Positioning welding device for cooling fin production

Abstract

The utility model discloses a positioning and welding device for radiating fin production, which comprises a positioning component, the positioning component comprises a horizontal positioning mechanism and two transverse positioning mechanisms, the horizontal positioning mechanism is movably mounted in a chute arranged at the top of a fixing plate and is used for horizontal positioning of radiating fins, and the two transverse positioning mechanisms are movably mounted in a chute arranged at the top of the fixing plate. The two transverse positioning mechanisms are installed on two positioning plates correspondingly arranged on the horizontal positioning mechanism in a sliding mode so that the transverse positioning mechanisms can transversely position the cooling fins. According to the welding device, the horizontal positioning mechanism is installed on the workbench, so that the first rotating driving piece on the horizontal positioning mechanism drives the lead screw to rotate, and the two positioning plates correspondingly screwed on the lead screw move relatively in the length direction of the lead screw; and the left ends and the right ends of the cooling fins placed on the fixing plates are horizontally positioned and fixed by the two positioning plates which move relatively.

Description

Technical Field

[0001] The utility model relates to the technical field of heat sinks, in particular to a positioning welding device for producing heat sinks. Background Art

[0002] The main heat flow direction of the heat sink is from the inside of the device to the outside of the device, and then the heat is dissipated to the surrounding space. Existing heat sinks for heating are made of different metal alloys. In order to ensure the sealing of the heat sink, the joints need to be welded during the production process.

[0003] The existing heat sink welding device (a heat sink welding device with application number 202223471359.6) cannot position multiple groups of heat sinks during the welding process of the heat sinks, so that the heat sinks move or slide during the welding process, affecting the welding quality and welding efficiency of the heat sinks. Utility Model Content

[0004] In view of the above-mentioned defects or shortcomings in the prior art, it is desired to provide a positioning welding device for heat sink production, which is used to solve the technical problem that the existing welding device cannot position multiple groups of heat sinks, causing the heat sinks to move or slide during the welding process, affecting the welding quality and welding efficiency of the heat sink.

[0005] According to the technical solution provided in the embodiment of the present application, a positioning welding device for heat sink production includes a positioning assembly, which includes a horizontal positioning mechanism and two lateral positioning mechanisms, wherein the horizontal positioning mechanism is movably installed in a slide groove provided on the top of a fixed plate, and is used for horizontal positioning of the heat sink, and the two lateral positioning mechanisms are slidably installed on two positioning plates correspondingly provided on the horizontal positioning mechanism, so that the lateral positioning mechanism performs lateral positioning of the heat sink;

[0006] The moving mechanism is installed at the bottom of the fixing plate and is used to drive the fixing plate to move in the vertical direction, so that the welding assembly can weld several heat sinks positioned on the fixing plate at different positions.

[0007] Furthermore, the horizontal positioning mechanism includes a first rotating drive member, a screw, two positioning plates and two guide rods. The two positioning plates are arranged in parallel and correspondingly screwed on the screw, and parallel and spaced through holes are provided on both ends of each positioning plate. The two guide rods pass through the through holes for guiding the movement of the positioning plates, and the screw is fixedly connected to the output end of the first rotating drive member so that the first rotating drive member drives the two positioning plates to move relative to each other along the length direction of the screw, which is used for horizontal positioning of multiple heat sinks placed on the fixed plate.

[0008] Furthermore, the positioning plate is also provided with a movable groove, and the lateral positioning mechanism is slidably installed in the movable groove.

[0009] Furthermore, the lateral positioning mechanism includes a telescopic driving member and a plurality of positioning blocks, the plurality of positioning blocks are arranged in parallel and at intervals in the movable groove, and the front end of the positioning block is fixedly connected to the telescopic driving member.

[0010] Furthermore, a moving block is installed on the side of the positioning block, an adjustment groove is provided inside the moving block, an elastic member and a baffle are installed in the adjustment groove, and the rear end of the moving block is fixedly connected to the linkage rod, and the linkage rod abuts against the adjustment groove on another moving block, so that the telescopic driving member pushes several of the positioning blocks to move elastically during the extension process, which is used for the lateral positioning of the heat sink.

[0011] Furthermore, the moving mechanism includes a second rotating driving member, a gear and teeth, the gear is fixedly connected to the output end of the second rotating driving member, the teeth are a straight bar structure, and the gear is meshingly connected to the teeth, the teeth are fixedly installed on the top of the workbench, and the second rotating driving member and the gear are installed on the bottom of the fixed plate, so that the second rotating driving member drives the fixed plate to move along the length direction of the teeth.

