CN216442272U - Carrier positioning mechanism for polishing and grinding metal panel - Google Patents

Abstract

The utility model belongs to the technical field of automatic production of polishing and grinding, and particularly relates to a carrier positioning mechanism for polishing and grinding a metal panel. The mechanism comprises a circulating conveying carrier group and a metal panel clamping assembly; the metal panel clamping assembly is matched with the circulating conveying carrier group to clamp the metal panel; the circular conveying carrier set comprises a carrier supporting plate, a first panel carrier and a second panel carrier; the bottom of the carrier supporting plate is provided with two connecting sliding blocks, and the front part of the carrier supporting plate is provided with a positioning notch; the first panel carrier and the second panel carrier are arranged on the carrier supporting plate in a left-right pair mode, and the first panel carrier is provided with a metal panel mounting groove. The advantage of this patent is the stability in promoting positioning accuracy and the course of working in the metal decking is carried.

Description

Carrier positioning mechanism for polishing and grinding metal panel

Technical Field

The utility model belongs to the technical field of automatic production of polishing and grinding, and particularly relates to a carrier positioning mechanism for polishing and grinding a metal panel.

Background

The metal panel needs to be ground and polished during the production process, so as to ensure the smoothness and finish of the surface of the metal panel.

The prior grinding and polishing device, for example, a notebook computer plane grinding and polishing assembly disclosed in chinese invention patent (publication No. CN107717725A, published as 20180223), includes a grinding assembly, a polishing assembly, and a product conveyor belt, where the grinding assembly includes a grinding frame assembly and a grinding rotating mechanism arranged on the grinding frame assembly and used for grinding the notebook computer plane, the polishing assembly includes a polishing frame assembly and a polishing rotating mechanism arranged on the polishing frame assembly and used for polishing the notebook computer plane, a feeding conveying mechanism is arranged between the grinding rotating mechanism and the polishing rotating mechanism, and the product conveyor belt conveys the notebook computer polished by the polishing rotating mechanism. The notebook computer plane grinding and polishing assembly has the advantages of high automation degree, improved safety and accuracy, long service life of a machine, reduced labor cost and further high efficiency and quality.

The following problems exist in the current automatic production process of metal panels: the existing metal panel is conveyed and processed in a single line in the conveying and processing process, so that a larger equipment space is occupied, the metal panel is required to be conveyed frequently back and forth, and the metal panel is easy to damage in the conveying process; the existing polishing device only directly polishes one metal panel for one time, so that the polished metal panel has low precision, and the problem that the metal panel cannot be polished to the required precision once can occur, so that the polishing efficiency is low and the quality is low; the existing polishing device can only polish one metal panel, the polishing efficiency is low, and the metal panel cannot be accurately positioned in the polishing process, so that the polishing quality of the metal panel is low; and (IV) the conventional metal panel is not cleaned after being processed, but is uniformly treated subsequently, so that the subsequent cleaning time is greatly prolonged, and the production efficiency is reduced.

Especially, current metal panel carrier can't cooperate with conveyor, and the simple metal panel of placing carries on spacingly at the metal panel carrier, can appear the inaccurate problem in metal panel location to and do not have and fix metal panel that metal panel carrier matched with device is stable, thereby lead to appearing rocking easily in the metal panel course of working, cause processingquality to descend.

Disclosure of Invention

The utility model aims to solve the problem of instability in the existing metal panel processing, and provides a carrier positioning mechanism for polishing and grinding, which is used for positioning by matching a positioning notch on a circulating conveying carrier group with a positioning lug on a metal panel clamping and moving plate, so that the stability and the positioning precision of the metal panel are improved.

