Keyboard screen printing device convenient to position

Abstract

The utility model discloses a keyboard screen printing device convenient to position, which belongs to the technical field of keyboard screen printing devices and comprises a screen printing device, a keyboard fixing component is mounted on the screen printing device, and a guide jacking component and a flat cable positioning guide component are mounted on the keyboard fixing component. The guide jacking assembly and the flat cable positioning guide assembly are both connected with the screen printing device; the guide jacking assembly comprises a jacking assembly and a first guide assembly, the jacking assembly is installed on the keyboard fixing assembly, the first guide assembly is connected with the screen printing device, and the jacking assembly is connected with the first guide assembly. By means of the mode, the keyboard and the flat cable can be subjected to silk-screen printing at the same time, and production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of keyboard silk screen printing devices, in particular to a keyboard silk screen printing device which is easy to position. Background Art

[0002] A keyboard screen printing device is a device used to perform screen printing (also called printing) on ​​a keyboard. When manufacturing a keyboard, screen printing technology is usually used to print information such as logos, patterns or text on the surface of the keycaps;

[0003] Currently there is a keyboard with a flat cable. Since the silk screen printing part of the flat cable and the silk screen printing part of the keyboard are not on the same plane, the silk screen printing cannot be completed at the same time.

[0004] Based on this, the utility model designs a keyboard screen printing device which is easy to position to solve the above problems. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the prior art, the utility model provides a keyboard screen printing device which is easy to position.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A keyboard screen printing device that is easy to position, comprising a screen printing device, a keyboard fixing assembly installed on the screen printing device, a guide lifting assembly and a cable positioning guide assembly installed on the keyboard fixing assembly, and the guide lifting assembly and the cable positioning guide assembly are both connected to the screen printing device;

[0008] The guide lifting assembly comprises a lifting assembly and a first guide assembly, the lifting assembly is mounted on the keyboard fixing assembly, the first guide assembly is connected to the screen printing device, and the lifting assembly is connected to the first guide assembly.

[0009] Furthermore, the silk screen printing device includes a silk screen printing equipment body, a cylinder and a silk screen printing assembly, the cylinder is fixedly installed on the silk screen printing equipment body, the silk screen printing assembly is slidably connected to the silk screen printing equipment body, the output end of the cylinder is fixedly connected to the silk screen printing assembly, the silk screen printing assembly is connected to the first guide assembly and the cable positioning guide assembly, and the keyboard fixing assembly is installed on the silk screen printing equipment body.

[0010] Furthermore, the keyboard fixing assembly includes a mounting plate, a keyboard slot and a cable slot. The mounting plate is fixedly mounted on the main body of the silk screen printing equipment. The keyboard slot and the cable slot are both opened on the mounting plate and the keyboard slot is connected to the cable slot. The first guide assembly is connected to the mounting plate.

[0011] Furthermore, the keyboard fixing assembly also includes a first slide groove and a second slide groove, the first slide groove is opened at the inner bottom of the cable groove, there are two second slide grooves, the two second slide grooves are opened on the mounting plate and are symmetrically arranged on the front and rear sides of the first slide groove, the lifting assembly is connected to the first slide groove, and the cable positioning guide assembly is connected to the second slide groove.

[0012] Furthermore, the lifting assembly includes a lifting block and a first bearing, the lifting block is slidably connected to the first slide groove, the first bearing is rotationally connected to the lower end of the lifting block, and the first bearing is connected to the first guide assembly.

[0013] Furthermore, the first guide assembly includes a first guide block, a second bearing, a push block, an inclined groove and a first spring, the first guide block is fixedly mounted on the screen printing assembly, the first guide block is rollingly connected to the second bearing, the second bearing is rotatably connected to one end of the push block, the push block is slidably connected to the mounting plate, the push block is provided with an inclined groove for fitting the sliding connection with the first bearing, one end of the first spring is fixedly connected to the other end of the push block, and the other end of the first spring is fixedly connected to the mounting plate.

[0014] Furthermore, the cable positioning guide assembly includes a positioning assembly and a second guide assembly, the positioning assembly is connected to the second slide groove, the second guide assembly is connected to the screen printing assembly, and the positioning assembly is connected to the second guide assembly.

[0015] Furthermore, the positioning assembly includes a positioning slider, a second spring and a connecting plate. There are two positioning sliders, and the two positioning sliders are respectively slidably connected to two second sliding grooves. A second spring is provided between the positioning slider and the second sliding groove. The positioning slider is fixedly connected to the connecting plate, and the connecting plate is connected to the second guide assembly.

[0016] Furthermore, the second guide assembly includes a second guide block and a third bearing, the second guide block is fixedly connected to the screen printing assembly, the third bearing is rotatably connected to the connecting plate, and the second guide block is rollingly connected to the third bearing.

