CN216298802U

CN216298802U - A automobile parts grinding device for irregular shape

Info

Publication number: CN216298802U
Application number: CN202122278694.3U
Authority: CN
Inventors: 夏进进
Original assignee: Aichikaishi Shanghai Automotive Technology Co ltd
Current assignee: Aichikaishi Shanghai Automotive Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-15
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to the technical field of automobile part machining, and discloses an automobile part polishing device for irregular shapes. This an automobile parts grinding device for irregular shape drives through the shrink of spring and polishes the wheel and use and contact with auto parts, consequently improves the effect of polishing, and then need not be traditional to polish to surface unevenness's auto parts through manual control dynamics of polishing, consequently reduces operating personnel's intensity of labour, improves the precision of polishing and efficiency of polishing simultaneously, consequently increases production speed, avoids appearing polishing inhomogeneous problem simultaneously.

Description

A automobile parts grinding device for irregular shape

Technical Field

The utility model relates to the technical field of automobile part processing, in particular to an automobile part polishing device for irregular shapes.

Background

With the improvement of living standard of people, people consume more and more automobiles, and the market of automobile parts becomes larger and larger;

the surface of the automobile part after primary production has extremely fine microscopic metal particles which are called burrs and are formed in cutting, grinding, milling and other similar chip processing processes, and in order to improve the quality and the service life, the burrs on the surface of the annular automobile part need to be ground, so that a grinding machine is needed;

patent application No. CN202020373340.X discloses a polishing device for processing automobile parts, which solves the problems that the conventional polishing of automobile parts is often performed on a rotating sand table by a hand-held workpiece through the structural cooperation of a base, an upright post, a lifting table, a top plate, a first rotating handle, a first screw, a motor, a mounting seat and the like, the manual control is not delicate enough, the polishing precision is poor, the polishing process needs to be constantly noticed by workers, the workers are easy to fatigue for long-time operation, and have certain danger, but the polishing device used in the technical scheme cannot perform automatic polishing according to the surface shape of the automobile parts with uneven surfaces when facing the automobile parts with uneven surfaces, so that operators need to control the external polishing device to polish the automobile parts with uneven surfaces through manpower, and the polishing force needs to be always controlled by the operators, therefore, the grinding deviation is avoided, the worker is easy to fatigue after long-time operation, the labor intensity of the operator is increased, and the grinding efficiency and the production efficiency are reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the polishing device for the irregular-shaped automobile parts, which has the advantages that when the automobile parts with the uneven surfaces face, the automobile parts do not need to be polished by manpower, and the like, and the problem that when the automobile parts with the uneven surfaces face, the automobile parts cannot be automatically polished according to the surface shapes of the automobile parts is solved.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automobile parts grinding device for irregular shape, includes the base, the rear side fixed connection of base has the backup pad for handstand L shape, and surface fixedly connected with electric telescopic handle under the diaphragm of backup pad, electric telescopic handle not with the one end fixedly connected with servo motor of backup pad contact, servo motor not with the one end fixedly connected with pivot of electric telescopic handle contact, be provided with grinding machanism in the pivot, set up the auxiliary tank of two relative settings on the base, the inside in auxiliary tank is provided with fixed establishment.

Preferably, the grinding mechanism comprises a grinding head arranged on the rotating shaft, a built-in groove is formed in the upper end of the grinding head, a spring is fixedly connected to the bottom surface of the built-in groove, the rotating shaft is not in contact with a servo motor, a connecting block is fixedly connected to one end of the connecting block, the connecting block is connected to the inside of the built-in groove in a sliding mode, the spring is not in contact with the built-in groove and is fixedly connected to the connecting block, and a grinding wheel in a hemispherical shape is arranged at the lower end of the grinding head.

Preferably, a sliding groove is formed in the inner wall of the built-in groove, a sliding block is connected to the inside of the sliding groove in a sliding mode, one side, close to the connecting block, of the sliding block is fixedly connected with the connecting block, and the cross sections of the sliding groove and the sliding block are in a transverse T shape.

