CN211804794U - Steel bar drilling, tapping and cutting machine - Google Patents

Abstract

The utility model relates to a steel bar drilling, tapping and cutting machine, which comprises a tapping device, a fixing device, a drilling device, a guiding device, a conveying device and a cutting device; the tapping device is installed on the first base, the fixing device is installed on the jig seat, the drilling device is installed on the third base, the guiding device is installed on the second base, the conveying device is installed on the supporting frame, the cutting device is installed above the tapping device through the support, a three-dimensional coordinate system is established by taking the center of the jig seat as an original point, the center lines of the first base, the jig seat and the third base are X-axes, the center lines of the second base and the supporting frame are Y-axes, and the center line of the support is Z-axis, wherein the jig seat is located between the first base and the third base; the utility model discloses to the soft characteristic of billet self elongation, realize autoloading, drilling, attack the automation mechanized operation of tooth and cutting off, improved work efficiency and guaranteed the quality of billet.

Description

Steel bar drilling, tapping and cutting machine

Technical Field

The utility model relates to a billet drilling tapping cutter belongs to the mechanical structure field.

Background

The drilling machine is a machine tool which mainly uses a drill bit to process holes on a workpiece, usually, the drill bit rotates into main motion, the drill bit moves axially into feed motion, the drilling machine is simple in structure and relatively low in processing precision, through holes and blind holes can be drilled, special cutters can be replaced, and the drilling machine can expand, ream and ream holes or perform tapping and other processing; in the machining process, the workpiece is not moved, the cutter is moved, the center of the cutter is aligned with the center of the hole, and the cutter is rotated (main motion);

drilling machine among the prior art, more common be like application number 200710003910.5's utility model, disclose a drilling machine, include: the worktable is supported on the pivot assembly. The pivot assembly being pivotable about a first substantially horizontal axis, the table being connected to the pivot assembly for pivoting about a first horizontal axis, the table being further pivotable relative to the pivot assembly about a second substantially horizontal axis, the pivot assembly being further pivotable about a vertical axis defined by the upright and being raisable and lowerable along the vertical upright, the table further comprising a cavity for receiving a consumable pad, the cavity being adapted to adjust the position of the pad and to retain the pad in the cavity, the drill press further comprising a drill press head having an easily accessible cover, a vibration dampening mechanism, and a drill press cartridge for receiving an alignment pin for calibrating the optical alignment system; according to the application, the common drilling machine in the prior art only aims at the operation of drilling and tapping, and the characteristics of the steel bars or the steel plates are not considered, so that the rejection rate of produced products is high, and meanwhile, the working efficiency cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a billet drilling tapping cutter realizes autoloading, drilling, attacks tooth and the automation mechanized operation who cuts off to the soft characteristic of billet self elongation, has improved work efficiency and has guaranteed the quality of billet.

The utility model provides a technical scheme that its technical problem adopted is:

a steel bar drilling, tapping and cutting machine comprises a tapping device, a fixing device, a drilling device, a guiding device, a conveying device and a cutting device;

the tapping device is arranged on the first base, the fixing device is arranged on the jig seat, the drilling device is arranged on the third base,

the guiding device is arranged on the second base, the conveying device is arranged on the supporting frame,

the cutting device is arranged above the tapping device through a bracket,

a three-dimensional coordinate system is established by taking the center of the jig seat as an original point, the central lines of the first base, the jig seat and the third base are an X axis, the central lines of the second base and the support frame are a Y axis, the central line of the support frame is a Z axis,

the jig seat is positioned between the first base and the third base;

as a further preference of the present invention,

the tapping device comprises a sliding rail arranged on a first base, a first base plate is arranged on the surface of the sliding rail, the first base plate can move on the sliding rail in the X axis direction, one end of a first induction pneumatic cylinder is fixedly connected with the first base plate, a tapping spindle head is arranged on the surface of the first base plate, a second belt pulley is sleeved at one end of the tapping spindle head, a tapping body is arranged at the other end, opposite to the fixing device, of the tapping spindle head, a first motor seat plate is supported and fixed above the tapping spindle head through a support column, a first motor is arranged on the surface of the first motor seat plate, a first belt pulley is sleeved on a rotating shaft of the first motor, and the first belt pulley is connected with the second belt pulley through a first V-shaped belt;

