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CN-122007270-A - A thin wall spare clamping device that preapring for an unfavorable turn of events for aluminium alloy processing

CN122007270ACN 122007270 ACN122007270 ACN 122007270ACN-122007270-A

Abstract

The invention relates to the technical field of liquid cooling plate stamping processing and manufacturing, and discloses an anti-deformation clamping device for a thin-wall part for aluminum profile processing, which comprises a workbench, wherein a support is arranged on the upper side of the workbench, a placing groove is arranged on the upper side of the support, a reference plate is fixedly connected to the position of the support on one side of the placing groove, a vacuum cavity is arranged on the lower side of the support, a vacuumizing mechanism is arranged on the outer side of the vacuum cavity, a plurality of vacuum holes are formed in a partition plate between the placing groove and the vacuum cavity.

Inventors

  • WEI PEIYIN
  • GUO CAI

Assignees

  • 江苏威腾电力科技有限公司

Dates

Publication Date
20260512
Application Date
20260304

Claims (10)

  1. 1. The utility model provides a thin-walled workpiece anti-deformation clamping device for aluminium alloy processing, includes workstation (1), its characterized in that, support (8) are installed to the upside of workstation (1), the upside of support (8) is provided with standing groove (7), the position department fixedly connected with datum plate (9) that support (8) are located standing groove (7) one side, vacuum chamber (31) have been seted up to the downside of support (8), the outside of vacuum chamber (31) is provided with evacuating mechanism, standing groove (7) with a plurality of vacuum holes (26) have been seted up on baffle between vacuum chamber (31), a plurality of first dovetail chute (30) have been seted up respectively to the both sides of support (8), a plurality of first dovetail chute (30) inboard sliding connection have a dovetail slider (12) respectively, every the upside of a dovetail slider (12) all fixedly connected with side push rod (29), a plurality of each side dovetail slider (12) one side joint has a side (16), and side clamp plate (16) are kept away from each other to side, and side clamp plate (16) side drive mechanism (16) are kept away from each other to one side, and side clamp plate (16) are located one side each other.
  2. 2. The anti-deformation clamping device for the thin-walled workpiece for aluminum profile machining according to claim 1, wherein the vacuumizing mechanism comprises a vacuum pump connecting valve (10) arranged on one side of the support (8), the vacuum pump connecting valve (10) is communicated with the vacuum cavity (31), an air pressure sensor (11) is arranged on the other side of the support (8), an LED industrial control panel (18) is arranged on one side of the workbench (1), and the air pressure sensor (11) is electrically connected with the LED industrial control panel (18).
  3. 3. The thin-walled workpiece deformation-preventing clamping device for aluminum profile machining according to claim 2, wherein the side clamping plate driving mechanism comprises a second dovetail sliding groove (27) formed in one side, far away from the datum plate (9), of the support (8), a second dovetail sliding block (28) is slidably connected to the inner side of the second dovetail sliding groove (27), an elastic reset mechanism is arranged between the second dovetail sliding block (28) and the second dovetail sliding groove (27), a main push plate (20) is fixedly connected to the upper side of the second dovetail sliding block (28), side push plates (13) are fixedly connected to two ends of the main push plate (20) respectively, a plurality of side push grooves (14) are formed in the side push plates (13) on two sides, the side push grooves (14) are distributed in a linear array, the side push grooves (14) on each side are matched with the side push rods (29), the outer side of the side push rods (29) are slidably connected with the inner side of the corresponding side push grooves (14), and the working table (1) is provided with the second dovetail sliding grooves (27).
  4. 4. A thin-walled workpiece anti-deformation clamping device for aluminum profile processing according to claim 3, wherein the dovetail sliding block driving mechanism comprises a walking horse groove (32) and an inclined pushing groove (33) which are formed in the second dovetail sliding block (28), the inclined pushing groove (33) is communicated with the edge of the walking horse groove (32), an inclined pushing block (23) is matched with the inner side of the inclined pushing groove (33), and an inclined pushing block lifting mechanism for enabling the inclined pushing block (23) to move up and down is arranged on one side of the workbench (1).
  5. 5. The anti-deformation clamping device for the thin-walled workpiece for aluminum profile processing as claimed in claim 4, wherein the inclined pushing block lifting mechanism comprises a limiting cylinder (2) fixedly connected with the upper side of the workbench (1), a clamping groove (3) is formed in the outer side of the limiting cylinder (2), a screw sleeve (25) is slidably connected with the inner side of the limiting cylinder (2), a plurality of sliding rods (21) are slidably connected onto the screw sleeve (25), the upper end and the lower end of each sliding rod (21) are fixedly connected with the inner side of the limiting cylinder (2), a rotating wheel (24) is rotatably connected with the outer side of the screw sleeve (25), a connecting rod (19) is fixedly connected with the outer side of the rotating wheel (24), the outer side of the connecting rod (19) is slidably connected with the clamping groove (3), one end of the connecting rod (19) is fixedly connected with a connecting block (15), the lower side of the connecting block (15) is fixedly connected with a longitudinal beam plate (17), the outer side of the connecting rod (17) is fixedly connected with the connecting rod (19) along one side of the connecting rod (3), the side of the connecting rod (19) is fixedly connected with the side of the connecting rod (3), one side of the connecting block (15) far away from the connecting rod (19) is provided with a pressing and positioning mechanism for pressing and positioning the aluminum profile from the upper part.
  6. 6. The anti-deformation clamping device for the thin-walled workpiece for aluminum profile processing according to claim 5, wherein the connecting rod driving mechanism comprises a servo motor (4) arranged on the upper side of the limiting cylinder (2), the output end of the servo motor (4) extends towards the inside of the limiting cylinder (2), the output end of the servo motor (4) is fixedly connected with a screw rod (22), the screw rod (22) is in threaded sleeve connection with the screw sleeve (25), the lower end of the screw rod (22) is in rotary connection with the inner bottom side of the limiting cylinder (2), and the servo motor (4) is electrically connected with the LED industrial control panel (18).
  7. 7. The anti-deformation clamping device for the thin-walled workpiece for aluminum profile machining according to claim 5, wherein the pressing and positioning mechanism comprises an annular pressing plate (5) fixedly connected with one side of the connecting block (15), and a rubber gasket (6) is arranged on the outer side of the annular pressing plate (5).
  8. 8. A thin-walled workpiece deformation-preventing clamping device for aluminum profile processing according to claim 3, characterized in that the elastic restoring mechanism comprises a plurality of elastic components (34) arranged between the second dovetail sliding block (28) and the second dovetail sliding groove (27), and the number of the plurality of elastic components (34) is not less than two.
  9. 9. The deformation-preventing clamping device for the thin-walled workpiece for aluminum profile processing according to claim 5, wherein the deflection angle of the upper end and the lower end of the clamping groove (3) is one hundred eighty degrees.
  10. 10. The deformation-preventing clamping device for thin-walled parts for aluminum profile processing according to claim 1, wherein the number of the first dovetail slide blocks (12) on each side is not less than two.

