Wedge driving guide plate
By using a wedge-driven guide plate structure, combined with a small inserter and guide plate, the problems of high cost and large space occupation of traditional drive guide plates are solved, achieving cost savings and improved precision in mold making.
Patent Information
- Application Number
- CN202520356324.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Traditional drive guide plate mechanisms are costly and space-consuming, making them difficult to adapt to insufficient mold design space and cost control requirements.
The structure employs a wedge-driven guide plate, which combines a small insert knife and a guide plate to drive the trolley body using the wedge principle. Combined with a nitrogen spring and a return limit block, it achieves efficient driving and precise guidance.
It reduces mold costs, saves space, improves processing accuracy and equipment lifespan, and adapts to compact mold layouts.
Smart Images

Figure CN223775817U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the die processing field more specifically, the utility model relates to a inclined wedge drive guide plate. BACKGROUND
[0002] The driving guide plate is mostly used on larger stamping dies and serves to drive the inclined wedge sliding block. During the movement of the mechanism, the driving guide plate can ensure the forming precision of the workpiece and effectively avoid interference. During the die design process, insufficient design space is often encountered, and with the development of the die industry, cost control is becoming more and more strict. The traditional driving guide plate mechanism is a large insertion tool for trolley driving, but such a traditional mechanism has a higher cost and occupies more space. SUMMARY
[0003] To solve the above technical problems, the utility model provides a inclined wedge drive guide plate, including the trolley body for driving movable convex die and the first drive seat that directly drives trolley body movement, the trolley drive seat is installed at the end of trolley body, and the first drive seat is located obliquely above the trolley drive seat;
[0004] The first wedge surface is provided on the side of the first drive seat close to the trolley drive seat, the drive seat insertion tool is installed at the edge close to the upper side of the first wedge surface, and the drive seat guide plate is installed at the edge close to the lower side of the first wedge surface.
[0005] The second wedge surface is provided on the side of the trolley drive seat close to the first drive seat, the trolley insertion tool is installed at the edge close to the lower side of the second wedge surface, and the trolley guide plate is installed at the edge close to the upper side of the second wedge surface.
[0006] In a preferred embodiment, a nitrogen spring for trolley body return is installed at one end of the trolley body away from the trolley drive seat, and a return limiting block is provided on the outer side of the trolley body away from the nitrogen spring.
[0007] In a preferred embodiment, a plurality of movable convex die guide plates are installed on the top of the trolley body, and movable convex die insertion tools are installed on the movable convex die guide plates.
[0008] In a preferred embodiment, an outer guide plate is installed on the side wall of the trolley body, and an outer cover plate for limiting and guiding the trolley body is installed at the top end of the outer guide plate.
[0009] In a preferred embodiment, a lateral guide plate is installed on the outer wall of the drive seat away from the trolley plate body.
[0010] The utility model has the following technical effects and advantages:
[0011] The utility model replaces the traditional large insert with a small insert and a guide plate, which is lower in cost and more space-saving than the traditional mechanism, can further compress the overall volume and adapt to compact mold layout. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a schematic view of the traditional large insert and the trolley;
[0013] Figure 2 It is a schematic view of the structure of the utility model;
[0014] Figure 3 It is another schematic view of the utility model.
[0015] The figure mark explanation: 1 trolley body, 2 first drive seat, 3 trolley drive seat, 4 first wedge surface, 5 drive seat insert, 6 drive seat guide plate, 7 second wedge surface, 8 trolley insert, 9 trolley guide plate, 10 nitrogen spring, 11 return limit block, 12 movable punch guide plate, 13 movable punch insert, 14 outer guide plate, 15 outer cover plate, 16 lateral guide plate. DETAILED DESCRIPTION
[0016] The utility model will be further explained in detail in combination with the drawings and specific embodiments. The embodiments of the utility model are given for example and description, and are not exhaustive or limit the utility model to the disclosed form. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical application of the utility model, and enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.
[0017] As Figures 2-3 The utility model discloses a kind of wedge drive guide plates, including the trolley body 1 for driving movable punch and the first drive seat 2 directly driving trolley body 1 movement, trolley drive seat 3 is installed at the end of trolley body 1, and the first drive seat 2 is located obliquely above trolley drive seat 3.
[0018] The top of the trolley body 1 is provided with a plurality of movable punch guide plates 12, and the movable punch guide plates 12 are provided with movable punch inserts 13.
[0019] Based on the above, the trolley body 1 is used for mounting the movable punch guide plates 12 and the movable punch inserts 13, as a driving carrier of the movable punch, it drives the punch to complete the stamping or forming action. The movable punch inserts 13 are used to drive the movement of the movable punch, and the movable punch guide plates 12 are used to guide and limit the movement of the movable punch. Through the guide plate guidance, the accuracy and stability of the movement trajectory are ensured.
[0020] The first driving seat 2 is provided with an inclined first wedge surface 4 on the side close to the trolley driving seat 3, and the driving seat plug knife 5 is installed at the upper edge of the first wedge surface 4, and the driving seat guide plate 6 is installed at the lower edge of the first wedge surface 4.
