Grinding device and method for high-purity aluminum planar target material

By combining vacuum adsorption components and positioning plates, the problems of inaccurate positioning and edge deformation of high-purity aluminum planar targets during grinding are solved, achieving stable fixation and high-quality grinding results.

CN117001445BActive Publication Date: 2025-12-26ZHUZHOU TORCH ANTAI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202311174002.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-12
Publication Date
2025-12-26
Estimated Expiration
2043-09-12

AI Technical Summary

Technical Problem

High-purity aluminum planar targets are difficult to be accurately attracted and positioned by electromagnetic chucks during grinding due to their poor magnetic permeability, which leads to edge deformation during grinding. Existing fixtures require a large clamping force, which can cause further damage.

Method used

The process employs a vacuum adsorption assembly combined with a positioning assembly. The aluminum flat target is fixed and centered using a vacuum suction cup and a positioning plate, avoiding the squeezing force on the edges. Combined with a vacuum cleaner to remove debris, the processing quality is ensured.

Benefits of technology

It achieves stable fixation of high-purity aluminum planar targets and eliminates edge deformation during grinding, improving machining accuracy and quality and avoiding the influence of chips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of high-purity aluminum plane target material grinding processing device and method, including machine tool, the two supporting legs of machine tool bottom surface both sides are fixed, the fixture component is arranged in machine tool top surface, the processing component is arranged in machine tool one side, the fixture component includes positioning assembly and adsorption assembly.The aluminum plane target material is fixed by adsorption assembly in the fixture component, and the positioning plate in positioning assembly is adjusted to the center of aluminum plane target material, so that the negative pressure adsorption of adsorption assembly is fixed aluminum plane target material, since positioning plate only adjusts the center position of aluminum plane target material, it is not necessary to provide clamping force, so the edge side of aluminum plane target material will not be subjected to greater clamping force, avoid the phenomenon that the edge position of aluminum plane target material appears deformation, the dust collector that is cooperated with dust suction port is also provided in the application, can immediately remove the debris of grinding position during grinding, avoid the situation that debris contacts grinding wheel and causes the influence grinding quality.
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Description

TECHNICAL FIELD

[0001] The application relates to a high-purity aluminum plane target material grinding device and method. BACKGROUND

[0002] At present, when the surface of a plane target material is ground, an electromagnetic clamp is mainly used to fix the target material, the workpiece to be polished is first placed on the electromagnetic chuck of the grinding machine, then the electromagnetic chuck is started, the electromagnetic chuck adsorbs the workpiece to be polished through electromagnetic force to fix the workpiece to be polished, and then the workpiece to be polished is polished by using a grinding wheel. However, for high-purity aluminum plane target material, the aluminum content is greater than 99.8%, and the magnetic permeability is poor. When the grinding machine is used to grind the high-purity aluminum plane target material with poor magnetic permeability, the electromagnetic chuck cannot accurately adsorb and position the high-purity aluminum plane target material with weak magnetic permeability after being electrified, and the grinding process cannot be carried out. At present, the commonly used clamp to solve the grinding positioning is that two iron blocks are relatively abutted on both sides of the high-purity aluminum plane target material, and the iron blocks are adsorbed and positioned by the electromagnetic chuck, so that the high-purity aluminum plane target material is abutted and positioned. However, the high-purity aluminum plane target material is soft, and the use of such a positioning clamp for work positioning of the high-purity aluminum plane target material will cause the abutting surface of the high-purity aluminum plane target material to deform and damage the high-purity aluminum plane target material.

[0003] To this end, a kind of electromagnetic clamp used when grinding high-purity aluminum plane target material by grinding machine is disclosed in Chinese utility model patent with authorization announcement No.CN209615185U, the electromagnetic clamp includes workbench and electromagnetic chuck installed on workbench, its characterized in that: the top surface of electromagnetic chuck movably sets limit board, limit board includes first limit board and second limit board, first limit board and second limit board are located on the opposite sides of electromagnetic chuck respectively, the side of first limit board is concave and forms first limit portion with L shape, the side of second limit board is concave and forms second limit portion with L shape, first limit portion and second limit portion correspond to each other.

[0004] The electromagnetic clamp is used to abut and cooperate with the opposite corners of the high-purity aluminum plane target material by setting the first limit board and the second limit board with matching limit angle on the corresponding two sides of the electromagnetic chuck, and the limit board is magnetically positioned by using the magnetic attraction cooperation between the electromagnetic chuck and the two corresponding limit boards. However, this method needs to use two limit boards to fix the aluminum plane target material, which requires a larger clamping force, so that the edge of the aluminum plane target material will be subjected to a larger extrusion force of the limit board to ensure the clamping temperature, which will still cause the edge abutting position to be prone to deformation.

[0005] Therefore, we propose a high-purity aluminum plane target material grinding device and method to solve the above problems. SUMMARY

[0006] The present application aims to provide a high-purity aluminum plane target material grinding device and method to solve the problems raised in the background art.

[0007] To achieve the above object, the present application provides the following technical solution: a high-purity aluminum plane target material grinding device, comprising a machine tool, two legs are fixedly connected to the bottom surface of the machine tool, a clamp component is arranged on the top surface of the machine tool, and a processing component is arranged on one side of the machine tool.