[0012] Furthermore, the side of the workbench is also vertically fixedly connected to a support frame, and the support frame is movably connected to the welding assembly for welding a plurality of heat sinks positioned on the fixed plate.

[0013] In summary, the beneficial effects of this application are:

[0014] 1. The welding device is provided with a horizontal positioning mechanism installed on the workbench, so that the first rotating driving member on the horizontal positioning mechanism drives the screw to rotate, so that the two positioning plates correspondingly screwed on the screw move relatively along the length direction of the screw, so that the two relatively moving positioning plates horizontally position and fix the left and right ends of a plurality of heat sinks placed on the fixing plate;

[0015] Second, by installing a transverse positioning mechanism in the moving groove of the positioning plate of the welding device, the telescopic driving member on the transverse positioning mechanism drives the fixedly connected moving block to move along the moving groove, so that the linkage rod fixedly connected to the rear end of the moving block pushes the baffle in the other moving block to move along the adjustment groove, and the baffle compresses the metal spring of the elastic member abutting against it, so that several positioning blocks on the transverse positioning mechanism move, and several heat sinks are positioned laterally, so as to prevent several heat sinks from moving or sliding during welding, thereby improving the welding quality and welding efficiency of the heat sink by the welding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the exploded structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the mobile mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the positioning component of the utility model;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the lateral positioning mechanism of the utility model.

[0022] Numbers in the figure: positioning assembly -100, horizontal positioning mechanism -110, positioning plate -111, first rotating drive member -112, screw -113, guide rod -114, lateral positioning mechanism -120, telescopic drive member -121, positioning block -122, moving block -123, adjusting groove -1231, linkage rod -1232, elastic member -124, baffle -125, fixed plate -200, slide groove -210, moving mechanism -300, second rotating drive member -310, gear -320, tooth -330, workbench -400, support frame -500, welding assembly -600. DETAILED DESCRIPTION

[0023] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0024] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0025] A positioning welding device for heat sink production, its structure is as follows Figure 1-Figure 5As shown, it includes a positioning assembly 100, which includes a horizontal positioning mechanism 110 and two lateral positioning mechanisms 120. The horizontal positioning mechanism 110 is movably installed in a slide groove 210 set on the top of the fixed plate 200, and is used for horizontal positioning of the two ends of the heat sink, and the two lateral positioning mechanisms 120 are slidably installed on two positioning plates 111 correspondingly set on the horizontal positioning mechanism 110, so that the lateral positioning mechanism 120 can perform lateral positioning on multiple heat sinks; a moving mechanism 300 is installed at the bottom of the fixed plate 200, and is used to drive the fixed plate 200 to move along the length direction of the workbench, so that the welding assembly 600 can perform welding on different positions of several heat sinks positioned on the fixed plate 200.

[0026] When in use, several heat sinks are placed on the top of the fixed plate 200 so that the horizontal positioning mechanism 110 installed on the fixed plate 200 is started, so that the two positioning plates 111 correspondingly arranged on the horizontal positioning mechanism 110 move relatively, and the left and right ends of the several heat sinks placed on the fixed plate 200 are horizontally clamped. At the same time, corresponding transverse positioning mechanisms 120 are installed in the movable grooves on the two positioning plates 111, so that the several positioning blocks 122 on the transverse positioning mechanism 120 can perform transverse positioning on the several heat sinks under the drive of the telescopic driving member 121 to prevent the several heat sinks from sliding or moving during the welding process, thereby improving the welding efficiency and welding quality of the welding device for the heat sinks, and a moving mechanism 300 is also provided at the bottom of the fixed plate 200, and the moving mechanism 300 drives the several heat sinks positioned on the fixed plate 200 to move along the length direction of the workbench 400, so that the welding assembly 600 welds the several heat sinks at different positions, thereby improving the welding efficiency and welding quality of the welding device for the heat sinks.

