Multifunctional hoop press forming device
By improving the structure of the slider, guide rail, limit plate, buffer, and return spring, the problem of low efficiency in manually removing and collecting clamps in the existing device has been solved, realizing automated collection and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU ZENGLI STEEL STRUCTURE
- Filing Date
- 2025-09-04
- Publication Date
- 2026-08-04
AI Technical Summary
The existing clamp stamping forming equipment requires operators to manually remove and collect the stamped clamps, which affects stamping efficiency.
By designing a slider and guide rail frame to work together, the horizontal movement stability of the lower die is improved; by setting a limit plate, inclined support block and back plate to work together, the convenience of the slider is enhanced; a buffer is used to reduce the contact pressure between the upper die and the lower die; by using a return spring, limit rod and slide groove, the return convenience of the lower die is improved; and a storage box is designed to collect the stamped clamps to achieve automated collection.
It improves the convenience and efficiency of collection during the clamp stamping process, reduces manual operation, and enhances overall production efficiency.
Smart Images

Figure CN224586793U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hoop processing technology, and in particular to a multifunctional hoop stamping and forming device. Background Technology
[0002] In modern industrial production, clamps are a commonly used connector, widely used in pipe connections, mechanical component fixing, and other fields. Clamp stamping and forming equipment is a key piece of equipment for achieving efficient and high-quality clamp production. The multi-functional clamp stamping and forming equipment, through reasonable structural design and precise workflow, processes metal sheets into clamps of the required shape. The multi-functional clamp stamping and forming equipment integrates technologies from multiple fields such as mechanics, molds, and automation control.
[0003] The existing multi-functional clamp stamping forming device mainly consists of five parts: feeding system, stamping system, mold system, control system and auxiliary system. The stamping system is the core part of the clamp stamping forming device, mainly composed of press and transmission mechanism. The mold system is the key element that determines the shape and dimensional accuracy of the clamp. A complete clamp stamping mold usually includes two parts: upper mold and lower mold. Through the cooperation of the two, the metal sheet is stamped to make it plastically deformed to form the shape of the clamp.
[0004] The existing clamp stamping forming equipment requires operators to manually remove the stamped clamps from the mold and then collect and stack them, which affects the efficiency of clamp stamping. Utility Model Content
[0005] To overcome the problem that existing clamp stamping forming equipment requires operators to manually remove the stamped clamps from the mold and then collect and stack them, thus affecting stamping efficiency.
[0006] The technical solution of this utility model is as follows: it includes a worktable, a lower mold, and an upper mold; a first through groove is opened on the surface of the worktable; a slider is slidably connected to the top of the worktable; the lower mold is fixed to the top of the slider; two guide rails are fixed to the surface of the worktable near the lower mold; a bracing plate is fixed to the end of the lower mold; a back plate is fixed to the top of the bracing plate; a mounting base is fixed to the top of the worktable; a support plate is movably connected to the middle of the mounting base; a limiting plate is fixed to the bottom of the support plate near the back plate; a bracing block is fixed to the bottom of the limiting plate; a support column is fixed to the bottom of the support plate near the bottom of the lower mold; a buffer is fixed to the bottom of the support column; the upper mold is fixed to the bottom of the buffer; a storage box is snapped into the bottom of the worktable near the first through groove; a stop block is fixedly connected to the top of the worktable; when the lower mold moves, the stop block is used to limit the clamp on the lower mold; a protrusion is movably connected to the middle of the upper mold.
[0007] Furthermore, the two guide rails are symmetrically distributed, and the two ends of the slider are slidably connected to the middle of the guide rails in sequence. The slider, the inclined support plate, and the back plate are fixedly connected to form an integrated structure, which improves the stability of the slider sliding.
[0008] Furthermore, the back plate and the limiting plate are parallel, and the limiting plate and the diagonal brace are fixedly connected to form an integrated structure. The bottom end of the diagonal brace has the same slope as the surface of the diagonal brace, which improves the stability of the cooperation between the diagonal brace and the diagonal brace.
[0009] Furthermore, the lower mold and the upper mold are located in the same vertical direction, and the surface of the lower mold has a groove, which improves the ease of movement of the first reset spring.
