CN216679933U - Red towards equipment - Google Patents

Abstract

The utility model discloses red punching equipment which comprises a closed punch, wherein one end of the closed punch is set as a feeding end, the other end of the closed punch is set as a discharging end, a feeding device is arranged at the feeding end, and a discharging device is arranged at the discharging end; the feeding device comprises a feeding guide groove, a bearing seat and a feeding clamping jaw, the bearing seat is fixedly arranged on the closed punching machine through a fixing block, the feeding guide groove is fixed on the fixing block, and a discharging opening of the feeding guide groove is correspondingly positioned above the bearing seat; a gap for the feeding clamping jaw to extend into is formed between the bearing seat and the feeding guide groove, an adjusting block is installed on the feeding guide groove, a bin baffle plate located at a discharging opening of the feeding guide groove is hinged to the adjusting block, and a buffering reset assembly is arranged between the bin baffle plate and the fixing block. The utility model has the following advantages and effects: the new mechanical structure of this scheme utilization can realize by the process of high temperature furnace autoloading in to closed punch press, has high efficiency, easy and simple to handle's effect.

Description

Red towards equipment

Technical Field

The utility model relates to the technical field of processing equipment, in particular to red punching equipment.

Background

With the advance of society and the development of science and technology, the mechanical industry puts forward new mechanical strength requirements on mechanical parts. The method is characterized in that the material of the part is changed, the processing method of the part is changed, the red punching process is one of effective methods for improving the mechanical property of the part by changing the processing method, and the metal blank is heated and then placed in a die for forming like precision forging. The metal material is heated to a certain temperature during the red punching, is put into a preheated die, and is subjected to plastic deformation through one-time reciprocating motion of a red punching machine, so that a pressed piece with the required size and shape and good mechanical property is obtained.

In prior art, after the blank work piece carries out high temperature heating through the high temperature furnace, need adopt the manual work mode of pressing from both sides to place the blank work piece of high temperature in the punch press and carry out the red towards, so, autoloading between unable realization high temperature furnace and the punch press has the shortcoming that efficiency is lower, the inconvenient operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide red punching equipment which has the effects of high efficiency and automatic feeding.

The technical purpose of the utility model is realized by the following technical scheme: a red punching device comprises a closed punch press, wherein one end of the closed punch press is set as a feeding end, the other end of the closed punch press is set as a discharging end, a feeding device is arranged at the feeding end, and a discharging device is arranged at the discharging end; the feeding device comprises a feeding guide groove, a bearing seat and a feeding clamping jaw, the bearing seat is fixedly arranged on the closed punching machine through a fixing block, the feeding guide groove is fixed on the fixing block, and a discharging opening of the feeding guide groove is correspondingly positioned above the bearing seat; the supporting seat is provided with a gap for the feeding clamping jaw to extend into, the feeding guide groove is provided with a regulating block, the regulating block is hinged with a bin baffle plate positioned at a feed opening of the feeding guide groove, a buffering reset component is arranged between the bin baffle plate and a fixing block, and when the feeding clamping jaw takes out materials on the supporting seat, the bin baffle plate is pushed to rotate relative to the regulating block and is far away from the feed opening of the feeding guide groove.

Through adopting above-mentioned technical scheme, the material after heating in the high temperature furnace falls to on the socket by the pay-off guide slot, it is spacing to carry out the backstop to the column material by the feed bin baffle, prevent the column material slope, the pay-off clamping jaw stretches into and will accept the material on the socket from the clearance afterwards and press from both sides the clamp, carry the material after the pay-off clamping jaw and to the outside translation in the position of keeping away from the feed opening, the translation in-process, the lateral wall of material supports in the feed bin baffle, and promote the relative regulating block rotation of feed bin baffle and form the material shifting mouth, after the material shifts out from accepting the socket, the feed bin baffle slowly resets under the effect of buffering reset assembly, support again in the feed opening. The feeding clamping jaw can punch the materials in the closed punch press, and after the punching is completed, the discharging device takes the materials out of the closed punch press. Therefore, the process of automatically feeding the high-temperature furnace into the closed punch press can be realized, and the method has the effects of high efficiency and simple and convenient operation.

