CN117067032A

CN117067032A - Automobile part polishing structure convenient for angle adjustment

Info

Publication number: CN117067032A
Application number: CN202311235983.2A
Authority: CN
Inventors: 李辉; 巴卫民
Original assignee: Hangzhou Puxute Precision Machinery Manufacturing Co ltd
Current assignee: Hangzhou Puxute Precision Machinery Manufacturing Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2023-11-17

Abstract

The invention provides an automobile part polishing structure convenient for angle adjustment, which comprises a workbench, wherein a first supporting frame and a second supporting frame are respectively arranged at the front end and the rear end of the workbench. According to the invention, the first clamping assembly and the second clamping assembly are matched to be suitable for polishing different surfaces of parts with different lengths, and the rotating positions of the parts can be fixed through the elastic positioning assembly, so that the adjustment of the rotating angle of the automobile parts is facilitated; the angle of the grinding wheel can be conveniently adjusted through the rotating assembly, and the rotating position of the grinding wheel can be conveniently fixed through the telescopic fit of the second steel balls in the rotating assembly; the front and rear polishing positions of the polishing wheel can be conveniently adjusted through the sliding assembly, and the sliding position of the polishing wheel can be conveniently fixed through telescopic fit of the first steel balls in the sliding assembly; the polishing machine can adapt to polishing of the surface of an uneven automobile part through the telescopic component.

Description

Automobile part polishing structure convenient for angle adjustment

Technical Field

The invention relates to a polishing mechanism, in particular to an automobile part polishing structure convenient for angle adjustment, and belongs to the technical field of automobile machining.

Background

Automobile parts are the parts and components that make up an automobile. These components cooperate to provide complete automotive function and performance. Their quality and performance directly affect the safety, comfort and reliability of automobiles. In order to ensure the smoothness of the surface of the automobile part in the production process, the surface of the automobile part needs to be polished, and in the process, an automobile part polishing mechanism is needed. However, the angle and position adjustment of the polishing unit in the automobile part polishing mechanism in the prior art is inconvenient; in the prior art, the automobile parts are fixed in the polishing mechanism only through the fixing and fixing units, when each surface of the automobile parts needs to be polished, only one surface of each automobile part can be fixed and polished, the automobile parts are stopped after polishing is finished, the automobile parts can be adjusted to the next surface through the fixing units for being fixed again, and a plurality of inconveniences exist in the polishing process.

Disclosure of Invention

Based on the background, the invention aims to provide an automobile part polishing structure convenient for adjusting angles, and solves the problems in the background technology.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides an automobile parts structure of polishing convenient to angle regulation, includes the workstation, both ends are equipped with first support frame and second support frame respectively around on the workstation, first sliding port has been seted up on the first support frame, sliding connection has the slip subassembly in the first sliding port, second sliding port has been seted up on the second support frame, sliding connection has T shape slider in the second sliding port, be provided with the rotation subassembly between slip subassembly and the T shape slider, and the rotation subassembly rotates with slip subassembly and T shape slider respectively to be connected, sliding connection has power component on the rotation subassembly, power component keeps away from rotation subassembly one end and is provided with the expansion assembly; the workbench is characterized in that a first supporting block and a second supporting block are respectively arranged at the central positions of the left end and the right end of the workbench, a first clamping assembly is rotationally connected to the first supporting block, a through hole is formed in the second supporting block, a second clamping assembly is rotationally connected to the through hole, the first clamping assembly and the second clamping assembly are oppositely arranged, an elastic positioning assembly is arranged at one end, far away from the first clamping assembly, of the second clamping assembly, a through hole is formed in the workbench, and the first clamping assembly and the second clamping assembly are both located in the through hole.

Preferably, the sliding assembly comprises a wing-shaped sliding block, the wing-shaped sliding block is in sliding connection with a first sliding opening, two wings of the wing-shaped sliding block are respectively in sliding fit with a first supporting frame, a group of symmetrical first movable grooves are formed in the end faces, close to one end of the first supporting frame, of the two wings of the wing-shaped sliding block, a first spring is arranged in the first movable grooves, one end of the first spring is abutted to the bottom of the first movable grooves, the other end of the first spring is abutted to a first steel ball, a first retainer ring is arranged at the position, far away from the bottom of the first movable grooves, a plurality of first circular grooves are uniformly formed in the first supporting frame, close to two sides of the first sliding opening, of the wing-shaped sliding block, in the sliding process, of the first steel balls are in sliding fit with the first circular grooves.

