A stamping die facilitating product positioning

By introducing structures such as a base, mounting plate, electric telescopic cylinder, and clamping plate into the stamping die, precise positioning and stable clamping of the workpiece are achieved, solving the problem of insufficient positioning in existing dies and improving stamping accuracy and stability.

CN224542899UActive Publication Date: 2026-07-24SUZHOU HOUCHENGPIN PRECISION MOULD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HOUCHENGPIN PRECISION MOULD CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing stamping dies lack positioning function when the workpiece is fixed, which leads to deviation between the workpiece and the stamping head and reduces stamping accuracy.

Method used

The structure is designed with a base, mounting plate, electric telescopic cylinder and clamping plate. The electric telescopic cylinder drives the movement of the mounting base and bottom mold to achieve the lateral and longitudinal positioning of the workpiece, and the clamping plate clamps and fixes the workpiece from both sides to ensure its stability.

Benefits of technology

It improves the stamping accuracy and stability of the workpiece, ensures that the workpiece is in the correct position during the stamping process, and enhances the stamping effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224542899U_ABST
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Abstract

The utility model discloses a kind of stamping die facilitating product positioning, it is related to stamping die technical field, including base, the upper side of base one side is fixedly installed with beam frame, the upper end of base is provided with first installation slot, the inside of first installation slot is movably installed with mounting seat, the one side of base is fixedly installed with second electric telescopic cylinder, the upper end of mounting seat is provided with second installation slot, the inside of second installation slot is movably installed with bottom die, the inside of second installation slot is fixedly installed with third electric telescopic cylinder, the inside of beam frame is installed with mounting plate, the lower side of mounting plate is installed with punch by screw, the upper side of beam frame is fixedly installed with first electric telescopic cylinder, the bottom die of this stamping die uses movable installation mode, by moving adjustment change the position of workpiece fixed on bottom die to workpiece, it is directly below in punch head, improve stamping precision.
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Description

Technical Field

[0001] This utility model relates to the field of stamping die technology, specifically a stamping die that facilitates product positioning. Background Technology

[0002] Stamping dies are special process equipment used in cold stamping to process materials, including metals and non-metals, into parts or semi-finished products. They are called cold stamping dies or cold stamping molds. Stamping is a pressure processing method that uses dies mounted on a press to apply pressure to materials at room temperature, causing them to separate or plastically deform, thereby obtaining the desired parts.

[0003] Chinese Patent Publication No. CN210059463U, authorized on February 14, 2020, discloses a stamping die for easy product positioning. The die includes a lower die, an upper die bolted to the top of the lower die, a hydraulic cylinder bolted to the top of the inner cavity of the upper die, a sliding plate bolted to the bottom of the hydraulic cylinder, and a stamping device bolted to the bottom of the sliding plate. A clamping mechanism is provided at the top of the lower die. This stamping die facilitates product positioning by using the lower die, upper die, hydraulic cylinder, stamping device, and sliding plate to form the external structure of the stamping device. It uses a rotating plate, support plate, reduction motor, lead screw, guide rod, pull rod, and clamping block to clamp the stamped part during the stamping process. This results in high stamping efficiency, significant benefits, and strong applicability.

[0004] Existing stamping dies fix the workpiece on the bottom die, but the bottom die does not have a positioning function. There is a deviation between the workpiece and the stamping head, which reduces the stamping accuracy and cannot meet the usage requirements. Utility Model Content

[0005] The purpose of this utility model is to provide a stamping die that facilitates product positioning, in order to solve the problems mentioned in the background art, where existing stamping dies fix the workpiece on the bottom die, the bottom die does not have a positioning function, there is a deviation between the workpiece and the stamping head, which reduces stamping accuracy and fails to meet the usage requirements.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a stamping die for easy product positioning, comprising a base, a beam frame fixedly installed on the upper side of one side of the base, the beam frame being inverted L-shaped, a first mounting groove provided at the upper end of the base, a mounting seat movably installed inside the first mounting groove, a second electric telescopic cylinder fixedly installed on one side of the base, the telescopic end of the second electric telescopic cylinder being connected to the mounting seat, a second mounting groove provided at the upper end of the mounting seat, a bottom die movably installed inside the second mounting groove, a third electric telescopic cylinder fixedly installed inside the second mounting groove, the telescopic end of the third electric telescopic cylinder being connected to the bottom die, a mounting plate installed on the inner side of the beam frame, a punch installed below the mounting plate by screws, the punch being positioned above the bottom die, a first electric telescopic cylinder fixedly installed above the beam frame, the telescopic end of the first electric telescopic cylinder being connected to the mounting plate.

[0007] Preferably, the inner wall of the beam frame is provided with an opening groove, one end of the mounting plate extends into the interior of the opening groove, and the mounting plate is slidably connected to the beam frame.

[0008] Preferably, the bottom mold is provided with a third mounting groove, and there are two third mounting grooves. A clamping plate is movably installed inside the third mounting groove. A motor is fixedly installed on the other side of the bottom mold. A double-ended lead screw is rotatably installed inside the third mounting groove, and one end of the double-ended lead screw is connected to the output end of the motor. The double-ended lead screw is threadedly connected to the clamping plate.