Preferably, polish overhead the seting up have for the spread groove of "7" font, the inside sliding connection of spread groove has cup jointed the extension spring for the kelly of horizontal T font for the kelly on the kelly, and the both ends of extension spring fixed connection respectively are on the surface of the head of polishing and the montant of kelly, and the upper end fixedly connected with connecting rod of the wheel of polishing, connecting rod activity joint are in the inside of spread groove, offer the card hole with the mutual adaptation of kelly on the connecting rod.

Preferably, fixed establishment includes two sliding connection at the inside supplementary piece of supplementary inslot, fixedly connected with auxiliary rod on the relative one side of two supplementary pieces, and sliding connection has the carrier block on the auxiliary rod, has seted up the shifting chute on the carrier block, and sliding connection has two relative settings on the carrier block for the splint of the shape of T word, and the diaphragm sliding connection of two splint is on the carrier block, and the riser sliding connection of two splint is in the inside of shifting chute.

Preferably, the inside of shifting chute is rotated and is connected with the threaded rod, and the threaded rod begins with central point and controls both ends screw thread opposite, and two splint are threaded connection respectively on the positive and negative screw thread of threaded rod, and the surface of carrier block is extended to the one end of threaded rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a polishing device for irregular-shaped automobile parts, which has the following beneficial effects:

1. the polishing device for the irregular-shaped automobile parts is connected inside the built-in groove in a sliding manner through the arranged connecting block and is fixedly connected with the spring, therefore, the polishing head and the polishing wheel have certain elasticity, so when facing the automobile parts with uneven surfaces, the force used by the polishing wheel is not needed to be manually controlled, therefore, when the grinding wheel grinds the sunken and protruded parts through the elasticity of the spring, the grinding wheel can be driven to contact with the automobile parts by the contraction of the spring, so that the grinding effect is improved, further, the traditional grinding force is not required to be controlled manually to grind the automobile parts with uneven surfaces, so the labor intensity of operators is reduced, improve simultaneously the precision of polishing and the efficiency of polishing, consequently increase production speed, avoid appearing polishing inhomogeneous problem simultaneously.

2. This an automobile parts grinding device for irregular shape, through the fixed connection of the slider that sets up and connecting block, consequently make the connecting block can only reciprocate in the inside of built-in groove, consequently avoid the connecting block to take place to break away from the polishing head when rotating and cause the polishing head to follow the connecting block and produce centrifugal motion, consequently guarantee that polishing head and connecting block remain concentric rotation throughout, and then guarantee the normal use of package equipment.

3. This an automobile parts grinding device for irregular shape, swing joint through the connecting rod that sets up and spread groove, consequently when needs are changed the wheel of polishing, only need stimulate the kelly, make the kelly break away from the inside in calorie hole, the downward promotion wheel of polishing this moment, make it drive the connecting rod and break away from the inside of spread groove, consequently, the new connecting rod of taking turns to of polishing carries out swing joint with the spread groove again, consequently, not being to the kelly atress, consequently, the extension spring drives the kelly and resets, consequently, make the kelly block again and go into the inside in calorie hole, and then accomplish the change to the wheel of polishing, consequently, make the change of wheel of polishing convenient and fast more, reduce unnecessary operating procedure, and then improve work efficiency.

4. This an automobile parts grinding device for irregular shape, splint through setting up, consequently, grind the stone as required to automobile parts, can place it between two splint, consequently, the threaded rod rotates, consequently, the rotation of threaded rod drives two splint and removes relatively, consequently, accomplish the centre gripping to automobile parts, when the position that needs are different to automobile parts is polished this moment, promote the auxiliary block and make its inside at the auxiliary tank carry out vertical migration, promote the carrier block and make its lateral shifting on the auxiliary rod, consequently, accomplish the multidirectional removal to automobile parts, consequently, make grinding machanism can carry out all-round to it and polish, and then improve efficiency and the speed of polishing.