Preferably, the rotating assembly comprises a bar-shaped rotating block, two ends of the bar-shaped rotating block are fixedly connected with rotating shafts, the rotating shafts at two ends of the bar-shaped rotating block are respectively connected with a T-shaped sliding block and a wing-shaped sliding block in a rotating mode, two ends of the bar-shaped rotating block are respectively in sliding butt joint with a first supporting frame and a second supporting frame, a group of second movable grooves are symmetrically formed in the face, close to the first supporting frame, of the bar-shaped rotating block, second springs are respectively arranged in the second movable grooves, one ends of the second springs are butt-jointed at the bottoms of the second movable grooves, second steel balls are butt-jointed at the other ends of the second springs, a second check ring is arranged at the position, far away from the bottom of the second movable grooves, a plurality of second circular grooves are formed in the face, close to the bar-shaped rotating block, of the wing-shaped sliding block in a circular shape, and the second steel balls are in sliding fit with the second circular grooves in the rotating process.

Preferably, the power assembly comprises a sliding sleeve, the sliding sleeve is slidably connected to the bar-shaped rotating block, the L-shaped fixing plates are fixedly connected to the two sides of the outer portion of the sliding sleeve, an operating rod is fixedly connected to the top of each L-shaped fixing plate connected to one side of the sliding sleeve, a motor is connected between the L-shaped fixing plates, and the telescopic assembly is sleeved on the output end of the motor.

Preferably, the telescopic assembly comprises a fixed rod, the fixed rod is sleeved on an output shaft of a motor, a set of limiting strips are symmetrically arranged on a cylindrical surface of the fixed rod, a cylindrical limiting block is fixedly connected with the end portion of the fixed rod, which is far away from one end of the motor, a telescopic rod is sleeved on the fixed rod, a telescopic cavity is formed in the telescopic rod, a third spring is arranged in the telescopic cavity, one end of the third spring is abutted to the telescopic cavity, the other end of the third spring is abutted to the cylindrical limiting block, a limiting ring is arranged at one end, close to the fixed rod, of the telescopic cavity, a set of matching ports corresponding to the limiting strips are formed in the limiting ring, a screw is fixedly connected with the central end face, far away from one end of the fixed rod, of the telescopic rod, and a polishing wheel is connected to the screw in a threaded mode.

Notably: the thread connection direction of the grinding wheel and the screw rod is opposite to the rotation direction of the output end of the motor.

Preferably, the first clamping assembly comprises a first rotating rod, the first rotating rod is rotationally connected with a first supporting block, a first connecting plate is fixedly connected to one end, close to the through hole, of the first rotating rod, a first lower clamping plate is fixedly connected to the bottom of the first connecting plate, a first sliding groove is formed in the first connecting plate, away from the fixed end of the first rotating rod, a first upper clamping plate is slidably connected in the first sliding groove, a first adjusting bolt is rotationally connected to the top portion, located in the first sliding groove, of the first upper clamping plate, and the first adjusting bolt is in threaded connection with the first connecting plate.

Preferably, the second clamping assembly comprises a second rotating rod, the second rotating rod is rotationally connected to a second supporting block, an L-shaped fixing piece is fixedly connected to one end of the second rotating rod, which is close to the through hole, of the second rotating rod, an electric push rod is arranged on the L-shaped fixing piece, an output end of the electric push rod is fixedly connected with a second connecting plate, a second lower clamping plate is fixedly connected to the bottom of the second connecting plate, the second connecting plate is far away from the fixed end of the electric push rod, a second sliding groove is formed in the second sliding groove, a second upper clamping plate is slidingly connected to the second sliding groove, a second adjusting bolt is rotationally connected to the top of the second upper clamping plate at a part of the second sliding groove, the second adjusting bolt is in threaded connection with the second connecting plate, and the second supporting block is extended from one end, which is far away from the through hole, of the second rotating rod.

Preferably, the elastic locating component comprises a fixed block, the fixed block is fixedly connected to the end face of the second rotating rod, which is far away from one end of the through hole, a matching hole is formed in the position of one side of the second rotating rod on the fixed block, a locating column is movably connected in the matching hole, the locating column is close to one end of the second supporting block and fixedly connected with a cylindrical locating block, a plurality of locating holes are circumferentially formed in the position of the second supporting column, which is close to one end face of the fixed block, a fourth spring is sleeved on the locating column, one end of the fourth spring is abutted to the cylindrical locating block, the other end of the fourth spring is abutted to the fixed block, and one end of the locating column, which is far away from the second supporting block, is fixedly connected with an operating block.

Compared with the prior art, the invention has the following advantages:

according to the automobile part polishing structure convenient for angle adjustment, the first upper clamping plate and the second upper clamping plate can be driven to slide up and down in the sliding groove and the telescopic movement of the electric telescopic rod can be suitable for clamping and fixing automobile parts with different thicknesses and lengths by screwing the first adjusting bolt and the second adjusting bolt, so that automobile parts with different thicknesses and lengths can be polished.

According to the automobile part polishing structure convenient for angle adjustment, the positioning column is driven to move towards one end far away from the second supporting block by pulling the operation block, the fourth spring contracts the cylindrical positioning block to retract to form the positioning hole, the second rotating rod is rotated by rotating the operation block to enable the fixing block to rotate by taking the second rotating rod as the circle center, the second rotating rod can be further driven to rotate, finally, the automobile part fixed between the first clamping assembly and the second clamping assembly can be driven to rotate in the through hole, the rotation angle of the automobile part can be adjusted, and polishing of different surfaces of the automobile part is facilitated.

