Novel silk-screen positioning tool

By introducing a limiting mechanism and an air blowing system into the screen printing positioning fixture, the problem of insufficient accuracy of traditional positioning fixtures is solved, achieving efficient and precise screen printing positioning of lithium battery box covers, thereby improving production efficiency and product quality.

CN223763995UActive Publication Date: 2026-01-06ANHUI XINSHENG AUTOMOBILE MFG CO LTD
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Patent Information

Application Number
CN202520227155.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-06
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing screen printing positioning fixtures rely on mechanical positioning mechanisms, which are susceptible to errors from manual operation and environmental factors, making it difficult to guarantee positioning accuracy. This results in a decrease in product yield, and the operation is time-consuming, labor-intensive, and inefficient.

Method used

The system employs a limiting mechanism, including an electric push rod, clamping plate, clamping pad, and air blowing system, to achieve efficient and precise screen printing positioning. Combined with a conveying mechanism and a collection mechanism, it improves production efficiency and automation.

Benefits of technology

This technology enables efficient and precise screen printing positioning of lithium battery box covers, improving production efficiency, reducing manual adjustment time, and ensuring screen printing accuracy and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a novel silk-screen positioning tool, which belongs to the technical field of silk-screen positioning equipment and comprises a mounting table, a processing box is arranged at the top of the mounting table, limiting mechanisms are arranged at the top of the mounting table and on the rear side of the processing box, and clamping mechanisms are arranged on two sides of the processing box. The battery box cover machining device has the advantages that by arranging the limiting mechanism, when the battery box cover machining device is used, a battery box cover is placed above the conveying mechanism in the machining box, the first electric push rod drives the top plate and the baffle to move, and then a switch of the third electric push rod is turned on; a third electric push rod drives a third clamping plate and a third clamping pad to move to clamp the rear side of the battery box cover, meanwhile, the front side of the battery box cover is connected with a second clamping plate in a clamped mode, clamping and fixing are conducted under the action of a spring telescopic frame, the mechanical degree is higher, time and labor are saved, and the working efficiency is greatly improved; compressed air of the air blower is blown out of the air blowing head to remove impurities, and accurate silk-screen positioning is completed.
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Description

Technical Field

[0001] This utility model relates to the field of screen printing positioning equipment technology, specifically a new type of screen printing positioning fixture. Background Technology

[0002] The lithium battery pack, located in the chassis, consists of an upper cover and a lower casing. The battery casing is the load-bearing component of the new energy vehicle's power battery, primarily used to protect the lithium battery from damage caused by external impacts and compression. Currently, most pure electric vehicles choose steel or aluminum alloy materials for the battery pack's protective shell to ensure the safety of the chassis's power battery. While this largely protects the power battery, it also presents challenges such as increased battery pack weight, unnecessary added curb weight, increased energy consumption, reduced range, and even varying degrees of impact on vehicle handling.

[0003] Existing screen printing positioning fixtures have the following drawbacks: traditional positioning fixtures mainly rely on mechanical positioning mechanisms, which are affected by manual operation errors and environmental factors, making it difficult to guarantee positioning accuracy, resulting in a decrease in product yield. Operation requires manual adjustment of the positioning mechanism, which is time-consuming, labor-intensive, and inefficient. Utility Model Content

[0004] To address the problems mentioned in the background section, this utility model provides a novel screen printing positioning fixture with a limiting mechanism. This addresses the issues of traditional positioning fixtures relying primarily on mechanical positioning mechanisms, which are susceptible to errors from manual operation and environmental factors, resulting in inconsistent positioning accuracy, decreased product yield, and the need for manual adjustment of the positioning mechanism, which is time-consuming, labor-intensive, and inefficient.

[0005] The technical solution of this utility model is: a novel screen printing positioning fixture, including a mounting table, a processing box on the top of the mounting table, a limiting mechanism on the top of the mounting table and the rear side of the processing box, clamping mechanisms on both sides of the processing box, a conveying mechanism inside the processing box, and a collecting mechanism at the bottom of the mounting table.

[0006] The limiting mechanism includes an electric push rod three, a clamping plate three, a clamping pad three, an electric push rod one, a top plate, a baffle, a spring telescopic frame, a clamping plate two, a blower, and an air blowing head. The electric push rod one is fixedly installed on the top of the mounting platform, and its output end is fixedly connected to the top plate. The baffle is fixedly installed at the bottom of the top plate. The spring telescopic frame is fixedly installed on one side of the outer wall of the baffle, and its other end is fixedly connected to the clamping plate two. The electric push rod three is fixedly installed on the rear outer wall of the processing box, and its output end is fixedly connected to the clamping plate three. The clamping pad three is fixedly installed on one side of the outer wall of the clamping plate three. The blower is fixedly installed on the top of the clamping plate three, and its output end is fixedly connected to the air blowing head.

