CN213730313U

CN213730313U - Assembly fixture structure for assembling motorcycle direction column assembly

Info

Publication number: CN213730313U
Application number: CN202022338564.XU
Authority: CN
Inventors: 张吉全; 王�琦; 李启飞
Original assignee: Chongqing Yizhu Machinery Manufacturing Co ltd
Current assignee: Chongqing Yizhu Machinery Manufacturing Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-20
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses an assembly fixture structure is used in assembly of motorcycle direction post assembly, including base and footstock, the base level sets up, the top level of base is provided with the footstock, just the base with many pillars through vertical setting around between the footstock are fixed together, base top surface middle part is fixed with the operation panel, the vertical location stand that is fixed with in top surface middle part of operation panel. Has the advantages that: the utility model discloses will link the board cover down and place in on the operation panel on the location stand, the back realizes the direction post through the lower part cover with the direction post and links the accurate contrast of board down at the mode of location stand, later through twist move the double-screw bolt drive briquetting descend sink in the direction capital portion and continue the mode of pushing down can the application of force make the direction post accurate with link board cartridge cooperation down, the direction post is easy to realize with the assembly operation mode of linking the board down, be convenient for with the direction post with link board accurate cartridge cooperation down and be favorable to promoting assembly efficiency.

Description

Assembly fixture structure for assembling motorcycle direction column assembly

Technical Field

The utility model relates to a motorcycle direction post assembly auxiliary assembly field, concretely relates to assembly fixture structure is used in assembly of motorcycle direction post assembly.

Background

Along with the improvement of living standard of people, the motorcycle is popular again as a flexible travel tool, in the manufacturing and assembling of the motorcycle, a motorcycle direction column assembly is a mechanism for controlling steering and mainly comprises a direction column and a lower connecting plate, the direction column is vertically installed in the lower connecting plate positioned below, so that the lower connecting plate is driven to rotate to complete steering, the direction column is generally connected with the lower connecting plate in an interference fit mode, in the process, an assembling tool is required to be used to ensure accurate plug-in fit of the direction column and the lower connecting plate, but the operation mode of the existing assembling tool is complex when the assembling tool is used, the direction column and the lower connecting plate are not easy to accurately plug-in fit, and the assembling efficiency of the direction column and the lower connecting plate is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a motorcycle direction post assembly is with assembly fixture structure for assembly in order to solve above-mentioned problem, will link the board cover down and place in the operation panel on the location stand, the back realizes the direction post through the lower part cover with the direction post and links the accurate contrast of board down on the mode of location stand, later through twisting the double-screw bolt and drive the briquetting decline and be absorbed in the direction capital portion and continue the mode of pushing down and can apply force and make the direction post accurate with link board cartridge cooperation down, see explanation below for details.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an assembly fixture structure for assembling a motorcycle direction column assembly, which comprises a base and a top seat, wherein the base is horizontally arranged, the top level of the base is provided with the top seat, the base and the top seat are fixed together through a plurality of pillars which are vertically arranged around, the middle part of the top surface of the base is fixed with an operation table, and the middle part of the top surface of the operation table is vertically fixed with a positioning upright post;

the top surface middle part vertical meshing of footstock is connected with and pushes down the subassembly, just the lower part of pushing down the subassembly with the vertical coaxial of location stand.

Preferably, the positioning column is a solid cylinder.

Preferably, the pressing assembly comprises a stud and a bottom plate, the stud is connected with the top seat in a vertical meshed mode, the stud is vertically coaxial with the positioning upright column, a rotary bearing is fixed to the outer side of the bottom end of the bottom surface of the top seat and extends out of the stud, a connecting sleeve is fixed to the outer ring of the rotary bearing, the bottom surface of the connecting sleeve is horizontally fixed to the bottom plate, and a locking nut is connected to the portion, extending out of the top surface of the top seat, of the stud in a meshed mode.

Preferably, a hand wheel is fixed at the top end of the stud, and anti-skid grains are formed in the surface of the hand wheel.

Preferably, the top seat is vertically provided with a guide hole at the side position of the stud, the guide hole is coaxially matched with a guide rod in a sliding manner, and the bottom end of the guide rod is fixedly connected with the bottom plate.

Preferably, a pressing block is fixed on the bottom surface of the bottom plate, the pressing block is vertically coaxial with the positioning upright column, and the pressing block is of an inverted round table-shaped structure.

Preferably, the top end of the guide rod is lower than the hand wheel, and the pressing block is made of stainless steel and is subjected to polishing treatment.

