CN214603571U

CN214603571U - Polishing device for processing automobile bumper

Info

Publication number: CN214603571U
Application number: CN202120460792.6U
Authority: CN
Inventors: 王建烈; 肖茂盛
Original assignee: Jiangyi Yifeng Auto Parts Manufacturing Co ltd
Current assignee: Jiangyi Yifeng Auto Parts Manufacturing Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-05
Anticipated expiration: 2031-03-03

Abstract

The utility model relates to a grinding device technical field just discloses a grinding device is used in car bumper processing, including work platform, work platform's top fixedly connected with support frame, the left and right sides of support frame all is pegged graft there is the pipe box, two the inside of pipe box is rotated and is connected with the regulation pole, two adjust the equal fixedly connected with U-shaped clamp splice of the relative one end of pole, two the top of U-shaped clamp splice all rotates and is connected with the threaded rod, two the bottom of threaded rod all runs through and is rotated and be connected to the inside of U-shaped clamp splice. The utility model discloses a, support whole device through work platform and support frame, put into the inside of two U-shaped clamp splice respectively at the both ends of the crossbeam that will polish, then twist the threaded rod, the threaded rod drives the inner wall lapse of movable block along the U-shaped clamp splice to realized that the device possesses can overturn in a flexible way, increased the efficiency of polishing, be convenient for handle advantages such as sweeps of polishing.

Description

Polishing device for processing automobile bumper

Technical Field

The utility model relates to a grinding device technical field specifically is a grinding device is used in car bumper processing.

Background

The automobile bumper is a safety device for absorbing and slowing down external impact force and protecting the front part and the rear part of an automobile body, the plastic bumper of a common automobile is composed of an outer plate, a buffer material and a cross beam, wherein the outer plate and the buffer material are made of plastics, the cross beam is punched into a U-shaped groove by a cold-rolled sheet, and the cross beam is required to be polished by a polishing device after being formed.

The existing polishing device can only fix the cross beam and can not flexibly reverse, so that polishing efficiency is low, scraps generated in the polishing process can not be effectively treated, a working table surface is easy to accumulate to influence polishing operation, and therefore the polishing device for processing the automobile bumper is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a car is grinding device for bumper processing possesses can overturn in a flexible way, increases the efficiency of polishing, is convenient for handle advantages such as sweeps of polishing, and it can only fix a position fixedly to the crossbeam to have solved current grinding device, can not overturn in a flexible way for it is inefficient to polish, and can not effective treatment to the piece that the in-process of polishing produced, causes table surface to pile up the problem that influences the operation of polishing easily.

(II) technical scheme

In order to realize the aforesaid can overturn in a flexible way, increase the efficiency of polishing, be convenient for handle the purpose of the sweeps of polishing, the utility model provides a following technical scheme: a polishing device for processing an automobile bumper comprises a working platform, wherein a supporting frame is fixedly connected to the top of the working platform, pipe sleeves are inserted into the left side and the right side of the supporting frame, adjusting rods are rotatably connected inside the two pipe sleeves, the opposite ends of the two adjusting rods are fixedly connected with U-shaped clamping blocks, threaded rods are rotatably connected to the tops of the two U-shaped clamping blocks, the bottom ends of the two threaded rods penetrate through and are rotatably connected to the insides of the U-shaped clamping blocks, movable blocks are rotatably connected to the bottom ends of the two threaded rods, the opposite sides of the two movable blocks are respectively slidably connected to the insides of the two U-shaped clamping blocks, a cavity is formed in the right end of the adjusting rod, a shifting mechanism is fixedly installed inside the cavity, a positioning block is fixedly connected to the right side of the supporting frame, and the shifting mechanism is matched with the positioning block, work platform's top fixedly connected with dust hopper, the through-hole has been seted up to work platform's inside, the through-hole is linked together with the dust hopper, work platform's bottom fixedly connected with dust collection box, dust collection box and through-hole case intercommunication, the bottom fixedly connected with air exhauster of dust collection box, the input of air exhauster is linked together through the inside of pipeline with the dust collection box, the left side fixedly connected with dust absorption pipe of dust collection box, the top fixedly connected with hose of dust absorption pipe, the other end of hose runs through and the inside of fixed connection to support frame, the other end fixedly connected with suction hood of hose, the top fixed mounting of support frame has the pneumatic cylinder, the output fixedly connected with polisher main part of pneumatic cylinder, suction hood fixed mounting is in the outside of polisher main part.

