CN219684692U

CN219684692U - Radiating accessory processing jig

Info

Publication number: CN219684692U
Application number: CN202320298827.XU
Authority: CN
Inventors: 豆小伟; 刘起飞; 王亚东; 王前进
Original assignee: Shangqiu Jinzhenyuan Electronic Technology Co Ltd
Current assignee: Shangqiu Jinzhenyuan Electronic Technology Co Ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-09-15
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to the technical field of machining jigs, in particular to a machining jig for heat dissipation accessories. The utility model provides a heat dissipation accessory processing tool, includes base, tool bottom plate and former the up end of former is equipped with former recess, former draw-in groove, former constant head tank, air suction piece the air suction piece up end has seted up ventilation groove and the air vent of mutual intercommunication the blanking through groove has been seted up on former, the tool bottom plate; the vent holes longitudinally penetrate through the air suction block and the profiling plate and are communicated with a bottom plate through hole formed in the bottom plate of the jig, and the bottom plate through hole, the air suction connector, the vacuum generator and the air tank are sequentially connected; the jig comprises a jig bottom plate, a connecting plate, a heat dissipation plate rotary clamping cylinder, a guide rod, a pressing claw and a pressing plate. The utility model has the advantages of convenient clamping, multiple positioning, high clamping and processing precision and stability.

Description

Radiating accessory processing jig

Technical Field

The utility model relates to the technical field of machining jigs, in particular to a machining jig for heat dissipation accessories.

Background

In recent years, as environmental protection is becoming more and more conscious, energy-saving and environmental-friendly industries replace traditional energy-lagging industries with strong postures, new technologies based on new energy sources are widely applied to the field of unmanned aerial vehicles and practical vehicles such as new energy automobiles, the new energy automobiles guarantee the service lives of batteries by the installation stability and heat dissipation performance of the batteries and control elements, and the related manufacturing assembly parts and the structural complexity are certainly a great challenge for the machining industry.

For the new energy automobile battery heat dissipation accessory to be positioned and clamped by the processing jig, the structure is complex and the shape is irregular, referring to the battery heat dissipation accessory in fig. 1 and 2, the battery heat dissipation accessory comprises two connecting plates 11 and integrally formed heat dissipation plates 12 connected with the connecting plates, the upper end surfaces of the heat dissipation plates 12 are lower than the upper end surfaces of the connecting plates 11 at the two ends, a plurality of heat dissipation fins are connected to the upper end surfaces of the heat dissipation plates 12, connecting plate bulges 112 are respectively integrally formed at the lower end surfaces of the connecting plates 11 at the two ends, and positioning through holes 111 are formed in the connecting plates 11 at the two ends; an integrally formed clamping plate 123 is arranged on the lower end face of the heat dissipation plate 12, a clamping plate groove 125 is formed on the lower end face of the clamping plate 123 corresponding to the heat dissipation plate, and a clamping block 124 is integrally formed in the clamping plate groove 125. After the heat radiation fitting 1 is positioned and clamped, a heat radiation through groove 122 and a plurality of mounting holes 121 need to be formed in the heat radiation plate 12, in addition, operations such as milling and half-groove forming need to be performed on the surface of the heat radiation plate 12, an inclined surface needs to be milled near the heat radiation plate of the heat radiation plate 12, and the mounting holes 121 need to be drilled on the inclined surface after milling. Therefore, the processing procedure of the heat dissipation fitting is complex, the required processing precision is very high, and as the heat dissipation fitting is of a thin plate-shaped structure, the traditional manual mechanical clamping efficiency is low, the clamping precision is low, the existing cylinder clamping is higher in working efficiency and automation, but the defects of difficult clamping and positioning, inconvenient workpiece taking and placing, low clamping and positioning precision and the like still exist for the heat dissipation fitting, and the structural characteristics of the heat dissipation fitting need to be overcome, so that the heat dissipation fitting processing jig which is matched with the heat dissipation fitting structure, convenient to clamp, multiple in positioning, high in clamping and processing precision and stable are designed.

