Negative pressure adsorption mold for finish milling of back surface of radiator

Abstract

The utility model discloses a negative pressure adsorption mold for finish milling of the back surface of a radiator, relates to the technical field of radiator processing and fixing, and aims to solve the technical problems that the radiator is easy to deform and the surface of the radiator is damaged due to mechanical clamping and magnetic adsorption fixing, and the radiator is not easy to process due to instable magnetic adsorption fixing in the prior art. Comprising a mold mechanism, an adsorption mechanism and a suction cup mechanism, the adsorption mechanism and the suction cup mechanism are arranged on the mold mechanism, the mold mechanism comprises a supporting plate, a negative pressure mold is arranged on the supporting plate, the adsorption mechanism comprises a suction hole disc arranged on the negative pressure mold, and a sealing groove is formed in the upper end of the suction hole disc; the suction cup mechanism comprises an inner suction cup, a middle suction cup and an outer suction cup which are arranged in the installation groove. The device has the advantages that the radiator is fixed through negative pressure adsorption, the radiator can be stably and firmly adsorbed and fixed, the problems of radiator deformation and surface damage caused by mechanical clamping are solved, and the radiator can be conveniently machined.

Description

Technical Field

[0001] This utility model relates to the field of radiator processing and fixing technology, and more specifically, to a negative pressure adsorption mold for precision milling of the back of a radiator. Background Technology

[0002] Aluminum alloy radiators are a powerful tool in the field of heat dissipation. Made of aluminum alloy, they leverage its excellent thermal conductivity to quickly transfer heat away, achieving highly efficient cooling. Their lightweight nature makes them easy to install and transport, significantly saving manpower and resources. The special surface treatment not only makes them oxidation-resistant and corrosion-resistant, extending their service life, but also maintains a clean appearance. They are widely used in electronic equipment, automotive engines, and other applications requiring heat dissipation, ensuring stable operation and optimal performance of the equipment.

[0003] Currently, radiators are fixed during precision milling using methods such as mechanical clamping or magnetic adsorption. Mechanical clamping is difficult to control, easily causing radiator deformation and surface damage. Magnetic adsorption is not stable enough and is not conducive to radiator processing. Therefore, we propose a negative pressure adsorption mold for precision milling of the back of radiators. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a negative pressure adsorption mold for precision milling of the back of a radiator. This solves the technical problems of the current use of mechanical clamping and magnetic adsorption fixation, which easily causes radiator deformation, damages the radiator surface, and the magnetic adsorption fixation is not stable enough, which is not conducive to radiator processing.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a negative pressure adsorption mold for precision milling of the back of a radiator, comprising a mold mechanism and an adsorption mechanism and a suction cup mechanism disposed on the mold mechanism. The mold mechanism includes a support plate, on which a negative pressure mold is disposed. The adsorption mechanism includes a suction hole plate disposed on the negative pressure mold, wherein the suction hole plate and the negative pressure mold form a negative pressure cavity. Notches are symmetrically disposed on the suction hole plate, and a sealing groove is formed at the upper end of the suction hole plate. An installation groove is arrayed in the sealing groove, and a negative pressure suction hole is formed in the installation groove. The suction cup mechanism includes an inner suction cup, a middle suction cup, and an outer suction cup disposed in the installation groove.

[0006] Preferably, a base is symmetrically arranged at the lower end of the support plate, a vacuum pump is arranged at the lower end of the support plate, a suction pipe is arranged on the vacuum pump, and the suction pipe is connected to the negative pressure chamber.

[0007] Preferably, a sealing gasket is provided in the sealing groove, and both the sealing gasket and the sealing groove are arranged in a U-shape. The sealing gasket has holes that correspond to and fit the mounting groove.

[0008] Preferably, the inner suction disc is arranged in the intermediate suction disc, the intermediate suction disc is arranged in the outer suction disc, and the inner suction disc is communicated with the negative pressure suction hole.

