Semiconductor grade aluminum cavity processing apparatus and method

Abstract

The application discloses the technical fields of aluminum cavity processing technology, and relates to a semiconductor-grade aluminum cavity processing device and a processing method, which comprises a processing machine tool, and a processing clamp is arranged on the top of the processing machine tool. The processing clamp comprises a transposition motor, the output end of the transposition motor is fixedly connected with a vertical column, the vertical column is slidably connected with an upper clamping plate and a lower clamping plate, a clamping cylinder is arranged between the upper clamping plate and the lower clamping plate, the upper clamping plate comprises a group of oppositely arranged outer side clamps and a group of oppositely arranged inner side clamps, adjusting lead screws are arranged in the outer side clamps and the inner side clamps, a group of adjusting blocks are slidably connected in the inner side clamps, two-link clamping arms are rotatably connected in the adjusting blocks, the adjacent end portions of the two-link clamping arms are rotatably connected through clamping rotating shafts, the upper clamping plate and the lower clamping plate are of the same structure, the present application can realize sidewall processing, inner wall processing or top surface processing, and does not need to be repeatedly disassembled, the clamping point does not change, the risk of scratching and the like is greatly reduced, time is saved, and processing precision and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of aluminum cavity processing, in particular to a semiconductor-grade aluminum cavity processing device and a processing method. BACKGROUND

[0002] In the photovoltaic industry, semiconductors and liquid crystal panel industry, a cavity made of non-transparent metal material is often used to complete the process required in production. The cavity is relatively complex, and aluminum cavities are widely used and require various processing procedures for cavity and surface processing. At this time, the position or machine tool needs to be frequently replaced to meet the processing requirements. However, the current processing equipment is relatively simple, and manual repositioning is required during operation, which is relatively troublesome, and the repositioning changes the clamping point, which is easy to cause more damage.

[0003] Therefore, the application designs a semiconductor-grade aluminum cavity processing device and a processing method to solve the above problems. SUMMARY

[0004] The application aims to provide a semiconductor-grade aluminum cavity processing device and a processing method to solve the problem that the current processing equipment is relatively simple, manual repositioning is required during operation, which is relatively troublesome, and the repositioning changes the clamping point, which is easy to cause more damage.

[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme:

[0006] A semiconductor-grade aluminum cavity processing device comprises a processing machine tool, a processing clamp is installed on the top of the processing machine tool, the processing clamp comprises a motor base fixedly installed on the top of the processing machine tool, a position-changing motor is installed on the top of the motor base, a vertical column is fixedly connected to the output end of the position-changing motor, an upper clamping plate and a lower clamping plate are slidingly connected in the vertical column, a clamping cylinder is installed between the upper clamping plate and the lower clamping plate, the upper clamping plate comprises a group of oppositely arranged outer side clamps and a group of oppositely arranged inner side clamps, an adjusting lead screw is installed in each of the outer side clamps and the inner side clamps, the end of the inner side clamps is slidingly connected in the outer side clamps, the adjusting lead screw of the outer side clamps is threadedly connected to the end of the inner side clamps, a group of adjusting blocks is slidingly connected in each of the inner side clamps, a two-link clamping arm is rotatably connected in the adjusting block, the adjacent ends of the two-link clamping arm are rotatably connected through a clamping shaft, and the upper clamping plate and the lower clamping plate are structurally identical.

[0007] Preferably, a limiting block is fixedly connected to one side of the outer side clamps close to the vertical column, and the limiting block is slidingly connected in the vertical column.

[0008] Preferably, a synchronous lifting assembly is installed between the vertical column and the lower clamping plate, the synchronous lifting assembly comprising a variable speed group installed on the outside of the vertical column and a lifting rope connected between the lower clamping plate and the variable speed group, the lifting rope passing through and slidingly engaging the outside edge clamps of the upper clamping plate.

[0009] Preferably, the variable speed group comprises an intermediate shaft rotatably connected to the outside of the vertical column, a lifting shaft, and a transmission shaft fixedly connected to the outside of the vertical column, the intermediate shaft having an inside wheel and an outside wheel fixedly connected to the outside thereof, the lifting shaft having an acceleration wheel fixedly connected to the outside thereof, the lifting shaft extending to the inside of the vertical column and being fixedly connected to one end of the lifting rope, the acceleration wheel and the outside wheel being sleeved with a transmission chain, and the inside wheel having a smaller diameter than the outside wheel.

