Plastic panel silk-screen positioning tool

Abstract

The utility model relates to a plastic panel silk-screen positioning tool in the technical field of silk-screen positioning tools, a positioning device comprises a first positioning assembly and a second positioning assembly which are used for positioning and clamping a silk-screen plate, and an adjusting device comprises a first adjusting assembly used for driving the first positioning assembly to move back and forth. A second adjusting assembly used for driving the second positioning assembly to move front and back is arranged on the rear side of the first adjusting assembly, and a driving assembly used for driving the first adjusting assembly and the second adjusting assembly to rotate synchronously is arranged on a table body of the workbench. A clamping plate is pulled open to enable a spring to be in a stretching state, then a silk screen plate is placed on a positioning plate and is preliminarily clamped through the clamping plate, then a rotating shaft is driven by a hand wheel to rotate, and under meshing connection of a first bevel gear, a second bevel gear and a third bevel gear, the silk screen plate is clamped through a clamping plate. Therefore, the first positioning assembly and the second positioning assembly can be driven to move in opposite directions, and rapid positioning, clamping and fixing can be conducted according to different screen printing plates.

Description

Technical Field

[0001] The utility model relates to the technical field of silk screen positioning tooling, in particular to a plastic panel silk screen positioning tooling. Background Art

[0002] The production process of plastic parts mainly adopts screen printing, in which screen printing refers to using a screen as a base and making a screen print with images through a photosensitive plate making method, so the plastic parts need to be positioned and installed. When the existing positioning tooling is used to position and install the plastic parts, it is necessary to control the positioning plate to position the plastic parts through four adjustment hand wheels.

[0003] For example, the Chinese patent application number CN202020006626.4 is a screen printing plate positioning device for a tabletop printing machine, in which positioning plates are arranged on the outer walls of the four ends of the screen printing plate, and the four positioning plates are arranged inside the printing table, a connecting seat is arranged on the outer wall of one side of the positioning plate, and the connecting seat is fixedly connected to the outer wall of the positioning plate, a transmission rod is arranged on one side of the connecting seat, an adjusting hand wheel is arranged at one end of the transmission rod, and the inner wall of one side of the adjusting hand wheel is welded to one end of the transmission rod, and the adjusting hand wheel is connected to the positioning plate through the transmission rod. It has the following technical defects:

[0004] When screen printing patterns on plastic parts, it is necessary to control the positioning plates to position the plastic parts through four adjusting hand wheels respectively. Since the four adjusting hand wheels need to be turned in sequence to drive the positioning plates to position and install the screen printing plate, the four positioning plates are easily offset, causing the screen printing plate to shift, thereby affecting the screen printing effect of the plastic parts. Utility Model Content

[0005] In order to solve the problem raised in the above background technology that when printing patterns on plastic parts, it is necessary to control the positioning plate to position the plastic parts by four adjusting hand wheels respectively, and since it is necessary to rotate the four adjusting hand wheels in sequence to drive the positioning plate to position and install the screen printing plate, it is easy to cause the four positioning plates to shift and cause the screen printing plate to shift, thereby affecting the screen printing effect of the plastic parts, the utility model provides the following technical solutions:

[0006] A plastic panel silk screen positioning tool, including a silk screen plate arranged on the top of a workbench for silk screen printing on the plastic panel, a positioning device for positioning the silk screen plate arranged on the top of the workbench, an adjustment device for driving the positioning device to position the silk screen plate arranged in the body of the workbench, and a clamping device for clamping the silk screen plate arranged on the top of the positioning device.

[0007] The positioning device comprises a positioning component 1 and a positioning component 2 for positioning and clamping the screen printing plate, and the movement directions of the positioning component 1 and the positioning component 2 are opposite.

[0008] The adjusting device includes an adjusting component 1 for driving the positioning component 1 to move forward and backward, an adjusting component 2 for driving the positioning component 2 to move forward and backward is arranged on the rear side of the adjusting component 1, and a driving component for driving the adjusting component 1 and the adjusting component 2 to rotate synchronously is arranged on the table body of the workbench.