[0009] Preferably, a rubber pad is fitted to the inner side of the clamping plate.

[0010] Preferably, a first sliding groove is provided on the inner wall of the first mounting groove. There are two first sliding grooves, and the two first sliding grooves are located on both sides of the mounting base. A first slider is slidably installed inside the first sliding groove, and the first slider is fixedly connected to the mounting base.

[0011] Preferably, a second sliding groove is provided on the inner wall of the second mounting groove. There are two second sliding grooves, and the two second sliding grooves are located on both sides of the bottom mold. A second slider is slidably installed inside the second sliding groove, and the second slider is fixedly connected to the bottom mold.

[0012] Preferably, a plurality of balls are rolledly mounted on the front end faces of the first and second sliders, and the balls are equidistantly arranged on the first and second sliders, with the balls contacting the inner walls of the first and second slide grooves.

[0013] Compared with the prior art, the beneficial effects of this utility model are: This utility model device comprises a base, a mounting plate, a first mounting groove, a mounting seat, a second electric telescopic cylinder, a bottom mold, and a third electric telescopic cylinder. The mounting plate is slidably connected to the base. The second electric telescopic cylinder applies a pushing and pulling force to the mounting seat, causing the mounting seat to move in the first mounting groove, thus moving the workpiece laterally. The bottom mold is slidably connected to the mounting seat. The third electric telescopic cylinder applies a pushing and pulling force to the bottom mold, causing the bottom mold to move in the second mounting groove, thus moving the workpiece longitudinally. This changes the position of the workpiece and positions it so that it is directly below the punch, thereby improving stamping accuracy. This utility model device, through the arrangement of a third mounting groove, clamping plates, a double-ended lead screw and a motor, drives the double-ended lead screw to rotate. As the double-ended lead screw rotates, it drives the two clamping plates to move synchronously in opposite directions. With the help of the clamping plates, the workpiece is clamped and fixed from both sides, ensuring the stability of the workpiece stamping process. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 For the present utility model Figure 1 A magnified view of a portion of area A; Figure 3 This is a perspective view of the mounting base of this utility model; Figure 4 This is a perspective view of the base mold of this utility model; Figure 5 This is a diagram showing the connection relationship between the clamping plate and the bottom mold of this utility model.

[0015] In the diagram: 1. Base; 2. Beam frame; 3. Mounting plate; 4. Punch; 5. Opening slot; 6. First electric telescopic cylinder; 7. First mounting slot; 8. Mounting seat; 9. Second electric telescopic cylinder; 10. Bottom mold; 11. Second mounting slot; 12. Third mounting slot; 13. Clamping plate; 14. First slide groove; 15. Second slide groove; 16. First slider; 17. Ball bearing; 18. Second slider; 19. Third electric telescopic cylinder; 20. Rubber pad; 21. Double-ended lead screw; 22. Motor. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Please see Figure 1-5This utility model provides an embodiment of a stamping die for easy product positioning, comprising a base 1, a beam 2 fixedly installed on the upper side of one side of the base 1, the beam 2 being inverted L-shaped, a first mounting groove 7 provided at the upper end of the base 1, a mounting seat 8 movably installed inside the first mounting groove 7, a second electric telescopic cylinder 9 fixedly installed on one side of the base 1, the telescopic end of the second electric telescopic cylinder 9 being connected to the mounting seat 8, a second mounting groove 11 provided at the upper end of the mounting seat 8, a bottom die 10 movably installed inside the second mounting groove 11, the second... A third electric telescopic cylinder 19 is fixedly installed inside the mounting slot 11, and the telescopic end of the third electric telescopic cylinder 19 is connected to the bottom mold 10. An mounting plate 3 is installed on the inner side of the beam frame 2. A punch 4 is installed below the mounting plate 3 by screws, and the punch 4 is located above the bottom mold 10. A first electric telescopic cylinder 6 is fixedly installed above the beam frame 2, and the telescopic end of the first electric telescopic cylinder 6 is connected to the mounting plate 3. An opening slot 5 is provided on the inner wall of the beam frame 2. One end of the mounting plate 3 extends into the opening slot 5, and the mounting plate 3 is slidably connected to the beam frame 2.

[0018] In use: Place the workpiece on the bottom die 10, drive the second electric telescopic cylinder 9 to apply a pushing and pulling force to the mounting seat 8, causing the mounting seat 8 to move in the first mounting groove 7, moving the workpiece laterally. Drive the third electric telescopic cylinder 19 to apply a pushing and pulling force to the bottom die 10, causing the bottom die 10 to move in the second mounting groove 11, moving the workpiece longitudinally, changing the position of the workpiece, positioning the workpiece so that it is directly below the punch 4, improving stamping accuracy.