[0027] As a preferred embodiment, please refer to Figure 2 and Figure 4 The horizontal positioning mechanism 110 includes a first rotating driving member 112, a screw rod 113, two positioning plates 111 and two guide rods 114. The two positioning plates 111 are arranged in parallel and correspondingly screwed on the screw rod 113 so that the two positioning plates 111 can move relative to each other along the length direction of the screw rod 113, and parallel and spaced through holes are provided at both ends of each positioning plate 111. The two guide rods 114 pass through the through holes for guiding the movement of the positioning plates 111, and the screw rod 113 is fixedly connected to the output end of the first rotating driving member 112 so that the first rotating driving member 112 drives the screw rod 113 to rotate so that the two positioning plates 111 can move relative to each other along the length direction of the screw rod 113, thereby allowing the two relatively moving positioning plates 111 to horizontally position the multiple heat sinks placed on the fixed plate 200.

[0028] As a preferred embodiment, please refer to Figure 4The positioning plate 111 is also provided with a moving groove, in which a lateral positioning mechanism 120 is slidably installed, so that the lateral positioning mechanism 120 can perform multiple groups of lateral positioning on the heat sinks that have been horizontally positioned.

[0029] As a preferred embodiment, please refer to Figure 4 and Figure 5 The lateral positioning mechanism 120 includes a telescopic driving member 121 and a plurality of positioning blocks 122. The plurality of positioning blocks 122 are arranged in parallel and at intervals in the movable groove, and the front end of the positioning block 122 is fixedly connected to the output end of the telescopic driving member 121, so that the telescopic driving member 121 pushes the positioning block 122 to move in linkage along the movable groove to position the plurality of heat sinks.

[0030] As a preferred embodiment, please refer to Figure 5 A moving block 123 is installed on the side of the positioning block 122, and an adjusting groove 1231 is arranged inside the moving block 123. An elastic member 124 and a baffle 125 are installed in the adjusting groove 1231, and the rear end of the moving block 123 is fixedly connected to a linkage rod 1232, and the linkage rod 1232 abuts against the adjusting groove 1231 on another moving block 123, so that the telescopic driving member 121 pushes several positioning blocks 122 to move along the moving groove during the extension process. At the same time, the linkage rod 1232 fixedly connected to the rear end of the moving moving block 123 pushes the baffle 125 in the adjusting groove 1231 to move, compressing the metal spring of the elastic member 124 in the adjusting groove 1231, so that several positioning blocks 122 can laterally position multiple heat sinks.

[0031] As a preferred embodiment, please refer to Figure 2 and Figure 3 The moving mechanism 300 includes a second rotating driving member 310, a gear 320 and a tooth 330. The gear is fixedly connected to the output end of the second rotating driving member 310. The tooth 330 is a straight strip structure, and the gear 320 is meshed with the tooth 330. The tooth 330 is fixedly installed on the top of the workbench 400, and the second rotating driving member 310 and the gear 320 are installed on the bottom of the fixed plate 200. At the same time, a slider is also fixedly installed on the bottom of the fixed plate 200. The slider is slidably connected to the slide rail relatively arranged on the workbench 400, so that after the second rotating driving member 310 drives the gear 320 to rotate, the gear 320 moves along the length direction of the tooth 330, thereby driving the slide rail of the fixed plate 200 to move in the length direction to adjust the welding position of the heat sink.

[0032] As a preferred embodiment, please refer to Figure 1 and Figure 2 The side of the workbench 400 is also vertically fixedly connected to a support frame 500, and the support frame 500 is movably connected to a welding assembly 600 for welding a plurality of heat sinks positioned on the fixed plate 200.

[0033] The working principle of the utility model is:

[0034] When in use, several heat sinks are placed on the top of the fixed plate 200 to start the horizontal positioning mechanism 110 installed on the fixed plate 200, and the first rotating driving member 112 drives the screw rod 113 to rotate, so that the two corresponding positioning plates 111 screwed to the screw rod 113 move relatively along the length direction of the screw rod 113, and the left and right ends of the several heat sinks placed on the fixed plate 200 are horizontally clamped. At the same time, corresponding lateral positioning mechanisms 120 are installed in the moving grooves on the two positioning plates 111, so that the several positioning blocks 122 on the lateral positioning mechanism 120 push the moving block 123 to move along the moving groove under the drive of the telescopic driving member 121, so that the linkage rod 1232 pushes the baffle 125 on the other moving block 123 to move along the adjusting groove 1231, so that the elastic abutment The metal spring of part 124 is compressed so that the positioning block 122 fixedly connected to the moving block 123 can laterally position the plurality of heat sinks to prevent the plurality of heat sinks from sliding or moving during the welding process, thereby improving the welding efficiency and welding quality of the heat sinks by the welding device, and a moving mechanism is also provided at the bottom of the fixed plate 200. The second rotating driving member 310 on the moving mechanism 300 drives the gear 320 to rotate so that the gear 320 moves along the straight strip teeth 330, so that the gear 320 drives the fixed plate 200 to move along the length direction of the workbench 400, thereby moving the plurality of heat sinks positioned on the fixed plate 200 along the length direction of the workbench 400, so that the welding assembly 600 can weld the plurality of heat sinks at different positions, thereby improving the welding efficiency and welding quality of the heat sinks by the welding device.

