Automatic stamping production line for refrigerator stamping parts

By using the transmission components and hydraulic system of the automated stamping production line, the problem of unstable die positioning in traditional stamping production has been solved, achieving a high-precision and safe stamping process and extending the service life of the dies.

CN224116586UActive Publication Date: 2026-04-14CHUZHOU HUAYAO ELECTRICAL MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In traditional stamping production, die clamping relies on manual locking, which leads to unstable positioning and safety risks, as well as low stamping accuracy.

Method used

An automated stamping production line is adopted, which uses motor-driven transmission components and hydraulic systems to achieve automatic clamping and buffering of the mold, ensuring the stability and safety of the stamping process.

Benefits of technology

It improves the positioning accuracy and production stability of stamped parts, reduces mold wobbling and damage, and extends the service life of molds.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224116586U_ABST
    Figure CN224116586U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of stamping production, and discloses a refrigerator stamping part automatic stamping production line which comprises an outer frame, a supporting table is fixedly connected to the inner bottom wall of the outer frame, a motor is fixedly connected to the lower surface of the supporting table, and a transmission assembly is arranged at the output end of the motor. A bidirectional threaded rod is fixedly connected into the transmission assembly, a clamping assembly is arranged on the outer wall of the bidirectional threaded rod, a stamping die is arranged on the upper surface of the middle of the supporting table, and a refrigerator stamping part body is arranged in the stamping die. The motor drives the first chain wheel to rotate, the first chain wheel drives the chain to rotate, the second chain wheel rotates through rotation of the chain, then the second chain wheel drives the two-way threaded rod to rotate, then the two-way threaded rod drives the transmission plate to slide, the transmission plate drives the clamping plate to clamp the stamping die, and therefore the stamping die can be clamped and fixed. And the stamping stability of the refrigerator stamping part body is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of stamping production technology, and in particular to an automated stamping production line for refrigerator stamping parts. Background Technology

[0002] Refrigerator stamping parts are an indispensable core component in refrigerator manufacturing. They are made by applying pressure to metal sheets or strips on a press using stamping dies, causing them to undergo plastic deformation or separation. After various processes, they are finally processed into various metal parts used in refrigerator manufacturing. With the help of automated stamping production lines, the stamping process can be completed quickly, reducing downtime and waiting time in the production process and improving production efficiency.

[0003] In traditional stamping production, die clamping usually relies on manual locking and positioning. Stamping dies are prone to shaking due to unstable human operation, leading to problems such as unstable positioning accuracy and high safety risks during stamping. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an automated stamping production line for refrigerator stamping parts, which aims to improve the problem of easy shaking of stamping molds due to reliance on manual locking and positioning in the traditional stamping production process.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] An automated stamping production line for refrigerator stamping parts includes an outer frame, a support platform fixedly connected to the inner bottom wall of the outer frame, a motor fixedly connected to the lower surface of the support platform, a transmission assembly provided at the output end of the motor, a bidirectional threaded rod fixedly connected inside the transmission assembly, a clamping assembly provided on the outer wall of the bidirectional threaded rod, a stamping die provided on the upper surface of the middle part of the support platform, and a refrigerator stamping part body provided inside the stamping die.

[0007] Preferably, the transmission assembly includes a first sprocket, the interior of which is fixedly connected to the output end of the motor, a chain is meshed with the outer wall of the first sprocket, a second sprocket is meshed with the inner wall of the chain, and the outer wall of the bidirectional threaded rod is fixedly connected to the interior of the second sprocket.

[0008] Preferably, the clamping assembly includes a transmission plate, the transmission plate being internally threaded to the outer wall of a bidirectional threaded rod, and a clamping plate being fixedly connected to the outer wall of the transmission plate, with the outer wall of the stamping die being disposed on the outer wall of the clamping plate.

[0009] Preferably, a hydraulic cylinder is fixedly connected to the upper surface of the outer frame, a top plate is fixedly connected to the output end of the hydraulic cylinder, a stamping assembly is provided on the lower surface of the middle part of the top plate, a stamping groove is provided on the outer wall of the stamping die, and a buffer assembly is provided on the lower surface of the stamping assembly.

