CN210936811U - Stroke-increasing type fixed-distance traction mechanism for stamping die material belt - Google Patents
Stroke-increasing type fixed-distance traction mechanism for stamping die material belt Download PDFInfo
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- CN210936811U CN210936811U CN201921547175.9U CN201921547175U CN210936811U CN 210936811 U CN210936811 U CN 210936811U CN 201921547175 U CN201921547175 U CN 201921547175U CN 210936811 U CN210936811 U CN 210936811U
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Abstract
The utility model discloses a stamping die material area increases form distance drive mechanism, include: the device comprises a lower fixing plate, a lower support, a lower material belt guide plate, a push rod fixing seat, an upper material belt guide plate, a rigid distance-fixing push rod and a traction assembly, wherein the lower fixing plate is arranged on a lower mold seat of a stamping mold; the lower support is arranged on the lower fixing plate; the lower material belt guide plate is arranged on the lower support, a downward communicated sliding groove is formed in the lower material belt guide plate along the movement direction of the material belt, and the material belt is placed on the lower material belt guide plate; the push rod fixing seat is arranged on an upper die base of the stamping die; the material belt upper guide plate is arranged on the push rod fixing seat; the rigid fixed-distance push rod is vertically and downwards arranged on the push rod fixing seat; the traction assembly comprises a first sliding group and a second sliding group, and the first sliding group and the second sliding group can drive the material belt to advance in the process of relative or opposite movement. The traction mechanism can effectively feed materials under the conditions that the material belt is thin, the feeding distance is long, and the stroke of the punch is not high.
Description
Technical Field
The utility model relates to a stamping die field, concretely relates to stamping die material area increases form distance drive mechanism.
Background
In the process of stamping by the stamping progressive die, a part of thin wall and long part need to be processed, the multi-station longer stamping progressive die which is thinner within 0.2MM is often not enough due to the thin rigidity of the material, the material is bent during feeding, misdelivery is caused (such as insufficient feeding distance, dislocation of a positioning hole and a positioning pin and the like), and further the die is damaged in different degrees. Measures to solve such problems are often to add traction mechanisms. Because the tractor is installed in the ejection of compact direction and adopts the mode of drawing the material, can reduce to receive the not enough influence of sheet rigidity, and then make the pay-off relatively stable. When products with different shapes and sizes need to be processed, only the guide block needs to be replaced, and the feeding machine of the punch press can be completely replaced. However, under the conditions of long feeding distance and low punch stroke, the traction mechanism is difficult to realize the long feeding distance under the use environment limited by the low die opening stroke.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the stroke-increasing type distance-setting traction mechanism for the stamping die material belt is provided, and the stroke-increasing type distance-setting traction mechanism for the stamping die material belt can effectively feed materials under the conditions that the material belt is thin, but the feeding distance is long and the stroke of a punch is not high.
The utility model provides a stamping die material area increases form distance drive mechanism, includes lower membrane seat and last membrane seat, includes:
the lower fixing plate is arranged on a lower die base of the stamping die;
the lower support is arranged on the lower fixing plate, and an installation groove is formed in the lower support along the movement direction of the material belt;
the lower material belt guide plate is arranged on the lower support, a downward communicated sliding groove is formed in the lower material belt guide plate along the movement direction of the material belt, the material belt is placed on the lower material belt guide plate, and a plurality of round holes are uniformly formed in the edge of the material belt along the length direction of the material belt at intervals;
the push rod fixing seat is arranged on an upper die seat of the stamping die;
the material belt upper guide plate is arranged on the push rod fixing seat;
the rigid distance-fixing push rod is vertically and downwards arranged on the push rod fixing seat and is positioned on one side of the guide plate on the material belt; and
the traction assembly comprises a first sliding group and a second sliding group, the first sliding group and the second sliding group are arranged in the mounting groove at intervals side by side along the direction of movement of the material belt and penetrate through the sliding grooves and then are respectively inserted into the round holes, the rigid distance push rod can push the first sliding group and the second sliding group to move back to back along the mounting groove when descending, and the material belt can be driven to advance by the first sliding group and the second sliding group in the process of relative or back to back movement.
