Material positioning mechanism

Through the design of the material positioning mechanism, the adjustment block and elastic ring are used to achieve gapless positioning. Combined with the rotation adjustment of the heat dissipation component and the heating plate, the problem of inaccurate welding caused by the substrate tolerance is solved, and precise welding of the flexible circuit board and the material is achieved.

CN223313346UActive Publication Date: 2025-09-09CHONGQING GUANGHE PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202422570638.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-09
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

In the prior art, when the flexible circuit board is connected to the substrate, a movable gap exists between the fixing seat and the substrate due to the inherent tolerance of the substrate, which affects the welding accuracy.

Method used

A material positioning mechanism is designed, including a material positioning component and a material adjustment component. The material is positioned without gaps through the adjustment block and the elastic ring, and the precise adjustment of the welding position is achieved through the rotation adjustment of the heat dissipation component and the heating plate.

Benefits of technology

It realizes precise positioning and welding of materials, improves the welding accuracy between flexible circuit boards and materials, is compatible with materials of different specifications, and has a simple structure and is easy to adjust.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223313346U_ABST
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Abstract

The utility model relates to a material positioning mechanism which comprises a material positioning assembly and a material adjusting assembly, the material positioning assembly is installed on the material adjusting assembly, the material adjusting assembly is used for adjusting the position of the material positioning assembly, and the material positioning assembly comprises a positioning block and a fixing block. The positioning block is provided with a sliding groove and a positioning groove used for positioning materials, one end of the sliding groove is an open end and communicates with the positioning groove, an elastic ring and an adjusting block are slidably arranged in the sliding groove, the elastic ring is located at the end, close to the positioning groove, of the sliding groove, and the adjusting block is located on the side, away from the positioning groove, of the elastic ring. The fixing block is connected with the positioning block through a first fastening piece, and the fixing block is provided with a second fastening piece used for fixing the adjusting block. The material positioning mechanism is good in positioning effect, simple in structure, easy to adjust and high in universality.
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Description

Technical Field

[0001] The utility model relates to the technical field of material positioning, in particular to a material positioning mechanism. Background Art

[0002] When the flexible circuit board is connected to the base, the base needs to be positioned. Since the base has its own tolerance and different bases have different external dimensions, when the fixing seat in the existing technology fixes the base, there is a certain movable gap between the fixing seat and the base, which affects the accuracy of welding the flexible circuit board and the substrate. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a material positioning mechanism, which not only has a good positioning effect, but also has a simple structure, is easy to adjust, and has strong versatility.

[0004] The utility model solves the technical problem by adopting the following technical solution: a material positioning mechanism, comprising a material positioning component and a material adjustment component, wherein the material positioning component is mounted on the material adjustment component, and the material adjustment component is used to adjust the position of the material positioning component.

[0005] The material positioning assembly includes a positioning block and a fixed block. The positioning block is provided with a sliding groove and a positioning groove for positioning the material. One end of the sliding groove is an open end, and the other end of the sliding groove is connected to the positioning groove. An elastic ring and an adjustment block are slidingly provided in the sliding groove. The elastic ring is located at one end of the sliding groove close to the positioning groove, and the adjustment block is located on the side of the elastic ring away from the positioning groove. The fixed block is connected to the positioning block by a first fastener, and the fixed block is provided with a second fastener for fixing the adjustment block.

[0006] In one embodiment, the material adjustment component of the material positioning mechanism includes a heating plate, a heat dissipation component, a center pin and a base plate from top to bottom, one end of the center pin is fixedly connected to the base plate, and the other end of the center pin is rotatably connected to the bottom end of the heat dissipation component. The heating plate is installed on the top end of the heat dissipation component, the positioning block is connected to the side end of the heating plate, and the side end of the base plate is provided with an adjustment component for adjusting the rotation angle of the heat dissipation component.

[0007] In one embodiment, the adjustment assembly of the material positioning mechanism includes an L-shaped connecting block and two adjustment bolt assemblies for adjusting the rotation angle of the heat dissipation assembly. One end of the L-shaped connecting block is fixedly connected to the base plate, and the two adjustment bolt assemblies are symmetrically installed on the other end of the L-shaped connecting block, so that one end of the adjustment bolt assembly contacts the bottom side end of the heat dissipation assembly.

[0008] In one embodiment, the heat dissipation assembly of the material positioning mechanism includes a first heat dissipation plate, a second heat dissipation plate and a third heat dissipation plate, the third heat dissipation plate is connected to the base plate through a center pin, the second heat dissipation plate is installed on the third heat dissipation plate, the first heat dissipation plate is installed on the second heat dissipation plate, and the heating plate is installed on the first heat dissipation plate.