According to the automobile part polishing structure convenient for angle adjustment, the fixing rod is sleeved at the output end of the motor, the telescopic rod is sleeved on the fixing rod, and the third spring is arranged in the telescopic rod, so that the polishing wheel can adapt to the unevenness of the plane of the automobile part in the moving process.

According to the automobile part polishing structure convenient for angle adjustment, the first steel ball is extruded by the first supporting frame, the first spring is stressed and compressed, so that the first steel ball is extruded into the first movable groove, when sliding is required to be stopped, the first steel ball slides to one of the first circular grooves formed in the first supporting frame, the first steel ball loses extrusion force, the first spring resets to extrude the first steel ball from the first movable groove, the first steel ball and the first circular groove can be embedded and clamped under the condition that no external force is added, and finally the sliding position is fixed, so that adjustment of front and rear polishing positions of automobile parts can be conveniently fixed.

According to the automobile part polishing structure convenient for angle adjustment, the bar-shaped rotating block is driven to rotate by pressing down or lifting up the operating rod, the rotating shaft is further driven to rotate on the T-shaped sliding block and the wing-shaped sliding block respectively, in the process, the second steel balls are subjected to extrusion force on the surface of the wing-shaped sliding block, and the second springs are stressed and compressed, so that the second steel balls can be stretched into the second movable groove. When the rotating assembly needs to fix the rotating position, the second steel ball is rotated to a position corresponding to the second circular groove, the second steel ball loses extrusion force, and the second spring rebounds, so that the second steel ball and the second circular groove can be embedded and clamped under the condition that no external force is added, and finally the rotating position is fixed, and therefore the adjustment of the polishing angle of the automobile part, which is used for fixing the automobile part, can be facilitated.

In summary, the polishing machine disclosed by the invention can adapt to polishing of different surfaces of parts with different lengths through the matching of the first clamping assembly and the second clamping assembly; the angle of the grinding wheel can be conveniently adjusted through the rotating assembly, and the rotating position of the grinding wheel can be conveniently fixed through the telescopic fit of the second steel balls in the rotating assembly; the front and rear polishing positions of the polishing wheel can be conveniently adjusted through the sliding assembly, and the sliding position of the polishing wheel can be conveniently fixed through telescopic fit of the first steel balls in the sliding assembly; the polishing machine can adapt to polishing of the surface of an uneven automobile part through the telescopic component.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the workbench, the first support frame and the second support frame;

FIG. 3 is a schematic view of a slide assembly of the present invention;

FIG. 4 is a cross-sectional view of FIG. 3 of the present invention;

FIG. 5 is a schematic view of the structure of the rotating, power and telescoping assemblies of the present invention;

FIG. 6 is a cross-sectional view of FIG. 5 in accordance with the present invention;

FIG. 7 is an enlarged view of portion A of FIG. 6 in accordance with the present invention;

FIG. 8 is a schematic view of the structure of the first clamping assembly of the present invention;

fig. 9 is a schematic structural view of a second clamping assembly of the present invention.

In the figure: 1. a work table; 2. a sliding assembly; 201. a wing-shaped slide block; 202. a first movable groove; 203. a first spring; 204. a first steel ball; 205. a first retainer ring; 206. a first circular groove; 3. a rotating assembly; 301. a bar-shaped rotating block; 302. a rotating shaft; 303. a second movable groove; 304. a second spring; 305. a second steel ball; 306. the second check ring; 307. a second circular groove; 4. a power assembly; 401. a sliding sleeve; 402. an L-shaped fixing plate; 403. an operation lever; 404. a motor; 5. a telescoping assembly; 501. a fixed rod; 502. a limit bar; 503. a cylindrical limiting block; 504. a telescopic rod; 505. a telescopic chamber; 506. a third spring; 507. a limiting ring; 508. a mating port; 509. a screw; 510. grinding wheel; 6. a first clamping assembly; 601. a first rotating lever; 602. a first connection plate; 603. a first lower clamping plate; 604. a first chute; 605. a first upper clamping plate; 606. a first adjusting bolt; 7. a second clamping assembly; 701. a second rotating rod; 702. an L-shaped fixing member; 703. an electric push rod; 704. a second connecting plate; 705. a second lower clamping plate; 706. a second chute; 707. a second upper clamping plate; 708. a second adjusting bolt; 8. an elastic positioning assembly; 801. a fixed block; 802. a mating hole; 803. positioning columns; 804. a cylindrical positioning block; 805. positioning holes; 806. a fourth spring; 807. an operation block; 9. a first support frame; 10. a second support frame; 11. a first sliding port; 12. a second sliding port; 13. a T-shaped slider; 14. a first support block; 15. a second support block; 16. a through hole; 17. and (5) a through hole.

