CN222970750U - A stamping die for seamless bending - Google Patents
A stamping die for seamless bending Download PDFInfo
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- CN222970750U CN222970750U CN202421398978.3U CN202421398978U CN222970750U CN 222970750 U CN222970750 U CN 222970750U CN 202421398978 U CN202421398978 U CN 202421398978U CN 222970750 U CN222970750 U CN 222970750U
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- stamping die
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- bending
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Abstract
本实用新型公开了一种无痕折弯的冲压模具，涉及折弯机模具领域，为解决现有技术中的现有的弯折机模具与底座之间均采用固定连接到的方式，在弯折机工作时，弯折刀、冲压模具和材料之间硬性接触，使得弯折后材料表面有时留有压痕的问题。所述弯折机模具固定台上端固定连接有模具固定座，所述模具固定座内部设置有模具插槽，所述模具插槽下端面等间距设置有多个活动槽，所述活动槽中部均固定连接有导向柱，所述模具插槽内部的中部设置有缓冲板组件，所述缓冲板组件下端等间距固定连接有多个升降管，所述升降管内部均设置有弹簧，所述模具固定座上端连接有冲压模具，所述冲压模具上设置有多个滑动槽，所述滑动槽内部设置有限位连接管。
The utility model discloses a stamping die for seamless bending, which relates to the field of bending machine dies. In order to solve the problem that the existing bending machine dies and bases in the prior art are fixedly connected to each other, when the bending machine is working, the bending knife, the stamping die and the material are in hard contact, so that the surface of the material after bending sometimes leaves an indentation. The upper end of the bending machine die fixing table is fixedly connected to a die fixing seat, and a die slot is arranged inside the die fixing seat. A plurality of movable slots are arranged at equal intervals on the lower end surface of the die slot, and a guide column is fixedly connected to the middle of the movable slot. A buffer plate assembly is arranged in the middle of the mold slot, and a plurality of lifting tubes are fixedly connected to the lower end of the buffer plate assembly at equal intervals. Springs are arranged inside the lifting tubes, and a stamping die is connected to the upper end of the die fixing seat, and a plurality of sliding slots are arranged on the stamping die, and a limited position connecting tube is arranged inside the sliding slot.
Description
Technical Field
The utility model relates to the field of bending machine dies, in particular to a traceless bending stamping die.
Background
The bending machine is a machine capable of bending thin plates, and structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and consists of a base and a pressing plate, the base is connected with the clamping plate through a hinge and consists of a base shell, a coil and a cover plate, the coil is arranged in a concave of the base shell, and the cover plate is covered on the top of the concave. When in use, the coil is electrified by the lead, and attractive force is generated to the pressing plate after the coil is electrified, so that the clamping of the thin plate between the pressing plate and the base is realized. Because electromagnetic force clamping is adopted, the pressing plate can be made into various workpiece requirements, and workpieces with side walls can be processed, so that the operation is very simple and convenient.
For example, CN 116618485B, a bending machine of a numerical control bending machine, which includes a side plate, wherein a supporting seat is installed on the inner side of the bottom wall of the side plate in a connecting manner. According to the invention, the support seat is arranged, the support seat can provide support for the L-shaped plate, a worker needs to place the plate on the top of the lifting plate, and meanwhile, the motor can be started under the control of the numerical control system before bending the plate workpiece, so that the motor drives the gear to rotate according to the actual situation, and drives the frame to move along the outer side of the arc-shaped guide rail through the speed reducer, and simultaneously, the frame root drives the roller to move together through the connecting plate and the wheel rod under the action of external force, so that the roller rotates by taking the wheel rod as the center of a circle under the action of the external force, and the frame can move along the arc-shaped guide rail under the action of the supporting cooperation of the roller and the support block, thereby ensuring that the movement track of the lifting plate is consistent with the bending track of the plate workpiece, realizing real-time lifting of the bent workpiece, and improving the bending effect.
The existing bending machine die and the base are fixedly connected, when the bending machine works, a bending knife, a stamping die and materials are in hard contact, so that an indentation is formed on the surface of the bent materials, and therefore, the market is urgently required to develop a traceless bending stamping die to help people solve the existing problems.
Disclosure of utility model
The utility model aims to provide a traceless bending stamping die, which solves the problem that the surface of a bent material sometimes remains an indentation when a bending knife, the stamping die and the material are in hard contact during the operation of a bending machine in a fixed connection mode between the die and a base of the conventional bending machine.