Disclosure of Invention

In order to solve the technical problems in the prior art, the utility model provides the heat dissipation accessory processing jig which is matched with the heat dissipation accessory structure, is convenient to clamp, has multiple positioning, clamping and high and stable processing precision.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a heat dissipation accessory processing tool, includes the base and be in on the base horizontal fixed connection's tool bottom plate horizontal fixed connection has the former board on the tool bottom plate the former board recess with connecting plate bellied assorted former board draw-in groove with joint board assorted former board is seted up to the up end of former board draw-in groove bottom has been seted up with joint piece assorted former board constant head tank, on the former board up end corresponding with joint board groove integrated into one piece be equipped with can inlay the air suction piece of establishing in joint board inslot air suction piece up end has seted up intercommunication's ventilation groove and air vent set up on former board, the tool bottom plate with heat dissipation lead to groove assorted blanking lead to the groove; the vent longitudinally penetrates through the air suction block and the profiling plate and is communicated with a bottom plate through hole formed in the bottom plate of the jig, the bottom plate through hole is communicated with one end of an air suction connector, the other end of the air suction connector is connected with one end of a vacuum generator, and the other end of the vacuum generator is connected with a gas tank; the jig comprises a jig bottom plate, a connecting plate rotary clamping cylinder and a cooling plate rotary clamping cylinder, wherein the connecting plate rotary clamping cylinder and the cooling plate rotary clamping cylinder are respectively and oppositely arranged in vertical fixedly connected with the lower end face of the jig bottom plate, guide rods of the connecting plate rotary clamping cylinder and the cooling plate rotary clamping cylinder upwards penetrate through the jig bottom plate, and pressing claws which can respectively clamp the connecting plate and the upper end face of the cooling plate are fixedly connected with the upper end of the jig bottom plate.

Preferably, the upper end face of the jig bottom plate is vertically and fixedly connected with a positioning pin which can be penetrated in the positioning through hole, and the profiling plate is provided with a profiling plate positioning through hole which can be sleeved on the positioning pin.

Preferably, an upper ring groove is formed in the upper end face of the air suction block outside the ventilation groove and the ventilation hole, and a sealing gasket is embedded in the upper ring groove.

Preferably, the lower end surface of the profiling plate corresponding to the air suction block is provided with a lower annular groove, a sealing gasket is embedded in the lower annular groove, the lower end surface of the profiling plate at the inner side of the lower annular groove is provided with an air suction groove, and the air suction groove is respectively communicated with the vent hole and the bottom plate through hole.

Preferably, a gasket is connected to the lower end face of the transverse clamping part of the pressing claw through bolts.

Preferably, the gasket is made of rubber.

Preferably, the upper end face of the jig bottom plate outside the profiling plate is fixedly connected with a protective plate made of a high-strength rubber material.

Preferably, the rotary clamping cylinder of the connecting plate and the rotary clamping cylinder of the heat dissipation plate are respectively arranged in a pairwise manner.

Preferably, the base is a plurality of contour plates arranged in parallel, the bottom plate of the jig is horizontally fixed on the upper end face of the contour plate, a contour plate through groove is formed in the vertical end face of the contour plate, and a contour plate threaded through hole is formed in the bottom of the contour plate through groove.

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

1. according to the utility model, the positioning pins, the cam grooves, the cam clamping grooves, the cam positioning grooves and the air suction blocks which are matched with the heat dissipation fitting are arranged, so that the heat dissipation fitting is positioned in the horizontal direction and the vertical direction, the heat dissipation fitting is adsorbed and initially fixed in the vertical direction through the vacuum air suction mechanism, and the heat dissipation fitting is accurately fixed in the vertical direction through the rotary clamping mechanism. Through the structure, according to the structural characteristics of the heat dissipation accessory, the accurate positioning and the stable clamping of the heat dissipation accessory are realized in all directions. And because of adopting the cylinder mechanism and the vacuum air suction mechanism, the positioning and clamping are quicker and more accurate and the automatic control is easy to realize.

2. By arranging the upper ring groove, the lower ring groove and the sealing gasket, the sealing effect between the upper end face of the jig bottom plate and the lower end face of the profiling plate, the upper end face of the air suction block and the upper end face of the clamping plate groove is improved. Through setting up the air suction groove, be convenient for the air vent through air suction groove and bottom plate through-hole, air suction joint, vacuum generator and gas pitcher intercommunication to improve extraction efficiency and extraction quality.