[0008] The clamp component comprises a positioning assembly and a suction assembly, the positioning assembly comprises a placement plate fixedly connected to the top surface of the machine tool, a through opening is vertically formed in the center of the placement plate, and the suction assembly is fixedly connected to the inner side of the through opening; the suction assembly comprises a box body, the outer side of the top surface of the box body is fixedly sleeved on the inner side of the through opening, a vacuum cavity is formed in the box body, five through holes are vertically formed at the four corners and the center of the top surface of the box body, a column pipe is fixedly connected in each of the five through holes, a vacuum suction cup is fixedly connected to the top surface of the column pipe and is in communication with the column pipe, an air extraction flared pipe is fixedly connected to the bottom end of the column pipe and is in communication with the column pipe, the air extraction flared pipe is located on the inner side of the vacuum cavity, four positioning suction cups are fixedly connected to the four corners of the top surface of the box body, two airtight shells are fixedly connected to the inner side walls of the vacuum cavity, a plurality of air suction holes are formed in the other end of the airtight shell, an air exhaust hole is formed in the side wall of the airtight shell close to the vacuum cavity, a vacuum booster pump is fixedly connected in the airtight shell, and a valve body is fixedly connected to the position close to the air exhaust hole in the airtight shell.

[0009] Two first positioning sliding grooves are formed on the top surface of the placement plate on both sides, two second positioning sliding grooves are formed on the other two sides, two first positioning sliding blocks are slidingly connected in the two first positioning sliding grooves, two first positioning plates are fixedly connected to the top surface of the two first positioning sliding blocks, two second positioning sliding blocks are slidingly connected in the two second positioning sliding grooves, and two second positioning plates are fixedly connected to the top surface of the two second positioning sliding blocks.

[0010] The processing component comprises a vertical plate fixedly connected to the top surface of one side of the machine tool and a chip storage box fixedly connected to the side wall of the machine tool, a top frame assembly is fixedly connected to one side of the top surface of the vertical plate, an adjusting frame assembly is arranged on the bottom surface of the top frame assembly, a grinding assembly is arranged on the adjusting frame assembly, and a pipe storage assembly is arranged on the top frame assembly.

[0011] Preferably, the adjusting frame assembly comprises two horizontal plates, two first sliding rods are fixedly connected between the two ends of the two horizontal plates, two first sliding sleeves are slidingly sleeved on the two first sliding rods, a second sliding rod is fixedly connected to the bottom surface of the two first sliding sleeves, a second sliding sleeve is slidingly sleeved on the second sliding rod, and the grinding assembly is fixedly connected to the bottom end of the second sliding sleeve.

[0012] Preferably, the grinding assembly comprises a grinding frame fixed on the bottom surface of the second sliding sleeve, a grinding wheel is rotatably connected to the bottom surface of the grinding frame, a third servo motor is fixed on one side of the grinding frame, the rotating shaft of the third servo motor is fixed on the grinding wheel shaft, and a dust suction port is fixed on one side of the grinding frame.

[0013] Preferably, the top frame assembly comprises a cross beam fixed horizontally on the side wall of the stand, four edge frames are respectively fixed horizontally on the side walls at both ends of the cross beam, a sliding hole is vertically formed at one end of the edge frame away from the cross beam, a sliding sleeve is vertically sleeved in the sliding hole, the bottom end of the sliding sleeve is fixed on the top surface of the cross plate, an electric push rod is vertically fixed on the end of the cross beam, a top rod is fixed on the bottom end of the electric push rod, and the bottom end of the top rod is fixed on the top surface of the cross plate.

[0014] Preferably, the pipe storage assembly comprises a shell fixed on the top surface of the cross beam, an inner cavity is formed in the shell, a reel is rotatably connected in the inner cavity, a dust collection hose is wound on the reel, an opening is formed on one side of the shell, the free end of the dust collection hose passes through the opening and is connected to the dust suction port, the dust storage box is fixed on the top surface of the shell and is connected to the dust collector, the dust collector is fixed and connected to the dust hard pipe, the end of the dust hard pipe is fixed on the center of the side wall of the shell, a connecting short pipe is fixed on the inner side of the reel, the end of the dust collection hose is fixed and connected to the connecting short pipe, the end of the dust hard pipe is rotatably connected and connected to the connecting short pipe, a second servo motor is fixed on one side of the shell, and the rotating shaft of the second servo motor is fixed on the rotating shaft of the reel.

[0015] Preferably, two first vertical rods are vertically fixed on the bottom surface of the placement plate near the end positions of the two first positioning sliding grooves, two second vertical rods are vertically fixed on the bottom surface of the placement plate near the end positions of the two second positioning sliding grooves, a first horizontal rod is fixed between the bottom ends of the two first vertical rods, a second horizontal rod is fixed between the bottom ends of the two second vertical rods, two first lead screws are rotatably connected in the two first positioning sliding grooves, two first threaded sleeves are fixed in the two first positioning sliding blocks, the first lead screw is threadedly connected with the first threaded sleeve, two second lead screws are rotatably connected in the two second positioning sliding grooves, two second threaded sleeves are fixed in the two second positioning sliding blocks, the second lead screw is threadedly connected with the second threaded sleeve, and the screw threads on the two first lead screws are in opposite directions.

[0016] Preferably, the two first vertical rod inner side top ends are rotationally connected with two first driven pulleys respectively, and the inner side bottom ends are rotationally connected with two first driving pulleys respectively, the first driving pulleys and the first driven pulleys are sleeved with a first synchronous belt, the first cross rod inner center position is fixedly connected with a first double-shaft servo reduction motor, the two rotation shafts of the first double-shaft servo reduction motor are fixedly connected with two first power rods respectively, the two first power rods are fixedly connected with the rotation shafts of the two first driving pulleys respectively, and the two first lead screws are fixedly connected with the rotation shafts of the two first driven pulleys respectively.