as a further preference of the present invention,

the fixing device comprises two groups of clamping blocks, the two groups of clamping blocks are symmetrically arranged by taking the Y axis as a central line, a first gap is formed between the two groups of clamping blocks, each group of clamping blocks comprises two clamping blocks, the two clamping blocks are symmetrically arranged by taking the X axis as the central line, and a second gap is formed between the two clamping blocks;

the guide device is arranged on the second base, the guide device realizes reciprocating movement in the Y-axis direction through the sliding device, the guide device comprises two guide columns which are symmetrically distributed by taking the Y-axis as a central line, and a first guide space is formed between the two guide columns; the device also comprises a first cushion block and a second cushion block which are symmetrically arranged by taking the Y axis as a central line, wherein two ends of the linkage block are respectively and rotatably connected to the surfaces of the first cushion block and the second cushion block through pins, one end of the second induction pneumatic cylinder vertically props against the side wall of the first cushion block, the device also comprises a rocker arm which is arranged in parallel with the Y axis, one end of the rocker arm is rotatably connected with the second cushion block through pins, the rocker arm is simultaneously and rotatably connected onto a second base through pins, a die holder is simultaneously arranged on the second base, a clamping block is arranged at the other end of the rocker arm, the die holder and the rocker arm are oppositely arranged by taking the Y axis as a reference line, and a third gap is formed between;

as a further preference of the present invention,

the sliding device comprises a lead screw, a lead screw nut, a guide groove, a motor support and a motor, wherein the guide groove is arranged on a Y axis;

as a further preference of the present invention,

the drilling device is arranged on the third base, a second base plate is arranged on the surface of the third base, a drilling spindle head is arranged on the surface of the second base plate, a drilling body is arranged at one end, opposite to the fixing device, of the drilling spindle head, and a second motor is arranged at the other end of the drilling spindle head; the drilling body reciprocates in the X-axis direction;

as a further preferred embodiment of the present invention, the cutting device includes a sliding seat mounted on the support, the sliding seat surface is slidably connected to the sliding table, a third sensing pneumatic cylinder is mounted at the top of the sliding table, the sliding table can slide in the Z-axis direction on the surface of the sliding seat through the third sensing pneumatic cylinder, a third motor seat plate is mounted on the surface of the sliding table, a third motor is mounted on the surface of the third motor seat plate, a third belt pulley is sleeved on a rotating shaft of the third motor, a fixed frame is mounted on the support, a third belt pulley and a fourth belt pulley which are located in the Z-axis direction at the same time are mounted on the fixed frame, the third belt pulley is connected with the fourth belt pulley through a second V-shaped belt, the fourth belt pulley is embedded on the circular steel saw, and the circular steel saw is;

as a further preference of the present invention,

the conveying device comprises a conveying rail arranged on the supporting frame, one end of the conveying rail is connected with the second base, a pushing structure which is perpendicular to the Y axis is arranged at one end, adjacent to the second base, of the conveying rail, the pushing structure comprises a push rod, a pneumatic cylinder bracket and a fourth induction pneumatic cylinder, the fourth induction pneumatic cylinder is supported through the pneumatic cylinder bracket, one end of the push rod is vertically aligned with the conveying rail, and the other end of the push rod is in contact with the fourth induction pneumatic cylinder; the conveying track is also provided with a C-shaped retaining ring which is sleeved on the conveying track, the open end of the C-shaped retaining ring is opposite to one end of the push rod, and the C-shaped retaining ring and the push rod are both positioned on the X axis.