In order to achieve the purpose, the technical scheme is that the stamping die comprises a bending machine die fixing table, wherein the upper end of the bending machine die fixing table is fixedly connected with a die fixing seat, a die slot is arranged in the die fixing seat, a plurality of movable grooves are formed in the lower end face of the die slot at equal intervals, guide posts are fixedly connected to the middle parts of the movable grooves, a buffer plate assembly is arranged in the middle part of the die slot, a plurality of lifting pipes are fixedly connected to the lower end of the buffer plate assembly at equal intervals, springs are arranged in the lifting pipes, the upper end of the die fixing seat is connected with a stamping die, a plurality of sliding grooves are formed in the stamping die, and limiting connecting pipes are arranged in the sliding grooves.
Preferably, the lower end of the lifting tube is inserted into the movable groove, and the upper end of the guide post is inserted into the lifting tube.
Preferably, the middle parts of the front end and the rear end of the movable groove are respectively provided with a first rectangular limiting chute, the lower ends of the middle parts of the front end and the rear end of the lifting tube are respectively fixedly connected with a rectangular limiting part, and the rectangular limiting parts slide into the first rectangular limiting chute.
Preferably, a plurality of second rectangular limiting sliding grooves are formed in the front end face and the rear end face of the die slot at equal intervals, and a plurality of rectangular limiting sliding strips are formed in the front end face and the rear end face of the stamping die at equal intervals.
Preferably, the lower end of the stamping die slides into the die slot and enables the rectangular limiting slide bar to slide into the second rectangular limiting slide groove.
Preferably, a plurality of threaded holes are formed in the rear end face of the die slot.
Preferably, the front end of the limiting connecting pipe extends out of the front end face of the die fixing seat, the limiting connecting pipe is inserted into the front end of the threaded hole, a screw is arranged in the middle of the limiting connecting pipe, and the rear end of the screw penetrates through the middle of the limiting connecting pipe to be in threaded connection with the threaded hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the arrangement of the buffer plate assembly, the buffer plate assembly is arranged in the middle of the inside of the die slot, the material is placed on the stamping die, when the die knife descends to press the material, the stamping die is further pushed to descend, the buffer plate assembly is pressed down, a plurality of lifting pipes slide into the inside of the movable slot, meanwhile, the guide post stretches into the compression spring in the lifting pipe, the instant impact force of the material is buffered when the die knife descends, and when the stamping die descends, the die knife synchronously bends the material, so that the bending of the material is more gentle, and the generation of indentation is prevented.
2. According to the utility model, through the arrangement of the limit connecting pipe, the limit connecting pipe is arranged in the sliding groove, the front end of the limit connecting pipe extends out of the front end surface of the die fixing seat, the limit connecting pipe is inserted into the front end of the threaded hole, the middle part of the limit connecting pipe is provided with the screw rod, the rear end of the screw rod penetrates through the middle part of the limit connecting pipe and is in threaded connection with the threaded hole, after the lower end of the stamping die slides into the die slot, the limit connecting pipe is inserted into the front end of the threaded hole from one side of the die fixing seat and penetrates through the sliding groove of the stamping die, and is fixedly in threaded connection with the threaded hole after penetrating through the middle part of the limit connecting pipe, the limit connecting pipe moves along the sliding groove when the stamping die descends, the ascending height of the stamping die is limited, and meanwhile, the limit connecting pipe is detached from the die fixing seat, so that the stamping die can be moved upwards out of the die fixing seat, and the replacement of the stamping die is facilitated.
3. According to the utility model, through the arrangement of the rectangular limiting parts, the middle parts of the front end and the rear end of the movable groove are respectively provided with the first rectangular limiting sliding grooves, the lower ends of the middle parts of the front end and the rear end of the lifting pipe are respectively fixedly connected with the rectangular limiting parts, the rectangular limiting parts slide into the first rectangular limiting sliding grooves to limit the lifting pipe, and the lifting pipe is prevented from sliding out of the movable groove due to overlarge spring thrust when a stamping die on the die fixing seat is replaced, so that the normal use of the buffer plate assembly is affected.
Drawings
FIG. 1 is a front view of a stamping die for traceless bending in accordance with the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is a side cross-sectional view of the elevator tube of the present utility model;
Fig. 4 is a side cross-sectional view of a spacing connection tube of the present utility model.