Drawings

FIG. 1 is a schematic structural view of a polishing device for irregular-shaped automobile parts according to the present invention;

FIG. 2 is a schematic exploded view of the structure of the polishing head and the connecting block of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a front elevational view of a schematic of the construction of the sanding head and wheel of the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: the device comprises a base 1, a supporting plate 2, an electric telescopic rod 3, a servo motor 4, a rotating shaft 5, a polishing head 501, a polishing wheel 502, a built-in groove 503, a connecting block 504, a spring 505, a sliding groove 6, a sliding block 601, a connecting groove 7, a clamping rod 701, a tension spring 702, a connecting rod 8, a clamping hole 801, an auxiliary groove 9, an auxiliary block 901, an auxiliary rod 902, a bearing block 903, a clamping plate 904, a moving groove 905 and a threaded rod 906.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a new technical solution: a polishing device for irregular-shaped automobile parts comprises a base 1, wherein a supporting plate 2 in an inverted L shape is fixedly connected to the rear side of the base 1, an electric telescopic rod 3 is fixedly connected to the lower surface of a transverse plate of the supporting plate 2, a servo motor 4 is fixedly connected to one end, not in contact with the supporting plate 2, of the electric telescopic rod 3, a rotating shaft 5 is fixedly connected to one end, not in contact with the electric telescopic rod 3, of the servo motor 4, a polishing mechanism is arranged on the rotating shaft 5, two auxiliary grooves 9 which are oppositely arranged are formed in the base 1, and a fixing mechanism is arranged inside the auxiliary grooves 9;

furthermore, the servo motor 4 and the electric telescopic rod 3 are both of the existing structure and are not described in detail herein;

the polishing mechanism comprises a polishing head 501 arranged on a rotating shaft 5, an internal groove 503 is formed in the upper end of the polishing head 501, a spring 505 is fixedly connected to the inner bottom surface of the internal groove 503, a connecting block 504 is fixedly connected to one end, not in contact with the servo motor 4, of the rotating shaft 5, the connecting block 504 is connected to the inside of the internal groove 503 in a sliding mode, one end, not in contact with the internal groove 503, of the spring 505 is fixedly connected to the connecting block 504, and a polishing wheel 502 in a semi-spherical shape is arranged at the lower end of the polishing head 501;

further, a sliding groove 6 is formed in the inner wall of the built-in groove 503, a sliding block 601 is connected inside the sliding groove 6 in a sliding mode, one side, close to the connecting block 504, of the sliding block 601 is fixedly connected with the connecting block 504, and the cross sections of the sliding groove 6 and the sliding block 601 are both in a transverse T shape;

furthermore, a connecting groove 7 in a shape like a Chinese character '7' is formed in the polishing head 501, a clamping rod 701 in a shape like a transverse T is slidably connected inside the connecting groove 7, a tension spring 702 is movably sleeved on the clamping rod 701, two ends of the tension spring 702 are fixedly connected to the surface of the polishing head 501 and a vertical rod of the clamping rod 701 respectively, a connecting rod 8 is fixedly connected to the upper end of the polishing wheel 502, the connecting rod 8 is movably clamped inside the connecting groove 7, and a clamping hole 801 matched with the clamping rod 701 is formed in the connecting rod 8;

