Rapid clamping fixture for radiator cover plate

Abstract

The utility model discloses a quick clamping fixture for a radiator cover plate, and relates to the technical field of radiator cover plate processing auxiliary equipment, the quick clamping fixture comprises a fixed table, the upper end of the fixed table is movably connected with a cover plate body, and the upper end of the cover plate body is provided with a plurality of uniformly distributed through holes and cover plate mounting holes in a penetrating manner; the upper end of the fixing table is fixedly connected with two pin positioning columns which are symmetrically distributed, and the two pin positioning columns are inserted into two cover plate installation holes located in the edge of the rear side of the cover plate body respectively. The cover plate body can be quickly positioned through matching of the pin positioning columns and the cover plate mounting holes, and meanwhile, compared with traditional bolt fastening, the vacuum adsorption mode not only shortens the clamping time and improves the production efficiency, but also can provide uniform clamping force, damage to the cover plate is avoided, and the defective rate is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to radiator cover plate processing auxiliary equipment technical field, concretely relates to a kind of quick clamping fixtures for radiator cover plate. BACKGROUND

[0002] In the heat dissipation system of electronic equipment, the radiator cover plate plays a key role, it can effectively protect the internal structure of radiator, and assist heat dissipation, anodization layer is the protective oxide layer formed by the radiator cover plate in electrolyte, in some applications, the oxide film is removed by mechanical or electrochemical method, to avoid its influence contact resistance or other electrical properties, in anode layer removal process, the cover plate is clamped and fixed, so that the cover plate is removed by anode layer operation by machine.

[0003] Traditional clamping mode mostly uses simple mechanical clamping device, such as: bolt fastening or fixture clamping, etc., these methods need to spend a lot of time for positioning and adjustment during clamping process, and the clamping efficiency is low, which is difficult to meet the needs of large-scale production, therefore, a kind of quick clamping fixture for radiator cover plate is provided to solve the problems in the above. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, a kind of quick clamping fixture for radiator cover plate is provided, which solves the problems of traditional clamping mode, such as: bolt fastening or fixture clamping, etc., which needs to spend a lot of time for positioning and adjustment during clamping process, and the clamping efficiency is low, which is difficult to meet the needs of large-scale production.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of quick clamping fixture for radiator cover plate, including fixed platform, the upper end of the fixed platform is movably connected with cover plate body, a plurality of uniformly distributed through holes and cover plate mounting holes are formed in the upper end of the cover plate body, two symmetrically distributed pin positioning columns are fixedly connected to the upper end of the fixed platform, the two pin positioning columns are respectively inserted into the two cover plate mounting holes located at the rear edge of the cover plate body, a plurality of uniformly distributed first air holes are formed in the upper end of the fixed platform below the cover plate body, a vacuum plate is arranged at the lower end of the fixed platform, a plurality of second air holes with the same size are formed in the corresponding positions of the upper end of the vacuum plate and the first air holes, a sealing rubber ring is fixedly connected to the outer side of the second air hole at the upper end of the vacuum plate, the inside of the vacuum plate is hollow structure, and a vacuum extraction pipe is fixedly connected to the lower end of the vacuum plate, and the vacuum extraction pipe is communicated with the inside of the vacuum plate.

[0007] Preferably, the upper end of the sealing rubber ring is in abutment with the lower end of the fixed platform.

[0008] Preferably, the lower end of the fixing table is fixedly connected with two symmetrical positioning studs.

[0009] Preferably, the left and right ends of the vacuum plate are fixedly connected with positioning plates, and the positioning plates are slidingly connected to the outer surfaces of the positioning studs.

[0010] Preferably, the outer surface of the positioning stud at the lower end of the vacuum plate is slidingly connected with a pressing plate, the outer surface of the vacuum plate at the lower end of the pressing plate is threadedly connected with a nut, the upper end of the pressing plate abuts against the lower end of the vacuum plate, and the lower end of the pressing plate abuts against the upper end of the nut.

[0011] Preferably, the lower end of the fixing table is fixedly connected with a lower protective shell through bolts.

[0012] Preferably, the rear end of the lower protective shell is provided with a through slot, and the end of the vacuum pipe away from the vacuum plate penetrates the inside of the through slot and extends to the outside of the lower protective shell.