Preferably, toggle mechanism includes spring, slider, connecting rod, connecting plate and four kellies, the left end fixed connection of spring is to the inside left end of cavity, the right-hand member fixed connection of spring is to the left side of slider, the outside sliding connection of slider is to the inside of cavity, the right side of slider is rotated and is connected to the left end of connecting rod, the right-hand member of connecting rod runs through and sliding connection is to the right side of right side regulation pole, the right-hand member fixed connection of connecting rod is to the left side of connecting plate, four the equal fixed connection in one end that the kellies is relative is to the outside of connecting plate.

Preferably, the right side fixedly connected with handle of connecting plate, it is adjacent distance between the kelly equals, the left end of kelly is pegged graft to the inside of locating piece.

Preferably, the bottom of the movable block is provided with an arc-shaped surface, the bottom of the inner side of the U-shaped clamping block is also provided with an arc-shaped surface, and the arc-shaped surface of the bottom of the movable block is matched with the arc-shaped surface of the inner side of the U-shaped clamping block.

Preferably, the arc-shaped surface at the bottom of the movable block and the arc-shaped surface at the inner side of the U-shaped clamping block are fixedly connected with rubber pads.

Preferably, the inside of the dust collection box is fixedly connected with a filter plate, and the filter plate is positioned below the joint of the dust collection pipe and the dust collection box.

Preferably, polisher main part left side fixedly connected with location cutting ferrule, the inside of hose outside joint to location cutting ferrule.

(III) advantageous effects

Compared with the prior art, the utility model provides a grinding device is used in processing of car bumper possesses following beneficial effect:

1. the polishing device for processing the automobile bumper supports the whole device through the working platform and the support frame, two ends of a beam to be polished are respectively placed inside the two U-shaped clamping blocks, then a threaded rod is screwed, the threaded rod drives the movable block to slide downwards along the inner wall of the U-shaped clamping block, the arc surface of the bottom of the movable block and the arc surface on the inner side of the U-shaped clamping block are respectively attached to the top and bottom curves of the beam, the threaded rod is screwed down, so that the movable block can firmly clamp the beam, after the beam is fixed, a handle is pulled to drive the shifting mechanism to move rightwards, the shifting mechanism is separated from the positioning block, then the shifting mechanism is rotated at a fixed angle, the shifting mechanism drives the two adjusting rods to rotate in the pipe sleeve, the beam synchronously rotates, thereby driving the beam to perform face turning operation, and simultaneously starting the hydraulic cylinder to drive the main body of the polishing machine to descend to perform polishing operation on the beam, the air exhauster is started simultaneously, the air exhauster makes the inside formation negative pressure of dust collection box through taking out the inside air of dust collection box, the rethread dust absorption pipe, the cooperation of hose and suction hood is used, make the sweeps that the belt-up of polishing absorb to the dust collection box inside, the sweeps that drops simultaneously falls into the dust hopper and drops to the inside of dust collection box through the through-hole, thereby realized that the device possesses and to overturn in a flexible way, increase the efficiency of polishing, be convenient for handle advantages such as sweeps of polishing, it can only fix a position fixedly to the crossbeam to have solved current grinding device, can not overturn in a flexible way, make the efficiency of polishing low, and can not effective processing to the piece that the in-process produced of polishing, cause the table surface to pile up the problem that influences the operation of polishing easily.