[0010] Preferably, the transmission shaft is fixedly connected to the output end of the transposition motor, the transmission shaft having a differential wheel fixedly connected to the outside thereof and a double wheel rotatably connected thereto, the double wheel being an integrated wheel of a gear and a sprocket, the double wheel being chain-driven with the inside wheel, the differential wheel having a larger diameter than the double wheel, and the differential wheel and the double wheel being provided with a synchronous rack below.

[0011] Preferably, the synchronous rack is slidingly connected to one side of the motor base and is provided with a high tooth at the top and a bottom tooth at the bottom, the high tooth being engaged with the gear of the differential wheel, and the bottom tooth being engaged with the differential wheel.

[0012] Preferably, a linear bearing is fixedly installed inside the outside edge clamps of the upper clamping plate, and the lifting rope passes through the linear bearing and is fixedly connected to the lifting shaft.

[0013] Preferably, an adjustment pad cylinder is fixedly installed at the bottom of the lower clamping plate, and a mounting hole is formed in the motor base.

[0014] A semiconductor-grade aluminum cavity processing method, comprising the following steps:

[0015] The positions of the outside edge clamps and the inside edge clamps are adjusted according to the size of the aluminum cavity workpiece, so as to adjust the positions of the four clamping shafts and adapt to the size of the workpiece.

[0016] The aluminum cavity workpiece to be processed is placed between the upper clamping plate and the lower clamping plate and between the clamping shafts.

[0017] The distance between the upper clamping plate and the lower clamping plate is contracted by turning on the clamping cylinder, and the aluminum cavity workpiece is clamped between the clamping shafts.

[0018] The height of the lower clamping plate is adjusted by the adjustment pad cylinder according to the processing height, and the height of the aluminum cavity is adjusted.

[0019] The height is adjusted, and the corresponding processing is completed by the processing machine.

[0020] When different surfaces need to be processed, the vertical column, the upper clamping plate and the lower clamping plate are driven to rotate together by the transposition motor, and the upper clamping plate and the lower clamping plate are moved upward and rotated at the same time during the rotation of the vertical column, so that the rotation space is provided, the upper end surface of the aluminum cavity can be directed to the direction of the workpiece of the machine tool, and the processing of different positions of the aluminum cavity is realized.

[0021] Compared with the prior art, the beneficial effects of the present application are:

[0022] The position of the outer side clamping plate and the inner side clamping plate is adjusted according to the size of the aluminum cavity workpiece, so that the position of the four clamping shafts is adjusted to adapt to the size of the workpiece; the four-star-shaped clamping frame connected by the two clamping arms is expanded or reduced, and the clamping shafts are close to or away from each other, so that the clamping shafts are clamped in the appropriate position, and then the distance between the upper clamping plate and the lower clamping plate is reduced by connecting the clamping cylinder, so that the aluminum cavity workpiece is clamped between the clamping shafts, and the corresponding processing is completed through the workpiece of the processing machine, so that the workpiece can be clamped but not blocked during processing, and the workpiece is exposed as much as possible, greatly facilitating the processing operation, and being able to adapt to aluminum cavities of different sizes and shapes, and being clamped stably and reliably.

[0023] When different surfaces need to be processed, the vertical column, the upper clamping plate and the lower clamping plate are driven to rotate together by the transposition motor, and the upper clamping plate and the lower clamping plate are moved upward and rotated at the same time during the rotation of the vertical column, so that the rotation space is provided, the upper end surface of the aluminum cavity can be directed to the direction of the workpiece of the machine tool, and the processing of different positions of the aluminum cavity is realized. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0025] Figure 1 It is a schematic diagram of the overall combination structure of the present application;

[0026] Figure 2 It is a schematic diagram of the rear side view structure of the present application;

[0027] Figure 3 It is a schematic diagram of the side view structure of the present application;

[0028] Figure 4 It is a schematic diagram of the front side view of the present application;

[0029] Figure 5 It is a schematic diagram of the bottom view of the present application;

[0030] Figure 6 Figure 1 is a top view of the present application.

