Welding and positioning device for linear plate of miniature endoscope module

Abstract

The utility model relates to the technical field of endoscopes, and discloses a miniature endoscope module straight-line-shaped plate welding positioning device, a pressing plate covers a bottom plate, a plurality of straight-line-shaped plate positioning grooves are formed in the bottom plate, and a straight-line-shaped plate is embedded in each straight-line-shaped plate positioning groove; a plurality of module positioning holes are formed in the pressing plate; the positions of the module positioning holes in the pressing plate correspond to the positions of the linear plate positioning grooves in the bottom plate, the endoscope modules correspondingly penetrate through the module positioning holes to be welded to the linear plates, and the relative positions of the endoscope modules and the linear plates are limited. And the position precision and stability of linear plate welding of the endoscope module can be guaranteed. The production efficiency is greatly improved through effective welding, and the rework probability and the production cost are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of endoscopes, in particular to a welding positioning device for a straight plate of a micro endoscope module. Background Art

[0002] With the development of endoscope technology, more and more products are not only in the module stage, and the demand for module welding is increasing. Traditional welding requires manual positioning. Due to the small size of the endoscope module, the positioning accuracy is high, and the welding accuracy is difficult to guarantee during the operation. At the same time, each welding requires manual alignment of the components, and the welding efficiency is low. In order to quickly, conveniently and safely weld the workpiece during the welding process, a jig is designed to facilitate the operation. Therefore, finding a positioning device and method that facilitates the welding of the one-line plate of the micro endoscope module is of great significance to improving production efficiency and product quality. Utility Model Content

[0003] In order to overcome the defects of the above-mentioned prior art, the purpose of the utility model is to provide a micro endoscope module straight plate welding positioning device to solve the technical problems of inaccurate endoscope module welding positioning and low welding efficiency in the prior art.

[0004] The utility model is realized by the following technical solutions:

[0005] The utility model provides a micro endoscope module straight plate welding positioning device, comprising a base plate, a pressure plate and a plurality of endoscope modules; the pressure plate cover is arranged on the base plate, the base plate is provided with a plurality of straight plate positioning grooves, each straight plate positioning groove is embedded with a straight plate; the pressure plate is provided with a plurality of module positioning holes; the positions of the plurality of module positioning holes on the pressure plate are respectively arranged corresponding to the positions of the plurality of straight plate positioning grooves on the base plate; the plurality of endoscope modules are respectively correspondingly passed through the plurality of module positioning holes and welded to the plurality of straight plates.

[0006] Preferably, the structure of the I-shaped plate positioning groove is the same as that of the I-shaped plate.

[0007] Preferably, the depth of the positioning groove of the straight plate corresponds to the height of the straight plate.

[0008] Preferably, the module positioning hole corresponds to the size of the I-shaped plate positioning groove.

[0009] Preferably, a positioning device is provided between the bottom plate and the pressing plate, wherein the positioning device comprises a positioning pin and a positioning hole, the positioning pin is provided on the bottom plate, the positioning hole is provided on the pressing plate, and the positioning pin is inserted into the positioning hole.

[0010] Preferably, a first fool-proof C-angle is provided at the end corner of one end of the bottom plate; a second fool-proof C-angle is provided at the end corner of one end of the pressure plate; and the positions of the first fool-proof C-angle and the second fool-proof C-angle are arranged correspondingly.

[0011] Preferably, handles are provided at both ends of the pressing plate.

[0012] Preferably, the endoscope module includes an image sensor and a lens; the lens is fixed to the image sensor by HA glue, and a layer of light-shielding glue is sprayed on the periphery of the lens; the bottom of the image sensor passes through the module positioning hole and is welded to the straight plate.

[0013] Furthermore, a solder ball is provided at the bottom of the image sensor.

[0014] Preferably, the pressing plate is made of quartz glass.

[0015] Compared with the prior art, the utility model has the following beneficial technical effects:

[0016] The utility model provides a micro endoscope module straight plate welding positioning device, the pressure plate cover is set on the bottom plate, a plurality of straight plate positioning grooves are provided on the bottom plate, wherein each straight plate positioning groove is embedded with a straight plate; and a plurality of module positioning holes are provided on the pressure plate; the positions of the plurality of module positioning holes on the pressure plate are respectively arranged corresponding to the positions of the plurality of straight plate positioning grooves on the bottom plate, and a plurality of endoscope modules are respectively welded to a plurality of straight plates through the plurality of module positioning holes, and the relative position of the endoscope module and the straight plate is restricted, so as to ensure the position accuracy and stability of the endoscope module straight plate welding. Effective welding greatly improves production efficiency and reduces the probability of rework and production cost.

[0017] Furthermore, the structure of the I-shaped plate positioning groove is the same as that of the I-shaped plate, and the depth of the I-shaped plate positioning groove corresponds to the height of the I-shaped plate, ensuring that each I-shaped plate is placed in the correct direction and then coated with flux for easy welding, wherein the groove position can be easily fixed.