[0017] Furthermore, the first guide block is provided with an arc segment and a straight segment, the arc segment and the straight segment are smoothly connected and the arc end is located at the lower end of the straight segment, and the second bearing is rollingly connected to the arc segment and the straight segment of the first guide block;

[0018] The second guide block is provided with an arc segment and a straight segment, the arc segment and the straight segment are smoothly connected and the arc end is located at the lower end of the straight segment, and the third bearing is rollingly connected to the arc segment and the straight segment of the second guide block.

[0019] The utility model has the following technical effects:

[0020] When the utility model is used, a keyboard with a flat cable is placed on a keyboard fixing assembly, and the silk-screen printing device is started. At this time, the silk-screen printing device drives the first guide assembly to drive the lifting assembly to lift the flat cable so that the flat cable is at the same height as the upper end of the keyboard. At the same time, the silk-screen printing device drives the flat cable positioning guide assembly to position the flat cable. The silk-screen printing end of the silk-screen printing device is started to perform silk-screen printing on the keyboard and the flat cable, thereby making the silk-screen printing of the flat cable more accurate, and realizing the simultaneous silk-screen printing of the keyboard and the flat cable, which improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a three-dimensional diagram of a keyboard screen printing device that is easy to position according to the utility model;

[0023] Figure 2 This is a front view of a keyboard screen printing device that is easy to position according to the utility model;

[0024] Figure 3 For along Figure 2 AA direction cross-sectional view;

[0025] Figure 4 For along Figure 2 BB direction cross-sectional view;

[0026] Figure 5 for Figure 3 Enlarged view of point C in the middle.

[0027] The numbers in the figure represent:

[0028] 1. Screen printing device 11. Screen printing equipment body 12. Cylinder 13. Screen printing assembly 2. Keyboard fixing assembly 21. Mounting plate 22. Keyboard slot 23. Cable slot 24. First slide slot 25. Second slide slot 3. Guide lifting assembly 31. Lifting assembly 311. Lifting block 312. First bearing 32. First guide assembly 321. First guide block 322. Second bearing 323. Push block 324. Inclined slot 325. First spring 4. Cable positioning guide assembly 41. Positioning assembly 411. Positioning slider 412. Second spring 413. Connecting plate 42. Second guide assembly 421. Second guide block 422. Third bearing. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The utility model is further described below in conjunction with embodiments.

[0031] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0032] Example 1

[0033] Please refer to the instruction manual Figure 1-5 A keyboard screen printing device that is easy to position includes a screen printing device 1, a keyboard fixing component 2 is installed on the screen printing device 1, a guide lifting component 3 and a cable positioning guide component 4 are installed on the keyboard fixing component 2, and the guide lifting component 3 and the cable positioning guide component 4 are both connected to the screen printing device 1;

[0034] The guide lifting assembly 3 includes a lifting assembly 31 and a first guide assembly 32 . The lifting assembly 31 is installed on the keyboard fixing assembly 2 . The first guide assembly 32 is connected to the screen printing device 1 . The lifting assembly 31 is connected to the first guide assembly 32 .

[0035] By placing the keyboard with the flat cable on the keyboard fixing component 2, the silk screen printing device 1 is started. At this time, the silk screen printing device 1 drives the first guide component 32 to drive the lifting component 31 to lift the flat cable so that the flat cable is at the same height as the upper end of the keyboard. At the same time, the silk screen printing device 1 drives the flat cable positioning guide component 4 to position the flat cable, and the silk screen printing end of the silk screen printing device 1 is started to perform silk screen printing on the keyboard and the flat cable, thereby making the silk screen printing of the flat cable more accurate and realizing the simultaneous silk screen printing of the keyboard and the flat cable.

[0036] The screen printing device 1 includes a screen printing device body 11, a cylinder 12 and a screen printing assembly 13. The cylinder 12 is fixedly mounted on the screen printing device body 11. The screen printing assembly 13 is slidably connected to the screen printing device body 11. The output end of the cylinder 12 is fixedly connected to the screen printing assembly 13. The screen printing assembly 13 is connected to the first guide assembly 32 and the cable positioning guide assembly 4. The keyboard fixing assembly 2 is mounted on the screen printing device body 11.

[0037] The cylinder 12 is started, and the cylinder 12 drives the screen printing assembly 13 to slide downward on the screen printing device body 11 .

[0038] The keyboard and the flat cable are silk-screened simultaneously by the silk-screen printing component 13, and the silk-screen printing component 13 adopts the existing technology.

