Bilateral multi-section stamping equipment

By designing a double-sided multi-stage stamping equipment, automated clamping and multi-stage punching are achieved, solving the problems of multiple molds and manual feeding in traditional equipment, thus improving production efficiency and reducing costs.

CN223684289UActive Publication Date: 2025-12-19ZHONGSHAN JIANSHI PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202520026535.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-19
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Traditional stamping equipment requires multiple sets of molds and manual feeding in the processing of round tubes, resulting in low production efficiency, high costs and high scrap rates.

Method used

Design a double-sided multi-segment stamping equipment, which adopts a moving clamping structure and punching components to achieve automated clamping and double-sided multi-segment punching, reducing the need for molds, and forming multi-segment holes in one step through the first, second and third punching structures.

Benefits of technology

It improved production efficiency, reduced production processes and manual operations, and lowered labor costs and scrap rates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stamping equipment, and particularly discloses bilateral multi-section stamping equipment. The clamping device comprises a workbench, a clamping rail transversely arranged on the right side of the workbench, a movable clamping structure connected to the clamping rail in a sliding mode, a clamping driving structure used for driving the movable clamping structure to slide on the clamping rail, and a fixed clamping piece arranged on the left side of the workbench and located on the same straight line with the movable clamping structure. The punching assembly is arranged between the movable clamping structure and the fixed clamping part; the punching driving structure is arranged above the punching assembly; the movable clamping structure is used for pushing a workpiece to one side of the fixed clamping piece and clamping the workpiece, the punching driving structure is used for driving the punching assembly to punch the two sides of the workpiece, and the punching assembly comprises a first punching structure, a second punching structure and a third punching structure which are sequentially arranged from right to left. According to the punching device, efficient punching is achieved, and production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to punch equipment technical field especially one -sided multi -section punch equipment. BACKGROUND

[0002] Punch equipment plays an important role in the field of metal processing, especially in the processing of round pipe products, the product of the application needs to be punched in multiple sections on both sides of the round pipe, and the hole shape and spacing of each section are different, the traditional punching process relies on manual feeding, and multiple sets of molds are needed for multiple holes and holes of different shapes, which not only increases the complexity of operation, but also limits the production efficiency, since each punching section needs a separate mold and process, which leads to the extension of the production process and the increase of the cost, in addition, the use of multiple sets of molds also means higher maintenance cost and longer mold changing time. SUMMARY

[0003] The utility model aims at at least one of the technical problems existing in the prior art. To this end, the utility model provides a one -sided multi -section punch equipment, which realizes efficient punching and improves production efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A one -sided multi -section punch equipment, comprising: a workbench, a clamping rail is horizontally arranged on the right side of the workbench, a moving clamping structure is slidably connected on the clamping rail, a clamping drive structure is used to drive the moving clamping structure to slide on the clamping rail, a fixed clamping piece is arranged on the left side of the workbench and is located on the same straight line with the moving clamping structure, a punching assembly is arranged between the moving clamping structure and the fixed clamping piece, and a punching drive structure is arranged above the punching assembly, the moving clamping structure is used to push the workpiece to the side of the fixed clamping piece and clamp, the punching drive structure is used to drive the punching assembly to punch on both sides of the workpiece, and the punching assembly comprises a first punching structure, a second punching structure and a third punching structure arranged in order from right to left.

[0006] According to some embodiments of the utility model, the first punching structure, the second punching structure and the third punching structure all comprise a positioning base located on the same straight line with the moving clamping structure and the fixed clamping piece, a punch arranged on both sides inside and outside the positioning base, and a pushing structure used to drive the punch to punch in the direction of the positioning base, and the pushing structure is pushed down by the punching drive structure.

[0007] According to some embodiments of the utility model, the first punching structure, the second punching structure and the third punching structure all further include side baffles arranged on the left and right sides of the pushing structure and limiting structures arranged on the outer sides of the pushing structure, and the limiting structures are used for limiting the moving distance of the pushing structure.

[0008] According to some embodiments of the utility model, the pushing structure includes a pushing part arranged on the outer side of the top thereof, the pushing part is gradually inclined downward from the inner side to the outer side, and the punching driving structure is provided with a pushing block matched with the pushing part.

[0009] According to some embodiments of the utility model, the pushing structure has a first sliding groove used for sliding connection with the punch on the inner side thereof, one end of the punch connected with the pushing structure has a tail end sliding block matched with the first sliding groove, and the positioning base is provided with a second sliding groove matched with the punch.

[0010] According to some embodiments of the utility model, the first sliding groove is a vertically arranged T-shaped groove, and the tail end sliding block is a T-shaped sliding block matched with the T-shaped groove.

[0011] According to some embodiments of the utility model, the first punching structure, the second punching structure and the third punching structure all further include spring structures connected with the pushing structure and arranged on the outer sides of the limiting structures.

