Copper plate radiator machining and positioning device

Abstract

The utility model discloses a processing and positioning device for a copper plate radiator, which is characterized in that a double-station replacement component for simultaneously feeding and welding a copper pin fin radiating substrate is mounted on a mounting bottom plate, and a replaceable positioning component for positioning the copper pin fin radiating substrate is mounted on the double-station replacement component; the double-station replacement assembly comprises a replacement assembly and a driving assembly, the replacement assembly is connected with the mounting bottom plate, and the driving assembly is connected with the replacement assembly. By means of the mode, positioning of the copper pin fin heat dissipation substrates is achieved, accurate welding is facilitated, different positioning seats can be replaced according to the copper pin fin heat dissipation substrates of different sizes, adaptability is higher, meanwhile, the copper pin fin heat dissipation substrates can be fed and discharged during welding, and welding production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a radiator technical field, specifically relates to a copper plate radiator processing positioning device. BACKGROUND

[0002] Copper plate radiator is a kind of heat management solution widely used in electronic equipment and mechanical equipment. Its main function is to effectively reduce the heat generated during equipment operation by heat conduction and heat dissipation, prevent overheating, so as to improve the performance and life of equipment, copper plate radiator will usually adopt fin, copper needle fin or other heat dissipation enhancement design to increase the contact area with air and improve the heat dissipation efficiency. According to the specific application, different shapes and sizes of radiator need to be designed, usually by welding to make the size meet different design requirements.

[0003] Among many prior arts, Chinese patent application CN109742060A discloses a combined low melting point alloy phase change heat dissipation structure, including natural convection heat dissipation structure, combined phase change energy storage structure and uniform heat dissipation structure, natural convection heat dissipation mechanism includes copper plate, and a plurality of copper pipe type needle fin rib structure is fixed above the copper plate;Combined phase change energy storage structure includes three PCM structure combinations with different melting points that can be individually detached;Uniform heat dissipation structure is provided with an oval heat dissipation circular tube, a viscosity detector is arranged above the heat dissipation circular tube, and the viscosity detector is connected with an electromagnetic pump.

[0004] As described in the patent application, a plurality of copper pipe type needle fin rib structures are fixed above the copper plate, and the plurality of copper pipe type needle fin ribs are not easy to position during welding, and are not easy to take and place, so the welding production efficiency is low.

[0005] Based on this, the utility model discloses a copper plate radiator processing positioning device to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the above shortcomings existing in the prior art, the utility model provides a copper plate radiator processing positioning device.

[0007] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0008] A copper plate radiator processing positioning device, a double-station replacement assembly for simultaneously feeding and welding copper needle fin heat dissipation base plate is installed on the mounting bottom plate, a replaceable positioning assembly for positioning copper needle fin heat dissipation base plate is installed on the double-station replacement assembly;

[0009] The double-station replacement assembly includes a replacement assembly and a driving assembly, the replacement assembly is connected with the mounting bottom plate, and the driving assembly is connected with the replacement assembly.

[0010] Further, the replacement assembly comprises first mounting plates, second mounting plates and slide rails, the first mounting plates are arranged in two groups in left-right symmetry, the second mounting plates are arranged in three groups in left-right alignment, lower end faces of the first mounting plates and the second mounting plates are fixedly connected with an upper end face of the mounting bottom plate, upper end faces of the first mounting plates and upper end faces of the two groups of second mounting plates located at outer sides are fixedly provided with slide rails respectively.

[0011] Further, the second mounting plate located at the inner side is provided with a rolling groove.

[0012] Further, the replacement assembly further comprises a first table top, a second table top, slide rods, mounting racks, connecting rods and rollers, the slide rods are distributed in four groups in a rectangular shape at a lower end of the second table top, upper ends of the slide rods are fixedly connected with a lower end face of the second table top, the slide rods are slidingly connected with the mounting racks, a rectangular groove is formed in a middle portion of the mounting rack, a plurality of slide blocks fixedly installed at a lower end of the mounting rack are limitingly and slidingly connected with the slide rails on the second mounting plate, an upper end of the connecting rod is fixedly connected with a lower end face of the second table top, a right side face of the roller is rotatably connected with a left side face of a lower end of the connecting rod, the roller is rollingly connected with the rolling groove, a plurality of slide blocks fixedly installed at a lower end of the first table top are limitingly and slidingly connected with the slide rails on the first mounting plates respectively.

