CN108608276B

CN108608276B - Automobile parts sander

Info

Publication number: CN108608276B
Application number: CN201810437713.2A
Authority: CN
Inventors: 张小云
Original assignee: Anhui Weisong Productivity Promotion Co Ltd
Current assignee: Anhui Weisong productivity promotion Co., Ltd
Priority date: 2018-05-09
Filing date: 2018-05-09
Publication date: 2020-11-20
Anticipated expiration: 2038-05-09
Also published as: CN108608276A

Abstract

The invention relates to the field of automobile part processing equipment, in particular to an automobile part sander, which comprises a workbench, the automobile part polisher comprises a pressing mechanism and a polishing mechanism, the pressing mechanism comprises a lifting device and a plurality of limiting columns, the top of each limiting column is connected with an elastic pressing part, the lifting device is located under the table board of a workbench, all the limiting columns are uniformly distributed at the top of the lifting device, the tops of all the limiting columns penetrate through the workbench and extend to the upper side of the workbench, the polishing mechanism can be arranged on the table board of the workbench in a rotating and up-and-down moving mode and comprises a polishing disc which faces downwards and can rotate at a high speed, and a control button for controlling the lifting device is arranged on the table board of the workbench.

Description

Automobile parts sander

Technical Field

The invention relates to the field of automobile part processing equipment, in particular to an automobile part sander.

Background

Automobile parts comprise engine accessories, transmission system accessories, braking system accessories, steering system accessories, walking system accessories and the like, wherein a plurality of parts are required to be subjected to grinding and polishing treatment after production is completed, such as an engine cylinder cover, a clutch cover and the like, even after automatic processing of a workshop assembly line, flaws occur at any time to generate reject ratio, the parts with unqualified quality are generally wasted, the condition that grinding is insufficient often occurs after some parts are off-line from the assembly line, the parts can be generally qualified after being ground manually, manual grinding is very inconvenient and time and labor are wasted, and therefore a simple and easy-to-use automobile part grinding device is necessary to be designed.

Disclosure of Invention

The invention aims to provide a sander for automobile parts, aiming at overcoming the defects in the prior art.

In order to solve the above problems, the present invention provides the following technical solutions:

the utility model provides an automobile parts sander, comprises a workbench, hold-down mechanism and grinding machanism, hold-down mechanism is including the elevating gear and the spacing post of a plurality of setting at the elevating gear top that can vertical lift, the top of every spacing post all is connected with vertical downwards and is used for compressing tightly the elasticity of treating the part of polishing and compresses tightly the part, elevating gear is located under the mesa of workstation, all spacing post evenly distributed all pass the workstation and extend to the top of workstation at elevating gear's top and all spacing tops of post, all elasticity compress tightly the part and all are located the mesa of workstation directly over, grinding machanism can rotate and the setting that reciprocates on the mesa of workstation, grinding machanism includes vertical downwards and the polishing dish that can high-speed rotation, be provided with the control button that is used for controlling elevating gear on the mesa of workstation.

Preferably, elevating gear includes rotating electrical machines and lifter plate, and the fixed horizontal support board that is provided with under the mesa of workstation, rotating electrical machines are vertical state fixed mounting in horizontal support board's top center department, and the output shaft of rotating electrical machines is vertical upwards and be connected with the threaded rod of a vertical state on its output shaft, and the lifter plate is horizontal state and threaded rod threaded connection, the center department of lifter plate be provided with one with threaded rod screw-thread fit's screw hole, the top of threaded rod leaves the clearance with the mesa bottom of workstation.

Preferably, the lifter plate is square structure and the quantity of spacing post is four, and four spacing posts set up four corners at the lifter plate respectively, and the bottom of every spacing post all passes lifter plate and downwardly extending, and the bottom of every spacing post is all fixed the cover and is equipped with two spacing rings, and two upper and lower spacing rings of every spacing post set up with the top of lifter plate and the bottom laminating of lifter plate respectively.

Preferably, every elasticity compresses tightly the side that the part all is located the spacing post that corresponds, elasticity compresses tightly the part and includes buffer spring, support column and rubber sleeve, the equal horizontally connect in top of every spacing post has an extension board, the vertical setting of support column is and the fixed cover of rubber sleeve is established in its bottom, the outside at the support column is established to the buffer spring cover, buffer spring's upper and lower end is contradicted with the bottom of extension board and the top of rubber sleeve respectively, the top of support column is vertical upwards to be passed the extension board and upwards to extend, the top laminating of extension board is provided with an anticreep ring, anticreep ring fixing clip establishes on the outer wall of support column.