By adopting the assembling tool structure for assembling the motorcycle steering column assembly, when the assembling tool structure is used, the bottom plate is firstly lifted to the highest position, and the operation mode is as follows: screwing the locking nut up to be close to the hand wheel, then driving the bottom plate and the pressing block to ascend in a mode of screwing the stud to rotate reversely, stopping screwing the stud when the bottom plate ascends to the position that the connecting sleeve contacts the bottom surface of the top seat so as to ascend to the highest position to avoid interfering with the erection of the direction column, arranging the assembly hole of the lower connecting plate on the top surface of the operating platform in a mode of sleeving the positioning upright column from top to bottom, then sleeving the lower part of the direction column on the positioning upright column from top to bottom, so that the matching hole of the direction column and the matching hole of the lower connecting plate can be vertically compared through the positioning limitation of the positioning upright column, then driving the bottom plate and the pressing block to descend in a mode of screwing the stud to rotate forwardly, and when the pressing block descends to the top of the direction column, continuing to descend the bottom plate to enable the pressing block to be coaxial with the direction column in a positioning mode due to the pressing block being of an inverted round platform structure, and then, the stud is continuously screwed to rotate positively to drive the bottom plate to descend, the pressing block is used for pressing the direction column to descend and accurately inserting and matching with the matching hole of the lower connecting plate, the assembling operation mode of the direction column and the lower connecting plate is simple and easy to realize, the direction column and the lower connecting plate are conveniently and accurately inserted and matched and the assembling efficiency is improved, after the inserting and matching of the direction column and the lower connecting plate are completed, the bottom plate and the pressing block can be driven to ascend away from the direction column by reversing the stud again, and then the assembled direction column assembly can be separated from the positioning upright column by the ascending mode and taken down.

Has the advantages that: the utility model discloses will link the board cover down and place in on the operation panel on the location stand, the back realizes the direction post through the lower part cover with the direction post and links the accurate contrast of board down at the mode of location stand, later through twist move the double-screw bolt drive briquetting descend sink in the direction capital portion and continue the mode of pushing down can the application of force make the direction post accurate with link board cartridge cooperation down, the direction post is easy to realize with the assembly operation mode of linking the board down, be convenient for with the direction post with link board accurate cartridge cooperation down and be favorable to promoting assembly efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front external view of the present invention;

figure 2 is a front cross-sectional view of the present invention from figure 1;

figure 3 is a top external view of figure 1 of the present invention;

fig. 4 is a top cross-sectional view of fig. 1 according to the present invention.

The reference numerals are explained below:

1. a top seat; 101. a guide hole; 2. a pillar; 3. an operation table; 301. positioning the upright post; 4. a base; 5. pressing the assembly; 501. a hand wheel; 502. a guide bar; 503. a stud; 504. locking the nut; 505. connecting sleeves; 506. a base plate; 507. briquetting; 508. and a slewing bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides an assembly fixture structure is used in assembly of motorcycle direction post assembly, including base 4 and footstock 1, the setting of base 4 level, the top level of base 4 is provided with footstock 1, and fixes together through many spinal branchs 2 of vertical setting around between base 4 and the footstock 1, and 4 top surfaces of base middle part are fixed with operation panel 3, and the vertical location stand 301 that is fixed with in top surface middle part of operation panel 3. The middle part of the top surface of the top seat 1 is vertically meshed with a pressing component 5, and the lower part of the pressing component 5 is vertically coaxial with the positioning upright column 301.

As a preferable scheme of the scheme, the positioning upright column 301 is a solid cylinder, preferably, the positioning upright column 301 is made of steel and is subjected to polishing treatment, the diameter of the positioning upright column 301 is smaller than the aperture of a matching hole of the lower connecting plate and the diameter of a direction column, and thus the positioning upright column 301 is arranged so as to be convenient for accurately positioning the assembly of the lower connecting plate and the direction column through the positioning upright column 301, the pressing-down assembly 5 comprises a stud 503 and a bottom plate 506, the stud 503 is vertically meshed and connected with the top base 1, the stud 503 is vertically coaxial with the positioning upright column 301, a rotary bearing 508 is fixed on the outer side of the bottom end, extending out of the bottom surface of the top base 1, of the stud 503, a connecting sleeve 505 is fixed on the outer ring of the rotary bearing 508, preferably, the inner ring of the rotary bearing 508 is in interference fit with the stud 503, the outer ring of the rotary bearing 508 is in interference fit with the connecting sleeve 505, the bottom surface of the connecting sleeve 505 is welded and fixed with the bottom plate 506, the bottom surface of the connecting sleeve 505 is horizontally fixed with the bottom plate 506, the part, extending out of the stud 503 is meshed and connected with a locking nut 504, so set up, be convenient for drive briquetting 507 through the positive and negative mode of changeing of double-screw bolt 503 comes that quick pushes down the direction post and links board cartridge cooperation and drive briquetting 507 and rise and break away from the direction post down.

The top of double-screw bolt 503 is fixed with hand wheel 501, and anti-skidding line has been seted up on the hand wheel 501 surface, so set up, be convenient for rotate double-screw bolt 503 through the mode of handheld hand wheel 501 application of force, guiding hole 101 has been vertically seted up at the lateral position of double-screw bolt 503 to footstock 1, the coaxial sliding fit of guiding hole 101 has guide arm 502, and the bottom plate 506 fixed connection of guide arm 502, so set up, be convenient for come to retrain the lift of bottom plate 506 through the mode that guide arm 502 slided along guiding hole 101, prevent that the bottom plate 506 from the condition of horizontal rotation dislocation appears in the lift in-process.