[0035] The above description is only an explanation of the preferred embodiments of the present application and the technical principles and other schemes used. At the same time, the scope of the utility model involved in the present application is not limited to the technical scheme formed by a specific combination of the above technical features, but also includes other technical schemes formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) to form a technical scheme.

Claims

1. A positioning welding device for heat sink production, characterized in that: The invention comprises a positioning assembly (100), which comprises a horizontal positioning mechanism (110) and two transverse positioning mechanisms (120), wherein the horizontal positioning mechanism (110) is movably mounted in a slide groove (210) provided at the top of a fixed plate (200) and is used for horizontal positioning of a heat sink, and the two transverse positioning mechanisms (120) are slidably mounted on two positioning plates (111) correspondingly provided on the horizontal positioning mechanism (110), so that the transverse positioning mechanism (120) can perform transverse positioning on the heat sink; The moving mechanism (300) is installed at the bottom of the fixing plate (200) and is used to drive the fixing plate (200) to move in a horizontal direction, thereby enabling the welding assembly (600) to weld a plurality of heat sinks positioned on the fixing plate (200) at different positions.

2. The positioning welding device for heat sink production according to claim 1 is characterized in that: The horizontal positioning mechanism (110) comprises a first rotating driving member (112), a screw (113), two positioning plates (111) and two guide rods (114); the two positioning plates (111) are arranged in parallel and correspondingly screwed to the screw (113); and through holes arranged in parallel and spaced apart are provided at both ends of each positioning plate (111); the two guide rods (114) pass through the through holes and are used to guide the movement of the positioning plates (111); and the screw (113) is fixedly connected to the output end of the first rotating driving member (112) so that the first rotating driving member (112) drives the two positioning plates (111) to move relative to each other along the length direction of the screw (113) for horizontal positioning of a plurality of heat sinks placed on the fixed plate (200).

3. The positioning welding device for heat sink production according to claim 1 is characterized in that: The positioning plate (111) is also provided with a movable groove, in which the transverse positioning mechanism (120) is slidably mounted.

4. The positioning welding device for heat sink production according to claim 3 is characterized in that: The transverse positioning mechanism (120) comprises a telescopic driving member (121) and a plurality of positioning blocks (122); the plurality of positioning blocks (122) are arranged in parallel and at intervals in the movable groove, and the front end of the positioning block (122) is fixedly connected to the output end of the telescopic driving member (121).

5. The positioning welding device for heat sink production according to claim 4 is characterized in that: A moving block (123) is installed on the side of the positioning block (122), an adjustment groove (1231) is provided inside the moving block (123), an elastic member (124) and a baffle (125) are installed in the adjustment groove (1231), and the rear end of the moving block (123) is fixedly connected to a linkage rod (1232), and the linkage rod (1232) abuts against an adjustment groove (1231) on another moving block (123), so that during the extension process of the telescopic driving member (121), a plurality of the positioning blocks (122) are pushed to move elastically, thereby being used for the lateral positioning of the heat sink.

6. The positioning welding device for heat sink production according to claim 1 is characterized in that: The moving mechanism (300) comprises a second rotating driving member (310), a gear (320) and teeth (330); the gear (320) is fixedly connected to the output end of the second rotating driving member (310); the teeth (330) are straight bar structures, and the gear (320) is meshingly connected with the teeth (330); the teeth (330) are fixedly mounted on the top of the workbench (400), and the second rotating driving member (310) and the gear (320) are mounted on the bottom of the fixed plate (200), so that the second rotating driving member (310) drives the fixed plate (200) to move along the length direction of the teeth (330).

7. The positioning welding device for heat sink production according to claim 1 is characterized in that: The side of the workbench (400) is also vertically fixedly connected to a support frame (500), and the support frame (500) is movably connected to the welding assembly (600) for welding a plurality of heat sinks positioned on the fixing plate (200).

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