CN214488654U - Anti-bending automatic quantitative wire cutting device - Google Patents

Abstract

The utility model discloses a prevent automatic ration wire cutting device of bending belongs to the wire rod and cuts technical field, which comprises a bod, install ration cutting element on the organism, ration cutting element includes cut-off knife driving piece and starting switch, is equipped with the push mechanism of propelling movement wire rod on the organism, and the wire rod tip of carrying into ration cutting element starts the cut-off knife driving piece when starting switch contacts, and ration cutting element can remove, be equipped with the piece that resets between ration cutting element and the organism, wire rod tip touching starting switch just can promote the removal of ration cutting element, when the wire rod is cut off output, the drive ration cutting element that resets get back to organism initial position. The utility model discloses the problem that the wire rod was buckled can not appear when cutting, and the wire rod that cuts down is straighter, and the wire rod surface is also more level and more smooth.

Description

Anti-bending automatic quantitative wire cutting device

Technical Field

The utility model relates to a wire rod cuts technical field, especially relates to prevent automatic ration wire cutting device of buckling.

Background

Metal wire is after the alignment, need cut metal wire and be used for follow-up use, the mode of cutting in the past generally cuts for the manual work, and the workman need just can cut after measuring length to each section length metal wire, ensures to cut the metal wire length that gets off unified, has increased operating strength, owing to be through manual measurement, can't guarantee that each cuts the metal wire length that gets off unified, has both wasted a large amount of labours to work efficiency is also not high.

Cutting through cutting device is present, and push mechanism sends the wire rod into cutting device, and the wire rod is when stabbing starting switch, and starting switch control cutting device cuts off the wire rod, but current cutting device generally is for fixing on the organism, and when starting switch was stabbed to the wire rod, push mechanism of propelling movement wire rod was always working, and the wire rod one end of alignment is restricted, and on one side atress extrusion, the wire rod can be stressed and appear buckling, makes the wire rod that cutting device was cut off become not straight. When the wire is jacked to the starting switch, the wire does not move, and the wire is continuously rubbed at the same position by the wire pushing mechanism for pushing the wire, so that the rubbed part of the wire is indented.

Disclosure of Invention

The utility model aims to solve the technical problem that a buckle when can prevent that the wire rod from cutting is provided, and prevent that push mechanism from causing the automatic ration wire cutting device of indentation to the wire rod.

The technical scheme of the utility model is that: prevent automatic ration wire cutting device of buckling, which comprises a bod, install ration cutting element on the organism, ration cutting element includes cut-off knife driving piece and starting switch, is equipped with the push mechanism of propelling movement wire rod on the organism, carries into the wire rod tip of ration cutting element and starts the cut-off knife driving piece when starting switch contact, its characterized in that, ration cutting element can remove, be equipped with the piece that resets between ration cutting element and the organism, wire rod tip touching starting switch just can promote the removal of ration cutting element, when the wire rod is cut off output, the drive ration cutting element that resets get back to organism initial position.

The quantitative cutting assembly comprises a quantitative piece and a mounting seat, wherein a wire groove is formed in the quantitative piece, a starting switch is arranged at one end of the quantitative piece, and the quantitative piece of different specifications can be selected and detachably mounted on the mounting seat.

The quantitative fixing device is characterized in that a mounting groove used for mounting the quantitative piece is formed in the mounting seat, the quantitative piece is inserted into the mounting groove and is fixed in the mounting groove through a fastening piece, and an opening communicated with the mounting groove is formed in the bottom of the mounting seat.

The machine body is provided with a slide rail, a slide block is arranged on the slide rail and can move along the slide rail, and the quantitative cutting assembly is arranged on the slide block and can move along with the slide block.

Install the cut-off knife that can move into the wire casing downwards on the ration piece, be equipped with elastic component drive cut-off knife and shift out the wire casing, when the wire rod of input wire casing and starting switch contact, the downward immigration wire casing of cut-off knife driving piece drive cut-off knife decide the wire rod.

