Jig capable of being quickly assembled

By designing the fixtures for the lower module and the upper module, the fast compression and push block structures of shrapnel are used to achieve rapid compression of shrapnel, which solves the problem of time-consuming and labor-intensive installation of shrapnel of the battery compartment and improves installation efficiency and quality stability.

CN223199583UActive Publication Date: 2025-08-08YILE MOULD TECH (JIASHAN) CO LTD
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Patent Information

Application Number
CN202422460330.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-08
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

In the prior art, the installation of the battery compartment shrapnel is time-consuming and laborious and the location is not uniform, which affects the product quality.

Method used

A fixture including a lower module and an upper module is designed. The lower module has an annular mounting groove and a pressing block, and the upper module has a push block. The fast pressing of the shrapnel is achieved through the clamping of the module, and the push block is used to adjust the position and depth of the shrapnel.

Benefits of technology

It realizes rapid and unified assembly of shrapnel, improves installation efficiency and quality stability, reduces manual operation time, and ensures consistent shrapnel position.

✦ Generated by Eureka AI based on patent content.

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Abstract

A jig capable of being rapidly assembled is used for pressing an elastic piece on the inner wall of a product and comprises a lower module and an upper module, the lower module comprises a lower module body, an annular installation groove and at least one pair of pressing blocks, and the upper module comprises an upper module body and at least one pair of pushing blocks. According to the jig capable of being rapidly assembled, the upper module adjusting block and the lower module adjusting block are arranged, the mode that elastic piece adjusting blocks are manually installed one by one is changed into the mode that a plurality of elastic pieces are pressed at a time, the time is saved, meanwhile, the assembling standard can be unified, and the stability of the elastic piece installing quality is improved; an adjusting block is arranged on one side of the push block adjusting block, and the depth of the elastic piece adjusting block can be adjusted by changing the thickness of the adjusting block.
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Description

Technical Field

[0001] The utility model belongs to the technical field of jigs, in particular to a jig capable of rapid assembly. Background Art

[0002] In the existing production process of battery compartments, since the main body of the battery compartment is made of plastic, the shrapnel preset at the two electrodes of the battery cannot be pre-installed at the same time during the molding process. The installation of the shrapnel is generally done manually by the operator. During installation, glue needs to be applied to one side of the shrapnel, and then the shrapnel is glued to the inner wall of the battery compartment in turn. During gluing, the height of the shrapnel in the battery compartment needs to be adjusted, and the bent part of the shrapnel needs to be pressed to facilitate the insertion of the battery.

[0003] However, manual installation is time-consuming and labor-intensive, and the positions of the springs installed in the battery compartment are not uniform, which affects the quality of the installed product. Utility Model Content

[0004] In view of this, the present invention provides a jig that can be quickly assembled to solve the above problems.

[0005] A jig capable of quick assembly, used for pressing a spring sheet onto the inner wall of a product. It comprises a lower module, and an upper module covered on the top of the lower module. The lower module comprises a lower module body, an annular mounting groove provided on the top of the lower module body, and at least a pair of pressure blocks arranged on the inner groove wall of the annular mounting groove. The upper module comprises an upper module body, and at least a pair of push blocks arranged at the bottom of the upper module body. The number of the pressure blocks is the same as the number of the push blocks. Each pair of the pressure blocks corresponds to the position of a pair of push blocks. A guiding slope is provided on the side of each pair of the pressure blocks facing away from each other. An inclined pressing surface is provided on the side of each pair of the push blocks facing away from each other. When the lower module and the upper module are buckled together, the pressure blocks squeeze the spring sheets, and the push blocks push the spring sheets.

[0006] Furthermore, the upper module and the lower module are respectively provided with a notch penetrating along the fastening direction of the upper module and the lower module, and the shapes of the opposite sides of the upper module and the lower module are the same.

[0007] Furthermore, at least one communicating groove is provided on the outer ring side wall of the annular mounting groove.

[0008] Furthermore, the communicating groove includes at least one corner groove provided at a corner of the annular mounting groove, and at least one middle groove provided on a straight section of the annular mounting groove.

[0009] Furthermore, an adjusting block is provided at the bottom of the inclined surface of the inclined pressing surface of each push block, and the end surface of the adjusting block exceeds the bottom surface of the upper module body to adjust the depth of the spring in the product.

[0010] Furthermore, a handle is provided on the top of the upper module.

[0011] Furthermore, the depth of the annular mounting groove is smaller than the height of the product.

[0012] Compared with the prior art, the jig capable of quick assembly provided by the present invention changes the manual installation of spring pieces one by one to the pressing of multiple spring pieces at one time by setting an upper module and a lower module, thereby saving time and unifying the assembly standards, thereby increasing the stability of the spring piece installation quality. A push block is provided on the upper module, and an adjustment block is provided on one side of the push block. By changing the thickness of the adjustment block, the depth of the spring piece can be adjusted. The pressing block is provided on the lower module, and the pressing block can be pressed on one side of the spring piece to achieve the effect of pressing the spring piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of a fixture capable of rapid assembly provided by the present invention.