Bottom plate 506's bottom surface is fixed with briquetting 507, briquetting 507 and the vertical coaxial of location stand 301, and briquetting 507 is the round platform column structure of invering, so set up, be convenient for come accurate through briquetting 507 and the vertical coaxial mode of positioning stud 503 to push down the direction post and link the board cartridge cooperation down, the top of guide arm 502 is less than hand wheel 501, so set up, be convenient for prevent that setting up of guide arm 502 from interfering the rotation of hand wheel 501, briquetting 507 is stainless steel material and polishing treatment, so set up, be convenient for briquetting 507 self has good result of use.

By adopting the structure, when in use, the bottom plate 506 is firstly lifted to the highest position, and the operation mode is as follows: screwing a locking nut 504 upwards to be close to a hand wheel 501, then driving a bottom plate 506 and a pressing block 507 to ascend in a mode of screwing a stud 503 to rotate reversely, stopping screwing the stud 503 when the bottom plate 506 ascends until a connecting sleeve 505 contacts the bottom surface of the top seat 1, thus ascending the bottom plate 506 to the highest position to avoid interfering the erection of the direction column, arranging an assembly hole of a lower connecting plate on the top surface of an operation table 3 in a mode of sleeving a positioning upright column 301 from top to bottom, then sleeving the lower part of the direction column on the positioning upright column 301 from top to bottom, thus enabling the matching hole of the direction column and the lower connecting plate to be vertically matched through the positioning limitation of the positioning upright column 301, then driving the bottom plate 506 and the pressing block 507 to descend in a mode of screwing the stud 503 to rotate forwards, and continuing to descend the bottom plate 506 to enable the pressing block 507 to be coaxial with the direction column due to the pressing block 507 being of an inverted round table structure after the pressing block 507 descends to the top of the direction column, then, the stud 503 is continuously screwed to rotate forwards to drive the bottom plate 506 to descend, the pressing block 507 presses the direction column downwards immediately and is accurately inserted and matched with the matching hole of the lower connecting plate, the assembling operation mode of the direction column and the lower connecting plate is simple and easy to realize, the direction column and the lower connecting plate are conveniently and accurately inserted and matched, the assembling efficiency is improved, after the inserting and matching of the direction column and the lower connecting plate are completed, the bottom plate 506 and the pressing block 507 can be driven to ascend away from the direction column by the way of reversing the stud 503, and then the assembled direction column assembly can be separated from the positioning upright column 301 by the way of ascending and can be taken down.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a motorcycle steering column assembly is with assembly fixture structure, includes base (4) and footstock (1), its characterized in that: the base (4) is horizontally arranged, the top seat (1) is horizontally arranged above the base (4), the base (4) and the top seat (1) are fixed together through a plurality of pillars (2) vertically arranged on the periphery, an operating table (3) is fixed in the middle of the top surface of the base (4), and a positioning upright column (301) is vertically fixed in the middle of the top surface of the operating table (3);

the middle part of the top surface of the top seat (1) is vertically meshed with a pressing component (5), and the lower part of the pressing component (5) is vertically coaxial with the positioning upright post (301);

the positioning upright column (301) is a solid cylinder;

push down subassembly (5) and include double-screw bolt (503) and bottom plate (506), double-screw bolt (503) with footstock (1) vertical meshing is connected, just double-screw bolt (503) with the vertical coaxial of location stand (301), double-screw bolt (503) stretch out the bottom outside of footstock (1) bottom surface is fixed with slew bearing (508), the outer lane of slew bearing (508) is fixed with adapter sleeve (505), just the bottom surface level of adapter sleeve (505) is fixed with bottom plate (506), double-screw bolt (503) stretch out the partial meshing of footstock (1) top surface is connected with lock nut (504).

2. The assembling tool structure for assembling the motorcycle steering column assembly according to claim 1, wherein: a hand wheel (501) is fixed at the top end of the stud (503), and anti-skid grains are formed in the surface of the hand wheel (501).

3. The assembling tool structure for assembling the motorcycle steering column assembly according to claim 2, wherein: the lateral position of the stud (503) of the top seat (1) is vertically provided with a guide hole (101), the guide hole (101) is coaxially matched with a guide rod (502) in a sliding manner, and the bottom end of the guide rod (502) is fixedly connected with the bottom plate (506).

4. The assembling tool structure for assembling the motorcycle steering column assembly according to claim 3, wherein: the bottom surface of bottom plate (506) is fixed with briquetting (507), briquetting (507) with location stand (301) is vertical coaxial, just briquetting (507) is the round platform column structure of inversion.

5. The assembling tool structure for assembling the motorcycle steering column assembly according to claim 4, wherein: the top end of the guide rod (502) is lower than the hand wheel (501), and the pressing block (507) is made of stainless steel and is subjected to polishing treatment.