Blanking forming die for blades of hydraulic torque converter

By designing the torque converter blade punching forming mold, the combined structure of the slide, screw, sprocket and pressing wheel is adopted, the problem of workpiece shaking is solved, stable clamping and convenient mold release are achieved, and work quality and production efficiency are improved.

CN223185305UActive Publication Date: 2025-08-05SUZHOU SHENYUE ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202422052855.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-08-05
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing torque converter blade punching molds do not have the fixed function, which causes the workpiece to shake and affect the working quality.

Method used

A torque converter blade punching forming mold is designed, including a base, a fixed leg, a fixed plate, a fixed assembly and a push rod motor. Through the combination of a slide plate, a screw, a sprocket and a press wheel, the workpiece can be stably clamped and fixed, and the mold release is facilitated by a return spring.

Benefits of technology

The stable clamping and fixing of the workpiece is achieved, the working quality is improved, the mold release process is simplified, and the production efficiency and automation are improved.

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Abstract

The utility model relates to the technical field of blanking forming dies, in particular to a hydraulic torque converter blade blanking forming die, and provides the following scheme aiming at the defects that in the prior art, a fixing function is not achieved, so that a workpiece shakes, and the working quality is influenced, the hydraulic torque converter blade blanking forming die comprises a base; the fixing legs are fixedly mounted at the bottom of the base, and a fixing frame is fixedly mounted at the bottom of the base; the number of the fixing plates is two, and the two fixing plates are both fixedly installed on the top of the base; the fixing assembly is fixedly installed on the top of the base, first sliding grooves are formed in the two fixing plates, a push rod motor is fixedly installed in one of the first sliding grooves, the same sliding plate is slidably installed in the two first sliding grooves, and an output shaft of the push rod motor is fixedly connected with the sliding plate. Therefore, the situation that the workpiece shakes in the working process is avoided, and the working quality is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of blanking and forming dies, and in particular to a blanking and forming die for a hydraulic torque converter blade. Background Art

[0002] In stamping production, the die used for blanking is called a blanking forming die. The main task of the blanking forming die is to separate the materials. Blanking forming dies are generally used in the production of torque converter blades, which can effectively improve the production efficiency of the blades.

[0003] The patent document with publication number CN104190800A discloses a punching and forming die for a hydraulic torque converter blade, comprising an upper die and a lower die. The upper die and the lower die are divided into several working areas of the same length along their length direction. The several working areas include at least one punching area, at least one pressing area, at least one correction area, and at least one blanking area. With such a structure, the raw material sheet passes through the punching area and is cut into a flat blade plate by the punching edge of the upper die and the punching notch of the lower die. The blade plate is then punched and formed by passing through the pressing area and the correction area. Finally, the formed blade is separated from the raw material sheet by passing through the blanking area, so that the raw material sheet is formed once through the punching and forming die for the hydraulic torque converter blade. The beneficial technical effects of the present invention are: simplified process, high production efficiency, and improved automation of blade production.

[0004] However, the above-mentioned punching and forming die for the torque converter blade does not have a fixing function, which may cause the workpiece to shake and affect the work quality. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art that the prior art has no fixing function, which may cause the workpiece to shake and affect the work quality, and proposes a punching and forming die for a hydraulic torque converter blade.

[0006] The present application provides a torque converter blade punching and forming die that adopts the following technical solution:

[0007] A punching and forming die for a hydraulic torque converter blade, comprising:

[0008] base;

[0009] A fixed leg is fixedly mounted on the bottom of the base, and a fixing frame is fixedly mounted on the bottom of the base;

[0010] Two fixing plates are provided, and both fixing plates are fixedly installed on the top of the base;

[0011] The fixing assembly is fixedly installed on the top of the base.

[0012] Furthermore, a first sliding groove is provided on both of the fixed plates, and a push rod motor is fixedly installed in one of the first sliding grooves, and the same slide plate is slidably installed in both of the first sliding grooves, and the output shaft of the push rod motor is fixedly connected to the slide plate.

[0013] Furthermore, an upper mold is fixedly installed on the bottom of the skateboard, and a lower mold that matches the upper mold is fixedly installed on the top of the base, and a groove is provided on the top of the lower mold.

[0014] Furthermore, a workbench is slidably installed in the groove, and a return spring is fixedly installed at the bottom of the workbench, and one end of the return spring is fixedly connected to the bottom inner wall of the groove.

[0015] Furthermore, the fixing assembly includes two support plates, and the two support plates are fixedly installed on the top of the base. A second sliding groove is opened on one side of the two support plates, and a screw rod is rotatably installed in the two second sliding grooves.

[0016] Furthermore, a driving motor is fixedly mounted on the fixed frame, and an output shaft of the driving motor is fixedly connected to one of the screw rods. Both of the screw rods are threadedly connected with a movable plate, and the two movable plates are respectively slidably mounted in the two second sliding grooves.