For the purpose of the utility model, the following technical scheme is adopted for realizing the purpose:

a carrier positioning mechanism for polishing and grinding comprises a circular conveying carrier group and a metal panel clamping assembly; the metal panel clamping assembly is matched with the circulating conveying carrier group to clamp the metal panel; the circulating conveying carrier set comprises a carrier supporting plate, a first panel carrier and a second panel carrier; the bottom of the carrier supporting plate is provided with two connecting sliding blocks, and the front part of the carrier supporting plate is provided with a positioning notch; the first panel carrier and the second panel carrier are arranged on the carrier supporting plate in a left-right pair mode, and a metal panel mounting groove is formed in the first panel carrier; the metal panel clamping assembly comprises a metal panel clamping support frame, a metal panel clamping cylinder and a metal panel clamping moving plate; the metal panel clamping cylinder is arranged on the metal panel clamping support frame in the front-back direction; the moving part of the metal panel clamping cylinder is connected with the bottom of the metal panel clamping moving plate; and a positioning lug boss matched with the positioning notch is arranged in the middle of the metal panel clamping moving plate.

Preferably, the first panel carrier and the second panel carrier are arranged on the carrier support plate in a bilateral symmetry manner, and the first panel carrier and the second panel carrier are arranged in the front-rear direction.

Preferably, the front portion of the first panel carrier is provided with a metal panel pressing recess.

Preferably, the left side and the right side of the metal panel clamping moving plate are provided with L-shaped pressing blocks matched with the metal panel pressing notches.

Adopt above-mentioned technical scheme's a polishing to polish and use carrier positioning mechanism, this mechanism is convenient for further fix a position the carrier backup pad through the location notch, prevents to move about the carrier backup pad, also prevents simultaneously that the carrier backup pad from moving the location and appearing the mistake. The metal panel is convenient to better place and fix through the metal panel mounting groove. Compress tightly the notch through metal decking and be convenient for further press from both sides metal decking tightly fixed man-hour to further promote metal decking stability and the firmness in the course of working, and then promote metal decking processingquality.

Drawings

Fig. 1 is a schematic structural view of an automatic production apparatus for polishing and grinding a metal panel.

Fig. 2 is a schematic structural diagram of a metal panel.

Fig. 3 is a schematic structural view of the circulation conveying device.

Fig. 4 is a schematic structural diagram of the circular conveying carrier group and the metal panel clamping assembly.

Fig. 5 is a schematic structural diagram of a first push assembly.

Fig. 6 is a schematic structural view of the rough grinding device.

Fig. 7 is a schematic structural view of the polishing apparatus.

Fig. 8 is a schematic view of the structure of the polishing drive assembly.

Fig. 9 is a schematic structural view of the cleaning device.

Detailed Description

The following describes a detailed embodiment of the present invention with reference to the accompanying drawings.

As shown in fig. 1, an automatic production device for polishing and grinding a metal panel comprises a frame, and a circulating conveying device 1, a rough grinding device 2, a fine grinding device 3, a polishing device 4 and a cleaning device 5 arranged on the frame; the rough grinding device 2, the fine grinding device 3, the polishing device 4 and the cleaning device 5 are rapidly arranged in the inner ring of the circulating conveying device 1 in sequence from feeding to discharging; the rough polishing device 2 is used for roughly polishing the metal panel; the fine polishing device 3 is used for performing fine polishing processing on the metal panel after the rough polishing; the polishing device 4 is used for polishing the metal panel after the fine grinding; the cleaning device 5 is used for removing the polishing scraps.

As shown in fig. 2, the cross section of the metal panel 6 is rectangular, the metal panel 6 is roughly ground and then the metal panel 6 after rough grinding is finely ground, the grinding quality of the metal panel 6 is further ensured, and then the metal panel 6 after fine grinding is polished and processed, so that the surface smoothness and the attractiveness are further ensured, and finally, the sweeps on the metal panel 6 are cleaned without subsequent uniform cleaning.

