Double-face polishing device for sheet metal part machining

Abstract

The utility model provides a double-face polishing device for sheet metal part machining, and belongs to the technical field of sheet metal part machining. The double-face polishing device for sheet metal part machining comprises a supporting structure and a polishing structure. The supporting structure comprises a supporting frame and a top frame, overturning pieces are fixed to the two sides of the top frame, and clamping pieces are installed on the overturning pieces; the polishing structure comprises two first threaded rods, two second threaded rods and a second servo motor, the two first threaded rods are rotationally connected to the top frame, the two second threaded rods are rotationally connected to the supporting frame, the second servo motor is installed at one end of one first threaded rod, and the second servo motor is installed at the other end of the other first threaded rod. The two first threaded rods and the two second threaded rods are each provided with a polishing piece. When the double-sided polishing device is used, double-sided polishing can be carried out at the same time, polishing efficiency can be improved, meanwhile, overturning can be carried out conveniently, polishing can be more sufficient, disassembly and assembly can be reduced, and use is more convenient.

Description

Technical Field

[0001] This utility model relates to the field of sheet metal processing technology, and more specifically, to a double-sided polishing device for sheet metal processing. Background Technology

[0002] Sheet metalworking is a comprehensive cold-working process for thin metal sheets, including shearing, punching / cutting / combined cutting, bending, welding, riveting, splicing, and forming. Its most significant characteristic is that the thickness of the same part is consistent. Products processed through sheet metal work are called sheet metal parts. The term "sheet metal part" generally varies across different industries and is often used in assembly contexts.

[0003] Currently, most sheet metal parts are polished on one side only, and the other side is polished after one side is finished. This affects the polishing efficiency and makes it inconvenient to flip the parts after polishing, which further affects the polishing of other sides. Therefore, it is necessary to propose a double-sided polishing device for sheet metal parts to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a double-sided polishing device for sheet metal parts processing. It aims to improve the existing sheet metal parts polishing process, which mostly involves polishing only one side, and then polishing the other side after one side is finished. This affects the polishing efficiency during the polishing process, and it is also inconvenient to flip the parts after polishing, which further affects the polishing of other sides and makes the use of the device quite inconvenient.

[0005] This utility model is implemented as follows:

[0006] This utility model provides a double-sided polishing device for sheet metal processing, including a support structure and a polishing structure.

[0007] The support structure includes a support frame and a top frame. The top frame is fixed to the top surface of the support frame, and flipping parts are fixed on both sides of the top frame. Clamping parts are installed on the flipping parts. The polishing structure includes two first threaded rods, two second threaded rods, and a second servo motor. The two first threaded rods are rotatably connected to the top frame, and the two second threaded rods are rotatably connected to the support frame. The two first threaded rods and the two second threaded rods are connected by a transmission component. The second servo motor is installed at one end of one of the first threaded rods. Polishing parts are installed on both the two first threaded rods and the two second threaded rods.

[0008] In one embodiment of this utility model, a reinforcing rod is fixed on the support frame, and a support pad is fixed at the bottom of the support frame.

[0009] In an embodiment of the utility model, the turnover piece includes first fixed plate and second fixed plate, first fixed plate and second fixed plate are fixed at both sides of top frame, first fixed plate and second fixed plate are oppositely arranged, first fixed plate is installed with first air cylinder, and the end of first air cylinder output shaft is installed with first servo motor, second fixed plate is installed with second air cylinder.

[0010] In an embodiment of the utility model, the clamping piece includes two cross blocks and threaded columns, one cross block is fixed at the end of the first servo motor output, another cross block is rotatably connected at the end of the second air cylinder output shaft, recesses are formed on one side of the two cross blocks, the threaded columns are threaded through on one side of the recesses, a clamping plate is rotatably connected at one end of the threaded columns, a knob is key-connected at the other end of the threaded columns, and the clamping plate is slidably connected with the inner surface of the recess.

[0011] In an embodiment of the utility model, the transmission piece includes four transmission wheels and a transmission chain, the four transmission wheels are key-connected at one end of the two first threaded rods and the two second threaded rods, and the transmission chain is transmission-connected on the four transmission wheels.