[0018] Furthermore, the module positioning hole corresponds in size to the one-line plate positioning groove, so that the endoscope module can be welded to the one-line plate in the one-line plate positioning groove through the module positioning hole.

[0019] Furthermore, a positioning device is provided between the base plate and the pressure plate, wherein the positioning device includes a positioning pin and a positioning hole, the positioning pin is arranged on the base plate, the positioning hole is arranged on the pressure plate, and the positioning pin is inserted into the positioning hole, so as to facilitate the positioning effect of the I-plate positioning groove and the module positioning hole of the base plate and the pressure plate.

[0020] Furthermore, a first anti-foolproof C-angle is provided at the end corner of one end of the bottom plate; a second anti-foolproof C-angle is provided at the end corner of one end of the pressure plate; the positions of the first anti-foolproof C-angle and the second anti-foolproof C-angle are correspondingly arranged for positioning the direction of the straight plate.

[0021] Furthermore, the pressure plate is made of quartz glass, which makes it easier to observe the welding condition. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of placing the module into the positioning fixture in the utility model;

[0024] Figure 3 This is a schematic diagram of placing a straight plate into a positioning fixture in the utility model;

[0025] Figure 4 This is a schematic diagram of the module positioning fixture structure in the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the one-line plate positioning fixture in the utility model;

[0027] Figure 6 This is a schematic diagram of a product in which the module of the utility model and the straight plate are welded together;

[0028] Figure 7 This is a schematic diagram of the structure of a straight plate in the utility model;

[0029] Figure 8 It is a structural schematic diagram of the endoscope module in the utility model;

[0030] In the figure: 1-base plate; 2-pressing plate; 3-positioning groove of the straight plate; 4-positioning pin; 5-first foolproof C angle; 6-straight plate; 7-module positioning hole; 8-positioning hole; 9-handle; 10-endoscope module; 11-second foolproof C angle; 12-image sensor; 13-lens. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the solution of the utility model, 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 only 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 should fall within the scope of protection of the utility model.

[0032] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the utility model described here can be implemented in an order other than those illustrated or described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0033] The utility model is further described in detail below with reference to the accompanying drawings:

[0034] The utility model aims to provide a micro endoscope module straight plate welding positioning device to solve the technical problems of inaccurate endoscope module welding positioning and low welding efficiency in the prior art.

[0035] See also Figure 1-Figure 5 In one embodiment of the utility model, a micro endoscope module straight plate welding positioning device is provided, comprising a base plate 1, a pressure plate 2 and a plurality of endoscope modules 10; the pressure plate 2 is covered on the base plate 1, and the base plate 1 is provided with a plurality of straight plate positioning grooves 3, each straight plate positioning groove 3 is embedded with a straight plate 6; the pressure plate 2 is provided with a plurality of module positioning holes 7; the positions of the plurality of module positioning holes 7 on the pressure plate 2 are respectively arranged corresponding to the positions of the plurality of straight plate positioning grooves 3 on the base plate 1; the plurality of endoscope modules 10 are respectively correspondingly passed through the plurality of module positioning holes 7 and welded to the plurality of straight plates 6.

[0036] Specifically, the structure of the I-shaped plate positioning groove 3 is the same as that of the I-shaped plate 6; the depth of the I-shaped plate positioning groove 3 corresponds to the height of the I-shaped plate 6, ensuring that each I-shaped plate is placed in the correct direction and then coated with flux for easy welding, wherein the groove position can be easily fixed.

[0037] Specifically, the module positioning hole 7 corresponds to the size of the I-plate positioning groove 3, so that the endoscope module can be welded to the I-plate in the I-plate positioning groove through the module positioning hole.

[0038] Specifically, a positioning device is provided between the base plate 1 and the pressure plate 2, wherein the positioning device includes a positioning pin 4 and a positioning hole 8, the positioning pin 4 is arranged on the base plate 1, the positioning hole 8 is arranged on the pressure plate 2, and the positioning pin 4 is inserted into the positioning hole 8, so as to facilitate the positioning effect of the I-plate positioning groove and the module positioning hole of the base plate and the pressure plate.

[0039] Specifically, a first foolproof C-angle 5 is provided at the end corner of one end of the bottom plate 1; a second foolproof C-angle 11 is provided at the end corner of one end of the pressing plate 2; the positions of the first foolproof C-angle 5 and the second foolproof C-angle 11 are correspondingly arranged.

[0040] Specifically, handles 9 are respectively provided at both ends of the pressing plate 2 .