Further, the first sliding group comprises a first sliding block, a first transmission rod, a first reset elastic piece and a first support elastic piece, the first sliding block is arranged in the mounting groove, a first olecranon is arranged at the top end, far away from the lower support, of the first sliding block, the first olecranon vertically upwards penetrates through the sliding groove and can be inserted into the round hole, the top surface of the first olecranon is a first wedge-shaped surface, the first wedge-shaped surface upwards inclines along the advancing direction of the material strip, the first transmission rod is vertically arranged on the side wall of the first transmission rod, a first guide groove is arranged on the side wall of the lower support along the advancing direction of the material strip, the first transmission rod penetrates through the first guide groove and is exposed out of the lower support, the first reset elastic piece is arranged between the sliding groove and the first sliding block and is positioned at one side, far away from the second sliding group, the first supporting elastic piece is vertically arranged upwards between the bottom of the sliding groove and the bottom of the first sliding block.
Further, the second sliding group comprises a second sliding block, a second transmission rod, a second resetting elastic piece and a second supporting elastic piece, the second sliding block is arranged in the mounting groove, a second olecranon is arranged at the top end, far away from the lower support, of the second sliding block, the second olecranon vertically penetrates through the sliding groove upwards and can be inserted into the round hole, the top surface of the second olecranon is a second wedge-shaped surface, the second wedge-shaped surface inclines upwards along the advancing direction of the material strip, the second transmission rod is vertically arranged on the side wall of the second transmission rod, a second guide groove is arranged on the side wall of the lower support along the advancing direction of the material strip, the second transmission rod penetrates through the second guide groove and is exposed out of the lower support, the second resetting elastic piece is arranged between the sliding groove and the second sliding block and is located on one side far away from the first sliding group, the second supporting elastic piece is vertically and upwards arranged between the bottom of the sliding groove and the bottom of the second sliding block.
Further, still including preventing pushing away stop device, prevent pushing away stop device includes spacing mount pad, erection column, third elastic component and bolt, spacing mount pad sets up the push rod fixing base with between the deflector on the material area, the perpendicular decurrent setting of erection column is in on the spacing mount pad, just the erection column passes the deflector on the material area, the mounting hole has been seted up along the axial to the tip of erection column, the third elastic component sets up the bottom of mounting hole, the tip of third elastic component is installed the bolt, the bolt can be inserted and is established in the round hole, and the terminal surface of bolt carves the face for the third, the shape face is carved along the direction downward sloping that the material area gos forward to the third.
Further, the end part of the first transmission rod is sleeved with a first bearing.
Further, the end of the second transmission rod is sleeved with a second bearing.
Further, a front distance limiting plate is arranged on the front side of the lower support.
Further, a rear distance limiting plate is arranged on the rear side of the lower support.
The stroke-increasing type distance-fixed traction mechanism for the stamping die material belt at least comprises the following advantages:
above-mentioned stamping die material area increases form distance drive mechanism for the punching press upgrades the supplementary feeding of mould, including bottom plate, undersetting, material area deflector, push rod fixing base, material area deflector, rigidity distance push rod and traction assembly down. Prior to stamping, the strip of material is inserted between a lower strip guide plate and an upper strip guide plate. And the end parts of the first olecranon and the second ear olecranon are respectively inserted into the round holes on the round belt holes.
When the mold is closed, the rigid distance-fixing push rod descends along with the upper mold base and is inserted between the first transmission rod and the second transmission rod, the first transmission rod and the second transmission rod drive the first sliding group and the second sliding group to move back to back, and the second olecranon drives the material belt to advance to complete first traction feeding; meanwhile, the material belt presses the first olecranon downwards and slides along the first wedged surface on the first olecranon till the end of the first olecranon enters the round hole of the next material belt, when the mold is opened, the rigid push rod rises to leave the first transmission rod and the second transmission rod, the first sliding block moves forwards under the action of the first reset elastic piece, before the first olecranon drives the material belt to be pulled, the second traction action is completed, under the action of the second reset elasticity, the second sliding block moves forwards to be reset to the original position, the material belt slides along the second wedged surface on the second olecranon till the top end of the second olecranon is inserted into the round hole of the material belt, and the next push rod is waited to push the feeding.
