A rear cover plate stamping production device

By designing a rear cover plate stamping production device with an automatic feeding, stamping, and cleaning mechanism, the problems of low efficiency and safety risks of manual waste cleaning were solved, realizing automated waste cleaning and improving production efficiency and product quality.

CN224272886UActive Publication Date: 2026-05-26CHANGZHOU AOZHI POLYMER GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU AOZHI POLYMER GROUP CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing back cover stamping device requires manual cleaning of waste material after stamping, which is inefficient and poses safety risks. Furthermore, untimely or incomplete waste cleaning affects product quality.

Method used

A rear cover plate stamping production device was designed, which includes a feeding mechanism, a stamping mechanism, and a cleaning mechanism. The device utilizes hydraulic cylinders, electric push rods, and suction cups to achieve automatic feeding, stamping, and waste removal, and automatically discharges waste through a return spring and a scraper.

Benefits of technology

Automated waste disposal has been achieved, improving production efficiency, reducing safety risks, and ensuring product quality stability and production continuity.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224272886U_ABST
    Figure CN224272886U_ABST
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Abstract

This utility model discloses a rear cover plate stamping production device, belonging to the technical direction of rear cover plate stamping equipment. It includes a base, the top of which is supported by legs. A bracket is installed on the top of the base, and a hydraulic cylinder is installed on the top of the bracket. An upper mold is fixedly installed with the output end of the hydraulic cylinder facing downwards. A lower mold is fixedly connected to the top of the base below the upper mold. A placement groove is formed on the top of the lower mold. A connecting plate is slidably connected inside the placement groove, and a connecting rod is fixedly connected inside the placement groove. The connecting rod is slidably connected to the connecting plate. A return spring is fixedly connected between the placement groove and the connecting rod. A first electric push rod is installed on one side of the bracket, and a scraper slidably connected to the placement groove is connected to the output end of the first electric push rod. This device solves the problem of low waste cleaning efficiency in current cover plate stamping equipment.
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Description

Technical Field

[0001] This utility model belongs to the technical field of rear cover plate stamping equipment, specifically relating to a rear cover plate stamping production device. Background Technology

[0002] In today's manufacturing industry, the back cover is a key component of many products. Its production quality and efficiency directly affect the overall performance and market competitiveness of the products. The stamping production process of the back cover has been continuously developed, but there are still many problems that need to be solved.

[0003] Existing cover plate stamping equipment requires manual cleaning of waste material after stamping, which is not only inefficient, but also poses certain safety risks as operators directly contact the waste material. Furthermore, untimely or incomplete waste cleaning may affect the normal operation of subsequent stamping processes and pose a potential threat to product quality. This phenomenon has become a problem that urgently needs to be solved by those in the field. Utility Model Content

[0004] The purpose of this invention is to provide a rear cover plate stamping production device to address the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a back cover plate stamping production device, including a base, a bracket supported by legs and mounted on the top, a hydraulic cylinder on the top of the bracket, with its output end facing downward to fix an upper mold, a lower mold fixed below the upper mold on the top of the base, a placement groove on the top of the base, a connecting plate slidably connected in the groove and a connecting rod fixed therein, the connecting rod slidably connected to the connecting plate, a return spring between the placement groove and the connecting rod, a first electric push rod on one side of the bracket, the output end of which is connected to a scraper that slidably cooperates with the placement groove, and a discharge groove on one side of the placement groove.

[0006] This utility model further illustrates that a guide rail is provided below the bracket, and a slider is slidably connected inside the guide rail. The bottom of the slider is fixed with a top plate that has an internal hollow structure.

[0007] The present invention further describes that a second electric push rod is provided at the bottom of the top plate, and the first support plate is fixed with its output end facing downward. The bottom of the support plate is connected to a suction cup through a telescopic rod.

[0008] The present invention further explains that a support spring is provided between the first support plate and the suction cup, and the bottom of the suction cup is used to adsorb the cover plate body.

[0009] The present invention further describes that a feeding mechanism is provided on one side of the support, which includes a feeding frame and a built-in cylinder.

[0010] This utility model further illustrates that an inspection table is provided on the side of the support away from the feeding mechanism.

[0011] Compared with the prior art, the beneficial effects achieved by this utility model are: This utility model,

[0012] Equipped with a feeding mechanism, a stamping mechanism, and a cleaning mechanism, the feeding mechanism cylinder retracts before startup, and the discharge frame stores the cover plate body. During operation, the slider carries the top plate along the guide rail to the top of the discharge frame. The second electric push rod drives the suction cup to adsorb the cover plate, while the cylinder lifts the remaining cover plate. After feeding is completed, the suction cup rises, the slider moves above the stamping mechanism, and then the cover plate descends to contact the connecting plate. The hydraulic cylinder pushes the upper mold to move down, causing the cover plate to cooperate with the lower mold to squeeze the return spring, completing the stamping. After stamping, the upper mold returns to its original position, and the return spring pushes the connecting plate and waste material upward. The first electric push rod drives the scraper to discharge the waste material through the discharge groove. Finally, the slider moves to the top of the inspection table, releases the vacuum of the suction cup, and the cover plate falls to the inspection table for inspection. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a frontal sectional view of the present invention.

