parallel to the width direction, the first sliding groove 422 is arranged at the middle position of the second slider 421, and the first sliding groove 422 penetrates through the width direction of the second slider 421, set up in dog 423 in spout 422, dog 423 is provided with two and along the length direction symmetrical arrangement of two sliders 421, dog 423 and spout 422 phase-match and constitute the slip direction cooperation along the width direction of two sliders 421, be provided with reset spring 424 between two dogs 423 and reset spring 424's elasticity promotes two dogs 423 and keeps away from the slip each other all the time, dog 423 extends to outside and is close to two 313 terminal surfaces of fixed plate with four 413 of mounting panel and offsets by spout 422 under the initial condition, in order to retrain dog 423, avoid dog 423 and spout 422 to drop, be provided with the restraint subassembly between dog 423 and the lateral wall of spout 422, the restraint subassembly is including seting in the spacing recess 425a of spout 422 lateral wall, set up on dog 423 and with spacing protruding 425b of spacing recess 425a assorted spacing.

Specifically, in order to enable the limiting member 420 to release the limit of the mounting plate four 413, the two stoppers 423 need to be moved close to each other and slide against the elastic force of the first return spring 424, for this purpose, the limiting member 420 further includes a second sliding chute 426 that is opened on the upper end surface of the second sliding chute 421 and is arranged along the length direction thereof, the second sliding chute 426 penetrates from the first sliding chute 422 to the end of the second sliding chute 421, which is close to the first fixing plate 312, a triggering push rod 427a is movably arranged in the second sliding chute 426, the triggering push rod 427a is matched with the second sliding chute 426 and forms a sliding guiding fit along the axial direction parallel to the guide rod 314, one end of the triggering push rod 427a extends outwards and is fixedly connected with the mounting frame 411, the other end of the triggering push rod 427b is opened, the opening of the triggering push rod 427b gradually increases along the direction from the first fixing plate 312 to the second fixing plate 313, the upper end surface of the stopper, the trigger groove 427b corresponds to the trigger protrusion 428, and the stopper 423 is retracted into the sliding groove one 422 by the pressing of the trigger groove 427b against the trigger protrusion 428, so that the stopper 423 cancels the limit of the mounting plate four 413.

More specifically, after the trigger spring 416 pushes the mounting plate four 413 to slide along the slider two 421, in order to facilitate the sliding return of the slider two 421, a cover plate 421a matched with the upper end surface of the slider two 421 is disposed on the upper end surface of the slider two 421, mounting protrusions 429a are disposed on the outer portion of the cover plate 421a and the outer portion of the slider two 421, a sliding rod two 429b parallel to the axial direction of the sliding rod one 415 is disposed between the mounting protrusion 429a and the mounting frame 411, one end of the sliding rod two 429b is fixedly connected with the mounting protrusion 429a, the other end of the sliding rod two 429b forms a sliding guide fit with the mounting frame 411 and extends into the mounting frame 411, in order to avoid the sliding rod two 429b falling off from the mounting frame 411, an external boss two is disposed on the outer circumferential surface of one end of the sliding rod two 429b located in the mounting frame 411, a return spring two 429c is movably sleeved on the, The other end of the stopper 423 abuts against the mounting frame 411, the elastic force of the second return spring 429c always points to the mounting protrusion 429a from the mounting frame 411, in order to enable the stopper 423 to return to abutting against one end face of the mounting plate four 413 close to the second fixing plate 313, an inclined plane five 423a is arranged on one end face of the stopper 423 away from each other, and the distance between the symmetrically arranged inclined planes five 423a gradually increases from the second fixing plate 313 to the first fixing plate 312.

