CN219443995U - Welding jig for endoscope camera - Google Patents

Abstract

The utility model discloses an endoscope camera welding jig which comprises a base, a positioning piece, a pressing power piece and a pressure sensor, wherein the positioning piece is arranged on the base; the positioning piece and the compressing power piece are connected to the base, the compressing piece is connected to the output end of the compressing power piece and is opposite to the positioning piece, the pressure sensor is connected to one side of the positioning piece, opposite to the compressing piece, of the positioning piece, and a first positioning groove for positioning the camera is formed in one side of the positioning piece, opposite to the compressing piece; the compressing power piece can drive the compressing piece to move towards the locating piece so as to compress the camera in the first locating groove, and the pressure sensor is used for sensing the pressure of the compressing piece compressing the camera. The locating piece and the pressing piece of the welding jig are of split type design, the size precision and the processing requirement of the locating piece are not required to be too high, the camera can be stably placed only by utilizing the matching of the locating piece and the pressing piece, the camera can be stably clamped, and the cost can be reduced. Simultaneously, the compressing force that can also control the camera received avoids the camera to receive the damage.

Description

Welding jig for endoscope camera

Technical Field

The utility model relates to the technical field of endoscope manufacturing, in particular to an endoscope camera welding jig.

Background

The physical size of the endoscope camera is extremely small, the size of the endoscope camera is generally only 1mm, the camera is mainly in CCD packaging, the clamping force during welding cannot be too large, otherwise the camera is damaged, but the clamping is required to be reliable and can not shake, and otherwise poor welding can be caused. In the welding jig in the related art, the placing groove is directly formed in the welding jig, and the camera is required to be placed in the placing groove for welding treatment, so that the size of the placing groove is required to be strictly matched with the size of the camera, and high requirements are provided for the machining precision of the welding jig. In general, after a metal material is processed to a required dimensional accuracy, surface plastic spraying is performed, so that the processing cost of the welding jig is high, and the surface is easy to wear. In addition, receive the dual influence of standing groove dimensional accuracy and the overall dimension precision of camera, many times, it is comparatively difficult when perhaps the camera is put into the standing groove, lead to the camera to be pressed impaired, perhaps comparatively not hard up after the camera is put into the standing groove, influence welded quality.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide the welding jig for the endoscope camera, which can stably clamp the camera and prevent the camera from being damaged.

In order to solve the problems, the technical scheme adopted by the utility model is as follows: an endoscope camera welding jig comprises a base, a positioning piece, a pressing power piece and a pressure sensor; the positioning piece and the compressing power piece are connected to the base, the compressing piece is connected to the output end of the compressing power piece and is opposite to the positioning piece, the pressure sensor is connected to one side of the positioning piece, opposite to the compressing piece, of the positioning piece, and a first positioning groove for positioning the camera is formed in one side of the positioning piece, opposite to the compressing piece; the compressing power piece can drive the compressing piece to move towards the locating piece so as to compress the camera in the first locating groove, and the pressure sensor is used for sensing the pressure of the compressing piece compressing the camera.

Compared with the prior art, the utility model has the beneficial effects that: when welding, place the camera in the first constant head tank of setting element, compress tightly the power spare drive and compress tightly the piece and remove towards the setting element to compress tightly the camera in the first constant head tank, pressure sensor can sense the pressure that compresses tightly the piece and compress tightly the camera, and will sense pressure transmission back control system, when pressure sensor sensed pressure suitable, control system control compresses tightly the power spare and stops the motion, keeps the pressure that the piece compressed tightly the camera at present, and the welding machine can weld the camera. The locating piece and the pressing piece of the welding jig are of split type design, the size precision and the processing requirement of the locating piece are not required to be too high, the camera can be stably placed only by utilizing the matching of the locating piece and the pressing piece, the camera can be stably clamped, and the cost can be reduced. Simultaneously, the compressing force that can also control the camera received avoids the camera to receive the damage.

The welding jig for the endoscope camera further comprises a wire core clamping block connected to the side portion of the locating piece, and the wire core clamping block is used for clamping a wire core.

According to the welding jig for the endoscope camera, the wire core clamping blocks are magnetically connected with the positioning piece or the pressing piece.

According to the welding jig for the endoscope camera, one end of the wire core clamping block is rotationally connected with the positioning piece, and the other end of the wire core clamping block is magnetically connected with the pressing piece.

According to the endoscope camera welding jig, the threading channel is formed in the inner side of the wire core clamping block, and when welding is performed, the wire core penetrates through the threading channel and is aligned with the bonding pad of the camera.