Detailed Description

The technical scheme of the invention is further specifically described below through specific embodiments and with reference to the accompanying drawings. It should be understood that the practice of the invention is not limited to the following examples, but is intended to be within the scope of the invention in any form and/or modification thereof.

In the present invention, unless otherwise specified, all parts and percentages are by weight, and the equipment, materials, etc. used are commercially available or are conventional in the art. The methods in the following examples are conventional in the art unless otherwise specified. The components and devices in the following examples are, unless otherwise indicated, all those components and devices known to those skilled in the art, and their structures and principles are known to those skilled in the art from technical manuals or by routine experimentation.

In the following detailed description of embodiments of the invention, reference is made to the accompanying drawings, in which, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. However, one or more embodiments may be practiced by one of ordinary skill in the art without these specific details.

As shown in fig. 1-9, an automobile part polishing structure convenient for angle adjustment comprises a workbench 1, wherein a first support frame 9 and a second support frame 10 are respectively arranged at the front end and the rear end of the workbench 1, a first sliding opening 11 is formed in the first support frame 9, a sliding component 2 is connected in a sliding manner in the first sliding opening 11, a second sliding opening 12 is formed in the second support frame 10, a T-shaped sliding block 13 is connected in a sliding manner in the second sliding opening 12, a rotating component 3 is arranged between the sliding component 2 and the T-shaped sliding block 13, the rotating component 3 is respectively connected with the sliding component 2 and the T-shaped sliding block 13 in a rotating manner, a power component 4 is connected to the rotating component 3 in a sliding manner, and a telescopic component 5 is arranged at one end, far away from the rotating component 3, of the power component 4; the center positions of the left end and the right end of the workbench 1 are respectively provided with a first supporting block 14 and a second supporting block 15, the first supporting block 14 is rotationally connected with a first clamping assembly 6, the second supporting block 15 is provided with a through hole 16, the through hole 16 is rotationally connected with a second clamping assembly 7, the first clamping assembly 6 and the second clamping assembly 7 are oppositely arranged, one end, far away from the first clamping assembly 6, of the second clamping assembly 7 is provided with an elastic positioning assembly 8, a through hole 17 is formed in the workbench 1, and the first clamping assembly 6 and the second clamping assembly 7 are both positioned in the through hole 17.

The workbench 1 is used for fixedly mounting other components of the invention. First bracing piece and second bracing piece: the sliding component 2, the rotating component 3, the power component 4 and the telescopic component 5 of the invention are supported. First slide 11: rails are provided for sliding of the sliding assembly 2. Second slide opening 12: providing a track for the sliding of the T-shaped slider 13. Slide assembly 2 slides with the T: providing an installation environment for the rotational connection of the rotating assembly 3, while the sliding assembly 2 and the first support column may be fixed in position. Rotating assembly 3: the power component 4 and the telescopic component 5 can be driven to do circular motion by taking the rotating shaft 302 as the center of a circle during rotation, so that the angle of the grinding wheel 510 can be adjusted; further rotation of the rotating assembly 3 fixes its position with the sliding assembly 2 during the re-rotation. Power assembly 4: providing power for the rotation of the retraction assembly 5. Telescoping assembly 5: the grinding wheel 510 mounted at its end is telescopically engaged when subjected to a force. First support block 14 and second support block 15: providing a mounting environment for the rotational connection of the first clamping assembly 6 and the second clamping assembly 7. First clamping assembly 6 and second clamping assembly 7: the two parts can hold automobile parts with different shapes and drive the automobile parts to rotate. Elastic positioning assembly 8: the rotating angle of the automobile part can be fixed.

Further, the sliding assembly 2 comprises a wing-shaped sliding block 201, the wing-shaped sliding block 201 is in sliding connection with the first sliding opening 11, two wings of the wing-shaped sliding block 201 are respectively in sliding fit with the first supporting frame 9, a group of symmetrical first movable grooves 202 are formed in the end faces, close to one end of the first supporting frame 9, of the two wings of the wing-shaped sliding block 201, a first spring 203 is arranged in the first movable grooves 202, one end of the first spring 203 is abutted to the bottom in the first movable grooves 202, the other end of the first spring 203 is abutted to a first steel ball 204, a first check ring 205 is arranged in the first movable grooves 202, away from the bottom of the first movable grooves 202, a plurality of first circular grooves 206 are uniformly formed in the first supporting frame 9, close to the first sliding opening 11 on one side of the sliding block 201, at equal intervals, and the first steel balls 204 are in sliding fit with the first circular grooves 206 in the sliding process of the wing-shaped sliding block 201. In the sliding process of the sliding assembly 2, the first steel balls 204 are extruded by the first supporting frame 9, the first springs 203 are stressed and compressed, so that the first steel balls 204 are extruded into the first movable groove 202, when sliding is required to be stopped, the first steel balls 204 slide to one of the first circular grooves 206 formed in the first supporting frame 9, the first steel balls 204 lose extrusion force, the first springs 203 reset to extrude the first steel balls 204 from the first movable groove 202, and the first steel balls 204 and the first circular grooves 206 can be embedded and clamped under the condition that no external force is added, so that the sliding position is finally fixed.