[0013] Further, the driving assembly comprises a servo motor, belt pulleys and a belt, the servo motor is fixedly installed at a front end of an outer side face of the left first mounting plate, the belt pulleys are arranged in two groups in front and back and are rotatably installed at an inner side face of the left first mounting plate, the two groups of belt pulleys are drivingly connected through the belt, the belt pulley located at the front end is fixedly connected with an output end of the servo motor.

[0014] Further, the driving assembly further comprises first clamping blocks and second clamping blocks, an upper end face of the first clamping block is fixedly connected with a lower end face of the second table top, the first clamping block is detachably connected with a front lower end of the belt, an upper end face of the second clamping block is fixedly connected with a lower end face of the first table top, the second clamping block is detachably connected with a rear upper end of the belt.

[0015] Further, the replaceable positioning assembly comprises positioning seat assemblies and positioning columns, the upper end surfaces of the first table and the second table are respectively fixedly provided with one set of positioning seat assemblies, the positioning seat assembly comprises a set of positioning seats, two sets of unlocking rods, two sets of springs and two sets of clamping blocks, the upper end of the positioning seat is provided with two sets of rectangular grooves matched with the needle fins on the copper needle fin heat dissipation base plate, the lower end of the front positioning seat is inserted with the second table, the lower end of the rear positioning seat is inserted with the first table, the two sets of unlocking rods, the two sets of springs and the two sets of clamping blocks are symmetrically arranged, the two sets of unlocking rods are respectively slidably connected with the left and right sides of the positioning seat, the inner end of the unlocking rod is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the positioning seat, the inner end of the unlocking rod is provided with a notch matched with the clamping block, and the lower end of the clamping block is fixedly connected with the upper end surface of the second table.

[0016] Further, the upper end of each set of positioning seat is fixedly provided with eight sets of positioning columns, and the positioning columns are inserted with holes on the copper needle fin heat dissipation base plate.

[0017] Compared with the prior art, the copper plate heat dissipation device positioning device has the following beneficial effects:

[0018] 1. The positioning seat and the positioning column are used for positioning the copper needle fin heat dissipation base plate, precise welding is facilitated, different positioning seats can be replaced according to copper needle fin heat dissipation base plates of different sizes, and the adaptability is higher.

[0019] 2. The replacement assembly can install and position the copper needle fin heat dissipation base plate during welding, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a perspective view of the copper plate heat dissipation device positioning device.

[0021] Figure 2 It is a front view of the copper plate heat dissipation device positioning device.

[0022] Figure 3 It is a left view of the copper plate heat dissipation device positioning device.

[0023] Figure 4 It is an exploded view of the copper plate heat dissipation device positioning device.

[0024] Figure 5 It is a sectional view along the A-A direction of Figure 2 .

[0025] Figure 6 It is a sectional view along the B-B direction of Figure 3 .

[0026] Figure 7 It isFigure 5 Enlarged view at C;

[0027] Figure 8 For Figure 6 Enlarged view at D.

[0028] The reference signs in the figures respectively represent:

[0029] 1. mounting base plate; 2. double-station replacement assembly; 21. replacement assembly; 211. first mounting plate; 212. second mounting plate; 213. slide rail; 214. first table top; 215. second table top; 216. slide rod; 217. mounting bracket; 218. connecting rod; 219. roller; 2110. rolling groove; 22. drive assembly; 221. servo motor; 222. pulley; 223. belt; 224. first clamping block; 225. second clamping block; 3. replaceable positioning assembly; 31. positioning seat assembly; 311. positioning seat; 312. unlocking rod; 313. spring; 314. clamping block; 32. positioning column; 4. copper needle fin heat dissipation base plate. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model.

[0031] In the following description, "left", "right", "front", "rear", "upper", "lower" are oriented in the perspective of the front view.