2. This grinding device is used in car bumper processing uses through the cooperation of spring, slider, connecting rod, connecting plate and four kellies for toggle mechanism can make kellies inseparable with positioning block connection under the pulling force effect of spring, makes toggle mechanism's fixed effect better, is difficult for dislocation when polishing, drives the crossbeam turn-over through rotating toggle mechanism simultaneously and rotates, and convenient operation is swift, increases device machining efficiency.

3. This grinding device is used in processing of car bumper is more convenient through handle pulling toggle mechanism to distance between the adjacent card pole equals, makes toggle mechanism can realize driving the crossbeam and carry out the upset operation of ninety degrees and one hundred eighty degrees, makes every face of crossbeam can both polish, makes the operation of device more nimble, and it is more convenient to use.

4. This grinding device is used in car bumper processing cooperatees through the arcwall face of movable block bottom and the arcwall face of U-shaped clamp inboard for the device is better to the centre gripping effect of crossbeam.

5. This grinding device is used in processing of car bumper can prevent through the rubber pad that the device fish tail crossbeam surface when the centre gripping crossbeam from appearing, avoids appearing the substandard product, improves the yield.

6. This grinding device is used in car bumper processing can filter the sweeps through the filter and make the circulation of air to realize the circulation of dust collection box and air exhauster and last the operation, conveniently concentrate the collection simultaneously to the sweeps and handle.

7. This grinding device is used in car bumper processing is convenient to fix the hose through the location cutting ferrule, prevents that it from buckling and swaing and taking place to damage.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the structure B in FIG. 1;

FIG. 3 is a schematic view of the structure A in FIG. 1;

fig. 4 is a schematic front perspective three-dimensional structure view of the toggle mechanism of the present invention;

fig. 5 is a schematic front perspective view of the U-shaped clamping block of the present invention.