The cut-off knife is including restriction blade, connecting rod and the briquetting in the ration piece, connecting rod fixed connection is on the blade, the connecting rod stretches out the top surface of ration piece and is connected with outside briquetting, the elastic component is supporting spring, supporting spring overlaps on the connecting rod and supports between briquetting and ration piece.

The wire casing is provided with a downward opening, a blocking piece is arranged below the opening of the wire casing, and the cut-off knife driving piece drives the cut-off knife to move downwards into the wire casing and simultaneously enables the position of the blocking piece to move to open the opening of the wire casing.

The starting switch comprises a powered metal piece, an insulating piece is connected to the metal piece, the metal piece is connected with the quantitative piece through the insulating piece, a loop is formed when the end of the wire rod contacts with the metal piece, and the metal piece is connected with the cut-off knife driving piece through a wire.

The cut-off knife driving piece comprises a driving piece and a rotary knocking piece, the driving piece pushes the tail of the rotary knocking piece to enable the rotary knocking piece to rotate, and the head of the rotary knocking piece touches and presses the cut-off knife to enable the cut-off knife to move downwards into the wire slot.

The pushing piece comprises a pushing cylinder, the pushing cylinder is connected with an electromagnetic valve, the electromagnetic valve is electrically connected with a starting switch, and a piston rod of the pushing cylinder is used as a part for pushing the rotary knocking piece to rotate.

Compared with the prior art, the utility model has the advantages that ration cutting assembly can remove, be equipped with the piece that resets between ration cutting assembly and the organism, push mechanism propelling movement wire rod gets into and is used for cutting in the ration cutting assembly, wire rod tip touching starting switch starts the cut-off knife driving piece, make ration cutting assembly cut the wire rod, when the wire rod touches with starting switch, the wire rod can promote ration cutting assembly and continue to remove together, make wire rod one end can not be restricted and buckle appears, make the ration cutting assembly cut the wire rod that comes down straighter, the in-process of this push mechanism propelling movement wire rod, because the wire rod can be pushed away the ration cutting assembly forward and remove together, the problem that stops in situ can not appear in the wire rod, make push mechanism can not incessantly rub to the same place of wire rod, the wire rod surface is more level and more smooth.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the background art and explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of the present invention.

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

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

Fig. 4 is a schematic view of the structure of the dosing member removed.

FIG. 5 is a schematic view of the structure of the quantitative member when the cutter is not moving down.

FIG. 6 is a cross-sectional view of the dosing member when the cutter is not moved downward.

Fig. 7 is a schematic view of the overall structure of the utility model after the cutting knife is moved downwards.

FIG. 8 is a schematic view of the structure of the quantitative member after the cutter is moved downward.

FIG. 9 is a cross-sectional view of the dosing member after the cutter has been moved downward.

FIG. 10 is an overall view of the quantitative cutting unit without being pushed by the wire.

Fig. 11 is an overall state diagram after the wire rod pushes the quantitative cutting component to move.

Fig. 12 is a partial exploded view of the dosing member.

In the figure: 1. a pushing mechanism; 2. a body; 3. a quantitative cutting assembly; 4. a reset member; 5. a material receiving mechanism; 6. a slider; 7. a metal member; 8. a fixing member; 9. fixing the sleeve; 10. a wooden pipe fitting; 11. a third threaded hole; 12. a third fastening bolt; 13. a slide rail; 14. a screw; 15. mounting a plate; 16. a push cylinder; 17. a piston rod; 18. rotating the knocking piece; 19. a support; 20. a mounting seat; 21. mounting grooves; 22. a first threaded hole; 23. a first fastening bolt; 24. a dosing member; 25. briquetting; 26. raising the rod; 27. an elastic member; 28. a connecting rod; 29. a feed pipe; 30. a second sleeve; 31. a first sleeve; 32. an arc-shaped connecting piece; 33. a blocking member; 34. a wire slot; 35. a rotating shaft; 36. a return torsion spring; 37. a blade; 38. a feed inlet; 39. a through hole; 40. an insert pocket; 41. a reference block; 42. a reference plane; 43. a wire rod; 44. a second threaded hole; 45. a charging chute; 46. a second fastening bolt; 47. a through hole.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Fig. 1-12 show, the utility model discloses an organism 2, install quantitative cutting assembly 3 and propelling movement wire rod 43's push mechanism 1 on the organism 2, push mechanism 1 fixed connection is on organism 2, push mechanism 1 is the propelling movement roller train, the propelling movement roller train be the equipment that is used for propelling movement wire rod 43 that has now on the market.