According to the welding jig for the endoscope camera, the locating piece is close to one side of the wire core clamping block, the abdication groove is formed, and when welding is carried out, the wire core penetrates through the threading channel and then penetrates through the abdication groove.

The endoscope camera welding jig, the depth of the first positioning groove is smaller than the height of the camera.

The endoscope camera welding jig is characterized in that the thickness of the first positioning groove is smaller than that of the camera, a second positioning groove is formed in one side, opposite to the positioning piece, of the pressing piece, and the second positioning groove is positioned and connected with the camera when the pressing piece presses the positioning piece.

According to the welding jig for the endoscope camera, the base, the positioning piece and the pressing piece are made of high-temperature-resistant plastic.

According to the welding jig for the endoscope camera, the inner walls of the first positioning groove and the second positioning groove are covered with the elastic layer.

The utility model is described in further detail below with reference to the drawings and the detailed description.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a welding jig according to an embodiment of the utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a compressing member according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a positioning member according to an embodiment of the utility model.

Reference numerals illustrate: 100 base, 200 setting element, 210 first constant head tank, 220 groove, 300 compress tightly the piece, 310 second constant head tank, 400 compress tightly power piece, 500 pressure sensor, 600 sinle silk clamp splice, 610 threading passageway, 700 sinle silk, 800 cameras of stepping down.

Detailed Description

Referring to fig. 1 and 2, an embodiment of the present utility model provides an endoscope camera welding jig, which includes a base 100, a positioning member 200, a pressing member 300, a pressing power member 400, and a pressure sensor 500; the positioning piece 200 and the compression power piece 400 are connected to the base 100, the compression piece 300 is connected to the output end of the compression power piece 400 and is arranged opposite to the positioning piece 200, the pressure sensor 500 is connected to one side of the positioning piece 200 opposite to the compression piece 300, and a first positioning groove 210 for positioning the camera 800 is formed in one side of the positioning piece 200 opposite to the compression piece 300; the pressing power member 400 can drive the pressing member 300 to move toward the positioning member 200 to press the camera 800 in the first positioning groove 210, and the pressure sensor 500 is used for sensing the pressure of the pressing member 300 pressing the camera 800. During welding, the camera 800 is placed in the first positioning groove 210 of the positioning piece 200, the pressing power piece 400 drives the pressing piece 300 to move towards the positioning piece 200 so as to press the camera 800 in the first positioning groove 210, the pressure sensor 500 can sense the pressure of the pressing piece 300 for pressing the camera 800 and transmit the sensed pressure back to the control system, when the pressure sensed by the pressure sensor 500 is proper, the control system controls the pressing power piece 400 to stop moving, the current pressure of the pressing piece 300 for pressing the camera 800 is kept, and the welding machine can weld the camera 800. The locating piece 200 and the pressing piece 300 of the welding jig are of split type design, the size precision and the processing requirement of the locating piece 200 are not required to be too high, the camera 800 can be stably placed only by utilizing the matching of the locating piece 200 and the pressing piece 300, and the camera 800 can be stably clamped, so that the cost can be reduced. Meanwhile, the pressing force applied to the camera 800 can be controlled, and the damage to the camera 800 is avoided.

Further, referring to fig. 1 and 2, the welding jig further includes a core clamping block 600 connected to a side portion of the positioning member 200, and the core clamping block 600 is used for clamping the core 700. During welding, the wire core 700 is clamped by the wire core clamping block 600, so that the wire core 700 can be aligned to the center of a bonding pad of the camera 800, welding is facilitated, and phenomena such as cold joint or short circuit of the wire core 700 are avoided. Specifically, the wire core clamping block 600 is magnetically connected with the positioning member 200 or the pressing member 300, so as to clamp or unclamp the wire core 700 quickly, and clamp or take the wire core 700 quickly. More specifically, one end of the core clamping block 600 is rotatably connected to the positioning member 200, and the other end is magnetically connected to the compressing member 300. When the wire core 700 is loosened, only the other end of the wire core clamping block 600 is loosened from the pressing piece 300, and one end of the wire core clamping block 600 is rotated, so that the wire core 700 is conveniently and rapidly clamped, and the wire core clamping block 600 can be prevented from falling or losing. Further, with continued reference to fig. 1 and 2, the wire core clamping block 600 is provided with a threading channel 610 on the inner side, and when welding, the wire core 700 passes through the threading channel 610 and aligns with the bonding pad of the camera 800. The positioning piece 200 is provided with a relief groove 220 at one side close to the wire core clamping block 600, and when welding, the wire core 700 passes through the threading channel 610 and then passes through the relief groove 220. The wire core 700 can be conveniently clamped, and the wire core 700 can be prevented from being excessively protruded or bent, so that the influence on welding operation or welding quality is avoided.

