CN216575131U - Inclined punching structure capable of forced resetting - Google Patents
Inclined punching structure capable of forced resetting Download PDFInfo
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- CN216575131U CN216575131U CN202122882950.XU CN202122882950U CN216575131U CN 216575131 U CN216575131 U CN 216575131U CN 202122882950 U CN202122882950 U CN 202122882950U CN 216575131 U CN216575131 U CN 216575131U
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- reset
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- guide block
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Abstract
The utility model discloses a forced resetting inclined punching hole structure, which comprises: the novel stamping die comprises a sliding block, a sliding block pressing plate, a spring stop block, a reset rod, a lower die guide block and a lower die knife edge, wherein the sliding block pressing plate, the spring stop block and an upper die base are fixedly connected, the sliding block is horizontally and slidably connected with the sliding block pressing plate, one side of the sliding block is provided with a reset hook, the reset hook is perpendicular to the oblique punching direction, the reset rod penetrates through the spring stop block and is consistent with the oblique punching direction, one end of the reset rod is fixedly connected with the sliding block, the other end of the reset rod is provided with the reset spring, the lower die guide block and the lower die knife edge are fixedly connected with a lower die base, and a guide block sliding groove is formed in the lower die guide block. The reset clamping hook and the guide block sliding groove are designed, when the stamping is returned, the reset clamping hook moves along the guide block sliding groove to provide oblique force for the sliding block, the sliding block can be forcibly reset when the spring is fatigued, the damage to a stamping die and a product caused by the returning failure is avoided, and the stamping die has better safety and stability.
Description
Technical Field
The utility model relates to an inclined punching structure, in particular to an inclined punching structure capable of forcibly resetting.
Background
When punching a hole to vehicle chassis support to one side, can use an oblique punching hole structure, including setting up in the slider structure and the reset structure of upper die base and setting up in the guide structure and the edge of a knife of die holder, during the punching press, the product on the punch part tool setting edge of slider structure punches a hole to one side, and compress the spring in the reset structure, when the punching press was rolled back, make the drift return with the help of the spring bounce-back, because the drift that punches a hole to one side relies on the spring to reset, when the spring can appear tiredly in the course of the work, can't drive the drift and reset, can harm stamping die and product.
Thus, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides an inclined punching structure capable of forcibly resetting, which is used for solving the problems.
The utility model adopts a technical scheme that: providing a forcibly resettable angled punch structure comprising: slider, slider clamp plate, spring dog, release link, lower mould guide block and lower mould edge of a knife, slider clamp plate and spring dog and upper die base fixed connection, slider and slider clamp plate horizontal sliding connection, one side of slider is provided with the pothook that resets, the pothook that resets is perpendicular with the oblique towards direction, the release link runs through the spring dog and unanimously with the oblique towards direction, release link one end and slider fixed connection, its other end are provided with reset spring, lower mould guide block and lower mould edge of a knife and die holder fixed connection, be provided with the guide block spout on the lower mould guide block. In the stamping process, the slider contacts the lower die guide block, and simultaneously, the pothook that resets falls into the guide block spout, moves to the incline direction simultaneously along with the punching force, and when the punching was rolled back, the pothook atress that resets rolled back along the guide block spout, when the tired condition appeared in the spring, accomplished and forced the restoration.
Furthermore, the slide block pressing plate comprises two side pressing plates, an L-shaped slide way is arranged on one side of each side pressing plate, which faces the slide block, trapezoidal convex parts are arranged on two sides of the slide block, and the trapezoidal convex parts are arranged on the L-shaped slide way in a sliding mode.
Furthermore, the top end of the side pressure plate is provided with a threaded hole which is in threaded connection with the upper die base.
Further, the slider includes L type insert, drift connecting block, drift and reset connecting block, trapezoidal convex part is located L type insert both sides, drift connecting block and reset connecting block are located the both sides limit of L type insert respectively, the drift embedding sets up on the drift connecting block, the one end and the reset connecting block fixed connection of release link.