[0019] Please see Figure 1 , Figure 4 and Figure 5 The bottom mold 10 is provided with a third mounting groove 12. There are two third mounting grooves 12. A clamping plate 13 is movably installed inside the third mounting groove 12. A motor 22 is fixedly installed on the other side of the bottom mold 10. A double-ended lead screw 21 is rotatably installed inside the third mounting groove 12. One end of the double-ended lead screw 21 is connected to the output end of the motor 22. The double-ended lead screw 21 is threadedly connected to the clamping plate 13. A rubber pad 20 is fitted to the inner side of the clamping plate 13. The motor 22 drives the double-ended lead screw 21 to rotate. As the double-ended lead screw 21 rotates, it drives the two clamping plates 13 to move synchronously in opposite directions. The clamping plates 13 clamp and fix the workpiece from both sides to ensure the stability of the workpiece stamping process.

[0020] Please see Figure 2 , Figure 3 and Figure 4The inner wall of the first mounting groove 7 is provided with two first sliding grooves 14, which are located on both sides of the mounting base 8. A first slider 16 is slidably installed inside the first sliding groove 14 and is fixedly connected to the mounting base 8. The inner wall of the second mounting groove 11 is provided with two second sliding grooves 15, which are located on both sides of the bottom mold 10. A second slider 18 is slidably installed inside the second sliding groove 15. The first slider 16 and the second slider 18 are fixedly connected to the bottom mold 10. Multiple balls 17 are rolled on the front end face of the first slider 16 and the second slider 18. The balls 17 are equidistantly arranged on the first slider 16 and the second slider 18. The balls 17 are in contact with the inner walls of the first slide groove 14 and the second slide groove 15. The first slider 16 slides in the first slide groove 14 as the mounting seat 8 moves, guiding and limiting the moving mounting seat 8. The second slider 18 slides in the second slide groove 15 as the bottom mold 10 moves, guiding and limiting the moving bottom mold 10.

[0021] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0022] 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 stamping die for easy product positioning, comprising a base (1), characterized in that: A beam frame (2) is fixedly installed on the upper side of one side of the base (1), and the beam frame (2) is arranged in an inverted L shape. A first mounting groove (7) is provided at the upper end of the base (1), and a mounting seat (8) is movably installed inside the first mounting groove (7). A second electric telescopic cylinder (9) is fixedly installed on one side of the base (1), and the telescopic end of the second electric telescopic cylinder (9) is connected to the mounting seat (8). A second mounting groove (11) is provided at the upper end of the mounting seat (8), and a second mounting slot (11) is movably installed inside the second mounting groove (11). The bottom mold (10) has a third electric telescopic cylinder (19) fixedly installed inside the second mounting groove (11), and the telescopic end of the third electric telescopic cylinder (19) is connected to the bottom mold (10). The inner side of the beam frame (2) is equipped with an mounting plate (3), and a punch (4) is installed below the mounting plate (3) by screws. The punch (4) is located above the bottom mold (10). The upper part of the beam frame (2) is fixedly installed with a first electric telescopic cylinder (6), and the telescopic end of the first electric telescopic cylinder (6) is connected to the mounting plate (3).

2. The stamping die for easy product positioning according to claim 1, characterized in that: An opening groove (5) is provided on the inner wall of the beam frame (2), one end of the mounting plate (3) extends into the interior of the opening groove (5), and the mounting plate (3) is slidably connected to the beam frame (2).

3. The stamping die for easy product positioning according to claim 1, characterized in that: The bottom mold (10) is provided with a third mounting groove (12), and there are two third mounting grooves (12). A clamping plate (13) is movably installed inside the third mounting groove (12). A motor (22) is fixedly installed on the other side of the bottom mold (10). A double-ended lead screw (21) is rotatably installed inside the third mounting groove (12), and one end of the double-ended lead screw (21) is connected to the output end of the motor (22). The double-ended lead screw (21) and the clamping plate (13) are connected by a through thread.

4. A stamping die for easy product positioning according to claim 3, characterized in that: A rubber pad (20) is fitted to the inner side of the clamp (13).

5. A stamping die for easy product positioning according to claim 1, characterized in that: The inner wall of the first mounting groove (7) is provided with a first sliding groove (14). There are two first sliding grooves (14), and the two first sliding grooves (14) are located on both sides of the mounting base (8). A first slider (16) is slidably installed inside the first sliding groove (14), and the first slider (16) is fixedly connected to the mounting base (8).

6. A stamping die for easy product positioning according to claim 5, characterized in that: The inner wall of the second mounting groove (11) is provided with a second sliding groove (15). There are two second sliding grooves (15), and the two second sliding grooves (15) are located on both sides of the bottom mold (10). The second sliding block (18) is slidably installed inside the second sliding groove (15), and the second sliding block (18) is fixedly connected to the bottom mold (10).

7. A stamping die for easy product positioning according to claim 6, characterized in that: Multiple balls (17) are rolled on the front end surfaces of the first slider (16) and the second slider (18), and the balls (17) are equidistantly arranged on the first slider (16) and the second slider (18). The balls (17) are in contact with the inner walls of the first groove (14) and the second groove (15).