[0009] Preferably, the support is arranged between the inner suction disc and the intermediate suction disc and between the intermediate suction disc and the outer suction disc, and the side end of the inner suction disc and the intermediate suction disc is provided with a communication hole.

[0010] Preferably, the upper end of the inner suction disc, the intermediate suction disc and the outer suction disc is arranged in a plurality of times bending arc shape, the inner suction disc, the intermediate suction disc and the outer suction disc are all in wave shape, the wave shape is composed of a plurality of ridge angles and a plurality of ridge backs, and the plurality of ridge angles and the plurality of ridge backs are in corresponding straight lines from inside to outside.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、 the utility model discloses a suction hole disc structure, the radiator is fixed by the negative pressure adsorption mode that the radiator is arranged on the suction hole disc, unlike the unstable case of magnetic adsorption fixation, the negative pressure cavity forms the negative pressure environment by the air pump suction, and the inner suction disc, the intermediate suction disc and the outer suction disc are tightly adsorbed under the action of negative pressure, and the suction force is transmitted through the communication hole, and the support is guaranteed to open the suction disc, can provide stable adsorption force, is favorable to the processing of the radiator, avoids the deformation and surface damage of the radiator caused by the traditional mechanical clamping mode because of the clamping force, can better guarantee the quality and performance of the radiator, and facilitates the processing of heat dissipation.

[0013] 2、 the utility model discloses still design inner suction disc, intermediate suction disc and outer suction disc structure, the upper end of inner suction disc, intermediate suction disc and outer suction disc is all in the wave shape of a plurality of times bending, this design can better fit the surface of the radiator, when adsorbing the radiator, increase the contact point and contact area of suction disc and radiator, and the ridge angle will be curved and deformed to the outside effectively increase adsorption force, and the ridge back can increase the wrinkle resistance of suction disc, improve adsorption stability, when negative pressure adsorption, can better form more effective sealing, further improve adsorption force, guarantee the stability of adsorption fixation when processing the radiator. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the front view structural schematic drawing of the utility model;

[0015] Figure 2 It is the sectional view structural schematic drawing of the utility model;

[0016] Figure 3 It is the local sectional view structural schematic drawing of the utility model;

[0017] Figure 4 It is the suction accessory structural schematic drawing of the utility model;

[0018] Figure 5 This is a schematic diagram of one usage state of the present invention.

[0019] The following are the labels in the diagram: 100, mold mechanism; 101, support plate; 102, base; 103, negative pressure mold; 104, negative pressure chamber; 105, vacuum pump; 106, suction pipe; 200, adsorption mechanism; 201, suction hole plate; 202, notch; 203, sealing groove; 204, sealing gasket; 205, mounting groove; 206, negative pressure suction hole; 300, suction cup mechanism; 301, inner suction cup; 302, middle suction cup; 303, outer suction cup; 304, support component; 305, connecting hole; 306, ridge corner; 307, spine. Detailed Implementation

[0020] like Figures 1 to 5 As shown, this utility model relates to a negative pressure adsorption mold for precision milling of the back of a radiator, including a mold mechanism 100 and an adsorption mechanism 200 and a suction cup mechanism 300 disposed on the mold mechanism 100. The mold mechanism 100 includes a support plate 101, on which a negative pressure mold 103 is disposed. The adsorption mechanism 200 includes a suction hole plate 201 disposed on the negative pressure mold 103, and a negative pressure cavity 104 is formed between the suction hole plate 201 and the negative pressure mold 103. Notches 202 are symmetrically disposed on the suction hole plate 201, and a sealing groove 203 is opened at the upper end of the suction hole plate 201. An installation groove 205 is arrayed in the sealing groove 203, and a negative pressure suction hole 206 is opened in the installation groove 205. The suction cup mechanism 300 includes an inner suction cup 301, a middle suction cup 302 and an outer suction cup 303 disposed in the installation groove 205. This invention uses negative pressure adsorption to fix the radiator, which can stably and firmly adsorb and fix the radiator, preventing the deformation and surface damage of the radiator caused by mechanical clamping, and facilitating the processing of the radiator.