Through above technical scheme, for prior art, the utility model discloses following beneficial effect has:

1. the utility model realizes the whole automatic operation through the arrangement of the tapping device, the fixing device, the drilling device, the guiding device, the conveying device and the cutting device;

2. the utility model discloses realize the automation mechanized operation to whole process, realize fixed direction in each link, overcome the defect that billet or steel sheet self are soft thin and easy to warp.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a side view of a steel bar drilling, tapping and cutting machine according to a preferred embodiment of the present invention;

FIG. 2 is a top view of the conveyor and guide of the preferred embodiment of the invention;

fig. 3 is an analytic view of the overall structure of the steel bar drilling, tapping and cutting machine according to the preferred embodiment of the present invention;

fig. 4 is a schematic structural view of a guide device according to a preferred embodiment of the present invention;

fig. 5 is a side view of a cutting device according to a preferred embodiment of the present invention;

FIG. 6 is a schematic structural view of a pushing structure according to a preferred embodiment of the present invention;

fig. 7 is a schematic structural view of a sliding device according to a preferred embodiment of the present invention;

fig. 8 is a schematic structural diagram of a clip set according to a preferred embodiment of the present invention;

fig. 9 shows an exemplary structure of a jig according to the present invention manufactured and molded in preferred embodiment 1.

In the figure: 1 is a tapping device, 2 is a fixing device, 3 is a drilling device, 4 is a cutting device, 5 is a conveying device, 6 is a first base, 7 is a slide rail, 8 is a first backing plate, 9 is a first induction pneumatic cylinder, 10 is a tapping spindle head, 11 is a first belt pulley, 12 is a second belt pulley, 13 is a first motor seat plate, 14 is a first motor, 15 is a first V-shaped belt, 16 is a clamping block set, 17 is a first gap, 18 is a guide column, 19 is a second base, 20 is a first cushion block, 21 is a second cushion block, 22 is a linkage block, 23 is a second induction pneumatic cylinder, 24 is a rocker arm, 25 is a die holder, 26 is a lead screw, 27 is a lead screw nut, 28 is a third base, 29 is a second backing plate, 30 is a second motor, 31 is a drilling spindle head, 32 is a bracket, 33 is a slide seat, 34 is a slide table, 35 is a third induction pneumatic cylinder, 36 is a third motor seat plate, 37 is a third belt pulley, 38 is a fixed frame, 39 is a fourth belt pulley, 40 is a second V-shaped belt, 41 is a steel circular saw, 42 is a push rod, 43 is a fourth induction pneumatic cylinder, and 44 is a transmission rail.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

When carrying out trompil, attack tooth operation to the steel sheet among the prior art, realize through using numerical control punch press, but the punch press only realizes the trompil or attack tooth operation to the steel sheet, because the characteristics of billet self material is thin, long, soft, if manual intervention is too many when the billet carries out operations such as conveying, propulsion, location, influences the finished product quality very easily, and large-scale numerical control punch press self price is higher simultaneously, and the cost of drilling is higher every time.

Based on the existing problems, the application provides the drilling and tapping cutting-off machine which not only realizes automatic conveying of the steel plate, but also can realize automatic positioning, fixing, drilling, tapping and cutting-off operations of the steel plate after program setting, and really realizes automatic processing;

the steel bar drilling, tapping and cutting machine comprises a tapping device 1, a fixing device 2, a drilling device 3, a guiding device, a conveying device 5 and a cutting device 4; conveying device 5 will treat the billet or the steel sheet of processing and carry to fixing device 2 department, realize guiding orientation through guider in the data send process, after fixing device 2 carries out accurate positioning and fixes, drilling equipment 3 carries out drilling operation to billet or steel sheet, treats that drilling finishes the back and starts tapping device 1, carries out the screw thread to hole department and attacks tooth, predetermines the length that needs drilling to attack tooth after, starts cutting device 4 and cuts off, finally accomplishes whole operation.