[0014] Figure 2 for Figure 1 Schematic diagram of the structure of the jig that can be quickly assembled after the upper module is lifted.

[0015] Figure 3 for Figure 1 A vertical cross-sectional view of a fixture that can be quickly assembled.

[0016] Figure 4 for Figure 1 A partial enlarged view of the fixture that can be quickly assembled at point A.

[0017] Figure 5 for Figure 1 Bottom view of the upper module of the quick assembly fixture. DETAILED DESCRIPTION

[0018] The following is a further detailed description of specific embodiments of the present invention. It should be understood that the description of the embodiments of the present invention herein is not intended to limit the scope of protection of the present invention.

[0019] like Figures 1 to 5, which is a schematic diagram of the structure of the quick assembly jig provided by the present invention. The quick assembly jig includes a lower module 10 and an upper module 20 spaced apart on top of the lower module 10. The quick assembly jig also includes other functional modules, such as those provided on the upper module 20, etc., which should be well known to those skilled in the art and will not be described in detail here.

[0020] It should be noted that a product 30 is installed in the lower module 10. The product 30 includes at least one battery compartment 31, and springs 32 arranged on the inner walls at both ends of each battery compartment 31. The spring 32 includes a U-shaped portion 321, and a bent portion 322 arranged at one end of the U-shaped portion 321. During assembly, one side of the U-shaped bent portion 321 is coated with glue and adhered to the inner wall of the product, and the upper module 20 is used to push the U-shaped portion 321 so that the U-shaped portion 321 is located in a suitable position. The other side of the U-shaped portion 321 is guided and squeezed by the lower module 10 and is pressed toward the inner wall of the product, so that the bent portion 322 is closer to the inner wall of the product, making it easier for the battery to be clamped between the two bent portions 322.

[0021] The lower module 10 includes a lower module body 11, an annular mounting groove 12 opened on the top of the lower module body 11, at least one connecting groove 13 opened on the outer ring side wall of the annular mounting groove 12, and at least one pair of abutment blocks 14 arranged on the inner ring side wall of the annular mounting groove 12.

[0022] Therefore, the annular mounting groove 12 is rectangular to match the rectangular shape of the product. During use, the annular mounting groove 12 of a corresponding shape can be selected based on the product's shape. The width of the annular mounting groove 12 is the same as the sidewall width of the product 30, ensuring that the product 30 can be stably placed within the annular mounting groove 12. The depth of the annular mounting groove 12 is less than the thickness of the product 30, allowing the product 30 to partially protrude from the annular mounting groove 12, facilitating press-fitting of the upper module 20. During use, the product 30 is snap-fitted into the annular mounting groove 12 of the lower module body 11 with its opening facing downward.

[0023] The connecting groove 13 is used to provide space for fingers to be inserted, so as to facilitate the removal of products located in the annular mounting groove 12. The connecting groove 13 includes at least one corner groove 131 arranged at the corner of the annular mounting groove 12, and at least one middle groove 132 arranged at the straight section of the annular mounting groove 12. The corner groove 131 and the middle groove 132 can respectively create a gap between the product 30 and the annular mounting groove 12 for easy insertion of fingers, so that there is no vacuum area between the product 30 and the annular mounting groove 12, making it inconvenient to remove. In this embodiment, since the annular mounting groove 12 is a rectangular groove, the number of the corner grooves 131 is 4, and they are located at the four corners of the rectangle. The number of the middle groove 132 is 1, and it is located at the straight side of the rectangle.

[0024] The pressing block 14 is disposed on the inner sidewall of the annular mounting groove 12 to guide the movement of the spring piece 32. Each pressing block 14 corresponds to the position of the spring piece 32 on the product 30. A guiding slope 141 is provided on the top of each pressing block 14. The guiding slope 141 is higher on one end near the inner sidewall of the annular mounting groove 12 and lower on the other end. Therefore, when the spring piece 32 is press-fitted onto the guiding slope 141, one end of the spring piece 32 will pass through the sidewall of the product 30 along the guiding slope 141, thereby facilitating the subsequent fixing of the spring piece 32.

[0025] The upper module 20 includes an upper module body 21 , at least one pair of push blocks 22 disposed at the bottom of the upper module body 21 , and a handle 23 disposed at the top of the upper module body 21 .

[0026] The upper module body 21 and the lower module 10 have the same shape on the side where they contact each other. Each of the upper module 20 and the lower module 10 is provided with a notch 24 extending along the direction in which they engage. Simply aligning the two notches 24 allows the upper module 20 and the lower module 10 to be aligned.

[0027] The position of each push block 22 corresponds to the position of a spring piece 32 , and is used to push the spring piece 32 to a preset position.