As shown in fig. 3 to 5, the circulating conveyor 1 includes a first horizontal conveying support frame 11, a second horizontal conveying support frame 12, a first front-rear conveying electric cylinder 13, a second front-rear conveying electric cylinder 14, a plurality of circulating conveying carrier groups 15 and a plurality of metal panel clamping assemblies 16; first horizontal transport support frame 11 and second horizontal transport support frame 12 transversely set up both sides around the frame, and first horizontal transport support frame 11 and second horizontal transport support frame 12 front and back symmetry set up. Horizontal conveying sliding rails 110 are arranged on the first horizontal conveying supporting frame 11 and the second horizontal conveying supporting frame 12, and smoothness and fluency of conveying are convenient to improve through the horizontal conveying sliding rails 110. A first pushing assembly 111 and a second pushing assembly 112 are respectively arranged at the bottoms of the front sides of the first horizontal conveying support frame 11 and the second horizontal conveying support frame 12; the first pushing assembly 111 and the second pushing assembly 112 are used for horizontal conveyance, respectively. The first pushing assembly 111 comprises a horizontal pushing electric cylinder 1111, a horizontal pushing moving plate 1112, a pushing connecting plate 1113, a pushing rod 1114 and a plurality of pushing block groups; the horizontal pushing electric cylinder 1111 is horizontally arranged at the bottom of the front side of the first horizontal conveying support frame 11; the horizontal pushing moving plate 1112 is connected to a moving part of the horizontal pushing electric cylinder 1111, and the horizontal pushing electric cylinder 1111 drives the horizontal pushing moving plate 1112 to perform horizontal moving positioning, so that the accuracy of the moving positioning is improved. The pushing connecting plate 1113 is connected to the upper part of the horizontal pushing moving plate 1112, and the pushing connecting plate 1113 is slidably connected to the first horizontal conveying support frame 11, so that the sliding fluency of the pushing connecting plate 1113 can be further improved. The push rod 1114 is horizontally arranged on the upper portion of the push connecting plate 1113, the plurality of push block sets are regularly arranged on the push rod 1114, each circular conveying carrier set 15 is pushed through each push block set, and therefore the metal panel 6 on the circular conveying carrier set 15 is driven to be stably conveyed. Each pusher set includes a pusher support block 1115 and a push hinge block 1116; the fixed rear side top that sets up at push rod 1114 of ejector pad supporting shoe 1115, be provided with articulated groove 11151 on the ejector pad supporting shoe 1115, promote articulated piece 1116 and articulate in articulated groove 11151, it is triangle-shaped to promote articulated piece 1116 cross-section, and be provided with fore-and-aft connecting spring 11161 between the left end bottom that promotes articulated piece 1116 and the ejector pad supporting shoe 1115, be convenient for like this when carrying toward ejection of compact direction, can promote the circulation and carry carrier group 15 and remove in the lump, when toward the direction of feed, it is convenient for pass from the bottom of circulation and carry carrier group 15 through compression connecting spring 11161 to promote articulated piece 1116, prevent like this to drive circulation and carry carrier group 15 and remove to the direction of feed, further promote the stability of carrying to circulation and carrying carrier group 15 and carrying. The second pushing assembly 112 has the same structure as the first pushing assembly 111, and the plurality of pushing blocks on the second pushing assembly 112 are arranged in the opposite direction to the plurality of pushing blocks of the first pushing assembly 111. The front end of the first front and rear conveying electric cylinder 13 is arranged at the top of the left side of the first horizontal conveying support frame 11; the rear end of the first front and rear conveying electric cylinder 13 is arranged at the top of the left side of the second horizontal conveying support frame 12; the first front-rear conveying electric cylinder 13 realizes front-rear conveying of the circulating conveying carrier group 15. The front end of a second front and rear conveying electric cylinder 14 is arranged at the top of the right side of the first horizontal conveying support frame 11; the rear end of the second front and rear conveying electric cylinder 14 is arranged at the top of the right side of the second horizontal conveying support frame 12; the first front-rear conveying electric cylinder 13 and the second front-rear conveying electric cylinder 14 are arranged in bilateral symmetry. The second front-rear conveying electric cylinder 14 realizes front-rear conveying of the circulating conveying carrier set 15 and realizes circulating conveying in cooperation with the first front-rear conveying electric cylinder 13. First front and rear auxiliary slide rails 131 are arranged on the left and right sides of the first front and rear conveying electric cylinder 13; the second front and rear auxiliary slide rails 141 are disposed on the left and right sides of the second front and rear transport electric cylinder 14, and the carrier support plate 151 is disposed on the first front and rear auxiliary slide rails 131 and the second front and rear auxiliary slide rails 141 in a sliding fit manner. The moving parts of the first front-rear conveying electric cylinder 13 and the second front-rear conveying electric cylinder 14 are provided with a flowing slide rail module 17; the circulating transport carrier set 15 is arranged on the flow slide rail module 17 in a matching way and moves back and forth along with the flow slide rail module 17. The plurality of metal panel clamping assemblies 16 are respectively positioned at the front side of the first front and rear conveying electric cylinder 13, at the corresponding position of the rough grinding device 2, at the corresponding position of the fine grinding and polishing device 3 and at the corresponding position of the polishing device 4.

