Mobile phone camera rear cover elastic piece welding jig

Abstract

The utility model discloses a mobile phone camera rear cover elastic piece welding jig which comprises a base, a press-fit cover plate and a positioning cover plate, and a positioning groove is formed in the base. The pressing cover plate is rotatably connected to one side of the base, and a detachable pressing block is arranged on the face, close to the positioning groove, of the pressing cover plate; the positioning cover plate is rotatably connected to the other side of the base, and a positioning notch is formed in the positioning cover plate. According to the mobile phone camera rear cover elastic piece welding jig, the positioning groove in the base is used for limiting the camera rear cover, the positioning notch in the positioning cover plate is used for limiting the position of the elastic piece in the horizontal direction, and the pressing block on the pressing cover plate is used for abutting against the elastic piece so that the elastic piece can be tightly attached to the camera rear cover; therefore, the camera rear cover of the mobile phone is accurately aligned with the elastic piece in the welding process, and the relative position precision after the camera rear cover and the elastic piece are welded is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding jigs, in particular to a welding jig for a spring piece of a rear cover of a mobile phone camera. Background Art

[0002] During the assembly process of a mobile phone camera, a spring piece needs to be welded on the camera back cover. The camera back cover is provided with a positioning bump, and the spring piece is provided with a positioning notch that matches the positioning bump. However, the size of the spring piece is small, and it is easy to be offset by external force during the assembly process and separate from the positioning bump on the camera back cover. Therefore, it is necessary to design a mobile phone camera back cover spring piece welding jig to limit the relative position of the spring piece and the mobile phone camera back cover, so as to improve the relative position accuracy of the mobile phone camera back cover and the spring piece after welding. Utility Model Content

[0003] The technical problem to be solved by the utility model is: a welding fixture for a spring piece of a mobile phone camera rear cover, which is beneficial to improving the position accuracy of welding between the mobile phone camera rear cover and the spring piece.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a welding jig for the spring piece of the back cover of a mobile phone camera, comprising a base, a pressing cover plate and a positioning cover plate, the base being provided with a positioning groove; the pressing cover plate being rotatably connected to one side of the base, and a detachable pressing block is provided on the side of the pressing cover plate close to the positioning groove; the positioning cover plate is rotatably connected to the other side of the base, and a positioning notch is provided on the positioning cover plate.

[0005] Furthermore, the base, the pressed cover or the positioning cover is provided with a magnetic member.

[0006] Furthermore, an elastic member is provided on the pressing cover plate, and the pressing block can slide relative to the pressing cover plate to approach or move away from the positioning groove, and the elastic member contacts the pressing block to drive the pressing block to move toward the direction close to the positioning groove.

[0007] Furthermore, it also includes a baffle, the pressed cover plate is provided with a through groove, the pressing block is slidably matched with the through groove, the end of the through groove close to the positioning groove is provided with a limiting shoulder protruding inward, and the baffle is detachably installed on the pressed cover plate to close the end of the through groove away from the positioning groove.

[0008] Furthermore, the base includes a fixing block and a positioning plate, the positioning plate is detachably mounted on the fixing block, and the positioning groove is formed on the positioning plate.

[0009] Furthermore, a material taking notch connected to the positioning groove is provided on one side of the base.

[0010] Furthermore, it also includes a first mounting seat, which is detachably mounted on the base, and the pressed cover plate is rotatably connected to the first mounting seat.

[0011] Furthermore, it also includes a positioning pin, and the first mounting seat and the base are respectively provided with a pin hole that cooperates with the positioning pin.

[0012] Furthermore, it also includes a second mounting seat, which is detachably mounted on the base, and the positioning cover is rotatably connected to the second mounting seat.

[0013] Furthermore, a protrusion is provided on the side of the pressed cover plate.

[0014] The beneficial effects of the utility model are as follows: the positioning groove on the base of the mobile phone camera back cover spring piece welding fixture is used to limit the camera back cover, the positioning notch on the positioning cover plate is used to limit the position of the spring piece in the horizontal direction, and the pressing block on the pressing cover plate is used to press the spring piece so that the spring piece is close to the camera back cover, so that the camera back cover of the mobile phone and the spring piece are kept accurately aligned during the welding process, which is beneficial to improve the relative position accuracy of the camera back cover and the spring piece after welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structure of the mobile phone camera back cover spring piece welding fixture of the first embodiment of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The overall structure of the mobile phone camera back cover spring piece welding fixture of the first embodiment of the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 A top view of a welding fixture for a mobile phone camera rear cover shrapnel according to Embodiment 1 of the utility model;

[0018] Figure 4 for Figure 3 Middle AA section cutaway view;

[0019] Figure 5 for Figure 3 Cross-sectional view of the middle BB section.