The feeding mode can carry out equidistant traction twice in one-time stamping formation, thereby doubling the traction distance and further doubling the feeding distance, and further solving the problems that the feeding distance is longer, and the feeding is influenced by the stroke of a punch press, and the accurate feeding is difficult to realize.
Drawings
FIG. 1 is a three-dimensional schematic diagram of the present embodiment;
FIG. 2 is a schematic view of the traction assembly in this embodiment disposed within the lower support;
FIG. 3 is a top view of the draft assembly in this embodiment disposed within the lower seat;
FIG. 4 is a schematic view of the position-limiting device of the present embodiment;
FIG. 5 is a schematic view showing the relationship between the first olecranon, the second olecranon, the third olecranon and the circular holes in the first feeding in the film combining process in this embodiment;
reference numerals: 10-stamping die material belt stroke-increasing type distance-setting traction mechanism, 1-hopper, 11-round hole, 2-upper film seat, 100-lower fixing plate, 110-front distance limiting plate, 120-rear distance limiting plate, 200-lower support, 210-mounting groove, 300-material belt lower guide plate, 310-chute, 400-push rod fixing seat, 500-material belt upper guide plate, 600-rigid distance-setting push rod, 700-traction component, 710-first sliding group, 711-first sliding block, 712-first transmission rod, 713-first reset elastic component, 714-first support elastic component, 715-first eagle mouth, 716-first wedge-shaped surface, 717-first bearing, 800-second sliding group, 711-second sliding block, 712-second transmission rod, 713-second reset elastic member, 714-second support elastic member, 715-second olecranon, 716-second wedge surface, 717-second bearing, 800-limiting device, 810-limiting mounting seat, 820-mounting column, 821-mounting hole, 830-third elastic member, 840-bolt, 841-second wedge surface.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 3, an extended-range type distance traction mechanism 10 for a stamping die material belt 1 is used for auxiliary feeding of a stamping progressive die.
Referring to fig. 1 and fig. 2, specifically, the extended-range distance traction mechanism 10 for the stamping die material belt 1 includes a mechanism lower fixing plate 100, a lower support 200, a material belt 1 lower guide plate 300, a push rod fixing seat 400, a material belt 1 upper guide plate 500, a rigid distance push rod 600 and a traction assembly 700. The lower fixing plate 100 is disposed on a lower die base of the stamping die. For supporting other components. The lower holder 200 is provided on the lower fixing plate 100. The lower support 200 is provided with a mounting groove 210 along the moving direction of the material belt 1. The tape 1 lower guide plate 300 is disposed on the lower support 200. The lower guide plate 300 of the material strip 1 is provided with a sliding chute 310 which is communicated downwards along the moving direction of the material strip 1. The material tape 1 is placed on the guide plate 300 under the material tape 1. The edge of the material belt 1 is evenly provided with a plurality of round holes 11 along the length direction at intervals. The push rod fixing base 400 is disposed on the upper die base 2 of the stamping die. The material belt 1 upper guide plate 500 is arranged on the push rod fixing seat 400. The rigid distance push rod 600 is vertically and downwardly arranged on the push rod fixing seat 400 and is positioned on one side of the guide plate 500 on the material belt 1. The pulling assembly 700 comprises a first sliding group 710 and a second sliding group 720, the first sliding group 710 and the second sliding group 720 are arranged in the mounting groove 210 side by side at intervals along the moving direction of the material belt 1, and simultaneously penetrate through the sliding groove 310 and then are respectively inserted into the circular holes 11. When the rigid distance-control push rod 600 descends, the first sliding group 710 and the second sliding group 720 can be pushed to move back and forth along the installation groove 210, and the first sliding group 710 and the second sliding group 720 can drive the material belt 1 to advance in the processes of moving back and forth when being pushed or moving back and forth.