[0012] According to some embodiments of the utility model, the spring structure includes a connecting rod penetrating through the limiting structure and connected with the pushing structure, a stopper arranged on the outer end of the connecting rod and a spring body sleeved on the outer side of the connecting rod, one side of the spring body abuts against the stopper, and the other end of the spring body abuts against the limiting structure.

[0013] According to some embodiments of the utility model, the side baffles are all provided with guide grooves consistent with the movement direction of the pushing structure on the side walls between two adjacent side baffles, and the left and right sides of the pushing structure are all provided with guide protrusions used for sliding in the guide grooves.

[0014] According to some embodiments of the utility model, the punch on the outer side of the first punching structure is a circular punch, and the punch on the inner side is a semicircular punch; the punch on the outer side of the second punching structure is two circular punches placed side by side, and the punch on the inner side is also two circular punches placed side by side; and the punch on the outer side of the third punching structure is a semicircular punch, and the punch on the inner side is a circular punch.

[0015] The utility model has at least the following beneficial effects:

[0016] The arrangement of the mobile clamping structure and the clamping driving structure realizes automatic clamping and positioning of the workpiece; the punching assembly is double-side multi-section stamping, can punch the workpiece on two sides at the same time, and can punch three section areas required to be punched through the first punching structure, the second punching structure and the third punching structure, realize one-time forming of multiple sections and double-side holes, compared with the traditional method, the requirement for multiple molds and equipment is reduced, the production process is reduced, the production efficiency is greatly improved, the automation reduces manual operation, and the waste rate caused by human errors is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of an embodiment of the utility model;

[0018] Figure 2 It is a state diagram of an embodiment of the utility model when stamping;

[0019] Figure 3 It is a side view of an embodiment of the utility model. DETAILED DESCRIPTION

[0020] The present utility model provides the following description with reference to the drawings to help comprehensively understand various embodiments of the present utility model as defined in the claims and their equivalents. The description includes various specific details to help understanding, but these details should be regarded as just exemplary. Therefore, those skilled in the art will realize that various changes and modifications can be made to various embodiments described herein without departing from the scope and spirit of the present utility model.

[0021] In the description of the present utility model, the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model.

[0022] It should be understood that when one element (for example, a first element) is "connected" to another element (for example, a second element), the element can be directly connected to the other element, or there can be an intervening element (for example, a third element) between the element and the other element.

[0023] The embodiment of the present utility model provides a double-side multi-section stamping equipment, such as Figures 1-3As shown, it comprises: a workbench 1, a clamping rail 201 arranged transversely on the right side of the workbench 1, a moving clamping structure 202 slidingly connected on the clamping rail 201, a clamping driving structure 203 for driving the moving clamping structure 202 to slide on the clamping rail 201, a fixed clamping piece 204 arranged on the left side of the workbench 1 and located on the same straight line with the moving clamping structure 202, a punching assembly 300 arranged between the moving clamping structure 202 and the fixed clamping piece 204, and a punching driving structure 301 arranged above the punching assembly 300; the moving clamping structure 202 is used to push the workpiece 4 to the side of the fixed clamping piece 204 and clamp it, and the punching driving structure 301 is used to drive the punching assembly 300 to punch on both sides of the workpiece 4. The punching assembly 300 comprises a first punching structure 302, a second punching structure 303 and a third punching structure 304 arranged in sequence from right to left.

[0024] The arrangement of the moving clamping structure 202 and the clamping driving structure 203 realizes automatic operation. The workpiece 4 is placed between the two clamping structures, or is directly clamped on the moving clamping structure 202. The moving clamping structure 202 clamps the workpiece 4 by moving on the clamping rail 201, and automatically clamps it on the left side of the fixed clamping piece 204. While clamping, it can also position the workpiece 4. It is designed as a double-sided multi-segment punching, which can simultaneously process the punching task on both sides, and can also punch the three-segment area required to be punched through the first punching structure 302, the second punching structure 303 and the third punching structure 304. The punching driving structure 301 can drive multiple punching structures at one time, realize one-time forming of multiple segments and double-sided holes, and compared with the traditional method, it reduces the demand for multiple molds and equipment, and reduces the production process, which greatly improves the production efficiency. Automation and reduction of manual operation can reduce labor cost, and at the same time reduce the scrap rate caused by human error.

[0025] In some embodiments, as Figures 1-2 As shown, the first punching structure 302, the second punching structure 303 and the third punching structure 304 each comprise a positioning base 305 located on the same straight line with the moving clamping structure 202 and the fixed clamping piece 204, a punch 306 arranged on both sides of the positioning base 305, and a pushing structure 307 for driving the punch 306 to punch in the direction of the positioning base 305, which is pushed down by the punching driving structure 301.