As shown in fig. 10 and 11, the quantitative cutting assembly 3 comprises a cutter driving member and a starting switch, the end part of the wire 43 conveyed into the quantitative cutting component 3 by the pushing mechanism 1 is contacted with a starting switch, the starting switch starts a driving part of a cutting knife, so that the quantitative cutting component 3 cuts the wire 43 conveyed into the quantitative cutting component 3, the quantitative cutting component 3 can move, preferably, a slide rail 13 is arranged on the machine body 2, a slide block 6 is arranged on the slide rail 13 and can slide along the slide rail 13, the quantitative cutting component 3 is arranged on the sliding block 6 and can move along with the sliding block 6, a reset piece 4 is arranged between the quantitative cutting component 3 and the machine body 2, the end part of the wire 43 touches the starting switch and can push the quantitative cutting component 3 to move, when the wire 43 is cut off and output, the reset piece 4 drives the quantitative cutting assembly 3 to return to the initial position of the machine body 2.

As shown in fig. 4 and 5, the quantitative cutting assembly 3 includes a quantitative part 24 and a mounting seat 20, each of which is provided with a wire slot 34, the mounting seat 20 is fixedly connected to the slider 6, the quantitative parts 24 of different specifications can be alternatively detachably mounted on the mounting seat 20, preferably, a mounting groove 21 for mounting the quantitative part 24 is formed in the mounting seat 20, the quantitative part 24 is inserted into the mounting groove 21, a fastening member is provided to fix the quantitative part 24 in the mounting groove 21, and an opening communicated with the mounting groove 21 is formed in the bottom of the mounting seat 20.

The top surface of the mounting seat 20 is provided with a first threaded hole 22, the first threaded hole 22 is communicated with the mounting groove 21, the fastening member is a first fastening bolt 23 which is in threaded connection with the first threaded hole 22, when the quantitative member 24 is inserted into the mounting groove 21, the first fastening bolt 23 is rotated to enable the first fastening bolt 23 to move downwards and to be tightly pressed on the top surface of the quantitative member 24, and the first fastening bolt 23 fixes the quantitative member 24 in the mounting groove 21.

Quantitative 24 front ends are equipped with feed inlet 38, feed inlet 38 extends to and is connected with wire casing 34 in the quantitative 24, it has inlet pipe 29 to insert in the feed inlet 38, the mouth of pipe of inlet pipe 29 is facing to push mechanism 1 of carrying wire rod 43, the front end of mount pad 20 is equipped with the jack, jack intercommunication mounting groove 21, and when quantitative 24 inserted in the mounting groove 21, the inlet pipe 29 of quantitative 24 front ends passed the jack and exposes in the outside of mount pad 20.

5-9 show, install the cut-off knife that can move into in the wire casing 34 downwards on the ration piece 24, be equipped with elastic component 27 drive cut-off knife and shift out wire casing 34, when wire rod 43 in the input wire casing 34 contacts with starting switch, the cut-off knife driving piece drive cut-off knife decide wire rod 43 in the downward immigration wire casing 34, furthermore, the cut-off knife is including restriction blade 37, connecting rod 28 and briquetting 25 in the ration piece 24, connecting rod 28 fixed connection is on blade 37, connecting rod 28 stretches out the top surface of ration piece 24 and is connected with outside briquetting 25, elastic component 27 is supporting spring, supporting spring overlaps on connecting rod 28 and supports between briquetting 25 and ration piece 24.

