CN217860430U

CN217860430U - Grinding device is used in steering wheel production

Info

Publication number: CN217860430U
Application number: CN202221230080.6U
Authority: CN
Inventors: 王珏; 李跃; 焦建
Original assignee: Shenyang Prude Technology Co ltd
Current assignee: Liaoning Dide Technology Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-22
Anticipated expiration: 2032-05-23

Abstract

The utility model belongs to the technical field of steering wheel production, a grinding device is used in steering wheel production is disclosed, the drill press comprises a base station, sliding seat and slewing mechanism, the last sliding surface of base station installs the sliding seat, the base station is provided with slewing mechanism, the last fixed surface of sliding seat installs first supporting seat and the support arm that appears of falling L, first supporting seat fixed mounting has first motor group, first grinding rod is installed to the output shaft upper end of first motor group, the horizontal fixed mounting in right side of the support arm that appears of falling L has the lead screw module, the slip table fixed mounting of lead screw module has first electric jar, the side lower extreme fixed mounting of first electric jar push rod has the second supporting seat, second supporting seat fixed mounting has the second motor group, the second grinding rod is installed to the output shaft lower extreme of second motor group. The utility model discloses can carry out polishing of interior periphery burr overlap and get rid of to the steering wheel body of different diameters, and can adjust and polish along the interior contour of week more complicated, use in a flexible way, processing is convenient.

Description

Grinding device is used in steering wheel production

Technical Field

This application belongs to steering wheel production technical field, specifically is a grinding device is used in steering wheel production.

Background

The automobile steering wheel is one of the indispensable important parts of the automobile, and the steering wheel framework is generally made of zinc alloy, aluminum alloy or magnesium alloy and is manufactured by adopting a die-casting process. After the automobile steering wheel is subjected to injection molding, parting line burr flash easily exists on the outer periphery and the inner periphery of a wheel body of the steering wheel, and the surface quality of the steering wheel can be directly influenced by the burr flash.

At present often adopt the mode of manual removal, and the mode of this kind of burring overlap is not only wasted time and energy, and hardly satisfies the surface quality requirement and the product uniformity of steering wheel body, though prior art can carry out automatic polishing through electronic equipment of polishing and reduce intensity of labour, promote surface quality and product uniformity, but to the steering wheel inner periphery be provided with the bulge of hand matching when, just inconvenient processing of polishing, use the flexibility relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that above-mentioned exists, provide a grinding device is used in steering wheel production.

The utility model provides a grinding device is used in steering wheel production, including base station, sliding seat and slewing mechanism, the last sliding surface of base station installs the sliding seat, the base station is provided with slewing mechanism, slewing mechanism is located the right side of sliding seat, the last fixed surface of sliding seat installs first supporting seat and the support arm that falls L shape, first supporting seat fixed mounting has first motor group, first grinding rod is installed to the output shaft upper end of first motor group, the horizontal fixed mounting in right side of the support arm that falls L shape has the lead screw module, the slip table fixed mounting of lead screw module has first electric jar, the side lower extreme fixed mounting of first electric jar push rod has the second supporting seat, second supporting seat fixed mounting has the second motor group, the second grinding rod is installed to the output shaft lower extreme of second motor group, first grinding rod and second grinding rod are the same cylinder structure.

Further, slewing mechanism includes first servo motor and integral key shaft, and the through-hole has been seted up to the base station, and the inboard top fixed mounting of base station has first servo motor, and the integral key shaft is installed to first servo motor's output shaft passing through the through-hole.

Furthermore, the upper portion of integral key shaft is seted up threaded hole, and the threaded hole spiro union is equipped with the screw rod, and the upper end fixed mounting of screw rod has spacing dish.

Furthermore, a second electric cylinder is horizontally and fixedly installed on the left side of the upper surface of the base platform, and a push rod of the second electric cylinder is fixedly assembled with the inverted L-shaped supporting arm.

Furthermore, the upper surface fixed mounting of base station has the forked tail guide rail, and the forked tail guide rail is two that the longitudinal symmetry set up, and the dovetail has been seted up to the sliding seat, and the forked tail guide rail is pegged graft with the dovetail and is assembled.

Furthermore, a second servo motor is installed at the right end of the lead screw module, and a servo motor encoder is installed at the right end of the second servo motor and the lower end of the first servo motor.

Furthermore, connecting sleeves are respectively arranged between the output shaft of the first motor group and the first polishing rod, between the output shaft of the second motor group and the second polishing rod, and between the output shaft of the first servo motor and the spline shaft.