Description

A thin wall spare clamping device that preapring for an unfavorable turn of events for aluminium alloy processing Technical Field The invention relates to the technical field of stamping processing and manufacturing of aluminum liquid cooling plates, in particular to an anti-deformation clamping device for thin-wall parts for aluminum profile processing. Background The liquid cooling plate is an efficient heat dissipation solution, is widely applied to the fields of electronic equipment, electric automobile batteries, data center servers and the like, is a core heat transfer component in a liquid cooling system, and is mainly used for efficiently transferring generated heat to flowing cooling liquid, and then the cooling liquid brings the heat to an external radiator to be dissipated to the environment, and the liquid cooling plate in the current market is formed by one-step stamping forming of 3003 aluminum alloy metal plates with the thickness of 1.5 mm, so that the liquid cooling plate is particularly suitable for mass and standardized production, however, the problem of local warping deformation often occurs after the existing aluminum profile for processing the liquid cooling plate is stamped. For example, in chinese patent publication No. CN113774204B, a clamping device for preventing warping deformation in heat treatment of an aluminum alloy casting and a method of using the same are disclosed, and although the scheme is that pressing plates are respectively arranged at two end portions of the top surface of a substrate and span two sides of a through-long concave groove, so as to greatly reduce warping deformation problem generated in cooling process of a319 casting, the middle portion of the casting or a press forming part or edge portions far from two ends is lack of a mechanism for positioning clamp deformation, and there is still a possibility of occurrence of local warping deformation problem in the process of cooling after stamping or during casting, and for processing and manufacturing such high precision structural components of a liquid cooling plate, there is a possibility of causing product flaw, heat conduction efficiency reduction and other problems. In view of the above, a thin-walled member deformation-preventing clamping device for aluminum profile processing has been proposed that can solve the above-mentioned problems. Disclosure of Invention The invention provides a thin-wall part anti-deformation clamping device for processing an aluminum profile, which aims to solve the technical problem of stamping deformation of the aluminum profile of a liquid cooling plate. The invention adopts the following technical scheme that the anti-deformation clamping device for the thin-wall piece for processing the aluminum profile comprises a workbench, wherein a support is arranged on the upper side of the workbench, a placing groove is formed in the upper side of the support, a reference plate is fixedly connected to one side of the placing groove at the position of the support, a vacuum cavity is formed in the lower side of the support, a vacuumizing mechanism is arranged on the outer side of the vacuum cavity, a plurality of vacuum holes are formed in a partition plate between the placing groove and the vacuum cavity, a plurality of first dovetail sliding grooves are respectively formed in two sides of the support, first dovetail sliding grooves are respectively and slidably connected to the inner side of each first dovetail sliding groove, a side pushing rod is fixedly connected to the upper side of each first dovetail sliding groove, a side clamping plate is fixedly connected to one side of each first dovetail sliding block, one end of each side clamping plate is slidably connected with one side of the reference plate, a side clamping plate driving mechanism for enabling two sides to be close to or far away from each other is arranged on the upper side of the support, and an LED (light emitting diode) is arranged on one side of the workbench. Preferably, the vacuumizing mechanism comprises a vacuum pump connecting valve arranged on one side of the support, the vacuum pump connecting valve is communicated with the vacuum cavity, and an air pressure sensor is arranged on the other side of the support and is electrically connected with the LED industrial control panel. Preferably, the side clamping plate driving mechanism comprises a second dovetail sliding groove which is formed in one side, away from the reference plate, of the support, a second dovetail sliding block is connected to the inner side of the second dovetail sliding groove in a sliding mode, an elastic reset mechanism is arranged between the second dovetail sliding block and the second dovetail sliding groove, a main pushing plate is fixedly connected to the upper side of the second dovetail sliding block, side pushing plates are fixedly connected to the two ends of the main pushing plate respectively, a plurality of side pushing