[0012] In an embodiment of the utility model, the polishing piece includes a movable block and an electric cylinder, the movable block is threaded through on the two first threaded rods and the two second threaded rods, the electric cylinder is installed on the movable block, the output end of the electric cylinder is slidably through the movable block, a third servo motor is fixed on the output end of the electric cylinder, and a polishing disc is installed at the end of the third servo motor output shaft.

[0013] In an embodiment of the utility model, a threaded hole matched with the first threaded rod and the second threaded rod is formed in the inside of the movable block.

[0014] The utility model discloses a beneficial effect is: the utility model discloses a kind of sheet metal part processing double-sided polishing device by above-mentioned design, when using, using first cylinder and second cylinder drive first servo motor and clamping piece relative movement can be clamped and fixed to the sheet metal part greater than the width of recess, the sheet metal part smaller than the width of recess can be placed in recess, by rotating threaded column, make threaded column drive clamping plate and move down to improve the stability of sheet metal part clamped and fixed, when this is driven third servo motor and polishing disc by electric cylinder work and close to sheet metal part, third servo motor and second servo motor are opened simultaneously, using third servo motor drives polishing disc to rotate and polishes sheet metal part, simultaneously using second servo motor is driven first threaded rod and second threaded rod to rotate under the action of transmission part, make polishing piece move back and forth so that polishing can be more sufficient, after double-sided polishing is completed, using first servo motor drives clamping piece to rotate so that sheet metal part overturns, so other face can be continuously polished, so when using, double-sided polishing can be carried out simultaneously, it is favorable to improve the efficiency of polishing, simultaneously convenient for overturning can make polishing more sufficient also can reduce dismounting use more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment, it should be understood that the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, under the premise of not paying creative labor, other related drawings can also be obtained according to these drawings.

[0016] Figure 1 It is the structure schematic diagram of sheet metal part processing double-sided polishing device provided by the embodiment of the utility model;

[0017] Figure 2 It is the first view structure schematic diagram of overturning piece of sheet metal part processing double-sided polishing device provided by the embodiment of the utility model;

[0018] Figure 3 It is the second view structure schematic diagram of overturning piece of sheet metal part processing double-sided polishing device provided by the embodiment of the utility model;

[0019] Figure 4 It is the polishing structure schematic diagram of sheet metal part processing double-sided polishing device provided by the embodiment of the utility model.

[0020] In the figure: 100 - support structure; 110 - support frame; 111 - reinforcing rod; 112 - support pad; 120 - top frame; 130 - turnover piece; 131 - first fixed plate; 132 - first air cylinder; 133 - first servo motor; 134 - second fixed plate; 135 - second air cylinder; 140 - clamping piece; 141 - cross block; 142 - groove; 143 - threaded column; 144 - clamping plate; 200 - polishing structure; 210 - first threaded rod; 220 - second threaded rod; 230 - transmission piece; 231 - transmission wheel; 232 - transmission chain; 240 - second servo motor; 250 - polishing piece; 251 - movable block; 252 - electric cylinder; 253 - third servo motor; 254 - polishing disc. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of 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. EMBODIMENT

[0022] Referring to Figures 1-4 The present application provides a technical scheme: a double-sided polishing device for sheet metal part machining, comprising a support structure 100 and a polishing structure 200.

[0023] Referring to Figures 1-3 The support structure 100 comprises a support frame 110 and a top frame 120, the top frame 120 is fixed on the top surface of the support frame 110, and turnover pieces 130 are fixed on both sides of the top frame 120, and clamping pieces 140 are installed on the turnover pieces 130.

[0024] The support frame 110 is fixed with a reinforcing rod 111, and the bottom of the support frame 110 is fixed with a support pad 112; the turnover piece 130 comprises a first fixed plate 131 and a second fixed plate 134, the first fixed plate 131 and the second fixed plate 134 are fixed on both sides of the top frame 120, the first fixed plate 131 and the second fixed plate 134 are oppositely arranged, the first fixed plate 131 is installed with a first air cylinder 132, the end of the output shaft of the first air cylinder 132 is installed with a first servo motor 133, and the second fixed plate 134 is installed with a second air cylinder 135; here, the first servo motor 133 can be used to overturn the sheet metal part at multiple angles, so that the different surfaces of the sheet metal part can be polished.