[0009] In one embodiment, four pin holes for connecting with a power actuator are provided on the four end corners of the bottom plate of the material positioning mechanism.

[0010] In one embodiment, the elastic ring of the material positioning mechanism is an O-ring.

[0011] In one embodiment, the fixing block of the material positioning mechanism is provided with a connecting hole, and the first fastener is threadedly connected to the connecting hole, and the first fastener is used to connect the fixing block and the positioning block.

[0012] In one embodiment, the fixing block of the material positioning mechanism is provided with a fixing hole, the second fastener is threadedly connected to the fixing hole, and the second fastener fixes the fixing block and the adjusting block.

[0013] The beneficial effects of this application are:

[0014] This application provides a material positioning mechanism that uses a material positioning component to secure the material without gaps, and then uses a material adjustment component to adjust the material's center angle, achieving precise adjustment of the material's welding position. This material positioning mechanism not only achieves precise positioning of the material, but also improves the welding accuracy between the flexible circuit board and the material.

[0015] This material positioning mechanism uses an adjustment block and elastic ring to compress the material within the positioning slot, achieving seamless positioning and compensating for dimensional tolerances. The distance between the adjustment block and elastic ring can be adjusted to suit the material's specifications, making it compatible with materials of varying specifications and offering high versatility.

[0016] The material positioning mechanism uses an adjustment component to rotate the heat dissipation component in the R-axis direction. The heat dissipation component drives the heating plate and the material positioning component to adjust in the R-axis direction, thereby achieving precise adjustment of the material welding position and ensuring the accuracy of welding between the flexible circuit board and the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of a material positioning mechanism according to an embodiment of the present application;

[0018] Figure 2 A schematic diagram of a material positioning assembly of a material positioning mechanism according to an embodiment of the present application;

[0019] Figure 3 An exploded view of a material adjustment component of a material positioning mechanism according to an embodiment of the present application;

[0020] in:

[0021] 1. Material positioning assembly; 11. Positioning block; 12. Fixing block; 121. Connecting hole; 122. Fixing hole; 13. Material; 111. Sliding groove; 112. Positioning groove; 113. Elastic ring; 114. Adjusting block; 2. Material adjustment assembly; 21. Heating plate; 22. Heat dissipation assembly; 221. First heat dissipation plate; 222. Second heat dissipation plate; 223. Third heat dissipation plate; 23. Center pin; 24. Bottom plate; 241. Pin hole; 25. Adjusting assembly; 251. L-shaped connecting block; 252. Adjusting bolt assembly. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0023] like Figure 1 As shown, an embodiment of the present application provides a material positioning mechanism, including a material positioning component 1 and a material adjustment component 2. The material positioning component 1 is installed on the material adjustment component 2, and the material adjustment component 2 is used to adjust the position of the material positioning component 1.

[0024] like Figure 2 As shown, the material positioning assembly 1 includes a positioning block 11 and a fixed block 12. The positioning block 11 is provided with a sliding groove 111 and a positioning groove 112 for positioning the material 13. One end of the sliding groove 111 is an open end, and the other end of the sliding groove 111 is connected to the positioning groove 112. An elastic ring 113 and an adjustment block 114 are slidingly arranged in the sliding groove 111. The elastic ring 113 is located at one end of the sliding groove 111 close to the positioning groove 112, and the adjustment block 114 is located on the side of the elastic ring 113 away from the positioning groove 112. The fixed block 12 is connected to the positioning block 11 by a first fastener, and the fixed block 12 is provided with a second fastener for fixing the adjustment block 114.

[0025] Specifically, a sliding groove 111 is formed on the side of the positioning groove 112 of the positioning block 11. One end of the sliding groove 111 is connected to the positioning groove 112. An elastic ring 113 and an adjustment block 114 respectively slide in cooperation with the sliding groove 111 of the positioning block 11. The elastic ring 113 is located at the end of the sliding groove 111 close to the positioning groove 112, and the adjustment block 114 is located on the side of the elastic ring 113 away from the positioning groove 112. A first fastener connects the fixed block 12 and the positioning block 11 together, so that the fixed block 12 covers the positioning groove 112 and the sliding groove 111 of the positioning block 11. A second fastener passes through the fixed block 12 to secure the adjustment block 114. The elastic ring 113 is made of a soft elastic material.