[0021] Specifically, a base 102 is symmetrically arranged at the lower end of the support plate 101, and a vacuum pump 105 is arranged at the lower end of the support plate 101. A suction pipe 106 is arranged on the vacuum pump 105, and the suction pipe 106 is connected to the negative pressure chamber 104. When the vacuum pump 105 is started, the vacuum pump 105 evacuates air from the negative pressure chamber 104 through the suction pipe 106, so that a negative pressure environment is formed inside the negative pressure chamber 104.

[0022] Furthermore, a sealing gasket 204 is provided inside the sealing groove 203. Both the sealing gasket 204 and the sealing groove 203 are U-shaped. The sealing gasket 204 has holes that correspond to and fit the mounting groove 205. The sealing gasket 204 can seal the space between the radiator and the suction cup to prevent air leakage.

[0023] It is worth mentioning that the inner suction disc 301 is arranged in the middle suction disc 302, and the middle suction disc 302 is arranged in the outer suction disc 303, and the inner suction disc 301 is communicated with the negative pressure suction hole 206. When the negative pressure cavity 104 is in negative pressure, the negative pressure suction hole 206 will generate suction force, and the negative pressure suction and fixation can be performed through the inner suction disc 301.

[0024] It is worth mentioning that the inner suction disc 301 and the middle suction disc 302 are arranged between the support 304, and the middle suction disc 302 and the outer suction disc 303 are arranged between the support 304, and the side end of the inner suction disc 301 and the middle suction disc 302 is provided with the communication hole 305. The communication hole 305 can make the suction force transmitted to the middle suction disc 302 and the outer suction disc 303, so that the middle suction disc 302 and the outer suction disc 303 can also adsorb and fix the radiator, and the support 304 can ensure that the middle suction disc 302 and the outer suction disc 303 are in the open state.

[0025] It is worth noting that the upper end of the inner suction disc 301, the middle suction disc 302 and the outer suction disc 303 is arranged in several times bending arc shape, and the whole of the inner suction disc 301, the middle suction disc 302 and the outer suction disc 303 is wave shape, the wave shape is composed of several ridge angles 306 and several ridge backs 307, and the several ridge angles 306 and the several ridge backs 307 are corresponding straight lines from inside to outside. The wave shape can increase the contact points and the contact area of the suction disc and the radiator when the suction disc adsorbs the radiator, at the same time, the ridge angle will be curved and deformed outward to effectively increase the adsorption force, and the ridge back can increase the wrinkle resistance of the suction disc, so that the more effective sealing can be formed when the negative pressure is adsorbed, and the adsorption force is further improved.

[0026] Working principle: the embodiment provides a negative pressure adsorption mold for back fine milling of a radiator, when in use, the radiator is placed on the suction hole disc 201, the edge of the radiator covers the upper end of the sealing gasket 204, the fins of the radiator are located on the inner side of the sealing gasket 204, the vacuum pump 105 is started, the vacuum pump 105 performs air suction on the negative pressure cavity 104 through the suction pipe 106, so that a negative pressure environment is formed in the negative pressure cavity 104, under the action of negative pressure, the air in the inner suction disc 301 is sucked out through the negative pressure suction hole 206, the negative pressure suction hole 206 generates adsorption force due to the decrease of the internal air pressure of the negative pressure cavity 104, the radiator can be tightly adsorbed through the inner suction disc 301, the setting of the communication hole 305 can make the suction force transmitted to the middle suction disc 302 and the outer suction disc 303, so that the middle suction disc 302 and the outer suction disc 303 can also adsorb and fix the radiator, the setting of the supporting piece 304 can ensure that the middle suction disc 302 and the outer suction disc 303 are in an open state, the setting of the sealing gasket 204 can prevent air leakage and ensure the stability of the negative pressure adsorption and fixation of the radiator, and the wave-shaped design of the upper ends of the inner suction disc 301, the middle suction disc 302 and the outer suction disc 303 can better fit the surface of the radiator, can increase the contact points and contact area of the suction disc and the radiator, and the ridge angle 306 will be bent outward to effectively increase the adsorption force, the ridge back 307 can increase the wrinkle resistance of the suction disc, and can better form a more effective seal during adsorption, improve the adsorption force and stability of the suction disc, further enhance the effect of adsorption and fixation of the radiator, and the symmetrically arranged notches 202 facilitate the operator to take the radiator after the radiator is processed, in the whole fine milling process, the negative pressure adsorption and fixation mode is used, so that the deformation and surface damage of the radiator caused by mechanical clamping are avoided, and the problem of unstable magnetic adsorption and fixation is overcome, so that a reliable fixation mode for fine milling of the radiator is provided.