As shown in fig. 4, the flow slide module 17 includes a flow engagement support plate 171 and a flow engagement slide 172; the flow engagement support plate 171 is disposed on the moving portion of the first front and rear transport cylinder 13, the flow engagement support plate 171 is engaged with the first horizontal transport support frame 11, and the first front and rear transport cylinder 13 drives the flow engagement support plate 171 to move forward and backward for positioning. The mobile engaging slide rail 172 is horizontally arranged on the mobile engaging support plate 171, and the mobile engaging slide rail 172 is engaged with the horizontal conveying slide rail 111, so that the conveying engagement is further promoted, and the conveying separation is prevented. Each cycle transport carrier set 15 includes a carrier support plate 151, a first panel carrier 152, and a second panel carrier 153. The bottom of carrier backup pad 151 cooperatees with mobile linking slide rail 172 through two linking sliders 1511, and the front portion of carrier backup pad 151 is provided with location recess 1512, is convenient for further fix a position carrier backup pad 151 through location recess 1512, prevents that carrier backup pad 151 from removing and removes, also prevents simultaneously that carrier backup pad 151 from removing the location mistake from appearing. First panel carrier 152 and second panel carrier 153 bilateral symmetry set up on carrier backup pad 151, and first panel carrier 152 and second panel carrier 153 fore-and-aft direction set up, are provided with metal panel mounting groove 1521 on the first panel carrier 152, are convenient for better place metal panel 6 fixed through metal panel mounting groove 1521. The front portion of first panel carrier 152 is provided with metal panel and compresses tightly notch 1522, compresses tightly notch 1522 through metal panel and is convenient for further press from both sides metal panel 6 fixed man-hour to further promote metal panel 6 stability and the firmness in the course of working, and then promote metal panel 6 processingquality. Each metal panel clamping assembly 16 includes a metal panel clamping support frame 161, a metal panel clamping cylinder 162, and a metal panel clamping moving plate 163; the metal panel clamping cylinder 162 is arranged on the metal panel clamping support frame 161 in the front-rear direction; the moving part of the metal panel clamping cylinder 162 is connected to the bottom of the metal panel clamping moving plate 163, and the metal panel clamping cylinder 162 drives the metal panel clamping moving plate 163 to be positioned forward and backward. The middle of the metal panel clamping moving plate 163 is provided with a positioning bump 1631 matched with the positioning notch 1512, so that the positioning accuracy is further improved. The left side and the right side of the metal panel clamping moving plate 163 are provided with L-shaped pressing blocks 1632 matched with the metal panel pressing notches 1522, and the clamping stability of the L-shaped pressing blocks 1632 to the metal panel 6 is further improved.