[0017] Furthermore, fixed blocks are fixedly mounted on the two movable plates, and rotating shafts are rotatably mounted on the two fixed blocks, and pressure wheels are fixedly mounted on the two rotating shafts.

[0018] Furthermore, a first sprocket is fixedly mounted on one of the screw rods, and the first sprocket is engaged with a chain, the chain is engaged with a second sprocket, and the second sprocket is fixedly mounted on the other screw rod.

[0019] In summary, this application includes at least one of the following beneficial technical effects:

[0020] 1. A drive motor can be used to drive one of the screws to rotate, one of the screws drives the first sprocket to rotate, the first sprocket drives the second sprocket to rotate through a chain, the second sprocket drives another screw to rotate, the two screws simultaneously drive the two movable plates to move, the two movable plates drive the two fixed blocks to move, the two fixed blocks drive the two rotating shafts to move, the two rotating shafts drive the two pressure wheels to move, and when the two pressure wheels come into contact with the workpiece, the workpiece is clamped and fixed by the two pressure wheels;

[0021] 2. The push rod motor can drive the slide to move in the opposite direction, and the slide can drive the upper mold to move in the opposite direction. When the upper mold is separated from the lower mold, the reaction force of the reset spring drives the workbench to reset and move, which is convenient for demoulding. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a front perspective schematic diagram of a punching and forming die for a hydraulic torque converter blade in the first embodiment of the present application;

[0023] Figure 2 This is a schematic cross-sectional view of a punching and forming die for a hydraulic torque converter blade in the first embodiment of the present application;

[0024] Figure 3 yes Figure 2 A magnified schematic diagram of part A;

[0025] Figure 4 yes Figure 2 An enlarged schematic diagram of part B;

[0026] Figure 5 yes Figure 2 Enlarged schematic diagram of part C.

[0027] Figure numerals: 1. base; 2. fixed plate; 3. push rod motor; 4. slide plate; 5. upper mold; 6. support plate; 7. screw; 8. movable plate; 9. fixed block; 10. rotating shaft; 11. pressure wheel; 12. driving motor; 13. lower mold; 14. workbench; 15. return spring; 16. first sprocket; 17. chain; 18. second sprocket. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] Example 1

[0030] Reference Figure 1-Figure 5 , a punching and forming die for a hydraulic torque converter blade, comprising:

[0031] Base 1;

[0032] The fixed legs are fixedly mounted on the bottom of the base 1, and a fixing frame is fixedly mounted on the bottom of the base 1;

[0033] Two fixing plates 2 are provided, and both fixing plates 2 are fixedly mounted on the top of the base 1;

[0034] The fixed component is fixedly installed on the top of the base 1.

[0035] Specifically, a first sliding groove is opened on each of the two fixed plates 2, and a push rod motor 3 is fixedly installed in one of the first sliding grooves, and the same slide plate 4 is slidably installed in both first sliding grooves, and the output shaft of the push rod motor 3 is fixedly connected to the slide plate 4.

[0036] Specifically, an upper mold 5 is fixedly installed on the bottom of the slide plate 4, and a lower mold 13 that matches the upper mold 5 is fixedly installed on the top of the base 1. A groove is formed on the top of the lower mold 13.

[0037] Specifically, a workbench 14 is slidably installed in the groove, a return spring 15 is fixedly installed at the bottom of the workbench 14, and one end of the return spring 15 is fixedly connected to the bottom inner wall of the groove.

[0038] Specifically, the fixing assembly includes two support plates 6, and the two support plates 6 are fixedly installed on the top of the base 1. A second sliding groove is opened on one side of the two support plates 6, and a screw rod 7 is rotatably installed in the two second sliding grooves.

[0039] Specifically, a drive motor 12 is fixedly mounted on the fixed frame, and the output shaft of the drive motor 12 is fixedly connected to one of the screw rods 7. The two screw rods 7 are both threadedly connected to the movable plates 8, and the two movable plates 8 are respectively slidably mounted in the two second sliding grooves.

[0040] Specifically, the two movable plates 8 are both fixedly mounted with fixed blocks 9 , and the two fixed blocks 9 are both rotatably mounted with rotating shafts 10 , and the two rotating shafts 10 are both fixedly mounted with pressure wheels 11 .

[0041] Specifically, a first sprocket 16 is fixedly mounted on one of the screw rods 7 , and a chain 17 is engaged with the first sprocket 16 . The chain 17 is engaged with a second sprocket 18 , and the second sprocket 18 is fixedly mounted on the other screw rod 7 .