[0017] Preferably, the two first sliding rods top surfaces are provided with two first power sliding grooves respectively, the two first sliding sleeves inner side top surfaces are fixedly connected with two first power sliding blocks respectively, the first power sliding blocks are slidingly connected in the first power sliding grooves, the two first power sliding grooves are rotationally connected with two third lead screws respectively, the first power sliding blocks are fixedly connected with third threaded sleeves, one of the cross plates inner center positions is fixedly connected with a third double-shaft servo reduction motor, the two rotation shafts of the third double-shaft servo reduction motor are fixedly connected with two third power rods respectively, the two third power rods free ends are fixedly connected with two driving bevel gears respectively, and the two third lead screw end portions are located in the cross plate and are fixedly connected with two driven bevel gears.

[0018] Preferably, the second sliding rod top surface is provided with a second power sliding groove, the second power sliding groove is slidingly connected with a second power sliding block, the second power sliding block is fixedly connected with the second sliding sleeve inner side top surface, the second power sliding groove is rotationally connected with a fourth lead screw, the second power sliding block is fixedly connected with a fourth threaded sleeve, the fourth lead screw is threadedly connected with the fourth threaded sleeve, one end of the second sliding rod is fixedly connected with a first servo reduction motor, and the rotation shaft of the first servo reduction motor is fixedly connected with the fourth lead screw end portion.

[0019] The application further provides a high-purity aluminum plane target material grinding device and method.

[0020] Step one: place the aluminum flat target material on the surface of the placement plate, then start the first double-shaft servo reducer motor to drive the two first positioning plates to move inward, both of the first positioning plates contact the aluminum flat target material, then turn off the first double-shaft servo reducer motor to position the aluminum flat target material in one direction, then start the second double-shaft servo reducer motor to drive the two second positioning plates to move inward, both of the second positioning plates contact the aluminum flat target material, then turn off the second double-shaft servo reducer motor to complete the positioning work of the aluminum flat target material;

[0021] Step two: after positioning, press down the aluminum flat target material to make the positioning suction cup adsorb the bottom surface of the aluminum flat target material, then start the vacuum booster pump to vacuum the vacuum cavity, and the negative pressure generated at the vacuum suction cup can be used to adsorb and fix the aluminum flat target material;

[0022] Step three: the top frame assembly presses down the adjusting frame assembly, and the grinding assembly can be used for grinding operation, and the dust collector is started to continuously suck away the debris through the dust suction port. When grinding, the horizontal position of the grinding assembly is adjusted by the adjusting frame assembly under the control of the PLC controller.

[0023] Compared with the prior art, the beneficial effects of the present application are:

[0024] In the clamp component of the present application, the aluminum flat target material is fixed by the adsorption assembly, and the positioning plate in the positioning assembly adjusts the aluminum flat target material to the center, so that the negative pressure generated by the adsorption assembly adsorbs and fixes the aluminum flat target material. Since the positioning plate only adjusts the aluminum flat target material to the center position and does not need to provide clamping force, the edge side of the aluminum flat target material will not be subjected to a large clamping force, thereby avoiding the deformation of the edge position of the aluminum flat target material. The dust collector cooperating with the dust suction port is also provided in the present application, which can immediately suck away the debris at the grinding position during grinding, thereby avoiding the contact of the debris with the grinding wheel to affect the grinding quality. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The main structure schematic diagram in the first and second embodiments of the present application is shown in the figure;

[0026] Figure 2 The structure schematic diagram of the clamp component in the first and second embodiments of the present application is shown in the figure;

[0027] Figure 3 The exploded structure schematic diagram of the clamp component in the first and second embodiments of the present application is shown in the figure;

[0028] Figure 4 The cut structure schematic diagram of the adsorption assembly in the first and second embodiments of the present application is shown in the figure;

[0029] Figure 5 The cut structure schematic diagram of the closed shell in the first and second embodiments of the present application is shown in the figure;

[0030] Figure 6 Fig. 1 is a schematic view of a structure of a machining part in the first embodiment of the present application;

[0031] Figure 7 Fig. 2 is a schematic view of a structure of a part of an adjusting frame assembly in the second embodiment of the present application;

[0032] Figure 8 Fig. 3 is a schematic view of a structure of a grinding assembly in the second embodiment of the present application;

[0033] Figure 9 Fig. 4 is a schematic view of a structure of a positioning assembly in the second embodiment of the present application;

[0034] Figure 10 Fig. 5 is a schematic view of a structure of a pipe receiving assembly in the second embodiment of the present application.

[0035] In the figure: 1, machine tool; 2, fixture component; 3, machining component; 11, support leg; 21, positioning assembly; 22, suction assembly; 211, placement plate; 212, through port; 213, first positioning sliding slot; 214, first positioning sliding block; 215, first positioning plate; 216, second positioning sliding slot; 217, second positioning sliding block; 218, second positioning plate; 219, first lead screw; 2110, first threaded sleeve; 2111, first driven pulley; 2112, first driving pulley; 2113, first cross bar; 2114, first synchronous belt; 2115, first double-shaft servo reduction motor; 2116, first power rod; 2117, second lead screw; 2118, second threaded sleeve; 2119, second vertical rod; 2120, second driven pulley; 2121, second driving pulley; 2122, second cross bar; 2123, second double-shaft servo reduction motor; 2124, second power rod; 2125, second synchronous belt; 2126, first vertical rod; 221, box body; 222, vacuum cavity; 223, through hole; 224, column tube; 225, vacuum chuck; 226, air suction expansion tube; 227, positioning chuck; 228, airtight shell; 229, vacuum booster pump; 2210, valve body; 2211, air suction hole; 2212, air exhaust hole; 31, top frame assembly; 32, adjusting frame assembly; 33, pipe storage assembly; 34, scrap storage box; 35, dust collector; 36, vertical plate; 37, grinding assembly; 311, cross beam; 312, side frame; 313, electric push rod; 314, jacking rod; 315, sliding hole; 316, sliding column; 321, cross plate; 322, first sliding rod; 323, first sliding sleeve; 324, second sliding rod; 325, second sliding sleeve; 326, first power sliding slot; 327, first power sliding block; 328, second power sliding slot; 329, second power sliding block; 3210, third lead screw; 3211, third threaded sleeve; 3212, third double-shaft servo reduction motor; 3213, third power rod; 3214, driving bevel gear; 3215, driven bevel gear; 3216, fourth lead screw; 3217, fourth threaded sleeve; 3218, first servo reduction motor; 331, housing; 332, inner cavity; 333, reel; 334, dust collection hose; 335, opening; 336, connecting short pipe; 337, dust collection hard pipe; 338, second servo reduction motor; 371, grinding frame; 372, grinding wheel; 373, third servo reduction motor; 374, dust collection port. DETAILED DESCRIPTION