The bending machine die fixing table comprises a die fixing table body 1, a die fixing seat, a die inserting groove 103, a movable groove, a guide post 104, a guide post 105, a first rectangular limiting chute, a second rectangular limiting chute 106, a threaded hole 107, a buffer plate assembly 2, a buffer plate assembly 201, a lifting tube 202, a spring 203, a rectangular limiting part 3, a stamping die 301, a rectangular limiting slide bar 302, a sliding groove 4, a limiting connecting pipe 401 and a screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the utility model provides a traceless bending stamping die, which comprises a bending machine die fixing table 1, wherein the upper end of the bending machine die fixing table 1 is fixedly connected with a die fixing seat 101, a die slot 102 is arranged in the die fixing seat 101, a plurality of movable slots 103 are arranged on the lower end surface of the die slot 102 at equal intervals, guide posts 104 are fixedly connected to the middle parts of the movable slots 103, a buffer plate assembly 2 is arranged in the middle part of the die slot 102, a plurality of lifting tubes 201 are fixedly connected to the lower end of the buffer plate assembly 2 at equal intervals, springs 202 are arranged in the lifting tubes 201, a stamping die 3 is connected to the upper end of the die fixing seat 101, a plurality of sliding slots 302 are arranged on the stamping die 3, and limiting connecting tubes 4 are arranged in the sliding slots 302.
Further, the lower ends of the elevation pipes 201 are inserted into the movable grooves 103 and the upper ends of the guide posts 104 are inserted into the elevation pipes 201, the buffer plate assembly 2 is lowered under pressure, and simultaneously the plurality of elevation pipes 201 are slid into the movable grooves 103, and the guide posts 104 extend into the interior of the elevation pipes 201 to compress the springs 202.
Further, the middle parts of the front end and the rear end of the movable groove 103 are provided with the first rectangular limiting sliding grooves 105, the lower ends of the middle parts of the front end and the rear end of the lifting tube 201 are fixedly connected with the rectangular limiting parts 203, the rectangular limiting parts 203 slide into the first rectangular limiting sliding grooves 105 to limit the lifting tube 201, and the lifting tube 201 is prevented from sliding out of the movable groove 103 due to overlarge thrust of the spring 202 when the stamping die 3 on the die fixing seat 101 is replaced, so that the normal use of the buffer plate assembly 2 is affected.
Further, a plurality of second rectangular limiting sliding grooves 106 are formed in the front end face and the rear end face of the die slot 102 at equal intervals, and a plurality of rectangular limiting sliding strips 301 are formed in the front end face and the rear end face of the stamping die 3 at equal intervals.
Further, the lower end of the stamping die 3 slides into the die slot 102 and enables the rectangular limit slide 301 to slide into the second rectangular limit chute 106, the stamping die 3 is supported through the buffer plate assembly 2, and meanwhile, when the stamping die 3 is lifted, the rectangular limit slide 301 slides along the second rectangular limit chute 106, the lifting of the stamping die 3 is limited and simultaneously guided, so that the lifting stability of the stamping die 3 is ensured.
Further, a plurality of screw holes 107 are provided in the rear end face of the die insert groove 102.
Further, the front end of the limit connecting pipe 4 extends out of the front end face of the die fixing seat 101, the limit connecting pipe 4 is inserted into the front end of the threaded hole 107, the middle of the limit connecting pipe 4 is provided with a screw rod 401, the rear end of the screw rod 401 penetrates through the middle of the limit connecting pipe 4 and is in threaded connection with the threaded hole 107, after the lower end of the stamping die 3 slides into the die slot 102, the limit connecting pipe 4 is inserted into the front end of the threaded hole 107 from one side of the die fixing seat 101 and penetrates through the sliding groove 302 on the stamping die 3, the limit connecting pipe 4 is fixedly connected with the threaded hole 107 through the screw rod 401 after penetrating through the middle of the limit connecting pipe 4, the limit connecting pipe 4 moves along the sliding groove 302 when the stamping die 3 descends, the ascending height of the stamping die 3 is limited, meanwhile, the limit connecting pipe 4 is detached from the die fixing seat 101, and the stamping die 3 can be moved upwards out of the die fixing seat 101, and the replacement of the stamping die 3 is facilitated.