[0007] Furthermore, a support leg is fixedly installed at the bottom of the mounting platform, and a foot pad is fixedly installed at the bottom end of the support leg.

[0008] Furthermore, the collection mechanism includes an electric push rod II, a moving frame, a cleaning brush, a collection frame, and a mounting frame. The bottom of the processing box and the interior of the mounting platform are both provided with material discharge holes. The electric push rod II is fixedly installed on the outer walls of both sides of the processing box. The output end of the electric push rod II is fixedly connected to the moving frame. The cleaning brush is fixedly installed on the inner wall of the moving frame, and the cleaning brush is in contact with the bottom wall of the processing box.

[0009] Furthermore, the mounting frame is fixedly installed at the bottom of the mounting platform, and the collection frame is movably disposed on the inner wall of the mounting frame.

[0010] Furthermore, the clamping mechanism includes a threaded rod, a limiting rod, a clamping pad, a moving plate, and a rotating block. The threaded rod is movably inserted into the interior of the two side walls of the processing box. One end of the threaded rod is fixedly connected to the rotating block, and the other end of the threaded rod is movably connected to the moving plate through a bearing. The clamping pad is fixedly installed on one side of the outer wall of the moving plate.

[0011] Furthermore, the conveying mechanism includes a mounting base, a motor, a rotating shaft, and a conveying roller. The mounting base is fixedly installed on the rear inner wall of the processing box, the motor is fixedly installed inside the mounting base, the output end of the motor is fixedly connected to the rotating shaft, and the conveying roller is fixedly sleeved on the outside of the rotating shaft.

[0012] This utility model provides a novel screen printing positioning fixture through improvements, which has the following improvements and advantages compared with the prior art:

[0013] By incorporating a limiting mechanism, the screen printing positioning fixture achieves efficient and precise screen printing positioning, effectively improving production efficiency. The electric push rod is fixedly connected to the top plate, which cooperates with the baffle. The spring telescopic frame is connected to the clamping plate. By precisely adjusting these components, the front of the lithium battery box cover can be limited. An additional electric push rod located at the rear of the processing box, in conjunction with the clamping plate and the clamping pad, precisely clamps the rear of the lithium battery box cover. Simultaneously, the air blowing system, consisting of a blower and an air nozzle, effectively removes impurities from the processing area, ensuring... The precision of screen printing is achieved by placing the battery box cover above the conveyor mechanism inside the processing box. The electric push rod one moves the top plate and the baffle, which in turn turns on the switch of the electric push rod three. This causes the electric push rod three to drive the clamping plate three and the clamping pad three to move and clamp the rear side of the battery box cover. At the same time, the front side of the battery box cover engages with the clamping plate two and is clamped and fixed by the action of the spring telescopic frame. This process is highly mechanized, saves time and effort, and greatly improves work efficiency. Finally, the blower compresses air and blows out the air nozzle to remove impurities, completing the precise screen printing positioning. Attached Figure Description

[0014] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 This is a cross-sectional view of the present invention;

[0016] Figure 2 This is a front view schematic diagram of the present invention;

[0017] Figure 3 This is a side view of the baffle installation of this utility model;

[0018] Figure 4 This is a three-view top view of the clamping plate of this utility model;

[0019] Explanation of reference numerals in the attached drawings: 1. Mounting platform; 2. Foot pad; 3. Support leg; 4. Mounting frame; 5. Collection frame; 6. Processing box; 7. Electric push rod one; 8. Top plate; 9. Threaded rod; 10. Rotating block; 11. Limiting rod; 12. Clamping pad one; 13. Moving plate; 14. Electric push rod two; 15. Moving frame; 16. Cleaning brush; 17. Mounting base; 18. Conveying roller; 19. Motor; 20. Rotating shaft; 21. Clamping pad three; 22. Blower; 23. Air blowing head; 24. Baffle; 25. Spring telescopic frame; 26. Clamping plate two; 27. Electric push rod three; 28. Clamping plate three. Detailed Implementation

[0020] The following will be combined with the appendix Figures 1 to 4This utility model will be described in detail, and the technical solutions in the embodiments of this utility model will be clearly and completely described. 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 of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0021] This utility model provides a novel screen printing positioning fixture through improvements, such as... Figure 1-4 As shown in the figure, the assembly includes an installation platform 1, a processing box 6 on the top of the installation platform 1, a limit mechanism on the top of the installation platform 1 and the rear side of the processing box 6, clamping mechanisms on both sides of the processing box 6, a conveying mechanism inside the processing box 6, and a collecting mechanism at the bottom of the installation platform 1.

