Portable positioning tool for stamping die machining
By combining threaded rods, threaded sleeves, rotating rods, extrusion plates, miniature cylinders, rectangular plates, and steel rods, the problem of unstable mold fixation was solved, achieving multi-faceted positioning and stability of the mold, and improving processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-14
AI Technical Summary
Existing mold processing positioning fixtures have a single fixing method, which can lead to accidental mold movement. They can only fix a single surface of the mold, which limits the scope of application of the positioning fixtures.
The design employs a combination of threaded rods, threaded sleeves, rotating rods, extrusion plates, micro cylinders, rectangular plates, and steel rods. Multi-faceted positioning of the mold is achieved through threaded connections and cylinder drive. The insertion of insert rods and limit plates enhances the stability of the positioning.
This achieves multi-faceted positioning of the mold, avoids accidental movement, and improves the stability and quality of mold processing.
Smart Images

Figure CN224116126U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold processing technology, specifically a convenient positioning fixture for stamping mold processing. Background Technology
[0002] A mold is a tool used to shape raw materials (solid or liquid) into parts of a specific shape and size under the action of external force. Molds are widely used in forging, stamping, powder metallurgy pressing, pressure casting, and compression molding and injection molding of engineering plastics, rubber, ceramics, and other products. A mold generally consists of two parts, classified by motion as a moving mold and a stationary mold. Positioning fixtures are required during mold processing.
[0003] The announcement number CN214919862U describes a positioning fixture for automotive mold processing. When a rectangular mold needs to be positioned, the mold is placed in the center of the upper surface of the positioning platform. The locking block is rotated to unlock the fixing rods on the positioning fixture. The fixing rods are rotated clockwise to make the four fixing rods parallel to the four sides of the positioning platform. The fixing rods are rotated counterclockwise to relock them. The hydraulic rods are extended by the PLC controller.
[0004] There are some shortcomings in its use. The method of fixing the mold is limited, which may lead to accidental movement of the mold, reducing the processing quality of the mold. In addition, it can only fix a single surface of the mold and cannot position the mold comprehensively, which limits the scope of application of the positioning fixture. Utility Model Content
[0005] The purpose of this utility model is to provide a convenient positioning fixture for stamping die processing to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A convenient positioning fixture for stamping die processing includes a base plate, a fixing plate fixedly connected to the top of the base plate, abutting against a die body on the surface of the fixing plate, a vertical plate fixedly connected to the top of the fixing plate, a threaded rod rotatably connected inside the vertical plate, a threaded sleeve threadedly connected to the outside of the threaded rod, a turntable fixedly connected to the side end of the threaded rod, an extrusion plate disposed outside the threaded sleeve via a rotating rod, the two ends of the rotating rod being hinged to the extrusion plate and the threaded sleeve respectively, a top groove and a through groove respectively opened inside the fixing plate, the extrusion plate being slidably connected to the top groove, the fixing plate abutting against the side of the die body, and a miniature cylinder mounted on the surface of the base plate.
[0008] As a preferred embodiment of this utility model, a rectangular plate is fixedly connected to the top of the miniature cylinder, and a steel rod is fixedly connected to the top of the rectangular plate. The steel rod passes through the through groove and is inserted into the extrusion plate.
[0009] As a preferred embodiment of this utility model, a circular groove is provided in the fixing plate, a rod is inserted into the circular groove, and a limiting plate is fixedly connected to the top of the rod.
[0010] As a preferred embodiment of this utility model, the limiting plate is disposed on the other side of the mold body, the limiting plate abuts against the other side of the mold body, and the limiting plate is provided with anti-slip texture.
[0011] As a preferred embodiment of this utility model, a support base is fixedly connected to the bottom of the base plate. The support base is made of stainless steel and is T-shaped.
[0012] As a preferred embodiment of this utility model, the threads at both ends of the threaded rod have opposite directions of rotation, the threaded rod is made of stainless steel, and the threaded rod is disposed on the side of the rotating rod.
[0013] As a preferred embodiment of this utility model, multiple circular grooves are provided, and the multiple circular grooves are equidistantly distributed within the fixed plate, and the dimensions of the multiple circular grooves are all the same.