Preferably, a rotating shaft is vertically arranged on the table board of the workbench, a shaft cover capable of rotating relative to the rotating shaft is sleeved on the outer side of the bottom of the rotating shaft, the shaft cover is fixedly arranged on the table board of the workbench, an annular flange covered by the shaft cover is arranged on the outer side of the bottom of the rotating shaft, and the grinding mechanism is connected with the rotating shaft.

Preferably, grinding machanism still includes the swinging boom that the level set up, the cover that the one end of swinging boom can be rotated is established in the first half of rotation axis, the vertical cylinder shell that is connected with of one end that the rotation axis was kept away from to the swinging boom, top-down is equipped with grinding motor and bearing in proper order in the cylinder shell, grinding motor is fixed to be set up in the first half of cylinder shell, the inner wall of cylinder shell is located to the outer lane fixing clip of bearing, grinding motor's output shaft vertically pass the bearing downwards and with the polishing dish center department fixed connection under the cylinder shell, grinding motor's output shaft and the inner circle fixed connection of bearing, grinding motor is connected with the.

Preferably, the one end that the mill was kept away from to the swinging boom is provided with a handle that supplies the hand to grip, and the swinging boom is kept away from and is provided with a locking hole on the one end lateral wall of mill, is provided with the internal thread on the inner wall in locking hole, and the interpolation of locking hole is equipped with a bolt of screwing, and the tip of the bolt of screwing passes locking hole and contradicts with the rotation axis through screw-thread fit.

Has the advantages that: the invention relates to an automobile part sander, when in use, a control button controls a rotating motor to work, the rotating motor drives a lifting plate to move up and down through the rotation of a threaded rod, the lifting plate moves up and down to drive all limiting columns connected with the lifting plate to move up and down, the limiting columns move down to drive an elastic pressing part to move down and finally press a part to be sanded on a workbench, two limiting rings are arranged at the bottom of each limiting column to prevent the limiting columns from falling off the lifting plate in the moving process, simultaneously, the contact point of the elastic pressing part and the part to be sanded can be adjusted by rotating each limiting column, in the process that the elastic pressing part descends and contacts with the part to be sanded, because the part to be sanded is not flat, when all rubber sleeves contact with the part to be sanded and are compressed, the deformation amount of each buffer spring is different, therefore, the elastic pressing part can adapt to parts to be polished in different shapes in the descending process, the parts to be polished are pressed to be polished by the polishing disc above the elastic pressing part, the polishing mechanism can freely rotate above the table board of the workbench through the rotating shaft, the working position is adjusted, after the working position of the polishing mechanism is adjusted, the polishing motor is switched on through the control key, so that the polishing disc connected with the polishing motor rotates at a high speed, the parts to be polished below are prepared to be polished, the handle is held by hand, the screwing bolt is loosened by the other hand, the polishing disc slowly descends through the handle and finally contacts with the parts to be polished for polishing, after polishing is completed, the polishing disc is lifted through the handle, the screwing bolt is screwed again, the rotating arm is locked on the rotating shaft, the rotating motor is switched on through the control key, and the elastic pressing part is lifted until the machined parts are loosened, the automobile part sander is simple to operate and easy to use, and can compact automobile parts in various shapes and polish the automobile parts.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

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

FIG. 4 is an exploded view of a portion of the three-dimensional structure of the present invention;

FIG. 5 is a plan sectional view of the grinding mechanism;

description of reference numerals: the grinding machine comprises a workbench 1, a limiting column 2, an elastic pressing part 3, a grinding disc 4, a control key 5, a rotating motor 6, a lifting plate 7, a horizontal support plate 8, a threaded rod 9, a limiting ring 10, a buffer spring 11, a support column 12, a rubber sleeve 13, an extension plate 14, an anti-falling ring 15, a rotating shaft 16, a shaft cover 17, an annular flange 18, a rotating arm 19, a cylindrical shell 20, a grinding motor 21, a bearing 22, a handle 23, a locking hole 24 and a screwing bolt 25.