[0021] The trolley driving seat 3 is provided with an inclined second wedge surface 7 on the side close to the first driving seat 2, and the trolley plug knife 8 is installed at the lower edge of the second wedge surface 7, and the trolley guide plate 9 is installed at the upper edge of the second wedge surface 7.
[0022] Further, the traditional driving guide plate mechanism drives the trolley by a large plug knife, but such a traditional mechanism has higher cost and occupies more space, as shown in the prior art, Figure 1 The present application replaces the traditional large plug knife with a small plug knife and a guide plate for combined use, and such a mechanism has lower cost and saves more space compared with the traditional mechanism.
[0023] Based on the above, the first wedge surface 4 and the second wedge surface 7 are inclined and driven by the inclined wedge principle, the first driving seat 2 and the trolley driving seat 3 serve as a basic installation platform for fixing the plug knife and the guide plate and transmitting power to the trolley body 1, and the plug knife and the trolley are linked to efficiently convert the driving energy into linear motion of the trolley body 1.
[0024] The smaller driving seat plug knife 5 is used in cooperation with the driving seat guide plate 6 to directly drive the trolley body 1 to move, replacing the traditional large plug knife structure, miniaturizing the design, reducing the space occupation, and enhancing the driving force transmission efficiency through the inclined wedge principle.
[0025] Further, the guide plate provides a rigid guide path to limit the movement direction of the trolley body 1, reduce the deviation error, and ensure the machining precision.
[0026] The nitrogen gas spring 10 for the return stroke of the trolley body 1 is installed at the end of the trolley body 1 away from the trolley driving seat 3, and the return limiting block 11 is arranged on the outer side of the trolley body 1 away from the nitrogen gas spring 10.
[0027] Based on the above, the nitrogen gas spring 10 provides buffering when the trolley body 1 returns to avoid impact damage, and the position of the trolley body 1 is fixed by the return limiting block 11, and the nitrogen gas spring 10 is combined to achieve flexible reset, thereby improving the service life of the equipment.
[0028] The outer guide plate 14 is installed on the side wall of the trolley body 1, the outer cover plate 15 for limiting and guiding the trolley body 1 is installed at the top end of the outer guide plate 14, and the lateral guide plate is installed on the outer wall of the first driving seat 2 away from the trolley plate body.
[0029] Further, the number of the outer guide plates 14 and the outer cover plates 15 is multiple, and the multiple outer guide plates 14 and the multiple outer cover plates 15 are used for auxiliary guiding and limiting, so that the equipment precision is improved.
[0030] Based on the above, in the working process of the application, power is transmitted to the trolley body 1 through the insert, the inclined surface of the wedge is used to convert the vertical or inclined driving force into horizontal movement of the trolley, the guide plate restricts the movement direction of the trolley body 1, ensures the movable punch to travel along the preset track, and completes the stamping or forming action, the trolley drives the movable punch to cooperate with the fixed die to realize high-precision forming of the metal plate (such as bending and flanging of the body covering part), after the driving stops, the nitrogen spring 10 releases the stored energy, pushes the trolley body 1 to reset, the return limiting block 11 absorbs kinetic energy, fixes the position of the trolley body 1, and realizes flexible reset combined with the nitrogen spring 10, ensures the starting position of the next action to be consistent, and the small insert and the guide plate are combined to replace the large insert, so that the overall volume is further compressed, and the compact mold layout is adapted.
[0031] Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially stated and limited, are implemented according to the conventional means in the art.
Claims
1. A wedge-driven guide plate, characterized in that, It includes a trolley body for driving the movable punch and a first drive seat for directly driving the trolley body to move. The trolley drive seat is installed at the end of the trolley body and the first drive seat is located diagonally above the trolley drive seat. An inclined first wedge surface is provided on the side of the first drive seat near the trolley drive seat. A drive seat insert is installed on the upper edge of the first wedge surface, and a drive seat guide plate is installed on the lower edge of the first wedge surface. An inclined second wedge surface is provided on the side of the trolley drive seat near the first drive seat. A trolley inserter is installed on the lower edge of the second wedge surface, and a trolley guide plate is installed on the upper edge of the second wedge surface.
2. The wedge drive guide plate according to claim 1, characterized in that: A nitrogen spring for the return stroke of the trolley body is installed at one end away from the trolley drive seat, and a return limit block is provided on the outer side of the trolley body away from the nitrogen spring.
3. The wedge drive guide plate according to claim 1, characterized in that: The top of the trolley body is equipped with several movable punch guide plates, and movable punch inserters are installed on the movable punch guide plates.
4. The wedge drive guide plate according to claim 1, characterized in that: An outer guide plate is installed on the side wall of the trolley body, and an outer cover plate for limiting and guiding the trolley body is installed on the top of the outer guide plate.
5. A wedge-driven guide plate according to claim 1, characterized in that: A side guide plate is installed on the outer wall of the drive seat away from the trolley plate.