The utility model is further provided with: the buffering reset assembly comprises a tension spring, a pull plate is fixedly mounted on the bin baffle, a tension spring rod is mounted on the fixing block, one end of the tension spring is fixed on the pull plate, the other end of the tension spring is fixed on the tension spring rod, and the tension spring orders about the bin baffle to always have a movement trend of abutting against a feed opening of the feeding guide groove.

Through adopting above-mentioned technical scheme, after the feed bin baffle moved to the direction of keeping away from the pay-off guide slot, under the pulling force effect of extension spring, can automatic re-setting, keep out in feed opening department again.

The utility model is further configured as follows: the buffering reset assembly further comprises a tension spring guide wheel, the tension spring guide wheel is rotatably installed on the fixed block through a pulley pin shaft, and the tension spring is wound on the side wall of the tension spring guide wheel.

Through adopting above-mentioned technical scheme, because the extension spring is around the lateral wall in extension spring leading wheel, when the feed bin baffle resets under the effect of extension spring, because extension spring leading wheel can play certain cushioning effect to the extension spring for extension spring shrink process slows down, thereby makes feed bin baffle reset process slower, prevents that the feed bin baffle from resetting rapidly and patting make the pay-off guide slot warp on the pay-off guide slot, has certain protection effect.

The utility model is further provided with: the feeding guide groove comprises an inclined groove section and a vertical groove section which are integrally formed, and the vertical groove section is correspondingly positioned above the bearing seat.

By adopting the technical scheme, the direction can be switched after the materials slide into the vertical groove section from the chute section.

The utility model is further configured as follows: the chute section and the vertical chute section are relatively in a bending state, a corner transition block is arranged in the feeding guide groove, the corner transition block is arranged at the joint of the vertical chute section and the chute section, and an arc guide surface is arranged on the inner wall of the corner transition block.

Through adopting above-mentioned technical scheme, when the material slided into the vertical groove section from the chute section in, it can realize turning to under the guiding action of circular arc spigot surface to get the material front end gradually for switching-over, whereabouts process are more smooth and easy.

The utility model is further provided with: the lateral wall of pay-off guide slot is equipped with the mount pad, and fixed mounting has the regulation apron corresponding to perpendicular groove section on the mount pad, has vertically seted up the adjustment tank on the regulation apron, and corner transition piece passes through the bolt and adjustably installs on adjusting the apron.

Through adopting above-mentioned technical scheme, after unscrewing the bolt, can make the bolt drive corner transition piece slide from top to bottom along the adjustment tank to drive corner transition piece displacement from top to bottom, adjust the passageway size that the material can pass, so can be applicable to the material of each size and realize the unloading process.

The utility model is further provided with: the feeding clamping jaw comprises a joint seat and a displacement driving device for driving the joint seat to displace, a clamping jaw part is arranged on the joint seat and comprises a guide joint, movable joints and finger joints, the two movable joints are symmetrically hinged at two ends of the guide joint, the middle part of each finger joint is rotatably arranged on the joint seat, one ends of the two finger joints are hinged to the movable joints in a one-to-one correspondence manner, and the other ends of the finger joints are provided with claw handles; the joint seat is further provided with a push rod in a telescopic mode, one end of the push rod is fixed to the guide joint, the other end of the push rod is connected with a driving air cylinder, and the driving air cylinder drives the push rod to move axially.

By adopting the technical scheme, the claw handle is in an open state in an initial state; when the feeding clamping jaw clamps a material, the driving cylinder drives the ejector rod to push forwards, the ejector rod pushes the guide joint to move forwards, the guide joint can drive the finger joint to rotate through the movable joint, the two jaw handles are close to each other, and the material can be clamped.

The utility model is further provided with: one of the claw handles is fixedly provided with a flat claw, the other claw handle is fixedly provided with a bent claw, and the flat claw is in clamping fit with the bent claw.