The separated triggering mechanism 410 is embodied in that when the reciprocating block 317b in the combined state is driven by the driving screw 331 to move towards the first fixing plate 312, the compression push block 340 pushes and extrudes the second slider 421, the second slider 421 slides along the first slider 412 towards the inside of the mounting frame 411, the stopper 423 drives the fourth mounting plate 413 to synchronously move towards the mounting frame 411, the first sliding rod 415 slides towards the inside of the mounting frame 411 and the triggering spring 416 gradually compresses and collects elastic potential energy until the triggering groove 427b pushes against and extrudes the triggering protrusion 428, the triggering groove 427b enables the two triggering protrusions 428 to move close to each other, the triggering protrusion 428 drives the two stoppers 423 to slide along the first sliding groove 422 to close to each other against the elastic action of the first return spring 424, the stoppers 423 retracts into the first sliding groove 422 and releases the limit on the fourth mounting plate 413, at this time, the elastic potential energy of the triggering spring 416 releases and pushes the fourth mounting plate 413 to move away from the mounting frame 411 quickly, the separation trigger rod 414 is rapidly inserted into the avoidance opening one and completes abutting extrusion with the trigger inclined surface three 318b, so that the reciprocating block 317b is switched to the separation state, the mounting box 315a stops sliding close to the fixing plate one 312, the pushing block 316 synchronously stops moving, and at this time, the clamping block 216 clamps the bar material and completes the feeding process.

In order to enable the pushing block 316 to automatically move and reset close to the second fixed plate 313, the mounting box 315a needs to be slid and reset close to the second fixed plate 313 along the guide rod 314, and for this purpose, the resetting component 430 comprises a second fixed box 431 fixedly arranged on the second fixed plate 313, a second clockwork spring 432 is arranged in the second fixed box 431, one end of the second clockwork spring 422 is fixedly connected with the inside of the second fixed box 431, the other end of the second clockwork spring 422 extends out of the second fixed box 431 and is fixedly connected with the compression push block 340 on the box cover 315b, when the mounting box 315a slides along the guide rod 314 close to the first fixing plate 312, the second spring 432 is gradually stretched and the elastic potential energy is increased, when the reciprocating block 317b is disengaged from the driving screw 331, the elastic potential energy of the second spring 432 is released and pulls the mounting box 315a to slide along the guide rod 314 to be reset close to the second fixed plate 313, and the mounting box 315a moves to be reset towards the second fixed plate 313, so that the pushing block 316 is automatically reset.

When the mounting box 315a slides along the guide rod 314 close to the second fixing plate 313, the pushing mechanism 320 always maintains the reciprocating block 317b in the separated state, and in order to enable the reciprocating block 317b to automatically reset and switch to the combined state when moving to the second fixing plate 313, the combined trigger mechanism 440 is a second trigger insertion rod 441 disposed on the second fixing plate 313, the second trigger insertion rod 441 is provided with two pieces and is in one-to-one correspondence with the combined trigger opening 319a, and in order to facilitate the insertion of the second trigger insertion rod 441 into the combined trigger opening 319a, the mounting box 315a is provided with a second escape opening matched with the second trigger insertion rod 441.

The combination trigger mechanism 440 is embodied in a working process that the second spiral spring 432 drives the mounting box 315a to slide towards the second fixing plate 313 along the guide rod 314 quickly, the mounting box 315a drives the reciprocating block 317b to move synchronously, the second trigger inserted rod 441 pushes the fourth trigger inclined surface 319b in a butting manner and can overcome the separation thrust of the pushing mechanism 320 to switch the reciprocating block 317b to a combination state, in the process, the first reset spring 424 drives the stopper 423 to slide away from each other along the first sliding groove 422 for resetting, the second reset spring 429c drives the second slider 421 to slide for resetting, and the separation trigger mechanism 410 automatically resets.

Claims

1. Processing equipment of self-adaptation accuse length of building steel pipe, its characterized in that: the device comprises a guiding device, an intermittent propelling device, a power driving device and a withdrawing resetting device, wherein the guiding device comprises an input guide mechanism and an output guide mechanism, the input guide mechanism is used for inputting and clamping bars, the output guide mechanism is used for outputting and clamping bars, the intermittent propelling device is arranged between the input guide mechanism and the output guide mechanism, the input end of the intermittent propelling device is communicated with the output end of the input guide mechanism, the output end of the intermittent propelling device is communicated with the input end of the output guide mechanism, the power driving device is used for providing power for the clamping propulsion of the intermittent propelling device, the withdrawing resetting device is used for cutting off the power output of the power driving device and controlling the power driving device and the intermittent propelling device to automatically reset, the side surfaces of the input guide mechanism and the output guide mechanism are respectively provided with an upright post for supporting the intermittent propelling device, and the bottom of the upright post is, the input guide mechanism is positioned at one end of the bottom plate along the length direction, the output guide mechanism is positioned at the other end of the bottom plate along the length direction, and the intermittent propelling device is positioned in the middle of the bottom plate along the length direction;