when automobile parts need to be polished, the automobile parts are fixed through the fixing mechanism, the electric telescopic rod 3 is started, the electric servo motor 4 moves downwards, the polishing wheel 502 is attached to the automobile parts, the servo motor 4 is started, the output end of the servo motor 4 drives the rotating shaft 5 and the polishing wheel 502 to rotate, polishing of the automobile parts is completed, the polishing head 501 and the polishing wheel 502 are fixedly connected with the spring 505 through the arranged connecting block 504 in a sliding mode and are connected inside the built-in groove 503, the polishing head 501 and the polishing wheel 502 have certain elasticity, therefore when the automobile parts with uneven surfaces face, force used by the polishing wheel 502 does not need to be controlled manually, and the polishing wheel 502 is driven to contact with the automobile parts through the contraction of the spring 505 when the polishing wheel 502 is polished at concave and convex positions through the elasticity of the spring 505, therefore, the polishing effect is improved, and the traditional automobile parts with uneven surfaces are not polished by manually controlling the polishing force, so that the labor intensity of operators is reduced, the polishing precision and the polishing efficiency are improved, the production speed is increased, and the problem of uneven polishing is avoided;

the connecting block 504 can only move up and down in the built-in groove 503 due to the fixed connection of the sliding block 601 and the connecting block 504, so that the connecting block 504 is prevented from being separated from the polishing head 501 when rotating, the polishing head follows the connecting block 504 to move centrifugally, the polishing head 501 and the connecting block 504 are ensured to rotate concentrically all the time, and the normal use of the bag packaging equipment is ensured;

through the movable connection of the connecting rod 8 and the connecting groove 7, when the grinding wheel 502 needs to be replaced, only the clamping rod 701 needs to be pulled, so that the clamping rod 701 is separated from the inside of the clamping hole 801, at the moment, the grinding wheel 502 is pulled downwards to drive the connecting rod 8 to be separated from the inside of the connecting groove 7, therefore, the connecting rod 8 on the new grinding wheel 502 is movably connected with the connecting groove 7 again, the clamping rod 701 is not stressed, the tension spring 702 drives the clamping rod 701 to reset, the clamping rod 701 is clamped into the inside of the clamping hole 801 again, and the grinding wheel 502 is replaced, so that the grinding wheel 502 is replaced more conveniently and quickly, unnecessary operation steps are reduced, and the working efficiency is improved;

the fixing mechanism comprises two auxiliary blocks 901 which are connected inside the auxiliary groove 9 in a sliding manner, an auxiliary rod 902 is fixedly connected to one opposite side of the two auxiliary blocks 901, a bearing block 903 is connected to the auxiliary rod 902 in a sliding manner, a moving groove 905 is formed in the bearing block 903, two oppositely arranged clamping plates 904 which are in a T shape are connected to the bearing block 903 in a sliding manner, transverse plates of the two clamping plates 904 are connected to the bearing block 903 in a sliding manner, vertical plates of the two clamping plates 904 are connected to the inside of the moving groove 905 in a sliding manner, a threaded rod 906 is rotatably connected to the inside of the moving groove 905, the threads of the left end and the right end of the threaded rod 906 are opposite from the central position, the two clamping plates 904 are respectively connected to the positive threads and the negative threads of the threaded rod 906 in a threaded manner, and one end of the threaded rod 906 extends out of the outer surface of the bearing block 903;

through the splint 904 that sets up, consequently, when needs polish the stone to automobile parts, can place it between two splint 904, consequently, the threaded rod 906 rotates, consequently, the rotation of threaded rod 906 drives two splint 904 and removes relatively, consequently, accomplish the centre gripping to automobile parts, when the position that needs to the automobile parts difference is polished this moment, promote supplementary piece 901 and make its inside at supplementary groove 9 carry out vertical migration, promote bearing block 903 and make its lateral shifting on auxiliary rod 902, consequently, accomplish the multidirectional removal to automobile parts, consequently, make grinding machanism can carry out all-round polishing to it, and then improve efficiency and the speed of polishing.