[0022] The limiting mechanism includes an electric push rod 27, a clamping plate 28, a clamping pad 21, an electric push rod 7, a top plate 8, a baffle 24, a spring telescopic frame 25, a clamping plate 26, a blower 22, and an air blowing head 23. The electric push rod 7 is fixedly installed on the top of the mounting platform 1, and its output end is fixedly connected to the top plate 8. The baffle 24 is fixedly installed on the bottom of the top plate 8. The spring telescopic frame 25 is fixedly installed on one outer wall of the baffle 24, and its other end is fixedly connected to the clamping plate 26. Push rod 3 27 is fixedly installed on the rear outer wall of processing box 6. The output end of electric push rod 3 27 is fixedly connected to clamping plate 3 28. Clamping pad 3 21 is fixedly installed on one side outer wall of clamping plate 3 28. Blower 22 is fixedly installed on the top of clamping plate 3 28. The output end of blower 22 is fixedly connected to air blowing head 23. With the limit mechanism, the screen printing positioning fixture achieves efficient and accurate screen printing positioning through the ingenious limit mechanism, effectively improving production efficiency. Electric push rod 1 7 is fixedly connected to top plate 8. Top plate 8 and stop Plate 24 is used in conjunction with spring telescopic frame 25, which is connected to clamping plate 26. By precisely adjusting these components, the front side of the lithium battery box cover can be limited. An electric push rod 27, located at the rear of the processing box 6, works with clamping plate 28 and clamping pad 21 to precisely clamp the rear side of the lithium battery box cover. Simultaneously, the air blowing system composed of blower 22 and air nozzle 23 effectively removes impurities from the processing area, ensuring the accuracy of screen printing. In use, the battery box cover is placed above the conveying mechanism inside the processing box 6. The electric push rod 7 drives the top plate 8 and the baffle 24 to move, thereby turning on the switch of the electric push rod 27. This causes the electric push rod 27 to drive the clamping plate 28 and the clamping pad 21 to move to the rear side of the battery box cover for clamping. At the same time, the front side of the battery box cover engages with the clamping plate 26 and is clamped and fixed under the action of the spring telescopic frame 25. This process is highly mechanized, saves time and effort, and greatly improves work efficiency. Finally, the blower 22 compresses air and blows it out of the air nozzle 23 to remove impurities, completing the precise screen printing positioning.

[0023] The bottom of the mounting platform 1 is fixedly equipped with a support leg 3, and the bottom end of the support leg 3 is fixedly equipped with a foot pad 2. The device is connected to an external power supply to provide power to the device. The device is connected to an external controller, and the controller is electrically connected to the motor 19 and the electric push rod.

[0024] The collection mechanism includes an electric push rod 14, a moving frame 15, a cleaning brush 16, a collection frame 5, and a mounting frame 4. The bottom of the processing box 6 and the interior of the mounting platform 1 both have discharge holes. The electric push rod 14 is fixedly installed on the outer walls of both sides of the processing box 6, and its output end is fixedly connected to the moving frame 15. The cleaning brush 16 is fixedly installed on the inner wall of the moving frame 15, and it contacts the bottom wall of the processing box 6. The mounting frame 4 is fixedly installed at the bottom of the mounting platform 1. The collection frame 5 is movably positioned on the inner wall of the mounting frame 4. After use, the switch of the electric push rod 14 is turned on, causing the moving frame 15 to move the cleaning brush 16, which then cleans the waste inside the processing box 6. The waste is then collected in the collection frame 5 through the discharge holes, making the process more convenient and faster.

[0025] The clamping mechanism includes a threaded rod 9, a limiting rod 11, a clamping pad 12, a moving plate 13, and a rotating block 10. The threaded rod 9 is movably inserted into the interior of the two side walls of the processing box 6. One end of the threaded rod 9 is fixedly connected to the rotating block 10, and the other end of the threaded rod 9 is movably connected to the moving plate 13 through a bearing. The clamping pad 12 is fixedly installed on one side of the outer wall of the moving plate 13. In use, the rotating block 10 is adjusted to rotate the threaded rod 9, which causes the moving plate 13 to move the clamping pad 12, thereby clamping both sides of the battery box cover, resulting in a better fixing effect of the battery box cover and facilitating its screen printing processing.