[0013] The present application has the following beneficial effects compared with the prior art:

[0014] The present application provides a kind of quick clamping fixture for radiator cover plate, the placement of cover plate body is guided by setting pin positioning column, the quick positioning of cover plate body can be realized by the cooperation of pin positioning column and cover plate mounting hole, simultaneously, compared with traditional bolt fastening, the way of vacuum adsorption not only shortens the time of clamping, improves production efficiency, but also can provide uniform clamping force, avoid damage to cover plate, reduce the rate of defective products. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the present application;

[0016] Figure 2 It is the structural schematic diagram of the fixing table in the present application;

[0017] Figure 3 It is the structural schematic diagram of the lower protective shell in the present application;

[0018] Figure 4 It is the connection schematic diagram of the positioning stud in the present application;

[0019] Figure 5 It is the structural schematic diagram of the vacuum plate in the present application.

[0020] Marked number in figure is:

[0021] 1, fixing table;101, pin positioning column;102, first air hole;

[0022] 2, cover plate body;201, through hole;202, cover plate mounting hole;

[0023] 3, vacuum plate; 4, second air hole; 5, sealing rubber ring; 6, vacuum pipe; 7, positioning plate; 8, positioning stud; 9, pressing plate; 10, nut; 11, lower protective shell; 12, through groove. DETAILED DESCRIPTION

[0024] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought of by those skilled in the art.

[0025] Referring to Figures 1-5 As shown in the figure, a quick clamping fixture for radiator cover plate comprises a fixed table 1, the upper end of the fixed table 1 is movably connected with a cover plate body 2, a plurality of uniformly distributed through holes 201 and cover plate mounting holes 202 are provided through the upper end of the cover plate body 2, the upper end of the fixed table 1 is fixedly connected with two symmetrically distributed pin positioning columns 101, the two pin positioning columns 101 are respectively inserted into the interiors of the two cover plate mounting holes 202 located at the rear edge of the cover plate body 2, a plurality of uniformly distributed first air holes 102 are provided through the upper end of the fixed table 1 below the cover plate body 2, a vacuum plate 3 is arranged at the lower end of the fixed table 1, a second air hole 4 with the same size is provided through the upper end of the vacuum plate 3 at the corresponding position of the first air hole 102, a sealing rubber ring 5 is fixedly connected with the upper end of the vacuum plate 3 outside the second air hole 4, the interior of the vacuum plate 3 is a hollow structure, a vacuum pipe 6 is fixedly connected with the lower end of the vacuum plate 3, and the vacuum pipe 6 communicates with the interior of the vacuum plate 3.

[0026] Further, the pin positioning column 101 is arranged to facilitate the installation and positioning of the cover plate body 2, the cover plate mounting holes 202 at the two ends of the rear side of the cover plate body 2 are aligned with the two pin positioning columns 101, and then the two cover plate mounting holes 202 are placed through the two pin positioning columns 101 at the upper end of the fixed table 1 to complete the preliminary positioning.

[0027] Further, the upper end of the sealing rubber ring 5 abuts against the lower end of the fixed table 1, the first air hole 102 and the second air hole 4 are communicated, the connection is sealed by the sealing rubber ring 5, the sealing rubber ring 5 is appropriately compressed and tightly attached to the lower end of the fixed table 1 by applying pressure, and the sealing property of the connection can be ensured.

[0028] Further, the vacuum pipe 6 is made of rubber material, one end of the vacuum pipe 6 is connected with the vacuum plate 3, and the other end of the vacuum pipe 6 is connected with a vacuum equipment, the air in the vacuum plate 3 is extracted by the vacuum equipment, a negative pressure can be generated in the interior of the vacuum plate 3, the negative pressure acts on the upper surface of the fixed table 1 through the first air hole 102 and the second air hole 4, and the adsorption clamping of the cover plate body 2 is realized.

[0029] Further, the first air hole 102 is arranged to avoid the positions corresponding to the through hole 201 and the cover plate mounting hole 202, so that the vacuum adsorption force is more uniformly applied to the effective plane area of the cover plate body 2, improving the stability and reliability of vacuum adsorption and enhancing the clamping effect.

[0030] Further, the lower end of the fixed table 1 is fixedly connected with two symmetrical positioning studs 8.

[0031] Further, the left and right ends of the vacuum plate 3 are fixedly connected with positioning plates 7, which are slidingly connected to the outer surfaces of the positioning studs 8. The cooperation of the positioning studs 8 and the positioning plates 7 can guide the installation of the vacuum plate 3, ensuring the precise alignment of the first air hole 102 and the second air hole 4.

[0032] Further, the outer surface of the positioning stud 8 at the lower end of the vacuum plate 3 is slidingly connected with a pressing plate 9, and the outer surface of the vacuum plate 3 at the lower end of the pressing plate 9 is threadedly connected with a nut 10. The upper end of the pressing plate 9 abuts against the lower end of the vacuum plate 3, and the lower end of the pressing plate 9 abuts against the upper end of the nut 10. The pressing plate 9 is used to apply pressure to the vacuum plate 3, so that the sealing rubber ring 5 tightly abuts against the lower end of the fixed table 1. By rotating the nut 10 to make it close to the pressing plate 9, pressure can be applied to the pressing plate 9. The pressure is transmitted to the sealing rubber ring 5 through the vacuum plate 3, so as to compress the sealing rubber ring 5 and make it abut against the lower end of the fixed table 1.