Further, the rotating assembly 3 comprises a bar-shaped rotating block 301, two ends of the bar-shaped rotating block 301 are fixedly connected with rotating shafts 302, the rotating shafts 302 at two ends of the bar-shaped rotating block 301 are respectively connected with the T-shaped sliding block 13 and the wing-shaped sliding block 201 in a rotating mode, two ends of the bar-shaped rotating block 301 are respectively in sliding contact with the first supporting frame 9 and the second supporting frame 10, a group of second movable grooves 303 are symmetrically arranged on the surface, close to the first supporting frame 9, of the bar-shaped rotating block 301, second springs 304 are respectively arranged in the group of second movable grooves 303, one ends of the second springs 304 are in contact with the bottoms of the second movable grooves 303, second check rings 306 are arranged at the positions, away from the bottoms of the second movable grooves 303, of the wing-shaped sliding block 201, close to the bar-shaped rotating block 301, of which is in a ring shape, are provided with a plurality of second circular grooves 307, and the second steel balls 305 are in sliding fit with the second circular grooves 307 in the rotating process of the bar-shaped rotating block 301. In the rotating process of the rotating assembly 3, the bar-shaped rotating block 301 is driven to rotate by pressing down or lifting up the operating rod 403, the rotating shaft 302 is further driven to rotate on the T-shaped sliding block 13 and the wing-shaped sliding block 201 respectively, in the process, the second steel balls 305 are subjected to extrusion force on the surface of the wing-shaped sliding block 201, and the second springs 304 are stressed and compressed, so that the second steel balls 305 can be stretched into the second movable grooves 303. When the rotating assembly 3 needs to fix the rotating position, the second steel ball 305 is rotated to a position corresponding to the second circular groove 307, the second steel ball 305 loses extrusion force, and the second spring 304 rebounds, so that the second steel ball 305 and the second circular groove 307 can be embedded and clamped under the condition of no external force, and finally the rotating position is fixed.

Further, the power assembly 4 comprises a sliding sleeve 401, the sliding sleeve 401 is slidably connected to the bar-shaped rotating block 301, two sides of the outer portion of the sliding sleeve 401 are fixedly connected with L-shaped fixing plates 402, an operating rod 403 is fixedly connected to the top of each L-shaped fixing plate 402 connected to one side of the sliding sleeve 401, a motor 404 is connected between the L-shaped fixing plates 402, and the telescopic assembly 5 is sleeved on the output end of the motor 404.

Further, the telescopic assembly 5 comprises a fixed rod 501, the fixed rod 501 is sleeved on an output shaft of the motor 404, a group of limit bars 502 are symmetrically arranged on a cylindrical surface of the fixed rod 501, a cylindrical limit block 503 is fixedly connected to an end portion, far away from one end of the motor 404, of the fixed rod 501, a telescopic rod 504 is sleeved on the fixed rod 501, a telescopic cavity 505 is formed in the telescopic rod 504, a third spring 506 is arranged in the telescopic cavity 505, one end of the third spring 506 is abutted to the telescopic cavity 505, the other end of the third spring 506 is abutted to the cylindrical limit block 503, a limit ring 507 is arranged in the telescopic cavity 505, close to one end of the fixed rod 501, a group of fit ports 508 corresponding to the limit bars 502 are formed in the limit ring 507, a screw 509 is fixedly connected to the center of an end face, far away from one end of the fixed rod 501, of the telescopic rod 504, and a polishing wheel 510 is connected to the screw 509 in a threaded manner. Notably, are: the direction of the threaded connection of grinding wheel 510 and screw 509 is opposite to the direction of rotation of motor 404. Through cover at motor 404 output and establish dead lever 501 and cover and establish telescopic link 504 on dead lever 501 to install third spring 506 in telescopic link 504, make grinding wheel 510 in the removal in-process, adaptable automobile parts planar unevenness.

Further, the first clamping assembly 6 comprises a first rotating rod 601, the first rotating rod 601 is rotationally connected with the first supporting block 14, a first connecting plate 602 is fixedly connected to one end of the first rotating rod 601 close to the through hole 17, a first lower clamping plate 603 is fixedly connected to the bottom of the first connecting plate 602, a first sliding groove 604 is formed in the position, away from the fixed end of the first rotating rod 601, of the first connecting plate 602, a first upper clamping plate 605 is slidably connected in the first sliding groove 604, a first adjusting bolt 606 is rotationally connected to the portion, located in the first sliding groove 604, of the top of the first upper clamping plate 605, and the first adjusting bolt 606 is in threaded connection with the first connecting plate 602.

