Transparent roller of printed circuit board conveying equipment

Abstract

The utility model is applicable to the technical field of printed circuit board manufacturing equipment, and provides a transparent roller of printed circuit board conveying equipment, which comprises a transparent rod and shaft heads, the two ends of the transparent rod are fixedly connected with the shaft heads, each shaft head comprises a bearing mounting part, a shaft shoulder part, a glue guide groove and a matching part, one end of the bearing mounting part is fixedly connected with a shaft shoulder part, the other end of the shaft shoulder part is connected with a matching part, one end of the matching part is fixedly connected with a transparent rod, and a plurality of uniformly distributed glue guide grooves are formed in the matching part around the axis. The device has the advantages of being easy to manufacture, low in cost and capable of observing and measuring the state and the process of the printed circuit board in real time.

Description

Technical Field

[0001] The utility model relates to the technical field of printed circuit board manufacturing equipment, in particular to a transparent roller of printed circuit board conveying equipment. Background Art

[0002] With the continuous development and popularization of electronic products, the demand for printed circuit boards (PCBs), as the core component of electronic equipment, is also increasing. In the manufacturing process of PCBs, rollers are an important horizontal conveying component. In the manufacturing scenarios of ultra-thin PCBs and high-end PCBs, horizontal production lines need to use staggered rollers and upper and lower rollers. These rollers are made of opaque general engineering materials such as rubber, metal, and plastic. The rollers, axles, bridges and other obstructions make it impossible to observe the movement of the PCB, and it is impossible to better observe and measure the real-time status and process effects of the PCB.

[0003] Therefore, in view of the above situation, it is urgent to develop a transparent roller for printed circuit board conveying equipment to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The purpose of the embodiment of the utility model is to provide a transparent roller for a printed circuit board conveying device, aiming to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A transparent roller for a printed circuit board conveying device comprises a transparent rod and an axis head, both ends of the transparent rod are fixedly connected to the axis head, the axis head comprises a bearing mounting portion, a shaft shoulder portion, a glue guide groove and a matching portion, one end of the bearing mounting portion is fixedly connected to the shaft shoulder portion, the other end of the shaft shoulder portion is fixedly connected to the matching portion, one end of the matching portion is connected to the transparent rod, and the matching portion is provided with a plurality of evenly distributed glue guide grooves around the axis.

[0007] According to a further technical solution, the number of the glue guiding grooves is 1-20.

[0008] According to a further technical solution, the transparent rod is made of quartz glass, high borosilicate glass, microcrystalline glass, plexiglass or a composite transparent material, and both ends of the transparent rod are flat; the shaft head is made of metal, non-metallic material or a composite material.

[0009] According to a further technical solution, the transparent rod is hollow, the inner wall of the transparent rod is sleeved with one end of the matching portion, and the outer diameter of the one end of the matching portion is 0-10 mm smaller than the inner wall of the transparent rod.

[0010] According to a further technical solution, the transparent rod is solid, the inner wall of one end of the matching portion is sleeved with the transparent rod, and the inner diameter of one end of the matching portion is 0-10 mm larger than the outer diameter of the transparent rod.

[0011] The utility model conveys the PCB board through the transparent rod, sleeves the transparent rod through the matching part, and injects adhesive between the matching part and the transparent rod through the adhesive guide groove. It is easy to manufacture and low cost, and can observe and measure the status and process effect of the printed circuit board in real time.

[0012] In order to more clearly illustrate the structural features and effects of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of Example 1 of the utility model;

[0014] Figure 2 This is a schematic diagram of the enlarged separation structure of Example 1 of the utility model;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of Example 2 of the utility model;

[0016] Figure 4 An enlarged schematic diagram of the separation structure of Example 2 of the utility model;

[0017] In the figure: 1-transparent rod, 2-shaft head, 201-bearing mounting portion, 202-shaft shoulder portion, 203-rubber guide groove, 204-matching portion. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0019] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments. Example

[0020] like Figure 1-2As shown, an embodiment of the utility model provides a transparent roller for a printed circuit board conveying device, comprising a transparent rod 1 and an axis head 2, both ends of the transparent rod 1 are fixedly connected to the axis head 2, the axis head 2 comprises a bearing mounting portion 201, a shoulder portion 202, a glue guide groove 203 and a matching portion 204, one end of the bearing mounting portion 201 is fixedly connected to the shoulder portion 202, the other end of the shoulder portion 202 is fixedly connected to the matching portion 204, an outer wall of one end of the matching portion 204 is fixedly connected to the inner wall of the transparent rod 1, and a plurality of evenly distributed glue guide grooves 203 are opened on the matching portion 204 around the axis.