[0009] Furthermore, the driving assembly includes a rotating shaft movably connected to the workbench, a handwheel for driving the rotating shaft to rotate is fixedly installed on the right end of the rotating shaft, and a bevel gear 1 for driving the adjustment assembly 1 and the adjustment assembly 2 to rotate is fixedly installed on the left end of the rotating shaft.

[0010] Furthermore, the adjustment component 1 includes a screw rod 1 arranged in the workbench for being threadedly connected to the positioning component, and a bevel gear 2 for meshing connection with the bevel gear 1 is fixedly installed at the rear end of the screw rod 1.

[0011] Furthermore, the adjustment component 2 includes a screw rod 2 arranged in the workbench for threaded connection with the positioning component 2, and the thread rotation direction of the screw rod 2 is opposite to the thread rotation direction of the screw rod 1. The front end of the screw rod 2 is fixedly installed with a bevel gear 3 for meshing connection with the bevel gear 1.

[0012] Furthermore, the positioning component 1 includes a movable plate threadably connected to the screw rod, the top of the movable plate is fixedly installed with a support plate for synchronously moving back and forth with the movable plate, and the top of the support plate is fixedly installed with a positioning plate for positioning and clamping the silk screen plate.

[0013] Furthermore, the clamping device includes a guide rod arranged on the plate body of the positioning plate, a spring is mounted on the rod body of the guide rod, and the left end of the spring is fixedly connected to the workbench, and the right end of the spring is fixedly installed with a clamping plate for clamping the silk screen plate.

[0014] Furthermore, a support leg for supporting the workbench is fixedly installed at the bottom end of the workbench, and there are four support legs, which are distributed in a linear array at the four corners of the bottom end of the workbench.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By setting the positioning device, the adjusting device and the clamping device, when the screen printing plate needs to be positioned and clamped, the clamping plate can be pulled open and the spring can be stretched, and then the screen printing plate can be placed on the positioning plate, and then the screen printing plate can be initially clamped by the clamping plate, and then the rotating shaft is driven to rotate by the hand wheel, and under the meshing connection of bevel gear one, bevel gear two and bevel gear three, screw one and screw two are rotated synchronously, which can drive positioning component one and positioning component two to move in opposite directions, so that different screen printing plates can be quickly positioned, clamped and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the workbench of the utility model;

[0019] Figure 3 This is a diagram showing the coordination between the adjusting device and the positioning device of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the clamping device of the utility model.

[0021] In the accompanying drawings, the names of the components represented by the reference numerals are listed as follows:

[0022] 100-working table, 001-supporting legs;

[0023] 200-Silk screen board;

[0024] 300-positioning device, 310-positioning component one, 311-moving plate, 312-supporting plate, 313-positioning plate, 320-positioning component two;

[0025] 400-adjusting device, 410-driving assembly, 411-hand wheel, 412-rotating shaft, 413-bevel gear 1, 420-adjusting assembly 1, 421-screw rod 1, 422-bevel gear 2, 430-adjusting assembly 2, 431-screw rod 2, 432-bevel gear 3;

[0026] 500-clamping device, 510-clamping plate, 520-guide rod, 530-spring. DETAILED DESCRIPTION

[0027] The preferred specific implementation methods for implementing the present utility model are described in detail below, and a clear and complete description is made in conjunction with the accompanying drawings.

[0028] See also Figure 1-Figure 4 The utility model provides a plastic panel silk screen positioning tool.

[0029] It includes a silk-screen plate 200 arranged on the top of a workbench 100 for silk-screening a plastic panel, a positioning device 300 for positioning the silk-screen plate 200 is arranged on the top of the workbench 100, an adjusting device 400 for driving the positioning device 300 to position the silk-screen plate 200 is arranged in the body of the workbench 100, and a clamping device 500 for clamping the silk-screen plate 200 is arranged on the top of the positioning device 300.

[0030] A support leg 001 for supporting the workbench 100 is fixedly installed at the bottom of the workbench 100, and there are four support legs 001, which are distributed in a linear array at the four corners of the bottom of the workbench 100; so that the workbench 100 is supported by the four support legs 001.