Before the punching press, install this drive mechanism at the punching press mould ejection of compact end, material area 1 alternates under material area 1 between deflector 300 and material area 1 on the deflector 500. And the end parts of the first sliding group 710 and the second sliding group 720 are respectively inserted into the round holes 11 on the material belt 1. When the die is closed, the rigid distance push rod 600 descends along with the upper die holder 2 and is inserted between the first sliding group 710 and the second sliding group 720 to drive the first sliding group 710 and the second sliding group 720 to move back and forth, at this time, the second sliding group 720 drives the material belt 1 to finish the first traction feeding, the end part of the first sliding group 710 slowly detaches from the round hole 11 of the material belt 1, and when the die stops moving, the rigid distance push rod is inserted into the other round hole 11 again; when the mold is opened, the rigid push rod rises to leave the first sliding group 710 and the second sliding group 720, the first sliding group 710 advances and drives the material belt 1 to pull and advance, the second traction action is completed, after the second sliding group 720 advances to the reset position, the top end of the second sliding group 720 is inserted into the circular hole 11 of the material belt 1, and the push rod pushes and feeds the material at the next time. When the mechanism is adopted in the process of closing the die and combining the films at one time, the first sliding group 710 and the second sliding group 720 move oppositely and oppositely, and in the process of moving oppositely and oppositely, the material belt 1 can be dragged forward at equal intervals twice, so that the feeding distance is doubled, and the problem that the longer feeding distance is difficult to realize due to the influence of the stroke of a punch press is solved.
Specifically, the first sliding group 710 includes a first slider 711, a first transmission rod 712, a first return elastic member 713, and a first support elastic member 714. The first sliding block 711 is arranged in the mounting groove 210, a first eagle beak 715 is arranged at the top end of the first sliding block 711, which is far away from the lower support 200, the first eagle beak 715 vertically penetrates through the sliding groove 310 upward and can be inserted into the circular hole 11, the top surface of the first eagle beak 715 is a first wedge-shaped surface 716, the first wedge-shaped surface 716 inclines upward along the advancing direction of the material tape 1, the first transmission rod 712 is vertically arranged on the side wall of the first transmission rod 712, the side wall of the lower support 200 is provided with a first guide groove along the advancing direction of the material tape 1, the first transmission rod 712 penetrates through the first guide groove and is exposed out of the lower support 200, the first reset elastic member 713 is arranged between the sliding groove 310 and the first sliding block 711 and is located on the side far away from the second sliding group 720, and the first support elastic member 714 is vertically arranged between the bottom of the sliding groove 310 and the.
The second sliding group 720 includes a second sliding block 721, a second driving rod 722, a second restoring elastic member 713, and a second supporting elastic member 724. the second sliding block 721 is disposed in the mounting groove 210, and a second olecranon 725 is disposed at the top end of the second sliding block 721 far away from the lower supporter 200. The second olecranon 725 extends vertically upward through the slot 310 and can be inserted into the circular hole 11. The top surface of the second olecranon 725 is a second wedge surface 726, and the second wedge surface 726 is inclined upward along the direction of the strip 1. The second transmission rod 722 is vertically disposed on a side wall of the second transmission rod 722, a second guide groove is disposed on the side wall of the lower support 200 along the advancing direction of the carrier tape 1, and the second transmission rod 722 passes through the second guide groove and is exposed out of the lower support 200. The second return elastic member 713 is disposed between the sliding slot 310 and the second sliding block 721 at a side away from the first sliding group 710, and the second support elastic member 724 is disposed vertically upward between the bottom of the sliding slot 310 and the bottom of the second sliding block 721.