[0026] When material 13 is placed in positioning groove 112 of positioning block 11, elastic ring 113 is compressed, squeezing material 13 so that material 13 is positioned within positioning groove 112 with no play. Adjustment block 114 can be pushed or pulled to adjust the position of elastic ring 113 within positioning groove 112, depending on the specifications of material 13. After positioning material 13, material positioning assembly 1 can be adjusted along the R axis using material adjustment assembly 2 to ensure accurate soldering of material 13 to the flexible printed circuit board.

[0027] In the above structure, the adjustment block 114 and elastic ring 113 are provided to compress the material 13 within the positioning groove 112, achieving seamless positioning of the material 13 and compensating for tolerances in the material 13's external dimensions. The distance between the adjustment block 114 and the elastic ring 113 and the material 13 within the positioning groove 112 can also be adjusted according to the specifications of the material 13, making it compatible with materials 13 of varying specifications and providing high versatility. The material adjustment assembly 2 then adjusts the center angle of the material 13, achieving precise adjustment of the welding position of the material 13. This material positioning mechanism not only achieves precise positioning of the material 13 but also improves the welding accuracy between the flexible circuit board and the material 13.

[0028] like Figure 3 As shown, in one embodiment, the material adjustment component 2 of the material positioning mechanism includes a heating plate 21, a heat dissipation component 22, a center pin 23 and a base plate 24 from top to bottom, one end of the center pin 23 is fixedly connected to the base plate 24, and the other end of the center pin 23 is rotatably connected to the bottom end of the heat dissipation component 22. The heating plate 21 is installed at the top end of the heat dissipation component 22, the positioning block 11 is connected to the side end of the heating plate 21, and the side end of the base plate 24 is provided with an adjustment component 25 for adjusting the rotation angle of the heat dissipation component 22.

[0029] Specifically, the base plate 24 of the material adjustment assembly 2 is fixed to the power actuator, and the fixed block 12 of the material positioning assembly 1 is fixed to the side of the heating plate 21. The heating plate 21 is mounted on the heat dissipation assembly 22, and the heat dissipation assembly 22 is rotatably connected to the base plate 24 via a center pin 23. An adjustment assembly 25 is mounted on the side of the base plate 24. The adjustment assembly 25 rotates the heat dissipation assembly 22 in the R-axis direction, causing the heating plate 21 to rotate the material 13 on the material positioning assembly 1, thereby adjusting the welding position between the material 13 and the flexible circuit board. When welding the flexible circuit board and the material 13, the heating plate 21 is required to heat them, and the heat dissipation assembly 22 is required to dissipate the heat from the heating plate 21 to prevent heat from being transferred to the power actuator and damaging it. This arrangement allows the rotation angle of the material 13 to be adjusted, thereby ensuring the welding accuracy between the flexible circuit board and the material 13.

[0030] like Figure 3 As shown, in one embodiment, the adjustment assembly 25 of the material positioning mechanism includes an L-shaped connecting block 251 and two adjustment bolt assemblies 252 for adjusting the rotation angle of the heat dissipation assembly 22. One end of the L-shaped connecting block 251 is fixedly connected to the base plate 24, and two adjustment bolt assemblies 252 are symmetrically mounted on the other end of the L-shaped connecting block 251, so that one end of the adjustment bolt assemblies 252 contacts the bottom side of the heat dissipation assembly 22. One end of the two adjustment bolt assemblies 252 passes through the L-shaped connecting plate and abuts against the bottom side of the heat dissipation assembly 22. The adjustment bolt assemblies 252 can be rotated to adjust the ejection length of the heat dissipation assembly 22, so that the heat dissipation assembly 22 drives the heating plate 21 to rotate about the center pin 23 to adjust the position, and the heating plate 21 drives the material positioning assembly 1 to rotate. This arrangement facilitates precise adjustment of the welding position of the material positioning assembly 1, thereby improving welding accuracy.

[0031] like Figure 3 As shown, in one embodiment, the heat dissipation assembly 22 of the material positioning mechanism includes a first heat dissipation plate 221, a second heat dissipation plate 222, and a third heat dissipation plate 223. The third heat dissipation plate 223 is connected to the base plate 24 via a center pin 23. The second heat dissipation plate 222 is mounted on the third heat dissipation plate 223, the first heat dissipation plate 221 is mounted on the second heat dissipation plate 222, and the heating plate 21 is mounted on the first heat dissipation plate 221. This arrangement greatly improves the heat dissipation efficiency of the heating plate 21 and effectively prevents heat from being transferred to the power actuator and causing damage.

[0032] like Figure 3As shown, in one embodiment, the base plate 24 of the material positioning mechanism is provided with four pin holes 241 at the four corners for connecting to the power actuator. Four pins can be provided through the pin holes 241 of the base plate 24 to connect to the power actuator. This arrangement facilitates securing the base plate 24 to the power actuator.