Preferably, the bottom of the quantitative member 24 is provided with an inwardly recessed blade groove 40, the blade 37 is disposed in the blade groove 40, the feed port 38 and the wire groove 34 are respectively connected to two sides of the blade groove 40, a through hole 39 is disposed on the top surface of the quantitative member 24, the through hole 39 is communicated with the blade groove 40, the connecting rod 28 passes through the through hole 39 and extends out of the top surface of the quantitative member 24, when the pressing block 25 is driven by the elastic restoring force of the supporting spring to move upward, the pressing block 25 drives the blade 37 to move upward through the connecting rod 28, because the length of the blade 37 is greater than the aperture of the through hole 39, the blade 37 cannot move out of the quantitative member 24 from the through hole 39, and the upper end of the blade 37 abuts against the upper bottom of the blade groove 40 to limit the blade 37 to move upward.

The blade groove 40 is connected to the wire groove 34 as a part of the wire groove 34 for passing the wire 43.

As shown in fig. 6, 9 and 12, a reference block 41 is inserted into the blade groove 40, a blanking groove 45 penetrating through the top surface and the bottom surface is formed in the reference block 41, the blanking groove 45 extends and penetrates through a side wall of the reference block 41 close to one side of the wire groove 34, so that the blanking groove 45 is connected with the wire groove 34, the blanking groove 45 and the wire groove 34 are combined to form an open groove for blanking, and a wire 43 cut by a cutting knife is blanked from an opening of the open groove formed by combining the blanking groove 45 and the wire groove 34.

Reference block 41 is fixed in blade groove 40, and is further, be equipped with second screw hole 44 on the reference block 41, be equipped with the through hole 47 with blade groove 40 intercommunication on the ration piece 24, be equipped with second fastening bolt 46 and pass second screw hole 44 threaded connection on through hole 47 and the reference block 41, second fastening bolt 46 fixes reference block 41 in blade groove 40, the top surface of reference block 41 is reference surface 42, the position of supporting when reference surface 42 cuts wire rod 43 as the cut-off knife, pushes down briquetting 25 and orders about blade 37 downstream, the blade of blade 37 is pressed and is decided the wire rod 43 of inpouring ration in the ration piece 24 on reference surface 42, the contact site of blade 37 and reference surface 42 is located the notch border department of blanking groove 45.

The wire casing 34 is provided with a downward opening, the blocking member 33 is arranged below the opening of the wire casing 34, the cut-off knife driving member drives the cut-off knife to move downwards into the wire casing 34 and simultaneously move the blocking member 33 to open the opening of the wire casing 34, furthermore, the top surface of the quantitative member 24 is provided with a plurality of first sleeves 31, the first sleeves 31 are fixedly connected to the top surface of the quantitative member 24, preferably, the first sleeves 31 are welded to the top surface of the quantitative member 24, a rotating shaft 35 is arranged to penetrate through the first sleeves 31 and can rotate in the first sleeves 31, the rotating shaft 35 is sleeved with a plurality of second sleeves 30, the second sleeves 30 are fixedly connected to the rotating shaft 35 through bolts, the rotating shaft 35 is sleeved with at least one reset torsion spring 36, preferably, the number of the reset torsion springs 36 is two, one end of the reset torsion springs 36 is fixedly connected to the first sleeves 31, the other end of the reset torsion spring 36 is fixedly connected to the second sleeve 30, a tilting rod 26 bent into an L shape is fixed on the second sleeve 30 below the pressing block 25, the tilting rod 26 tilts upwards and abuts against the bottom surface of the pressing block 25, the second sleeve 30 is connected with the blocking piece 33 through an arc-shaped connecting piece 32, when the cutting knife driving piece drives the cutting knife to move downwards, the pressing block 25 presses the tilting rod 26 downwards to enable the rotating shaft 35 and the second sleeve 30 fixed on the rotating shaft 35 to rotate, the second sleeve 30 drives the blocking piece 33 to rotate around the axis of the rotating shaft 35 through the arc-shaped connecting piece 32, the blocking piece 33 is moved away from the lower part of the opening of the wire slot 34, the opening of the wire slot 34 is exposed, and the cut wire 43 can fall from the downward opening of the wire slot 34; after the cutting knife cuts the wire 43, the supporting spring drives the cutting knife to move upwards, the reset torsion spring 36 drives the rotating shaft 35 and the second sleeve 30 to rotate together, the blocking piece 33 rotates back to the lower part of the wire groove 34 again to block the downward opening of the wire groove 34, and in the process that the wire 43 is pushed in the wire groove 34, the blocking piece 33 can be supported below the wire 43 to serve as a supporting component.