[0026] The conveying mechanism includes a mounting base 17, a motor 19, a rotating shaft 20, and conveying rollers 18. The mounting base 17 is fixedly installed on the rear inner wall of the processing box 6. The motor 19 is fixedly installed inside the mounting base 17, and the output end of the motor 19 is fixedly connected to the rotating shaft 20. The conveying rollers 18 are fixedly sleeved on the outside of the rotating shaft 20. The motor 19 is a double-headed motor. Through the conveying mechanism composed of the mounting base 17, the motor 19, the rotating shaft 20, and the conveying rollers 18, the conveying of items is convenient and efficient. The mounting base 17, which is mounted on the rear inner wall of the processing box 6, fixes the motor 19. The motor 19 drives the rotating shaft 20 to rotate. A conveying roller 18 is sleeved at each end of the rotating shaft 20, forming a continuous transmission path. Due to the design of the double-headed motor 19, the machine operates stably and reliably, while improving the conveying efficiency, reducing noise and vibration, and effectively improving the automation level of the processing process. The battery box cover can move smoothly within the processing box 6 through the transmission of the conveying rollers 18, achieving a simple and efficient conveying purpose.

[0027] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A novel silk screen positioning tool comprising a mounting table (1), characterized in that: The top of the mounting table (1) is provided with a processing box (6), the top of the mounting table (1) and the rear side of the processing box (6) are provided with a limiting mechanism, both sides of the processing box (6) are provided with a clamping mechanism, the inside of the processing box (6) is provided with a conveying mechanism, and the bottom of the mounting table (1) is provided with a collecting mechanism. The limiting mechanism comprises an electric push rod three (27), a clamping plate three (28), a clamping pad three (21), an electric push rod one (7), a top plate (8), a baffle (24), a spring telescopic frame (25), a clamping plate two (26), a blower (22) and a blowing head (23), the electric push rod one (7) is fixedly installed on the top of the mounting table (1), the output end of the electric push rod one (7) is fixedly connected with the top plate (8), the baffle (24) is fixedly installed on the bottom of the top plate (8), the spring telescopic frame (25) is fixedly installed on one side of the outer wall of the baffle (24), the other end of the spring telescopic frame (25) is fixedly connected with the clamping plate two (26), the electric push rod three (27) is fixedly installed on the rear side of the outer wall of the processing box (6), the output end of the electric push rod three (27) is fixedly connected with the clamping plate three (28), the clamping pad three (21) is fixedly installed on one side of the outer wall of the clamping plate three (28), the blower (22) is fixedly installed on the top of the clamping plate three (28), and the output end of the blower (22) is fixedly connected with the blowing head (23).

2. The novel silk printing positioning tool according to claim 1, characterized in that: The bottom of the mounting table (1) is fixedly installed with supporting legs (3), and the bottom end of the supporting leg (3) is fixedly installed with a foot pad (2).

3. The novel silk printing positioning tool of claim 1, wherein: The collecting mechanism comprises an electric push rod two (14), a moving frame (15), a cleaning brush (16), a collecting frame (5) and a mounting frame (4), the bottom of the processing box (6) and the inside of the mounting table (1) are both provided with a blanking hole, the electric push rod two (14) is fixedly installed on the outer walls of both sides of the processing box (6), the output end of the electric push rod two (14) is fixedly connected with the moving frame (15), the cleaning brush (16) is fixedly installed on the inner wall of the moving frame (15), and the cleaning brush (16) is in contact with the bottom wall of the processing box (6).

4. The novel silk printing positioning tool of claim 3, characterized in that: The mounting frame (4) is fixedly installed on the bottom of the mounting table (1), and the collecting frame (5) is movably arranged on the inner wall of the mounting frame (4).

5. The novel silk printing positioning tool of claim 1, wherein: The clamping mechanism comprises a threaded rod (9), a limiting rod (11), a clamping pad one (12), a moving plate (13) and a rotating block (10), the threaded rod (9) is movably inserted into the inside of the two side walls of the processing box (6), one end of the threaded rod (9) is fixedly connected with the rotating block (10), the other end of the threaded rod (9) is movably connected with the moving plate (13) through the bearing, and the clamping pad one (12) is fixedly installed on one side of the outer wall of the moving plate (13).

6. The novel silk printing positioning tool of claim 1, wherein: The conveying mechanism comprises a mounting seat (17), a motor (19), a rotating shaft (20) and a conveying roller (18), the mounting seat (17) is fixedly installed on the inner wall of the rear side of the processing box (6), the motor (19) is fixedly installed in the mounting seat (17), the output end of the motor (19) is fixedly connected with the rotating shaft (20), and the conveying roller (18) is fixedly sleeved on the outside of the rotating shaft (20).