[0031] In the drawings, the components represented by the reference numbers are listed as follows:

[0032] 1, processing machine; 2, processing fixture; 3, motor base; 4, transposition motor; 5, vertical column; 6, upper clamping plate; 7, lower clamping plate; 8, clamping cylinder; 9, outer side edge clamp; 10, inner side edge clamp; 11, adjusting screw; 12, adjusting block; 13, two-union clamping arm; 14, clamping shaft; 15, limit block; 16, lifting rope; 17, intermediate shaft; 18, lifting shaft; 19, transmission shaft; 20, inner side wheel; 21, outer side wheel; 22, acceleration wheel; 23, transmission chain; 24, differential wheel; 25, double wheel; 26, synchronous rack; 27, high part tooth; 28, bottom tooth; 29, adjusting pad cylinder. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] Please refer to Figures 1-6 The present application provides a technical solution:

[0035] A semiconductor-grade aluminum cavity processing device, comprising a processing machine 1, a processing fixture 2 is installed on the top of the processing machine 1, the processing fixture 2 comprises a motor base 3 fixedly installed on the top of the processing machine 1, a transposition motor 4 is installed on the top of the motor base 3, the output end of the transposition motor 4 is fixedly connected with a vertical column 5, an upper clamping plate 6 and a lower clamping plate 7 are slidingly connected in the vertical column 5, a clamping cylinder 8 is installed between the upper clamping plate 6 and the lower clamping plate 7, the upper clamping plate 6 comprises a group of oppositely arranged outer side edge clamps 9 and a group of oppositely arranged inner side edge clamps 10, adjusting screws 11 are installed in the outer side edge clamps 9 and the inner side edge clamps 10, the end of the inner side edge clamps 10 is slidingly fitted in the outer side edge clamps 9, the adjusting screws 11 of the outer side edge clamps 9 are threadedly matched with the end of the inner side edge clamps 10, a group of adjusting blocks 12 are slidingly connected in the inner side edge clamps 10, two-union clamping arms 13 are rotatably connected in the adjusting blocks 12, the adjacent ends of the two-union clamping arms 13 are rotatably connected through a clamping shaft 14, and the upper clamping plate 6 and the lower clamping plate 7 are structurally identical.

[0036] Before using the device, the positions of the outer side clamps 9 and the inner side clamps 10 need to be adjusted according to the size of the aluminum cavity workpiece, so as to adjust the positions of the four clamping shafts 14 to adapt to the size of the workpiece; so that the workpiece can be placed on the clamping shaft 14, facilitating subsequent adjustment, and then the aluminum cavity workpiece to be processed is placed between the upper clamp plate 6 and the lower clamp plate 7, between the clamping shafts 14, the distance between the outer side clamps 9 and the distance between the inner side clamps 10 are adjusted by connecting the adjusting lead screw 11, thereby driving the adjustment block 12 to move, so that the four-star-shaped clamping frame connected by the two clamping arms 13 is expanded or reduced, that is, the positions of the clamping shafts 14 are changed, that is, the clamping shafts 14 are close to or away from each other, so as to adjust the clamping shafts 14 to be clamped in the appropriate position, so that it can clamp the workpiece but not block the processing, and try to expose the workpiece, greatly facilitate the processing operation, and can adapt to aluminum cavities of different sizes and shapes, and then connect the clamping cylinder 8 to shrink the distance between the upper clamp plate 6 and the lower clamp plate 7, so as to clamp the aluminum cavity workpiece between the clamping shafts 14, and complete the corresponding processing through the machining tool 1. The clamping is stable and reliable.

[0037] When different surfaces need to be processed, the transposition motor 4 is connected to drive the vertical column 5 and the upper clamp plate 6 and the lower clamp plate 7 to rotate together, and when the vertical column 5 rotates, the upper clamp plate 6 and the lower clamp plate 7 are moved upward and rotated, providing a rotating space, so that the upper end of the aluminum cavity faces the direction of the tool machining part, thereby realizing the processing of different positions of the aluminum cavity, realizing the processing of the side wall and the inner wall or the top surface, without the need for repeated disassembly, saving time, improving processing accuracy and efficiency.

[0038] Among them, the outer side clamps 9 close to one side of the vertical column 5 are fixedly connected with limit blocks 15, and the limit blocks 15 are located in the vertical column 5 and are slidingly connected.

[0039] Among them, the vertical column 5 and the lower clamp plate 7 are provided with a synchronous lifting assembly, the synchronous lifting assembly comprises a speed change set installed on the outer side of the vertical column 5 and a lifting rope 16 connected between the lower clamp plate 7 and the speed change set, and the lifting rope 16 passes through the outer side clamps 9 of the upper clamp plate 6 and is in sliding fit with the outer side clamps 9.