Through adopting above-mentioned technical scheme, when the material was got to flat claw and curved claw cooperation clamp, two contact points formed between the lateral wall of column material and the curved claw, and the flat claw between form a contact point, so, stability when not only making the material snatch is higher, but also can use in the material of multiple diameter, uses more in a flexible way, and the constraint is less.

The utility model is further provided with: the upper end face and the lower end face of the guide joint are respectively and integrally formed with a guide block, the joint seat is correspondingly provided with a guide strip, the guide strip is provided with a long-strip-shaped guide hole, the guide hole is formed along the telescopic direction of the ejector rod, and the guide block is in guide fit with the guide hole.

Through adopting above-mentioned technical scheme, when driving actuating cylinder and driving about the direction joint displacement, the guide block slides along the guiding hole, has better guide effect, and stability when the direction joint translation is also higher.

The utility model is further provided with: the displacement driving device comprises an X-axis translation assembly, a Y-axis translation assembly and a Z-axis translation assembly, wherein the X-axis translation assembly orders the feeding clamping jaw to displace along a first horizontal direction, the Y-axis translation assembly orders the feeding clamping jaw to displace along a second horizontal direction, the first horizontal direction is perpendicular to the second horizontal direction, and the Z-axis translation assembly orders the feeding clamping jaw to displace along a vertical direction.

In conclusion, the utility model has the following beneficial effects:

1. the mode of arranging the feeding guide groove and the feeding clamping jaw at the feeding end of the closed punch is adopted, the turnover bin baffle is arranged at the discharge opening of the feeding guide groove, and the buffer reset assembly is arranged between the bin baffle and the fixed block, so that the process of automatically feeding materials from the high-temperature furnace into the closed punch can be realized, and the closed punch has the effects of high efficiency and simple and convenient operation;

2. the buffer is realized by adopting the tension spring guide wheel to buffer the contraction process of the tension spring, so that the resetting process of the bin baffle is slower, the bin baffle is prevented from being quickly reset and the feeding guide groove is prevented from being deformed after the bin baffle is flapped on the feeding guide groove, and a certain protection effect is realized;

3. the mode of setting up the corner transition piece in the pay-off guide slot is adopted, when the material slided in the chute section from the chute section, gets the material front end and can realize turning to under the guiding action of circular arc spigot surface gradually for switching-over, whereabouts process are more smooth and easy.

Drawings

Fig. 1 is a schematic diagram of the overall structural relationship of the embodiment.

Fig. 2 is a schematic structural relationship diagram of the feeding guide groove of the embodiment.

Fig. 3 is a structural relationship diagram of another view angle of the feeding guide groove of the embodiment.

Fig. 4 is a schematic view of the connection structure of the feeding jaw of the embodiment.

Fig. 5 is a schematic structural relationship diagram of the displacement drive device of the embodiment.

Fig. 6 is a schematic structural view of another view angle of the displacement driving device according to the embodiment.

FIG. 7 is a schematic diagram of the structural relationship of the Y-axis translation assembly and the Z-axis translation assembly of an embodiment.

FIG. 8 is a schematic structural relationship diagram of an X-axis translation assembly of an embodiment.

In the figure: 1', materials; 1. a closed punch press; 11. a fixed block; 111. a tension spring rod; 112. a tension spring guide wheel; 2. a feeding device; 21. a feeding guide groove; 211. a chute section; 212. a vertical trough section; 213. a corner transition block; 2131. a circular arc guide surface; 214. a mounting seat; 215. adjusting the cover plate; 2151. an adjustment groove; 2152. a bolt; 216. an adjusting block; 217. a bin baffle; 2171. pulling a plate; 22. a bearing seat; 3. a discharging device; 4. a tension spring; 5. a feeding clamping jaw; 51. a joint seat; 511. a guide strip; 512. a guide hole; 52. a guide joint; 521. a guide block; 53. a movable joint; 54. a finger joint; 55. a claw handle; 56. a flat claw; 57. bending a claw; 571. a connecting surface; 572. abutting against the inclined plane; 6. a top rod; 61. a driving cylinder; 71. a wire track; 72. a slider; 73. a first servo motor; 74. a first rack; 75. a motion plate; 76. a first gear; 81. a vertical plate frame; 82. a second servo motor; 83. a screw pair assembly; 84. a telescopic arm; 841. a support plate; 842. a telescopic arm main body; 91. a third servo motor; 92. a second gear; 93. a second rack; 10. a work bench.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

