CN217572587U

CN217572587U - Motorcycle aluminum wheel processing location frock

Info

Publication number: CN217572587U
Application number: CN202221311627.5U
Authority: CN
Inventors: 吕允刚; 刘利斌; 赵鸿; 陈立耿; 何红明; 石彬辉
Original assignee: Zhejiang Wanfeng Motorcycle Wheels Co ltd
Current assignee: Zhejiang Wanfeng Motorcycle Wheels Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-14
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a motorcycle aluminum wheel processing location frock, its characterized in that: including the chassis, chassis upper portion is provided with a supporting bench, and the intermediate position of chassis and supporting bench is provided with the dabber, and dabber upper portion sets up in the reducing section, and the cover is equipped with the cover that expands on the reducing section, and the cover that expands is including the installation piece, and installation piece sub-unit connection has the expansion ring, has seted up a plurality of expansion joints and deformation mouth on the expansion ring, and the expansion joint is linked together with the deformation mouth, and the expansion joint is cut apart the expansion ring with the deformation mouth and is formed a plurality of expansion lobes, wears to be equipped with clamp bolt in the central hole, is provided with the retaining ring on the clamp bolt. The utility model discloses a central bloated tight mode fixes a position the aluminium wheel, can effectively ensure the precision of central location.

Description

Motorcycle aluminum wheel processing positioning tool

Technical Field

The utility model relates to a motorcycle aluminium wheel processing technology field, concretely relates to motorcycle aluminium wheel processing location frock.

Background

When the aluminum wheel of the motorcycle is processed, the aluminum wheel needs to be centrally positioned for accurate processing. Usually, the central positioning shaft is matched with the shaft hole of the aluminum wheel to position the aluminum wheel, but the central positioning shaft is required to be matched with the shaft hole of the aluminum wheel to a high degree, the positioning shaft is difficult to install by workers with oversize dimensions, and the positioning shaft cannot achieve the positioning effect due to undersize dimensions. The machining precision of the central positioning shaft is higher, so the machining efficiency is low and the machining cost is high. Therefore, there is a need to improve the existing center positioning device to better match with the axle hole of the aluminum wheel for positioning and fixing.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough, provide a motorcycle aluminium wheel processing location frock.

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

the utility model provides a motorcycle aluminum wheel processing location frock, which comprises a base, chassis upper portion is provided with a supporting bench, the intermediate position of chassis and a supporting bench is provided with the dabber, dabber upper portion sets up at the reducing section, the cover is equipped with the cover that expands in the reducing section, the cover is including the installation piece, installation piece sub-unit connection has the expansion ring, a plurality of expansion joints and deformation mouth have been seted up on the expansion ring, the expansion joint is linked together with deformation mouth, the expansion joint is cut apart the expansion ring with deformation mouth and is formed a plurality of expansion lamella, the centre bore has been seted up to installation piece intermediate position, wear to be equipped with clamp bolt in the centre bore, the last fender ring that is provided with of clamp bolt, the installation piece sets up between clamp bolt and fender ring, threaded connection between clamp bolt and the reducing section.

Preferably, the compression bolt comprises a fixing column, the diameter of the fixing column is smaller than the aperture of the central hole, a stop block is connected to the upper portion of the fixing column, the diameter of the stop block is larger than the aperture of the central hole, a threaded column is connected to the lower portion of the fixing column, and the stop ring is sleeved on the fixing column. The upper part of the stop block is provided with a screw head.

Preferably, a clamp spring groove is formed in the fixing column, a clamp spring is arranged in the clamp spring groove, and the upper end face of the clamp spring is attached to the lower end face of the baffle ring.

Preferably, the reducing section is of a circular truncated cone shape, the diameter of the upper end of the reducing section is smaller than that of the lower end of the reducing section, a threaded hole is formed in the middle of the reducing section, and the threaded column is in threaded connection with the threaded hole.

Preferably, the inner wall of the expansion valve is arranged obliquely, and the inner wall of the expansion valve is attached to the periphery of the diameter-variable section.

Preferably, the chassis is provided with a plurality of fixing holes, and the fixing holes are waist-round holes.