Example 1:

fig. 1 shows a schematic view of the overall structure of a tapping device 1, a fixing device 2 and a drilling device 3 in a preferred embodiment 1 of the present application, wherein the tapping device 1 is mounted on a first base 6, the fixing device 2 is mounted on a jig base, the drilling device 3 is mounted on a third base 28, a guiding device is mounted on a second base 19, a cutting device 4 is mounted above the tapping device 1 through a bracket 32,

a three-dimensional coordinate system is established by taking the center of the jig base as an original point, the central lines of the first base 6, the jig base and the third base 28 are X-axis, the central line of the second base 19 is Y-axis, the central line of the bracket 32 is Z-axis,

wherein the jig base is located between the first base 6 and the third base 28.

As can be seen in fig. 2, the conveyor 5 is mounted on the support frame with the conveyor 5 engaging the second base 19, and the steel sheet or strip to be processed is transported by the conveyor 5 to the guide for pushing.

Fig. 3 shows a side view of a tapping device 1, which includes a slide rail 7 mounted on a first base 6, a first pad 8 is mounted on the surface of the slide rail 7, and the first pad 8 can move on the slide rail 7 along the X-axis, where there are various ways to slide the first pad 8 on the slide rail 7, such as mounting a slider on the slide rail 7, and the slider can be matched with the slide rail 7; one end of a first induction pneumatic cylinder 9 is fixedly connected with a first base plate 8, a tapping spindle head 10 is mounted on the surface of the first base plate 8, a second belt pulley 12 is sleeved at one end of the tapping spindle head 10, a tapping body is mounted at the other end, opposite to the fixing device 2, of the tapping spindle head 10, a first motor seat plate 13 is supported and fixed above the tapping spindle head 10 through a support column, a first motor 14 is mounted on the surface of the first motor seat plate 13, a first belt pulley 11 is sleeved on a rotating shaft of the first motor 14, and the first belt pulley 11 is connected with the second belt pulley 12 through a first V-shaped belt 15;

in the tapping device 1, the tapping spindle head 10 is moved back and forth in the X-axis direction by starting the first induction pneumatic cylinder 9, so that the distance between the tapping body and a fixed steel bar or steel plate to be processed can be adjusted, the first motor 14 is started, the first belt pulley 11 rotates to drive the second belt pulley 12 to rotate, the second belt pulley 12 drives the tapping body to rotate, and the drilling operation of the steel bar or steel plate to be processed is realized; as shown in fig. 3, the fixing device 2 includes two sets of clamping blocks 16, the two sets of clamping blocks 16 are symmetrically arranged with the Y axis as the center line, a first gap 17 shown in fig. 8 is formed between the two sets of clamping blocks 16, each set of clamping blocks 16 includes two clamping blocks, the two clamping blocks are symmetrically arranged with the X axis as the center line, and a second gap is formed between the two clamping blocks; after the steel bar or the steel plate to be processed is conveyed to the guide device through the conveying device 5, the steel bar or the steel plate to be processed penetrates through the guide device and extends into the first gap 17, and the degree of clamping the steel bar or the steel plate to be processed is realized by adjusting the size of the first gap 17.

Fig. 4 is a schematic structural diagram of a guide device, the guide device is mounted on the second base 19, the guide device realizes reciprocating movement in the Y-axis direction through a sliding device, the guide device includes two guide posts 18 symmetrically arranged with the Y-axis as a central line, and a first guide space is formed between the two guide posts 18; the device also comprises a first cushion block 20 and a second cushion block 21 which are also symmetrically arranged by taking the Y axis as a central line, two ends of a linkage block 22 are respectively and rotatably connected to the surfaces of the first cushion block 20 and the second cushion block 21 through pins, one end of a second induction pneumatic cylinder 23 vertically props against the side wall of the first cushion block 20, the device also comprises a rocker arm 24 which is arranged in parallel with the Y axis, one end of the rocker arm 24 is rotatably connected with the second cushion block 21 through pins, the rocker arm 24 is simultaneously and rotatably connected to a second base 19 through pins, a die holder 25 is simultaneously arranged on the second base 19, a clamping block is arranged at the other end of the rocker arm 24, the die holder 25 and the rocker arm 24 are oppositely arranged by taking the Y axis as a reference line, and a third gap is formed between the;

