Radiating cover screen printing device

By promoting the coordinated design of the assembly and the fixing assembly, the steps of fixing the silk screen plate are simplified, the problem of low silk screen printing efficiency of the heat dissipation cover caused by the complex fixing of the silk screen plate in the prior art is solved, and a more efficient silk screen printing process is achieved.

CN223370340UActive Publication Date: 2025-09-23KUNSHAN HECHONGDA PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202422980071.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-09-23
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

In the prior art, the steps for fixing the silk screen plate are complicated and tedious, resulting in low silk screen printing efficiency for the heat dissipation cover.

Method used

The coordinated design of the pushing component and the fixing component simplifies the fixing process of the wire mesh screen, and the interaction between the bidirectional screw rod and the triangular push plate enables the fast fixing of the wire mesh screen.

Benefits of technology

The fixing speed of the silk screen stencil is improved, thereby improving the silk screen printing efficiency of the heat dissipation cover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a screen printing device for a heat dissipation cover, which relates to the technical field of screen printing and comprises an equipment base, two adjusting frames are symmetrically and fixedly mounted at the upper end of the equipment base, a mounting frame is mounted on the two adjusting frames, a fixing frame is fixedly mounted on the mounting frame, and a pushing assembly is mounted in the fixing frame. The pushing assembly is composed of a bidirectional lead screw, rotating plates and triangular pushing plates, the two rotating plates are fixedly installed at the two ends of the bidirectional lead screw respectively, the two triangular pushing plates are symmetrically installed on the bidirectional lead screw, the two fixing assemblies are symmetrically installed on the fixing frame, and each fixing assembly is composed of a guide plate, a base plate, a rubber pad and a reset spring. By arranging the pushing assembly and the fixing assembly on the fixing frame and enabling the pushing assembly and the fixing assembly to be matched with each other, the fixing step of the silk screen plate can be simpler and more convenient, so that the time required for fixing the silk screen plate is shorter, the time required for silk-screen printing of the heat dissipation cover is shorter, and finally the silk-screen printing efficiency of the heat dissipation cover is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of screen printing, in particular to a heat dissipation cover screen printing device. Background Art

[0002] Silk screen printing of heat sink covers is a process of printing on the surface of heat sink covers. The material is evenly printed on the heat sink cover through high-precision silk screen printing technology. When using a silk screen printing device to screen print the heat sink cover, it is necessary to first fix the silk screen plate on the silk screen printing device, and then use the silk screen plate to print the heat sink cover. Therefore, the convenience of fixing the silk screen plate is closely related to the efficiency of silk screen printing of the heat sink cover. At this time, if the steps of fixing the silk screen plate are relatively simple and convenient, the time required for fixing the silk screen plate will be less, and thus the time required for silk screen printing of the heat sink cover will be less, and thus the efficiency of silk screen printing of the heat sink cover will be higher. Conversely, if the steps of fixing the silk screen plate are relatively complicated and tedious, the time required for fixing the silk screen plate will be longer, and thus the time required for silk screen printing of the heat sink cover will be longer, and thus the efficiency of silk screen printing of the heat sink cover will be lower. Utility Model Content

[0003] The main purpose of the utility model is to provide a heat dissipation cover screen printing device, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A heat dissipation cover silk screen printing device, including an equipment base, two adjustment frames are symmetrically fixedly installed on the upper end of the equipment base, a mounting frame is installed on the two adjustment frames, a fixing frame is fixedly installed on the mounting frame, a pushing assembly is installed in the fixing frame, the pushing assembly consists of a bidirectional screw rod, a rotating plate, and a triangular push plate, there are two rotating plates and they are respectively fixed on the two ends of the bidirectional screw rod, there are two triangular push plates and they are symmetrically installed on the bidirectional screw rod, two fixing assemblies are symmetrically installed on the fixing frame, the fixing assembly consists of a guide plate, a base plate, a rubber pad and a reset spring, the base plate is fixedly installed on the lower end of the guide plate, the rubber pad is fixedly installed on the lower end of the base plate, and the reset spring is fixedly installed on the upper end of the base plate.

[0006] Preferably, a movable platform is fixedly mounted on the upper end of the equipment base and in front of the two adjustment frames.

[0007] Preferably, the fixing frame consists of a U-shaped frame and a mounting plate, the U-shaped frame is fixedly mounted on the mounting frame, and the mounting plate is fixedly mounted on the upper inner wall of the U-shaped frame.

[0008] Preferably, two through slots are symmetrically provided on the upper side wall of the U-shaped frame on the fixing frame, and a mounting slot is provided on the mounting plate.

[0009] Preferably, the guide plate on the fixed assembly is slidably installed in a through groove opened on the upper side wall of the U-shaped frame, the base plate and the rubber pad are both located in the U-shaped frame, the reset spring is fixedly connected to the upper inner wall of the U-shaped frame, and a accommodating groove is opened on the guide plate.