[0042] The implementation principle of a punching and forming die for a hydraulic torque converter blade according to an embodiment of the present application is as follows: first, a workpiece is placed on a lower die 13 and a workbench 14, and then the drive motor 12 is started. The drive motor 12 drives one of the screw rods 7 to rotate, and one of the screw rods 7 drives the first sprocket 16 to rotate, and the first sprocket 16 drives the second sprocket 18 to rotate through a chain 17, and the second sprocket 18 drives another screw rod 7 to rotate, and the two screw rods 7 simultaneously drive the two movable plates 8 to move, and the two movable plates 8 drive the two fixed blocks 9 to move, and the two fixed blocks 9 drive the two rotating shafts 10 to move, and the two rotating shafts 10 drive the two pressure wheels 11 to move, and when the two pressure wheels 11 come into contact with the workpiece, The workpiece is clamped and fixed by two pressure wheels 11. At this time, the drive motor 12 is turned off and the push rod motor 3 is started. The push rod motor 3 drives the slide plate 4 to move, and the slide plate 4 drives the upper mold 5 to move. When the upper mold 5 contacts the lower mold 13, the punching edge of the upper mold 5 and the punching notch of the lower mold 13 are used to cut the workpiece into a flat blade plate, and then the return spring 15 is squeezed through the workbench 14 to make the blade plate be stamped into shape. After the stamping is completed, the push rod motor 3 drives the slide plate 4 to move in the opposite direction, and the slide plate 4 drives the upper mold 5 to move in the opposite direction. When the upper mold 5 is separated from the lower mold 13, the reaction force of the return spring 15 drives the workbench 14 to reset and move, which is convenient for demoulding.

[0043] Example 2

[0044] The difference between this embodiment and the first embodiment is that an electric telescopic rod is fixedly mounted on one of the support plates 6, and a scraper is fixedly mounted on one end of the electric telescopic rod. The scraper is in contact with the lower mold 13. When the electric telescopic rod is started, the electric telescopic rod drives the scraper to move, and the raw materials cut from the lower mold 13 are cleaned and collected by the scraper to avoid waste of resources.

[0045] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A punching and forming die for a torque converter blade, characterized by: include: Base (1); A fixed leg is fixedly mounted on the bottom of the base (1), and a fixing frame is fixedly mounted on the bottom of the base (1); A fixing plate (2), wherein two fixing plates (2) are provided, and both fixing plates (2) are fixedly mounted on the top of the base (1); A fixed component is fixedly mounted on the top of the base (1).

2. The punching and forming die for a torque converter blade according to claim 1, characterized in that: A first sliding groove is provided on each of the two fixed plates (2), and a push rod motor (3) is fixedly installed in one of the first sliding grooves. A same slide plate (4) is slidably installed in each of the two first sliding grooves, and the output shaft of the push rod motor (3) is fixedly connected to the slide plate (4).

3. The punching and forming die for a torque converter blade according to claim 2, characterized in that: An upper mold (5) is fixedly installed on the bottom of the slide (4), and a lower mold (13) matched with the upper mold (5) is fixedly installed on the top of the base (1), and a groove is provided on the top of the lower mold (13).

4. The punching and forming die for a hydraulic torque converter blade according to claim 3, characterized in that: A workbench (14) is slidably mounted in the groove, and a reset spring (15) is fixedly mounted on the bottom of the workbench (14), one end of the reset spring (15) is fixedly connected to the bottom inner wall of the groove.

5. The punching and forming die for a hydraulic torque converter blade according to claim 4, characterized in that: The fixing assembly includes two support plates (6), and the two support plates (6) are fixedly mounted on the top of the base (1); a second sliding groove is provided on one side of the two support plates (6), and a screw rod (7) is rotatably mounted in the two second sliding grooves.

6. The punching and forming die for a hydraulic torque converter blade according to claim 5, characterized in that: A driving motor (12) is fixedly mounted on the fixed frame, and an output shaft of the driving motor (12) is fixedly connected to one of the screw rods (7). Both of the screw rods (7) are threadedly connected to a moving plate (8), and the two moving plates (8) are respectively slidably mounted in the two second sliding grooves.

7. The punching and forming die for a hydraulic torque converter blade according to claim 6, characterized in that: A fixed block (9) is fixedly mounted on each of the two movable plates (8), and a rotating shaft (10) is rotatably mounted on each of the two fixed blocks (9), and a pressure wheel (11) is fixedly mounted on each of the two rotating shafts (10).

8. The punching and forming die for a hydraulic torque converter blade according to claim 7, characterized in that: A first sprocket (16) is fixedly mounted on one of the screw rods (7), and the first sprocket (16) is engaged with a chain (17), and the chain (17) is engaged with a second sprocket (18), and the second sprocket (18) is fixedly mounted on the other screw rod (7).

Citation Information

Patent Citations

  • Blanking forming die for blades of hydraulic torque converter

    CN104190800A