[0032] Embodiment one: in some embodiments, referring to the accompanying drawings of the specification Figures 1-8 A copper plate heat sink processing positioning device, comprising a mounting base plate 1, the mounting base plate 1 is provided with a double-station replacement assembly 2 for simultaneously feeding and welding the copper needle fin heat dissipation base plate 4, and a replaceable positioning assembly 3 for positioning the copper needle fin heat dissipation base plate 4 is installed on the double-station replacement assembly 2; the double-station replacement assembly 2 comprises a replacement assembly 21 and a drive assembly 22, the replacement assembly 21 is connected with the mounting base plate 1, and the drive assembly 22 is connected with the replacement assembly 21.

[0033] The utility model discloses a replaceable positioning assembly 3 is positioned to the copper needle fin heat dissipation base plate 4 of two groups that will be welded on the front side of replacement assembly 21 by the drive assembly 22 drive makes the copper needle fin heat dissipation base plate 4 of welding to move to the rear welding, and the welding is a whole board, when the copper needle fin heat dissipation base plate 4 of current group is welded, the new copper needle fin heat dissipation base plate 4 is installed on the other group mesa of replacement assembly 21, when welding is completed, the drive assembly 22 drives replacement assembly 21 to move the copper needle fin heat dissipation base plate 4 of welding from the welding position to the replacement place unloading, and the copper needle fin heat dissipation base plate 4 of welding will move to the welding position, realize the positioning of copper needle fin heat dissipation base plate 4 and convenient accurate welding, and can install the copper needle fin heat dissipation base plate 4 simultaneously with welding, improve production efficiency, can replace different replaceable positioning assembly 3 according to the copper needle fin heat dissipation base plate 4 of different size simultaneously, have higher adaptability.

[0034] Replacement assembly 21 includes first mounting plate 211, second mounting plate 212 and slide rail 213, first mounting plate 211 has two groups of left and right symmetrical settings, second mounting plate 212 has three groups of left and right arrangement settings, the lower end surface of first mounting plate 211, second mounting plate 212 is fixedly connected with the upper end surface of mounting bottom plate 1, the upper end surface of first mounting plate 211 and the upper end surface of two groups of second mounting plate 212 located at the outside are fixedly installed with slide rail 213 respectively.

[0035] The second mounting plate 212 located at the inside is provided with rolling groove 2110.

[0036] Replacement assembly 21 further includes first mesa 214, second mesa 215, slide rod 216, mounting frame 217, connecting rod 218 and gyro wheel 219, slide rod 216 has four groups of rectangular distribution at the lower end of second mesa 215, the upper end of slide rod 216 is fixedly connected with the lower end surface of second mesa 215, slide rod 216 is slidably connected with mounting frame 217, the middle part of mounting frame 217 is provided with rectangular slot, the lower end of mounting frame 217 is fixedly installed with a plurality of slide blocks and is limitingly and slidably connected with slide rail 213 on second mounting plate 212, the upper end of connecting rod 218 is fixedly connected with the lower end surface of second mesa 215, the right side surface of gyro wheel 219 is rotatably connected with the left side surface of the lower end of connecting rod 218, gyro wheel 219 is rollingly connected with rolling groove 2110, a plurality of slide blocks fixedly installed at the lower end of first mesa 214 are limitingly and slidably connected with slide rail 213 on first mounting plate 211.

[0037] The driving assembly 22 comprises a servo motor 221, a belt pulley 222 and a belt 223. The servo motor 221 is fixedly installed on the front end of the outer side of the left first mounting plate 211. The belt pulley 222 is rotatably installed on the inner side of the left first mounting plate 211 in two groups in front and back. The two groups of belt pulleys 222 are drivingly connected by the belt 223. The belt pulley 222 located at the front end is fixedly connected with the output end of the servo motor 221.

[0038] The driving assembly 22 further comprises a first clamping block 224 and a second clamping block 225. The upper end surface of the first clamping block 224 is fixedly connected with the lower end surface of the second table surface 215. The first clamping block 224 is detachably connected with the front lower end of the belt 223. The upper end surface of the second clamping block 225 is fixedly connected with the lower end surface of the first table surface 214. The second clamping block 225 is detachably connected with the rear upper end of the belt 223.