Prior to stamping, strip of material 1 is inserted between lower guide plate 300 of strip of material 1 and upper guide plate 500 of strip of material 1. And the end parts of the first olecranon 715 and the second olecranon 725 are respectively inserted into the round holes 11 on the material strap 1 of the material strap 1. When the mold is closed, the rigid distance push rod 600 descends along with the upper mold base 2 and is inserted between the first transmission rod 712 and the second transmission rod 722, the first transmission rod 712 and the second transmission rod 722 drive the first sliding group 710 and the second sliding group 720 to move back and forth, and after the rigid distance push rod and the second transmission rod 722 slide for a certain distance, the second olecranon 725 drives the material strap 1 to advance to complete the first traction feeding; meanwhile, the material strap 1 slides along the first wedge surface 716 of the first olecranon 715 while pressing down the first olecranon 715, and the end of the first olecranon 715 slowly falls off the circular hole 11 along the first wedge surface 716 until the next circular hole 11 is inserted into the circular hole 11 again. When the mold is opened, the rigid distance push rod 600 is lifted away from the first transmission rod 712 and the second transmission rod 722, the first slider 711 is moved forward under the action of the first reset elastic member 713, the first eagle beak 715 drives the material strap 1 to be pulled forward, a second traction action is completed, the second slider 721 is moved forward to the original position under the action of the second reset elastic member, the material strap 1 slides along the second wedge-shaped surface 726 on the second eagle beak 725 until the top end of the second eagle beak 725 is inserted into the next round hole 11 of the material strap 1 again, and the next push rod is waited to push the material for feeding. In the embodiment, the first supporting elastic member 714 and the second supporting elastic member 724 are compressed and compressed, so that the first olecranon 715 and the second olecranon 725 can be smoothly inserted into the circular hole 11, and the material strap 1 is prevented from being stuck on the first olecranon 715 and the second olecranon 725 and being unable to fall off, thereby affecting feeding.
In this embodiment, the end of the first driving rod 712 is sleeved with a first bearing. The end of the second transmission rod 722 is sleeved with a second bearing. When the rigid distance push rod 600 is inserted between the first transmission rod 712 and the second transmission rod 722, in contact with the race track, friction is reduced, increasing the flexibility of movement of the first sliding group 710 and the second sliding group 720.
In this embodiment, a push-proof position-limiting device 800 is further included. The anti-push limiting device 800 comprises a limiting installation seat 810, an installation column 820, a third elastic piece 830 and a bolt 840. The limiting installation seat 810 is arranged between the push rod fixing seat 400 and the guide plate 500 on the material belt 1. The mounting posts 820 are vertically downward disposed on the limiting mounting seats 810, and the mounting posts 820 penetrate the guide plates 500 on the material belt 1. The end of the mounting post 820 has a mounting hole 821 along the axial direction. The third elastic member 830 is disposed at the bottom of the mounting hole 821. A latch 840 is installed at an end of the third elastic member 830. The plug 840 can be inserted into the circular hole 11, and the end surface of the plug 840 is a third wedge surface 841. The third carves the shape 841 along the direction downward sloping that the material area 1 gos forward, can prevent to push away stop device 800 and can place the material area 1 and retreat, when the material area 1 does not take place the displacement, bolt 840 is inserted in the round hole 11 of establishing on the hopper, when the material area 1 gos forward, material area 1 slides along the third carves shape 841, and promote bolt 840 to move along mounting hole 821 to keeping away from material area 1 direction, round hole 11 drops until bolt 840, after the material area 1 goes on next station, at the effect of third elastic component 830, bolt 840 recovers, insert again in round hole 11, then can prevent that the material area 1 from retreating.
In this application. The front side of the lower supporter 200 is provided with a front distance limiting plate 110, and the rear side of the lower supporter 200 is provided with a rear distance limiting plate 120. The front distance limiting plate 110 and the rear distance limiting plate 120 can further support the material tape 1, preventing the material tape 1 from deforming.
In the present embodiment, the first return elastic member 713, the second return elastic member 713, the first support elastic member 714, the second support elastic member 724, and the third elastic member 830 are preferably springs.