3. The detachable gaskets are arranged on the lower end face of the transverse clamping part of the pressing claw, the connecting plate rotary clamping cylinder and the radiating plate rotary clamping cylinder with the same structure and model can be selected, and the effective clamping of the connecting plate and the radiating plate can be realized by replacing the gaskets with different sizes, so that the universality of the utility model is improved. And moreover, the gasket made of rubber is adopted, so that the surface of the heat dissipation fitting is prevented from being crushed.

4. By arranging the protective plate made of the high-strength adhesive, the surface of the heat dissipation fitting is prevented from being knocked by the bottom plate of the jig when the heat dissipation fitting is taken and placed; through setting up the base of contour plate structure for the space of tool bottom plate below is bigger, is convenient for install rotatory fixture, through contour plate screw thread through-hole and fastening bolt, can be convenient fix contour plate on revolving stage or other work platform, the CNC lathe processing of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of a heat dissipation assembly at a first view angle.

Fig. 2 is a schematic structural diagram of the heat dissipation assembly at a second view angle.

Fig. 3 is a schematic structural diagram of the present utility model when the heat dissipation fitting is clamped for processing.

Fig. 4 is a schematic view of the bottom view based on fig. 3.

Fig. 5 is a schematic diagram of the overall structure of the present utility model.

Fig. 6 is a schematic structural diagram of the fixture bottom plate and the cam of the present utility model.

Fig. 7 is a schematic view of the first view of the profile plate of the present utility model.

Fig. 8 is a schematic view of the profile plate of the present utility model from a second view.

Fig. 9 is a schematic structural view of a rotary clamping cylinder and a clamping claw for a heat dissipation plate according to an embodiment of the present utility model.

In the figure: 1. the heat radiation fitting, 11, the connecting plate, 111, the positioning through hole, 112, the connecting plate protrusion, 12, the heat radiation plate, 121, the mounting hole, 122, the heat radiation through groove, 123, the clamping plate, 124, the clamping block, 125, the clamping plate groove, 2, the base, 21, the equal-height plate, 22, the equal-height plate through groove, 23, the equal-height plate threaded through hole, 3, the jig bottom plate, 31, the positioning pin, 32, the jig bottom plate positioning groove, 4, the profiling plate, 41, the profiling plate positioning through hole, 42, the profiling plate groove, 43, the profiling plate clamping groove, 44, the profiling plate positioning groove, 45, the air suction block, 46, the blanking through groove, 5, the vacuum air suction mechanism, 51, the air suction joint, 52, the air suction groove, 53, the air vent, 54, the bottom plate through hole, 55, the upper ring groove, 56, the sealing gasket, 57, the lower ring groove, 58, the air suction groove, 6, the rotary clamping mechanism, 61, the connecting plate rotary clamping cylinder, 62, the rotary clamping cylinder, 63, the pressing claw, 64, the gasket, 65, the gasket fastening bolt, 7, the protection plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

Referring to fig. 1 and 2, the heat dissipation fitting 1 to be positioned and clamped according to the present utility model is shown, the heat dissipation fitting 1 includes a connecting plate 11 at two ends and a heat dissipation plate 12 integrally formed and connected in the middle, two positioning through holes 111 are diagonally and oppositely formed on the connecting plate 11, the positioning through holes 111 are reserved and used for positioning the heat dissipation fitting 1 during installation and processing, an integrally formed connecting plate protrusion 112 is provided on the lower end surface of the connecting plate 11, the connecting plate protrusion 112 is convenient for positioning the heat dissipation fitting 1 during installation, and the embodiment of the present utility model uses the connecting plate protrusion 112 to realize positioning of the heat dissipation fitting 1 during clamping. The lower end surface of the heat radiation plate 12 is provided with an integrally formed clamping plate 123 according to the related shape and structure requirements of the battery assembly of the new energy automobile, the clamping plate 123 corresponding to the heat radiation plate is provided with a clamping plate groove 125, and a clamping block 124 is integrally formed in the clamping plate groove 125 in an embedded manner. The upper end face of the heat dissipation plate 12 is provided with a plurality of heat dissipation fins, an inclined boss is required to be milled on the right side of the heat dissipation fins, a heat dissipation through groove 122 penetrating through the heat dissipation plate 12 and the clamping plate 123 is required to be formed in the inclined boss, and in addition, a plurality of mounting holes 121 are required to be formed in the heat dissipation plate 12 so that the heat dissipation fitting 1 can be mounted on a corresponding fitting. The relevant structure and processing requirements of the heat dissipation assembly 1 are explicitly described in the background, and are not described herein. According to the structural characteristics of the heat radiation fitting 1, the embodiment of the utility model adaptively designs the processing jig, realizes the positioning of the heat radiation fitting 1 by utilizing the positioning through holes 111, the connecting plate bulges 112, the clamping plates 123 and the clamping blocks 124, realizes the adsorption and the positioning of the heat radiation fitting 1 by utilizing the vacuum air suction mechanism, and realizes the clamping and fixing of the heat radiation fitting 1 by selecting the clamping air cylinders.