The utility model has the advantages of it is following:

the utility model discloses can carry out polishing of interior periphery burr overlap and get rid of to the steering wheel body of different diameters, and can adjust and polish along more complicated interior periphery profile, use in a flexible way, processing is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of the split base station of the present invention;

fig. 3 is a schematic structural diagram of the screw of the present invention.

In the figure: 1. the grinding machine comprises a base station, 2, a first servo motor, 3, a spline shaft, 4, a limiting disc, 5, a second grinding rod, 6, a second supporting seat, 7, a second motor set, 8, a first electric cylinder, 9, a servo motor encoder, 10, a second servo motor, 11, a lead screw module, 12, an inverted L-shaped supporting arm, 13, a first grinding rod, 14, a first motor set, 15, a first supporting seat, 16, a second electric cylinder, 17, a sliding seat, 18, a dovetail guide rail, 19, a screw and 20 connecting sleeves.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the accompanying drawings. However, this embodiment does not limit the scope of the present invention, and structural, method, or functional changes that can be made by those skilled in the art according to this embodiment are all included in the scope of the present invention.

The utility model discloses a grinding device is used in steering wheel production, refer to fig. 1-3 shown, including base station 1, sliding seat 17 and slewing mechanism, the last surface sliding of base station 1 installs sliding seat 17, base station 1 is provided with slewing mechanism, slewing mechanism is located sliding seat 17's right side, sliding seat 17's last fixed surface installs first supporting seat 15 and the support arm 12 that falls L shape, 15 fixed mounting of first supporting seat has first motor group 14, first grinding rod 13 is installed to first motor group 14's output shaft upper end, first motor group 14 can rotate first grinding rod 13, the horizontal fixed mounting in right side of support arm 12 that falls L shape has lead screw module 11, the slip table fixed mounting of lead screw module 11 has first electric jar 8, the side lower extreme fixed mounting of first electric jar 8 push rod has second supporting

seat

6, 6 fixed mounting of second supporting seat has second motor group 7, second grinding rod 5 is installed to the output shaft lower extreme of second motor group 7, first grinding rod 13 and second grinding rod 5 are the same cylinder structure, a periphery and interior peripheral burr removal of wheel body for polishing, the second grinding rod 7 and second motor group can carry out the burr through second grinding rod 5 and the second grinding rod 5 and carry out the second grinding rod and remove burr about the second motor group and rotate.

The slewing mechanism includes first servo motor 2 and integral key shaft 3, the through-hole has been seted up to base station 1, the inboard top fixed mounting of base station 1 has first servo motor 2, the output shaft of first servo motor 2 passes the through-hole and installs integral key shaft 3, integral key shaft 3 is used for passing the moment of torsion with the splined hole hookup of steering wheel connecting plate, the upper portion of integral key shaft 3 is seted up threaded hole, the threaded hole spiro union is equipped with screw rod 19, the upper end fixed mounting of screw rod 19 has spacing dish 4, through the spiro union of screw rod 19 with the threaded hole, make spacing dish 4 can compress tightly the steering wheel connecting plate and fix a position on integral key shaft 3, first servo motor 2 can rotate integral key shaft 3 at the uniform velocity through control and the steering wheel is whole.

Horizontal fixed mounting in the upper surface left side of base station 1 has the second electric jar 16, the push rod and the shape of falling L support arm 12 fixed mounting of second electric jar 16, the last fixed surface of base station 1 installs forked tail guide rail 18, forked tail guide rail 18 is two that the front and back symmetry set up, the dovetail has been seted up to sliding seat 17, forked tail guide rail 18 is pegged graft with the dovetail and is assembled, the flexible push rod of second electric jar 16 can remove sliding seat 17 through the shape of falling L support arm 12 removal, the dovetail removes along forked tail guide rail 18 simultaneously, promote the mobility stability.

The right end of the screw module 11 is provided with a second servo motor 10, the output shaft of the second servo motor 10 is connected and assembled with the screw shaft of the screw module 11, the right end of the second servo motor 10 and the lower end of the first servo motor 2 are provided with a servo motor encoder 9, and the servo motor encoder 9 is used for improving the rotation precision of the second servo motor 10 and the first servo motor 2.

Coupling sleeves 20 are mounted between the output shaft of the first motor set 14 and the first polishing rod 13, between the output shaft of the second motor set 7 and the second polishing rod 5 and between the output shaft of the first servo motor 2 and the spline shaft 3, and the first polishing rod 13, the second polishing rod 5 and the spline shaft 3 mounted through the coupling sleeves 20 are convenient to assemble, disassemble and replace.

