Punch forming device for hoop machining

By introducing a gantry frame, operating table, lifting and tilting mechanism into the clamp processing device, the problem of time-consuming manual unloading in the existing technology is solved, and automatic unloading and rapid positioning are realized, thereby improving the stamping efficiency.

CN224114950UActive Publication Date: 2026-04-14WEIHENG PHOTOELECTRIC TECH HEBEI CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIHENG PHOTOELECTRIC TECH HEBEI CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing clamp processing equipment requires manual unloading during the loading process, which is time-consuming and affects the stamping efficiency.

Method used

A stamping forming device for hoop processing was designed, which adopts a gantry frame, operating table, hoop forming groove and hoop stamping hole, combined with lifting mechanism, tilting mechanism and spacing adjustment mechanism to realize automatic unloading and rapid positioning.

Benefits of technology

It enables automatic unloading during the feeding process, improving the efficiency and precision of stamping and forming, and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hoop machining, in particular to a punch forming device for hoop machining. The operation table is fixedly mounted in the middle of the portal frame and one side extends out of the portal frame; the hoop forming groove and the hoop stamping hole are matched with each other, the hoop forming groove can be embedded and clamped in the end, located under the portal frame, of the operation table, and the hoop stamping hole is formed in the position, located over the hoop forming groove, of the top of the portal frame through a lifting mechanism; the two confluence guide strips are symmetrically arranged on the operation table and located on the two sides of the hoop forming groove, and the space between the two confluence guide strips can be adjusted; according to the hoop forming device, automatic discharging can be conveniently carried out in the feeding process, meanwhile, positioning is rapid, and the stamping forming efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of hoop processing technology, specifically a stamping forming device for hoop processing. Background Technology

[0002] A clamp is a component used to hold or clamp one material together. It belongs to the category of fasteners and is generally composed of two clamp plates, which are formed by stamping strips. Patent CN216989400U discloses a stamping forming device for clamp processing, including a processing table and a sliding base movably mounted on the rear end of the upper surface of the processing table. The sliding base is equipped with a stamping forming mechanism. The advantages of this invention are that the stamping forming mechanism on the sliding base allows for rapid stamping forming of clamp pieces. The sliding base can slide back and forth, facilitating loading and unloading and improving equipment safety. A set of positioning plates can position the clamp pieces placed on the lifting die, improving stamping accuracy. The lifting die can spring up the stamped clamp pieces for easy removal. However, loading and unloading still requires manual placement and removal one by one, and positioning is still necessary during placement, which is time-consuming. Therefore, a stamping forming device for clamp processing is designed to facilitate automatic unloading during loading, while also providing rapid positioning and improving stamping forming efficiency. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a stamping forming device for clamp processing, which facilitates automatic unloading during the feeding process, while also enabling rapid positioning and improving stamping forming efficiency.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: a stamping forming device for clamp processing, comprising: a gantry frame; an operating table, the operating table being fixedly installed in the middle of the gantry frame and extending out of the gantry frame on one side; a clamp forming groove and a clamp stamping hole that cooperate with each other, the clamp forming groove being able to be embedded and locked in the end of the operating table located directly below the gantry frame, and the clamp stamping hole being set at the top of the gantry frame directly above the clamp forming groove via a lifting mechanism; two converging guide bars, the two converging guide bars being symmetrically arranged on both sides of the clamp forming groove on the operating table, and the distance between the two converging guide bars being adjustable; and two L-shaped limiting plates, the two L-shaped limiting plates being arranged on one side of the clamp forming groove on the operating table, and the L-shaped limiting plates being rotatably connected to the bottom of the operating table via a flipping mechanism.

[0007] Preferably, the flipping mechanism includes a matching sprocket and a rack, the L-shaped limiting plate is rotatably connected to the bottom of the gantry frame via a rotating shaft, the sprocket is fixedly installed at one end of the rotating shaft, and the mechanism also includes a flipping drive cylinder fixedly installed at the bottom of the gantry frame, the output shaft of the flipping drive cylinder is fixedly connected to the rack, and the rack slides with the bottom guide of the gantry frame and meshes with the sprocket.

[0008] Preferably, the lifting mechanism includes a stamping drive cylinder fixedly installed on the gantry frame, a lifting frame fixedly installed on the bottom output shaft of the stamping drive cylinder, the clamp stamping hole being horizontally guided and slidably mounted on the lifting frame, and the lifting frame and the clamp stamping hole being fixedly connected by bolts.