[0033] like Figure 2 As shown, in one embodiment, the elastic ring 113 of the material positioning mechanism is an O-ring. The setting of the O-ring facilitates the limiting and squeezing of the material 13, effectively improving the positioning effect of the material 13.

[0034] like Figure 2 As shown, in one embodiment, the fixing block 12 of the material positioning mechanism is provided with a connection hole 121, and a first fastener is threadedly connected to the connection hole 121. The first fastener is used to connect the fixing block 12 and the positioning block 11. This arrangement facilitates the connection between the fixing block 12 and the positioning block 11.

[0035] like Figure 2 As shown, in one embodiment, the fixed block 12 of the material positioning mechanism is provided with a fixing hole 122. A second fastener is threadedly connected to the fixing hole 122. The second fastener secures the fixed block 12 and the adjustment block 114. The second fastener is first loosened, the limit position of the adjustment block 114 is adjusted, and then the second fastener is tightened to secure the adjustment block 114. This arrangement facilitates securing the adjustment block 114.

[0036] The above-described embodiments merely represent several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.

Claims

1. A material positioning mechanism, characterized in that: The invention comprises a material positioning component (1) and a material adjustment component (2), wherein the material positioning component (1) is mounted on the material adjustment component (2), and the material adjustment component (2) is used to adjust the position of the material positioning component (1). The material positioning assembly (1) comprises a positioning block (11) and a fixed block (12); the positioning block (11) is provided with a sliding groove (111) and a positioning groove (112) for positioning the material (13); one end of the sliding groove (111) is an open end, and the other end of the sliding groove (111) is communicated with the positioning groove (112); an elastic ring (113) and an adjustment block (114) are slidingly provided in the sliding groove (111); the elastic ring (113) is located at one end of the sliding groove (111) close to the positioning groove (112), and the adjustment block (114) is located at a side of the elastic ring (113) away from the positioning groove (112); the fixed block (12) is connected to the positioning block (11) via a first fastener; the fixed block (12) is provided with a second fastener for fixing the adjustment block (114).

2. The material positioning mechanism according to claim 1, characterized in that: The material adjustment component (2) includes a heating plate (21), a heat dissipation component (22), a center pin (23) and a bottom plate (24) in sequence from top to bottom. One end of the center pin (23) is fixedly connected to the bottom plate (24), and the other end of the center pin (23) is rotatably connected to the bottom end of the heat dissipation component (22). The heating plate (21) is installed on the top end of the heat dissipation component (22). The positioning block (11) is connected to the side end of the heating plate (21). The side end of the bottom plate (24) is provided with an adjustment component (25) for adjusting the rotation angle of the heat dissipation component (22).

3. The material positioning mechanism according to claim 2, characterized in that: The adjustment assembly (25) comprises an L-shaped connecting block (251) and two adjustment bolt assemblies (252) for adjusting the rotation angle of the heat dissipation assembly (22); one end of the L-shaped connecting block (251) is fixedly connected to the bottom plate (24); the two adjustment bolt assemblies (252) are symmetrically mounted on the other end of the L-shaped connecting block (251), so that one end of the adjustment bolt assembly (252) contacts the bottom side end of the heat dissipation assembly (22).

4. The material positioning mechanism according to claim 2, characterized in that: The heat dissipation assembly (22) comprises a first heat dissipation plate (221), a second heat dissipation plate (222) and a third heat dissipation plate (223); the third heat dissipation plate (223) is connected to the bottom plate (24) via a center pin (23); the second heat dissipation plate (222) is mounted on the third heat dissipation plate (223); the first heat dissipation plate (221) is mounted on the second heat dissipation plate (222); and the heating plate (21) is mounted on the first heat dissipation plate (221).

5. The material positioning mechanism according to claim 2, characterized in that: Four pin holes (241) for connecting with a power actuator are provided on the four end corners of the base plate (24).

6. The material positioning mechanism according to claim 1, characterized in that: The elastic ring (113) is an O-ring.

7. The material positioning mechanism according to claim 1, characterized in that: The fixing block (12) is provided with a connecting hole (121), and a first fastener is threadedly connected to the connecting hole (121). The first fastener is used to connect the fixing block (12) and the positioning block (11).

8. The material positioning mechanism according to claim 1, characterized in that: The fixing block (12) is provided with a fixing hole (122), and the second fastener is threadedly connected to the fixing hole (122), and the second fastener fixes the fixing block (12) and the adjustment block (114).