The first electric cylinder 8, the second electric cylinder 16, the first motor set 14, the second motor set 7, the first servo motor 2, the second servo motor 10 and the servo motor encoder 9 are electrically connected with an external computer.

The concrete application is as follows:

inputting the shape data of the wheel body of the steering wheel into analysis control software carried by a computer; the computer controls the telescopic push rod of the second electric cylinder 16 to move the sliding seat 17 left and right through the inverted L-shaped supporting arm 12, so that the right side of the first polishing rod 13 can be attached to the peripheral edge of the steering wheel, and the steering wheel is suitable for steering wheel bodies with different diameters; the wheel body of the steering wheel is stretched between the first polishing rod 13 and the second polishing rod 5, then the splined hole in the connecting plate of the steering wheel is connected with the splined shaft 3, the screw rod 19 penetrates through the through hole of the connecting plate of the steering wheel and is in threaded connection with the threaded hole, and the steering wheel can be installed and fixed through the limiting disc 4 and the splined shaft 3; a screw rod module 11 is driven by a second servo motor 10, so that a first electric cylinder 8 and a second motor group 7 drive a second grinding rod 5 to be close to a first grinding rod 13 and to be attached to the inner peripheral edge of a steering wheel body; the first motor group 14 is controlled to rotate the first polishing rod 13, the second motor group 7 is controlled to rotate the second polishing rod 5, the first servo motor 2 rotates the steering wheel, meanwhile, the computer controls the second polishing rod 5 to move left and right through the shape profile of the inner periphery of the steering wheel body through the lead screw module 11, the second polishing rod 5 is enabled to move along the set profile, when the spoke of the steering wheel is met, the first electric cylinder 8 drives the second motor group 7 and the second polishing rod 5 to move upwards, the second electric cylinder moves downwards to reset after being avoided, and the burr are removed for a circle.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a grinding device is used in steering wheel production, a serial communication port, including base station (1), sliding seat (17) and slewing mechanism, the last surface slidable mounting of base station (1) has sliding seat (17), base station (1) is provided with slewing mechanism, slewing mechanism is located the right side of sliding seat (17), the last fixed surface of sliding seat (17) installs first supporting seat (15) and the support arm (12) that fall L shape, first supporting seat (15) fixed mounting has first motor group (14), first grinding rod (13) are installed to the output shaft upper end of first motor group (14), the horizontal fixed mounting in right side of the support arm (12) that falls L shape has lead screw module (11), the slip table fixed mounting of lead screw module (11) has first electric jar (8), the side lower extreme fixed mounting of first electric jar (8) push rod has second supporting seat (6), second supporting seat (6) fixed mounting has second motor group (7), second grinding rod (5) are installed to the output shaft lower extreme of second motor group (7), second grinding rod (13) and second grinding rod (5) are the same cylinder structure.

2. The grinding device for the production of the steering wheel is characterized in that the rotating mechanism comprises a first servo motor (2) and a spline shaft (3), a through hole is formed in the base (1), the first servo motor (2) is fixedly installed at the top of the inner side of the base (1), and the spline shaft (3) is installed on an output shaft of the first servo motor (2) through the through hole.

3. The grinding device for the production of the steering wheel is characterized in that a threaded hole is formed in the upper portion of the spline shaft (3), a screw rod (19) is assembled in the threaded hole in a threaded mode, and a limiting disc (4) is fixedly installed at the upper end of the screw rod (19).

4. The grinding device for the steering wheel production is characterized in that a second electric cylinder (16) is horizontally and fixedly installed on the left side of the upper surface of the base platform (1), and a push rod of the second electric cylinder (16) is fixedly assembled with the inverted L-shaped supporting arm (12).

5. The polishing device for the steering wheel production according to claim 4, wherein dovetail guide rails (18) are fixedly mounted on the upper surface of the base platform (1), the two dovetail guide rails (18) are symmetrically arranged in the front-back direction, a dovetail groove is formed in the sliding seat (17), and the dovetail guide rails (18) are assembled with the dovetail groove in an inserted manner.

6. A grinding device for producing a steering wheel according to claim 5, characterized in that the right end of the screw module (11) is provided with a second servo motor (10), and the right end of the second servo motor (10) and the lower end of the first servo motor (2) are provided with a servo motor encoder (9).

7. A grinding device for steering wheel production according to claim 6, characterized in that coupling sleeves (20) are mounted between the output shaft of the first motor group (14) and the first grinding rod (13), between the output shaft of the second motor group (7) and the second grinding rod (5), and between the output shaft of the first servo motor (2) and the spline shaft (3).