During operation, through putting two metal panels 6 into the circular transportation carrier group 15, two linking sliders 1511 on the circular transportation carrier group 15 are matched with the mobile linking slide rail 172 on the mobile slide rail module 17, the mobile slide rail module 17 is driven to transport backwards through the first front and rear transportation electric cylinder 13, and the plurality of push block groups on the push rod 1114 in the horizontal push moving plate 1112 are driven to move horizontally through the horizontal push electric cylinder 1111 on the second push assembly 112, so that the push hinge block 1116 on the push block group pushes the circular transportation carrier group 15 to move horizontally to the mobile slide rail module 17 on the second front and rear transportation electric cylinder 14, the circular transportation carrier group 15 is circularly transported in the same way, and the metal panels 6 are processed in the circular transportation process.

This circulation conveyor 1 has solved current metal decking and has all been the single line in carrying the course of working and carry processing, so not only need occupy great equipment space's problem to and current metal decking carrier can't cooperate with conveyor, just simply place metal decking and carry out spacing problem at metal decking carrier.

The smooth and fluent conveying is facilitated by the horizontal conveying slide rail 110 on the circulating conveying device 1. The horizontal pushing electric cylinder 1111 drives the horizontal pushing moving plate 1112 to perform horizontal moving positioning, so that the moving positioning accuracy is improved. Each circulating conveying carrier set 15 is pushed by each pushing block set, so that the metal panels 6 on the circulating conveying carrier set 15 are driven to be conveyed stably. In the feeding direction, the pushing hinge block 1116 facilitates the passing through from the bottom of the circular transportation carrier set 15 by compressing the connecting spring 11161, so as to prevent the circular transportation carrier set 15 from being driven to move in the feeding direction, and further improve the transportation stability of the circular transportation carrier set 15. The second pushing assembly 112 has the same structure as the first pushing assembly 111, and the plurality of pushing blocks on the second pushing assembly 112 are arranged in the opposite direction to the plurality of pushing blocks of the first pushing assembly 111. Through the left-right symmetrical arrangement of the first front-back conveying electric cylinder 13 and the second front-back conveying electric cylinder 14, the second front-back conveying electric cylinder 14 realizes the front-back conveying of the circular conveying carrier set 15, and is matched with the first front-back conveying electric cylinder 13 to realize the circular conveying. The carrier support plate 151 is further positioned by the positioning notches 1512, so that the carrier support plate 151 is prevented from moving left and right, and errors in the moving positioning of the carrier support plate 151 are also prevented. The metal panel 6 can be better placed and fixed through the metal panel mounting groove 1521. Compress tightly notch 1522 through metal decking and be convenient for further press from both sides metal decking 6 tight fixed with man-hour to further promote metal decking 6 stability and firmness in the course of working, and then promote metal decking 6 processingquality.

As shown in fig. 6, the rough grinding device 2 includes a rough grinding support 21, a rough grinding lifting and positioning cylinder 22, a rough grinding lifting and positioning frame 23, a rough grinding support plate 24 and a grinding driving assembly; the support 21 of roughly polishing vertically sets up in the frame, roughly polish lift location cylinder 22 and vertically set up in the middle of the upper portion of the support 21 of roughly polishing, roughly polish lift location cylinder 22's bottom and roughly polish lift locating rack 23 and be connected, lift location cylinder 22 drives roughly polish lift locating rack 23 through roughly polishing and goes up and down the location, and roughly polish lift locating rack 23 through two lift slide rail 231 levels of polishing set up on the support 21 of roughly polishing, further promote the smoothness nature and the smoothness degree of smoothness of lift location in-process. Two driving through holes are formed in the middle of the rough grinding lifting positioning frame 23; rough grinding supporting plate 24 level setting is at the top of rough grinding lifting locating rack 23, and is located the drive through-hole top, further promotes joint strength and support nature through rough grinding supporting plate 24. The polishing driving assembly is arranged on the rough polishing supporting plate 24 and comprises a polishing driving motor 251, a polishing driving wheel 252, a first driving module, a polishing driving conveying belt 254, a polishing driving transmission wheel 255 and a second driving module; the grinding driving motor 251 is arranged on the rough grinding supporting plate 24 through the grinding driving motor support 2511, and the connection strength and the driving stability of the grinding driving motor 251 are further improved through the grinding driving motor support 2511. The driving portion of the polishing driving motor 251 passes through the polishing driving motor support 2511 to be connected with the polishing driving wheel 252, and the polishing driving motor 251 drives the polishing driving wheel 252 to rotate. First drive module is connected with the drive action wheel 252 of polishing, and the second drive module setting is in the one side of the thick backup pad 24 of polishing, and the drive wheel 255 of polishing is connected at the top of second drive module, and the drive wheel 255 of polishing is connected through the tensioning of drive conveyer belt 254 with the drive action wheel 252 of polishing, makes first drive module and second drive module carry out rotary drive in step through the transmission to two metal decking 6 are polished and are handled.