As shown in fig. 2, said start switch is connected to one end of the dosing member 24, the start switch comprises an energized metal member 7, the metal piece 7 is connected with an insulating piece, preferably, the insulating piece is a wooden pipe piece 10, the wooden pipe 10 is sleeved on the metal piece 7, two ends of the metal piece 7 are exposed out of the wooden pipe 10, the tail end of the quantitative component 24 is fixedly connected with a fixing component 8 which extends backwards, a fixing sleeve 9 is fixed on the fixing component 8, the fixed sleeve 9 is sleeved on the wooden pipe fitting 10, a third threaded hole 11 is arranged on the fixed sleeve 9, a third fastening bolt 12 is connected with the third threaded hole 11 through internal threads, the third fastening bolt 12 is tightly pressed on the wooden pipe fitting 10 to fix the fixing sleeve 9 and the wooden pipe fitting 10 together, the fixing sleeve 9 is not in contact with the metal piece 7, and the head of the metal piece 7 is opposite to the notch of the wire groove 34 on the tail end of the quantitative piece 24.

The utility model discloses a wire feeding mechanism, including organism 2, cut-off knife driving piece, wire 43, wire 6, propelling mechanism 1, wire 43, wire 34, the last power that is equipped with of organism 2, connect out two wires on the power, one of them wire is connected on organism 2, the part on organism 2 and the organism 2 is the metallic conductor, and another wire on the power is connected with the cut-off knife driving piece, another wire of connection on the cut-off knife driving piece is connected with the end connection of metalwork 7, wire 43 also is the metallic conductor material, and propelling mechanism 1 carries wire 43 to enter into wire casing 34 from inlet pipe 29 in, and wire 43 removes in wire casing 34, and when wire 43 was carried the tail end of wire casing 34, wire 43 and the contact of metalwork 7 of fixing at the 24 tail ends of ration, formed complete return circuit this moment, the circular telegram of cut-off knife driving piece is started.

The power output by the power supply is low voltage, such as 12V low voltage power and 24V low voltage power.

As shown in fig. 2, 3 and 7, the cutting knife driving part includes a pushing part and a rotary knocking part 18, both the pushing part and the rotary knocking part 18 are fixedly connected to the slider 6, preferably, a mounting plate 15 is fixedly connected to the slider 6, the mounting plate 15 is welded to the slider 6, one end of the mounting plate 15 extends to the outside of the slider 6, the pushing part and the rotary knocking part 18 are fixedly connected to the mounting plate 15, further, two parallel brackets 19 are fixedly connected to the mounting plate 15, the rotary knocking part 18 is clamped between the two brackets 19, the rotary knocking part 18 is rotatably connected to the upper ends of the two brackets 19, the pushing part pushes the tail part of the rotary knocking part 18 to rotate the rotary knocking part 18, and the head part of the rotary knocking part 18 pushes the cutting knife downwards to move the cutting knife into the wire slot 34.

Preferably, the head of the rotary knocking element 18 is in threaded connection with a screw 14, the screw 14 penetrates through the head of the rotary knocking element 18, the screw 14 is used as a component for pressing down the cutting knife, and the end of the screw 14 abuts against the pressing block 25.