[0026] The positioning base 305 ensures that the workpiece 4 is in line with the movable clamping structure 202 and the fixed clamping piece 204, improves the accuracy and consistency of punching, and the positioning base 305 is provided with a punch 306 corresponding to the punching on both sides. Before punching, it is retracted behind the positioning base 305. When punching is needed, the punching driving structure 301 pushes down to push the pushing structure 307 to move towards the positioning base 305. The pushing structure 307 drives the punch 306 to move towards the positioning base 305. When working, the punch 306 will protrude from the positioning base 305 and punch the workpiece 4 placed on the positioning base 305.

[0027] Further, as shown in Figures 1-2 The first punching structure 302, the second punching structure 303 and the third punching structure 304 each further include a side baffle 308 provided on the left and right sides of the pushing structure 307 and a limiting structure 309 provided on the outside of the pushing structure 307. The limiting structure 309 is used to limit the movement distance of the pushing structure 307. The side baffle 308 increases the stability of the pushing structure 307, prevents deviation during punching, and ensures the accuracy of the punching position. The pushing structure 307 is limited in retreat distance by the limiting structure 309. The reset of the pushing structure 307 can be achieved by providing a pulling structure outside the pushing structure 307 to pull the pushing structure 307 back to reset. The reset of the pushing structure 307 can also be achieved by sliding connection of the inclined slide block and the push block 311 structure of the punching driving structure 301. When the punching driving structure 301 is lifted, the push block 311 structure is driven to retreat through the sliding connection of the inclined slide block.

[0028] In some embodiments, as shown in Figures 1-3 The pushing structure 307 includes a pushing part 310 provided on the top outside thereof. The pushing part 310 gradually inclines downward from the inside to the outside. The punching driving structure 301 is provided with a push block 311 matched with the pushing part 310. The pushing part 310 and the push block 311 are matched inclined surfaces. When the punching driving structure 301 is pressed down, the horizontal pushing of the pushing structure 307 is realized by directly pressing the inclined surface on the pushing part 310 through the inclined surface on the push block 311. The structure is simple and effective, and does not need much maintenance.

[0029] Further, as shown in Figures 1-2 The inside of the pushing structure 307 has a first sliding groove 312 for sliding connection with the punch 306. The end of the punch 306 connected with the pushing structure 307 has a tail end sliding block 313 matched with the first sliding groove 312. The positioning base 305 is provided with a second sliding groove 314 matched with the punch 306. When the pushing structure 307 is pushed, it will vibrate up and down. The tail end sliding block 313 of the punch 306 slides in the first sliding groove 312, which facilitates the sliding of the punch 306 in the second sliding groove 314 without being affected by the up and down vibration of the pushing structure 307.

[0030] Further, the first sliding groove 312 is a vertically arranged T-shaped groove, and the tail end sliding block 313 is a T-shaped sliding block matched with the T-shaped groove. The T-shaped groove cooperates with the T-shaped sliding block, and the structure is simple to process and reliable and effective in transmission.

[0031] Further, as shown in Figure 1 , the first punching structure 302, the second punching structure 303 and the third punching structure 304 each further include a spring structure 315 arranged outside the limiting structure 309 and connected with the pushing structure 307. The reset of the pushing structure 307 after stamping is pulled to the limiting structure 309 by the elastic force of the spring structure 315, and the reset is in abutment with the limiting structure 309, achieving the effect of reset and positioning.

[0032] Further, as shown in Figure 1 , the spring structure 315 includes a connecting rod 316 passing through the limiting structure 309 and connected with the pushing structure 307, a stop block 317 arranged at the outer side end of the connecting rod 316, and a spring body 318 sleeved outside the connecting rod 316, one side of the spring body 318 being in abutment with the stop block 317 and the other end being in abutment with the limiting structure 309. The spring body 318 is selected to be a spring with relatively large elasticity, so as to ensure that after the punching is completed, the elasticity of the spring body 318 can quickly pull the pushing structure 307 through the connecting rod 316 and abut against the side wall of the limiting structure 309 to complete the reset, without affecting the subsequent part taking.

[0033] Further, the side baffle 308 is provided with a guide groove consistent with the movement direction of the pushing structure 307 on the side wall between adjacent two side baffles 308, and the pushing structure 307 is provided with a guide protrusion on the left and right sides for sliding in the guide groove. The guide groove and the guide protrusion (not shown in the figure) cooperate to provide accurate guidance for the movement of the pushing structure 307, improving the stability of the pushing structure 307.