Furthermore, the L-shaped insert is connected with the punch connecting block in an embedded mode, the L-shaped insert is connected with the reset connecting block in a threaded mode, and the reset connecting block is connected with the punch connecting block in a threaded mode.
Furthermore, an inclined punching hole is formed in the lower die knife edge and corresponds to a punching position required by a product.
Furthermore, one end of the reset hook is fixedly connected with the reset connecting block, the other end of the reset hook is designed in a hook shape, the setting direction of the guide block sliding groove is consistent with the inclined punching direction, and a sliding groove opening for the reset hook to be separated from is formed in the guide block sliding groove.
Furthermore, one end, far away from the slider, of the reset rod is provided with a spring blocking cover, the reset spring is located between the spring stop block and the spring blocking cover, and during stamping, the reset spring is compressed.
Furthermore, the lower die guide block is provided with an inclined plane with the same direction as the inclined punching direction, and the lower die guide block is also provided with a material belt avoiding groove.
Furthermore, a product avoiding groove is formed in one side, facing the lower die knife edge, of the sliding block.
The inclined punching hole structure capable of forcibly resetting has the beneficial effects that:
1. set up the pothook that resets on the slider, set up the guide block spout on lower mould guide block, when the product punching press was rolled back, the pothook that resets removed along the guide block spout, provides the power of incline direction for the slider, makes the inclined punching hole structure can realize forcing the reseing when the spring is tired, avoids rolling back the failure and causes the damage to stamping die and product, has better security and stability.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention illustrating a forced-resetting inclined punch hole structure;
FIG. 2 is a side view of the first embodiment of the present invention in the open state;
FIG. 3 is a side view of the first embodiment of the present invention in the closed state;
FIG. 4 is a plan view of the first embodiment of the present invention in the closed state;
FIG. 5 is a cross-sectional view taken along line D-D of FIG. 4;
FIG. 6 is a schematic view of a first embodiment of a slider-slider platen of the present invention;
the parts in the drawings are numbered as follows: 1. punch, 2, slide block, 3, slide block press plate, 4, reset hook, 5, spring stop block, 6, reset rod, 7, reset spring, 8, lower die guide block, 9, lower die knife edge, 10, material belt, 11, product, 21, L-shaped insert, 22, punch connecting block, 24, reset connecting block, 25, trapezoidal convex part, 26, product avoiding groove, 31, side pressing plate, 32, L-shaped slideway, 33, threaded hole, 61, spring stop cover, 81, guide block sliding groove, 82, sliding groove opening, 83, inclined plane, 84, material belt avoiding groove, 91, oblique punching hole.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "horizontal", "vertical", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention, and do not indicate or imply that the referenced components or elements must have particular orientations, be constructed and operated in particular orientations, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1 to 6, a first embodiment of the present invention provides a forced-resetting inclined punch structure, including: the device comprises a sliding block 2, a sliding block pressing plate 3, a reset hook 4, a spring stop block 5, a reset rod 6, a reset spring 7, a lower die guide block 8 and a lower die knife edge 9; the slide block pressing plate 3 and the spring stop dog 5 are fixedly connected with the upper die base, the slide block 2 is horizontally connected with the slide block pressing plate 3 in a sliding mode, a punch 1 is embedded into the slide block 2, the direction of the punch is the inclined punching direction of the whole structure, the reset rod 6 penetrates through the spring stop dog 5 and is consistent with the inclined punching direction, one end of the reset rod 6 is fixedly connected with the slide block 2, the other end of the reset rod 6 is provided with a spring stop cover 61, the reset spring 7 is sleeved at one end, far away from the slide block 2, of the reset rod 6 and is located between the spring stop dog 5 and the spring stop cover 61, and during punching, the reset spring 7 is compressed; the lower die guide block 8 and the lower die knife edge 9 are fixedly connected with a lower die base, the lower die guide block 8 is positioned below the sliding block 2, the lower die knife edge 9 is positioned on the left side of the lower die guide block 8, an inclined punching hole 91 is formed in the lower die knife edge 9, and the punch 1 is embedded into the inclined punching hole 91 when the punch is punched to the bottom; reset pothook 4 sets up in the side of slider 2, and reset pothook 4 is perpendicular with the oblique towards direction, is provided with guide block spout 81 on the lower mould guide block 8, and in the stamping process, slider 2 contact lower mould guide block 8, and simultaneously, reset pothook 4 falls into guide block spout 81, moves to the incline direction simultaneously along with the punching force, and when the punching press was rolled back, reset pothook 4 atress rolled back along guide block spout 81, when the tired condition appeared in reset spring 7, accomplished and forced the reduction.