[0010] Preferably, the stamping assembly includes a cutting plate, the upper surface of which is fixedly connected to the lower middle surface of the top plate, and a pressure block is fixedly connected to the lower middle surface of the top plate.

[0011] Preferably, the buffer assembly includes a support column, the upper surface of which is fixedly connected to the lower surface of the top plate, a spring is provided on the outer wall of the support column, a soft sliding sleeve is provided on the lower outer wall of the spring, and the inner wall of the soft sliding sleeve is slidably connected to the lower outer wall of the support column.

[0012] Preferably, the lower surface of the clamping plate is slidably connected to the upper surface of the support platform, and the outer wall of the transmission plate is slidably connected to the lower surface of the support platform.

[0013] Preferably, the outer wall of the refrigerator stamping body is disposed on the inner wall of the stamping groove.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the motor drives the first sprocket to rotate, the first sprocket drives the chain to rotate, the second sprocket rotates through the rotation of the chain, and then the second sprocket drives the bidirectional threaded rod to rotate. Subsequently, the bidirectional threaded rod drives the transmission sliding, and then the transmission plate drives the clamping plate to clamp the stamping die, thereby achieving the effect of clamping and fixing the stamping die and improving the stamping stability of the refrigerator stamping part body.

[0016] 2. In this utility model, the hydraulic cylinder pushes the top plate to rise and fall, the cutting plate and the pressing block press the refrigerator stamping body, the support column supports the spring, the spring extension and contraction will absorb and relieve the impact force, and the soft sleeve avoids the impact force from being too large and causing damage to the stamping die, thereby achieving the effect of reducing the impact force on the die during stamping and extending the service life of the die. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of an automated stamping production line for refrigerator stamping parts proposed in this utility model;

[0018] Figure 2 This is a partial structural diagram of a support platform for an automated stamping production line for refrigerator stamping parts proposed in this utility model;

[0019] Figure 3 This is a partial structural diagram of a bidirectional threaded rod in an automated stamping production line for refrigerator stamping parts, as proposed in this utility model.

[0020] Figure 4 This is a partial structural diagram of the top plate of an automated stamping production line for refrigerator stamping parts proposed in this utility model.

[0021] Legend:

[0022] 1. Outer frame; 2. Support platform; 3. Motor; 4. Transmission assembly; 401. First sprocket; 402. Chain; 403. Second sprocket; 5. Bidirectional threaded rod; 6. Clamping assembly; 601. Transmission plate; 602. Clamping plate; 7. Stamping die; 8. Refrigerator stamping part body; 9. Hydraulic cylinder; 10. Top plate; 11. Stamping assembly; 111. Cutting plate; 112. Pressing block; 12. Stamping groove; 13. Buffer assembly; 131. Support column; 132. Spring; 133. Soft sleeve. Detailed Implementation

[0023] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] Reference Figures 1-3 An embodiment of this utility model is provided: an automated stamping production line for refrigerator stamping parts, including an outer frame 1, a support platform 2 fixedly connected to the inner bottom wall of the outer frame 1, a motor 3 fixedly connected to the lower surface of the support platform 2, a transmission assembly 4 provided at the output end of the motor 3, a bidirectional threaded rod 5 fixedly connected inside the transmission assembly 4, a clamping assembly 6 provided on the outer wall of the bidirectional threaded rod 5, a stamping die 7 provided on the upper surface of the middle part of the support platform 2, and a refrigerator stamping part body 8 provided inside the stamping die 7;

[0025] Specifically, the outer frame 1 is used to fix the support platform 2, the support platform 2 is used to fix the motor 3, the motor 3 is used to drive the transmission component 4 to operate, the transmission component 4 is used to drive the bidirectional threaded rod 5 to rotate, and the bidirectional threaded rod 5, through its own rotation, drives the clamping component 6 to clamp the stamping die 7, and the stamping die 7 is used to stamp the refrigerator stamping part body 8.