In the figure: 1. a working platform; 2. a support frame; 3. pipe sleeve; 4. adjusting a rod; 5. a U-shaped clamping block; 6. a threaded rod; 7. a movable block; 8. a cavity; 9. a toggle mechanism; 91. a spring; 92. a slider; 93. a connecting rod; 94. a connecting plate; 95. a clamping rod; 10. positioning blocks; 11. a dust collecting hopper; 12. a through hole; 13. a dust collection box; 131. a filter plate; 14. an exhaust fan; 15. a dust collection pipe; 16. a hose; 17. a dust hood; 18. a hydraulic cylinder; 19. a sander body; 191. positioning the clamping sleeve; 20. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a polishing device for processing a bumper of an automobile comprises a working platform 1, a supporting frame 2 is fixedly connected to the top of the working platform 1, pipe sleeves 3 are respectively inserted into the left side and the right side of the supporting frame 2, adjusting rods 4 are rotatably connected to the insides of the two pipe sleeves 3, U-shaped clamping blocks 5 are respectively fixedly connected to the opposite ends of the two adjusting rods 4, threaded rods 6 are respectively rotatably connected to the tops of the two U-shaped clamping blocks 5, the bottom ends of the two threaded rods 6 penetrate through and are rotatably connected to the insides of the U-shaped clamping blocks 5, movable blocks 7 are respectively rotatably connected to the bottom ends of the two threaded rods 6, the opposite sides of the two movable blocks 7 are respectively slidably connected to the insides of the two U-shaped clamping blocks 5, a cavity 8 is formed at the right end of the right-side adjusting rod 4, a shifting mechanism 9 is fixedly installed inside the cavity 8, a positioning block 10 is fixedly connected to the right side of the supporting frame 2, and the shifting mechanism 9 is matched with the positioning block 10, the top of the working platform 1 is fixedly connected with a dust collecting hopper 11, the inside of the working platform 1 is provided with a through hole 12, the through hole 12 is communicated with the dust collecting hopper 11, the bottom of the working platform 1 is fixedly connected with a dust collecting box 13, the dust collecting box 13 is communicated with the through hole 12, the bottom of the dust collecting box 13 is fixedly connected with an exhaust fan 14, the input end of the exhaust fan 14 is communicated with the inside of the dust collecting box 13 through a pipeline, the left side of the dust collecting box 13 is fixedly connected with a dust collecting pipe 15, the top end of the dust collecting pipe 15 is fixedly connected with a hose 16, the other end of the hose 16 penetrates through and is fixedly connected to the inside of the supporting frame 2, the other end of the hose 16 is fixedly connected with a dust hood 17, the top of the supporting frame 2 is fixedly provided with a hydraulic cylinder 18, the output end of the hydraulic cylinder 18 is fixedly connected with a grinding machine main body 19, the dust hood 17 is fixedly arranged at the outer side of the grinding machine main body 19, and supports the whole device through the working platform 1 and the supporting frame 2, two ends of a cross beam to be polished are respectively placed into the two U-shaped clamping blocks 5, then the threaded rod 6 is screwed, the threaded rod 6 drives the movable block 7 to slide downwards along the inner walls of the U-shaped clamping blocks 5, the arc-shaped surface of the bottom of the movable block 7 and the arc-shaped surface of the inner side of each U-shaped clamping block 5 are respectively attached to the top and the bottom of the cross beam in a curve mode, the threaded rod 6 is screwed down, the movable block 7 is enabled to firmly clamp the cross beam, after the cross beam is fixed, a handle is pulled to drive the shifting mechanism 9 to move rightwards, the shifting mechanism 9 is enabled to be separated from the positioning block 10, then the shifting mechanism 9 is rotated at a fixed angle, the shifting mechanism 9 drives the two adjusting rods 4 to rotate in the pipe sleeve 3, the cross beam synchronously rotates, the cross beam is driven to turn over, meanwhile, the hydraulic cylinder 18 is started, the polisher body 19 is driven to descend to polish the cross beam, the exhaust fan 14 is started, and the exhaust air in the dust collection box 13 to enable the interior of the dust collection box 13 to form negative pressure, through dust absorption pipe 15 again, the cooperation of hose 16 and suction hood 17 is used, make the sweeps that the belt of polishing is taken up absorb to dust collection box 13 inside, the sweeps that drops simultaneously falls into dust hopper 11 and is dropping to the inside of dust collection box 13 through-hole 12, thereby realized that the device possesses can overturn in a flexible way, increase the efficiency of polishing, be convenient for handle advantages such as sweeps of polishing, it can only fix a position fixedly to the crossbeam to have solved current grinding device, can not overturn in a flexible way, make the inefficiency of polishing, and can not effective processing to the piece that grinds in-process production, cause table surface to pile up the problem that influences the operation of polishing easily.

Further, the toggle mechanism 9 includes a spring 91, a slider 92, a connecting rod 93, a connecting plate 94 and four clamping rods 95, the left end of the spring 91 is fixedly connected to the left end inside the cavity 8, the right end of the spring 91 is fixedly connected to the left side of the slider 92, the outer side of the slider 92 is slidably connected to the inside of the cavity 8, the right side of the slider 92 is rotatably connected to the left end of the connecting rod 93, the right end of the connecting rod 93 is penetrated and slidably connected to the right side of the right adjusting rod 4, the right end of the connecting rod 93 is fixedly connected to the left side of the connecting plate 94, and the opposite ends of the four clamping rods 95 are all fixedly connected to the outer side of the connecting plate 94, so that the toggle mechanism 9 can make the clamping rods 95 tightly connected with the positioning blocks 10 under the tensile force of the spring 91, and make the fixing effect of the toggle mechanism 9 better, not easy dislocation when polishing, drive the crossbeam turn-over through rotating toggle mechanism 9 simultaneously and rotate, convenient operation is swift, increases device machining efficiency.

Further, the right side fixedly connected with handle of connecting plate 94, distance between the adjacent kelly 95 equals, the left end of kelly 95 is pegged graft to the inside of locating piece 10, it is more convenient to stimulate toggle mechanism 9 through the handle, and distance between the adjacent kelly 95 equals, make toggle mechanism 9 can realize driving the crossbeam and carry out the upset operation of ninety degrees and one hundred eighty degrees, make every face of crossbeam can both polish, make the operation of device more nimble, it is more convenient to use.