[0031] The positioning device 300 includes a positioning component 1 310 and a positioning component 2 320 for positioning and clamping the screen printing plate 200, and the movement directions of the positioning component 1 310 and the positioning component 2 320 are opposite, and the composition and structure of the positioning component 1 310 are the same as those of the positioning component 2 320, so only the composition of the positioning component 1 310 is introduced in detail here.

[0032] The positioning component 310 includes a moving plate 311 threadedly connected to a screw rod 421, so that the moving plate 311 can move forward and backward along the screw rod 421 under the rotation of the screw rod 421; a support plate 312 is fixedly installed on the top of the moving plate 311 for synchronously moving forward and backward with the moving plate 311, and a positioning plate 313 is fixedly installed on the top of the support plate 312 for positioning and clamping the screen printing plate 200; therefore, when it is necessary to position and clamp the screen printing plate 200, the moving plate 311 can be driven by the adjusting device 400 to drive the positioning plate 313 on the support plate 312 to move forward and backward, so that the screen printing plate 200 can be quickly positioned and clamped.

[0033] The adjusting device 400 includes an adjusting component 420 for driving the positioning component 310 to move forward and backward, and an adjusting component 430 for driving the positioning component 320 to move forward and backward is arranged on the rear side of the adjusting component 420. A driving component 410 for driving the adjusting component 420 and the adjusting component 430 to rotate synchronously is arranged on the table body of the workbench 100.

[0034] The driving assembly 410 includes a rotating shaft 412 movably connected to the workbench 100, and the rotating shaft 412 is connected to the table body of the workbench 100 through a bearing to facilitate the rotation of the rotating shaft 412; a handwheel 411 for driving the rotating shaft 412 to rotate is fixedly installed at the right end of the rotating shaft 412, and a bevel gear 413 for driving the adjustment assembly 1 420 and the adjustment assembly 2 430 to rotate is fixedly installed at the left end of the rotating shaft 412.

[0035] The adjusting component 420 includes a screw rod 421 which is arranged in the workbench 100 and is used for being threadedly connected to the positioning component 310, and the rod body of the screw rod 421 is connected to the body of the workbench 100 through a bearing to facilitate the rotation of the screw rod 421; a bevel gear 422 which is used for meshing connection with the bevel gear 413 is fixedly installed at the rear end of the screw rod 421.

[0036] The adjusting component 2 430 includes a screw 2 431 which is arranged in the workbench 100 and is threadedly connected to the positioning component 2 320, and the rod body of the screw 2 431 is connected to the table body of the workbench 100 through a bearing to facilitate the rotation of the screw 2 431; and the thread rotation direction of the screw 2 431 is opposite to the thread rotation direction of the screw 1 421, and the front end of the screw 2 431 is fixedly installed with a bevel gear 3 432 which is meshed with the bevel gear 1 413; so that when it is necessary to position and clamp the screen printing plate 200, the rotating shaft 412 can be driven to rotate by the hand wheel 411, and under the meshing connection between the bevel gear 1 413, the bevel gear 2 422 and the bevel gear 3 432, the screw 1 421 and the screw 2 431 can be rotated synchronously, so that the positioning component 1 310 and the positioning component 2 320 can be driven to move in opposite directions, so that the screen printing plate 200 can be quickly positioned, clamped and fixed according to different screen printing plates.

[0037] The clamping device 500 includes a guide rod 520 arranged on the plate body of the positioning plate 313, a spring 530 is mounted on the rod body of the guide rod 520, and the left end of the spring 530 is fixedly connected to the workbench 100, and the right end of the spring 530 is fixedly installed with a clamping plate 510 for clamping the screen printing plate 200; so that when it is necessary to position and clamp the screen printing plate 200, the clamping plate 510 can be pulled open and the spring 530 can be in a stretched state, and then the screen printing plate 200 can be placed in On the positioning plate 313, the screen printing plate 200 is initially clamped by the clamping plate 510, and then the rotating shaft 412 is driven to rotate by the hand wheel 411, and under the meshing connection between the bevel gear 1 413, the bevel gear 2 422 and the bevel gear 3 432, the screw 1 421 and the screw 2 431 are rotated synchronously, which can drive the positioning component 1 310 and the positioning component 2 320 to move in opposite directions, so that the screen printing plate 200 can be quickly positioned, clamped and fixed according to different screen printing plates.