The working principle is as follows: when automobile parts need to be polished, the automobile parts are fixed through the fixing mechanism, the electric telescopic rod 3 is started, the electric servo motor 4 moves downwards, the polishing wheel 502 is attached to the automobile parts, the servo motor 4 is started, the output end of the servo motor 4 drives the rotating shaft 5 and the polishing wheel 502 to rotate, polishing of the automobile parts is completed, the polishing head 501 and the polishing wheel 502 are fixedly connected with the spring 505 through the arranged connecting block 504 in a sliding mode and are connected inside the built-in groove 503, the polishing head 501 and the polishing wheel 502 have certain elasticity, therefore when the automobile parts with uneven surfaces face, force used by the polishing wheel 502 does not need to be controlled manually, and the polishing wheel 502 is driven to contact with the automobile parts through the contraction of the spring 505 when the polishing wheel 502 is polished at concave and convex positions through the elasticity of the spring 505, thereby improving the grinding effect;

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile parts grinding device for irregular shape, includes base (1), its characterized in that: the rear side fixed connection of base (1) has backup pad (2) for handstand L shape, surface fixed connection has electric telescopic handle (3) under the diaphragm of backup pad (2), electric telescopic handle (3) do not with one end fixedly connected with servo motor (4) of backup pad (2) contact, servo motor (4) do not with one end fixedly connected with pivot (5) of electric telescopic handle (3) contact, be provided with grinding machanism on pivot (5), set up two relative auxiliary tank (9) that set up on base (1), the inside in auxiliary tank (9) is provided with fixed establishment.

2. The grinding device for the irregularly-shaped automobile parts according to claim 1, characterized in that: grinding machanism is including setting up polishing head (501) on pivot (5), built-in groove (503) have been seted up to the upper end of polishing head (501), inside bottom surface fixedly connected with spring (505) of built-in groove (503), pivot (5) one end fixedly connected with connecting block (504) with servo motor (4) contact, inside in built-in groove (503) of connecting block (504) sliding connection, spring (505) do not be on connecting block (504) with the one end fixed connection of built-in groove (503) contact, the lower extreme of polishing head (501) is provided with polishing wheel (502) for the hemisphere shape.

3. The grinding device for the irregularly-shaped automobile parts according to claim 2, characterized in that: the inner wall of the built-in groove (503) is provided with a sliding groove (6), the sliding groove (6) is connected with a sliding block (601) in a sliding mode, one side, close to the connecting block (504), of the sliding block (601) is fixedly connected with the connecting block (504), and the cross sections of the sliding groove (6) and the sliding block (601) are in a transverse T shape.

4. The grinding device for the irregularly-shaped automobile parts according to claim 2, characterized in that: offer spread groove (7) for "7" font on grinding head (501), the inside sliding connection of spread groove (7) is for kelly (701) of horizontal T font, extension spring (702) have been cup jointed in activity on kelly (701), fixed connection is on the surface of grinding head (501) and the montant of kelly (701) respectively at the both ends of extension spring (702), the upper end fixedly connected with connecting rod (8) of grinding wheel (502), connecting rod (8) activity joint is in the inside of spread groove (7), set up on connecting rod (8) with card hole (801) of kelly (701) mutual adaptation.

5. The grinding device for the irregularly-shaped automobile parts according to claim 1, characterized in that: the fixing mechanism comprises two auxiliary blocks (901) which are connected in a sliding mode inside the auxiliary groove (9), an auxiliary rod (902) is fixedly connected to one side, opposite to the two auxiliary blocks (901), a bearing block (903) is connected to the auxiliary rod (902) in a sliding mode, a moving groove (905) is formed in the bearing block (903), two clamping plates (904) which are opposite in shape and are in a T shape are connected to the bearing block (903) in a sliding mode, transverse plates of the two clamping plates (904) are connected to the bearing block (903) in a sliding mode, and vertical plates of the two clamping plates (904) are connected to the inside of the moving groove (905) in a sliding mode.

6. The grinding device for the irregularly-shaped automobile parts according to claim 5, characterized in that: the inside rotation of removal groove (905) is connected with threaded rod (906), and threaded rod (906) begin with central point and control both ends screw thread opposite, and two splint (904) threaded connection respectively are on the positive and negative screw thread of threaded rod (906), and the surface of bearing block (903) is extended to the one end of threaded rod (906).