[0015] Figure 3 This is a cross-sectional structural diagram of the lower mold of this utility model;

[0016] Figure 4 This is the utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0017] Figure 5 This is a front-view sectional view of the suction cup structure of this utility model;

[0018] Figure 6 This is a schematic diagram of the feeding mechanism of this utility model.

[0019] In the diagram: 1. Base; 2. Bracket; 3. Hydraulic cylinder; 4. Upper mold; 5. Lower mold; 6. Placement slot; 7. Connecting plate; 8. Connecting rod; 9. Return spring; 10. First electric push rod; 11. Scraper; 12. Discharge chute; 13. Guide rail; 14. Slider; 15. Top plate; 16. Second electric push rod; 17. First support plate; 18. Telescopic rod; 19. Suction cup; 20. Support spring; 21. Cover plate body; 22. Feeding mechanism; 2201. Discharge frame; 2202. Cylinder; 23. Inspection table. Detailed Implementation

[0020] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0021] Please see Figure 1-6 The present invention provides a technical solution: a back cover plate stamping production device, including a base 1, a bracket 2 installed on the top of the base 1, a hydraulic cylinder 3 installed on the top of the bracket 2, an upper mold 4 fixedly connected to the output end of the hydraulic cylinder 3 facing downward, a lower mold 5 fixedly connected to the top of the base 1 below the upper mold 4, a placement groove 6 opened on the top of the lower mold 5, a connecting plate 7 slidably connected inside the placement groove 6, a connecting rod 8 fixedly connected inside the placement groove 6 through the connecting plate 7, a return spring 9 fixedly connected between the placement groove 6 and the connecting rod 8, a first electric push rod 10 installed on one side of the bracket 2, a scraper 11 slidably connected to the output end of the first electric push rod 10, and a discharge groove 12 opened on one side of the placement groove 6;

[0022] The bracket 2, hydraulic cylinder 3, upper mold 4, and lower mold 5 constitute a stamping mechanism. When the hydraulic cylinder 3 is started, it can push the upper mold 4 through the connecting plate 7 to contact the first support plate 17, so that the first support plate 17 drives the suction cup 19 at the bottom and the cover plate body 21 to move downward and slide to connect with the placement groove 6 inside the lower mold 5, and squeeze the connecting plate 7 and the return spring 9 to perform the initial stamping. After the stamping is completed, the return spring 9 pushes the connecting plate 7 and the waste to reset, and starts the first electric push rod 10. The output end of the first electric push rod 10 pushes the scraper 11 to clean the waste on the top of the connecting plate 7 and discharge it through the discharge groove 12.

[0023] After the reset spring 9 drives the connecting plate 7 to reset, it fits against the bottom of the scraper 11. When the connecting plate 7 is pressed down, the output end of the first electric push rod 10 drives the scraper 11 to move to the edge of the placement groove 6 to prevent interference with the stamping process.

[0024] The stamping mechanism is provided in two sets, which can perform secondary stamping on the cover plate body 21, and both sets of stamping mechanisms are equipped with waste cleaning and discharge mechanisms.

[0025] A guide rail 13 is provided below the bracket 2. The guide rail 13 is supported by the bottom feet. A slider 14 is slidably connected inside the guide rail 13. A top plate 15 is fixedly connected to the bottom of the slider 14. The top plate 15 has a hollow structure inside, which allows the output end of the hydraulic cylinder 3 to push the upper mold 4 to move. A second electric push rod 16 is installed at the bottom of the top plate 15. A first support plate 17 is fixedly connected to the output end of the second electric push rod 16 facing downward. A telescopic rod 18 is fixedly connected to the bottom of the first support plate 17. A suction cup 19 is fixedly connected to the bottom of the telescopic rod 18. A support spring 20 is fixedly connected between the first support plate 17 and the suction cup 19. A cover plate body 21 is provided at the bottom of the suction cup 19. A feeding mechanism 22 is provided on the left side of the stamping mechanism. The feeding mechanism 22 includes a feeding frame 2201. A cylinder 2202 is installed inside the feeding frame 2201. An inspection table 23 is installed on one side of the second stamping mechanism.