the clamping mechanism comprises a propelling guide rod fixedly arranged between a first supporting plate and a second supporting plate, the axial direction of the propelling guide rod is parallel to the length direction of the bottom plate, the propelling guide rod is provided with four propelling guide rods which are symmetrically arranged in pairs, the symmetric axis points to a discharging interface from the feeding interface, the outer part of the propelling guide rod is sleeved with a sliding box which is arranged in a rectangular opening, the length direction of the sliding box is vertical to the plane of the bottom plate, the sliding box is matched with the propelling guide rod and forms sliding guide fit along the length direction parallel to the bottom plate, the middle part of the sliding box is provided with clamping ports corresponding to the feeding interface and the discharging interface, the sliding box is divided into inner cavities which are symmetrically arranged up and down and are mutually independent by the clamping ports, an end cover matched with the inner cavities is arranged at the opening of the sliding box, and a rectangular clamping block, the length direction of the clamping block is parallel to the length direction of the sliding box, the clamping block is matched with the sliding box and forms sliding guide fit along the length direction of the sliding box, the clamping block is set into a clamping state and a loosening state which can be switched mutually, the clamping block slides along the sliding box in a mutually close mode, the clamping end extends into the clamping port, the loosening state is that the clamping block slides along the sliding box in a mutually far away mode, the clamping end retracts into the inner cavity, and anti-skid grains are arranged on one end face of the clamping block in a mutually close mode;

the clamping block is arranged in the inner cavity, the clamping block is clamped in the clamping state, the clamping block is loosened, the clamping block is arranged in the inner cavity, the clamping block is clamped in the clamping state, the clamping block is separated from the clamping block, and the clamping block is clamped in the loosening state;

the intermittent propelling device further comprises a trigger component, the trigger component comprises two loosening trigger plates detachably connected with the second support plate, the loosening trigger plates are arranged and correspond to the loosening trigger openings in a matching mode, one ends of the loosening trigger plates, close to the clamping blocks, are arranged in an inclined state matched with the first trigger inclined planes, a sliding plate is movably arranged between the clamping blocks and the first support plate, the sliding plate is sleeved on the propelling guide rod and forms sliding guide fit along the axial direction of the sliding plate, one end faces of the sliding plate, close to the clamping blocks, are fixedly provided with first clamping trigger plates, two clamping trigger plates are arranged and correspond to the clamping trigger openings in a matching mode, one ends of the clamping trigger plates, close to the clamping blocks, are arranged in an inclined state matched with the second trigger inclined planes, the first fixed box is fixedly arranged on the second support plate, a first spring is arranged in the first fixed, The other end of the adjusting screw rod is fixedly connected with the sliding box, an adjusting screw rod parallel to the length direction of the bottom plate is rotatably arranged between the first supporting plate and the second supporting plate, the adjusting screw rod and the sliding plate form threaded connection and match, and a hand wheel is coaxially and fixedly arranged at one end of the adjusting screw rod.

2. The adaptive length-control processing equipment for construction steel pipes according to claim 1, wherein: and a convex block is arranged in the middle of one side of the sliding box, which is away from the adjusting screw rod.

3. The adaptive length-control processing equipment for construction steel pipes according to claim 1, wherein: input guiding mechanism include vertical and mutual parallel arrangement's mounting panel one, mounting panel two and mounting panel three, mounting panel two is located mounting panel one and mounting panel three between, the rectangle opening has been seted up to mounting panel one, mounting panel two and mounting panel three's middle part position, the opening that is located on the mounting panel one is the input port, the opening that is located on the mounting panel three is the delivery outlet and this delivery outlet and intermittent type nature advancing device's feeding interface switch-on, the opening part intercommunication of input port is provided with the feeder hopper, and the feeder hopper narrows down along the directional delivery outlet opening of input port gradually, between mounting panel one and the mounting panel two, all be provided with spacing subassembly between mounting panel two and the mounting panel three, spacing subassembly that is located between mounting panel one and the mounting panel two is vertical spacing subassembly and vertical spacing subassembly is used for carrying out the spacing clamp to the bar on vertical direction just, spacing subassembly that is horizontal The vertical limiting component and the horizontal limiting component are completely consistent in structure, size and shape and are perpendicular to each other.