Referring to fig. 3, 4, 5 and 6, a heat dissipation fitting processing jig comprises a base 2 and a jig bottom plate 3 horizontally and fixedly connected to the base 2.

The base 2 is a contour plate 21 which is vertically arranged in parallel with each other, the jig bottom plate 3 is of a plate-shaped structure and is horizontally and fixedly connected to the upper end face of the contour plate 21 through a fastening bolt. A contour plate through groove 22 penetrating through the contour plate 21 is formed on the vertical end surface of the contour plate 21, a contour plate threaded through hole 23 is formed at the bottom of the contour plate through groove 22, and a fastening bolt can be screwed on the contour plate threaded through hole 23 and fix the contour plate 21 on the rotating machine table for CNC machining.

The upper end face of the jig bottom plate 3 is horizontally and fixedly connected with a profiling plate 4, a connecting through hole is formed in the profiling plate 4, and the profiling plate 4 is detachably and fixedly connected to the upper end face of the jig bottom plate 3 through a fastening bolt. In order to be convenient for install former 4 on the tool bottom plate, need fix a position former 4, also can realize simultaneously when placing heat dissipation accessory 1, realize fixing a position heat dissipation accessory 1, vertically inlay at the up end of tool bottom plate and establish and be connected with locating pin 31, locating pin 31 is equipped with two and its position and the position of locating through hole 111 are corresponding to heat dissipation accessory 1 passes through locating through hole 111 cover and establishes on locating pin 31, in order to realize the initial positioning to heat dissipation accessory 1. A profile plate positioning through hole 41 is formed in the profile plate 4 at a position corresponding to the positioning pin 31, so that the profile plate 4 is initially positioned when the profile plate 4 is mounted.

Referring to fig. 7 and 8, the structure of the profiling plate 4 corresponds to the related structure of the heat dissipation fitting 1, so that the heat dissipation fitting 1 can be placed on the profiling plate 4 in a fitting manner. Therefore, the cam 4 of the embodiment of the utility model realizes the functions of positioning and transversely fixing the heat radiation fitting 1 through the structure matched with the heat radiation fitting 1.

The upper end faces of the two sides of the profile plate 4 are provided with profile plate grooves 42 matched with the connecting protrusions 112, the middle of the upper end face of the profile plate 4 is provided with profile plate clamping grooves 43 matched with the clamping plates 123, the bottom of the groove bottom of the profile plate clamping grooves 43 is provided with profile plate positioning grooves 44 matched with the clamping blocks 124, the upper end face of the profile plate 4 corresponding to the clamping plate grooves 125 is integrally formed with air sucking blocks 45 matched with the clamping plate grooves 125, when the heat dissipation accessory 1 is placed on the profile plate 4, the connecting plate protrusions 112 are embedded in the profile plate grooves 42, the clamping plates 123 are embedded in the profile plate clamping grooves 43, the clamping blocks 124 are embedded in the profile plate positioning grooves 44, and the air sucking blocks 45 are embedded in the clamping plate grooves 125. Of course, when the thickness of the profile plate 4 is smaller but the height of the clamping block 124 is larger, in order to improve the stability of the clamping block 124 clamped in the profile plate 4, the jig bottom plate 3 may be provided with a jig bottom plate positioning groove 32, and the clamping block 124 is sequentially embedded in the profile plate positioning groove 44 and the jig bottom plate positioning groove 32; since the heat dissipation through groove 122 needs to be formed in the heat dissipation plate 12, in order to avoid accumulation of scraps during groove opening, the blanking through groove 46 matched with the heat dissipation through groove 122 is formed in the profiling plate 4 and the jig bottom plate 3.