A red punching device is shown in figure 1 and comprises a closed punch press 1, wherein a plurality of groups of punching components are arranged in the closed punch press 1, and a multi-stage punching process can be realized. One end of the closed punch press 1 is set as a feeding end, the other end of the closed punch press 1 is set as a discharging end, a feeding device 2 is arranged at the feeding end, and a discharging device 3 is arranged at the discharging end; one side of the closed type press 1 is provided with a high temperature furnace (not shown in the figure).

As shown in fig. 1-3, the feeding device 2 includes a feeding guide slot 21, a receiving seat 22, and a feeding clamping jaw 5, the receiving seat 22 is fixedly mounted on the closed punch 1 through a fixing block 11, the feeding guide slot 21 is also fixed on the fixing block 11, a discharge opening of the feeding guide slot 21 is correspondingly located above the receiving seat 22, and a gap for the feeding clamping jaw 5 to extend into is formed between the receiving seat 22 and the feeding guide slot 21; the feeding chute 21 comprises an integrally formed chute section 211 and a vertical chute section 212, the vertical chute section 212 is correspondingly positioned above the bearing seat 22, and when the material 1' slides into the vertical chute section 212 from the chute section 211, the direction can be changed and the material can vertically fall. The chute section 211 and the vertical chute section 212 are relatively bent, a corner transition block 213 is arranged in the feeding guide groove 21, the corner transition block 213 is arranged at the joint of the vertical chute section 212 and the chute section 211, and an arc guide surface 2131 is arranged on the inner wall of the corner transition block 213. When the material 1' slides into the chute section 212 from the chute section 211, the front end of the material taking can gradually realize steering under the guiding action of the arc guide surface 2131, so that the reversing and falling processes are smoother. The side wall of the feeding guide groove 21 is provided with a mounting seat 214, an adjusting cover plate 215 corresponding to the vertical groove section 212 is fixedly mounted on the mounting seat 214, an adjusting groove 2151 is vertically formed in the adjusting cover plate 215, and the corner transition block 213 is adjustably mounted on the adjusting cover plate 215 through a bolt 2152. After the bolt 2152 is unscrewed, the bolt 2152 can drive the adjusting cover plate 215 to slide up and down along the adjusting groove 2151, so that the corner transition block 213 is driven to move up and down, the size of a channel through which the material 1' can pass is adjusted, and the blanking process can be realized by the material with various sizes.

As shown in fig. 2 and 3, the feeding guide groove 21 is provided with an adjusting block 216, the adjusting block 216 is hinged to a bin baffle 217 located at the feed opening of the feeding guide groove 21, a buffering and resetting component is arranged between the bin baffle 217 and the fixing block 11, and when the feeding clamping jaw 5 takes out the material on the bearing seat 22, the bin baffle 217 is pushed to rotate relative to the adjusting block 216 and away from the feed opening of the feeding guide groove 21. The buffering reset assembly comprises a tension spring 4 and a tension spring guide wheel 112, a pull plate 2171 is fixedly installed on the bin baffle 217, a tension spring rod 111 is installed on the fixed block 11, one end of the tension spring 4 is fixed on the pull plate 2171, the other end of the tension spring 4 is fixed on the pull spring rod 111, and the tension spring 4 drives the bin baffle 217 to always have a movement trend of abutting against a feed opening of the feed guide groove 21. The tension spring guide wheel 112 is rotatably mounted on the fixed block 11 through a pulley pin shaft, and the tension spring 4 is wound on the side wall of the tension spring guide wheel 112.