[0040] Among them, the speed change set comprises an intermediate shaft 17, a lifting shaft 18 and a transmission shaft 19, the intermediate shaft 17 is rotatably connected to the outer side of the vertical column 5, the lifting shaft 18 is fixedly connected to the outer side of the vertical column 5, the intermediate shaft 17 is fixedly connected with an inner side wheel 20 and an outer side wheel 21 on the outer side, the lifting shaft 18 is fixedly connected with an acceleration wheel 22 on the outer side, the lifting shaft 18 extends to the inner side of the vertical column 5 and is fixedly connected with one end of the lifting rope 16, the acceleration wheel 22 and the outer side wheel 21 are sleeved with a transmission chain 23, and the diameter of the inner side wheel 20 is smaller than that of the outer side wheel 21.

[0041] The transmission shaft 19 is fixedly connected with the output end of the transposition motor 4, the differential gear 24 and the double gear 25 are fixedly connected outside the transmission shaft 19, the double gear 25 is an integrated gear of a gear and a sprocket, the double gear 25 is in chain transmission with the inner side wheel 20, the diameter of the differential gear 24 is larger than that of the double gear 25, and the differential gear 24 and the double gear 25 are provided with the synchronous rack 26 below.

[0042] The synchronous rack 26 is slidably connected on one side of the motor base 3 and is provided with the high teeth 27 and the bottom teeth 28 at the top and the bottom, respectively, the high teeth 27 are in meshing with the gear of the differential gear 24, and the bottom teeth 28 are in meshing with the differential gear 24.

[0043] The principle of the synchronous lifting assembly is as follows: when the transmission shaft 19 is rotated by the output end of the transposition motor 4, the vertical column 5 rotates and the differential gear 24 rotates to drive the synchronous rack 26 below to move, the moving synchronous rack 26 drives the double gear 25 to rotate, because the differential gear 24 and the double gear 25 mesh with the same synchronous rack 26, the diameters of the differential gear 24 and the double gear 25 are different when the linear speeds are the same, the angular speed of the double gear 25 is greater than that of the differential gear 24, that is, the rotation speed of the double gear 25 is faster, and the double gear 25 has relative rotation with respect to the transmission shaft 19, so that the double gear 25 drives the lifting shaft 18 to rotate through transmission when the vertical column 5 rotates and falls, the lifting shaft 18 rotates to wind the lifting rope 16, so that the lower clamp plate 7 is lifted together with the upper clamp plate 6, so that the lower clamp plate 6 can rotate, and the action of rotating and lifting of the upper clamp plate 6 and the lower clamp plate 7 is realized, the transposition is fast and stable.

[0044] The rotation of the double gear 25 drives the inner side wheel 20 to rotate through chain transmission, and then the intermediate shaft 17 drives the outer side wheel 21 to rotate, the outer side wheel 21 drives the accelerating wheel 22 to rotate through chain transmission, and then the lifting shaft 18 rotates, the linear speed of the double gear 25 and the inner side wheel 20 is the same, the diameters are different, the rotation speed of the inner side wheel 20 is increased, the rotation speed of the outer side wheel 21 is the same as that of the inner side wheel 20, and the linear speed of the edge of the outer side wheel 21 is increased, so that the rotation speed of the accelerating wheel 22 is further increased on the basis of the increase of the rotation speed, so that when the differential gear 24 rotates by 90 degrees and the vertical column 5 just rotates to the horizontal position, the rotation of the lifting shaft 18 can lift the lower clamp plate 7 and the upper clamp plate 6 to the height of half the length of the outer side edge clamp 9, the appropriate height can be lifted according to the rotation angle, the height is not too high and not too low, the rotation is not too unstable, and the safety is reliable.

[0045] The outer side edge clamp 9 of the upper clamp plate 6 is provided with a linear bearing, and the lifting rope 16 is fixedly connected with the lifting shaft 18 through the linear bearing.

[0046] The lower clamping plate 7 is fixedly installed with an adjusting cushion cylinder 29 at the bottom, and the motor base 3 is provided with an installation hole. The height of the lower clamping plate 7 and the aluminum cavity thereon can be adjusted by the extension of the adjusting cushion cylinder 29, so as to adjust the workpiece to be processed to a proper height, and the adjusting cushion cylinder 29 needs to be retracted when the vertical column 5 rotates.

[0047] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0048] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and limit the application to the specific embodiments. Obviously, many modifications and changes can be made according to the content of the present specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited only by the claims and their full scope and equivalents.