[0026] Reference Figures 2-4The transmission assembly 4 includes a first sprocket 401, which is internally fixedly connected to the output end of the motor 3. A chain 402 is meshed with the outer wall of the first sprocket 401, and a second sprocket 403 is meshed with the inner wall of the chain 402. The outer wall of the bidirectional threaded rod 5 is fixedly connected to the inside of the second sprocket 403. The clamping assembly 6 includes a transmission plate 601, which is internally threadedly connected to the outer wall of the bidirectional threaded rod 5. A clamping plate 602 is fixedly connected to the outer wall of the transmission plate 601, and the outer wall of the stamping die 7 is disposed on the outer wall of the clamping plate 602.

[0027] Specifically, the first sprocket 401 drives the chain 402 to rotate, the chain 402 drives the second sprocket 403 to rotate, the second sprocket 403 drives the bidirectional threaded rod 5 to rotate under the drive of the chain 402, the bidirectional threaded rod 5 drives the transmission plate 601 to slide, the transmission plate 601 drives the clamping plate 602 to slide on the upper surface of the support platform 2, and the clamping plate 602 clamps the stamping die 7 from the outside, thereby achieving the effect of clamping and fixing the stamping die 7.

[0028] Reference Figures 2-4 A hydraulic cylinder 9 is fixedly connected to the upper surface of the outer frame 1. A top plate 10 is fixedly connected to the output end of the hydraulic cylinder 9. A stamping assembly 11 is provided on the lower middle surface of the top plate 10. A stamping groove 12 is provided on the outer wall of the stamping die 7. A buffer assembly 13 is provided on the lower surface of the stamping assembly 11. The stamping assembly 11 includes a cutting plate 111. The upper surface of the cutting plate 111 is fixedly connected to the lower middle surface of the top plate 10. A pressure block 112 is fixedly connected to the lower middle surface of the top plate 10. The buffer assembly 13 includes a support. The upper surface of the support column 131 is fixedly connected to the lower surface of the top plate 10. A spring 132 is provided on the outer wall of the support column 131. A soft sliding sleeve 133 is provided on the lower outer wall of the spring 132. The inner wall of the soft sliding sleeve 133 is slidably connected to the lower outer wall of the support column 131. The lower surface of the clamping plate 602 is slidably connected to the upper surface of the support platform 2. The outer wall of the transmission plate 601 is slidably connected to the lower surface of the support platform 2. The outer wall of the refrigerator stamping body 8 is provided on the inner wall of the stamping groove 12.

[0029] Specifically, the hydraulic cylinder 9 is used to push the top plate 10 to perform stamping. The top plate 10 is used to fix the stamping assembly 11 and the buffer assembly 13. The stamping assembly 11 is used to perform stamping operation on the refrigerator stamping body 8. The stamping groove 12 is used to realize the stamping deformation of the refrigerator stamping body 8. The buffer assembly 13 is used to alleviate the impact force on the stamping die 7 during the stamping process. The cutting plate 111 is used to perform cutting operation on the refrigerator stamping body 8 during stamping. The pressure block 112 is used to stamp and form the refrigerator stamping body 8. The support column 131 is used to support the extension and retraction of the spring 132. The spring 132 is used to absorb and buffer the impact force. The soft sliding sleeve 133 is used to reduce the damage to the stamping die 7 caused by excessive impact force during stamping. The support platform 2 plays the role of supporting the clamping plate 602 to slide on the upper surface of the support platform 2. The support platform 2 plays the role of supporting the transmission plate 601 to slide on the lower surface of the support platform 2, thereby achieving the effect of reducing the impact force on the die during stamping.

[0030] Working principle: When using this type of automated stamping production line for refrigerator stamping parts, the stamping die 7 is first placed on the upper surface of the support platform 2. After the motor 3 is started, it will drive the first sprocket 401 to rotate. The rotation of the first sprocket 401 will drive the chain 402 to rotate. The second sprocket 403 will rotate through the rotation of the chain 402. In turn, the second sprocket 403 will drive the bidirectional threaded rod 5 to rotate. Subsequently, when the bidirectional threaded rod 5 rotates, it will drive the transmission plate 601 to slide on the lower surface of the support platform 2. Furthermore, since the transmission plate 601 is connected to the clamping plate 602, the sliding of the transmission plate 601 will drive the clamping plate 602 to clamp the stamping die 7, thereby achieving the effect of clamping and fixing the stamping die 7 and improving the stamping stability of the refrigerator stamping part body 8.