When the bin baffle 217 moves away from the feeding guide groove 21, the bin baffle can automatically reset under the action of the tension spring 4 and is blocked at the feed opening again. Because extension spring 4 winds in the lateral wall of extension spring leading wheel 112, when feed bin baffle 217 resets under extension spring 4's effect, because extension spring leading wheel 112 can play certain cushioning effect to extension spring 4 for extension spring 4 shrink process forms the buffering, thereby makes feed bin baffle 217 reset process slower, prevents that feed bin baffle 217 from reseing rapidly and patting and make pay-off guide slot 21 warp after on pay-off guide slot 21, has certain protection effect.

As shown in fig. 1 and 4, the feeding clamping jaw 5 includes a joint seat 51 and a displacement driving device for driving the joint seat 51 to displace, a clamping jaw component is arranged on the joint seat 51, the clamping jaw component includes a guide joint 52, two movable joints 53 and two finger joints 54, the two movable joints 53 are symmetrically hinged to two ends of the guide joint 52, the middle part of the finger joint 54 is rotatably mounted on the joint seat 51, one ends of the two finger joints 54 are respectively hinged to the movable joints 53 in a one-to-one correspondence manner, the other end of the finger joint 54 is provided with a jaw handle 55, one jaw handle 55 is fixedly provided with a flat jaw 56, the other jaw handle 55 is fixedly provided with a curved jaw 57, and the flat jaw 56 is in clamping fit with the curved jaw 57. The curved claw 57 includes a connection surface 571 and two abutting inclined surfaces 572 connected to two ends of the connection surface 571, and the two abutting inclined surfaces 572 and the connection surface 571 are integrally flared; the joint seat 51 is further provided with a push rod 6 in a telescopic mode, one end of the push rod 6 is fixed to the guide joint 52, the joint seat 51 is installed at the front end of the telescopic arm 84, the rear end of the telescopic arm 84 is fixedly provided with a driving cylinder 61, the other end of the push rod 6 is connected to a piston rod of the driving cylinder 61 through a connecting rod, and the driving cylinder 61 drives the push rod 6 to move along the axial direction. The upper end surface and the lower end surface of the guide joint 52 are both integrally formed with guide blocks 521, the joint seat 51 is correspondingly provided with guide strips 511, the guide strips 511 are provided with elongated guide holes 512, the guide holes 512 are formed along the extension and retraction direction of the mandril 6, and the guide blocks 521 are in guide fit with the guide holes 512.

In the initial state, the claw grip 55 is in the open state; when the feeding clamping jaw 5 clamps materials, the driving cylinder 61 drives the ejector rod 6 to push forwards, the ejector rod 6 pushes the guide joint 52 to move forwards, the guide block 521 slides along the guide hole 512, a good guide effect is achieved, and the stability of the guide joint 52 in translation is high. The finger joint 54 can be driven by the guiding joint 52 through the movable joint 53 to rotate, so that the flat claws 56 and the bent claws 57 on the two claw handles 55 are close to each other, and the material can be clamped. When flat claw 56 and curved claw 57 cooperation were got the material, two contact points formed between the lateral wall of column material and two butt inclined planes 572 of curved claw 57, and flat claw 56 between a contact point, so, not only make the stability when the material snatchs higher, but also can use the material of multiple diameter, use more in a flexible way, and the constraint is less.

As shown in fig. 5, the displacement driving device includes an X-axis translation assembly, a Y-axis translation assembly, and a Z-axis translation assembly, the X-axis translation assembly drives the feeding clamping jaw 5 to displace along a first horizontal direction, the Y-axis translation assembly drives the feeding clamping jaw 5 to displace along a second horizontal direction, the first horizontal direction is perpendicular to the second horizontal direction, and the Z-axis translation assembly drives the feeding clamping jaw 5 to displace along a vertical direction.