Furthermore, the bottom of the movable block 7 is provided with an arc-shaped surface, the bottom of the inner side of the U-shaped clamping block 5 is also provided with an arc-shaped surface, the arc-shaped surface of the bottom of the movable block 7 is matched with the arc-shaped surface of the inner side of the U-shaped clamping block 5, and the arc-shaped surface of the bottom of the movable block 7 is matched with the arc-shaped surface of the inner side of the U-shaped clamping block 5, so that the clamping effect of the device on the beam is better.

Furthermore, the arc-shaped surface at the bottom of the movable block 7 and the arc-shaped surface at the inner side of the U-shaped clamping block 5 are fixedly connected with rubber pads 20, so that the device can be prevented from scratching the surface of the beam when the beam is clamped through the rubber pads 20, defective products are avoided, and the yield is improved.

Further, the inside fixedly connected with filter 131 of dust collection box 13, filter 131 are located the below of dust absorption pipe 15 and dust collection box 13 junction, can filter the sweeps through filter 131 and make the circulation of air to realize dust collection box 13 and the circulation of air exhauster 14 and last the operation, conveniently concentrate the collection to the sweeps simultaneously and handle.

Further, polisher body 19 left side fixedly connected with location cutting ferrule 191, hose 16 outside joint is to the inside of location cutting ferrule 191, fixes hose 16 through location cutting ferrule 191 convenience, prevents that it from buckling and swaying and taking place the damage.

The utility model discloses the model of the air exhauster 14 that uses can be G1238, and the model of pneumatic cylinder 18 can be HSG, and it is provided with the control switch rather than supporting, and control switch's mounted position can select according to the in-service use needs.

The working principle is as follows: when the polishing device for processing the automobile bumper is used, firstly, two ends of a beam to be polished are respectively placed into two U-shaped clamping blocks 5, then a threaded rod 6 is screwed, the threaded rod 6 drives a movable block 7 to slide downwards along the inner walls of the U-shaped clamping blocks 5, the arc surface of the bottom of the movable block 7 and the arc surface of the inner side of each U-shaped clamping block 5 are respectively attached to the top and bottom curves of the beam, the threaded rod 6 is screwed down, so that the movable block 7 clamps the beam stably, after the beam is fixed, a handle is pulled to drive a shifting mechanism 9 to move rightwards, so that the shifting mechanism 9 is separated from a positioning block 10, then the shifting mechanism 9 is rotated at a fixed angle, the shifting mechanism 9 drives two adjusting rods 4 to rotate in a pipe sleeve 3, the beam synchronously rotates, so as to drive the beam to perform face turning operation, meanwhile, a hydraulic cylinder 18 is started, and a polisher main body 19 is driven to descend to perform polishing operation on the beam, simultaneously, the exhaust fan 14 is started, the exhaust fan 14 enables the inside of the dust collection box 13 to form negative pressure by pumping out the air inside the dust collection box 13, the dust collection pipe 15 is passed through, the hose 16 and the dust hood 17 are matched for use, waste chips brought up by polishing are absorbed into the dust collection box 13, and the waste chips falling simultaneously fall into the dust collection hopper 11 and drop to the inside of the dust collection box 13 through the through hole 12, so that the device has the advantages of being capable of flexibly overturning, the polishing efficiency is improved, the polishing waste chips and the like are convenient to process, the problem that the polishing operation is influenced by the fact that the working table surface is piled up is solved, the polishing efficiency is low, the device can not flexibly overturn the cross beam only by positioning and fixing the existing polishing device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile bumper processing is with grinding device, includes work platform (1), its characterized in that: the top of the working platform (1) is fixedly connected with a support frame (2), the left side and the right side of the support frame (2) are respectively inserted with a pipe sleeve (3), the inner parts of the two pipe sleeves (3) are rotatably connected with adjusting rods (4), the opposite ends of the two adjusting rods (4) are respectively fixedly connected with a U-shaped clamping block (5), the top parts of the two U-shaped clamping blocks (5) are respectively rotatably connected with a threaded rod (6), the bottom ends of the two threaded rods (6) are respectively penetrated and rotatably connected to the inner parts of the U-shaped clamping blocks (5), the bottom ends of the two threaded rods (6) are respectively rotatably connected with movable blocks (7), the back sides of the two movable blocks (7) are respectively slidably connected to the inner parts of the two U-shaped clamping blocks (5), the right side of the right end of the adjusting rod (4) is provided with a cavity (8), and the inner part of the cavity (8) is fixedly provided with a shifting mechanism (9), the right side of the support frame (2) is fixedly connected with a positioning block (10), the toggle mechanism (9) is matched with the positioning block (10), the top of the working platform (1) is fixedly connected with a dust hopper (11), a through hole (12) is formed in the working platform (1), the through hole (12) is communicated with the dust hopper (11), the bottom of the working platform (1) is fixedly connected with a dust box (13), the dust box (13) is communicated with the through hole (12), the bottom of the dust box (13) is fixedly connected with an exhaust fan (14), the input end of the exhaust fan (14) is communicated with the interior of the dust box (13) through a pipeline, the left side of the dust box (13) is fixedly connected with a dust collection pipe (15), the top end of the dust collection pipe (15) is fixedly connected with a hose (16), and the other end of the hose (16) penetrates through and is fixedly connected to the interior of the support frame (2), the other end fixedly connected with suction hood (17) of hose (16), the top fixed mounting of support frame (2) has pneumatic cylinder (18), the output fixedly connected with polisher main part (19) of pneumatic cylinder (18), suction hood (17) fixed mounting is in the outside of polisher main part (19).