The first driving module comprises a grinding driving rotating shaft 2531, a tool bit connecting rod 2532 and a rough grinding tool bit 2533; the top of the polishing driving rotating shaft 2531 is connected with the polishing driving wheel 252, and the polishing driving rotating shaft 2531 is driven to rotate by the rotation of the polishing driving wheel 252. The lower part of the polishing driving rotating shaft 2531 passes through a driving through hole to be connected with the tool bit connecting rod 2532, and the polishing driving rotating shaft 2531 drives the tool bit connecting rod 2532 to rotate. The rough grinding tool bit 2533 is arranged at the bottom of the tool bit connecting rod 2532, and the tool bit connecting rod 2532 drives the rough grinding tool bit 2533 to rotate so as to perform rough grinding on the top surface of the metal panel 6. Rough tool bit 2533 of polishing is the cake form, further promotes the area of polishing through the thick tool bit 2533 of polishing of cake form, promotes whole efficiency of polishing. The second driving module has the same structure as the first driving module, and the rough polishing tool bit 2533 on the second driving module and the rough polishing tool bit 2533 on the first driving module are symmetrically arranged.

The structure of smart grinding device 3 is the same with 2 structures of thick grinding device, and the thick tool bit 2533 of polishing on the smart grinding device 3 changes the smart tool bit of polishing into, through the earlier corase grind after the accurate processing mode of grinding to further promote whole quality of polishing, also further prevent the phenomenon that once polishes not in place.

In operation, lift location cylinder 22 drives the lift locating rack 23 that coarsely polishes through the coarse polishing and goes up and down to fix a position, thereby make two coarse polishing tool bits 2533 descend to metal panel 6 department, drive action wheel 252 through polishing driving motor 251 simultaneously and rotate, thereby drive through polishing drive conveyer belt 254 and polish drive wheel 255 and carry out rotary drive in step, make the drive pivot 2531 of polishing on first drive module and the second drive module drive tool bit connecting rod 2532 and rotate, and then make two coarse polishing tool bits 2533 carry out the coarse polishing to metal panel 6 top surface and process.

This thick grinding device 2 and smart grinding device 3 have solved current grinding device and have only directly once polished metal decking, the lower problem of metal decking precision of polishing like this.

Through the thick lift location cylinder 22 of polishing on the thick grinding device 2 drive the thick lift locating rack 23 of polishing and go up and down to fix a position, and the thick lift locating rack 23 of polishing sets up on thick support 21 of polishing through two lift slide rail 231 levels of polishing, further promotes the smoothness nature and the smooth degree of going forward of lift location in-process. The attachment strength and support are further enhanced by rough grinding of the support plate 24. The connection strength and driving stability of the grinding driving motor 251 are further improved by the grinding driving motor bracket 2511. The polishing driving wheel 252 is driven to rotate by the polishing driving motor 251, the polishing driving transmission wheel 255 and the polishing driving wheel 252 are connected by the polishing driving transmission belt 254 in a tensioning manner, the first driving module and the second driving module are driven to rotate synchronously by transmission, and therefore two metal panels 6 are polished. The polishing driving wheel 252 rotates to drive the polishing driving spindle 2531 to rotate. The tool bit connecting rod 2532 is driven to rotate through the grinding driving rotating shaft 2531. The rough grinding bit 2533 is driven to rotate by the bit connecting rod 2532 to perform rough grinding work on the top surface of the metal panel 6. Through the processing mode of coarse grinding before accurate grinding, thereby further promoting the whole quality of polishing, also further preventing the phenomenon that once polishes not in place.