[0036] Clearly, the described embodiments are only a 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 of ordinary skill in the art without creative efforts fall within the scope of the present application.

[0037] Embodiment 1:

[0038] Please refer to Figures 1-6 The present application provides a technical scheme: a high-purity aluminum plane target material grinding device and method, comprising a machine tool 1, two legs 11 are fixedly connected on the bottom surface of the machine tool 1, a clamp component 2 is arranged on the top surface of the machine tool 1, and a machining component 3 is arranged on one side of the machine tool 1.

[0039] The clamp component 2 comprises a positioning assembly 21 and a suction assembly 22. The positioning assembly 21 comprises a placement plate 211 fixedly connected to the top surface of the machine tool 1, and a through hole 212 is vertically arranged in the center of the placement plate 211. The suction assembly 22 is fixedly connected to the inner side of the through hole 212. The suction assembly 22 comprises a box body 221, the outer side of the top surface of the box body 221 is fixedly sleeved on the inner side of the through hole 212, a vacuum cavity 222 is formed in the inside of the box body 221, five through holes 223 are vertically arranged on the top surface of the box body 221 at four corners and the center position, respectively, a column pipe 224 is fixedly connected in each of the five through holes 223, a vacuum suction disc 225 is fixedly connected to the top surface of the column pipe 224 and is communicated with the column pipe 224, an air extraction flared pipe 226 is fixedly connected to the bottom end of the column pipe 224 and is communicated with the column pipe 224, the air extraction flared pipe 226 is located on the inner side of the vacuum cavity 222, four positioning suction discs 227 are fixedly connected to the four edges of the top surface of the box body 221 at the center positions, respectively, two airtight shells 228 are fixedly connected to the inner side walls of the vacuum cavity 222 at one end, respectively, a plurality of air suction holes 2211 are formed on the other end of the airtight shell 228, an air exhaust hole 2212 is formed on the side wall of the airtight shell 228 close to the vacuum cavity 222, a vacuum booster pump 229 is fixedly connected in the airtight shell 228, a valve body 2210 is fixedly connected to the airtight shell 228 close to the air exhaust hole 2212, and the aluminum plane target material is adsorbed by the vacuum booster pump 229 to be fixed in the vertical direction;

[0040] Two first positioning sliding grooves 213 and two second positioning sliding grooves 216 are formed on the top surface of the placement plate 211 at both sides and the other two sides, respectively. Two first positioning sliding blocks 214 are slidingly connected in the two first positioning sliding grooves 213, respectively. Two first positioning plates 215 are fixedly connected to the top surface of the two first positioning sliding blocks 214, respectively. Two second positioning sliding blocks 217 are slidingly connected in the two second positioning sliding grooves 216, respectively. Two second positioning plates 218 are fixedly connected to the top surface of the two second positioning sliding blocks 217, respectively. The first positioning plates 215 and the second positioning plates 218 are used for positioning the aluminum plane target material to be in the central position on the placement plate 211, so that the suction assembly 22 can fix the center position and make the fixation more stable.

[0041] The processing component 3 comprises a vertical plate 36 fixed to the top surface of one side of the machine tool 1 and a chip storage box 34 fixed to the side wall of the machine tool 1. The vertical plate 36 is fixed to the top surface of the top frame assembly 31 on one side. The bottom surface of the top frame assembly 31 is provided with an adjusting frame assembly 32. The adjusting frame assembly 32 is provided with a grinding assembly 37. The top frame assembly 31 is provided with a pipe storage assembly 33. The adjusting frame assembly 32 is used to adjust the horizontal position of the grinding assembly 37, so as to facilitate grinding of different positions of the aluminum plane target material.

[0042] Embodiment 2

[0043] Please refer to Figures 1-10 For the second embodiment of the application, the adjusting frame assembly 32 comprises two horizontal plates 321. Two first sliding rods 322 are respectively fixed between the two ends of the two horizontal plates 321. Two first sliding sleeves 323 are respectively sleeved on the two first sliding rods 322. A second sliding rod 324 is fixed to the bottom surface of the two first sliding sleeves 323. A second sliding sleeve 325 is sleeved on the second sliding rod 324 in a sliding manner. The grinding assembly 37 is fixed to the bottom end of the second sliding sleeve 325. Through the cooperation of the two sliding rods and the two sliding sleeves, the grinding assembly 37 can be adjusted in position on the horizontal plane.