[0020] Description of labels:

[0021] 1. Base; 11. Fixing block; 12. Positioning plate; 121. Positioning groove; 122. Material taking notch;

[0022] 2. Pressing cover plate; 21. Pressing block; 22. Elastic member; 23. Baffle plate; 24. Through groove; 25. Limiting shoulder; 26. Protrusion;

[0023] 3. Positioning cover plate; 31. Positioning notch;

[0024] 4. Magnetic parts;

[0025] 5. The first mounting seat;

[0026] 6. Positioning pin;

[0027] 7. Second mounting base. DETAILED DESCRIPTION

[0028] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0029] Please refer to Figures 1 to 5 A mobile phone camera back cover spring piece welding fixture comprises a base 1, a pressing cover plate 2 and a positioning cover plate 3, wherein the base 1 is provided with a positioning groove 121; the pressing cover plate 2 is rotatably connected to one side of the base 1, and a detachable pressing block 21 is provided on a surface of the pressing cover plate 2 close to the positioning groove 121; the positioning cover plate 3 is rotatably connected to the other side of the base 1, and a positioning notch 31 is provided on the positioning cover plate 3.

[0030] From the above description, it can be seen that the beneficial effects of the utility model are: the positioning groove 121 on the base 1 of the mobile phone camera back cover spring piece welding fixture is used to limit the camera back cover, the positioning notch 31 on the positioning cover plate 3 is used to limit the position of the spring piece in the horizontal direction, and the pressing block 21 on the pressing cover plate 2 is used to press the spring piece so that the spring piece is close to the camera back cover, so that the camera back cover of the mobile phone and the spring piece are accurately aligned during the welding process, which is beneficial to improve the relative position accuracy of the camera back cover and the spring piece after welding.

[0031] Furthermore, a magnetic member 4 is provided on the base 1 , the pressed cover plate 2 or the positioning cover plate 3 .

[0032] From the above description, it can be known that the magnetic member 4 can make the pressing cover 2 or the positioning cover 3 adsorb to the base 1 to prevent the pressing cover 2 or the positioning cover 3 from being accidentally flipped up after closing with the base 1, causing the spring piece and the camera back cover to be offset.

[0033] Furthermore, an elastic member 22 is provided on the pressed cover plate 2 , and the pressing block 21 can slide relative to the pressed cover plate 2 to approach or move away from the positioning groove 121 . The elastic member 22 resists the pressing block 21 to drive the pressing block 21 to move toward the positioning groove 121 .

[0034] It can be seen from the above description that the installation method of the pressing block 21 is simple and easy to manufacture; the pressing block 21 can float relative to the pressed cover plate 2 to avoid crushing or damaging the spring piece and the camera back cover.

[0035] Furthermore, it also includes a baffle 23, a through groove 24 is provided on the pressed cover plate 2, the pressing block 21 is slidably matched with the through groove 24, and an end of the through groove 24 close to the positioning groove 121 is provided with an inwardly protruding limiting shoulder 25, and the baffle 23 is detachably installed on the pressed cover plate 2 to close the end of the through groove 24 away from the positioning groove 121.

[0036] As can be seen from the above description, the limiting shoulder 25 and the baffle 23 are used to limit the travel of the pressing block 21; the pressing block 21 can be removed from the through groove 24 by removing the baffle 23 from the pressing cover plate 2, so as to facilitate replacement of a new or different type of pressing block 21.

[0037] Furthermore, the base 1 includes a fixing block 11 and a positioning plate 12 . The positioning plate 12 is detachably mounted on the fixing block 11 . The positioning plate 12 is provided with the positioning groove 121 .

[0038] It can be seen from the above description that the positioning plate 12 with the positioning groove 121 can be replaced according to actual use needs, which is beneficial to improving the application scope of the welding fixture.

[0039] Furthermore, a material taking notch 122 communicating with the positioning groove 121 is provided on one side of the base 1 .

[0040] It can be seen from the above description that the provision of the material removal notch 122 is helpful for the user to remove the camera rear cover from the positioning groove 121 .

[0041] Furthermore, it also includes a first mounting seat 5 , which is detachably mounted on the base 1 , and the pressed cover plate 2 is rotatably connected to the first mounting seat 5 .

[0042] It can be known from the above description that the pressed cover plate 2 can be replaced or the relative position of the pressed cover plate 2 and the base 1 can be changed by disassembling and assembling the first mounting seat 5 .

[0043] Furthermore, it also includes a positioning pin 6, and the first mounting seat 5 and the base 1 are respectively provided with a pin hole that cooperates with the positioning pin 6.

[0044] It can be seen from the above description that the positioning pin 6 can improve the relative position accuracy of the pressed cover plate 2 and the base 1, so that the pressing block 21 can accurately press the spring sheet.