Through the above-mentioned respectively assorted locating through hole 111 and locating pin 31, connecting plate arch 112 and former recess 42, clamping plate 123 and former draw-in groove 44, joint piece 124 and air suction piece 45, accurate location and the fixed in the horizontal direction when having realized heat dissipation accessory 1 and having placed on former 4.

In order to further improve the accurate positioning of the heat dissipation fitting 1 when being placed on the profiling plate 4 and improve the attaching force between the lower end face of the heat dissipation fitting 1 and the upper end face of the profiling plate 4, and realize the preliminary fixing of the heat dissipation plate 12 of the heat dissipation fitting 1 in the vertical direction when being placed on the profiling plate 4, the utility model further comprises a vacuum air suction mechanism 5, and because the upper end face of the air suction block 45 is attached to the upper end face of the clamping plate groove 125, the air between the upper end face of the clamping plate groove 125 and the upper end face of the air suction block 45 on the profiling plate 4 is pumped away through the vacuum air suction mechanism 5, so that the heat dissipation plate 12 is attached to the air suction block 45 more.

The vacuum suction mechanism 5 includes a suction connector 51, a vacuum generator (not shown) and a gas tank (not shown).

The upper end face of the air suction block 45 is provided with air grooves 52 which are crisscrossed and mutually communicated, the bottom of the air groove 52 is longitudinally provided with air holes 53 which penetrate through the clamping blocks 124 and the profiling plates 4, the jig bottom plate 3 is provided with bottom plate through holes 54 which are communicated with the air holes 53 and correspond to the air holes, the bottom plate through holes 54 of the lower end face of the jig bottom plate 3 are communicated with one end of the air suction connector 51 in a sealing way, the other end of the air suction connector 51 is communicated with one end of the vacuum generator in a sealing way, and the other end of the vacuum generator is provided with an air tank through a valve. The connection mode, model and theory of operation between bottom plate through-hole 54, air suction connector 51, vacuum generator, the gas pitcher are prior art, and this is unnecessary, as long as can realize at work, after the gas in the gas pitcher got into vacuum generator, because vacuum generator's structure and functional characteristics, can take out the air between the upper end of joint plate groove 125 and the upper end of air suction block 45 for form the negative pressure state between the upper end of joint plate groove 125 and the upper end of air suction block 45, make heating panel 12 laminating air suction block 45 more, when realizing heating panel 12 location, also realized the preliminary fixation of heating panel 12 in the vertical direction.

Referring to fig. 6, 7 and 8, in order to improve the adsorption force of the vacuum suction mechanism 5 to the heat dissipation plate 12, it is necessary to improve the sealing effect between the upper end surface of the jig base plate 3 and the lower end surface of the profile plate 4, and between the upper end surface of the suction block 45 and the upper end surface of the clamping plate groove 125. Thus, the upper end surfaces of the air suction blocks 45 outside the air vent grooves 52 and the air vent holes 53 are provided with upper ring grooves 55, and sealing gaskets 56 are embedded in the upper ring grooves 55; a lower ring groove 57 is formed in the lower end surface of the profiling plate 4 corresponding to the air suction block 45, and a sealing gasket 56 is embedded in the lower ring groove 57. The air suction groove 58 is formed in the lower end face of the profiling plate 4 inside the lower ring groove 57, the vent hole 53 and the bottom plate through hole 54 are communicated with the air suction groove 58, and the vent hole 53 is conveniently communicated with the bottom plate through hole 54, the air suction connector 51, the vacuum generator and the air tank through the air suction groove 58 by arranging the air suction groove 58, so that the air suction efficiency and the air suction quality are improved.