Detailed Description

The following detailed description of specific embodiments of the present invention is made with reference to the accompanying drawings and examples:

referring to fig. 1 to 5, an automobile parts sander comprises a table 1, hold-down mechanism and grinding machanism, hold-down mechanism is including the elevating gear and the spacing post 2 of a plurality of setting at the elevating gear top that can vertical lift, every spacing post 2's top all is connected with vertical downwards and is used for compressing tightly the elasticity compressing part 3 of treating the part of polishing, elevating gear is located under the mesa of workstation 1, all spacing post 2 evenly distributed all pass workstation 1 and extend to the top of workstation 1 at elevating gear's top and all spacing post 2's top, all elasticity compressing part 3 all are located directly over the mesa of workstation 1, grinding machanism can rotate and the setting that reciprocates on the mesa of workstation 1, grinding machanism includes vertical downwards and polishing disc 4 that can high-speed rotation, be provided with the control button 5 that is used for controlling elevating gear on the mesa of workstation 1.

Lifting device includes rotating electrical machines 6 and lifter plate 7, fixed horizontal support plate 8 that is provided with under the mesa of workstation 1, rotating electrical machines 6 is vertical state fixed mounting in horizontal support plate 8's top center department, the output shaft of rotating electrical machines 6 is vertical upwards and be connected with the threaded rod 9 of a vertical state on its output shaft, lifter plate 7 is horizontal state and threaded rod 9 threaded connection, lifter plate 7's center department is provided with one and threaded rod 9 screw-thread fit's screw hole, the top of threaded rod 9 leaves the clearance with the mesa bottom of workstation 1, during the use through control button 5 control rotating electrical machines 6 work, rotating electrical machines 6 drives the upper and lower displacement of lifter plate 7 through the rotation of threaded rod 9, thereby lifter plate 7 reciprocates and drives all spacing posts 2 of being connected with it and reciprocates, spacing post 2 moves down then drives elasticity and compresses tightly part 3 and finally compresses tightly the part of treating on the workstation 1 of polishing.

Lifter plate 7 is square structure and the quantity of spacing post 2 is four, four spacing posts 2 set up four corners at lifter plate 7 respectively, lifter plate 7 and downwardly extending are all passed to the bottom of every spacing post 2, the bottom of every spacing post 2 is all fixed the cover and is equipped with two spacing rings 10, two upper and lower spacing rings 10 of every spacing post 2 set up with the top of lifter plate 7 and the bottom laminating of lifter plate 7 respectively, 2 bottoms of every spacing post set up two spacing rings 10 and have avoided droing from lifter plate 7 at removal in-process spacing post 2, can adjust the contact point of elastic compression part 3 and waiting to polish the part through rotating every spacing post 2 simultaneously.

Each elastic pressing part 3 is located beside the corresponding limiting column 2, each elastic pressing part 3 comprises a buffer spring 11, a supporting column 12 and a rubber sleeve 13, the top of each limiting column 2 is horizontally connected with an extending plate 14, the supporting column 12 is vertically arranged, the rubber sleeve 13 is fixedly sleeved at the bottom of the supporting column, the buffer spring 11 is sleeved at the outer side of the supporting column 12, the upper end and the lower end of the buffer spring 11 are respectively abutted against the bottom of the extending plate 14 and the top of the rubber sleeve 13, the top of the supporting column 12 vertically upwards penetrates through the extending plate 14 and upwards extends, an anti-falling ring 15 is arranged above the extending plate 14 in a laminating manner, the anti-falling ring 15 is fixedly clamped on the outer wall of the supporting column 12, in the process that the elastic pressing part 3 descends and contacts with the part to be polished, because the part to be polished is often not flat, when all the rubber sleeves 13 contact with the part to be polished and, the deformation amount of each buffer spring 11 is different, so that the elastic pressing part 3 can adapt to parts to be polished in different shapes in the descending process, and the parts to be polished are pressed to the polishing disc 4 above the parts to be polished for polishing.

The grinding machine is characterized in that a rotating shaft 16 is vertically arranged on the table top of the workbench 1, a shaft cover 17 capable of rotating relative to the rotating shaft 16 is sleeved on the outer side of the bottom of the rotating shaft 16, the shaft cover 17 is fixedly arranged on the table top of the workbench 1, an annular flange 18 covered by the shaft cover 17 is arranged on the outer side of the bottom of the rotating shaft 16, the grinding mechanism is connected with the rotating shaft 16, and the grinding mechanism can freely rotate above the table top of the workbench 1 through the rotating shaft 16, so that the working position can be adjusted.