[0045] Furthermore, it also includes a second mounting seat 7 , which is detachably mounted on the base 1 , and the positioning cover 3 is rotatably connected to the second mounting seat 7 .

[0046] It can be known from the above description that the positioning cover plate 3 can be replaced or the relative position of the positioning cover plate 3 and the base 1 can be changed by disassembling and assembling the second mounting seat 7 .

[0047] Furthermore, a protrusion 26 is provided on the side surface of the pressed cover plate 2 .

[0048] It can be seen from the above description that the provision of the protrusion 26 can facilitate the user to flip up the pressed cover plate 2 .

[0049] Please refer to Figures 1 to 5 , Embodiment 1 of the present utility model is: a welding jig for a mobile phone camera back cover shrapnel, which is used to fix the relative position of the camera back cover and the shrapnel during the welding process of the camera back cover and the shrapnel of the mobile phone.

[0050] The mobile phone camera back cover spring piece welding fixture comprises a base 1, a pressing cover plate 2 and a positioning cover plate 3. The base 1 is rectangular, and a positioning groove 121 is provided on the top surface of the base 1, and the positioning groove 121 is adapted to the shape of the camera back cover. The pressing cover plate 2 is rotatably connected to one side of the base 1, and a detachable pressing block 21 is provided on the side of the pressing cover plate 2 close to the positioning groove 121, and the pressing block 21 is used to press the spring piece; the pressing cover plate 2 is provided with an escape groove for the welding head to pass through. The positioning cover plate 3 is rotatably connected to the other side of the base 1 away from the pressing cover plate 2, and a positioning notch 31 is provided on the positioning cover plate 3. When the positioning cover plate 3 is closed with the base 1, the two sides of the positioning notch 31 are respectively located on the opposite sides of the spring piece to limit the relative position of the spring piece and the camera back cover in the horizontal direction. In this embodiment, the number of the pressing cover plate 2 and the positioning cover plate 3 is one, and the pressing cover plate 2 is provided with two pressing blocks 21, and the positioning cover plate 3 is provided with a positioning notch 31. In other embodiments, the number of the pressed cover plate 2 or the positioning cover plate 3 may be set to be multiple; the pressed cover plate 2 may be provided with one, three or more pressing blocks 21; the positioning cover plate 3 may be provided with multiple positioning notches 31.

[0051] In order to prevent the positioning cover plate 3 or the pressing cover plate 2 from being accidentally turned up, a magnetic member 4 is provided on the base 1, the pressing cover plate 2 or the positioning cover plate 3. In this embodiment, the pressing cover plate 2 and the base 1 are made of magnetic materials, and the base 1 is provided with a plurality of magnetic members 4 for adsorbing the pressing cover plate 2, and the positioning cover plate 3 is provided with a magnetic member 4 for adsorbing the base 1; the magnetic member 4 is installed on the positioning cover plate 3 or the base 1 in an interference fit manner; the magnetic member 4 is preferably a magnet. In other embodiments, it is also feasible to provide the pressing cover plate 2 with a magnetic member 4 for adsorbing the base 1.

[0052] The pressed cover plate 2 is also provided with an elastic member 22, and the pressing block 21 can slide relative to the pressed cover plate 2 to approach or move away from the positioning groove 121, and the elastic member 22 contacts the pressing block 21 to drive the pressing block 21 to move in the direction close to the positioning groove 121. Specifically, the pressed cover plate 2 is provided with a through groove 24, the through groove 24 is connected to the air avoidance groove, and the pressing block 21 and the through groove 24 are slidably matched. An inwardly protruding limiting shoulder 25 is provided at one end of the through groove 24 close to the positioning groove 121, and limiting protrusions for contacting the limiting shoulder 25 are respectively provided on both sides of the pressing block 21. The mobile phone camera rear cover shrapnel welding fixture also includes a baffle 23, which is detachably connected to the pressed cover plate 2 by screws, and the cover plate is used to close the end of the through groove 24 away from the positioning groove 121. The elastic member 22 is preferably a spring, and the elastic member 22 is placed in the through groove 24, and the end of the elastic member 22 away from the pressing block 21 contacts the cover plate. In other embodiments, the elastic member 22 may be configured as a spring sheet or a spring washer.

[0053] The base 1 includes a fixing block 11 and a positioning plate 12. The positioning plate 12 is detachably mounted on the fixing block 11. A positioning groove 121 is provided on the top surface of the positioning plate 12. Specifically, the positioning plate 12 is detachably connected to the fixing block 11 by screws, and the pressing cover plate 2 and the positioning cover plate 3 are rotatably connected to the fixing block 11 respectively. The fixing block 11 is in a rectangular frame shape to reduce weight.