Through the structure, the heat radiation fitting 1 can be positioned and fixed on the profiling plate 4 in the horizontal direction, and positioned and initially fixed on the vertical direction, and the heat radiation fitting 1 still needs to be precisely fixed on the vertical direction by the rotary clamping mechanism 6.

Referring to fig. 3, 4, 5 and 6, the rotary clamping mechanism 6 includes a connection plate rotary clamping cylinder 61 and a heat dissipation plate rotary clamping cylinder 62 which are vertically and fixedly connected with each other at the lower end surface of the jig bottom plate 3 through fastening bolts, and since the heat dissipation fitting 1 is of a rectangular plate structure, in order to clamp and stabilize the connection plate 11 and the heat dissipation plate 12 so as to uniformly stress them, the connection plate rotary clamping cylinder 61 and the heat dissipation plate rotary clamping cylinder 62 are respectively arranged in pairs, that is, as shown in fig. 5, the connection plate rotary clamping cylinder 61 is arranged at the left and right sides of the heat dissipation fitting 1, two are arranged at each side for clamping the connection plate 11, and the heat dissipation plate rotary clamping cylinder 62 is arranged at the front and rear sides of the heat dissipation fitting 1, and two are arranged at each test for clamping the heat dissipation plate 12. The jig bottom plate 3 is provided with a through hole through which a cylinder guide rod penetrates, guide rods of the rotary clamping cylinder 61 and the rotary clamping cylinder 62 of the heat dissipation plate are slidably penetrated in the through holes of the cylinder guide rod penetrating and extend to the upper part of the jig bottom plate 3, and the guide rods of the rotary clamping cylinder 61 and the rotary clamping cylinder 62 of the heat dissipation plate above the jig bottom plate 3 are respectively fixed with a pressing claw 63 by bolts. The pressing claw 63 has an L-shaped structure, the vertical portion of the pressing claw 63 is sleeved on the top ends of the guide rods of the connecting plate rotary clamping cylinder 61 and the radiating plate rotary clamping cylinder 62 and is fixed by bolts, and the transverse clamping portion of the pressing claw 63 is used for clamping the upper end face of the radiating fitting 1.

By arranging the connecting plate rotary clamping cylinder 61 and the radiating plate rotary clamping cylinder 62, the vertical direction clamping of the connecting plate 11 and the radiating plate 12 is realized, and the transverse clamping parts of the pressing claws 63 are respectively rotated to be parallel to the connecting plate 11 and the radiating plate 12 when the radiating fitting 1 is not placed in the embodiment of the utility model due to the rotation function, at the moment, compared with the traditional non-rotatable cylinder which only stretches out and draws back in the vertical direction and the L-shaped pressing claws fixed on the guide rod of the cylinder, the placing of the radiating fitting 1 is not blocked when the radiating fitting 1 is placed, the radiating fitting 1 can be directly taken and placed in the vertical direction of the profiling plate 4, and a mechanical arm is convenient to take and place the radiating fitting 1, so that the automation level and the production efficiency are improved. As described in the background art, because the upper end surface of the connecting plate 11 is higher than the upper end surface of the heat dissipating plate 12, the vertical telescopic strokes of the connecting plate rotary clamping cylinder 61 and the heat dissipating plate rotary clamping cylinder 62 are different, and the rotary clamping cylinders 62 with different strokes can be specifically selected according to the specific dimensions of the connecting plate 11 and the heat dissipating plate 12, in the embodiment of the present utility model, the connecting plate rotary clamping cylinder 61 and the heat dissipating plate rotary clamping cylinder 62 can be used as the alder rotary clamping cylinders QDKL32-5S.

Referring to fig. 6, in order to avoid the heat dissipation fitting 1 from being knocked against the upper end surface of the jig bottom plate 3 when the heat dissipation fitting 1 is taken and placed on the profiling plate 4, the heat dissipation fitting 1 is damaged, a protection plate 7 made of a high-strength adhesive is fixedly connected to the upper end surface bolt of the jig bottom plate 3 on the outer side of the profiling plate 4, and a guide rod of a rotary clamping cylinder 61 of the connection plate, a guide rod of a rotary clamping cylinder 62 of the heat dissipation plate and a pressing claw 63 corresponding to the guide rod are arranged in a reserved gap of the protection plate 7 in a penetrating mode.