As shown in fig. 7 and 8, the polishing apparatus 4 includes a polishing horizontal movement electric cylinder 41, a polishing horizontal movement bracket 42, a polishing elevation positioning cylinder 43, a polishing elevation positioning plate 44, and a polishing driving assembly; the polishing horizontal moving electric cylinder 41 is horizontally arranged on the rack, the polishing horizontal moving support 42 is longitudinally arranged on a moving part of the polishing horizontal moving electric cylinder 41, the polishing horizontal moving support 42 is driven by the polishing horizontal moving electric cylinder 41 to perform horizontal moving positioning, and positioning accuracy is improved. The polishing lifting and positioning cylinder 43 is longitudinally arranged at the lower part of the polishing horizontal moving support 42, the top of the polishing lifting and positioning cylinder 43 is connected with the bottom of the polishing lifting and positioning plate 44, the polishing lifting and positioning plate 44 is arranged on the polishing horizontal moving support 42 through two polishing lifting and positioning slide rails, and the polishing lifting and positioning cylinder 43 drives the polishing lifting and positioning plate 44 to move up and down, so that the accuracy and the smoothness of lifting and moving are further improved.

As shown in fig. 8, the polishing drive assembly includes a polishing drive support frame 451, a polishing drive fixing plate 452, a first polishing module 453, and a second polishing module 454; the polishing drive support frame 451 is horizontally disposed at the front of the polishing elevation positioning plate 44, and the polishing drive fixing plate 452 is disposed at the bottom of the polishing drive support plate 451, thereby further improving the connection stability and firmness by the polishing drive fixing plate 452. The polishing driving fixing plate 452 has a cross-section in a convex shape, and the first and second polishing modules 453 and 454 are opened outward by the convex shape. The first and second polishing modules 453 and 454 are obliquely and symmetrically disposed at left and right sides of the polishing drive fixing plate 452, the first and second polishing modules 453 and 454 have the same structure, and an included angle between the first and second polishing modules 453 and 454 is an acute angle. The first polishing module 453 includes a polishing motor supporter 4531, a polishing motor 4532, a polishing belt set 4533, a polishing roller U-shaped frame 4534, a polishing roller rotating shaft 4535, and a polishing roller 4536; a polishing motor bracket 4531 is longitudinally disposed at an upper portion of the polishing drive fixing plate 452; the polishing motor 4532 is disposed at the rear of the polishing motor support 4531 in the front-rear direction, the front end of the polishing motor 4532 penetrates through the polishing motor support 4531 to be connected with the upper end of the polishing conveyor belt group 4533, and the polishing conveyor belt group 4533 is driven by the polishing motor 4532 to rotate. A polishing roller U-shaped frame 4534 is arranged at the bottom of the polishing drive fixing plate 452, and two ends of a polishing roller rotating shaft 4535 are arranged at the lower parts of two sides of the polishing roller U-shaped frame 4534 through bearings; one end of a polishing roller rotating shaft 4535 penetrates through a polishing roller U-shaped frame 4534 to be connected with the lower end of a polishing conveyor belt group 4533, and a polishing roller 4536 is sleeved on the polishing roller rotating shaft 4535. The polishing roller rotating shaft 4535 is driven to rotate by the polishing conveyor belt group 4533, so that the polishing roller 4536 performs polishing processing on the top surface of the metal panel 6, and the smoothness and the flatness of the metal panel 6 are improved.