[0027] The embodiments of the utility model discloses the better embodiment, but is not limited to this, the ordinary skill of the art, the person, the spirit of the utility model is appreciated to the above-mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are in the protection range of the utility model.

Claims

1. A negative pressure adsorption mold for back face finish milling of a heat sink, characterized by, The utility model provides a mould mechanism (100) and the suction mechanism (200) and the sucking disc mechanism (300) of setting up on mould mechanism (100), mould mechanism (100) includes support plate (101), support plate (101) is provided with negative pressure mould (103), suction mechanism (200) includes the suction hole disc (201) of setting up on negative pressure mould (103), and negative pressure cavity (104) is formed between suction hole disc (201) and negative pressure mould (103), suction hole disc (201) is provided with the notch (202) on the symmetry, the upper end of suction hole disc (201) is provided with sealing groove (203), the sealing groove (203) is provided with the mounting groove (205) of array, the mounting groove (205) is provided with negative pressure suction hole (206), and the sucking disc mechanism (300) includes the inner sucking disc (301) of setting up in mounting groove (205), intermediate sucking disc (302) and outer sucking disc (303).

2. The negative pressure adsorption mold for back-milling of a heat sink according to claim 1, characterized in that, The lower end of the support plate (101) is symmetrically provided with a base (102), and the lower end of the support plate (101) is provided with a vacuum pump (105), the vacuum pump (105) is provided with a suction pipe (106), and the suction pipe (106) is communicated with the negative pressure cavity (104).

3. The negative pressure adsorption mold for back-milling of a heat sink according to claim 2, characterized in that, The sealing groove (203) is provided with a sealing gasket (204), the sealing gasket (204) and the sealing groove (203) are both provided in a back-to-back shape, and the sealing gasket (204) is provided with a hole corresponding to and matching the mounting groove (205).

4. The negative pressure adsorption mold for back-milling of a heat sink according to claim 3, characterized in that, The inner sucking disc (301) is arranged in the intermediate sucking disc (302), the intermediate sucking disc (302) is arranged in the outer sucking disc (303), and the inner sucking disc (301) is communicated with the negative pressure suction hole (206).

5. The negative pressure adsorption mold for back-milling of a heat sink according to claim 4, characterized in that, The inner sucking disc (301) and the intermediate sucking disc (302) are both provided with a support (304), and the side end of the inner sucking disc (301) and the intermediate sucking disc (302) is provided with a communication hole (305).

6. The negative pressure adsorption mold for back-milling of a heat sink according to claim 5, characterized in that, The upper end of the inner sucking disc (301), the intermediate sucking disc (302) and the outer sucking disc (303) is provided in an arc shape with several bends, the inner sucking disc (301), the intermediate sucking disc (302) and the outer sucking disc (303) are all provided in a wave shape, the wave shape is composed of several ridge angles (306) and several ridge backs (307), and the several ridge angles (306) and the several ridge backs (307) are in a corresponding straight line from inside to outside.

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