Further, the second clamping assembly 7 comprises a second rotating rod 701, the second rotating rod 701 is rotatably connected to the second supporting block 15, one end of the second rotating rod 701, which is close to the through hole 17, is fixedly connected with an L-shaped fixing piece 702, an electric push rod 703 is arranged on the L-shaped fixing piece 702, the output end of the electric push rod 703 is fixedly connected with a second connecting plate 704, the bottom of the second connecting plate 704 is fixedly connected with a second lower clamping plate 705, a second sliding groove 706 is formed in the position, away from the fixed end of the electric push rod 703, of the second connecting plate 704, a second upper clamping plate 707 is slidably connected in the second sliding groove 706, a second adjusting bolt 708 is rotatably connected to the position, which is located in the second sliding groove 706, of the top of the second upper clamping plate 707, the second adjusting bolt 708 is in threaded connection with the second connecting plate 704, and one end, away from the through hole 17, of the second rotating rod 701 extends out of the second supporting block 15. The first upper clamping plate 605 and the second upper clamping plate 707 can be respectively driven to slide up and down in the sliding groove and the telescopic movement of the electric telescopic rod 504 can be suitable for clamping and fixing automobile parts with different thicknesses and lengths by screwing the first adjusting bolt 606 and the second adjusting bolt 708, so that the automobile parts with different thicknesses and lengths can be polished.

Further, the elastic locating component 8 comprises a fixed block 801, the fixed block 801 is fixedly connected to the end face of the second rotating rod 701, which is far away from one end of the through hole 17, a matching hole 802 is formed in the position of one side of the second rotating rod 701 on the fixed block 801, a locating column 803 is movably connected in the matching hole 802, one end of the locating column 803, which is close to the second supporting block 15, is fixedly connected with a cylindrical locating block 804, a plurality of locating holes 805 are formed in the circumference shape on one end face of the second supporting column, which is close to the fixed block 801, a fourth spring 806 is sleeved on the locating column 803, one end of the fourth spring 806 is abutted to the cylindrical locating block 804, the other end of the fourth spring 806 is abutted to the fixed block 801, and one end, which is far away from the second supporting block 15, of the locating column 803 is fixedly connected with an operating block 807. Through pulling operation piece 807, drive reference column 803 to keeping away from second supporting shoe 15 one end and remove, fourth spring 806 shrink cylindricality locating piece 804 and retract out locating hole 805, make fixed block 801 rotate with second bull stick 701 as the centre of a circle at rotation operation piece 807, further can drive second bull stick 701 rotation, finally can drive the automobile parts internal rotation of opening 17 of being fixed in between first clamping component 6 and the second clamping component 7, but the rotation angle of adjusting automobile parts is favorable to the polishing of automobile parts different faces.

The invention relates to an automobile part polishing structure convenient for angle adjustment, which comprises the following working principles:

when the clamping device is used, one end of an automobile part is fixed on the first clamping assembly 6, in the process, the first adjusting bolt 606 is screwed to enable the distance between the first upper clamping plate 605 and the first lower clamping plate 603 to be the maximum distance, the automobile part is abutted to the first connecting plate 602, and one end of the automobile part can be fixedly clamped in the first clamping assembly 6 by reversely screwing the first adjusting bolt 606; and then the length of the electric telescopic rod 504 is controlled according to the length of the automobile part, when one end of the automobile part far away from the first connecting plate 602 is abutted on the second connecting plate 704, the second adjusting bolt 708 is screwed, so that the second upper clamping plate 707 slides downwards to fix the position between the second upper clamping plate 707 and the lower clamping plate. Then, the operating rod 403 is held by one hand, the motor 404 is started, the motor 404 rotates to drive the fixing rod 501 sleeved on the output end of the motor to rotate, the telescopic rod 504 passing through the limit bar 502 and the matching port 508 is driven to rotate by one cloth belt, and finally the grinding wheel 510 is driven to rotate to grind automobile parts.

When the polishing position needs to be adjusted according to the polishing condition, the sliding operation rod 403 can slide left and right to drive the sliding sleeve 401 to slide left and right on the bar-shaped rotating block 301, so that the left and right polishing position of the polishing wheel 510 on the surface of the automobile part can be adjusted. The operating rod 403 is moved back and forth, the T-shaped sliding block 13 and the wing-shaped sliding block 201 can move back and forth in the first sliding port 11 and the second sliding port 12, so that the back and forth polishing position of the polishing wheel 510 on the surface of the automobile part can be adjusted; in the process of adjusting the front and rear polishing positions of the polishing wheel 510 on the surface of the automobile part, the first steel balls 204 are extruded by the first supporting frame 9, the first springs 203 are stressed and compressed, so that the first steel balls 204 are extruded into the first movable groove 202, when sliding is required to be stopped, the first steel balls 204 slide to one of the first circular grooves 206 of the plurality of first circular grooves 206 formed in the first supporting frame 9, the first steel balls 204 lose extrusion force, the first springs 203 reset to extrude the first steel balls 204 from the first movable groove 202, the first steel balls 204 and the first circular grooves 206 can be embedded and clamped under the condition that no external force is added, and finally the sliding position is fixed, so that the front and rear polishing positions of the automobile part can be conveniently fixed.