During operation, the polishing horizontal moving electric cylinder 41 drives the polishing horizontal moving bracket 42 to perform horizontal moving positioning, and the polishing lifting positioning plate 44 is driven by the polishing lifting positioning cylinder 43 to perform lifting movement, so that the first polishing module 453 and the second polishing module 454 on the polishing driving fixing plate 452 are upgraded and positioned; the polishing conveyor belt group 4533 is driven to rotate by the polishing motor 4532 of the first polishing module 453 and the second polishing module 454, so that the polishing conveyor belt group 4533 drives the polishing roller rotating shaft 4535 to rotate, and the two polishing rollers 4536 respectively polish the top surfaces of the two metal panels 6.

This burnishing device 4 has solved current burnishing device and has only can only carry out polishing to a metal panels, and the efficiency of polishing is lower to can't be accurate fix a position in the polishing process, thereby lead to the lower problem of the polishing quality of metal panels.

The polishing horizontal moving electric cylinder 41 on the polishing device 4 drives the polishing horizontal moving bracket 42 to perform horizontal moving positioning, so that the positioning accuracy is improved. The polishing lifting positioning plate 44 is arranged on the polishing horizontal moving support 42 through two polishing lifting positioning slide rails, and the polishing lifting positioning plate 44 is driven to move up and down through the polishing lifting positioning cylinder 43, so that the accuracy and the fluency of the lifting movement are further improved. The fixing plate 452 is driven by polishing to further improve connection stability and firmness. The first and second polishing modules 453 and 454 are opened to the outside by the convex shape. The polishing belt set 4533 is driven to rotate by a polishing motor 4532. The polishing roller rotating shaft 4535 is driven to rotate by the polishing conveyor belt group 4533, so that the polishing roller 4536 performs polishing processing on the top surface of the metal panel 6, and the smoothness and the flatness of the metal panel 6 are improved.

As shown in fig. 9, the cleaning device 5 has the same structure as the rough grinding device 2, and the rough grinding bit 2533 of the cleaning device 5 is replaced with a cleaning brush 51. The cleaning device 5 solves the problem that the existing metal panel is not cleaned after being processed.

Claims (4)

1. A carrier positioning mechanism for polishing and grinding a metal panel is characterized by comprising a circulating conveying carrier set (15) and a metal panel clamping assembly (16); the metal panel clamping assembly (16) is matched with the circulating conveying carrier group (15) to clamp the metal panel; the circulating conveying carrier set (15) comprises a carrier supporting plate (151), a first panel carrier (152) and a second panel carrier (153); two connecting sliders (1511) are arranged at the bottom of the carrier supporting plate (151), and a positioning notch (1512) is arranged at the front part of the carrier supporting plate (151); the first panel carrier (152) and the second panel carrier (153) are arranged on the carrier supporting plate (151) in a left-right pair mode, and a metal panel mounting groove (1521) is formed in the first panel carrier (152); the metal panel clamping assembly (16) comprises a metal panel clamping support frame (161), a metal panel clamping cylinder (162) and a metal panel clamping moving plate (163); the metal panel clamping cylinder (162) is arranged on the metal panel clamping support frame (161) in the front-back direction; the moving part of the metal panel clamping cylinder (162) is connected with the bottom of the metal panel clamping moving plate (163); the middle part of the metal panel clamping moving plate (163) is provided with a positioning lug boss (1631) matched with the positioning notch (1512).

2. The carrier positioning mechanism for polishing and grinding metal panel according to claim 1, wherein the first panel carrier (152) and the second panel carrier (153) are disposed on the carrier support plate (151) in bilateral symmetry, and the first panel carrier (152) and the second panel carrier (153) are disposed in a front-rear direction.

3. The carrier positioning mechanism for polishing and grinding of metal panels as claimed in claim 1, wherein the front of the first panel carrier (152) is provided with a metal panel pressing recess (1522).

4. The carrier positioning mechanism for polishing and grinding metal panels as claimed in claim 3, wherein L-shaped pressing blocks (1632) matched with the metal panel pressing notches (1522) are arranged on the left and right sides of the metal panel clamping moving plate (163).

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