[0044] The grinding assembly 37 comprises a grinding frame 371 fixed to the bottom surface of the second sliding sleeve 325. A grinding wheel 372 is rotatably connected to the bottom surface of the grinding frame 371. A third servo reduction motor 373 is fixed to one side of the grinding frame 371. The rotating shaft of the third servo reduction motor 373 is fixed to the rotating shaft of the grinding wheel 372. A dust suction port 374 is fixed to one side of the grinding frame 371. The grinding work is performed by the grinding wheel 372.

[0045] The top frame assembly 31 comprises a horizontal cross beam 311 fixed to the side wall of the vertical plate 36. Four edge frames 312 are respectively fixed to the side walls of the two ends of the cross beam 311 in a horizontal manner. A sliding hole 315 is vertically formed in the end of the edge frame 312 away from the cross beam 311. A sliding column 316 is vertically sleeved in the sliding hole 315 in a sliding manner. The bottom end of the sliding column 316 is fixed to the top surface of the end of the horizontal plate 321. An electric push rod 313 is vertically fixed to the end of the cross beam 311. A top rod 314 is fixed to the bottom end of the electric push rod 313. The bottom end of the top rod 314 is fixed to the top surface of the center of the horizontal plate 321. The top frame assembly 31 is used to fix the adjusting frame assembly 32 and adjust the height thereof, so as to facilitate the grinding work.

[0046] The pipe storage assembly 33 comprises a shell 331 fixed on the top surface of the crossbeam 311, an inner cavity 332 is formed in the shell 331, a reel 333 is rotatably connected in the inner cavity 332, a dust collection hose 334 is wound on the reel 333, an opening 335 is formed in one side of the shell 331, the free end of the dust collection hose 334 penetrates through the opening 335 and communicates with the dust collection port 374, the dust storage box 34 is fixed and communicated with the dust collector 35 on the top surface, the dust collector 35 is fixed and communicated with the dust hard pipe 337, the dust hard pipe 337 is fixed on the center of the side wall of the shell 331, a connecting short pipe 336 is fixed on the inner side of the reel 333, the end of the dust collection hose 334 is fixed and communicated with the connecting short pipe 336, the end of the dust hard pipe 337 is rotatably connected and communicated with the connecting short pipe 336, a second servo reduction motor 338 is fixed on one side of the shell 331, the rotating shaft of the second servo reduction motor 338 is fixed on the rotating shaft of the reel 333, the pipe storage assembly 33 is used for storing the dust collection hose 334, the second servo reduction motor 338 rotates with the movement of the grinding assembly 37, so as to avoid that the dust collection hose 334 falls and contacts the aluminum plane target material due to being too long.

[0047] The bottom surface of the placing plate 211 is vertically fixed with two first vertical rods 2126 near the end portions of the two first positioning sliding grooves 213, and is vertically fixed with two second vertical rods 2119 near the end portions of the two second positioning sliding grooves 216. The first vertical rods 2126 are fixed between the bottom ends of the two first vertical rods 2126, and the second vertical rods 2119 are fixed between the bottom ends of the two second vertical rods 2119. The first positioning sliding grooves 213 are rotatably connected with two first lead screws 219, the first positioning sliding blocks 214 are fixed with two first threaded sleeves 2110, the first lead screws 219 are threadedly connected with the first threaded sleeves 2110, the second positioning sliding grooves 216 are rotatably connected with two second lead screws 2117, the second positioning sliding blocks 217 are fixed with two second threaded sleeves 2118, and the second lead screws 2117 are threadedly connected with the second threaded sleeves 2118. The threaded directions of the two first lead screws 219 are opposite, and the threaded directions of the two second lead screws 2117 are opposite.

[0048] The inner top ends of the two first vertical rods 2126 are rotationally connected with two first driven pulleys 2111 respectively, and the inner bottom ends are rotationally connected with two first driving pulleys 2112 respectively. The first driving pulleys 2112 and the first driven pulleys 2111 are sleeved with a first synchronous belt 2114. A first double-shaft servo reduction motor 2115 is fixedly connected to the inner center of the first cross rod 2113. The two rotating shafts of the first double-shaft servo reduction motor 2115 are fixedly connected with two first power rods 2116 respectively. The two first power rods 2116 are fixedly connected to the rotating shafts of the two first driving pulleys 2112 respectively. The two ends of the two first lead screws 219 are fixedly connected to the rotating shafts of the two first driven pulleys 2111 respectively. The inner top ends of the two second vertical rods 2119 are rotationally connected with two second driven pulleys 2120 respectively, and the inner bottom ends are rotationally connected with two second driving pulleys 2121 respectively. The second driving pulleys 2121 and the second driven pulleys 2120 are sleeved with a second synchronous belt 2125. A second double-shaft servo reduction motor 2123 is fixedly connected to the inner center of the second cross rod 2122. The two rotating shafts of the second double-shaft servo reduction motor 2123 are fixedly connected with two second power rods 2124 respectively. The two ends of the two second power rods 2124 are fixedly connected to the rotating shafts of the two second driving pulleys 2121 respectively. The two second lead screws 2117 are fixedly connected to the rotating shafts of the two second driven pulleys 2120 respectively. Through the transmission structure of the synchronous belt and the lead screw, the movement of the positioning plate is realized, and the aluminum plane target material is conveniently centered and positioned.