[0014] As a preferred embodiment of this utility model, the turntable is circular in shape and is disposed on the side of the vertical plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. In this utility model, by using a combination of a threaded rod, a threaded sleeve, a rotating rod, an extrusion plate, a through groove, a micro cylinder, a rectangular plate, and a steel rod, the threaded rod can be rotated to move the threaded sleeve, and under the action of the rotating rod, the extrusion plate can be moved, so that the extrusion plate abuts against the surface of the mold body. Then, under the power of the micro cylinder, the steel plate is inserted into the extrusion plate, which can prevent the extrusion plate from moving accidentally and improve the positioning effect of the mold body.
[0017] 2. In this utility model, by setting a round hole, insert rod and limiting plate in combination, the insert rod can be used to abut against another surface of the mold body through the insertion of the round hole, which improves the comprehensiveness of the positioning of the mold body, makes the positioning of the mold body more firm, and thus improves the processing quality of the mold body. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2This is a schematic diagram of the structure of the top of the fixing plate of this utility model;
[0020] Figure 3 This is a schematic diagram of the limiting plate and the insertion rod of this utility model;
[0021] Figure 4 This is a schematic diagram of the extrusion plate and steel rod of this utility model.
[0022] In the diagram: 1. Base plate; 2. Support base; 3. Fixing plate; 4. Vertical plate; 5. Threaded rod; 6. Turntable; 7. Threaded sleeve; 8. Extrusion plate; 9. Mold body; 10. Limiting plate; 11. Rotating rod; 12. Circular groove; 13. Top groove; 14. Through groove; 15. Insert rod; 16. Rectangular plate; 17. Steel rod; 18. Miniature cylinder. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0024] For examples, please refer to Figures 1-4 This utility model provides a technical solution:
[0025] A convenient positioning fixture for stamping die processing includes a base plate 1, a fixing plate 3 fixedly connected to the top of the base plate 1, a die body 9 abutting against the surface of the fixing plate 3, a vertical plate 4 fixedly connected to the top of the fixing plate 3, a threaded rod 5 rotatably connected inside the vertical plate 4, a threaded sleeve 7 threadedly connected to the outside of the threaded rod 5, a turntable 6 fixedly connected to the side end of the threaded rod 5, an extrusion plate 8 is provided outside the threaded sleeve 7 via a rotating rod 11, the two ends of the rotating rod 11 are respectively hinged to the extrusion plate 8 and the threaded sleeve 7, a top groove 13 and a through groove 14 are respectively opened in the fixing plate 3, the extrusion plate 8 is slidably connected to the top groove 13, the fixing plate 3 abuts against the side of the die body 9, and a miniature cylinder 18 is installed on the surface of the base plate 1.
[0026] In this embodiment, as Figure 1 and Figure 2As shown, a rectangular plate 16 is fixedly connected to the top of the miniature cylinder 18, and a steel rod 17 is fixedly connected to the top of the rectangular plate 16. Rotating the turntable 6 drives the threaded rod 5 to rotate. Through the threaded connection between the threaded rod 5 and the threaded sleeve 7, the extrusion plate 8 can be moved by the rotating rod 11, so that the extrusion plate 8 abuts against the surface of the mold body 9. Then, the rectangular plate 16 and the steel rod 17 are moved upward by the miniature cylinder 18, so that the steel rod 17 passes through the through groove 14 and extends into the extrusion plate 8. Then, the insert rod 15 is inserted into the circular groove 12, and the limiting plate 10 abuts against the other surface of the mold body 9. The steel rod 17 passes through the through groove 14 and is inserted into the extrusion plate 8. A circular groove 12 is opened in the fixed plate 3, and the insert rod 15 is inserted into the circular groove 12. The top of the insert rod 15 is fixedly connected to the limiting plate 10. The limiting plate 10 is set on the other side of the mold body 9 and abuts against the other side of the mold body 9. The limiting plate 10 has anti-slip texture.
[0027] The threaded rod 5 can be rotated to move the threaded sleeve 7, and under the action of the rotating rod 11, it can move the extrusion plate 8, so that the extrusion plate 8 abuts against the surface of the mold body 9. Then, under the power of the micro cylinder 18, the steel plate 17 is inserted into the extrusion plate 8, which can prevent the extrusion plate 8 from moving accidentally and improve the positioning effect of the mold body 9.