[0010] Furthermore, two claws are fixed at the bottom of the workbench near the first through slot. The claws are L-shaped and symmetrically distributed. The two ends of the storage box are sequentially engaged in the middle of the claws, which improves the convenience of installing the storage box.
[0011] Furthermore, two first return springs are fixed on the side wall of the back plate, and the other ends of the two first return springs are fixed on the side wall of the mounting base in sequence, which improves the convenience of lower mold reset.
[0012] Furthermore, the two first return springs are symmetrically distributed, and a limit rod is inserted into the middle of each first return spring. One end of the limit rod is fixed to the side wall of the back plate. The side wall of the mounting base is provided with a sliding groove for the limit rod to slide, thereby improving the stability of the first return spring compression.
[0013] Furthermore, a hydraulic cylinder is fixedly mounted on the top of the mounting base, and a mounting groove is provided in the middle of the mounting base for the support plate to slide. The output end of the hydraulic cylinder is fixedly mounted on the top of the support plate.
[0014] The beneficial effects of this utility model are: Compared to traditional clamp stamping forming devices, this device improves the stability of the lower die's horizontal movement through the cooperation of the slider and guide rail frame. The use of a limiting plate, inclined support block, back plate, and inclined support plate enhances the convenience of the slider's horizontal movement. A buffer is incorporated; when the buffer reaches a critical pressure, it contracts and deforms, reducing the pressure and resistance between the upper and lower dies, allowing the lower and upper dies to separate and eject the stamped clamp from the lower die surface. This buffer then limits the clamp on the lower die during movement, allowing the stamped clamp to fall into the storage box under gravity via the first through slot, improving the convenience of collecting the clamp during stamping. Furthermore, the device incorporates a first return spring, a limiting rod, and a sliding groove. The first return spring stores energy through compression deformation, and the limiting rod provides support and limit, improving the stability of the first return spring's compression deformation and thus enhancing the convenience of lower die reset. Attached Figure Description
[0015] Figure 1The diagram shown is an overall structural representation of the clamp stamping forming device of this utility model. Figure 1 ; Figure 2 The diagram shown is a schematic representation of the overall structure of this utility model. Figure 2 ; Figure 3 The diagram shown is a schematic representation of the lower mold structure of this utility model. Figure 4 The diagram shown is a schematic representation of the upper mold structure of this utility model. Figure 5 The diagram shown is a cross-sectional view of the workbench of this utility model.
[0016] Explanation of reference numerals in the attached drawings: 1. Worktable; 2. First through slot; 3. Slider; 4. Lower mold; 5. Guide rail frame; 6. Diagonal brace plate; 7. Back plate; 8. Mounting base; 9. Support plate; 10. Hydraulic cylinder; 11. Limiting plate; 12. Diagonal brace block; 13. Support column; 14. Upper mold; 15. First return spring; 16. Limiting rod; 18. Storage box; 20. Buffer; 21. Claw; 22. Slide groove; 23. Mounting groove; 24. Stop block; 25. Protrusion. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] Please refer to Figures 1-5The multi-functional clamp stamping forming device includes a worktable 1, a lower die 4, and an upper die 14. The lower die 4 is equipped with limit blocks to support and limit the movement of material. A first through groove 2 is formed on the surface of the worktable 1. A slider 3 is slidably connected to the top of the worktable 1. The lower die 4 is fixed to the top of the slider 3 by bolts. Two guide rails 5 are fixed to the surface of the worktable 1 near the lower die 4 by bolts. The two guide rails 5 are symmetrically distributed to support and limit the movement. The two ends of the slider 3 are sequentially slidably connected to the middle of the guide rails 5, improving the stability of the slider 3's sliding. A diagonal brace 6 is fixed to the end of the lower die 4. A back plate 7 is fixedly mounted at the top. The slider 3, the inclined support plate 6, and the back plate 7 are fixedly connected to form an integral structure for supporting force transmission. The inclined support plate 6 is inclined at a 45-degree angle. A mounting base 8 is fixedly mounted at the top of the worktable 1. A support plate 9 is movably connected to the middle of the mounting base 8. A limiting plate 11 is fixedly mounted at the bottom end of the support plate 9 near the back plate 7. An inclined support block 12 is fixedly mounted at the bottom end of the limiting plate 11. The back plate 7 and the limiting plate 11 are parallel. The limiting