[0049] Two first power sliding grooves 326 are formed in the top surfaces of the two first sliding rods 322 respectively. Two first power sliding blocks 327 are fixedly connected to the inner top surfaces of the two first sliding sleeves 323 respectively. The first power sliding blocks 327 are slidingly connected in the first power sliding grooves 326. Two third lead screws 3210 are rotationally connected in the two first power sliding grooves 326 respectively. A third threaded sleeve 3211 is fixedly connected in the first power sliding block 327. A third double-shaft servo reduction motor 3212 is fixedly connected to the inner center of one of the two cross plates 321. The two rotating shafts of the third double-shaft servo reduction motor 3212 are fixedly connected with two third power rods 3213 respectively. The free ends of the two third power rods 3213 are fixedly connected with two driving bevel gears 3214 respectively. The end portions of the two third lead screws 3210 are located in the cross plate 321 and are fixedly connected with two driven bevel gears 3215. The driving bevel gears 3214 are meshingly connected with the driven bevel gears 3215.

[0050] The second sliding rod 324 is provided with a second power sliding groove 328 on the top surface, and the second power sliding groove 328 is slidably connected with a second power sliding block 329. The second power sliding block 329 is fixedly connected to the inner top surface of the second sliding sleeve 325. The second power sliding groove 328 is rotatably connected with a fourth lead screw 3216. The second power sliding block 329 is fixedly connected with a fourth threaded sleeve 3217. The fourth lead screw 3216 is threadedly connected with the fourth threaded sleeve 3217. One end of the second sliding rod 324 is fixedly connected with a first servo reduction motor 3218. The rotating shaft of the first servo reduction motor 3218 is fixedly connected with the end of the fourth lead screw 3216. The power structure in the sliding rod is used for adjusting the horizontal position of the grinding assembly 37.

[0051] Embodiment 3

[0052] In the third embodiment of the present application, based on the above two embodiments, the present embodiment provides a high-purity aluminum plane target material grinding device and method, comprising the following steps:

[0053] Step one: place the aluminum plane target material on the surface of the placing plate 211, then start the first double-shaft servo reduction motor 2115 to drive the two first positioning plates 215 to move inward, and after the two first positioning plates 215 contact the aluminum plane target material, turn off the first double-shaft servo reduction motor 2115 to position the aluminum plane target material in one direction. Then start the second double-shaft servo reduction motor 2123 to drive the two second positioning plates 218 to move inward, and after the two second positioning plates 218 contact the aluminum plane target material, turn off the second double-shaft servo reduction motor 2123 to complete the positioning work of the aluminum plane target material.

[0054] Step two: after positioning, press down the aluminum plane target material so that the positioning suction cup 227 adsorbs the bottom surface of the aluminum plane target material, then start the vacuum booster pump 229 to vacuumize the vacuum cavity 222, and then use the negative pressure generated at the vacuum suction cup 225 to adsorb and fix the aluminum plane target material.

[0055] Step three: press down the adjusting frame assembly 32 by the top frame assembly 31, and then use the grinding assembly 37 to perform grinding work. At the same time, start the dust collector 35 to continuously suck and remove the debris through the dust suction port 374. When performing the grinding work, adjust the horizontal position of the grinding assembly 37 by the adjusting frame assembly 32 under the control of the PLC controller.

[0056] Embodiment 4

[0057] Please refer to Figures 1-10For the fourth embodiment of the present application, which is based on the above three embodiments, in use, the aluminum flat target material is placed on the surface of the placement plate 211, then the first double-shaft servo reducer motor 2115 is started to drive the two first positioning plates 215 to move inward, after the two first positioning plates 215 contact the aluminum flat target material, the first double-shaft servo reducer motor 2115 is turned off, positioning the aluminum flat target material in one direction, then the second double-shaft servo reducer motor 2123 is started to drive the two second positioning plates 218 to move inward, after the two second positioning plates 218 contact the aluminum flat target material, the second double-shaft servo reducer motor 2123 is turned off, completing the positioning of the aluminum flat target material, after positioning is completed, the aluminum flat target material is pressed down so that the positioning suction cup 227 adsorbs the bottom surface of the aluminum flat target material, then the vacuum booster pump 229 is started to evacuate the vacuum cavity 222 to a vacuum state, so that the negative pressure generated at the vacuum suction cup 225 can be used to adsorb and fix the aluminum flat target material, the top frame assembly 31 presses down the adjustment frame assembly 32, so that the grinding assembly 37 can be used for grinding operation, at the same time, the dust collector 35 is started to continuously suck and remove debris through the dust suction port 374, during grinding operation, the horizontal position of the grinding assembly 37 is adjusted by the adjustment frame assembly 32 controlled by the PLC controller; in the clamp part 2 of the present application, the aluminum flat target material is fixed by the adsorption assembly 22, and the positioning plate in the positioning assembly 21 adjusts the aluminum flat target material to the center, so that the aluminum flat target material is adsorbed and fixed by the negative pressure generated by the adsorption assembly 22, since the positioning plate only adjusts the aluminum flat target material to the center position, it does not need to provide clamping force, therefore, the edge side of the aluminum flat target material will not be subjected to a large clamping force, avoiding the deformation phenomenon of the edge position of the aluminum flat target material, the present application further provides the dust collector 35 cooperating with the dust suction port 374, which can immediately suck and remove the debris at the grinding position during grinding, avoiding the situation that the debris contacts the grinding wheel 372 to affect the grinding quality.

[0058] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application being defined by the appended claims and their equivalents.