[0028] In this embodiment, as Figure 3 and Figure 4 As shown, a support base 2 is fixedly connected to the bottom of the base plate 1. The support base 2 is made of stainless steel and is T-shaped. The threads at both ends of the threaded rod 5 are opposite in direction. The threaded rod 5 is made of stainless steel and is located on the side of the rotating rod 11. Multiple circular grooves 12 are provided. The multiple circular grooves 12 are evenly distributed in the fixed plate 3. The dimensions of the multiple circular grooves 12 are the same. The turntable 6 is circular in shape and is located on the side of the vertical plate 4.
[0029] The insertion of the insert rod 15 into the round hole 12 allows it to abut against another surface of the mold body 9, improving the overall positioning of the mold body 9 and making the positioning of the mold body 9 more secure, thereby improving the processing quality of the mold body 9.
[0030] The working process of this utility model is as follows: When using the convenient positioning fixture for stamping die processing designed in this solution, the die body 9 is placed on the surface of the fixed plate 3. Then, the turntable 6 is rotated to drive the threaded rod 5 to rotate. Through the threaded connection between the threaded rod 5 and the threaded sleeve 7, the extrusion plate 8 can be moved by the rotating rod 11, so that the extrusion plate 8 abuts against the surface of the die body 9. Then, the rectangular plate 16 and the steel rod 17 are moved upward by the micro cylinder 18, so that the steel rod 17 passes through the through groove 14 and extends into the extrusion plate 8. Then, the insert rod 15 is inserted into the circular groove 12, and the limiting plate 10 abuts against another surface of the die body 9. This allows for comprehensive positioning of the die body 9, avoids accidental movement of the die body 9, improves the positioning stability of the die body 9, and facilitates the processing of the die body 9.
[0031] 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 convenient positioning fixture for stamping die processing, comprising a base plate (1), characterized in that: A fixing plate (3) is fixedly connected to the top of the base plate (1). The surface of the fixing plate (3) abuts against the mold body (9). A vertical plate (4) is fixedly connected to the top of the fixing plate (3). A threaded rod (5) is rotatably connected inside the vertical plate (4). A threaded sleeve (7) is threadedly connected to the outside of the threaded rod (5). A turntable (6) is fixedly connected to the side end of the threaded rod (5). An extrusion plate (8) is provided outside the threaded sleeve (7) through a rotating rod (11). The two ends of the rotating rod (11) are respectively hinged to the extrusion plate (8) and the threaded sleeve (7). A top groove (13) and a through groove (14) are respectively opened inside the fixing plate (3). The extrusion plate (8) is slidably connected to the top groove (13). The fixing plate (3) abuts against the side of the mold body (9). A miniature cylinder (18) is installed on the surface of the base plate (1).
2. The convenient positioning fixture for stamping die processing according to claim 1, characterized in that, A rectangular plate (16) is fixedly connected to the top of the miniature cylinder (18), and a steel rod (17) is fixedly connected to the top of the rectangular plate (16). The steel rod (17) passes through the through groove (14) and is inserted into the extrusion plate (8).
3. The convenient positioning fixture for stamping die processing according to claim 1, characterized in that, A circular groove (12) is provided in the fixed plate (3), and a rod (15) is inserted into the circular groove (12). A limiting plate (10) is fixedly connected to the top of the rod (15).
4. The convenient positioning fixture for stamping die processing according to claim 3, characterized in that, The limiting plate (10) is located on the other side of the mold body (9), and the limiting plate (10) abuts against the other side of the mold body (9). Anti-slip texture is provided in the limiting plate (10).
5. A convenient positioning fixture for stamping die processing according to claim 1, characterized in that, The bottom of the base plate (1) is fixedly connected to a support base (2), which is made of stainless steel and has a T-shape.
6. A convenient positioning fixture for stamping die processing according to claim 1, characterized in that, The threads at both ends of the threaded rod (5) are in opposite directions. The threaded rod (5) is made of stainless steel and is located on the side of the rotating rod (11).
7. A convenient positioning fixture for stamping die processing according to claim 3, characterized in that, Multiple circular grooves (12) are provided, and the multiple circular grooves (12) are equidistantly distributed in the fixed plate (3). The dimensions of the multiple circular grooves (12) are the same.
8. A convenient positioning fixture for stamping die processing according to claim 1, characterized in that, The turntable (6) is circular in shape and is located on the side of the vertical plate (4).