4. The adaptive length-control machining apparatus of a construction steel pipe according to claim 3, wherein: vertical spacing subassembly including set up in opening one side and with mounting panel one, two fixed connection's of mounting panel limiting plate, the limiting plate is provided with two and along the opening direction bilateral symmetry of opening, the up end top and the lower terminal surface below symmetry of limiting plate are provided with the rectangle roll-over stand, the roll-over stand is kept away from one end each other and is rotated the rotation connection cooperation and the roll-over stand and mounting panel and rotate the interval direction that the axis of the trip shaft that the junction constitutes is parallel to two limiting plates with the mounting panel, the roll-over stand is close to one end each other and rotates to set up in spacing cylinder and the axis of spacing cylinder is parallel to the axial of trip shaft, the spacing cylinder of symmetrical arrangement laminates each other between the limiting plate under the initial state, be provided with the support sub-spare that is used for carrying.

5. The adaptive length-control machining apparatus of a construction steel pipe according to claim 4, wherein: the supporting sub-part comprises a fixed rod which is arranged in the middle of the turnover frame and is parallel to the axial direction of the turnover shaft, a first telescopic rod which is obliquely arranged is arranged between the fixed rod and a second mounting plate, the distance between the two first telescopic rods which are symmetrically arranged is gradually increased from an input port to an output port, one end of each telescopic rod is movably sleeved outside the fixed rod, the two telescopic rods are in rotating connection fit, the other end of each telescopic rod is hinged with the second mounting plate, the axial direction of the hinged shaft is parallel to the axial direction of the turnover shaft, a compression spring is sleeved outside the first telescopic rod, and the elastic force of the compression spring;

stand fixed mounting is in the side of mounting panel two and mounting panel three, output guiding mechanism and input guiding mechanism structure, size, shape, function be identical completely and output guiding mechanism's feeder hopper and intermittent type nature advancing device's ejection of compact interface switch-on.

6. The adaptive length-control machining apparatus of a construction steel pipe according to claim 5, wherein: the power driving device comprises a propelling driving mechanism for driving the lug to slide close to the support plate II, the propelling driving mechanism is arranged on one side, away from the adjusting screw rod, of the support plate I and the support plate II, the propelling driving mechanism comprises fixing frames fixedly connected with one sides of the support plate I and the support plate II, the tops of the two fixing frames are provided with connecting plates, the upper end faces of the connecting plates are provided with a fixing plate I and a fixing plate II which are oppositely arranged, the fixing plate I is arranged on one side of the support plate II, the fixing plate II is arranged on one side of the support plate I, guide rods parallel to the length direction of the bottom plate are arranged between the fixing plate I and the fixing plate II, the guide rods are provided with two guide rods which are symmetrically arranged up and down, rectangular mounting boxes with openings parallel to the width direction of the bottom plate are sleeved, the mounting box is matched with the guide rod and forms sliding guide fit along the length direction of the bottom plate, a box cover detachably connected and matched with the mounting box is arranged at an opening of the mounting box, a pushing block is fixedly mounted on the mounting box and located between the convex block and the first support plate, and the pushing block and the convex block are arranged in a collinear manner along the length direction parallel to the bottom plate;