Working principle: during the use, slide the 3 lower extreme of stamping die into in the mould slot 102 and make the spacing draw-bar 301 of rectangle slide into the inside of the spacing spout 106 of second rectangle, support stamping die 3 through buffer board subassembly 2, when stamping die 3 goes up and down simultaneously, the spacing draw-bar 301 of rectangle slides along the inside slip of the spacing spout 106 of second rectangle, go up and down stamping die 3 and carry out spacing simultaneously and lead, guarantee the stability that stamping die 3 goes up and down, after stamping die 3 lower extreme slides into in the mould slot 102, insert spacing connecting pipe 4 from one side of mould fixing base 101 and pass the inside front end of inserting screw hole 107 after the draw-bar 302 on stamping die 3, pass spacing connecting pipe 4 middle part back and screw hole 107 threaded connection through screw rod 401 and fix, the connecting pipe 4 moves along the draw-bar 302 when stamping die 3 descends, limit the height that rises to stamping die 3, dismantle spacing connecting pipe 4 from mould fixing base 101 simultaneously, can upwards shift out stamping die 3 and mould fixing base 101, be convenient for stamping die 3's change, place the material on stamping die 3, when the die 3 descends the material, and then promote stamping die 3 descends, it drops down material, and then, it makes the inside compression spring 201 is more to make the inside compression spring 201 to stretch into to the die 3, the inside compression force is more when the buffer board subassembly passes through the buffer board 401, the buffer board passes through the middle part is more than the inside compression spring 201, and is more stable, the compression force is compressed down, and is compressed down in the material is compressed down in the inside the compression, and is compressed down in the compression, and is compressed down, and is compressed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (7)
1. The utility model provides a stamping die that no trace was bent, includes bending machine mould fixed station (1), its characterized in that bending machine mould fixed station (1) upper end fixedly connected with mould fixing base (101), inside mould slot (102) that are provided with of mould fixing base (101), equidistant a plurality of movable groove (103) that are provided with of terminal surface under mould slot (102), equal fixedly connected with guide post (104) in movable groove (103) middle part, the inside middle part of mould slot (102) is provided with buffer board subassembly (2), equidistant fixedly connected with a plurality of lifter pipes (201) in buffer board subassembly (2) lower extreme, lifter pipe (201) inside all is provided with spring (202), mould fixing base (101) upper end is connected with stamping die (3), be provided with a plurality of sliding grooves (302) on stamping die (3), sliding groove (302) inside are provided with spacing connecting pipe (4).
2. A traceless bending stamping die as set forth in claim 1, wherein the lower end of the lifting tube (201) is inserted into the movable groove (103) and the upper end of the guide post (104) is inserted into the lifting tube (201).
3. The stamping die for traceless bending is characterized in that first rectangular limiting sliding grooves (105) are formed in the middle of the front end and the rear end of the movable groove (103), rectangular limiting portions (203) are fixedly connected to the lower ends of the middle of the front end and the rear end of the lifting tube (201), and the rectangular limiting portions (203) slide into the first rectangular limiting sliding grooves (105).
4. The traceless bending stamping die as set forth in claim 1, wherein a plurality of second rectangular limiting sliding grooves (106) are formed in the front end face and the rear end face of the die slot (102) at equal intervals, and a plurality of rectangular limiting sliding strips (301) are formed in the front end face and the rear end face of the stamping die (3) at equal intervals.
5. A traceless bending stamping die as set forth in claim 4, wherein the lower end of the stamping die (3) slides into the die slot (102) and slides the rectangular limit slide (301) into the second rectangular limit slide (106).
6. The traceless bending stamping die as set forth in claim 1, wherein the die insert slot (102) is provided with a plurality of threaded holes (107) on a rear end face thereof.
7. The stamping die for traceless bending is characterized in that the front end of the limit connecting pipe (4) extends out of the front end face of the die fixing seat (101), the limit connecting pipe (4) is inserted into the front end inside the threaded hole (107), a screw (401) is arranged in the middle of the limit connecting pipe (4), and the rear end of the screw (401) penetrates through the middle of the limit connecting pipe (4) to be in threaded connection with the threaded hole (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421398978.3U CN222970750U (en) | 2024-06-19 | 2024-06-19 | A stamping die for seamless bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421398978.3U CN222970750U (en) | 2024-06-19 | 2024-06-19 | A stamping die for seamless bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222970750U true CN222970750U (en) | 2025-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421398978.3U Active CN222970750U (en) | 2024-06-19 | 2024-06-19 | A stamping die for seamless bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222970750U (en) |
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2024
- 2024-06-19 CN CN202421398978.3U patent/CN222970750U/en active Active
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