[0009] Preferably, the device further includes a spacing adjustment mechanism for adjusting the spacing between the two confluence guide strips. The spacing adjustment mechanism includes a bidirectional screw rotatably connected to the bottom of the gantry frame. Two adjusting sliders that slide and guide at the bottom of the gantry frame are symmetrically threaded onto the bidirectional screw. The bottom of the two confluence guide strips is fixedly connected to a post that slides vertically and guides the adjusting slider. The gantry frame has a through groove adapted to the post. The device also includes a drive component for rotating the bidirectional screw.

[0010] Preferably, the driving component includes an adjusting motor fixedly mounted on the gantry frame, wherein a main bevel gear and a driven bevel gear are fixedly mounted at the middle position of the output shaft of the adjusting motor and the bidirectional screw, respectively, and the main bevel gear and the driven bevel gear mesh with each other.

[0011] Preferably, the operating platform has an embedded groove adapted to the clamp forming groove on the upper side below the gantry frame, and a positioning hole is provided at the bottom of the embedded groove. A positioning block that slides vertically with the positioning hole is fixedly installed at the bottom of the clamp forming groove.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, the present invention provides a stamping forming device for processing clamps, which has the following beneficial effects:

[0014] This clamp forming device, through clamp forming grooves and clamp stamping holes, facilitates the stamping of strips placed on the clamp forming groove into clamp plates with the assistance of a lifting mechanism. Two converging guide bars can center and limit the movement of multiple strips, ensuring that the strips fed into the clamp forming groove are directly above it. Two L-shaped limiting plates facilitate the limitation of strips moving into the clamp forming groove from the rear. A flipping mechanism rotates the two L-shaped limiting plates, allowing the stamped clamp plates to be pushed down when the strips are pushed from the front to the rear. After unloading, the two L-shaped limiting plates reset, and the device continues to limit the movement of the next strip to be stamped. This clamp forming device facilitates automatic unloading during the loading process, while also providing rapid positioning and improving stamping efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a structural schematic diagram of the present invention from other perspectives;

[0017] Figure 3 This utility model Figure 2 A magnified schematic diagram of the local structure at point A;

[0018] Figure 4 This utility model Figure 2 A magnified view of the structure at point B in the middle;

[0019] Figure 5 This is a structural schematic diagram of the present invention from another perspective;

[0020] Figure 6 This is a structural schematic diagram of the present invention from individual perspectives.

[0021] The following are labels in the attached diagram: 1. Gantry frame; 2. Operating platform; 3. Clamp forming groove; 4. Clamp stamping hole; 5. L-shaped limit plate; 6. Converging guide bar; 7. Stamping drive cylinder; 8. Lifting frame; 9. Circular gear; 10. Rack; 11. Tilting drive cylinder; 12. Positioning block; 13. Bidirectional screw; 14. Adjusting slider; 15. Adjusting motor; 16. Main bevel gear; 17. Driven bevel gear. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example:

[0024] Please see Figure 1-6 A stamping forming device for clamp processing includes: a gantry frame 1; an operating platform 2, which is fixedly installed in the middle of the gantry frame 1 and extends out of the gantry frame 1 on one side; a clamp forming groove 3 and a clamp stamping hole 4 that cooperate with each other, wherein the clamp forming groove 3 can be embedded and locked in the end of the operating platform 2 located directly below the gantry frame 1, and the clamp stamping hole 4 is set at the top of the gantry frame 1 directly above the clamp forming groove 3 through a lifting mechanism; two converging guide bars 6, which are symmetrically arranged on both sides of the clamp forming groove 3 on the operating platform 2, and the distance between the two converging guide bars 6 is adjustable; and two L-shaped limiting plates 5, which are arranged on one side of the clamp forming groove 3 on the operating platform 2, and the L-shaped limiting plates 5 are rotatably connected to the bottom of the operating platform 2 through a flipping mechanism.