Therefore, through the structure, the heat radiation fitting 1 can be positioned and fixed on the profiling plate 4 in the horizontal direction, and positioned, initially fixed and accurately fixed in the vertical direction.

Example 2

This embodiment is realized by modifying the pressing claw 63 on the basis of embodiment 1: the rotary clamping cylinders 61 and 62 of the connecting plate and the radiating plate can be selected from rotary clamping cylinders with the same telescopic travel in the vertical direction, and the clamping in the vertical direction can be realized by fixing the gaskets 64 at the transverse clamping part of the pressing claw 63 according to different thickness sizes of the connecting plate 11 and the radiating plate 12.

Referring to fig. 9, a screw hole is formed in the vertical direction of the lateral clamping portion of the pressing jaw 63, a connection through hole is formed in the gasket 64, and a gasket fastening bolt 65 is inserted into the connection through hole and the screw hole in the pressing jaw 63 to fix the gasket 64 to the lower end surface of the lateral clamping portion of the pressing jaw 63. In order to further improve the stability of the gasket 64 on the pressing claw 63, the gasket 64 is prevented from rotating on the pressing claw 63, a square limiting groove is formed in the lower end face of the transverse clamping part of the pressing claw 63, a square limiting protrusion matched with the limiting groove is arranged on the upper end face of the gasket 64, and when the gasket 64 is fixed on the transverse clamping part of the pressing claw 63, the limiting protrusion is embedded in the limiting groove to limit the gasket 64 in the horizontal direction and prevent the gasket 64 from rotating in the horizontal direction. To avoid the gasket 64 from crushing the heat sink assembly, the gasket 64 may be made of a rubber material.

Through locating pin 31, former recess 42, former draw-in groove 43, former constant head tank 44, the air suction piece 45 in above-mentioned embodiment 1 and embodiment 2, realize the location of heat dissipation accessory 1 in horizontal direction and vertical direction, realize the absorption of heat dissipation accessory 1 in vertical direction and just fix through the vacuum air suction mechanism, realize the accurate fixed of heat dissipation accessory 1 in vertical direction through rotatory fixture 6, through above-mentioned structure, according to the structural feature of heat dissipation accessory 1, the omnidirectional has realized the accurate location and the firm centre gripping to heat dissipation accessory 1. And because of adopting the cylinder mechanism and the vacuum air suction mechanism, the positioning and clamping are quicker and more accurate and the automatic control is easy to realize. In order to realize automatic positioning and clamping of the heat dissipation fitting 1, the controller can be respectively connected with and control actions of the connecting plate rotary clamping cylinder 61, the heat dissipation plate rotary clamping cylinder 62 and the vacuum air suction mechanism 5 through the distribution valve, so long as control logic of the controller can meet the following working process, and specific connection modes, connection principles and control principles are the prior art and are not repeated here.

The working process of the embodiment of the utility model is as follows:

1. the assembly was installed as described in the above embodiments 1 and 2. At this time, the guide rods of the connecting plate rotary clamping cylinder 61 and the radiating plate rotary clamping cylinder 62 are in an extending state, the transverse clamping parts of the corresponding pressing claws 63 are respectively parallel to the connecting plate 11 and the radiating plate 12, then the positioning through holes 111 of the radiating fitting 1 are sleeved on the positioning pins 31, and the radiating fitting 1 is placed at the matched position on the profiling plate 4;

2. the controller controls the vacuum air suction mechanism 5 to enable air in the air tank to be introduced into the vacuum generator so as to suck air between the upper end face of the air suction block 45 and the upper end face of the clamping plate groove 125, so that negative pressure is formed between the air suction block and the clamping plate groove, and the heat radiation fitting 1 is adsorbed on the profiling plate 4;

3. the controller controls the guide rods of the connecting plate rotary clamping cylinder 61 and the radiating plate rotary clamping cylinder 62 to rotate 90 degrees to face the connecting plate 11 and the radiating plate 12 respectively and to be vertical to the connecting plate, and then the guide rods of the connecting plate rotary clamping cylinder 61 and the radiating plate rotary clamping cylinder 62 retract to press the pressing claws 63 against the upper end face of the radiating fitting 1 so as to clamp the radiating fitting 1;

4. the controller controls CNC machining equipment to machine the heat dissipation fitting 1;

5. after the heat dissipation fitting 1 is processed, the operations of the steps 1-3 are performed in reverse order, and are not repeated here.