As shown in fig. 5-8, the displacement driving device is installed on the worktable 10, the X-axis translation assembly includes a linear rail 71, a sliding block 72 slidably engaged with the linear rail 71, a first servo motor 73 and a first rack 74, the linear rail 71 is fixedly installed on the worktable 10, a moving plate 75 is disposed on the sliding block 72, the moving plate 75 slides relative to the linear rail 71 through the sliding block 72, the first servo motor 73 is fixedly installed on the moving plate 75, an output shaft of the first servo motor 73 is provided with a first gear 76, the first gear 76 is engaged with the first rack 74, and when the first servo motor 73 is started, the moving plate 75 can be driven to displace along the first horizontal direction through engagement between the first gear 76 and the first rack 74. The vertical plate frame 81 is vertically arranged on the moving plate 75, the Z-axis translation assembly comprises a second servo motor 82 and a screw pair assembly 83, the screw pair assembly 83 comprises a screw rod and a nut, the telescopic arm 84 is fixedly arranged on the nut, and the second servo motor 82 drives the telescopic arm 84 to move up and down along the vertical direction through the screw pair assembly 83. Telescopic arm 84 is including backup pad 841, locate telescopic arm main part 842 in backup pad 841, backup pad 841 is fixed in on the screw rod sub-assembly 83, Y axle translation subassembly is including third servo motor 91, second gear 92, second rack 93, third servo motor 91 is fixed in on telescopic arm 84, second gear 92 is fixed in the output shaft of third servo motor 91, second rack 93 is fixed in telescopic arm main part 842, and second gear 92 meshes with second rack 93 mutually, can order to drive telescopic arm main part 842 along the second horizontal direction concertina movement relative backup pad 841 through second gear 92 and second rack 93 when third servo motor 91 starts.

As shown in fig. 1, the discharging device 3 is also provided in the form of a clamping jaw, and since the clamping jaw of the discharging device 3 is similar to the basic mechanism and the basic working principle of the feeding clamping jaw 5, the description is omitted here.

The basic working principle of the utility model is as follows: the material after heating in the high temperature furnace falls to on the bearing seat 22 by pay-off guide slot 21, it is spacing to carry out the backstop to columnar material 1' by feed bin baffle 217, prevent the column material slope, pay-off clamping jaw 5 stretches into and will bear the material on the seat 22 and press from both sides afterwards and get, carry the material backward outside translation of the position of keeping away from the feed opening after the material is cliied to pay-off clamping jaw 5, the translation in-process, the lateral wall of material supports in feed bin baffle 217, and promote feed bin baffle 217 and rotate relative regulating block 216 and form the material transfer mouth, after the material is removed from bearing seat 22, feed bin baffle 217 resets slowly under the effect of buffering reset assembly, support again and keep off in the feed opening. The feeding clamping jaw 5 can punch the material in the closed punch press 1, and after the punching is finished, the discharging device 3 takes the material out of the closed punch press 1. Therefore, the process of automatically feeding the high-temperature furnace into the closed punch 1 can be realized, and the method has the effects of high efficiency and simple and convenient operation.

The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.

Claims (10)

1. The utility model provides a red towards equipment, is including closed punch press (1), the one end of closed punch press (1) is established to the feed end, the other end of closed punch press (1) is established to the discharge end, its characterized in that: a feeding device (2) is arranged at the feeding end, and a discharging device (3) is arranged at the discharging end;

the feeding device (2) comprises a feeding guide groove (21), a bearing seat (22) and a feeding clamping jaw (5), the bearing seat (22) is fixedly arranged on the closed punch (1) through a fixing block (11), the feeding guide groove (21) is fixed on the fixing block (11), and a discharging opening of the feeding guide groove (21) is correspondingly positioned above the bearing seat (22);

accept seat (22) with be formed with the confession between pay-off guide slot (21) pay-off clamping jaw (5) stretch into the clearance, regulating block (216) are installed to pay-off guide slot (21), it has feed bin baffle (217) that are located to articulate on regulating block (216) the feed opening of pay-off guide slot (21), feed bin baffle (217) with be equipped with the buffering subassembly that resets between fixed block (11), work as when pay-off clamping jaw (5) will accept the material on seat (22) and take out, promote feed bin baffle (217) are relative regulating block (216) rotates and keeps away from the feed opening of pay-off guide slot (21).

