Chain part punch forming equipment capable of quickly changing die
By designing a convenient module switching mechanism and a coordinated lifting component, the problems of long mold changing time and poor mold synchronization in chain parts stamping equipment are solved, enabling fast and stable mold adjustment and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- UNIVERSAL CHUANDONG TAIZHOU
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-05
AI Technical Summary
Existing chain parts stamping equipment is time-consuming during mold changing and the synchronization of molds is difficult to guarantee, resulting in large dimensional deviations and high scrap rates.
It adopts a convenient modular switching mechanism and a coordinated lifting component, and realizes rapid and synchronous adjustment of the mold through components such as lifting cylinder, synchronous meshing gear and guide seat, so as to ensure the consistency and stability of the mold height.
It significantly shortens mold changeover time, improves production efficiency, reduces scrap rate, and meets the needs of multi-variety, small-batch production.
Smart Images

Figure CN224195694U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chain parts stamping technology, specifically a chain parts stamping equipment with quick mold change capability. Background Technology
[0002] The chain parts stamping equipment with quick mold change is an advanced piece of equipment specifically designed for chain parts stamping production, which can significantly shorten mold change time and improve production efficiency.
[0003] In the current field of chain parts stamping, the stamping equipment used has many shortcomings in the mold-changing process. Traditional equipment often uses manual adjustment of the mold support structure when adjusting the mold height to meet the stamping requirements of chain parts of different specifications. This method requires workers to adjust the height of the support components at both ends or multiple locations of the mold separately, which is not only time-consuming and labor-intensive, but also makes it difficult to ensure the synchronization of the adjustments. In actual production, when it is necessary to change the mold for a different type of chain part, the inability to achieve synchronous raising and lowering of the mold support structure leads to the mold tilting after installation, resulting in large dimensional deviations in the stamped chain parts and an increased scrap rate. Therefore, this utility model proposes a chain parts stamping equipment with rapid mold changing capability to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a chain parts stamping and forming equipment with quick mold change capability, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a chain parts stamping and forming equipment with quick mold change capability, comprising a worktable and a support frame. The worktable is equipped with a stamping mechanism, a convenient module switching mechanism, and a collaborative lifting assembly. The stamping mechanism mainly consists of a stamping cylinder, an upper die, and a lower die. The convenient module switching mechanism includes a supporting lifting U-shaped bracket. The bottom of the supporting lifting U-shaped bracket is connected to the output end of a lifting cylinder. The lifting cylinder is mounted on a positioning base plate. Rolling support wheels are provided at both ends of the supporting lifting U-shaped bracket. Two sets of vertical guide seats extend from the positioning base plate. These two sets of vertical guide seats are connected through to a linkage column in the collaborative lifting assembly. Synchronous meshing teeth are provided at both ends of the linkage column. A vertical guide groove is provided on the positioning base plate. The synchronous meshing teeth mesh with the tooth groove formed on the side of the lifting connecting rod in the side cavity of the vertical guide groove. The lifting connecting rod is connected to the supporting lifting U-shaped bracket.
[0006] Preferably, the output end of the lifting cylinder and the top of the lifting connecting rod are provided with a connecting block, and the lifting cylinder and the lifting connecting rod are connected to the supporting lifting U-shaped bracket through the connecting block.
[0007] Preferably, the rolling support wheels are arranged in an array on the assembly plate, and the two ends of the supporting lifting U-shaped bracket are provided with positioning grooves. The assembly plate uses pins to install the rolling support wheels into the positioning grooves of the supporting lifting U-shaped bracket in a plug-in manner.
[0008] Preferably, the convenient module switching mechanism further includes four sets of guide columns, which pass through the four ends of the supporting lifting U-shaped bracket and are connected to the bottom of the workbench.
[0009] Preferably, the four sets of guide posts are installed on the bottom of the worktable by means of threaded spirals at their ends.
[0010] Preferably, the worktable has rectangular cavities on both ends, and baffles are provided in the rectangular cavities. The two sets of baffles are connected to a forward and reverse threaded rod, and the forward and reverse threaded rod is connected to the output end of the drive motor on the side wall of the worktable.
[0011] Preferably, an auxiliary support plate is provided on the front side wall of the workbench.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] By setting up a convenient module switching mechanism, the bottom of the supporting lifting U-shaped bracket is connected to the lifting cylinder, which can quickly lift and lower the mold, reducing mold change time. In addition, with the cooperation of multiple components in the collaborative lifting assembly, the module height can be precisely and synchronously adjusted, further improving mold change efficiency and meeting the needs of multi-variety, small-batch production. At the same time, four sets of guide pillars run through the four ends of the supporting lifting U-shaped bracket and are connected to the bottom of the worktable. The guide pillars are installed on the bottom of the worktable by end threads, which enhances the stability of the connection between the convenient module switching mechanism and the worktable. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the installation structure of the collaborative lifting component of this utility model.
[0016] Figure 3 This is a schematic diagram of the installation structure of the rolling support wheel of this utility model.
[0017] Figure 4 This is a schematic diagram of the installation structure of the auxiliary support plate of this utility model.