[0028] An inclined pressing surface 221 is provided on one side of the push block 22. The abutting inclined surfaces 221 of each pair of the push blocks 22 are respectively provided on the side of each pair of the top blocks 22 facing away from each other. The inclined pressing surface 221 is used to press the U-shaped angle of the U-shaped end 321 of the spring 32 to a suitable angle to meet the needs of battery installation.

[0029] An adjustment block 222 is provided at the bottom of the inclined surface 221 of each push block 22. The end surface of the adjustment block 222 exceeds the bottom surface of the upper module body 21, thereby changing the final position of the spring 32. By adjusting the thickness of the adjustment block 222, the final position of the spring 32 can be changed to meet different requirements for the position of the spring.

[0030] During assembly, the battery compartment 31 is first placed upside down within the annular mounting groove 12 of the lower module 10. Glue is applied to the U-shaped portion 321 of the spring clip and pre-glued to the corresponding position. The operator then presses down the upper module 20. At this point, the adjustment block 22 of the push block 22 on the upper module 20 pushes the U-shaped portion 321 of the spring clip 32 to the appropriate position. Simultaneously, the inclined pressing surface 221 on the push block 22 contacts the outer wall of the spring clip 32, steadily pushing the spring clip 32 to move. The abutment block 14 of the lower module 10 abuts against the corner of the bent portion 322 on the spring clip 32, pressing the corner of the bent portion 322 toward the inner wall of the battery compartment 31. It should be noted that openings 311 are provided at both ends of the battery compartment 31 to facilitate the extension of the end of the spring clip 32. The position of the openings 311 and the principle of setting the openings 311 are well known to those skilled in the art and will not be elaborated upon here. During assembly, the end of the bent portion 322 will be squeezed out of the opening 311 and clamped onto the outer wall of the battery compartment 31. Since the spring piece 32 is pressed down a certain distance during assembly, the end of the bent portion 322 cannot bounce back into the battery compartment 31. After assembly, the U-shaped portion 321 of the spring piece 32 is bonded to the battery compartment 31, and the end of the bent portion 322 of the spring piece 32 is clamped onto the opening 311. The fold point of the bent portion 322 of the spring piece 32 forms a contact point with the battery.

[0031] Compared with the prior art, the jig capable of quick assembly provided by the present invention provides an upper module 20 and a lower module 10, which changes the manual installation of spring pieces 32 one by one to the pressing of multiple spring pieces at one time, saving time while unifying the assembly standards and increasing the stability of the spring piece installation quality. A push block 22 is provided on the upper module 20, and an adjustment block 222 is provided on one side of the push block 22. By changing the thickness of the adjustment block 222, the depth of the spring piece 32 can be adjusted. The pressing block 10 is provided on the lower module 10, and the pressing block 10 can be pressed on one side of the spring piece 32 to press the spring piece 32.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Any modifications, equivalent replacements or improvements within the spirit of the present invention are included in the scope of the claims of the present invention.

Claims

1. A quick-assembly jig for press-fitting a spring onto the inner wall of a product, characterized by: The jig capable of quick assembly includes a lower module and an upper module covered on the top of the lower module, the lower module includes a lower module body, an annular mounting groove opened on the top of the lower module body, and at least a pair of pressure blocks arranged on the inner ring groove wall of the annular mounting groove, the upper module includes an upper module body and at least a pair of push blocks arranged at the bottom of the upper module body, the number of the pressure blocks is the same as the number of the push blocks, each pair of the pressure blocks corresponds to the position of a pair of push blocks, each pair of the pressure blocks is provided with a guiding inclined surface on the side facing away from each other, and each pair of the push blocks is provided with an inclined pressing surface on the side facing away from each other. When the lower module and the upper module are buckled together, the pressure blocks squeeze the spring sheets and the push blocks push the spring sheets.

2. A quick assembly jig according to claim 1, characterized in that: The upper module and the lower module are respectively provided with a notch penetrating along the fastening direction of the upper module and the lower module, and the shapes of the opposite sides of the upper module and the lower module are the same.

3. The quick assembly jig according to claim 1, wherein: At least one communicating groove is formed on the outer ring side wall of the annular mounting groove.

4. The quick assembly jig according to claim 3, characterized in that: The communicating groove includes at least one corner groove provided at a corner of the annular mounting groove, and at least one middle groove provided on a straight section of the annular mounting groove.

5. The quick assembly jig according to claim 1, wherein: An adjusting block is respectively provided at the bottom of the inclined surface of the inclined pressing surface of each push block, and the end surface of the adjusting block exceeds the bottom surface of the upper module body to adjust the depth of the spring in the product.

6. The quick assembly jig according to claim 1, wherein: A handle is provided on the top of the upper module.

7. The quick assembly jig according to claim 1, wherein: The depth of the annular mounting groove is smaller than the height of the product.