The working principle and the specific use method of the stroke-increasing type distance-fixing traction mechanism 10 of the stamping die material belt 1 are as follows:
the traction mechanism is arranged at the tail end of the discharging of a stamping die, and before stamping, the material belt 1 is inserted between the lower guide plate 300 of the material belt 1 and the upper guide plate 500 of the material belt 1. And the end parts of the first olecranon 715 and the second olecranon 725 are respectively inserted into the round holes 11 on the round holes 11 of the material strap 1. When the mold is closed, the rigid distance push rod 600 descends along with the upper mold base 2 and is inserted between the first transmission rod 712 and the second transmission rod 722, the first transmission rod 712 and the second transmission rod 722 drive the first sliding group 710 and the second sliding group 720 to move back and forth, and after the rigid distance push rod and the second transmission rod 722 slide for a certain distance, the second olecranon 725 drives the material strap 1 to advance to complete the first traction feeding; meanwhile, the material strap 1 presses down the first olecranon 715 and slides along the first wedge-shaped surface 716 on the first olecranon 715 until the end of the first olecranon 715 falls off the round hole 11 and then is inserted into the next round hole 11 again, when the mold is opened, the rigid distance push rod 600 rises to leave the first transmission rod 712 and the second transmission rod 722, the first slider 711 advances under the action of the first reset elastic member 713, the second traction action is completed before the first olecranon 715 drives the material strap 1 to be pulled, the second slider 721 advances to be reset to the original position under the action of the second reset elasticity, and the material strap 1 slides along the second wedge-shaped surface 726 on the second olecranon the material strap 725 until the top end of the second olecranon is inserted into the round hole 11 of the material strap 1, and the push rod pushes the material strap 725 at the next time.
When the material belt 1 does not displace, the bolt 840 is inserted into the circular hole 11 on the hopper, when the material belt 1 advances, the material belt 1 slides along the third wedge-shaped surface 841, and the bolt 840 is pushed to move along the mounting hole 821 towards the direction away from the material belt 1 until the bolt 840 drops off the circular hole 11, after the material belt 1 goes to the next station, under the action of the third elastic element 830, the bolt 840 recovers and is inserted into the circular hole 11 again, so that the material belt 1 can be prevented from moving backwards. This is repeated until the punching operation is completed.
The stroke-increasing type distance-fixing traction mechanism 10 of the stamping die material belt 1:
prior to stamping, strip of material 1 is inserted between lower guide plate 300 of strip of material 1 and upper guide plate 500 of strip of material 1. Tape 1 is inserted between lower guide 300 of tape 1 and upper guide 500 of tape 1. And the end parts of the first olecranon 715 and the second olecranon 725 are respectively inserted into the round holes 11 on the round holes 11 of the material strap 1. In the process of closing the die, finishing the first traction feeding; when the mold is opened, a second drawing action is completed. This is repeated until the punching operation is completed. The feeding mode can carry out equidistant traction twice in one-time stamping formation, thereby doubling the traction distance and further doubling the feeding distance, and solving the problems of longer feeding distance, influence of the stroke of a punch press and difficulty in realizing accurate feeding.
Finally, it should be noted that: the basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a stamping die material area increases form distance drive mechanism, includes membrane seat and last membrane seat down, its characterized in that includes:
the lower fixing plate is arranged on a lower die base of the stamping die;
the lower support is arranged on the lower fixing plate, and an installation groove is formed in the lower support along the movement direction of the material belt;
the lower material belt guide plate is arranged on the lower support, a downward communicated sliding groove is formed in the lower material belt guide plate along the movement direction of the material belt, the material belt is placed on the lower material belt guide plate, and a plurality of round holes are uniformly formed in the edge of the material belt along the length direction of the material belt at intervals;
the push rod fixing seat is arranged on an upper die seat of the stamping die;
the material belt upper guide plate is arranged on the push rod fixing seat;
the rigid distance-fixing push rod is vertically and downwards arranged on the push rod fixing seat and is positioned on one side of the guide plate on the material belt; and
the traction assembly comprises a first sliding group and a second sliding group, the first sliding group and the second sliding group are arranged in the mounting groove at intervals side by side along the direction of movement of the material belt and penetrate through the sliding grooves and then are respectively inserted into the round holes, the rigid distance push rod can push the first sliding group and the second sliding group to move back to back along the mounting groove when descending, and the material belt can be driven to advance by the first sliding group and the second sliding group in the process of relative or back to back movement.