[0010] Preferably, the bidirectional screw on the pushing assembly is rotatably installed in a mounting groove opened on the mounting plate, and the two triangular push plates are respectively located on both sides of the mounting plate, and the upper ends of the triangular push plates are in contact with the upper inner wall of the U-shaped frame. The triangular push plates are also located in the accommodating groove opened on the guide plate, and threaded holes are opened on the triangular push plates, and the triangular push plates are installed on the bidirectional screw through the threaded holes.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] By arranging a pushing component and a fixing component on the fixing frame and making them cooperate with each other, the fixing steps of the silk screen plate can be made simpler and more convenient, so that the time required for fixing the silk screen plate will be less, and the time required for silk screen printing of the heat dissipation cover will be less, and finally the efficiency of silk screen printing of the heat dissipation cover will be higher. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 This is a schematic structural diagram of the fixing frame, the pushing assembly, and the fixing assembly of the present invention;

[0015] Figure 3 It is a structural schematic diagram of the fixing frame and fixing assembly of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the pushing component of the present utility model.

[0017] In the figure: 1. Equipment base; 2. Adjustment frame; 3. Mounting frame; 4. Fixed frame; 5. Pushing assembly; 6. Fixed assembly; 7. Moving platform; 8. U-shaped frame; 9. Mounting plate; 10. Mounting slot; 11. Through slot; 12. Bidirectional screw rod; 13. Rotating plate; 14. Triangular push plate; 15. Threaded hole; 16. Guide plate; 17. Base plate; 18. Rubber pad; 19. Reset spring; 20. Accommodating slot. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown, a heat dissipation cover screen printing device includes an equipment base 1, and two adjustment frames 2 are symmetrically fixedly installed on the upper end of the equipment base 1. A mounting frame 3 is installed on the two adjustment frames 2, and a fixing frame 4 is fixedly installed on the mounting frame 3. A pushing component 5 is installed in the fixing frame 4, and the pushing component 5 is composed of a bidirectional screw rod 12, a rotating plate 13, and a triangular push plate 14. There are two rotating plates 13 and they are respectively fixed on the two ends of the bidirectional screw rod 12, there are two triangular push plates 14 and they are symmetrically installed on the bidirectional screw rod 12, and two fixing components 6 are symmetrically installed on the fixing frame 4. The fixing component 6 is composed of a guide plate 16, a base plate 17, a rubber pad 18 and a reset spring 19. The base plate 17 is fixedly installed on the lower end of the guide plate 16, the rubber pad 18 is fixedly installed on the lower end of the base plate 17, and the reset spring 19 is fixedly installed on the upper end of the base plate 17. A moving component 5 is fixedly installed on the upper end of the equipment base 1 and in front of the two adjustment frames 2. The movable platform 7 can fix the silk screen plate on the silk screen printing device when silk screen printing is performed on the heat dissipation cover. The method is as follows: first, the silk screen plate is inserted into the fixing frame 4, and the silk screen plate is located below the fixing component 6. Then, the bidirectional screw rod 12 on the pushing component 5 can be rotated, so that the two triangular push plates 14 move away from each other. At this time, the triangular push plates 14 will push the guide plates 16, the base plate 17 and the rubber pad 18 on the fixing component 6 downward, and finally the rubber pad 18 is pressed on the silk screen plate. At this time, the silk screen plate is fixed, and then the silk screen plate can be used to print the heat dissipation cover. Finally, by arranging the pushing component 5 and the fixing component 6 on the fixing frame 4 and making them cooperate with each other, the fixing step of the silk screen plate can be simpler and more convenient, so that the time required for fixing the silk screen plate will be less, and the time required for silk screen printing of the heat dissipation cover will be less, and finally the efficiency of silk screen printing of the heat dissipation cover will be higher.

[0020] Furthermore, the fixing frame 4 is composed of a U-shaped frame 8 and a mounting plate 9. The U-shaped frame 8 is fixedly mounted on the mounting frame 3, and the mounting plate 9 is fixedly mounted on the upper inner wall of the U-shaped frame 8. Two through grooves 11 are symmetrically provided on the upper side wall of the U-shaped frame 8 on the fixing frame 4, and a mounting groove 10 is provided on the mounting plate 9. When installing or removing the wire mesh screen, the wire mesh screen can be inserted into the U-shaped frame 8 or the wire mesh screen can be pulled out from the U-shaped frame 8.