[0025] Specifically, the flipping mechanism includes a matching spur gear 9 and rack 10. The L-shaped limiting plate 5 is rotatably connected to the bottom of the gantry frame 1 via a rotating shaft. The spur gear 9 is fixedly installed at one end of the rotating shaft. It also includes a flipping drive cylinder 11 fixedly installed at the bottom of the gantry frame 1. The output shaft of the flipping drive cylinder 11 is fixedly connected to the rack 10, and the rack 10 slides with the bottom guide of the gantry frame 1 and meshes with the spur gear 9. By activating the flipping drive cylinder 11, the output shaft of the flipping drive cylinder 11 is extended or shortened, thereby driving the rack 10 to rotate forward or backward. Through the meshing of the rack 10 and the spur gear 9, the rotating shaft can be pushed to rotate, thereby causing the L-shaped limiting plate 5 to rotate downward or upward. When rotated to the lower side, it can contact the limiting of the hoop plate, thereby facilitating the free unloading of the hoop plate. When rotated upward to be close to the forming groove 3 of the clamp, it can limit the strip to be stamped.

[0026] Specifically, the lifting mechanism includes a stamping drive cylinder 7 fixedly installed on the gantry frame 1. A lifting frame 8 is fixedly installed on the bottom output shaft of the stamping drive cylinder 7. The clamp stamping hole 4 is horizontally guided and slide on the lifting frame 8. The lifting frame 8 and the clamp stamping hole 4 are fixedly connected by bolts. By starting the stamping drive cylinder 7, the output shaft of the stamping drive cylinder 7 is extended or shortened, thereby driving the lifting frame 8 and the clamp stamping hole 4 to move down or up as a whole, so as to perform the stamping operation.

[0027] Specifically, it also includes a spacing adjustment mechanism for adjusting the distance between the two confluence guide bars 6. The spacing adjustment mechanism includes a bidirectional screw 13 rotatably connected to the bottom of the gantry frame 1. Two adjusting sliders 14 are symmetrically threaded on the bidirectional screw 13 and slide in cooperation with the bottom guide of the gantry frame 1. The bottom of the two confluence guide bars 6 is fixedly connected to a pin that slides vertically in cooperation with the adjusting slider 14. The gantry frame 1 has a through groove adapted to the pin. It also includes a driving component for driving the bidirectional screw 13 to rotate. Through the driving component, the output shaft of the driving component rotates clockwise or counterclockwise, thereby driving the bidirectional screw 13 to rotate clockwise or counterclockwise, which in turn drives the two adjusting sliders 14 to move towards the middle or to the sides, and thus drives the two confluence guide bars 6 to move towards the middle or to the sides.

[0028] Specifically, the driving component includes an adjusting motor 15 fixedly mounted on the gantry frame 1. A main bevel gear 16 and a driven bevel gear 17 are fixedly mounted at the middle position of the output shaft of the adjusting motor 15 and the bidirectional screw 13, respectively. The main bevel gear 16 and the driven bevel gear 17 mesh. When the adjusting motor 15 is started, the output shaft of the adjusting motor 15 rotates clockwise or counterclockwise, thereby driving the main bevel gear 16 to rotate clockwise or counterclockwise. Through the meshing of the main bevel gear 16 and the driven bevel gear 17, the middle position of the bidirectional screw 13 drives the bidirectional screw 13 to rotate counterclockwise or clockwise.

[0029] Specifically, an embedded groove adapted to the clamp forming groove 3 is provided on the upper side of the operating platform 2 located below the gantry frame 1, and a positioning hole is provided at the bottom of the embedded groove. A positioning block 12 is fixedly installed at the bottom of the clamp forming groove 3, which is vertically guided and slidably engaged with the positioning hole. The positioning block 12 facilitates the clamp forming groove 3 to be locked in the embedded groove, and at the same time ensures that the clamp forming groove 3 is accurately positioned, preventing the clamp forming groove 3 from slipping off the operating platform 2.

[0030] In use, adjust the two flow guide bars 6 to a distance equivalent to that of the strips, then insert multiple strips sequentially between the two flow guide bars 6, and push the strips toward the clamp forming groove 3. The L-shaped limiting plate 5 blocks them, and then the clamp punching hole 4 descends to cooperate with the clamp forming groove 3 to punch the strips into a clamp plate. Then, rotate the two L-shaped limiting plates 5 outward, and push the strips from the front to the back. When the clamp plate falls down, rotate the two L-shaped limiting plates 5 inward to reset. As the strips on the front are pushed, continue to use the two L-shaped limiting plates 5 to limit the strips entering between the clamp forming groove 3 and the clamp punching hole 4. Repeat the above operation.