in the present application, a preferable sliding device is provided, as shown in fig. 7, which includes a screw rod 26, a screw rod nut 27, a guide groove, a motor support and a motor, wherein the guide groove is installed on the Y axis, the screw rod nut 27 is sleeved on the screw rod 26 through the nut support, the screw rod 26 is embedded in the guide groove, the second base 19 is fixedly arranged on the top of the nut support, one end of the screw rod 26 is fixed to a motor shaft of the motor, and the motor is arranged in the motor support.

When the steel bar or steel plate processing machine is used, a steel bar or steel plate to be processed is conveyed to the guide device through the conveying device 5, specifically, after the machine operates, the motor is started, the motor shaft rotates to push the steel bar or steel plate to be processed to move forwards, namely, the steel bar or steel plate penetrates through a first guide space of the two guide columns 18, a third gap formed between the first cushion block 20 and the second cushion block 21 and between the die holder 25 and the clamping block of the rocker arm 24 in sequence, and finally the steel bar or steel plate to be processed penetrates into a first gap 17 formed between the two clamping block groups 16;

as shown in fig. 3, the drilling device 3 is mounted on the third base 28, the second pad 29 is mounted on the surface of the third base 28, the drilling spindle head 31 is mounted on the surface of the second pad 29, the drilling body is mounted on the drilling spindle head 31 at the end opposite to the fixing device 2, and the second motor 30 is mounted on the other end of the drilling spindle head 31; the drilling body reciprocates in the X-axis direction;

when the drilling device 3 drills a steel bar or a steel plate to be processed, a sliding structure is also arranged between the third base 28 and the second backing plate 29, the sliding structure has various embodiments, and also can be formed by combining and matching a sliding chute and a sliding block, as long as the sliding of the second backing plate 29 is realized, and finally the drilling spindle head 31 is driven to reciprocate;

as shown in fig. 5, the cutting device 4 includes a sliding seat 33 mounted on a support 32, the sliding seat 33 is connected with a sliding table 34 in a surface sliding manner, a third induction pneumatic cylinder 35 is mounted at the top of the sliding table 34, the sliding table 34 slides in the Z-axis direction on the surface of the sliding seat 33 through the third induction pneumatic cylinder 35, a third motor seat plate 36 is mounted on the surface of the sliding table 34, a third motor is mounted on the surface of the third motor seat plate 36, a third belt pulley 37 is sleeved on a rotating shaft of the third motor, a fixing frame 38 is mounted on the support 32, a third belt pulley 37 and a fourth belt pulley 39 which are located in the Z-axis direction at the same time are mounted on the fixing frame 38, the third belt pulley 37 is connected with the fourth belt pulley 39 through a second V-shaped belt 40, the fourth belt pulley 39 is embedded on a steel circular saw 41, and the;

cutting device 4 is at drilling equipment 3, attack tooth device 1 and accomplish restart after the overall process, third response pneumatic cylinder 35 starts the back, Z axial's removal is done on slide 33 surface to slip table 34, can adjust steel circular saw 41 and wait to process between billet or the steel sheet at Z ascending distance in the axial, start the third motor, the third motor drives third belt pulley 37 rotatory, third belt pulley 37 drives fourth belt pulley 39 rotatory through second V type belt 40, fourth belt pulley 39 inlays and establishes the rotation that drives steel circular saw 41 on steel circular saw 41, can carry out the cutting of predetermineeing length to billet or steel sheet.