[0039] The keyboard fixing assembly 2 includes a mounting plate 21, a keyboard slot 22 and a cable slot 23. The mounting plate 21 is fixedly mounted on the screen printing equipment body 11. The keyboard slot 22 and the cable slot 23 are both opened on the mounting plate 21 and the keyboard slot 22 is connected to the cable slot 23. The first guide assembly 32 is connected to the mounting plate 21.

[0040] The keyboard fixing assembly 2 also includes a first slide groove 24 and a second slide groove 25. The first slide groove 24 is opened at the inner bottom of the cable groove 23. There are two second slide grooves 25. The two second slide grooves 25 are opened on the mounting plate 21 and are symmetrically arranged on the front and rear sides of the first slide groove 24. The lifting assembly 31 is connected to the first slide groove 24, and the cable positioning guide assembly 4 is connected to the second slide groove 25.

[0041] The lifting assembly 31 includes a lifting block 311 and a first bearing 312 . The lifting block 311 is slidably connected to the first slide groove 24 . The first bearing 312 is rotatably connected to the lower end of the lifting block 311 . The first bearing 312 is connected to the first guide assembly 32 .

[0042] The first guide assembly 32 includes a first guide block 321, a second bearing 322, a push block 323, an inclined groove 324 and a first spring 325. The first guide block 321 is fixedly mounted on the screen printing assembly 13. The first guide block 321 is rollingly connected to the second bearing 322. The second bearing 322 is rotatably connected to one end of the push block 323. The push block 323 is slidably connected to the mounting plate 21. The push block 323 is provided with an inclined groove 324 for fitting and slidingly connecting with the first bearing 312. One end of the first spring 325 is fixedly connected to the other end of the push block 323, and the other end of the first spring 325 is fixedly connected to the mounting plate 21.

[0043] The first guide block 321 is provided with an arc section and a straight section, the arc section and the straight section are smoothly connected and the arc end is located at the lower end of the straight section, and the second bearing 322 is rollingly connected with the arc section and the straight section of the first guide block 321 .

[0044] When the silk-screen assembly 13 moves downward, the silk-screen assembly 13 drives the first guide block 321 to move downward, the arc segment of the first guide block 321 contacts the second bearing 322, and makes the second bearing 322 roll on the arc segment of the first guide block 321, and the second bearing 322 pushes the push block 323 to slide on the mounting plate 21 at this time, and the push block 323 compresses the first spring 325 at the same time, and the push block 323 drives the first bearing 312 in the inclined groove 324 to slide along the inclined groove 324, and the first bearing 312 pushes the top block 311 to slide upward in the first slide groove 24, and the first slide groove 24 lifts up the part of the wiring that needs to be silk-screened.

[0045] The cable positioning guide assembly 4 includes a positioning assembly 41 and a second guide assembly 42 . The positioning assembly 41 is connected to the second slide groove 25 . The second guide assembly 42 is connected to the screen printing assembly 13 . The positioning assembly 41 is connected to the second guide assembly 42 .

[0046] The positioning assembly 41 includes a positioning slider 411, a second spring 412 and a connecting plate 413. There are two positioning sliders 411. The two positioning sliders 411 are respectively slidably connected to the two second slide grooves 25. A second spring 412 is provided between the positioning slider 411 and the second slide groove 25. The positioning slider 411 is fixedly connected to the connecting plate 413, and the connecting plate 413 is connected to the second guide assembly 42.

[0047] The second guide assembly 42 includes a second guide block 421 and a third bearing 422 . The second guide block 421 is fixedly connected to the screen printing assembly 13 . The third bearing 422 is rotatably connected to the connecting plate 413 . The second guide block 421 is rollingly connected to the third bearing 422 .

[0048] The second guide block 421 is provided with an arc section and a straight section, the arc section is smoothly connected to the straight section and the arc end is located at the lower end of the straight section, and the third bearing 422 is rollingly connected to the arc section and the straight section of the second guide block 421 .

[0049] When the silk-screen assembly 13 moves downward, the silk-screen assembly 13 drives the second guide block 421 to move downward, and the arc segment of the second guide block 421 contacts the third bearing 422, and makes the third bearing 422 roll on the arc segment of the second guide block 421. At this time, the third bearing 422 pushes the connecting plate 413 to move, and the connecting plate 413 drives the two positioning slide blocks 411 to slide in the two second slide grooves 25 and compress the second spring 412. The two positioning slide blocks 411 position and limit the two ends of the raised wiring to prevent it from tilting and affecting the silk-screen accuracy.

[0050] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A keyboard screen printing device that is easy to position, comprising a screen printing device (1), characterized in that: The screen printing device (1) is provided with a keyboard fixing assembly (2), the keyboard fixing assembly (2) is provided with a guide lifting assembly (3) and a cable positioning guide assembly (4), and the guide lifting assembly (3) and the cable positioning guide assembly (4) are both connected to the screen printing device (1); The guide lifting component (3) comprises a lifting component (31) and a first guide component (32); the lifting component (31) is mounted on the keyboard fixing component (2); the first guide component (32) is connected to the screen printing device (1); and the lifting component (31) is connected to the first guide component (32).