[0054] In order to facilitate the user to remove the camera back cover from the positioning groove 121 , a material removal notch 122 communicating with the positioning groove 121 is provided on one side of the positioning plate 12 of the base 1 .

[0055] The mobile phone camera rear cover shrapnel welding fixture also includes a first mounting seat 5, which is detachably mounted on the fixing block 11 of the base 1, and the pressed cover plate 2 is rotatably connected to the first mounting seat 5. Specifically, the first mounting seat 5 is connected to the fixing block 11 of the base 1 by screws.

[0056] The mobile phone camera rear cover shrapnel welding jig further includes a positioning pin 6, and the first mounting seat 5 and the fixing block 11 of the base 1 are respectively provided with pin holes that cooperate with the positioning pin 6. Specifically, the positioning pin 6 is cylindrical, and the number of the positioning pins 6 is two. In other embodiments, the positioning pin 6 can be set to be a prismatic shape, and the number of the positioning pins 6 can be set to one or more.

[0057] The mobile phone camera rear cover shrapnel welding fixture further includes a second mounting seat 7, which is detachably mounted on the fixing block 11 of the base 1, and the positioning cover 3 is rotatably connected to the second mounting seat 7. Specifically, the second mounting seat 7 is connected to the fixing block 11 of the base 1 by screws.

[0058] In order to facilitate the user to flip up the pressed cover plate 2 , protrusions 26 are respectively provided on both sides of the pressed cover plate 2 .

[0059] In summary, the positioning groove on the base of the mobile phone camera back cover spring piece welding fixture provided by the utility model is used to limit the camera back cover, the positioning notch on the positioning cover plate is used to limit the position of the spring piece in the horizontal direction, and the pressing block on the pressing cover plate is used to press the spring piece so that the spring piece is close to the camera back cover, so that the camera back cover of the mobile phone and the spring piece are accurately aligned during the welding process, which is conducive to improving the relative position accuracy of the camera back cover and the spring piece after welding. The magnetic part can make the pressing cover plate or the positioning cover plate adsorbed with the base to prevent the pressing cover plate or the positioning cover plate from being accidentally flipped up after closing with the base, causing the spring piece and the camera back cover to shift in position.

[0060] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A welding fixture for the spring piece of the rear cover of a mobile phone camera, characterized in that: It includes a base, a pressing cover and a positioning cover, wherein the base is provided with a positioning groove; the pressing cover is rotatably connected to one side of the base, and a detachable pressing block is provided on the side of the pressing cover close to the positioning groove; the positioning cover is rotatably connected to the other side of the base, and a positioning notch is provided on the positioning cover.

2. The mobile phone camera rear cover shrapnel welding fixture according to claim 1, characterized in that: The base, the pressed cover plate or the positioning cover plate is provided with a magnetic piece.

3. The mobile phone camera rear cover shrapnel welding fixture according to claim 1, characterized in that: The pressing cover plate is also provided with an elastic member, the pressing block can slide relative to the pressing cover plate to approach or move away from the positioning groove, and the elastic member abuts against the pressing block to drive the pressing block to move toward the direction close to the positioning groove.

4. The mobile phone camera rear cover shrapnel welding fixture according to claim 3, characterized in that: It also includes a baffle, the pressed cover is provided with a through slot, the pressing block is slidably matched with the through slot, an end of the through slot close to the positioning slot is provided with an inwardly protruding limiting shoulder, and the baffle is detachably installed on the pressed cover to close the end of the through slot away from the positioning slot.

5. The mobile phone camera rear cover shrapnel welding jig according to claim 1, characterized in that: The base comprises a fixing block and a positioning plate. The positioning plate is detachably mounted on the fixing block, and the positioning groove is formed on the positioning plate.

6. The mobile phone camera rear cover shrapnel welding jig according to claim 1, characterized in that: A material taking notch communicating with the positioning groove is provided on one side of the base.

7. The mobile phone camera rear cover shrapnel welding fixture according to claim 1, characterized in that: It also includes a first mounting seat, which is detachably mounted on the base, and the pressed cover plate is rotatably connected to the first mounting seat.

8. The mobile phone camera rear cover shrapnel welding fixture according to claim 7, characterized in that: It also includes a positioning pin, and the first mounting seat and the base are respectively provided with a pin hole that matches the positioning pin.

9. The mobile phone camera rear cover shrapnel welding jig according to claim 1, characterized in that: It also includes a second mounting seat, which is detachably mounted on the base, and the positioning cover is rotatably connected to the second mounting seat.

10. The mobile phone camera rear cover shrapnel welding fixture according to claim 1, characterized in that: The side surface of the pressed cover plate is provided with a protrusion.

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