[0034] In some embodiments, as shown in Figures 1-2 , the punch 306 on the outside of the first punching structure 302 is a circular punch 306, and the punch 306 on the inside is a semicircular punch 306; the punch 306 on the outside of the second punching structure 303 is two circular punches 306 placed side by side, and the punch 306 on the inside is also two circular punches 306 placed side by side; the punch 306 on the outside of the third punching structure 304 is a semicircular punch 306, and the punch 306 on the inside is a circular punch 306. Different configurations of the punch 306 can achieve different punching effects at different positions of the workpiece 4, improving flexibility.

[0035] The terms and words used in the above description and claims are not limited to the bibliographical meanings, but are merely used to enable a clear and complete understanding of the present application by those skilled in the art. Accordingly, it should be apparent to those skilled in the art that the above description of various embodiments of the present application is provided only to explain the present application and it would not be construed as limiting the present application as defined by the appended claims and their equivalents.

Claims

1. A double-sided multi-stage stamping device, characterized in that, Include: Workbench (1), clamping rail (201) is arranged transversely on the right side of the workbench (1), slidingly connected on the clamping rail (201) moving clamping structure (202), clamping drive structure (203) for driving the moving clamping structure (202) to slide on the clamping rail (201), fixed clamping piece (204) is arranged on the left side of the workbench (1) and is located on the same straight line with the moving clamping structure (202), punching assembly (300) is arranged between the moving clamping structure (202) and the fixed clamping piece (204), and punching drive structure (301) is arranged above the punching assembly (300); the moving clamping structure (202) is used for pushing the workpiece to the side of the fixed clamping piece (204) and clamping, the punching drive structure (301) is used for driving the punching assembly (300) to punch on both sides of the workpiece, and the punching assembly (300) comprises first punching structure (302), second punching structure (303) and third punching structure (304) arranged in sequence from right to left.

2. A double-sided multi-stage press apparatus according to claim 1, characterized by: The first punching structure (302), the second punching structure (303) and the third punching structure (304) all include a positioning base (305) located on the same straight line with the moving clamping structure (202) and the fixed clamping piece (204), a punch (306) arranged on both sides of the positioning base (305), and a pushing structure (307) for driving the punch (306) to stamp in the direction of the positioning base (305), and the pushing structure (307) is pushed down by the punching drive structure (301).

3. A double-sided multi-stage press apparatus according to claim 2, characterized in that: The first punching structure (302), the second punching structure (303) and the third punching structure (304) all further include side plates (308) arranged on both sides of the pushing structure (307) and limiting structures (309) arranged outside the pushing structure (307), and the limiting structures (309) are used for limiting the movement distance of the pushing structure (307).

4. A double-sided multi-stage press apparatus according to any one of claims 2-3, characterized in that: The pushing structure (307) includes a pushing portion (310) arranged on the top outside thereof, which gradually inclines downward from the inside to the outside, and the punching drive structure (301) is provided with a push block (311) matched with the pushing portion (310).

5. A double-sided multi-stage press apparatus according to claim 4, characterized in that: The inside of the pushing structure (307) has a first sliding groove (312) for slidingly connecting with the punch (306), and the end of the punch (306) connected with the pushing structure (307) has a tail end sliding block (313) matched with the first sliding groove (312), and the positioning base (305) is provided with a second sliding groove (314) matched with the punch (306).

6. A double-sided multi-stage press apparatus according to claim 5, characterized in that: The first sliding groove (312) is a vertically arranged T-shaped groove, and the tail end sliding block (313) is a T-shaped sliding block matched with the T-shaped groove.

7. The dual side multi-stage press apparatus according to claim 3, wherein: The first punching structure (302), the second punching structure (303) and the third punching structure (304) further comprise spring structures (315) arranged outside the limiting structures (309) and connected with the pushing structures (307).

8. A double-sided multi-stage press apparatus according to claim 7, characterized in that: The spring structure (315) comprises a connecting rod (316) penetrating through the limiting structure (309) and connected with the pushing structure (307), a stop block (317) arranged at an outer side end of the connecting rod (316), and a spring body (318) sleeved outside the connecting rod (316), one side of the spring body (318) abutting against the stop block (317), and the other end abutting against the limiting structure (309).

9. The dual side multi-stage press apparatus according to claim 3, wherein: The side baffle (308) is provided with a guide groove on the side wall between two adjacent side baffles (308), the guide groove being consistent with the movement direction of the pushing structure (307), and the pushing structure (307) is provided with a guide protrusion on the left and right sides for sliding in the guide groove.

10. A double-sided multi-stage stamping apparatus according to any one of claims 1-3, characterized in that: The punch (306) on the outer side of the first punching structure (302) is a circular punch (306), and the punch (306) on the inner side is a semicircular punch (306); the punch (306) on the outer side of the second punching structure (303) is two circular punches (306) arranged side by side, and the punch (306) on the inner side is also two circular punches (306) arranged side by side; the punch (306) on the outer side of the third punching structure (304) is a semicircular punch (306), and the punch (306) on the inner side is a circular punch (306).