As shown in fig. 6, the transfer device 5 includes a transfer rail 44 mounted on the support frame, one end of the transfer rail 44 is engaged with the second base 19, and the steel strip or plate to be processed can be seamlessly transferred from the transfer rail 44 to the second base 19; the second base 19 provided in fig. 7 is fixedly arranged on the top of the nut seat, the screw nut 27 is driven to reciprocate in the Y-axis direction along with the rotation of the screw 26, when the nut seat where the screw nut 27 is located is close to one end of the conveying track 44, the conveying track 44 is tightly connected with the second base 19, and the iron plate or iron bar to be processed is smoothly conveyed to the guiding device;

a pushing structure arranged perpendicular to the Y axis is arranged at one end of the transfer rail 44 adjacent to the second base 19, and there are various implementations of the pushing structure, and the implementation presented in this application includes a push rod 42, a bracket of a pneumatic cylinder and a fourth sensing pneumatic cylinder 43, the fourth sensing pneumatic cylinder 43 is supported by the bracket of the pneumatic cylinder, one end of the push rod 42 is vertically aligned with the transfer rail 44, and the other end of the push rod 42 is in contact with the fourth sensing pneumatic cylinder 43; the conveying track 44 is also provided with a C-shaped retaining ring which is sleeved on the conveying track 44, the open end of the C-shaped retaining ring is opposite to one end of the push rod 42, and the C-shaped retaining ring and the push rod 42 are both positioned on the X axis; when the steel bar or the steel plate to be processed is placed on the conveying track 44, the steel bar or the steel plate is clamped in the C-shaped retaining ring, the push rod 42 is tightly attached to the surface of the steel bar or the steel plate under the pushing of the fourth induction air cylinder 43, and the steel bar or the steel plate to be processed can be fixed in the conveying process.

For the conveying device 5 of the present application, engineers find in research that the conveying track 44 of the conveying device 5 is provided with two conveying pipes, and the two conveying pipes are more stable than one conveying pipe, and meanwhile, the pushing structure provided by the present application can be provided with multiple groups in the whole conveying device 5 to meet the processing requirements of steel bars or steel plates with different lengths;

in the present application, by using the above embodiment 1, the jigs with various specifications can be manufactured through practical operations, and one of the jig structures manufactured as shown in fig. 9 is provided, so that workpieces with various hardness can be processed; the problem of among the prior art through ordinary drilling machine processing billet or steel sheet when machining efficiency is low, the quality is poor and billet or steel sheet yielding is solved, the billet or steel sheet automatic conveying, drilling, attack the tooth and cut off have really been accomplished.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The meaning of "and/or" as used herein is intended to include both the individual components or both.

The term "connected" as used herein may mean either a direct connection between components or an indirect connection between components via other components.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (7)

1. The utility model provides a billet drilling tapping cutter which characterized in that: the tapping device comprises a tapping device, a fixing device, a drilling device, a guiding device, a conveying device and a cutting device;

the tapping device is arranged on the first base, the fixing device is arranged on the jig seat, the drilling device is arranged on the third base,

the guiding device is arranged on the second base, the conveying device is arranged on the supporting frame,

the cutting device is arranged above the tapping device through a bracket,

a three-dimensional coordinate system is established by taking the center of the jig seat as an original point, the central lines of the first base, the jig seat and the third base are an X axis, the central lines of the second base and the support frame are a Y axis, the central line of the support frame is a Z axis,

wherein the jig base is positioned between the first base and the third base.

2. A bar drilling, tapping and cutting machine according to claim 1, wherein:

the tapping device comprises a slide rail arranged on a first base, a first base plate is arranged on the surface of the slide rail, the first base plate can move on an X axis on the slide rail, one end of a first induction pneumatic cylinder is fixedly connected with the first base plate, a tapping spindle head is arranged on the surface of the first base plate, a second belt pulley is arranged at one end of the tapping spindle head in a sleeved mode, a tapping body is arranged at the other end, opposite to the fixing device, of the tapping spindle head, a first motor seat plate is fixedly supported above the tapping spindle head through a support column, a first motor is arranged on the surface of the first motor seat plate in a sleeved mode, a first belt pulley is arranged on a rotating shaft of the first motor in a sleeved mode, and the first belt pulley is connected with the second belt pulley through a first V-shaped belt.