Claims

1. A semiconductor grade aluminum cavity processing apparatus comprising a processing machine tool (1), characterized in that: The machining machine tool (1) top is provided with machining clamp (2), machining clamp (2) includes motor seat (3) fixedly installed on the top of machining machine tool (1), the top of motor seat (3) is provided with transposition motor (4), the output end of transposition motor (4) is fixedly connected with vertical column (5), the vertical column (5) is slidably connected with upper clamping plate (6) and lower clamping plate (7), clamping cylinder (8) is installed between upper clamping plate (6) and lower clamping plate (7), upper clamping plate (6) includes a group of oppositely arranged outer side edge clamps (9) and a group of oppositely arranged inner side edge clamps (10), adjusting lead screw (11) is installed in outer side edge clamps (9) and inner side edge clamps (10), the end of inner side edge clamps (10) is located in outer side edge clamps (9), and the two are slidably connected, the adjusting lead screw (11) of outer side edge clamps (9) passes through the end of inner side edge clamps (10) and is screwedly connected with it, a group of adjusting blocks (12) are slidably connected in inner side edge clamps (10), two joint clamping arms (13) are rotatably connected in adjusting blocks (12), the adjacent end of two joint clamping arms (13) is rotatably connected through clamping rotating shaft (14), and upper clamping plate (6) and lower clamping plate (7) are the same in structure.

2. A semiconductor grade aluminum cavity processing apparatus as defined in claim 1, wherein: The outer side edge clamps (9) are fixedly connected with limit blocks (15) close to one side of the vertical column (5), and the limit blocks (15) are located in the vertical column (5) and are slidably connected.

3. A semiconductor grade aluminum cavity processing apparatus as defined in claim 1, wherein: A synchronous lifting assembly is installed between the vertical column (5) and the lower clamping plate (7), the synchronous lifting assembly comprises a speed change set installed on the outer side of the vertical column (5) and a lifting rope (16) connected between the lower clamping plate (7) and the speed change set, and the lifting rope (16) passes through the outer side edge clamps (9) of the upper clamping plate (6) and is slidably connected with the outer side edge clamps (9).

4. A semiconductor grade aluminum cavity processing apparatus as defined in claim 3, wherein: The speed change set comprises an intermediate shaft (17) rotatably connected to the outer side of the vertical column (5), a lifting shaft (18) and a transmission shaft (19) fixedly connected to the outer side of the vertical column (5), the intermediate shaft (17) is fixedly connected with an inner side wheel (20) and an outer side wheel (21) on the outer side, the lifting shaft (18) is fixedly connected with an acceleration wheel (22) on the outer side, the lifting shaft (18) extends to the inner side of the vertical column (5) and is fixedly connected with one end of the lifting rope (16), the acceleration wheel (22) and the outer side wheel (21) are sleeved with a transmission chain (23) therebetween, and the diameter of the inner side wheel (20) is less than that of the outer side wheel (21).

5. A semiconductor grade aluminum cavity processing apparatus as defined in claim 4, wherein: The transmission shaft (19) is fixedly connected with the output end of the transposition motor (4), the transmission shaft (19) is fixedly connected with a differential wheel (24) on the outer side and rotatably connected with a double wheel (25), the double wheel (25) is an integrated wheel of a gear wheel and a sprocket wheel, the double wheel (25) is chain driven with the inner side wheel (20), the diameter of the differential wheel (24) is greater than that of the double wheel (25), and a synchronous rack (26) is arranged below the differential wheel (24) and the double wheel (25).

6. A semiconductor grade aluminum cavity processing apparatus as defined in claim 5, wherein: The synchronous rack (26) is slidingly connected on one side of the motor base (3) and is provided with a high part tooth (27) and a bottom tooth (28) on the top, the high part tooth (27) is engaged with the gear of the differential gear (24), and the bottom tooth (28) is engaged with the differential gear (24).

7. A semiconductor grade aluminum cavity processing apparatus as defined in claim 3, wherein: The outer side edge clamp (9) of the upper clamp plate (6) is fixedly provided with a linear bearing, and the lifting rope (16) is fixedly connected with the lifting shaft (18) through the linear bearing.

8. A semiconductor grade aluminum cavity processing apparatus as defined in claim 1, wherein: The lower clamp plate (7) is fixedly provided with an adjusting pad cylinder (29) on the bottom, and the motor base (3) is provided with a mounting hole.

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