[0033] Further, the lower end of the fixed table 1 is fixedly connected with a lower protective shell 11 through bolts.

[0034] Further, a through slot 12 is formed in the rear end of the lower protective shell 11, and the end of the vacuum pipe 6 away from the vacuum plate 3 penetrates the inside of the through slot 12 and extends to the outside of the lower protective shell 11. The lower protective shell 11 is used to protect the internal components such as the vacuum plate 3 and the vacuum pipe 6, prevent them from being disturbed and damaged by external factors, and prolong the service life of the clamp.

[0035] Further, the vacuum plate 3 is installed at the lower end of the fixed table 1 through the positioning plate 7 and the nut 10, and can be separately disassembled, so that the clamp is more modular, and when part of the clamp is damaged, the damaged part can be quickly disassembled and replaced for maintenance.

[0036] Working principle: when using, the cover plate body 2 rear side two ends cover plate mounting hole 202 and two pin positioning column 101 are aligned, then two cover plate mounting hole 202 are placed in the upper end of fixed platform 1 through two pin positioning column 101, then start vacuumizing equipment and extract the air in vacuum plate 3, can generate negative pressure in the inside of vacuum plate 3, negative pressure is through first air hole 102 and second air hole 4 acts on the upper surface of fixed platform 1, realizes the adsorption clamping of cover plate body 2, the mode of vacuum adsorption is relative to traditional bolt fastening, not only shorten the clamping time, improves production efficiency, can also provide uniform clamping force, avoids the damage to cover plate, reduces the rate of defective products.

[0037] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application. These changes and improvements fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A quick-clamping fixture for a radiator cover plate, characterized in that, The device includes a fixed platform (1), the upper end of which is movably connected to a cover plate body (2). The upper end of the cover plate body (2) has several evenly distributed through holes (201) and cover plate mounting holes (202). The upper end of the fixed platform (1) is fixedly connected to two symmetrically distributed pin positioning posts (101). The two pin positioning posts (101) are respectively inserted into the two cover plate mounting holes (202) located on the rear edge of the cover plate body (2). The upper end of the fixed platform (1) is located below the cover plate body (2). A number of evenly distributed first air holes (102) are provided through the vacuum plate (3) at the lower end of the fixed platform (1). A second air hole (4) of the same size is provided through the upper end of the vacuum plate (3) at the corresponding position of the first air holes (102). A sealing rubber ring (5) is fixedly connected to the upper end of the vacuum plate (3) outside the second air hole (4). The interior of the vacuum plate (3) is a hollow structure. A vacuum tube (6) is fixedly connected to the lower end of the vacuum plate (3). The vacuum tube (6) communicates with the interior of the vacuum plate (3).

2. The quick-clamping fixture for a radiator cover plate according to claim 1, characterized in that: The upper end of the sealing rubber ring (5) abuts against the lower end of the fixed platform (1).

3. The quick-clamping fixture for a radiator cover plate according to claim 1, characterized in that: The lower end of the fixed platform (1) is fixedly connected to two symmetrically distributed positioning studs (8).

4. The quick-clamping fixture for a radiator cover plate according to claim 1, characterized in that: The vacuum plate (3) is fixedly connected to both the left and right ends with positioning plates (7), and the positioning plates (7) are slidably connected to the outer surface of the positioning studs (8).

5. A quick-clamping fixture for a radiator cover plate according to claim 3, characterized in that: The outer surface of the positioning stud (8) is slidably connected to the lower end of the vacuum plate (3) with a pressure plate (9). The outer surface of the vacuum plate (3) is threadedly connected to the lower end of the pressure plate (9) with a nut (10). The upper end of the pressure plate (9) abuts against the lower end of the vacuum plate (3), and the lower end of the pressure plate (9) abuts against the upper end of the nut (10).

6. The quick-clamping fixture for a radiator cover plate according to claim 1, characterized in that: The lower end of the fixed platform (1) is fixedly connected to the lower protective shell (11) by bolts.

7. A quick-clamping fixture for a radiator cover plate according to claim 6, characterized in that: The rear end of the lower protective shell (11) is provided with a through groove (12), and the end of the vacuum tube (6) away from the vacuum plate (3) passes through the interior of the through groove (12) and extends to the outside of the lower protective shell (11).

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