[0021] Preferably, the number of the glue guiding grooves 203 is 1-20, and the outer diameter of one end of the matching portion 204 matching with the transparent rod 1 is 0-10 mm smaller than the inner wall of the transparent rod 1 .

[0022] Furthermore, the transparent rod 1 and the matching portion 204 are fixed by bonding with an adhesive.

[0023] It is understandable that one end of the matching portion 204 is inserted into the transparent rod 1 , and then adhesive is injected through the adhesive guide groove 203 , so that the transparent rod 1 and the matching portion 204 are fixed by adhesive bonding.

[0024] In the embodiment of the utility model, the PCB board is transported by the transparent rod 1, the transparent rod 1 is sleeved by the matching part 204, and the adhesive is injected between the matching part 204 and the transparent rod 1 through the glue guide groove 203. It is easy to manufacture and low-cost, and the status of the printed circuit board and the effect of the process can be observed and measured in real time.

[0025] Furthermore, the transparent rod 1 is a hollow transparent rod made of quartz glass, high borosilicate glass, microcrystalline glass, organic glass or a composite transparent material, and both ends of the transparent rod 1 are flat.

[0026] Furthermore, the shaft head 2 is made of metal, non-metallic material or composite material.

[0027] Example shaft head 2

[0028] See also Figure 3 and Figure 4 The difference between this embodiment and the transparent rod 1 in the embodiment is that: the transparent rod 1 is a solid transparent rod made of quartz glass, high borosilicate glass, microcrystalline glass, organic glass or a composite transparent material; the inner wall of one end of the matching portion 204 is sleeved on the outer wall of the transparent rod 1, and the inner diameter of the end of the matching portion 204 that matches with the transparent rod 1 is 0-10mm larger than the outer diameter of the transparent rod 1.

[0029] The working principle of the utility model is: the bearing mounting portion 201 drives the shaft shoulder portion 202 to rotate, and then the shaft shoulder portion 202 drives the matching portion 204 to rotate, and then the matching portion 204 drives the transparent rod 1 to rotate, and then the PCB board is transported through the transparent rod 1.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A transparent roller for a printed circuit board conveying device, characterized in that: It includes a transparent rod and an axis head, both ends of the transparent rod are fixedly connected to the axis head, the axis head includes a bearing mounting portion, a shaft shoulder portion, a glue guide groove and a matching portion, one end of the bearing mounting portion is fixedly connected to the shaft shoulder portion, the other end of the shaft shoulder portion is fixedly connected to the matching portion, one end of the matching portion is connected to the transparent rod, and the matching portion is provided with a plurality of evenly distributed glue guide grooves around the axis.

2. The transparent roller of the printed circuit board conveying device according to claim 1, characterized in that: The number of the glue guiding grooves is 1-20.

3. The transparent roller of the printed circuit board conveying device according to claim 2, characterized in that: The transparent rod is made of quartz glass, high borosilicate glass, microcrystalline glass, organic glass or composite transparent material, and both ends of the transparent rod are flat; the shaft head is made of metal, non-metallic material or composite material.

4. The transparent roller of the printed circuit board conveying device according to claim 3, characterized in that: The transparent rod is hollow, the inner wall of the transparent rod is sleeved with one end of the matching part, and the outer diameter of one end of the matching part is 0-10mm smaller than the inner wall of the transparent rod.

5. The transparent roller of the printed circuit board conveying device according to claim 3, characterized in that: The transparent rod is solid, the inner wall of one end of the matching part is sleeved with the transparent rod, and the inner diameter of one end of the matching part is 0-10mm larger than the outer diameter of the transparent rod.

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