[0041] Specifically, the endoscope module 10 includes an image sensor 12 and a lens 13. Figure 8 As shown; the lens 13 is fixed to the image sensor 12 by HA glue, and light can be transmitted to the image sensor 12; a layer of light shielding glue is sprayed on the periphery of the lens 13 to prevent stray light; the bottom of the image sensor 12 passes through the module positioning hole 7 and is welded to the straight plate 6, as shown in FIG. Figure 6 and Figure 7 shown.

[0042] The bottom of the image chip of the utility model is a solder ball. After the module and the one-line board are relatively aligned, the solder ball is melted by high temperature so that the two are welded together.

[0043] The specific process of welding and positioning the one-line plate of the micro endoscope module of the utility model is as follows:

[0044] according to Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, use tweezers to place the I-shaped plates 6 one by one in the I-shaped plate positioning groove 3 for positioning. Visually ensure that each I-shaped plate 6 is placed in the correct direction and then apply flux to facilitate welding. The groove position can be easily fixed.

[0045] After the I-plate 6 is placed, the pressure plate 2 is inserted vertically through the positioning pin 4. After being aligned and fixed through the positioning hole 8 and the positioning pin 4, tweezers are used to vertically place the endoscope module 10 into the module positioning hole 7. The endoscope module 10 can be moved to the heating platform for welding. The pressure plate 2 is made of glass so that the welding effect can be observed. After welding is completed, it can be removed. The upper cover plate can be taken out by the handle, and the endoscope module 10 and the I-plate welded body can be taken out.

[0046] In summary, the utility model provides a welding positioning device for the straight plate of an endoscope module, which provides an important solution for improving the welding efficiency and quality of the endoscope module. By using a fixture to limit the relative position of the endoscope module and the straight plate, the position accuracy and stability of the welding of the straight plate of the endoscope module can be guaranteed. And the upper cover plate is made of glass, which can effectively observe the welding status of the module. Effective welding greatly improves production efficiency and reduces the probability of rework and production costs.

[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the utility model can still be modified or replaced by equivalents, and any modification or equivalent replacement that does not depart from the spirit and scope of the utility model should be included in the scope of protection of the claims of the utility model.

Claims

1. A micro endoscope module straight plate welding positioning device, characterized in that: The invention comprises a base plate (1), a pressure plate (2) and a plurality of endoscope modules (10); the pressure plate (2) is covered on the base plate (1); the base plate (1) is provided with a plurality of straight plate positioning grooves (3), each straight plate positioning groove (3) being embedded with a straight plate (6); the pressure plate (2) is provided with a plurality of module positioning holes (7); the positions of the plurality of module positioning holes (7) on the pressure plate (2) are respectively arranged corresponding to the positions of the plurality of straight plate positioning grooves (3) on the base plate (1); the plurality of endoscope modules (10) are respectively correspondingly passed through the plurality of module positioning holes (7) and welded to the plurality of straight plates (6).

2. A micro endoscope module straight plate welding positioning device according to claim 1, characterized in that: The structure of the one-line plate positioning groove (3) is the same as that of the one-line plate (6).

3. A micro endoscope module straight plate welding positioning device according to claim 1, characterized in that: The groove depth of the straight plate positioning groove (3) corresponds to the height of the straight plate (6).

4. A micro endoscope module straight plate welding positioning device according to claim 1, characterized in that: The module positioning hole (7) corresponds to the size of the one-piece plate positioning groove (3).

5. A micro endoscope module straight plate welding positioning device according to claim 1, characterized in that: A positioning device is provided between the base plate (1) and the pressure plate (2), wherein the positioning device comprises a positioning pin (4) and a positioning hole (8), wherein the positioning pin (4) is provided on the base plate (1), the positioning hole (8) is provided on the pressure plate (2), and the positioning pin (4) is inserted into the positioning hole (8).

6. A micro endoscope module straight plate welding positioning device according to claim 1, characterized in that: A first foolproof C-angle (5) is provided at an end corner of one end of the bottom plate (1); a second foolproof C-angle (11) is provided at an end corner of one end of the pressing plate (2); and the positions of the first foolproof C-angle (5) and the second foolproof C-angle (11) are arranged correspondingly.

7. A micro endoscope module straight plate welding positioning device according to claim 1, characterized in that: Handles (9) are respectively provided at both ends of the pressing plate (2).

8. A micro endoscope module straight plate welding positioning device according to claim 1, characterized in that: The endoscope module (10) comprises an image sensor (12) and a lens (13); the lens (13) is fixed to the image sensor (12) by means of HA glue, and a layer of light-shielding glue is sprayed on the periphery of the lens (13); the bottom of the image sensor (12) passes through the module positioning hole (7) and is welded to the straight plate (6).

9. A micro endoscope module straight plate welding positioning device according to claim 8, characterized in that: A solder ball is provided at the bottom of the image sensor (12).

10. A micro endoscope module straight plate welding positioning device according to claim 1, characterized in that: The material of the pressing plate (2) is quartz glass.

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