Specifically, a product 11 is placed on the lower die knife edge 9, a material belt 10 is connected outside the product 11, one side of the material belt 10 is sleeved on the lower die guide block 8, and correspondingly, a material belt avoiding groove 84 is formed in the lower die guide block 8.
The slide block pressing plate 3 comprises two side pressing plates 31, an L-shaped slide way 32 is arranged on one side of each side pressing plate 31 facing the slide block, trapezoidal convex parts 25 are correspondingly arranged on two sides of the slide block 2, the trapezoidal convex parts 25 slide on the L-shaped slide ways 32 in the stamping process, threaded holes 33 are formed in the top ends of the side pressing plates 31, and the side pressing plates 31 are in threaded connection with the upper die base through the threaded holes 33.
The slider 2 comprises an L-shaped insert 21, a punch connecting block 22 and a reset connecting block 24, trapezoidal convex parts 25 are arranged on two sides of the L-shaped insert 21, the punch connecting block 22 and the reset connecting block 24 are respectively positioned on two side edges of the L-shaped insert 21, the L-shaped insert 21 and the punch connecting block 22 are connected in an embedded mode, the punch 1 is arranged on the punch connecting block 22 in an embedded mode, the L-shaped insert 21 and the reset connecting block 24 are connected in a threaded mode, the reset connecting block 24 and the punch connecting block 22 are connected in a threaded mode, and one end of the reset rod 6 is fixedly connected with the reset connecting block 24.
Specifically, the one end and the connecting block 24 fixed connection that resets of pothook 4, its other end for colluding the form design, the guide block spout 81 set up the direction unanimously with the oblique towards direction, have the spout mouth 82 that supplies the pothook that resets to deviate from on the guide block spout 81, and in the stamping process, pothook 4 that resets gets into guide block spout 81 from spout mouth 82, colludes in guide block spout 81 and slides along the oblique towards direction.
Specifically, lower die guide 8 has a bevel 83 that is aligned with the direction of the punch, and accordingly, reset connecting block 24 has a profile that is complementary thereto, and during the punching process, reset connecting block 24 contacts bevel 83 and slides in the direction of the punch.
Specifically, the edge of the product 11 extends outward, and correspondingly, a product avoiding groove (not labeled) is arranged on the reset connecting block 24.
In the second embodiment of the utility model, only the two sides of the sliding block are provided with the reset hooks, and correspondingly, the two sides of the lower die guide block are provided with the guide block sliding grooves, so that the stress of the whole inclined punching hole structure is more uniform in the forced reset process, and the slight deviation of the punching angle after long-time use is avoided. The rest of the design is the same as the first embodiment.
The working principle of the inclined punching hole structure capable of forcibly resetting is as follows:
1. during punching, the upper die base drives the sliding block pressing plate and the spring stop block to move downwards, the reset clamping hook enters the sliding groove opening until the reset connecting block contacts the inclined surface of the lower die guide block, the whole sliding block moves towards the inclined punching direction under the action of the inclined surface, the reset clamping hook moves along the sliding groove, the punching head punches a product, and the reset spring is compressed;
2. when the punching press was rolled back, the punch holder drove slider clamp plate and spring dog upward movement, if reset spring normally kick-backs, then reset spring drove the release link and rolled back to the direction opposite with the oblique impact direction, drove the slider and reset, if the unable resilience of spring fatigue, then reset the pothook and remove along the guide block spout, provide the power of incline direction for the slider, force the slider to reset.