The polishing mechanism further comprises a horizontally arranged rotating arm 19, one end of the rotating arm 19 is sleeved on the upper half part of the rotating shaft 16 in a rotating mode, one end, far away from the rotating shaft 16, of the rotating arm 19 is vertically connected with a cylindrical shell 20, a polishing motor 21 and a bearing 22 are sequentially arranged in the cylindrical shell 20 from top to bottom, the polishing motor 21 is fixedly arranged on the upper half part of the cylindrical shell 20, an outer ring of the bearing 22 is fixedly clamped on the inner wall of the cylindrical shell 20, an output shaft of the polishing motor 21 vertically penetrates through the bearing 22 downwards and is fixedly connected with the center of a polishing disc 4 right below the cylindrical shell 20, an output shaft of the polishing motor 21 is fixedly connected with an inner ring of the bearing 22, the polishing motor 21 is electrically connected with the control key 5, after the working position of the polishing mechanism is, thereby rotating the grinding disk 4 connected to the grinding motor 21 at a high speed in preparation for grinding the member to be ground below.

A handle 23 for holding by hand is arranged at one end of the rotating arm 19 far away from the polishing disc 4, a locking hole 24 is arranged on the side wall of one end of the rotating arm 19 far away from the polishing disc 4, an internal thread is arranged on the inner wall of the locking hole 24, a screwing bolt 25 is inserted into the locking hole 24, the end part of the screwing bolt 25 passes through the locking hole 24 and is abutted against the rotating shaft 16 through thread fit, after the polishing motor 21 is switched on, the handle 23 is held by hand, the screwing bolt 25 is loosened by the other hand, the polishing disc 4 is slowly lowered by the handle 23 and finally brought into contact with the member to be polished for polishing, and after polishing is completed, the sanding disc 4 is lifted by means of the handle 23, and the tightening bolts 25 are tightened again, locking the swivel arm 19 to the swivel shaft 16, and the rotating motor 6 is switched on through the control key 5, so that the elastic pressing part 3 is lifted until the machined parts are loosened.

The working principle is as follows: when the device is used, the rotating motor 6 is controlled to work through the control key 5, the rotating motor 6 drives the lifting plate 7 to move up and down through the rotation of the threaded rod 9, the lifting plate 7 moves up and down to drive all the limiting columns 2 connected with the lifting plate to move up and down, the limiting columns 2 move down to drive the elastic pressing part 3 to move down and finally press a part to be polished on the workbench 1, two limiting rings 10 are arranged at the bottom of each limiting column 2 to prevent the limiting columns 2 from falling off from the lifting plate 7 in the moving process, meanwhile, the contact point of the elastic pressing part 3 and the part to be polished can be adjusted by rotating each limiting column 2, in the process that the elastic pressing part 3 descends and contacts with the part to be polished, as the part to be polished is not smooth, when all rubber sleeves 13 contact with the part to be polished and are pressed, the deformation of each buffer spring 11 is different, therefore, the elastic pressing part 3 can adapt to parts to be polished in different shapes in the descending process, the parts to be polished are pressed to be polished by the polishing disc 4 above, the polishing mechanism can freely rotate above the table board of the workbench 1 through the rotating shaft 16, so that the working position is adjusted, after the working position of the polishing mechanism is adjusted, the polishing motor 21 is switched on through the control key 5, so that the polishing disc 4 connected with the polishing motor 21 rotates at a high speed, the parts to be polished below are prepared to be polished, the handle 23 is held by a hand, the screwing bolt 25 is loosened by the other hand, the polishing disc 4 is slowly descended through the handle 23 and finally contacts with the parts to be polished for polishing, after polishing is completed, the polishing disc 4 is lifted up through the handle 23, the screwing bolt 25 is screwed again, the rotating arm 19 is locked on the rotating shaft 16, and the rotating motor 6 is switched on through the control key 5, the elastic pressing part 3 is lifted until the machined part is released.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides an automobile parts sander which characterized in that: comprises a workbench (1), the grinding device comprises a pressing mechanism and a grinding mechanism, wherein the pressing mechanism comprises a lifting device capable of vertically lifting and a plurality of limiting columns (2) arranged at the top of the lifting device, the top of each limiting column (2) is connected with an elastic pressing part (3) which vertically faces downwards and is used for pressing a part to be ground, the lifting device is positioned under the table top of a workbench (1), all the limiting columns (2) are uniformly distributed at the top of the lifting device, the tops of all the limiting columns (2) penetrate through the workbench (1) and extend to the upper side of the workbench (1), all the elastic pressing parts (3) are positioned over the table top of the workbench (1), the grinding mechanism can be rotatably and vertically moved and is arranged on the table top of the workbench (1), the grinding mechanism comprises a grinding disc (4) which vertically faces downwards and can rotate at a high speed, and a control key (5) for controlling the lifting device is arranged on the table top of the workbench (1);