[0031] It should be noted that the terms "one embodiment," "embodiment," "exemplary embodiment," "some embodiments," etc., mentioned in the specification indicate that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, such phrases do not necessarily refer to the same embodiment. Moreover, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments, whether explicitly described or not, is within the knowledge scope of those skilled in the art.

[0032] It should be readily understood that the terms “on,” “above,” and “on top of” in this disclosure should be interpreted in the broadest possible sense, such that “on” means not only “directly on something” but also “on something” with an intermediate feature or layer therebetween, and that “above” or “on top of” means not only “on top of something” but also “on top of something” without an intermediate feature or layer therebetween (i.e., directly on something).

[0033] Furthermore, for ease of explanation, spatially relative terms such as "below," "below," "under," "above," and "above" may be used to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation other than those shown in the figures. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatially relative descriptive terms used herein may be interpreted accordingly.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A stamping forming device for processing clamps, characterized in that: include: Gantry frame (1); The operating table (2) is fixedly installed in the middle of the gantry frame (1) and extends out of the gantry frame (1) on one side. The clamp forming groove (3) and clamp stamping hole (4) cooperate with each other. The clamp forming groove (3) can be embedded and placed on the end of the operating table (2) located directly below the gantry frame (1). The clamp stamping hole (4) is set on the top of the gantry frame (1) directly above the clamp forming groove (3) through the lifting mechanism. Two flow guide bars (6) are symmetrically arranged on the operating table (2) on both sides of the clamp forming groove (3), and the indirection between the two flow guide bars (6) can be adjusted; Two L-shaped limiting plates (5) are set on the operating table (2) on one side of the clamp forming groove (3), and the L-shaped limiting plates (5) are rotatably connected to the bottom of the operating table (2) through a flipping mechanism.

2. The stamping forming device for clamp processing according to claim 1, characterized in that: The flipping mechanism includes a matching spur gear (9) and a rack (10). The L-shaped limiting plate (5) is rotatably connected to the bottom of the gantry frame (1) via a rotating shaft. The spur gear (9) is fixedly installed at one end of the rotating shaft. The mechanism also includes a flipping drive cylinder (11) fixedly installed at the bottom of the gantry frame (1). The output shaft of the flipping drive cylinder (11) is fixedly connected to the rack (10), and the rack (10) slides with the bottom guide of the gantry frame (1) and meshes with the spur gear (9).

3. The stamping forming device for clamp processing according to claim 2, characterized in that: The lifting mechanism includes a stamping drive cylinder (7) fixedly installed on the gantry (1), and a lifting frame (8) is fixedly installed on the bottom output shaft of the stamping drive cylinder (7). The clamp stamping hole (4) is horizontally guided and slide on the lifting frame (8), and the lifting frame (8) and the clamp stamping hole (4) are fixedly connected by bolts.

4. The stamping forming device for clamp processing according to claim 3, characterized in that: It also includes a spacing adjustment mechanism for adjusting the spacing between the two confluence guide bars (6). The spacing adjustment mechanism includes a bidirectional screw (13) rotatably connected to the bottom of the gantry frame (1). The bidirectional screw (13) is symmetrically threaded with two adjusting sliders (14) that slide in cooperation with the bottom guide of the gantry frame (1). The bottom of the two confluence guide bars (6) is fixedly connected with a pin that slides vertically in cooperation with the adjusting slider (14). The gantry frame (1) is provided with a through groove that matches the pin. It also includes a driving component for driving the bidirectional screw (13) to rotate.

5. The stamping forming device for clamp processing according to claim 4, characterized in that: The driving component includes an adjusting motor (15) fixedly mounted on the gantry (1). The output shaft of the adjusting motor (15) and the middle position of the bidirectional screw (13) are respectively fixedly mounted with a main bevel gear (16) and a driven bevel gear (17), and the main bevel gear (16) and the driven bevel gear (17) mesh with each other.

6. The stamping forming device for clamp processing according to claim 5, characterized in that: The operating platform (2) has an embedded groove on the upper side below the gantry frame (1) that is compatible with the clamp forming groove (3), and a positioning hole is provided at the bottom of the embedded groove. A positioning block (12) that slides vertically with the positioning hole is fixedly installed at the bottom of the clamp forming groove (3).

Citation Information

Patent Citations

  • Punch forming device for hoop machining

    CN216989400U