the mounting box is internally provided with a slide rail parallel to the length direction of the mounting box, the slide rail is internally provided with reciprocating blocks matched with the slide rail, the reciprocating blocks are provided with two reciprocating blocks which are symmetrically arranged along the width direction parallel to the mounting box, the reciprocating blocks and the slide rail form sliding guide fit along the length direction of the mounting box, the reciprocating blocks are arranged in a manner that the reciprocating blocks can mutually switch between a combined state and a separated state and are in a combined state under an initial state, the reciprocating blocks are mutually close to one end surface and provided with thread grooves, the thread grooves symmetrically arranged under the initial state jointly form a thread hole, the propulsion driving mechanism further comprises a driving lead screw erected between a first fixing plate and a second fixing plate, the driving lead screw is positioned between the two guide rods, the axial direction of the driving lead screw is parallel to the axial direction of the guide rods, the driving lead screw is matched with the thread hole and forms thread connection, a belt transmission assembly used for connecting the output end of the advancing motor and the driving end of the driving screw rod is arranged between the output end of the advancing motor and the driving end of the driving screw rod, and the belt transmission assembly is used for transmitting the power of the advancing motor to the driving screw rod and driving the driving screw rod to rotate around the axis of the belt transmission assembly.

7. The adaptive length-control machining apparatus of a construction steel pipe according to claim 6, wherein: the power driving device also comprises a pushing mechanism used for keeping the reciprocating block in a combined state/a separated state, the pushing mechanism is provided with four pushing mechanisms which are respectively positioned at one side of the width direction of the reciprocating block, the pushing mechanism is positioned in a mounting groove formed in the slide rail, the pushing mechanism comprises a mounting column which is rotatably arranged on the box cover, the axial direction of the rotating shaft is vertical to the plane of the box cover, a telescopic guide sleeve which is arranged along the radial direction of the mounting column is arranged on the outer circular surface of the mounting column, the telescopic guide sleeve is provided with two telescopic guide rods which are arranged up and down along the axial direction of the mounting column, a telescopic guide rod matched with the telescopic guide sleeve is arranged in the telescopic guide sleeve, a wedge block is arranged at one end of the telescopic guide rod, which is far away from the telescopic guide sleeve, a V-shaped groove is formed in the side surface of the reciprocating block and matched with the wedge, a pushing spring is movably sleeved outside the telescopic guide sleeve, one end of the pushing spring is abutted against the mounting column, the other end of the pushing spring is abutted against the wedge block, the elastic force of the pushing spring is always directed to the wedge block from the mounting column, the reciprocating block is in a combined state, and the pushing force of the wedge block is directed to the driving screw rod; the reciprocating block is in a separated state, and the thrust of the wedge block deviates from the driving screw rod.

8. The adaptive length-control processing apparatus of a construction steel pipe according to claim 6 or 7, wherein: the withdrawing reset device comprises a separation trigger mechanism, a combination trigger mechanism and a reset assembly, wherein the separation trigger mechanism is used for driving the reciprocating blocks to mutually move away from each other along the slide rail and slide to be switched to a separation state, the combination trigger mechanism is used for driving the reciprocating blocks to mutually approach each other along the slide rail and slide to be switched to a combination state, the reset assembly is used for pulling the mounting box to always slide towards the second fixing plate along the guide rod, the combination trigger mechanism is arranged on the end surface of the second fixing plate, which is close to the first fixing plate, the separation trigger mechanism is arranged on the end surface of the first fixing plate, which;

a combined triggering opening is arranged on the reciprocating block in a penetrating mode along the width direction, a triggering inclined plane four is arranged at an opening, close to one end of the fixing plate two, of the combined triggering opening, the distance between the two symmetrically arranged triggering inclined planes four is gradually increased from the two fixed plates to the fixing plate one, a separated triggering opening is further arranged on the reciprocating block in a penetrating mode along the width direction, a triggering inclined plane three is arranged at an opening, close to one end of the fixing plate one, of the separated triggering opening, the distance between the two symmetrically arranged triggering inclined planes three is gradually increased from the two fixed plates to the fixing plate one, and the two separated triggering openings are located between the two combined triggering openings;

the separation trigger mechanism comprises a rectangular mounting frame fixedly connected with a first fixing plate, the width direction of the mounting frame is parallel to the axial direction of a guide rod, a first sliding block movably penetrates through one end face, close to a second fixing plate, of the mounting frame, the end faces, close to the second fixing plate, of the first sliding block and the mounting frame form sliding guide fit along the axial direction parallel to the guide rod, a fourth mounting plate is fixedly arranged on one end face, close to the second fixing plate, of the first sliding block, a fourth mounting plate is fixedly arranged on one end face, close to the second fixing plate, of the fourth mounting plate, two separation trigger rods are arranged and correspond to separation trigger openings one by one, and avoidance openings one matched with the separation trigger openings are formed in the outer;