plate 11 and the inclined support block 12 are fixedly connected to form an integral structure. The bottom end of the inclined support block 12 has the same slope as the surface of the inclined support plate 6, which improves the stability of the cooperation between the inclined support plate 6 and the inclined support block 12. The support plate 9 is close to the bottom end of the back plate 7. A support column 13 is fixedly installed at the bottom end of the lower mold 4, and a buffer 20 is fixedly installed at the bottom end of the support column 13. The upper mold 14 is fixedly installed at the bottom end of the buffer 20. In its natural state, the mold 4 and the upper mold 14 are located in the same vertical direction. The surface of the lower mold 4 has a groove for the raw material to be held. One end of the upper mold 14 is equipped with a cutter for cutting the material. The surface of the lower mold 4 has a cutting groove for cooperating with the cutter. A storage box 18 is held at the bottom end of the worktable 1 near the first through slot 2. A stop block 24 is fixedly connected to the top of the worktable 1. When the lower mold 4 moves, the stop block 24 is used to limit the clamp on the lower mold 4. The middle of the upper mold 14 The worktable 1 is connected by a protrusion 25. A storage box 18 is attached to the bottom of the worktable 1 near the first through slot 2. The storage box 18 is used to collect the clamps that fall from the first through slot 2. When the support plate 9 is pressed down continuously, the bottom of the inclined support block 12 is supported on the side wall of the inclined support plate 6, thereby pushing the slider 3 to slide horizontally. This causes the lower die 4 and the upper die 14 to separate and expose the stamped clamps. Under the action of the horizontal force of the upper die 14, the clamps on the surface of the lower die 4 are pushed out. At the same time, the clamps fall into the interior of the first through slot 2 under the action of gravity, thereby improving the convenience of clamp collection during the clamp stamping process and improving the clamp stamping efficiency.
[0019] Two claws 21 are fixedly provided at the bottom end of the workbench 1 near the first through slot 2. The claws 21 are L-shaped and symmetrically distributed. The two ends of the storage box 18 are sequentially engaged in the middle of the claws 21, which improves the convenience of installing the storage box 18. A hydraulic cylinder 10 is fixedly provided at the top of the mounting base 8. A mounting groove 23 is provided in the middle of the mounting base 8 for the support plate 9 to slide. The output end of the hydraulic cylinder 10 is fixedly provided at the top of the support plate 9.
[0020] Two first return springs 15 are fixed on the side wall of the back plate 7. The other ends of the two first return springs 15 are fixed on the side wall of the mounting base 8. The first return springs 15 store energy through compression deformation. When the limit of the inclined support block 12 on the inclined support plate 6 is released, the first return springs 15 reset, thereby pushing the lower mold 4 to reset, improving the convenience of resetting the lower mold 4. The two first return springs 15 are symmetrically distributed. A limit rod 16 is inserted in the middle of each first return spring 15. One end of the limit rod 16 is fixed on the side wall of the back plate 7. A sliding groove 22 is opened on the side wall of the mounting base 8 for the limit rod 16 to slide, improving the stability of the compression of the first return springs 15.
[0021] When using this clamp stamping forming device, the operator first moves the device to the designated position, then connects the power supply. When processing is required, the operator moves the material to be processed from one end of the lower die 4 to the surface of the lower die 4. The lower die 4 supports and limits the material. Then, the hydraulic cylinder 10 is activated to push the support plate 9 vertically downward. The cutter on the upper die 14 cuts the material, and then the protrusion 25 and the lower die 4 cooperate to bend the material, thereby causing the upper die 14 and the lower die 4 to plastically deform the raw material to form the shape of a clamp. At this time, the inclined support block 12 slides to the top of the inclined support plate 6. When the hydraulic cylinder 10 is continuously activated to push the inclined support block 12 down, the bottom end of the inclined support block 12 is supported on the side wall of the inclined support plate 6, thereby pushing the slider 3 to slide horizontally, thereby separating the lower mold 4 and the upper mold 14. When the lower mold 4 moves, the stop block 24 is used to limit the clamp on the lower mold 4, thereby pushing out the clamp on the surface of the lower mold 4. At the same time, the upper mold 14 drives the exposed clamp to slide out of the lower mold 4, so that the clamp falls into the storage box 18 under the action of gravity to achieve rapid collection.