[0038] Based on the above content and the accompanying drawings, those skilled in the art can understand and implement the utility model. In addition, any non-creative modifications made to the utility model by those skilled in the art without making creative work still fall within the scope of protection of the utility model.

Claims

1. A plastic panel screen printing positioning tool, comprising a screen printing plate (200) arranged on the top of a workbench (100) for screen printing on a plastic panel, characterized in that: A positioning device (300) for positioning the screen printing plate (200) is arranged on the top of the workbench (100), an adjusting device (400) for driving the positioning device (300) to position the screen printing plate (200) is arranged in the body of the workbench (100), and a clamping device (500) for clamping the screen printing plate (200) is arranged on the top of the positioning device (300); The positioning device (300) comprises a positioning component 1 (310) and a positioning component 2 (320) for positioning and clamping the screen printing plate (200), and the movement directions of the positioning component 1 (310) and the positioning component 2 (320) are opposite; The adjusting device (400) comprises an adjusting component one (420) for driving the positioning component one (310) to move forward and backward, and an adjusting component two (430) for driving the positioning component two (320) to move forward and backward is arranged on the rear side of the adjusting component one (420), and a driving component (410) for driving the adjusting component one (420) and the adjusting component two (430) to rotate synchronously is arranged on the table body of the workbench (100).

2. The plastic panel screen printing positioning tool according to claim 1, characterized in that: The driving assembly (410) comprises a rotating shaft (412) movably connected to the workbench (100), a hand wheel (411) for driving the rotating shaft (412) to rotate is fixedly mounted on the right end of the rotating shaft (412), and a bevel gear 1 (413) for driving the adjusting assembly 1 (420) and the adjusting assembly 2 (430) to rotate is fixedly mounted on the left end of the rotating shaft (412).

3. The plastic panel screen printing positioning tool according to claim 2, characterized in that: The adjustment component 1 (420) includes a screw rod 1 (421) arranged in the workbench (100) for threaded connection with the positioning component 1 (310), and a bevel gear 2 (422) for meshing connection with the bevel gear 1 (413) is fixedly installed at the rear end of the screw rod 1 (421).

4. The plastic panel screen printing positioning tool according to claim 3, characterized in that: The second adjustment component (430) includes a second screw rod (431) arranged in the workbench (100) for threaded connection with the second positioning component (320), and the thread rotation direction of the second screw rod (431) is opposite to the thread rotation direction of the first screw rod (421), and the front end of the second screw rod (431) is fixedly installed with a third bevel gear (432) for meshing connection with the first bevel gear (413).

5. The plastic panel screen printing positioning tool according to claim 3, characterized in that: The positioning assembly (310) comprises a movable plate (311) threadedly connected to a screw rod (421); a support plate (312) is fixedly mounted on the top of the movable plate (311) for synchronously moving forward and backward with the movable plate (311); and a positioning plate (313) is fixedly mounted on the top of the support plate (312) for positioning and clamping the screen printing plate (200).

6. The plastic panel screen printing positioning tool according to claim 5, characterized in that: The clamping device (500) comprises a guide rod (520) arranged on the plate body of the positioning plate (313), a spring (530) is sleeved on the rod body of the guide rod (520), and the left end of the spring (530) is fixedly connected to the workbench (100), and the right end of the spring (530) is fixedly installed with a clamping plate (510) for clamping the screen printing plate (200).

7. The plastic panel screen printing positioning tool according to claim 1, characterized in that: A supporting leg (001) for supporting the workbench (100) is fixedly mounted at the bottom end of the workbench (100), and there are four supporting legs (001). The four supporting legs (001) are distributed in a linear array at the four corners of the bottom end of the workbench (100).

Images