[0026] When the slider 14 moves the top plate 15 along the guide rail 13 to above the feeding frame 2201, the cylinder 2202 is activated. The output end of the cylinder 2202 pushes the material upward and activates the second electric push rod 16. The output end of the second electric push rod 16 can drive the first support plate 17 and the suction cup 19 below to move downward. The bottom of the suction cup 19 contacts the cover plate body 21 and can adsorb the cover plate body 21, thereby realizing automatic feeding.

[0027] After the cover plate body 21 is stamped, the slider 14 moves the stamped cover plate body 21 to the top of the inspection table 23. The second electric push rod 16 is activated, and its output end pushes the first support plate 17 downward. When the suction cup 19 is close to the surface of the inspection table 23, the vacuum in the suction cup 19 is released, and the cover plate body 21 is placed on the inspection table 23 by its own weight, completing the unloading process.

[0028] Working principle: First, the cylinder 2202 in the feeding mechanism 22 is in the retracted state, and the cover plate body 21 to be processed is placed in the unloading frame 2201. During operation, the slider 14 drives the top plate 15 to move along the guide rail 13 to directly above the unloading frame 2201. The second electric push rod 16 pushes the first support plate 17, and the suction cup 19 moves down to adsorb the cover plate body 21 via the telescopic rod 18. At the same time, the cylinder 2202 lifts up the remaining cover plate to prepare for the next adsorption. After the feeding is completed, the second electric push rod 16 drives the suction cup 19 adsorbing the cover plate body 21 to rise. The slider 14 moves the top plate 15 to directly above the stamping mechanism. The second electric push rod 16 moves again to lower the cover plate body 21 to contact the connecting plate 7. Then, the hydraulic... Cylinder 3 pushes the upper mold 4 downward, and after it contacts the first support plate 17 through the connecting plate 7, it applies pressure, causing the cover plate body 21 to slide and connect with the placement groove 6 of the lower mold 5. The return spring 9 is squeezed, and the upper mold 4 and the lower mold 5 close to complete the initial stamping. After the stamping is completed, the hydraulic cylinder 3 drives the upper mold 4 to reset, and the return spring 9 pushes the connecting plate 7 and the waste material to move upward. The first electric push rod 10 drives the scraper 11 to scrape the waste material off the surface of the connecting plate 7 and discharge it through the discharge groove 12. After the waste material is cleaned up, the slider 14 drives the top plate 15 to move above the inspection table 23. The second electric push rod 16 pushes the first support plate 17 to descend. When it approaches the inspection table 23, the suction cup 19 releases the vacuum, and the cover plate body 21 falls onto the inspection table 23 by gravity.

[0029] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A rear cover plate stamping production apparatus, characterized in that, include: The base (1) is supported by a support leg. A bracket (2) is installed on the top of the base (1). A hydraulic cylinder (3) is installed on the top of the bracket (2). An upper mold (4) is fixedly installed with the output end of the hydraulic cylinder (3) facing downward. The base (1) is fixedly connected to the lower mold (5) below the upper mold (4). The lower mold (5) has a placement groove (6) on its top. A connecting plate (7) is slidably connected inside the placement groove (6). A connecting rod (8) is fixedly connected inside the placement groove (6). The connecting rod (8) is slidably connected to the connecting plate (7). A return spring (9) is fixedly connected between the placement groove (6) and the connecting rod (8). A first electric push rod (10) is installed on one side of the bracket (2). A scraper (11) is slidably connected to the placement groove (6) at the output end of the first electric push rod (10). A discharge groove (12) is opened on one side of the placement groove (6).

2. The rear cover plate stamping production apparatus according to claim 1, characterized in that: A guide rail (13) is provided below the bracket (2), and a slider (14) is slidably connected inside the guide rail (13). A top plate (15) is fixedly connected to the bottom of the slider (14), and the top plate (15) has a hollow structure inside.

3. The rear cover plate stamping production apparatus according to claim 2, characterized in that: The bottom of the top plate (15) is equipped with a second electric push rod (16), the output end of the second electric push rod (16) is fixedly connected to a first support plate (17) facing downwards, the bottom of the first support plate (17) is fixedly connected to a telescopic rod (18), and the bottom of the telescopic rod (18) is fixedly connected to a suction cup (19).

4. The rear cover plate stamping production apparatus according to claim 3, characterized in that: A support spring (20) is fixedly connected between the first support plate (17) and the suction cup (19), and a cover plate body (21) is provided at the bottom of the suction cup (19).

5. The rear cover plate stamping production apparatus according to claim 1, characterized in that: A feeding mechanism (22) is provided on one side of the bracket (2). The feeding mechanism (22) includes a feeding frame (2201), and a cylinder (2202) is installed inside the feeding frame (2201).

6. The rear cover plate stamping production apparatus according to claim 1, characterized in that: An inspection table (23) is installed on the side of the bracket (2) away from the feeding mechanism (22).