[0025] The clamping piece 140 comprises two cross blocks 141 and a threaded column 143, one cross block 141 is fixed at the end of the output of the first servo motor 133, the other cross block 141 is rotatably connected at the end of the output shaft of the second cylinder 135, the side of the two cross blocks 141 is provided with a groove 142, the threaded column 143 is threaded through the side of the groove 142, one end of the threaded column 143 is rotatably connected with a clamping plate 144, the other end of the threaded column 143 is key-connected with a knob, the clamping plate 144 is slidably connected with the inner surface of the groove 142, here, the groove 142 and the clamping piece 140 can more stably clamp and fix the plate-shaped metal piece, so as to improve the stability of clamping and fixing; meanwhile, the metal piece which is larger than the width of the groove 142 can be extruded and fixed through the side of the cross block 141 under the action of the first cylinder 132 and the second cylinder 135, so as to improve the flexibility of clamping. Meanwhile, a threaded hole matched with the threaded column 143 is formed at one side of the groove 142, which is used for the back-and-forth movement of the threaded column 143.

[0026] Please refer to Figure 1 and Figure 4 The polishing structure 200 comprises two first threaded rods 210, two second threaded rods 220 and a second servo motor 240, the two first threaded rods 210 are rotatably connected on the top frame 120, the two second threaded rods 220 are rotatably connected on the support frame 110, the two first threaded rods 210 and the two second threaded rods 220 are drivingly connected through a transmission member 230, the second servo motor 240 is installed at one end of one first threaded rod 210, and the two first threaded rods 210 and the two second threaded rods 220 are all installed with polishing pieces 250.

[0027] The transmission member 230 comprises four transmission wheels 231 and a transmission chain 232, the four transmission wheels 231 are key-connected at one end of the two first threaded rods 210 and the two second threaded rods 220, and the transmission chain 232 is drivingly connected on the four transmission wheels 231, here, the transmission member 230 can simultaneously make the two first threaded rods 210 and the two second threaded rods 220 rotate.

[0028] The polishing piece 250 comprises a movable block 251 and an electric cylinder 252, the movable block 251 is threaded through the two first threaded rods 210 and the two second threaded rods 220, the electric cylinder 252 is installed on the movable block 251, the output end of the electric cylinder 252 is slidably penetrated through the movable block 251, the output end of the electric cylinder 252 is fixed with a third servo motor 253, and the end of the output shaft of the third servo motor 253 is installed with a polishing disc 254. The inside of the movable block 251 is provided with a threaded hole matched with the first threaded rod 210 and the second threaded rod 220. Here, the two polishing discs 254 distributed upward and downward can simultaneously polish two metal pieces, so as to improve the polishing efficiency.

[0029] Specifically, the working principle of the double-sided polishing device for the sheet metal part is as follows: in use, the first cylinder 132 and the second cylinder 135 drive the first servo motor 133 and the clamping piece 140 to move relatively, so that the sheet metal part larger than the width of the groove 142 can be clamped and fixed, and the sheet metal part smaller than the width of the groove 142 can be placed inside the groove 142. The threaded column 143 is rotated to drive the clamping plate 144 to move downward and clamp and fix the sheet metal part, and the third servo motor 253 and the polishing disc 254 are driven by the third cylinder 252 to move close to the sheet metal part, and the third servo motor 253 and the second servo motor 240 are started, the polishing disc 254 is driven by the third servo motor 253 to rotate to polish the sheet metal part, and the first threaded rod 210 and the second threaded rod 220 are driven by the second servo motor 240 to rotate under the action of the transmission piece 230, so that the polishing piece 250 moves back and forth, thereby making the polishing more sufficient. After the double-sided polishing is completed, the clamping piece 140 is driven by the first servo motor 133 to rotate, so that the sheet metal part is turned over, and the other surface can be polished continuously. Thus, the double-sided polishing can be performed simultaneously in use, which is beneficial to improving the polishing efficiency, and the turning over is convenient, which can make the polishing more sufficient and reduce disassembly and assembly.