Compared with the prior art, the beneficial effects of the utility model are that: the dabber passes the shaft hole setting of aluminium wheel, and the supporting bench supports the aluminium wheel, through screwing up clamp bolt, will expand the cover to dabber department extrusion, and the cover that expands gradually under the effect of reducing section to the central point location of the aluminium wheel is fixed, easy operation, and the location is accurate to the shaft hole completion of the tight aluminium wheel that expands.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a top view of the middle chassis of the present invention;

fig. 4 is a schematic structural view of the middle expansion sleeve of the present invention;

fig. 5 is a top view of the middle expansion sleeve of the present invention;

FIG. 6 isbase:Sub>A cross-sectional view A-A of FIG. 5;

fig. 7 is a schematic structural view of a hold-down bolt of the present invention;

fig. 8 is a schematic view of the usage state of the present invention.

Reference numerals are as follows: 1. a chassis; 2. a support table; 3. a mandrel; 4. a diameter-changing section; 5. expanding the sleeve; 6. a hold-down bolt; 7. a fixing hole; 8. fixing the column; 9. a stopper; 10. a screw head; 11. a threaded post; 12. a baffle ring; 13. A clamp spring; 14. mounting a block; 15. a central bore; 16. an expansion ring; 17. an expansion joint; 18. a deformation port; 19. An expansion valve; 20. a clamp spring slot; 21. a threaded bore.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to fig. 1-8.

The utility model provides a motorcycle aluminum wheel processing location frock, which comprises a

base

1, 1 upper portion on chassis is provided with a supporting bench 2, chassis 1 and a supporting bench 2's intermediate position is provided with

dabber

3, 3 upper portions of dabber set up at reducing section 4, the cover is equipped with bloated cover 5 on the reducing section 4, bloated cover 5 is including installation piece 14, installation piece 14 sub-unit connection has expansion ring 16, a plurality of expansion joints 17 and deformation mouth 18 have been seted up on the expansion ring 16, expansion joint 17 is linked together with deformation mouth 18, expansion joint 17 and deformation mouth 18 are cut apart expansion ring 16 and are formed a plurality of expansion lamella 19, centre bore 15 has been seted up to installation piece 14 intermediate position, wear to be equipped with clamp bolt 6 in the centre bore 15, be provided with on the clamp bolt 6 and keep off ring 12, installation piece 14 sets up between clamp bolt 6 and the fender ring 12, threaded connection between clamp bolt 6 and the reducing section 4. The lower end of the expansion joint 17 is flush with the lower end of the expansion ring 16, and the upper end of the expansion joint 18 is 2-4cm away from the upper end of the expansion ring 16.

Preferably, the compression bolt 6 comprises a fixing column 8, the diameter of the fixing column 8 is smaller than the diameter of the central hole 15, the upper part of the fixing column 8 is connected with a stop block 9, the diameter of the stop block 9 is larger than the diameter of the central hole 15, the lower part of the fixing column 8 is connected with a threaded column 11, and a stop ring 12 is sleeved on the fixing column 8. The upper part of the stop block 9 is provided with a screw head 10, and the screw head 10 is of a hexagonal structure. The mounting block 14 is located between the stop 9 and the stop ring 12, and the mounting block 14 is rotatable between the stop 9 and the stop ring 12.

Preferably, a clamp spring groove 20 is formed in the fixing column 8, a clamp spring 13 is arranged in the clamp spring groove 20, and the upper end face of the clamp spring 13 is attached to the lower end face of the retaining ring 12.

Preferably, the reducing section 4 is a circular truncated cone, the diameter of the upper end of the reducing section 4 is smaller than that of the lower end of the reducing section 4, a threaded hole 21 is formed in the middle of the reducing section 4, and the threaded column 11 is in threaded connection with the threaded hole 21.

Preferably, the inner wall of the expansion valve 19 is disposed obliquely, and the inner wall of the expansion valve 19 is disposed in contact with the outer periphery of the diameter-variable section 4.

Preferably, the chassis 1 is provided with a plurality of fixing holes 7.