every elasticity compresses tightly the side that part (3) all are located corresponding spacing post (2), elasticity compresses tightly part (3) including buffer spring (11), support column (12) and rubber sleeve (13), the equal horizontally connect in top of every spacing post (2) has one to extend board (14), support column (12) are vertical to be set up and rubber sleeve (13) fixed cover is established in its bottom, buffer spring (11) cover is established in the outside of support column (12), the upper and lower end of buffer spring (11) is contradicted with the top of the bottom of extending board (14) and rubber sleeve (13) respectively, the top of support column (12) is vertical upwards to be passed and is extended board (14) and upwards extend, the top laminating of extending board (14) is provided with one and prevents anticreep ring (15), anticreep ring (15) fixed card is established on the outer wall of support column (12).

2. An automotive parts sander as set forth in claim 1, wherein: elevating gear includes rotating electrical machines (6) and lifter plate (7), fixed horizontal support board (8) that is provided with under the mesa of workstation (1), rotating electrical machines (6) are vertical state fixed mounting in the top center department of horizontal support board (8), the output shaft of rotating electrical machines (6) is vertical upwards and be connected with threaded rod (9) of a vertical state on its output shaft, lifter plate (7) are horizontal state and threaded rod (9) threaded connection, the center department of lifter plate (7) is provided with one with threaded rod (9) screw-thread fit's screw hole, the top of threaded rod (9) leaves the clearance with the mesa bottom of workstation (1).

3. An automotive parts sander as set forth in claim 2, wherein: lifter plate (7) are square structure and the quantity of spacing post (2) is four, and four spacing posts (2) set up four corners in lifter plate (7) respectively, and lifter plate (7) and downwardly extending are all passed to the bottom of every spacing post (2), and the bottom of every spacing post (2) is all fixed the cover and is equipped with two spacing rings (10), and two upper and lower spacing rings (10) of every spacing post (2) set up with the top of lifter plate (7) and the bottom laminating of lifter plate (7) respectively.

4. An automotive parts sander as set forth in claim 1, wherein: the grinding machine is characterized in that a rotating shaft (16) is vertically arranged on the table top of the workbench (1), a shaft cover (17) capable of rotating relative to the rotating shaft (16) is sleeved on the outer side of the bottom of the rotating shaft (16), the shaft cover (17) is fixedly arranged on the table top of the workbench (1), an annular flange (18) covered by the shaft cover (17) is arranged on the outer side of the bottom of the rotating shaft (16), and the grinding mechanism is connected with the rotating shaft (16).

5. An automotive parts sander as set forth in claim 4, wherein: grinding machanism still includes swivel boom (19) that the level set up, the one end of swivel boom (19) can the pivoted cover establish in the first half of rotation axis (16), the vertical cylinder shell (20) that is connected with of one end that rotation axis (16) was kept away from in swivel boom (19), top-down is equipped with grinding motor (21) and bearing (22) in proper order in cylinder shell (20), grinding motor (21) is fixed to be set up in the first half of cylinder shell (20), the inner wall of cylinder shell (20) is located to the outer lane fixing clip of bearing (22), grinding motor (21) output shaft vertical pass bearing (22) downwards and with cylinder shell (20) under grinding dish (4) center department fixed connection, grinding motor (21) output shaft and the inner circle fixed connection of bearing (22), grinding motor (21) are connected with control button (5) electricity.

6. An automotive parts sander as set forth in claim 5, wherein: the one end that makes a tyre polish (4) keep away from in swinging boom (19) is provided with one and supplies handle (23) that the hand gripped, is provided with one locking hole (24) on the one end lateral wall that makes a tyre polish (4) keep away from in swinging boom (19), is provided with the internal thread on the inner wall of locking hole (24), and locking hole (24) interpolation is equipped with one bolt (25) of screwing, and the tip of the bolt (25) of screwing passes locking hole (24) and contradicts through screw-thread fit and rotation axis (16).