[0018] In the diagram: 1. Workbench; 11. Support frame; 12. Rectangular cavity; 2. Stamping cylinder; 21. Upper die; 3. Convenient module switching mechanism; 31. Support lifting U-shaped bracket; 311. Positioning groove; 32. Assembly plate; 33. Rolling support wheel; 34. Lifting cylinder; 35. Positioning base plate; 351. Vertical guide seat; 36. Guide column; 37. Pin; 4. Cooperative lifting assembly; 41. Vertical guide groove; 42. Lifting connecting rod; 43. Synchronous meshing teeth; 5. Connecting block; 6. Positive and negative threaded rod; 61. Drive motor; 62. Baffle; 7. Auxiliary support plate. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0020] Please see Figures 1 to 4 This utility model provides a technical solution: a chain parts stamping and forming equipment with quick mold change capability, including a worktable 1 and a support frame 11. The worktable 1 is equipped with a stamping mechanism, a convenient module switching mechanism 3, and a collaborative lifting assembly 4. The stamping mechanism mainly consists of a stamping cylinder 2, an upper die 21, and a lower die. The convenient module switching mechanism 3 includes a supporting lifting U-shaped bracket 31, the bottom of which is connected to the output end of a lifting cylinder 34. The lifting cylinder 34 is mounted on a positioning base plate 35. The lifting U-shaped bracket 31 is provided with rolling support wheels 33 at both ends; two sets of vertical guide seats 351 are extended on the positioning base plate 35, and the two sets of vertical guide seats 351 are connected through the linkage column in the collaborative lifting assembly 4. The two ends of the linkage column are provided with synchronous meshing teeth 43. The positioning base plate 35 is provided with a vertical guide groove 41. The synchronous meshing teeth 43 and the tooth groove formed on the side of the lifting connecting rod 42 in the side cavity of the vertical guide groove 41 mesh with each other. The lifting connecting rod 42 is connected to the supporting lifting U-shaped bracket 31.
[0021] With synchronous meshing teeth 43 set at both ends of the linkage column, the linkage column is connected through the vertical guide seat 351. The lifting linkage 42 drives the synchronous meshing teeth 43 to rotate, which can ensure that the two ends of the linkage column move synchronously. This allows the coordinated lifting component 4 to drive the two ends of the supporting lifting U-shaped bracket 31 to rise synchronously, thereby enabling the mold placed on the supporting lifting U-shaped bracket 31 to rise smoothly and horizontally, avoiding the mold tilting due to the inconsistent rising speed at both ends, and ensuring the accuracy of the lower mold installation position.
[0022] Please see Figure 3 as well as Figure 4It is understood that the output end of the lifting cylinder 34 and the top of the lifting connecting rod 42 are provided with a connecting block 5. The lifting cylinder 34 and the lifting connecting rod 42 are connected to the supporting lifting U-shaped bracket 31 through the connecting block 5. The connecting block 5 connects the output end of the lifting cylinder 34 to the supporting lifting U-shaped bracket 31, so that the thrust generated by the lifting cylinder 34 can be effectively transmitted to the supporting lifting U-shaped bracket 31, thereby pushing it to move upward and realizing the lifting action of mold and other components. At the same time, the connecting block 5 also connects the lifting connecting rod 42 to the supporting lifting U-shaped bracket 31. During the lifting process, it is ensured that the lifting connecting rod 42 can move synchronously with the supporting lifting U-shaped bracket 31, and the lifting connecting rod 42 drives the synchronous meshing gear 43 to rotate, realizing the coordinated movement of related components.
[0023] Please see Figures 1 to 4 The rolling support wheels 33 are arranged in an array on the assembly plate 32. The two ends of the supporting lifting U-shaped bracket 31 are provided with positioning grooves 311. The assembly plate 32 uses pins 37 to install the rolling support wheels 33 into the positioning grooves 311 of the supporting lifting U-shaped bracket 31. The insertion method makes the installation and removal of the rolling support wheels 33 convenient. When the rolling support wheels 33 are worn or damaged, the assembly plate 32 and the rolling support wheels 33 can be removed from the positioning grooves 311 for repair or replacement simply by pulling out the pins 37, which reduces the maintenance cost and difficulty of the equipment.
[0024] Please see Figures 1 to 4 The convenient module switching mechanism 3 also includes four sets of guide columns 36. The four sets of guide columns 36 pass through the four ends of the supporting lifting U-shaped bracket 31 and are connected to the bottom of the worktable 1. The four sets of guide columns 36 are installed on the bottom of the worktable 1 by means of threaded spiral at the ends. By passing through the four ends of the supporting lifting U-shaped bracket 31, the guide columns 36 provide precise guidance for the up and down movement of the supporting lifting U-shaped bracket 31, ensuring that the supporting lifting U-shaped bracket 31 can move vertically up and down along the direction of the guide columns 36 under the drive of the lifting cylinder 34, avoiding deviation, tilting or shaking.