Specifically, as shown in fig. 1, 3 and 4, the depth of the first positioning groove 210 is smaller than the height of the camera 800, and when the camera 800 is positioned, the camera 800 can protrude from the upper end of the first positioning groove 210, so as to facilitate welding. Specifically, the thickness of the first positioning groove 210 is smaller than that of the camera 800, the second positioning groove 310 is formed in one side, opposite to the positioning piece 200, of the pressing piece 300, when the pressing piece 300 presses to the positioning piece 200, the second positioning groove 310 is positioned to be connected with the camera 800, and when the bottom of the second positioning groove 310 abuts against the camera 800, the pressing piece 300 is in contact with the pressure sensor 500, so that the pressing piece 300 can be ensured to contact with the pressing camera 800, and measurement data of the pressure sensor 500 are more accurate. Specifically, the base 100, the positioning member 200 and the pressing member 300 are made of high temperature resistant plastic, and the plastic is not too hard, so that the camera 800 can be prevented from being crushed. Specifically, the inner walls of the first positioning groove 210 and the second positioning groove 310 are covered with an elastic layer, so that the camera 800 can be further prevented from being crushed under the premise of not affecting the pressure test.

It should be noted that, in the description of the present utility model, if an azimuth or positional relationship is referred to, for example, upper, lower, front, rear, left, right, etc., the azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be configured or operated in a specific azimuth, and should not be construed as limiting the present utility model.

In the description of the present utility model, a plurality means one or more, and a plurality means two or more, and it is understood that greater than, less than, exceeding, etc. does not include the present number, and it is understood that greater than, less than, within, etc. include the present number. If any, first or second, etc. are described for the purpose of distinguishing between technical features only and not for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (10)

1. The welding jig for the endoscope camera is characterized by comprising a base (100), a positioning piece (200), a pressing piece (300), a pressing power piece (400) and a pressure sensor (500);

the positioning piece (200) and the pressing power piece (400) are connected to the base (100), the pressing piece (300) is connected to the output end of the pressing power piece (400) and is opposite to the positioning piece (200), the pressure sensor (500) is connected to one side of the positioning piece (200) opposite to the pressing piece (300), and a first positioning groove (210) for positioning the camera (800) is formed in one side of the positioning piece (200) opposite to the pressing piece (300);

the compressing power piece (400) can drive the compressing piece (300) to move towards the positioning piece (200) so as to compress the camera (800) in the first positioning groove (210), and the pressure sensor (500) is used for sensing the pressure of the compressing piece (300) compressing the camera (800).

2. The endoscope camera welding jig according to claim 1, further comprising a wire core clamping block (600) connected to a side portion of the positioning member (200), the wire core clamping block (600) being used for clamping a wire core (700).

3. The endoscope camera welding jig according to claim 2, characterized in that the wire core clamping block (600) is magnetically connected to the positioning member (200) and/or the pressing member (300).

4. An endoscope camera welding jig according to claim 3, characterized in that one end of the wire core clamping block (600) is rotatably connected to the positioning member (200), and the other end is magnetically connected to the pressing member (300).

5. The welding jig for an endoscope camera according to any one of claims 2 to 4, wherein a threading channel (610) is provided on the inner side of the wire core clamping block (600), and when welding, the wire core (700) passes through the threading channel (610) and is aligned with a bonding pad of the camera (800).

6. The welding jig for the endoscope camera according to claim 5, wherein a relief groove (220) is formed on a side, close to the wire core clamping block (600), of the positioning piece (200), and when welding, the wire core (700) passes through the threading channel (610) and then passes through the relief groove (220).

7. The endoscope camera welding jig according to claim 1, characterized in that the depth of the first positioning groove (210) is smaller than the height of the camera (800).

8. The welding jig for an endoscope camera according to claim 1, wherein the thickness of the first positioning groove (210) is smaller than the thickness of the camera (800), a second positioning groove (310) is formed in one side of the pressing member (300) opposite to the positioning member (200), and the second positioning groove (310) is positioned to be connected with the camera (800) when the pressing member (300) is pressed against the positioning member (200).

9. The endoscope camera welding jig according to claim 8, characterized in that the base (100), the positioning member (200) and the pressing member (300) are made of high temperature resistant plastic.

10. The welding jig for an endoscope camera according to claim 8 or 9, wherein inner walls of the first positioning groove (210) and the second positioning groove (310) are both covered with an elastic layer.