Claims

1. A high-purity aluminum plane target material grinding device, comprising a machine tool (1), two legs (11) are fixed on the bottom surface of the machine tool (1), characterized in that: a clamp component (2) is arranged on the top surface of the machine tool (1), and a machining component (3) is arranged on one side of the machine tool (1); the clamp component (2) comprises a positioning assembly (21) and a suction assembly (22), the positioning assembly (21) comprises a placement plate (211) fixed on the top surface of the machine tool (1), a through hole (212) is vertically arranged in the center of the placement plate (211), the suction assembly (22) is fixed on the inner side of the through hole (212), the suction assembly (22) comprises a box body (221), the box body (221) is fixedly sleeved on the inner side of the through hole (212) on the outer side of the top surface of the box body (221), a vacuum cavity (222) is arranged in the box body (221), five through holes (223) are vertically arranged on the top surface of the box body (221) at four corners and a center position, respectively, five column pipes (224) are fixedly connected in the five through holes (223), respectively, vacuum suction cups (225) are fixedly connected and communicated on the top surface of the column pipes (224), air exhaust flared pipes (226) are fixedly connected and communicated at the bottom ends of the column pipes (224), the air exhaust flared pipes (226) are located on the inner side of the vacuum cavity (222), four positioning suction cups (227) are fixedly connected on the top surface of the box body (221) at four corner center positions, respectively, two airtight shells (228) are fixedly connected on the inner sides of the two side walls of the vacuum cavity (222), respectively, a plurality of air suction holes (2211) are arranged on the other end of the airtight shell (228), an air exhaust hole (2212) is arranged on the side wall of the airtight shell (228) close to the vacuum cavity (222), a vacuum booster pump (229) is fixedly connected in the airtight shell (228), and a valve body (2210) is fixedly connected in the airtight shell (228) close to the air exhaust hole (2212); two first positioning sliding grooves (213) are arranged on the top surface of the placement plate (211) at two sides, respectively, and two second positioning sliding grooves (216) are arranged on the other two sides, respectively, two first positioning sliding blocks (214) are slidingly connected in the two first positioning sliding grooves (213), respectively, two first positioning plates (215) are fixedly connected on the top surfaces of the two first positioning sliding blocks (214), respectively, two second positioning sliding blocks (217) are slidingly connected in the two second positioning sliding grooves (216), respectively, and two second positioning plates (218) are fixedly connected on the top surfaces of the two second positioning sliding blocks (217), respectively. The bottom surface of the placing plate (211) is close to the end position of two first positioning sliding grooves (213) and is vertically fixed with two first vertical rods (2126) respectively, the bottom surface of the placing plate (211) is close to the end position of two second positioning sliding grooves (216) and is vertically fixed with two second vertical rods (2119) respectively, the bottom ends of the two first vertical rods (2126) are fixed with a first horizontal rod (2113), the bottom ends of the two second vertical rods (2119) are fixed with a second horizontal rod (2122), two first screw rods (219) are rotatably connected in the two first positioning sliding grooves (213) respectively, two first threaded sleeves (2110) are fixed in the two first positioning sliding blocks (214) respectively, the first screw rods (219) are threadedly connected with the first threaded sleeves (2110), two second screw rods (2117) are rotatably connected in the two second positioning sliding grooves (216) respectively, two second threaded sleeves (2118) are fixed in the two second positioning sliding blocks (217) respectively, the second screw rods (2117) are threadedly connected with the second threaded sleeves (2118), the thread directions of the two first screw rods (219) are opposite, and the thread directions of the two second screw rods (2117) are opposite; The machining component (3) comprises a vertical plate (36) fixed to the top surface of one side of the machine tool (1) and a chip storage box (34) fixed to the side wall of the machine tool (1), the top surface of the vertical plate (36) is fixed with a top frame assembly (31) on one side, the bottom surface of the top frame assembly (31) is provided with an adjusting frame assembly (32), the adjusting frame assembly (32) is provided with a grinding assembly (37), the top frame assembly (31) is provided with a pipe storage assembly (33), and the top frame assembly (31) comprises a horizontal beam (311) fixed horizontally to the side wall of the vertical plate (36); The pipe storage assembly (33) comprises a housing (331) fixed to the top surface of the horizontal beam (311), an inner cavity (332) is formed in the housing (331), a reel (333) is rotatably connected in the inner cavity (332), a dust collection hose (334) is wound on the reel (333), an opening (335) is formed in one side of the housing (331), the free end of the dust collection hose (334) penetrates through the opening (335) and communicates with a dust collection port (374), a dust collector (35) is fixed and communicated with the top surface of the chip storage box (34), the dust collector (35) is fixed and communicated with a dust collection hard pipe (337), the end of the dust collection hard pipe (337) is fixed to the center of the side wall of the housing (331), a connecting short pipe (336) is fixed to the inner side of the reel (333), the end of the dust collection hose (334) is fixed and communicated with the connecting short pipe (336), the end of the dust collection hard pipe (337) is rotatably connected and communicated with the connecting short pipe (336), and a second servo reduction motor (338) is fixed to one side of the housing (331). The rotating shaft of the second servo reduction motor (338) is fixed to the rotating shaft of the reel (333).

2. The high-purity aluminum flat target material grinding device according to claim 1, characterized in that: The adjusting frame assembly (32) comprises two horizontal plates (321), two first sliding rods (322) are fixedly connected between two ends of the two horizontal plates (321) respectively, two first sliding sleeves (323) are sleeved and slidably connected on the two first sliding rods (322) respectively, a second sliding rod (324) is fixedly connected to the bottom surface of the two first sliding sleeves (323), a second sliding sleeve (325) is sleeved and slidably connected on the second sliding rod (324), and the grinding assembly (37) is fixedly connected to the bottom end of the second sliding sleeve (325).

3. The high-purity aluminum flat target material grinding device according to claim 2, characterized in that: The grinding assembly (37) comprises a grinding frame (371) fixedly connected to the bottom surface of the second sliding sleeve (325), a grinding wheel (372) rotatably connected to the bottom surface of the grinding frame (371), a third servo reduction motor (373) fixedly connected to one side of the grinding frame (371), and a dust suction port (374) fixedly connected to one side of the grinding frame (371).