2. The keyboard screen printing device that is easy to position according to claim 1 is characterized in that: The screen printing device (1) comprises a screen printing device body (11), a cylinder (12) and a screen printing assembly (13); the cylinder (12) is fixedly mounted on the screen printing device body (11); the screen printing assembly (13) is slidably connected to the screen printing device body (11); the output end of the cylinder (12) is fixedly connected to the screen printing assembly (13); the screen printing assembly (13) is connected to a first guide assembly (32) and a cable positioning guide assembly (4); and the keyboard fixing assembly (2) is mounted on the screen printing device body (11).

3. The keyboard screen printing device that is easy to position according to claim 2 is characterized in that: The keyboard fixing assembly (2) comprises a mounting plate (21), a keyboard slot (22) and a cable slot (23); the mounting plate (21) is fixedly mounted on a screen printing device body (11); the keyboard slot (22) and the cable slot (23) are both arranged on the mounting plate (21), and the keyboard slot (22) is connected to the cable slot (23); and the first guide assembly (32) is connected to the mounting plate (21).

4. The keyboard screen printing device for easy positioning according to claim 3, characterized in that: The keyboard fixing assembly (2) further comprises a first slide groove (24) and a second slide groove (25), wherein the first slide groove (24) is arranged at the inner bottom of the cable groove (23), and there are two second slide grooves (25), wherein the two second slide grooves (25) are arranged on the mounting plate (21) and are symmetrically arranged at the front and rear sides of the first slide groove (24), the lifting assembly (31) is connected to the first slide groove (24), and the cable positioning guide assembly (4) is connected to the second slide groove (25).

5. The keyboard screen printing device that is easy to position according to claim 4 is characterized in that: The lifting assembly (31) comprises a lifting block (311) and a first bearing (312); the lifting block (311) is slidably connected to the first slide groove (24); the first bearing (312) is rotatably connected to the lower end of the lifting block (311); and the first bearing (312) is connected to the first guide assembly (32).

6. The keyboard screen printing device that is easy to position according to claim 5, characterized in that: The first guide assembly (32) comprises a first guide block (321), a second bearing (322), a push block (323), an inclined groove (324) and a first spring (325); the first guide block (321) is fixedly mounted on the screen printing assembly (13); the first guide block (321) is rollingly connected to the second bearing (322); the second bearing (322) is rotatably connected to one end of the push block (323); the push block (323) is slidably connected to the mounting plate (21); the push block (323) is provided with an inclined groove (324) for fitting and slidingly connecting with the first bearing (312); one end of the first spring (325) is fixedly connected to the other end of the push block (323); and the other end of the first spring (325) is fixedly connected to the mounting plate (21).

7. The keyboard screen printing device for easy positioning according to claim 6, characterized in that: The cable positioning guide assembly (4) comprises a positioning assembly (41) and a second guide assembly (42), wherein the positioning assembly (41) is connected to the second slide groove (25), the second guide assembly (42) is connected to the screen printing assembly (13), and the positioning assembly (41) is connected to the second guide assembly (42).

8. The keyboard screen printing device for easy positioning according to claim 7, characterized in that: The positioning assembly (41) comprises a positioning slider (411), a second spring (412) and a connecting plate (413). There are two positioning sliders (411). The two positioning sliders (411) are respectively slidably connected to two second slide grooves (25). A second spring (412) is provided between the positioning slider (411) and the second slide groove (25). The positioning slider (411) is fixedly connected to the connecting plate (413), and the connecting plate (413) is connected to the second guide assembly (42).

9. The keyboard screen printing device for easy positioning according to claim 8, characterized in that: The second guide assembly (42) comprises a second guide block (421) and a third bearing (422); the second guide block (421) is fixedly connected to the screen printing assembly (13); the third bearing (422) is rotatably connected to the connecting plate (413); and the second guide block (421) is rollingly connected to the third bearing (422).

10. The keyboard screen printing device for easy positioning according to claim 9, characterized in that: The first guide block (321) is provided with an arc segment and a straight segment, the arc segment and the straight segment are smoothly connected and the arc end is located at the lower end of the straight segment, and the second bearing (322) is rollingly connected to the arc segment and the straight segment of the first guide block (321); The second guide block (421) is provided with an arc segment and a straight segment, the arc segment and the straight segment are smoothly connected and the arc end is located at the lower end of the straight segment, and the third bearing (422) is rollingly connected to the arc segment and the straight segment of the second guide block (421).

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