The pushing piece comprises a pushing cylinder 16, the pushing cylinder 16 is fixed on the mounting plate 15, the pushing cylinder 16 is connected with an electromagnetic valve, the electromagnetic valve is respectively connected with a power supply and the tail end of the metal piece 7 through a lead, the electromagnetic valve is connected with the metal piece 7 in series, a piston rod 17 of the pushing cylinder 16 is used as a part for pushing the rotary knocking piece 18 to rotate, and the piston rod 17 abuts against the lower portion of the tail portion of the rotary knocking piece 18.

Reset 4 is reset spring, reset spring one end is connected on push mechanism 1, reset spring's other one end is connected on support 19.

The utility model discloses theory of operation during the wire cut-off: the pushing mechanism 1 conveys the straightened wire 43 into the quantitative part 24 from the feeding pipe 29, the wire 43 passes through the blade groove 40 and then enters the wire groove 34, the part of the wire 43 in the blade groove 40 is attached to a reference surface 42 on the top surface of a reference block 41, the reference surface 42 is used as an abutting part when the blade 37 cuts the wire 43, when the wire 43 is in contact with a metal piece 7 fixed on the tail end of the quantitative part 24, current which is led into the machine body 2 and the metal piece 7 forms a loop, the pushing cylinder 16 is started, a piston rod 17 of the pushing cylinder 16 extends upwards, and the tail part of the rotary knocking piece 18 is pushed upwards to rotate the rotary knocking piece 18, a screw 14 at the head part of the rotary knocking piece 18 downwards presses the pressing block 25, the pressing block 25 pushes the blade 37 to move downwards through a connecting rod 28, the blade part of the blade 37 is in contact with the reference surface 42 to cut the wire 43, and in the process, the wire 43 pushes the quantitative cutting component 3 to move continuously, one end of the wire 43 cannot be limited to be bent, and the wire 43 cannot be stopped in place, so that the pushing mechanism 1 cannot continuously rub the same place of the wire 43, the surface of the wire 43 is smoother, the pressing block 25 presses the warping rod 26 downwards to enable the rotating shaft 35 and the second sleeve 30 fixed on the rotating shaft 35 to rotate in the process that the pressing block 25 presses downwards, the second sleeve 30 drives the blocking piece 33 to rotate around the axis of the rotating shaft 35 through the arc-shaped connecting piece 32, the blocking piece 33 is moved away from the lower part of the opening of the wire groove 34, the opening of the wire groove 34 is exposed, and under the influence of the self gravity of the wire 43, one end of the wire 43, which is in contact with the starting switch, downwards breaks away from the wire groove 34 from the downward opening of the wire groove 34, and then the whole section of the cut wire 43 falls from the downward opening of the wire groove 34 to finish cutting; when the wire 43 is cut off and drops from the opening of the wire groove 34 downwards, the quantitative cutting component 3 is not under thrust, the return spring pulls the quantitative cutting component 3 to move back to the initial position on the machine body 2, because of the lack of the connection of the wire 43, the current passing through the machine body 2 and the metal piece 7 cannot form a loop, the pushing cylinder 16 is closed, the piston rod 17 of the pushing cylinder 16 is retracted into the pushing cylinder 16, the elastic restoring force of the supporting spring pushes the pressing block 25 upwards to move the pressing block 25 upwards, the pressing block 25 drives the blade 37 to move upwards through the connecting rod 28, the pressing block 25 pushes the head of the rotary knocking piece 18 upwards to rotate the rotary knocking piece 18 back to the initial position, the preparation is made for pressing the pressing block 25 downwards next time, in the process that the pressing block 25 moves upwards, the return torsion spring 36 on the rotating shaft 35 drives the rotating shaft 35 and the second sleeve 30 to rotate, the second sleeve 30 drives the blocking member 33 to rotate around the axis of the rotating shaft 35 through the arc-shaped connecting member 32, so that the blocking member 33 rotates back to the lower part of the slot 34 again to block the downward opening of the slot 34.

The quantitative parts 24 with different specifications mean that the distances between the cutters of the quantitative parts 24 and the starting switch are different, the quantitative cutting component 3 can cut wires 43 with different lengths by replacing the quantitative parts 24 with different specifications, and the applicability is stronger.