4. The high-purity aluminum flat target material grinding device according to claim 3, characterized in that: The two end side walls of the cross beam (311) are respectively fixedly connected with four edge frames (312) horizontally, a sliding hole (315) is vertically formed in the edge frame (312) away from the cross beam (311), a sliding column (316) is vertically sleeved and slidably connected in the sliding hole (315), the bottom end of the sliding column (316) is fixedly connected to the top surface of the end portion of the horizontal plate (321), an electric push rod (313) is vertically fixedly connected to the end portion of the cross beam (311), a top rod (314) is fixedly connected to the bottom end of the electric push rod (313), and the bottom end of the top rod (314) is fixedly connected to the top surface center of the horizontal plate (321).

5. The high-purity aluminum flat target material grinding device according to claim 1, characterized in that: The inner top end of two first vertical rods (2126) is rotatably connected with two first driven pulleys (2111) respectively, and the inner bottom end is rotatably connected with two first driving pulleys (2112) respectively, a first synchronous belt (2114) is sleeved on the first driving pulley (2112) and the first driven pulley (2111), a first double-shaft servo reduction motor (2115) is fixedly connected to the inner central position of the first cross rod (2113), and the two rotating shafts of the first double-shaft servo reduction motor (2115) are fixedly connected with two first power rods (2116) respectively, the two first power rods (2116) are fixedly connected with the rotating shafts of two first driving pulleys (2112) respectively, the end portions of two first lead screws (219) are fixedly connected with the rotating shafts of two first driven pulleys (2111) respectively, the inner top end of two second vertical rods (2119) is rotatably connected with two second driven pulleys (2120) respectively, and the inner bottom end is rotatably connected with two second driving pulleys (2121) respectively, a second synchronous belt (2125) is sleeved on the second driving pulley (2121) and the second driven pulley (2120), a second double-shaft servo reduction motor (2123) is fixedly connected to the inner center of the second cross rod (2122), and the two rotating shafts of the second double-shaft servo reduction motor (2123) are fixedly connected with two second power rods (2124) respectively, the end portions of two second power rods (2124) are fixedly connected with the rotating shafts of two second driving pulleys (2121) respectively, and two second lead screws (2117) are fixedly connected with the rotating shafts of two second driven pulleys (2120) respectively.

6. The high-purity aluminum flat target material grinding device according to claim 2, characterized in that: Two first power sliding grooves (326) are formed in the top surface of two first sliding rods (322) respectively, two first power sliding blocks (327) are fixedly connected to the inner top surface of two first sliding sleeves (323) respectively, the first power sliding block (327) is slidably connected in the first power sliding groove (326), two third lead screws (3210) are rotatably connected in the first power sliding groove (326) respectively, a third threaded sleeve (3211) is fixedly connected in the first power sliding block (327), the third lead screw (3210) is screw-connected with the third threaded sleeve (3211), a third double-shaft servo reduction motor (3212) is fixedly connected to the inner central position of one of the cross plates (321), the two rotating shafts of the third double-shaft servo reduction motor (3212) are fixedly connected with two third power rods (3213) respectively, the free ends of the two third power rods (3213) are fixedly connected with two driving bevel gears (3214) respectively, the end portions of the two third lead screws (3210) are located in the cross plate (321) and are fixedly connected with two driven bevel gears (3215), and the driving bevel gear (3214) is meshedly connected with the driven bevel gear (3215).

7. The high-purity aluminum flat target material grinding device according to claim 6, characterized in that: The second sliding rod (324) is provided with a second power sliding groove (328) in the top surface, and the second power sliding groove (328) is slidably connected with a second power sliding block (329). The second power sliding block (329) is fixedly connected to the inner top surface of a second sliding sleeve (325). A fourth lead screw (3216) is rotatably connected to the second power sliding groove (328). A fourth threaded sleeve (3217) is fixedly connected to the second power sliding block (329). The fourth lead screw (3216) is threadedly connected to the fourth threaded sleeve (3217). A first servo reduction motor (3218) is fixedly connected to one end of the second sliding rod (324). The rotating shaft of the first servo reduction motor (3218) is fixedly connected to the end of the fourth lead screw (3216).

8. A method of grinding a high-purity aluminum flat target material according to any one of claims 1 to 7, characterized by The method comprises the following steps: Step one: place the aluminum flat target material on the surface of the placement plate (211), then start the first double-shaft servo reduction motor (2115) to move the two first positioning plates (215) inward, after the two first positioning plates (215) contact the aluminum flat target material, turn off the first double-shaft servo reduction motor (2115) to position the aluminum flat target material in one direction, then start the second double-shaft servo reduction motor (2123) to move the two second positioning plates (218) inward, after the two second positioning plates (218) contact the aluminum flat target material, turn off the second double-shaft servo reduction motor (2123) to complete the positioning of the aluminum flat target material; Step two: after positioning, press down the aluminum flat target material to make the positioning suction cup (227) adsorb the bottom surface of the aluminum flat target material, then start the vacuum booster pump (229) to vacuumize the vacuum cavity (222), and then use the negative pressure generated at the vacuum suction cup (225) to adsorb and fix the aluminum flat target material; Step three: press down the adjusting rack assembly (32) by the top frame assembly (31), then use the grinding assembly (37) to perform grinding operation, and start the dust collector (35) to continuously suck away the debris through the dust suction port (374). When performing grinding operation, the horizontal position of the grinding assembly (37) is adjusted by the adjusting rack assembly (32) under the control of the PLC controller.

Citation Information

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