[0022] Furthermore, considering that the pressure between the upper mold 14 and the lower mold 4 is too high, a buffer 20 is set up. When the pressure on the buffer 20 reaches the critical value, the buffer 20 is compressed and deformed, thereby reducing the pressure between the upper mold 14 and the lower mold 4, thus facilitating the horizontal sliding of the slider 3 and the lower mold 4.
[0023] Considering that moving and positioning the lower mold 4 is time-consuming and labor-intensive, the stability of the compression deformation of the first return spring 15 and the convenience of resetting the lower mold 4 are improved by the cooperation of the first return spring 15, the limit rod 16 and the slide groove 22.
[0024] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A multi-functional hoop press forming apparatus, characterized by, The system includes a worktable (1), a lower mold (4), and an upper mold (14): the surface of the worktable (1) has a first through groove (2), a slider (3) is slidably connected to the top of the worktable (1), the lower mold (4) is fixed to the top of the slider (3), two guide rails (5) are fixed to the surface of the worktable (1) near the lower mold (4), a bracing plate (6) is fixed to the end of the lower mold (4), a back plate (7) is fixed to the top of the bracing plate (6), a mounting base (8) is fixed to the top of the worktable (1), a support plate (9) is movably connected to the middle of the mounting base (8), and the support plate (9) is fixed to the bottom of the back plate (7). A limiting plate (11) is provided, and a diagonal brace (12) is fixedly provided at the bottom end of the limiting plate (11). A support column (13) is fixedly provided at the bottom end of the support plate (9) near the lower mold (4). A buffer (20) is fixedly provided at the bottom end of the support column (13). The upper mold (14) is fixedly provided at the bottom end of the buffer (20). A storage box (18) is snapped into the bottom end of the worktable (1) near the first through slot (2). A stop block (24) is fixedly connected to the top of the worktable (1). When the lower mold (4) moves, the stop block (24) is used to limit the clamp on the lower mold (4). A protrusion (25) is movably connected in the middle of the upper mold (14).
2. The multi-functional clamp press forming apparatus according to claim 1, wherein: The two guide rail frames (5) are symmetrically distributed. The two ends of the slider (3) are slidably connected in the middle of the guide rail frame (5). The slider (3), the inclined support plate (6) and the back plate (7) are fixedly connected to form an integrated structure.
3. The multi-functional clamp press forming apparatus according to claim 1, wherein: The back plate (7) and the limiting plate (11) are parallel. The limiting plate (11) and the diagonal brace (12) are fixedly connected to form an integral structure. The bottom end of the diagonal brace (12) has the same slope as the surface of the diagonal brace (6).
4. The multi-functional clamp press forming apparatus according to claim 1, wherein: The lower mold (4) and the upper mold (14) are located in the same vertical direction, and the surface of the lower mold (4) is provided with a groove.
5. The multi-functional clamp press forming apparatus according to claim 1, wherein: Two claws (21) are fixed at the bottom of the workbench (1) near the first through slot (2). The claws (21) are L-shaped and symmetrically distributed. The two ends of the storage box (18) are sequentially engaged in the middle of the claws (21).
6. The multi-functional clamp press forming apparatus according to claim 1, wherein: Two first return springs (15) are fixed on the side wall of the back plate (7), and the other ends of the two first return springs (15) are fixed on the side wall of the mounting base (8) in sequence.
7. The multi-functional clamp press forming apparatus according to claim 6, wherein: The two first return springs (15) are symmetrically distributed. A limit rod (16) is inserted in the middle of each first return spring (15). One end of the limit rod (16) is fixed on the side wall of the back plate (7). A sliding groove (22) is provided on the side wall of the mounting base (8) for the limit rod (16) to slide.
8. The multi-functional clamp press forming apparatus according to claim 7, wherein: A hydraulic cylinder (10) is fixed at the top of the mounting base (8), and a mounting groove (23) is provided in the middle of the mounting base (8) for the support plate (9) to slide. The output end of the hydraulic cylinder (10) is fixed at the top of the support plate (9).