2. The material strap stroke-increasing type distance-setting traction mechanism of the stamping die as claimed in claim 1, wherein the first sliding set includes a first sliding block, a first transmission rod, a first elastic resetting member and a first elastic supporting member, the first sliding block is disposed in the mounting groove, a first olecranon is disposed on a top end of the first sliding block away from the bottom seat, the first olecranon vertically passes upward through the sliding groove and can be inserted into the circular hole, a top surface of the first olecranon is a first wedge surface, the first wedge surface is inclined upward along a direction in which the material strap advances, the first transmission rod is vertically disposed on a side wall of the first transmission rod, a first guide groove is disposed on a side wall of the bottom seat along the direction in which the material strap advances, the first transmission rod passes through the first guide groove and is exposed from the bottom seat, the first elastic resetting member is disposed between the sliding groove and the first sliding block, and the first supporting elastic part is vertically and upwards arranged between the bottom of the sliding groove and the bottom of the first sliding block.
3. The material belt stroke-increasing type distance-setting traction mechanism of the stamping die as claimed in claim 1, wherein the second sliding group includes a second sliding block, a second transmission rod, a second return elastic member and a second support elastic member, the second sliding block is disposed in the mounting groove, a second olecranon is disposed on a top end of the second sliding block away from the bottom seat, the second olecranon vertically passes upward through the sliding groove and is capable of being inserted into the circular hole, a top surface of the second olecranon is a second wedge-shaped surface, the second wedge-shaped surface is inclined upward along a direction in which the material belt advances, the second transmission rod is perpendicularly disposed on a side wall of the second transmission rod, a second guide groove is disposed on a side wall of the bottom seat along the direction in which the material belt advances, the second transmission rod passes through the second guide groove and is exposed out of the bottom seat, the second return elastic member is disposed between the sliding groove and the second sliding block, and the second supporting elastic piece is vertically and upwards arranged between the bottom of the sliding groove and the bottom of the second sliding block.
4. The stroke-increasing distance-setting traction mechanism for the material belt of the stamping die as claimed in claim 1, further comprising a push-preventing limiting device, wherein the push-preventing limiting device comprises a limiting mounting seat, a mounting post, a third elastic member and a bolt, the limiting mounting seat is disposed between the push rod fixing seat and the material belt upper guide plate, the mounting post is vertically disposed on the limiting mounting seat in a downward direction, the mounting post penetrates through the material belt upper guide plate, a mounting hole is axially formed in an end portion of the mounting post, the third elastic member is disposed at a bottom of the mounting hole, the bolt is mounted on an end portion of the third elastic member, the bolt can be inserted into the circular hole, an end surface of the bolt is a third wedge-shaped surface, and the third wedge-shaped surface is inclined downward in a direction in which the material belt advances.
5. The material belt stroke-increasing distance-setting traction mechanism of the stamping die as claimed in claim 2, wherein the end of the first transmission rod is sleeved with a first bearing.
6. The material belt stroke-increasing distance-setting traction mechanism of the punching die as claimed in claim 3, wherein the end of the second transmission rod is sleeved with a second bearing.
7. The material belt stroke-increasing distance-fixing traction mechanism for the stamping die as claimed in claim 1, wherein a front distance-fixing plate is disposed at a front side of the lower support.
8. The material belt stroke-increasing distance-fixing traction mechanism for the stamping die as claimed in claim 1, wherein a rear distance-fixing plate is disposed at a rear side of the lower support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547175.9U CN210936811U (en) | 2019-09-18 | 2019-09-18 | Stroke-increasing type fixed-distance traction mechanism for stamping die material belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547175.9U CN210936811U (en) | 2019-09-18 | 2019-09-18 | Stroke-increasing type fixed-distance traction mechanism for stamping die material belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210936811U true CN210936811U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921547175.9U Active CN210936811U (en) | 2019-09-18 | 2019-09-18 | Stroke-increasing type fixed-distance traction mechanism for stamping die material belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210936811U (en) |
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2019
- 2019-09-18 CN CN201921547175.9U patent/CN210936811U/en active Active
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