[0030] It should be noted that the specific model and specifications of the first cylinder 132, the first servo motor 133, the second cylinder 135, the second servo motor 240 and the third servo motor 253 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0031] The power supply and principle of the first cylinder 132, the first servo motor 133, the second cylinder 135, the second servo motor 240 and the third servo motor 253 are clear to those skilled in the art, and will not be described in detail here.

[0032] The above only describes preferred embodiments of the present application and is not intended to limit the present application. Those skilled in the art can make various changes and modifications to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A sheet metal part processing double-sided polishing device, comprising a support structure (100) and a polishing structure (200) mounted on the support structure (100), characterized in that, the support structure (100) comprises a support frame (110) and a top frame (120), the top frame (120) is fixed on the top surface of the support frame (110), the two sides of the top frame (120) are fixed with turnover parts (130), and the turnover parts (130) are mounted with clamping parts (140); the polishing structure (200) comprises two first threaded rods (210), two second threaded rods (220) and a second servo motor (240), the two first threaded rods (210) are rotatably connected to the top frame (120), the two second threaded rods (220) are rotatably connected to the support frame (110), the two first threaded rods (210) and the two second threaded rods (220) are drivingly connected through a transmission part (230), the second servo motor (240) is mounted on one end of one of the first threaded rods (210), and polishing parts (250) are mounted on the two first threaded rods (210) and the two second threaded rods (220).

2. The device for double polishing of sheet metal parts according to claim 1, characterized in that, The support frame (110) is fixed with a reinforcing rod (111), and the bottom of the support frame (110) is fixed with a support pad (112).

3. The device for double polishing of sheet metal parts according to claim 1, characterized in that, The turnover part (130) comprises a first fixed plate (131) and a second fixed plate (134), the first fixed plate (131) and the second fixed plate (134) are fixed on the two sides of the top frame (120), the first fixed plate (131) and the second fixed plate (134) are oppositely arranged, the first fixed plate (131) is mounted with a first air cylinder (132), the end of the output shaft of the first air cylinder (132) is mounted with a first servo motor (133), and the second fixed plate (134) is mounted with a second air cylinder (135).

4. The device for double polishing of sheet metal parts according to claim 3, characterized in that, The clamping part (140) comprises two cross blocks (141) and a threaded column (143), one of the cross blocks (141) is fixed on the end of the output of the first servo motor (133), the other cross block (141) is rotatably connected to the end of the output shaft of the second air cylinder (135), one side of each of the two cross blocks (141) is provided with a groove (142), the threaded column (143) is threaded through one side of the groove (142), one end of the threaded column (143) is rotatably connected with a clamping plate (144), the other end of the threaded column (143) is key connected with a knob, and the clamping plate (144) is slidingly connected with the inner surface of the groove (142).

5. The device for double polishing of sheet metal parts according to claim 1, characterized in that, The transmission part (230) comprises four transmission wheels (231) and a transmission chain (232), the four transmission wheels (231) are key connected to one end of the two first threaded rods (210) and the two second threaded rods (220), and the transmission chain (232) is drivingly connected to the four transmission wheels (231).

6. The device for double polishing of sheet metal parts according to claim 1, characterized in that, Said polishing piece (250) comprises a movable block (251) and an electric cylinder (252), the movable block (251) is screwed through two first threaded rods (210) and two second threaded rods (220), the electric cylinder (252) is installed on the movable block (251), the output end of the electric cylinder (252) is slidably penetrated through the movable block (251), the output end of the electric cylinder (252) is fixed with a third servo motor (253), and the end of the output shaft of the third servo motor (253) is installed with a polishing disc (254).

7. The device for double polishing of sheet metal parts according to claim 6, characterized in that, The inside of the movable block (251) is provided with threaded holes matched with the first threaded rods (210) and the second threaded rods (220).

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