Preferably, the fixing hole 7 is a lumbar circular hole. The number of the fixing holes 7 is at least three, and the fixing holes 7 are uniformly distributed on the chassis 1.

The chassis 1, the support platform 2 and the mandrel 3 are manufactured in an integrated manner, and can also be connected in a welding manner.

In specific implementation, the chassis 1 is fixed on the workbench by screwing bolts into the fixing holes 7. The shaft hole of aluminium wheel is aimed at reducing section 4, places the aluminium wheel on a supporting bench 2. The compression bolt 6 penetrates through the central hole 15 and is inserted into the expansion sleeve 5, the lower end face of the stop block 9 abuts against the upper end face of the mounting block 14, the fixing column 8 is sleeved with the stop ring 12, and the clamp spring 13 is clamped into the clamp spring groove 20, so that the mounting block 14 is located between the stop block 9 and the stop ring 12. The cover 5 that expands inserts from the shaft hole top of aluminium wheel, and the sleeve drives clamp bolt 6 with the cooperation of spiral shell head 10 and rotates for screw thread post 11 is twisted gradually in the screw hole 21, and this in-process dog 9 extrusion installation piece 14 makes expansion valve 19 descend along the outer wall of reducing section 4. Because the diameter of the upper end of the reducing section 4 is smaller than that of the lower end, the expansion valve 19 can gradually expand outwards in the process of moving along the outer wall of the reducing section 4, so that the expansion valve abuts against the inner wall of the shaft hole of the aluminum wheel, and the aluminum wheel is fixed in the center positioning mode.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a motorcycle aluminum wheel processing location frock which characterized in that: including chassis (1), chassis (1) upper portion is provided with brace table (2), the intermediate position of chassis (1) and brace table (2) is provided with dabber (3), dabber (3) upper portion sets up at reducing section (4), the cover is equipped with bloated cover (5) on reducing section (4), bloated cover (5) are including installation piece (14), installation piece (14) sub-unit connection has expansion ring (16), a plurality of expansion joints (17) and deformation mouth (18) have been seted up on expansion ring (16), expansion joint (17) are linked together with deformation mouth (18), expansion joint (17) and deformation mouth (18) are cut apart expansion ring (16) and are formed a plurality of expansion flaps (19), centre bore (15) have been seted up to installation piece (14) intermediate position, wear to be equipped with clamp bolt (6) in centre bore (15), be provided with on clamp bolt (6) and keep off ring (12), installation piece (14) set up in between clamp bolt (6) and keep off ring (12), the threaded connection between clamp bolt (6) and reducing section (4).

2. The motorcycle aluminum wheel machining and positioning tool as claimed in claim 1, wherein: the compression bolt (6) comprises a fixing column (8), the diameter of the fixing column (8) is smaller than the aperture of the central hole (15), the upper portion of the fixing column (8) is connected with a stop block (9), the diameter of the stop block (9) is larger than the aperture of the central hole (15), the lower portion of the fixing column (8) is connected with a threaded column (11), and the stop ring (12) is sleeved on the fixing column (8).

3. The motorcycle aluminum wheel machining and positioning tool as claimed in claim 2, wherein: a clamp spring groove (20) is formed in the fixing column (8), a clamp spring (13) is arranged in the clamp spring groove (20), and the upper end face of the clamp spring (13) is attached to the lower end face of the retaining ring (12).

4. The motorcycle aluminum wheel machining and positioning tool of claim 2, characterized in that: the reducer section (4) is of a circular truncated cone shape, the diameter of the upper end of the reducer section (4) is smaller than that of the lower end of the reducer section, a threaded hole (21) is formed in the middle of the reducer section (4), and the threaded column (11) is in threaded connection with the threaded hole (21).

5. The motorcycle aluminum wheel machining and positioning tool of claim 1, characterized in that: the inner wall of the expansion valve (19) is obliquely arranged, and the inner wall of the expansion valve (19) is attached to the periphery of the diameter-variable section (4).

6. The motorcycle aluminum wheel machining and positioning tool of claim 1, characterized in that: the chassis (1) is provided with a plurality of fixing holes (7), and the fixing holes (7) are waist-round holes.