[0039] As a preferred embodiment, the replaceable positioning assembly 3 comprises a positioning seat assembly 31 and a positioning column 32. There are two groups of positioning seat assemblies 31. One group of positioning seat assemblies 31 is fixedly installed on the upper end surface of the first table surface 214 and the second table surface 215 respectively. The positioning seat assembly 31 comprises a group of positioning seats 311, two groups of unlocking levers 312, two groups of springs 313 and two groups of clamping blocks 314. The upper end of the positioning seat 311 is provided with two groups of rectangular grooves matched with the needle fins on the copper needle fin heat dissipation base plate 4. The lower end of the front positioning seat 311 is inserted into the second table surface 215. The lower end of the rear positioning seat 311 is inserted into the first table surface 214. The two groups of unlocking levers 312, the two groups of springs 313 and the two groups of clamping blocks 314 are symmetrically arranged. The two groups of unlocking levers 312 are slidingly connected with the left and right sides of the positioning seat 311 respectively. The inner end of the unlocking lever 312 is fixedly connected with one end of the spring 313. The other end of the spring 313 is fixedly connected with the positioning seat 311. The inner end of the unlocking lever 312 is provided with a slot opening matched with the clamping block 314 for clamping. The lower end of the clamping block 314 is fixedly connected with the upper end surface of the second table surface 215.

[0040] The upper end of each group of positioning seats 311 is fixedly installed with eight groups of positioning columns 32. The positioning column 32 is inserted into the hole on the copper needle fin heat dissipation base plate 4.

[0041] The utility model discloses a copper needle fin heat dissipation base plate 4 to be welded is first by the positioning post 32 and is inserted and is limited to the base plate of copper needle fin heat dissipation base plate 4, and the copper needle fin heat dissipation base plate 4 is positioned on the second mesa 215, and the second mesa 215 is located in the replacement position, and then the servo motor 221 starts and drives the belt pulley 222 of front end to rotate, and the belt pulley 222 of front end cooperates with the belt pulley 222 of rear end and makes the belt 223 run, and then the belt 223 drives the second clamping block 225 and drives the first mesa 214 in the welding position to slide forward on the slide rail 213 and removes to the replacement position, and simultaneously the belt 223 will drive the mounting frame 217 and slide backward on the slide rail 213 through the first clamping block 224, and the slide rail 213 drives the second mesa 215 through the slide rod 216, and the second mesa 215 drives the connecting rod 218, and the connecting rod 218 drives the gyro wheel 219 and rolls backward along the straight groove above the rolling groove 2110, and then rolls to the straight groove below along the inclined groove in front to make the connecting rod 218 drive the second mesa 215 to descend, and the second mesa 215 carries the copper needle fin heat dissipation base plate 4 to be welded and moves forward and avoids the first mesa 214, and when the second mesa 215 removes to the rear end, the connecting rod 218 is driven through the gyro wheel 219 and rolls from the straight groove below the rolling groove 2110 to the straight groove above, and the connecting rod 218 drives the second mesa 215 to ascend, and the second mesa 215 is located in the welding position and welds the two copper needle fin heat dissipation base plates 4 into a whole plate, realizes the positioning of copper needle fin heat dissipation base plate 4 and facilitates accurate welding, and simultaneously can install and position the copper needle fin heat dissipation base plate 4 while welding, improves production efficiency, and simultaneously can replace different positioning seats 311 according to copper needle fin heat dissipation base plates 4 of different sizes, presses down the unlocking rod 312 of both ends of positioning seat 311, and spring 313 is compressed, and the unlocking rod 312 is unlocked from the clamping block 314 and positioning seat 311 can be taken down, and when installing, the unlocking rod 312 is clamped with the clamping block 314 through the spring force of spring 313, and positioning seat 311 is quickly and conveniently disassembled and assembled.

[0042] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A copper plate radiator processing and positioning device, comprising a mounting base plate (1), characterized in that: The mounting base plate (1) is equipped with a dual-station replacement assembly (2) for simultaneously loading and welding the copper pin fin heat sink substrate (4), and the dual-station replacement assembly (2) is equipped with a replaceable positioning assembly (3) for positioning the copper pin fin heat sink substrate (4). The dual-station replacement assembly (2) includes a replacement assembly (21) and a drive assembly (22). The replacement assembly (21) is connected to the mounting base plate (1), and the drive assembly (22) is connected to the replacement assembly (21).