When the polishing angle needs to be adjusted according to the polishing condition, the operating rod 403 is lifted or pressed down, and the sliding sleeve 401 can drive the bar-shaped rotating block 301 to rotate, so that the polishing angle is adjusted. In this process, the second steel ball 305 is pressed by the surface of the wing-shaped slider 201, and the second spring 304 is compressed, so that the second steel ball 305 can be retracted into the second movable groove 303. When the rotating assembly 3 needs to fix the rotating position, the second steel ball 305 is rotated to a position corresponding to the second circular groove 307, the second steel ball 305 loses extrusion force, and the second spring 304 rebounds, so that the second steel ball 305 and the second circular groove 307 can be embedded and clamped under the condition of no external force, and finally the rotating position is fixed. Thereby being convenient for the adjustment of the polishing angle of the automobile parts.

When the first polished surface of the automobile part needs to be polished on other surfaces or the junction of the surfaces, the operation block 807 is pulled to drive the positioning column 803 to move towards one end far away from the second supporting block 15, the fourth spring 806 contracts the cylindrical positioning block 804 to retract out of the positioning hole 805, the rotation operation block 807 enables the fixed block 801 to rotate around the second rotating rod 701, the second rotating rod 701 can be further driven to rotate, finally the automobile part fixed between the first clamping assembly 6 and the second clamping assembly 7 can be driven to rotate in the through hole 17, when the automobile part is adjusted to a position needing to be polished, the operation block 807 is released, the fourth spring 806 is in force-losing rebound to drive the positioning column 803 to move towards one end close to the second supporting block 15, the cylindrical positioning block 804 stretches into the positioning hole 805 to fix the rotating position of the automobile part, and the rotating angle of the automobile part is convenient to adjust.

The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.

Claims

1. Automobile parts structure of polishing convenient to angle regulation, its characterized in that: the automatic lifting device comprises a workbench (1), wherein a first supporting frame (9) and a second supporting frame (10) are respectively arranged at the front end and the rear end of the workbench (1), a first sliding opening (11) is formed in the first supporting frame (9), a sliding component (2) is connected in a sliding mode in the first sliding opening (11), a second sliding opening (12) is formed in the second supporting frame (10), a T-shaped sliding block (13) is connected in the second sliding opening (12) in a sliding mode, a rotating component (3) is arranged between the sliding component (2) and the T-shaped sliding block (13), the rotating component (3) is respectively connected with the sliding component (2) and the T-shaped sliding block (13) in a rotating mode, a power component (4) is connected to the rotating component (3) in a sliding mode, and one end, far away from the rotating component (3), of the power component (4) is provided with a telescopic component (5); the utility model discloses a workbench, including workstation (1), workstation, first clamping component (6) are connected with through-hole (16) have been seted up on first supporting shoe (14) to both ends central point put about, be equipped with first supporting shoe (14) and second supporting shoe (15) respectively, through-hole (16) internal rotation is connected with second clamping component (7) on second supporting shoe (15), first clamping component (6) set up with second clamping component (7) relatively, first clamping component (6) one end is kept away from to second clamping component (7) is equipped with elastic locating component (8), opening (17) have been seted up on workstation (1), first clamping component (6) all are located opening (17) with second clamping component (7).

2. The automobile part polishing structure convenient for angle adjustment according to claim 1, wherein: the sliding assembly (2) comprises a wing-shaped sliding block (201), the wing-shaped sliding block (201) is in sliding connection with a first sliding opening (11), two wings of the wing-shaped sliding block (201) are respectively in sliding fit with a first supporting frame (9), a group of symmetrical first round grooves (206) are formed in the end faces, close to one end of the first supporting frame (9), of the two wings of the wing-shaped sliding block (201), a first spring (203) is arranged in the first movable groove (202), one end of the first spring (203) is abutted to the inner bottom of the first movable groove (202), a first steel ball (204) is abutted to the other end of the first spring (203), a first retainer ring (205) is arranged in the position, away from the bottom of the first movable groove (202), a plurality of first round grooves (206) are uniformly formed in the first supporting frame (9), close to two sides of the first sliding opening (11) on one face of the wing-shaped sliding block (201), and the first steel ball (204) is in sliding fit with the first round grooves (206).

3. The automobile part polishing structure convenient for angle adjustment according to claim 1, wherein: the rotating assembly (3) comprises a strip-shaped rotating block (301), two ends of the strip-shaped rotating block (301) are fixedly connected with rotating shafts (302), the rotating shafts (302) at two ends of the strip-shaped rotating block (301) are respectively connected with a T-shaped sliding block (13) and a wing-shaped sliding block (201) in a rotating mode, two ends of the strip-shaped rotating block (301) are respectively connected with a first supporting frame (9) and a second supporting frame (10) in a sliding and abutting mode through fixing surfaces of the rotating shafts (302), a group of second movable grooves (303) are formed in the surface of the strip-shaped rotating block (301) close to the first supporting frame (9) in an up-down symmetrical mode, second springs (304) are respectively arranged in the second movable grooves (303), one end of each second spring (304) is abutted to the bottom of each second movable groove, second steel ball (305) is abutted to the other end of each second spring (304), a second retainer ring (303) is arranged at the bottom position of each second movable groove (303), and the second sliding block (201) is close to the rotating block (301) and is provided with a plurality of second round grooves (307) in a sliding mode.