3. A bar drilling, tapping and cutting machine according to claim 1, wherein:

the fixing device comprises two groups of clamping blocks, the two groups of clamping blocks are symmetrically arranged by taking the Y axis as a central line, a first gap is formed between the two groups of clamping blocks, each group of clamping blocks comprises two clamping blocks, the two clamping blocks are symmetrically arranged by taking the X axis as the central line, and a second gap is formed between the two clamping blocks;

the guide device is arranged on the second base, the guide device realizes reciprocating movement in the Y-axis direction through the sliding device, the guide device comprises two guide columns which are symmetrically distributed by taking the Y-axis as a central line, and a first guide space is formed between the two guide columns; the automatic pressing device comprises a first cushion block, a second cushion block, a rocker arm and a die holder, wherein the first cushion block and the second cushion block are symmetrically arranged by taking a Y axis as a central line, two ends of a linkage block are respectively and rotatably connected to the first cushion block through pins, the surface of the second cushion block is provided with one end of a second induction pneumatic cylinder which vertically supports against the side wall of the first cushion block, the automatic pressing device also comprises the rocker arm which is arranged in parallel with the Y axis, one end of the rocker arm is rotatably connected with the second cushion block through pins, the rocker arm is simultaneously and rotatably connected to a second base through pins, the die holder is simultaneously arranged on the second base, a clamping block is arranged at the other end of the rocker arm, the die holder and the.

4. A bar drilling, tapping and cutting machine according to claim 3, wherein: the sliding device comprises a lead screw, a lead screw nut, a guide groove, a motor support and a motor, wherein the guide groove is arranged on a Y shaft, the lead screw nut is sleeved on the lead screw through a nut seat, the lead screw is embedded in the guide groove, a second base is fixedly arranged at the top of the nut seat, one end of the lead screw is fixed with a motor shaft of the motor, and the motor is arranged in the motor support.

5. A bar drilling, tapping and cutting machine according to claim 1, wherein:

the drilling device is arranged on the third base, a second base plate is arranged on the surface of the third base, a drilling spindle head is arranged on the surface of the second base plate, a drilling body is arranged at one end, opposite to the fixing device, of the drilling spindle head, and a second motor is arranged at the other end of the drilling spindle head; the drilling body reciprocates in the X-axis direction.

6. A bar drilling, tapping and cutting machine according to claim 1, wherein:

cutting device is including installing the slide on the support, slide surface sliding connection slip table, the top installation third response pneumatic cylinder of slip table, the slip table is realized doing the axial slip of Z on the slide surface through third response pneumatic cylinder, the surface mounting third motor bedplate of slip table, third motor bedplate surface mounting third motor, the third belt pulley is established to the cover in the pivot of third motor, install the mount on the support, the mount installs and is located Z epaxial third belt pulley and fourth belt pulley simultaneously, the third belt pulley passes through second V type belt and fourth belt pulley connection, the fourth belt pulley inlays and establishes on the steel circular saw, the rotation through the fourth belt pulley realizes the rotation of steel circular saw.

7. A bar drilling, tapping and cutting machine according to claim 1, wherein:

the conveying device comprises a conveying rail arranged on the supporting frame, one end of the conveying rail is connected with the second base, a pushing structure which is perpendicular to the Y axis is arranged at one end, adjacent to the second base, of the conveying rail, the pushing structure comprises a push rod, a pneumatic cylinder bracket and a fourth induction pneumatic cylinder, the fourth induction pneumatic cylinder is supported through the pneumatic cylinder bracket, one end of the push rod is vertically aligned with the conveying rail, and the other end of the push rod is in contact with the fourth induction pneumatic cylinder; the conveying track is also provided with a C-shaped retaining ring which is sleeved on the conveying track, the open end of the C-shaped retaining ring is opposite to one end of the push rod, and the C-shaped retaining ring and the push rod are both positioned on the X axis.

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