The connection relation and control logic between the controller and each component are automatic operation to improve the production efficiency, and of course, the controller and each component can also be manually controlled and operated, and the related manual operation control is the prior art and is not repeated here.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat dissipation accessory processing tool, includes the base and is in horizontal fixed connection's tool bottom plate on the base, its characterized in that: the jig comprises a jig bottom plate, wherein a forming plate is horizontally and fixedly connected to the jig bottom plate, forming plate grooves matched with protrusions of a connecting plate are formed in the upper end faces of the two sides of the forming plate, forming plate clamping grooves matched with the clamping plates are formed in the upper end faces of the forming plate clamping grooves, forming plate positioning grooves matched with the clamping blocks are formed in the bottoms of the forming plate clamping grooves, air suction blocks capable of being embedded in the clamping plate grooves are integrally formed in the upper end faces of the forming plate corresponding to the clamping plate grooves, ventilation grooves and ventilation holes which are communicated with each other are formed in the upper end faces of the air suction blocks, and blanking through grooves matched with the heat dissipation through grooves are formed in the forming plate and the jig bottom plate;

the vent longitudinally penetrates through the air suction block and the profiling plate and is communicated with a bottom plate through hole formed in the bottom plate of the jig, the bottom plate through hole is communicated with one end of an air suction connector, the other end of the air suction connector is connected with one end of a vacuum generator, and the other end of the vacuum generator is connected with a gas tank;

the jig comprises a jig bottom plate, a connecting plate rotary clamping cylinder and a cooling plate rotary clamping cylinder, wherein the connecting plate rotary clamping cylinder and the cooling plate rotary clamping cylinder are respectively and oppositely arranged in vertical fixedly connected with the lower end face of the jig bottom plate, guide rods of the connecting plate rotary clamping cylinder and the cooling plate rotary clamping cylinder upwards penetrate through the jig bottom plate, and pressing claws which can respectively clamp the connecting plate and the upper end face of the cooling plate are fixedly connected with the upper end of the jig bottom plate.

2. The heat dissipation fitting machining jig of claim 1, wherein: the upper end face of the jig bottom plate is vertically and fixedly connected with a positioning pin which can be penetrated in the positioning through hole, and a positioning through hole of the shaping plate which can be sleeved on the positioning pin is formed in the shaping plate.

3. The heat dissipation fitting machining jig of claim 1, wherein: an upper ring groove is formed in the upper end face of the air suction block outside the ventilation groove and the ventilation hole, and a sealing gasket is embedded in the upper ring groove.

4. The heat dissipation fitting machining jig of claim 1, wherein: the lower annular groove is formed in the lower end face of the profiling plate corresponding to the air suction block, a sealing gasket is embedded in the lower annular groove, the air suction groove is formed in the lower end face of the profiling plate on the inner side of the lower annular groove, and the air suction groove is respectively communicated with the vent hole and the bottom plate through hole.

5. The heat dissipation fitting machining jig of claim 1, wherein: and a gasket is connected to the lower end face of the transverse clamping part of the pressing claw through bolts.

6. The heat dissipation fitting machining jig of claim 5, wherein: the gasket is made of rubber.

7. The heat dissipation fitting machining jig of claim 1, wherein: the upper end face of the jig bottom plate outside the profiling plate is fixedly connected with a protective plate made of a high-strength adhesive material.

8. The heat dissipation fitting machining jig of claim 1, wherein: the rotary clamping cylinders of the connecting plates and the rotary clamping cylinders of the radiating plates are arranged in a pairwise manner respectively.

9. The heat dissipation fitting machining jig of claim 1, wherein: the base is the contour plate of mutual parallel arrangement, the tool bottom plate level is fixed at the up end of contour plate the contour plate logical groove has been seted up on the vertical terminal surface of contour plate logical inslot bottom has seted up contour plate screw thread through-hole.