[0021] Furthermore, the guide plate 16 on the fixing assembly 6 is slidably mounted in the through groove 11 provided on the upper side wall of the U-shaped frame 8, the base plate 17 and the rubber pad 18 are both located in the U-shaped frame 8, the return spring 19 is fixedly connected to the upper inner wall of the U-shaped frame 8, and the guide plate 16 is provided with a receiving groove 20. When the wire mesh plate is fixedly inserted into the U-shaped frame 8, the guide plate 16, the base plate 17 and the rubber pad 18 can be pushed downward, so that the rubber pad 18 is pressed on the wire mesh plate, thereby cooperating with the U-shaped frame. 8 The wire mesh screen is fixed, and when the guide plate 16, base plate 17 and rubber pad 18 are pushed downward, the base plate 17 will stretch and deform the return spring 19; when the wire mesh screen needs to be released, the guide plate 16, base plate 17 and rubber pad 18 can be stopped from being pushed downward. At this time, under the elastic force of the return spring 19, the guide plate 16, base plate 17 and rubber pad 18 will be reset upward. When the rubber pad 18 is out of contact with the wire mesh screen, the fixation of the wire mesh screen is released.

[0022] Furthermore, the bidirectional screw rod 12 on the pushing assembly 5 is rotatably mounted in the mounting groove 10 opened on the mounting plate 9, and the two triangular push plates 14 are respectively located on both sides of the mounting plate 9, and the upper ends of the triangular push plates 14 are in contact with the upper inner wall of the U-shaped frame 8. The triangular push plates 14 are also located in the accommodating groove 20 opened on the guide plate 16. A threaded hole 15 is opened on the triangular push plate 14. The triangular push plate 14 is mounted on the bidirectional screw rod 12 through the threaded hole 15. The bidirectional screw rod 12 can be moved between the mounting plates 16 by rotating the plate 13. When the two-way screw rod 12 rotates, the two triangular push plates 14 will approach or move away from each other. When the two triangular push plates 14 move away from each other, the triangular push plates 14 will push the guide plate 16, the base plate 17 and the rubber pad 18 downward. On the contrary, when the triangular push plates 14 approach each other, the guide plate 16, the base plate 17 and the rubber pad 18 will lose the push of the triangular push plates 14, and then the guide plate 16, the base plate 17 and the rubber pad 18 will reset upward under the elastic force of the reset spring 19.

[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention. The scope of protection claimed in this utility model is defined by the attached claims and their equivalents.

Claims

1. A heat dissipation cover screen printing device, comprising a device base (1), wherein two adjustment frames (2) are symmetrically fixedly mounted on the upper end of the device base (1), and a mounting frame (3) is mounted on the two adjustment frames (2), characterized in that: A fixing frame (4) is fixedly mounted on the mounting frame (3), and a pushing assembly (5) is installed in the fixing frame (4). The pushing assembly (5) consists of a bidirectional screw rod (12), a rotating plate (13), and a triangular push plate (14). There are two rotating plates (13) and they are fixedly mounted on the two ends of the bidirectional screw rod (12). There are two triangular push plates (14) and they are symmetrically mounted on the bidirectional screw rod (12). Two fixing assemblies (6) are symmetrically mounted on the fixing frame (4). The fixing assembly (6) consists of a guide plate (16), a base plate (17), a rubber pad (18), and a reset spring (19). The base plate (17) is fixedly mounted on the lower end of the guide plate (16), the rubber pad (18) is fixedly mounted on the lower end of the base plate (17), and the reset spring (19) is fixedly mounted on the upper end of the base plate (17).

2. The heat dissipation cover screen printing device according to claim 1, characterized in that: A movable platform (7) is fixedly mounted on the upper end of the equipment base (1) and in front of the two adjustment frames (2).

3. The heat dissipation cover screen printing device according to claim 2, characterized in that: The fixing frame (4) is composed of a U-shaped frame (8) and a mounting plate (9); the U-shaped frame (8) is fixedly mounted on the mounting frame (3); and the mounting plate (9) is fixedly mounted on the upper inner wall of the U-shaped frame (8).

4. The heat dissipation cover screen printing device according to claim 3, characterized in that: Two through slots (11) are symmetrically provided on the upper side wall of the U-shaped frame (8) on the fixing frame (4), and a mounting slot (10) is provided on the mounting plate (9).

5. The heat dissipation cover screen printing device according to claim 4, characterized in that: The guide plate (16) on the fixing assembly (6) is slidably mounted in a through slot (11) provided on the upper side wall of the U-shaped frame (8); the base plate (17) and the rubber pad (18) are both located in the U-shaped frame (8); the return spring (19) is fixedly connected to the upper inner wall of the U-shaped frame (8); and a receiving slot (20) is provided on the guide plate (16).

6. The heat dissipation cover screen printing device according to claim 5, characterized in that: The bidirectional screw rod (12) on the pushing assembly (5) is rotatably mounted in the mounting groove (10) provided on the mounting plate (9), and the two triangular push plates (14) are respectively located on both sides of the mounting plate (9), and the upper ends of the triangular push plates (14) are in contact with the upper inner wall of the U-shaped frame (8). The triangular push plates (14) are also located in the accommodating groove (20) provided on the guide plate (16). The triangular push plates (14) are provided with threaded holes (15), and the triangular push plates (14) are mounted on the bidirectional screw rod (12) through the threaded holes (15).