A receiving mechanism 5 is arranged below the wire slot 34, the receiving mechanism 5 is fixed on the machine body 2, and the wires 43 falling after being cut from the wire slot 34 finally fall into the receiving mechanism 5.

It is right above the utility model provides a prevent automatic ration wire cutting device of buckling and introduced in detail, it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the description of above embodiment is only used for helping to understand the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. Prevent automatic ration wire cutting device of buckling, which comprises a bod, install ration cutting element on the organism, ration cutting element includes cut-off knife driving piece and starting switch, is equipped with the push mechanism of propelling movement wire rod on the organism, carries into the wire rod tip of ration cutting element and starts the cut-off knife driving piece when starting switch contact, its characterized in that, ration cutting element can remove, be equipped with the piece that resets between ration cutting element and the organism, wire rod tip touching starting switch just can promote the removal of ration cutting element, when the wire rod is cut off output, the drive ration cutting element that resets get back to organism initial position.

2. The automatic quantitative wire cutting device capable of preventing bending according to claim 1, wherein the quantitative cutting assembly comprises a quantitative part with a wire groove formed therein and a mounting seat, a starting switch is arranged at one end of the quantitative part, and the quantitative part of different specifications is detachably mounted on the mounting seat in an alternative mode.

3. The bending-prevention automatic quantitative wire cutting device according to claim 2, wherein the mounting seat is provided with a mounting groove for mounting the quantitative member, the quantitative member is inserted into the mounting groove, a fastening member is provided to fix the quantitative member in the mounting groove, and the bottom of the mounting seat is provided with an opening communicated with the mounting groove.

4. The automatic quantitative wire cutting device for preventing bending according to claim 1, wherein the machine body is provided with a slide rail, a slide block is arranged on the slide rail and can move along the slide rail, and the quantitative cutting component is arranged on the slide block and can move along with the slide block.

5. The automatic quantitative wire cutting device for preventing bending according to claim 2, wherein the quantitative member is provided with a cutting knife which can move downwards into the wire slot, and an elastic member is provided to drive the cutting knife to move out of the wire slot, and when the wire fed into the wire slot contacts the start switch, the cutting knife driving member drives the cutting knife to move downwards into the wire slot to cut the wire.

6. The automatic quantitative wire cutting device for preventing bending according to claim 5, wherein the cutting knife comprises a blade, a connecting rod and a pressing block, the blade, the connecting rod and the pressing block are limited in the quantitative member, the connecting rod is fixedly connected to the blade, the connecting rod extends out of the top surface of the quantitative member and is connected with the external pressing block, the elastic member is a supporting spring, and the supporting spring is sleeved on the connecting rod and is supported between the pressing block and the quantitative member.

7. The apparatus according to claim 5, wherein the slot has a downwardly facing opening, and a stop member is provided to stop below the opening of the slot, the knife drive member moving the knife downwardly into the slot while moving the stop member to open the slot opening.

8. The automatic quantitative wire cutting device for preventing bending according to claim 2, wherein the starting switch comprises an electrified metal member, an insulating member is connected to the metal member, the metal member is connected with the quantitative member through the insulating member, a loop is formed when the end of the wire is in contact with the metal member, and the metal member is connected with the cutting knife driving member through a wire.

9. The automatic quantitative wire cutting device for preventing bending according to claim 5, wherein the cutting knife driving member comprises a pushing member and a rotary knocking member, the pushing member pushes the tail part of the rotary knocking member to rotate the rotary knocking member, and the head part of the rotary knocking member presses the cutting knife to move the cutting knife downwards into the wire slot.

10. The bending-prevention automatic quantitative wire cutting device according to claim 9, wherein the pushing member comprises a pushing cylinder, the pushing cylinder is connected with a solenoid valve, the solenoid valve is electrically connected with a starting switch, and a piston rod of the pushing cylinder is used as a part for pushing the rotary knocking member to rotate.

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