[0025] Please see Figures 1 to 4 The worktable 1 has rectangular cavities 12 on both ends, and baffles 62 are provided in the rectangular cavities 12. The two sets of baffles 62 are connected to a positive and negative threaded rod 6. The positive and negative threaded rod 6 is connected to the output end of the drive motor 61 on the side wall of the worktable 1. When the drive motor 61 drives the positive and negative threaded rod 6 to rotate, since the left and right threads of the positive and negative threaded rod 6 rotate in opposite directions, the two sets of baffles 62 will move towards or away from each other along the rectangular cavity 12. Through the cooperation of the baffles 62 at both ends, the lower mold can be prevented from deviating when it is pushed in.
[0026] Please see Figures 1 to 4An auxiliary support plate 7 is provided on the front side wall of the workbench 1. The auxiliary support plate 7 can provide a support footing for lifting the lower mold.
[0027] During disassembly, the workers first use disassembly tools to remove the lower mold from the workbench 1, and then start the lifting cylinder 34. The lifting cylinder 34 drives the supporting lifting U-shaped bracket 31 and the rolling support wheel 33 to move upward. When the lower mold is lifted to the point of being detached from the workbench 1, the old lower mold can be easily removed from the workbench 1 through the rolling cooperation of the rolling support wheel 33.
[0028] During installation, the lifting cylinder 34 is activated, which drives the supporting lifting U-shaped bracket 31 and the rolling support wheel 33 to move upward until the rolling support wheel 33 extends a certain distance above the cavities on both sides of the worktable 1. When the supporting lifting U-shaped bracket 31 moves upward, the lifting connecting rod 42 follows the supporting lifting U-shaped bracket 31 and moves upward. The lifting connecting rod 42 moves vertically in the vertical guide groove 41, thereby driving the two sets of synchronous meshing teeth 43 that mesh with it to rotate. When the worker lifts the new lower mold onto the worktable... At the same time as step 1, start the drive motor 61, which drives the baffles 62 at both ends to move in opposite directions until they are the same width as the two ends of the lower mold. Then, place the lower mold on the rolling support wheel 33 and push the lower mold smoothly into the corresponding positioning hole of the worktable 1. Then, start the drive motor 61 again to move the baffles 62 at both ends in opposite directions so that the baffles 62 at both ends return to the rectangular cavity 12 at both ends of the worktable 1. Finally, fix the lower mold with bolts. The positioning hole on the worktable 1 is not shown.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A chain parts stamping and forming equipment with quick mold change capability, comprising a worktable (1) and a support frame (11), wherein the worktable (1) is provided with a stamping mechanism, a convenient module switching mechanism (3), and a collaborative lifting assembly (4), characterized in that: The stamping mechanism mainly consists of a stamping cylinder (2), an upper die (21), and a lower die; The convenient module switching mechanism (3) includes a supporting lifting U-shaped bracket (31), the bottom of which is connected to the output end of the lifting cylinder (34), the lifting cylinder (34) is mounted on the positioning base plate (35), and the two ends of the supporting lifting U-shaped bracket (31) are provided with rolling support wheels (33). Two sets of vertical guide seats (351) are extended on the positioning base plate (35). The two sets of vertical guide seats (351) are connected through the linkage column in the collaborative lifting assembly (4). Synchronous meshing teeth (43) are provided at both ends of the linkage column. A vertical guide groove (41) is opened on the positioning base plate (35). The synchronous meshing teeth (43) mesh with the tooth groove formed on the side of the lifting connecting rod (42) in the side cavity of the vertical guide groove (41). The lifting connecting rod (42) is connected to the supporting lifting U-shaped bracket (31).
2. The chain parts stamping equipment with quick mold change capability according to claim 1, characterized in that: The output end of the lifting cylinder (34) and the top of the lifting connecting rod (42) are provided with a connecting block (5). The lifting cylinder (34) and the lifting connecting rod (42) are connected to the supporting lifting U-shaped bracket (31) through the connecting block (5).
3. The chain parts stamping and forming equipment with quick mold change capability according to claim 1, characterized in that: The rolling support wheels (33) are arranged in an array on the assembly plate (32). The two ends of the support lifting U-shaped bracket (31) are provided with positioning grooves (311). The assembly plate (32) uses pins (37) to install the rolling support wheels (33) into the positioning grooves (311) of the support lifting U-shaped bracket (31) in a plug-in manner.
4. The chain parts stamping equipment with quick mold change capability according to claim 1, characterized in that: The convenient module switching mechanism (3) also includes four sets of guide columns (36), which pass through the four ends of the support lifting U-shaped bracket (31) and are connected to the bottom of the workbench (1).
5. The chain parts stamping and forming equipment with quick mold change capability according to claim 4, characterized in that: The four sets of guide posts (36) are installed at the bottom of the worktable (1) by means of threaded spirals at the ends.
6. The chain parts stamping equipment with quick mold change capability according to claim 1, characterized in that: The workbench (1) has rectangular cavities (12) on both ends. The rectangular cavities (12) are equipped with baffles (62). The two sets of baffles (62) are connected to a positive and negative threaded rod (6). The positive and negative threaded rod (6) is connected to the output end of the drive motor (61) on the side wall of the workbench (1).
7. The chain parts stamping equipment with quick mold change capability according to claim 6, characterized in that: An auxiliary support plate (7) is provided on the front side wall of the workbench (1).