4. The automobile part polishing structure convenient for angle adjustment according to claim 1, wherein: the power assembly (4) comprises a sliding sleeve (401), the sliding sleeve (401) is connected onto the strip-shaped rotating block (301) in a sliding mode, L-shaped fixing plates (402) are fixedly connected to two sides of the outer portion of the sliding sleeve (401), an operating rod (403) is fixedly connected to the top of each L-shaped fixing plate (402) connected to one side of the sliding sleeve (401), a motor (404) is connected between the L-shaped fixing plates (402), and the telescopic assembly (5) is sleeved on the output end of the motor (404).

5. The automobile part polishing structure convenient for angle adjustment according to claim 1, wherein: the utility model provides a telescopic subassembly (5) including dead lever (501), dead lever (501) cup joints on motor (404) output shaft, symmetry is equipped with a set of spacing (502) on dead lever (501) face of cylinder, end fixedly connected with cylindrical stopper (503) of motor (404) one end are kept away from to dead lever (501), the cover is equipped with telescopic link (504) on dead lever (501), telescopic cavity (505) have been seted up to telescopic link (504) inside, be equipped with third spring (506) in telescopic cavity (505), third spring (506) one end butt is in telescopic cavity (505), third spring (506) other end butt is on cylindrical stopper (503), be close to dead lever (501) one end in telescopic cavity (505) and be equipped with spacing (507), set up cooperation mouth (508) of a set of corresponding spacing (502) on spacing (507), terminal surface central fixedly connected with screw rod (509) of telescopic link (504) one end of keeping away from dead lever (501), screw rod (509) are connected with screw thread (510) on polishing.

6. The automobile part polishing structure convenient for angle adjustment according to claim 1, wherein: the first clamping assembly (6) comprises a first rotating rod (601), the first rotating rod (601) is rotationally connected with a first supporting block (14), a first connecting plate (602) is fixedly connected to one end of the first rotating rod (601) close to a through hole (17), a first lower clamping plate (603) is fixedly connected to the bottom of the first connecting plate (602), a first sliding groove (604) is formed in the first connecting plate (602) away from the fixed end of the first rotating rod (601), a first upper clamping plate (605) is connected in a sliding mode in the first sliding groove (604), a first adjusting bolt (606) is rotationally connected to the top of the first upper clamping plate (605) at a part of the top of the first sliding groove (604), and the first adjusting bolt (606) is in threaded connection with the first connecting plate (602).

7. The automobile part polishing structure convenient for angle adjustment according to claim 1, wherein: the second clamping assembly (7) comprises a second rotating rod (701), the second rotating rod (701) is rotationally connected to a second supporting block (15), an L-shaped fixing piece (702) is fixedly connected to one end of the second rotating rod (701) close to the through hole (17), an electric push rod (703) is arranged on the L-shaped fixing piece (702), the output end of the electric push rod (703) is fixedly connected with a second connecting plate (704), a second lower clamping plate (705) is fixedly connected to the bottom of the second connecting plate (704), a second sliding groove (706) is formed in the second connecting plate (704) in a manner of being far away from the fixed end of the electric push rod (703), a second upper clamping plate (707) is connected to the second sliding groove (706) in a sliding mode, a second adjusting bolt (708) is rotationally connected to the part of the top of the second upper clamping plate (707) in the second sliding groove (706), and the second adjusting bolt (708) is in threaded connection with the second connecting plate (704), and one end of the second rotating rod (701) is far away from the through hole (17) and extends out of the second supporting block (15).

8. The automobile part polishing structure convenient for angle adjustment according to claim 1, wherein: the elastic locating component (8) comprises a fixed block (801), the fixed block (801) is fixedly connected to the end face of the second rotating rod (701) far away from one end of the through hole (17), a matching hole (802) is formed in the position of one side of the second rotating rod (701) on the fixed block (801), a locating column (803) is movably connected in the matching hole (802), a cylindrical locating block (804) is fixedly connected to one end of the locating column (803) close to the second supporting block (15), a plurality of locating holes (805) are formed in the position of the second supporting column close to one end face of the fixed block (801) in a circumferential mode, a fourth spring (806) is sleeved on the locating column (803), one end of the fourth spring (806) is abutted to the cylindrical locating block (804), the other end of the fourth spring (806) is abutted to the fixed block (801), and one end of the locating column (803) is far away from the second supporting block (15) is fixedly connected with the operating block (807).