Vacuum brazing clamp for water cooling plate

Abstract

The utility model discloses a water cooling plate vacuum brazing clamp which comprises a pedestal, a movable assembly and a frame body, two sets of bearing plates are arranged at the upper end of the pedestal at intervals, the pedestal is provided with a vertical channel between the two sets of bearing plates, the movable assembly comprises a vertical rod arranged on the vertical channel in a penetrating mode, and a supporting block is arranged at the top end of the vertical rod. Two groups of movable plates are rotationally connected to the supporting block, a pressing plate is arranged at the end, close to the bearing plate, of each group of movable plates, a lining rod is hinged to each group of movable plates, the lining rods extend to be hinged to the pedestal, the frame body is fixedly connected to the pedestal, and a traction assembly is arranged on the frame body and used for pulling the vertical rod to vertically move; two groups of water-cooling plate components are clamped and fixed at a time, the brazing efficiency is effectively improved, the operation convenience is good, the water-cooling plate components are kept not to deviate in the taking and placing process, and the welding quality of vacuum brazing is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to brazing fixture technical field, concretely is a kind of water-cooled plate vacuum brazing fixture. BACKGROUND

[0002] Water-cooled plate is a kind of high-efficiency heat sink, absorbs heat through internal flowing coolant and transfers to external environment, is widely used in high-power electronic equipment, electric vehicle, aerospace and other fields.

[0003] And vacuum brazing is a kind of key process for manufacturing water-cooled plate, through high-temperature brazing technology under vacuum environment, the flow channel plate and cover plate of water-cooled plate can be firmly connected, while ensuring sealing and heat transfer performance.

[0004] At present, in welding, soldering is needed, and the components to be welded need to be assembled, and also need to be put into oven for heating and then put into vacuum furnace, and deviation between water-cooled plate components is prone to occur in the process of taking and placing, resulting in unsatisfactory welding effect, therefore, the utility model provides a water-cooled plate vacuum brazing fixture which can solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of water-cooled plate vacuum brazing fixture to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of water-cooled plate vacuum brazing fixture, comprising:

[0007] The pad is provided with two groups of bearing plates at the upper end, and a vertical passage is provided between the two groups of bearing plates;

[0008] The movable assembly includes a vertical rod passing through the vertical passage, a support block is provided at the top end of the vertical rod, two groups of movable plates are rotatably connected to the support block, a pressing plate is provided at one end of each group of movable plates close to the bearing plate, and a lining rod is hingedly connected to each group of movable plates, and the lining rod is hingedly connected to the pad.

[0009] The frame body is fixedly connected to the pad, and a traction assembly is provided on the frame body, and the traction assembly is used to vertically move the vertical rod.

[0010] As a preferred technical scheme, the pressing plate has a screw rod, and the screw rod is screwed with the movable plate.

[0011] As a preferred technical scheme, a plurality of reinforcing ribs are provided on the upper side of the pressing plate.

[0012] As a preferred technical scheme, the pressing plate is circular.

[0013] As a preferred technical scheme, the frame body is provided with a handle on both sides.

[0014] As a preferred technical scheme, the traction assembly comprises an adjusting rod screwed on the frame body and a guide rod penetrating through the frame body, the adjusting rod is downwardly extended and rotationally connected with the support block, and the guide rod is downwardly extended and fixedly connected with the support block.

[0015] As a preferred technical scheme, each set of the bearing plate is provided with a placing groove.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] By operating the traction assembly to pull the vertical rod to vertically move, the vertical rod pushes two sets of movable plates to pivotally move to the top of the water-cooled plate component, and the water-cooled plate component is pressed by the pressing plate, so that the two sets of water-cooled plate components are clamped and fixed at one time, the brazing efficiency is effectively improved, the operation is convenient, and the water-cooled plate component does not deviate during taking and placing, so that the welding quality of the vacuum brazing is improved.

[0018] By adjusting the screwing length of the adjusting screw and the movable plate, the spacing between the pressing plate and the movable plate is adjusted, so that the water-cooled plate component with different thicknesses can be adapted, and the practicability is good. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a structure schematic view of the movable assembly and the traction assembly of the utility model;

[0021] Figure 3 It is a rotationally connected schematic view of the adjusting rod and the support block of the utility model;

[0022] Figure 4 It is a connection relationship schematic view of the pressing plate and the movable plate of the utility model;

[0023] In the drawing: 10, pad seat; 11, bearing plate; 111, placing groove; 12, vertical channel; 20, movable assembly; 21, vertical rod; 22, support block; 23, movable plate; 24, pressing plate; 241, adjusting screw; 242, reinforcing rib; 25, lining rod; 30, frame body; 40, traction assembly; 41, adjusting rod; 411, rotating handle; 42, guide rod. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Please refer to Figures 1-4

[0026] Embodiment 1 provides a water-cooled plate vacuum brazing clamp:

[0027] The two groups of bearing plates 11 are arranged at the upper end of the cushion seat 10 and are used for placing the water-cooled plate components after being coated with solder and assembled. The vertical passage 12 is arranged between the two groups of bearing plates 11.