2. The copper plate radiator processing and positioning device according to claim 1, characterized in that, The replacement component (21) includes a first mounting plate (211), a second mounting plate (212), and a slide rail (213). The first mounting plate (211) has two sets arranged symmetrically on the left and right, and the second mounting plate (212) has three sets arranged on the left and right. The lower end surfaces of the first mounting plate (211) and the second mounting plate (212) are fixedly connected to the upper end surface of the mounting base plate (1). The upper end surface of the first mounting plate (211) and the upper end surfaces of the two sets of second mounting plates (212) located on the outer side are respectively fixedly mounted with slide rails (213).

3. The copper plate radiator processing and positioning device according to claim 2, characterized in that, A rolling groove (2110) is provided on the second mounting plate (212) located on the inner side.

4. The copper plate radiator processing and positioning device according to claim 3, characterized in that, The replacement component (21) further includes a first platform (214), a second platform (215), a slide bar (216), a mounting bracket (217), a connecting rod (218), and rollers (219). The slide bar (216) has four sets arranged in a rectangular shape at the lower end of the second platform (215). The upper end of the slide bar (216) is fixedly connected to the lower end face of the second platform (215). The slide bar (216) is slidably connected to the mounting bracket (217). A rectangular groove is provided in the middle of the mounting bracket (217). Multiple sets of sliders fixedly installed at the lower end of the first platform (214) are limited and slidably connected to the slide rail (213) on the second mounting plate (212). The upper end of the connecting rod (218) is fixedly connected to the lower end face of the second platform (215). The right side of the roller (219) is rotatably connected to the left side of the lower end of the connecting rod (218). The roller (219) is slidably connected to the rolling groove (2110). Multiple sets of sliders fixedly installed at the lower end of the first platform (214) are limited and slidably connected to the slide rail (213) on the first mounting plate (211).

5. The copper plate radiator processing and positioning device according to claim 4, characterized in that, The drive assembly (22) includes a servo motor (221), pulleys (222) and a belt (223). The servo motor (221) is fixedly installed on the front end of the outer side of the first mounting plate (211) on the left. Two sets of pulleys (222) are arranged in front and behind and rotatably installed on the inner side of the first mounting plate (211) on the left. The two sets of pulleys (222) are connected by a belt (223). The pulley (222) at the front end is fixedly connected to the output end of the servo motor (221).

6. The copper plate radiator processing and positioning device according to claim 5, characterized in that, The drive assembly (22) further includes a first clamping block (224) and a second clamping block (225). The upper end face of the first clamping block (224) is fixedly connected to the lower end face of the second platform (215). The first clamping block (224) is detachably connected to the lower front end of the belt (223). The upper end face of the second clamping block (225) is fixedly connected to the lower end face of the first platform (214). The second clamping block (225) is detachably connected to the upper rear end of the belt (223).

7. The copper plate radiator processing and positioning device according to any one of claims 4-6, characterized in that, The replaceable positioning component (3) includes a positioning seat assembly (31) and a positioning post (32). There are two sets of positioning seat assemblies (31). A set of positioning seat assemblies (31) is fixedly installed on the upper end surfaces of the first platform (214) and the second platform (215). The positioning seat assembly (31) includes a set of positioning seats (311), two sets of unlocking rods (312), two sets of springs (313), and two sets of locking blocks (314). The upper end of the positioning seat (311) is provided with two sets of rectangular slots for use with the pins on the copper pin fin heat dissipation substrate (4). The lower end of the front positioning seat (311) is inserted into the second platform (215). Next, the lower end of the rear positioning seat (311) is inserted into the first platform (214). Two sets of unlocking rods (312), two sets of springs (313), and two sets of locking blocks (314) are symmetrically arranged on the left and right. The two sets of unlocking rods (312) are slidably connected to the left and right sides of the positioning seat (311) respectively. The inner end of the unlocking rod (312) is fixedly connected to one end of the spring (313), and the other end of the spring (313) is fixedly connected to the positioning seat (311). The inner end of the unlocking rod (312) is provided with a slot for engaging with the locking block (314). The lower end of the locking block (314) is fixedly connected to the upper surface of the second platform (215).

8. The copper plate radiator processing and positioning device according to claim 7, characterized in that, Each positioning base (311) has eight positioning posts (32) fixedly installed at its upper end. The positioning posts (32) are used to be inserted into the holes on the copper fin heat sink substrate (4).

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