a first sliding rod parallel to the axial direction of the guide rod is arranged on one end face of the mounting plate IV, the first sliding rod is inserted into the mounting frame and extends into the mounting frame, the first sliding rod and the first sliding rod form sliding guide fit along the axial direction parallel to the guide rod, the first sliding rod is provided with two sliding rods which are respectively positioned on one side of the first sliding block, an external boss I is arranged on the outer circular surface of one end of the first sliding rod, which is positioned in the mounting frame, a firing spring is movably sleeved outside the first sliding rod, one end of the firing spring is abutted against the mounting frame, the other end of the firing spring is abutted against the mounting plate IV, the elastic force of the firing spring is always directed to the mounting plate;

the separation trigger mechanism further comprises a limiting component which is used for receiving the thrust of the mounting box and driving the mounting plate four to slide close to the mounting frame, the first sliding block is arranged in a hollow mode and penetrates through the first sliding block, the limiting component comprises a second rectangular sliding block sleeved inside the first sliding block and matched with the second sliding block in a sliding and guiding mode along the axial direction parallel to the guide rod, the length direction of the second sliding block is parallel to the axial direction of the guide rod, a first sliding groove parallel to the width direction of the second sliding block is formed in one end face of the second sliding block, the limiting component comprises a first sliding groove which is formed in one end face of the second sliding block and parallel to the width direction of the second sliding block, the first sliding groove is arranged in the middle position of the second sliding block, the first sliding groove penetrates through the width direction of the second sliding block, a first sliding block is arranged in the first sliding groove and is symmetrically arranged along the length direction of the, a first reset spring is arranged between the two stop blocks, the two stop blocks are always pushed to be away from each other to slide by the elastic force of the first reset spring, the stop blocks extend to the outside from the first sliding groove and are abutted against one end face, close to the second fixed plate, of the mounting plate IV in an initial state, the stop blocks and the first sliding groove are prevented from falling off, a constraint assembly is arranged between the stop blocks and the side wall of the first sliding groove, and the constraint assembly comprises a limit groove arranged on the side wall of the first sliding groove and a limit bulge arranged on the stop blocks and matched with the;

the limiting component further comprises a second sliding groove which is formed in the upper end face of the second sliding block and is arranged along the length direction of the second sliding groove, the second sliding groove penetrates through one end, close to the first fixing plate, of the second sliding block from the first sliding groove, a trigger push rod is movably arranged in the second sliding groove, the trigger push rod is matched with the second sliding groove and forms sliding guide fit along the axial direction parallel to the guide rod, one end of the trigger push rod extends outwards to be fixedly connected with the mounting frame, the other end of the trigger push rod is provided with a trigger groove, the opening of the trigger groove is gradually increased along the direction from the first fixing plate to the second fixing plate, a cylindrical trigger bulge is formed in the upper end face of the stop block, the axial;

the upper end face of the second sliding block is provided with a cover plate matched with the second sliding block, mounting bulges are arranged on the outer portion of the cover plate and the outer portion of the second sliding block, a second sliding rod parallel to the axial direction of the first sliding rod is arranged between the mounting bulges and the mounting frame, one end of the second sliding rod is fixedly connected with the mounting bulges, the other end of the second sliding rod is in sliding guide fit with the mounting frame and extends into the mounting frame, an external boss II is arranged on the outer circular face of one end, located in the mounting frame, of the second sliding rod, a second reset spring is movably sleeved on the outer portion of the second sliding rod, one end of the second reset spring is abutted against the mounting bulges, the other end of the second reset spring is abutted against the mounting frame, the elastic force of the second reset spring is always directed to the mounting bulges from the mounting frame, an inclined;

the combined trigger mechanism is a second trigger inserted bar arranged on the second fixed plate, the second trigger inserted bar is provided with two avoidance openings which are in one-to-one correspondence with the combined trigger openings, and the mounting box is provided with a second avoidance opening matched with the second trigger inserted bar;