[0028] The movable assembly 20 includes a vertical rod 21 passing through the vertical passage 12. The vertical rod 21 is provided with a support block 22 at the top end. The support block 22 is rotatably connected with two groups of movable plates 23. Each movable plate 23 is provided with a pressing plate 24 near one end close to the bearing plate 11. Each movable plate 23 is hingedly connected with a lining rod 25. The lining rod 25 is hingedly connected with the cushion seat 10. When the vertical rod 21 is in the lowest position, the two groups of movable plates 23 are in a vertical state under the pulling of the vertical rod 21.

[0029] The frame body 30 is fixedly connected with the cushion seat 10. The frame body 30 is provided with a traction assembly 40. The traction assembly is used for pulling the vertical movement of the vertical rod 21. When the water-cooled plate components after being coated with solder and assembled are placed on the two groups of bearing plates 11, the vertical movement of the vertical rod 21 is pulled by operating the traction assembly 40. The vertical rod 21 pushes the two groups of movable plates 23 to pivot to the top of the water-cooled plate components, respectively. The water-cooled plate components are pressed by the pressing plates 24. The two groups of water-cooled plate components are clamped and fixed at one time. The brazing efficiency is effectively improved. The operation is convenient. The water-cooled plate components will not be deviated during the taking and placing process. The welding quality of the vacuum brazing is improved.

[0030] Embodiment 2 provides a water-cooled plate vacuum brazing clamp based on the above-mentioned embodiment 1:

[0031] The traction assembly 40 comprises an adjusting rod 41 screwed on the frame body 30 and a guide rod 42 penetrating through the frame body 30, the adjusting rod 41 is downwardly extended and rotationally connected with the support block 22, the guide rod 42 is downwardly extended and fixedly connected with the support block 22, the upper end of the adjusting rod 41 is provided with a rotating handle 411, the vertical movement of the vertical rod 21 can be driven by rotating the adjusting rod 41, and the guide rod 42 is arranged to prevent the vertical rod 21 from turning, when the adjusting rod 41 pulls the vertical rod 21 to move upward, the two groups of movable plates 23 are pivoted to press the water-cooled plate component, when the adjusting rod 41 pulls the vertical rod 21 to move downward, the two groups of movable plates 23 are pivoted to reset and cancel the pressing of the water-cooled plate component.

[0032] In the above embodiment 1 or embodiment 2, the water-cooled plate vacuum brazing clamp is provided.

[0033] The pressing plate 24 is provided with a screw rod 241, the screw rod 241 is screwed with the movable plate 23, the spacing between the pressing plate 24 and the movable plate 23 is adjusted by adjusting the screwing length of the screw rod 241 and the movable plate 23, that is, the water-cooled plate component with different thicknesses can be adapted, and the practicability is good.

[0034] The pressing plate 24 is circular, the circular pressing plate 24 has better coverage when pressing the water-cooled plate component, the upper side of the pressing plate 24 is provided with a plurality of reinforcing ribs 242, the structural strength of the pressing plate 24 is improved by the reinforcing ribs 242, and the pressing plate 24 is not easy to deform after long-term use.

[0035] The frame body 30 is provided with a handle on both sides, which is not shown in the figure, when the clamp is taken and placed, the handle on both sides of the frame body 30 is grabbed at the same time, and the balance is better.

[0036] Each group of the bearing plate 11 is provided with a placing groove 111, the placing groove 111 plays a limiting role on the placed water-cooled plate component.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A water-cooled plate vacuum brazing jig, characterized by, Include: The pad (10) is provided with two groups of bearing plates (11) at the upper end, and the pad (10) is provided with a vertical channel (12) between the two groups of bearing plates (11); Movable assembly (20), including vertical rod (21) through the vertical channel (12), the vertical rod (21) is provided with a support block (22) at the top, the support block (22) is rotatably connected with two groups of movable plate (23), each group of movable plate (23) is provided with a pressing plate (24) near one end of the bearing plate (11), and each group of movable plate (23) is hinged with a lining rod (25), the lining rod (25) is extended and hinged with the pad (10); Frame (30), fixedly connected to the pad (10), the frame (30) is provided with traction assembly (40), traction assembly (40) is used for traction vertical rod (21) vertical movement.

2. The water cold plate vacuum brazing fixture of claim 1, wherein, The pressing plate (24) has a screw rod (241), and the screw rod (241) is screwed with the movable plate (23).

3. The water cold plate vacuum brazing fixture of claim 2, wherein, The pressing plate (24) is provided with a plurality of reinforcing ribs (242) on the upper side.

4. The water cold plate vacuum brazing jig of claim 3, wherein, The pressing plate (24) is circular.

5. The water cold plate vacuum brazing fixture of claim 1, wherein, The frame (30) is provided with a handle on both sides.

6. The water cold plate vacuum brazing fixture of claim 1, wherein, The traction assembly (40) includes an adjusting rod (41) screwed on the frame (30) and a guide rod (42) through the frame (30), the adjusting rod (41) extends downward and is rotatably connected with the support block (22), and the guide rod (42) extends downward and is fixedly connected with the support block (22).

7. The water cold plate vacuum brazing fixture of claim 1, wherein, Each group of bearing plates (11) is provided with a placing groove (111).

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