The inclined punching hole structure capable of forcibly resetting has the beneficial effects that:
1. the reset clamping hook is arranged on the sliding block, the guide block sliding groove is arranged on the lower die guide block, when a product is punched and retracted, the reset clamping hook moves along the guide block sliding groove to provide oblique force for the sliding block, so that the oblique punching hole structure can realize forced reset when the spring is fatigued, damage to a punching die and the product caused by retraction failure is avoided, and better safety and stability are realized;
2. the horizontal movement of the sliding block relative to the sliding block pressing plate is realized through the trapezoidal convex part on the side edge of the L-shaped insert and the L-shaped slide way on the inner side of the side pressing plate, the structure is simple and effective, and the sliding block pressing plate consisting of the two side pressing plates is arranged, so that the disassembly, assembly and maintenance between the sliding block and the sliding block pressing plate are facilitated. The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A kind of oblique punching hole structure that can force and reset, characterized by that, comprising: slider, slider clamp plate, spring dog, release link, lower mould guide block and lower mould edge of a knife, slider clamp plate and spring dog and upper die base fixed connection, slider and slider clamp plate horizontal sliding connection, one side of slider is provided with the pothook that resets, the pothook that resets is perpendicular with the oblique towards direction, the release link runs through the spring dog and unanimously with the oblique towards direction, release link one end and slider fixed connection, its other end are provided with reset spring, lower mould guide block and lower mould edge of a knife and die holder fixed connection, be provided with the guide block spout on the lower mould guide block.
2. A forcibly resettable angled punch structure as claimed in claim 1, wherein: the slider clamp plate includes two side pressure plates, one side of side pressure plate towards the slider is provided with L type slide, the slider both sides all are provided with trapezoidal convex part, trapezoidal convex part slides and sets up on L type slide.
3. A forcibly resettable angled punch structure as claimed in claim 2, wherein: the top end of the side pressure plate is provided with a threaded hole.
4. A forcibly resettable angled punch structure as claimed in claim 2, wherein: the slider includes that L type inserts, drift connecting block, drift and reset connecting block, trapezoidal convex part is located L type insert both sides, drift connecting block and reset connecting block are located the both sides limit that L type inserted respectively, the drift embedding sets up on the drift connecting block, the one end and the reset connecting block fixed connection of release link.
5. A positively resettable angled punch structure as claimed in claim 4, wherein: the L-shaped insert is connected with the punch connecting block in an embedded mode, the L-shaped insert is connected with the reset connecting block in a threaded mode, and the reset connecting block is connected with the punch connecting block in a threaded mode.
6. A forcibly resettable angled punch structure as claimed in claim 1, wherein: and the lower die knife edge is provided with an inclined punching hole.
7. A positively resettable angled punch structure as claimed in claim 4, wherein: one end of the reset clamping hook is fixedly connected with the reset connecting block, the other end of the reset clamping hook is designed in a hook shape, the setting direction of the guide block sliding groove is consistent with the inclined punching direction, and a sliding groove opening for the reset clamping hook to be separated from is formed in the guide block sliding groove.
8. A forcibly resettable angled punch structure as claimed in claim 1, wherein: and a spring blocking cover is arranged at one end of the reset rod, which is far away from the sliding block, and the reset spring is positioned between the spring stop block and the spring blocking cover.
9. A forcibly resettable angled punch structure as claimed in claim 1, wherein: the lower die guide block is provided with an inclined plane with the same inclined punching direction, and the lower die guide block is also provided with a material belt avoiding groove.
10. A forcibly resettable angled punch structure as claimed in claim 1, wherein: and a product avoiding groove is also formed in one side of the sliding block, which faces the lower die knife edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122882950.XU CN216575131U (en) | 2021-11-23 | 2021-11-23 | Inclined punching structure capable of forced resetting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122882950.XU CN216575131U (en) | 2021-11-23 | 2021-11-23 | Inclined punching structure capable of forced resetting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216575131U true CN216575131U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122882950.XU Active CN216575131U (en) | 2021-11-23 | 2021-11-23 | Inclined punching structure capable of forced resetting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216575131U (en) |
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2021
- 2021-11-23 CN CN202122882950.XU patent/CN216575131U/en active Active
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