2. A red punching apparatus according to claim 1, wherein: buffering reset unit is including extension spring (4), fixed mounting has arm-tie (2171) on feed bin baffle (217), install on fixed block (11) pull spring pole (111), the one end of extension spring (4) is fixed in arm-tie (2171), the other end of extension spring (4) is fixed in pull spring pole (111), extension spring (4) order about feed bin baffle (217) have all the time support in the motion trend of the feed opening of pay-off guide slot (21).

3. A red punching apparatus according to claim 2, wherein: the buffering reset assembly further comprises a tension spring guide wheel (112), the tension spring guide wheel (112) is rotatably mounted on the fixed block (11) through a pulley pin shaft, and the tension spring (4) winds the side wall of the tension spring guide wheel (112).

4. A red punching apparatus according to claim 1, wherein: the feeding guide groove (21) comprises an inclined groove section (211) and a vertical groove section (212) which are integrally formed, and the vertical groove section (212) is correspondingly positioned above the bearing seat (22).

5. A red punching apparatus according to claim 4, wherein: the chute section (211) and the vertical chute section (212) are relatively bent, a corner transition block (213) is arranged in the feeding guide groove (21), the corner transition block (213) is arranged at the joint of the vertical chute section (212) and the chute section (211), and an arc guide surface (2131) is arranged on the inner wall of the corner transition block (213).

6. A red punching apparatus according to claim 5, wherein: the lateral wall of pay-off guide slot (21) is equipped with mount pad (214), fixed mounting has on mount pad (214) to correspond to and erects regulation apron (215) of groove section (212), regulation groove (2151) have vertically been seted up on adjusting apron (215), corner transition piece (213) pass through bolt (2152) and adjustably install in on adjusting apron (215).

7. A red punching apparatus according to claim 1, wherein: the feeding clamping jaw (5) comprises a joint seat (51) and a displacement driving device for driving the joint seat (51) to displace, a clamping jaw part is arranged on the joint seat (51), the clamping jaw part comprises a guide joint (52), movable joints (53) and finger joints (54), the two movable joints (53) are symmetrically hinged to two ends of the guide joint (52), the middle part of each finger joint (54) is rotatably installed on the joint seat (51), one ends of the two finger joints (54) are hinged to the movable joints (53) in a one-to-one correspondence manner, and a jaw handle (55) is installed at the other end of each finger joint (54); the joint seat (51) is further provided with a push rod (6) in a telescopic mode, one end of the push rod (6) is fixed to the guide joint (52), the other end of the push rod (6) is connected with a driving cylinder (61), and the driving cylinder (61) drives the push rod (6) to move axially.

8. A red punching apparatus according to claim 7, wherein: one of the claw handles (55) is fixedly provided with a flat claw (56), the other claw handle (55) is fixedly provided with a bent claw (57), and the flat claw (56) is in clamping fit with the bent claw (57).

9. A red punching apparatus according to claim 7, wherein: the upper end face and the lower end face of the guide joint (52) are respectively and integrally formed with a guide block (521), the joint seat (51) is correspondingly provided with a guide strip (511), the guide strip (511) is provided with a long-strip-shaped guide hole (512), the guide hole (512) is formed along the telescopic direction of the ejector rod (6), and the guide block (521) is in guide fit with the guide hole (512).

10. A red punching apparatus according to claim 7, wherein: the displacement driving device comprises an X-axis translation assembly, a Y-axis translation assembly and a Z-axis translation assembly, wherein the X-axis translation assembly orders the feeding clamping jaw (5) to displace along a first horizontal direction, the Y-axis translation assembly orders the feeding clamping jaw (5) to displace along a second horizontal direction, the first horizontal direction is perpendicular to the second horizontal direction, and the Z-axis translation assembly orders the feeding clamping jaw (5) to displace along a vertical direction.

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