2. The automotive bumper processing sanding device of claim 1, wherein: toggle mechanism (9) are including spring (91), slider (92), connecting rod (93), connecting plate (94) and four kellies (95), the left end fixed connection of spring (91) is to the inside left end of cavity (8), the right-hand member fixed connection of spring (91) is to the left side of slider (92), the outside sliding connection of slider (92) is to the inside of cavity (8), the right side of slider (92) is rotated and is connected to the left end of connecting rod (93), the right-hand member of connecting rod (93) runs through and sliding connection to the right side of right side regulation pole (4), the right-hand member fixed connection of connecting rod (93) is to the left side of connecting plate (94), four the equal fixed connection in the outside of connecting plate (94) of the relative one end of kellies (95).

3. The automotive bumper processing sanding device of claim 2, wherein: the right side fixedly connected with handle of connecting plate (94), it is adjacent distance between kelly (95) equals, the left end grafting of kelly (95) is to the inside of locating piece (10).

4. The automotive bumper processing sanding device of claim 1, wherein: the bottom of the movable block (7) is provided with an arc-shaped surface, the bottom of the inner side of the U-shaped clamping block (5) is also provided with an arc-shaped surface, and the arc-shaped surface of the bottom of the movable block (7) is matched with the arc-shaped surface of the inner side of the U-shaped clamping block (5).

5. The automotive bumper processing sanding device of claim 4, wherein: the arc-shaped surface of the bottom of the movable block (7) and the arc-shaped surface of the inner side of the U-shaped clamping block (5) are fixedly connected with rubber pads (20).

6. The automotive bumper processing sanding device of claim 1, wherein: the dust collection box is characterized in that a filter plate (131) is fixedly connected to the inside of the dust collection box (13), and the filter plate (131) is located below the joint of the dust collection pipe (15) and the dust collection box (13).

7. The automotive bumper processing sanding device of claim 1, wherein: polisher main part (19) left side fixedly connected with location cutting ferrule (191), the inside of hose (16) outside joint to location cutting ferrule (191).