[0031] Next, after the hydraulic cylinder 9 is started, it will push the top plate 10 to rise and fall. The cutting plate 111 and the pressure block 112 will press the refrigerator stamping body 8. In terms of buffering, the support column 131 supports the spring 132. When the stamping generates an impact force, the spring 132 will extend and retract to absorb and alleviate the impact force. The soft sleeve 133 slides on the support column 131, while avoiding excessive impact force from damaging the stamping die 7. This can reduce the impact force on the die during stamping and extend the service life of the die.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automated stamping production line for refrigerator stamping parts, comprising an outer frame (1), characterized in that: A support platform (2) is fixedly connected to the inner bottom wall of the outer frame (1). A motor (3) is fixedly connected to the lower surface of the support platform (2). A transmission assembly (4) is provided at the output end of the motor (3). A bidirectional threaded rod (5) is fixedly connected inside the transmission assembly (4). A clamping assembly (6) is provided on the outer wall of the bidirectional threaded rod (5). A stamping die (7) is provided on the upper surface of the middle part of the support platform (2). A refrigerator stamping part body (8) is provided inside the stamping die (7).

2. The automated stamping production line for refrigerator stamping parts according to claim 1, characterized in that: The transmission assembly (4) includes a first sprocket (401), the inside of which is fixedly connected to the output end of the motor (3), a chain (402) is meshed with the outer wall of the first sprocket (401), a second sprocket (403) is meshed with the inner wall of the chain (402), and the outer wall of the bidirectional threaded rod (5) is fixedly connected to the inside of the second sprocket (403).

3. The automated stamping production line for refrigerator stamping parts according to claim 2, characterized in that: The clamping assembly (6) includes a transmission plate (601), the transmission plate (601) is internally threaded to the outer wall of the bidirectional threaded rod (5), and a clamping plate (602) is fixedly connected to the outer wall of the transmission plate (601). The outer wall of the stamping die (7) is set on the outer wall of the clamping plate (602).

4. The automated stamping production line for refrigerator stamping parts according to claim 1, characterized in that: A hydraulic cylinder (9) is fixedly connected to the upper surface of the outer frame (1), and a top plate (10) is fixedly connected to the output end of the hydraulic cylinder (9). A stamping assembly (11) is provided on the lower surface of the middle part of the top plate (10), and a stamping groove (12) is opened on the outer wall of the stamping die (7). A buffer assembly (13) is provided on the lower surface of the stamping assembly (11).

5. The automated stamping production line for refrigerator stamping parts according to claim 4, characterized in that: The stamping assembly (11) includes a cutting plate (111), the upper surface of which is fixedly connected to the lower middle surface of the top plate (10), and a pressure block (112) is fixedly connected to the lower middle surface of the top plate (10).

6. The automated stamping production line for refrigerator stamping parts according to claim 5, characterized in that: The buffer assembly (13) includes a support column (131), the upper surface of which is fixedly connected to the lower surface of the top plate (10). A spring (132) is provided on the outer wall of the support column (131), and a soft sleeve (133) is provided on the lower outer wall of the spring (132). The inner wall of the soft sleeve (133) is slidably connected to the lower outer wall of the support column (131).

7. The automated stamping production line for refrigerator stamping parts according to claim 3, characterized in that: The lower surface of the clamping plate (602) is slidably connected to the upper surface of the support platform (2), and the outer wall of the transmission plate (601) is slidably connected to the lower surface of the support platform (2).

8. An automated stamping production line for refrigerator stamping parts according to claim 4, characterized in that: The outer wall of the refrigerator stamping body (8) is set on the inner wall of the stamping groove (12).