CN217317005U

CN217317005U - Machining jig for front fork vertical pipe

Info

Publication number: CN217317005U
Application number: CN202220527230.3U
Authority: CN
Inventors: 侯超; 万大涛; 葛荣富
Original assignee: Kunshan Riyixin Precision Machinery Co ltd
Current assignee: Kunshan Riyixin Precision Machinery Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-08-30
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a front fork riser machine tooling tool, including the base, be equipped with hollow shaft seat counterpoint mechanism and central siphon lock solid mechanism that the looks interval set up on the base, hollow shaft seat counterpoint mechanism includes central siphon piece main part, hollow shaft piece main part be equipped with hollow shaft seat diameter assorted spacing passageway with be located the machining at spacing passageway top and dodge a groove, be equipped with the counterpoint rib that sets up with axial rib groove one-to-one in the spacing passageway, central siphon lock solid mechanism compresses tightly the solid piece including possessing and central siphon looks axial counterpoint complex, compress tightly the solid piece and possess along the axial flexible regulation displacement of central siphon. The utility model discloses satisfy circumference high accuracy counterpoint and axial lock solid cooperation demand to the front fork riser, improved the machine tooling counterpoint precision, the product shaping qualification rate is ensured. The locking stability requirement can be met only by matching the axial stroke, and the assembly, disassembly and assembly operations are efficient and smooth. Can carry out corresponding remodeling according to different specification products, improve the tool commonality. The whole design is simple and ingenious, and the manufacturing cost is low.

Description

Machining jig for front fork vertical pipe

Technical Field

The utility model relates to a front fork riser machine tooling tool belongs to the technical field of the supplementary tool of machine tooling.

Background

Machining is short for machining and refers to a machining process for removing materials through mechanical precision machining. During machining operation, the workpiece needs to be fixed by the jig, so that a large number of auxiliary jigs can be involved, and the auxiliary jigs need to be designed differently according to product structures, so that the stability and the limitation of product machining are met, and the forming precision is improved. The design of the jig has important significance on the machining stability, the forming precision and the machining efficiency of the product.

At present, the machining operation of a specific front fork vertical pipe exists, the front fork vertical pipe comprises a pipe shaft seat and a shaft pipe arranged on the pipe shaft seat, the peripheral wall of the pipe shaft seat is provided with two axial rib grooves which are radially and symmetrically arranged, the pipe shaft seat is provided with a ring rib towards one end of the shaft pipe, when the machining operation is carried out, machining forming is needed on the pipe wall of the pipe shaft seat and the pipe wall of the shaft pipe, a pore channel and a strip groove are formed, and meanwhile, the relative position accuracy of a forming part and the axial rib grooves is needed to be higher.

During traditional machining operation, adopt the both ends centre gripping lock solid mode to the front fork riser, generally be face butt, butt centre gripping lock solid stability is relatively poor, need carry out the rotatory counterpoint to the front fork riser in addition, and is higher to carrying position precision requirement, and deviation appears easily in manual regulation, influences the machining qualification rate.

Disclosure of Invention

The utility model aims at solving the not enough of above-mentioned prior art, adjust the problem of easy disappearance to traditional terminal surface centre gripping lock solid poor stability and counterpoint precision, provide front fork riser machine tooling tool.

In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:

the front fork vertical pipe machining jig comprises a pipe shaft seat and a shaft pipe arranged on the pipe shaft seat, the outer peripheral wall of the pipe shaft seat is provided with two axial rib grooves which are radially and symmetrically arranged, one end of the pipe shaft seat facing the shaft pipe is provided with a ring rib,

the machining jig for the front fork vertical pipe comprises a base arranged on machining equipment, a pipe shaft base aligning mechanism and a pipe shaft locking mechanism which are arranged at intervals are arranged on the base,

the tubular shaft seat alignment mechanism comprises a tubular shaft block main body, the tubular shaft block main body is provided with a limiting channel matched with the diameter of the tubular shaft seat and a machining avoidance bar groove positioned at the top of the limiting channel, the limiting channel is internally provided with alignment bars which are arranged in one-to-one correspondence with the axial bar grooves,

the shaft tube locking mechanism comprises a pressing locking block which is in opposite-position fit with the shaft tube in the axial direction, and the pressing locking block is provided with telescopic adjusting displacement along the axial direction of the shaft tube.

Preferably, the base is provided with a pipe shaft block supporting plate for carrying the pipe shaft block main body, and the pipe shaft block supporting plate is detachably arranged on the base.

Preferably, the tube shaft block main body is detachably arranged on the tube shaft block supporting plate.

Preferably, the tube shaft block supporting plate is provided with a plurality of loading positions which are arranged along the axial direction of the tube shaft at intervals and used for carrying the tube shaft block main body.

Preferably, the shaft tube locking mechanism comprises a driving shaft which is provided with a linear adjusting displacement along the axial direction of the shaft tube, and the pressing locking block is detachably arranged at the free end of the driving shaft.

Preferably, the shaft tube locking mechanism includes a guide base for guiding the driving shaft in a linear displacement manner, and a locking portion for locking the driving shaft.

Preferably, the guide base comprises a guide base and two guide baffles arranged on the guide base at intervals, a sliding channel for sliding connection with the driving shaft is arranged on any one of the guide baffles, and the locking part is arranged between the guide base and the driving shaft.

Preferably, the locking part comprises a locking bolt detachably coupled to the driving shaft, and a mating sinking platform arranged on the guide base and used for being matched with the locking bolt, and a locking blocking wall is arranged in the mating sinking platform.

Preferably, a guide base carrier plate for carrying the guide base is arranged on the base, and the guide base is detachably arranged on the guide base carrier plate.

Preferably, the base is provided with a block-up block which is detachably arranged, and the guide base carrier plate is detachably arranged on the block-up block.

The beneficial effects of the utility model are mainly embodied in that:

1. the requirement for circumferential high-precision alignment and axial locking matching of the front fork vertical pipe is met, the machining alignment precision is improved, and the product forming qualified rate is guaranteed.

2. The locking stability requirement can be met only by matching the axial stroke, and the assembly, disassembly and assembly operations are efficient and smooth.

3. Can carry out corresponding remodeling according to different specification products, improve the tool commonality.

4. The whole design is simple and ingenious, the manufacturing cost is low, and the device is particularly suitable for machining operation of small-batch multi-specification front fork vertical pipes.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic structural view of the front fork stem machining jig of the present invention.

Fig. 2 is an assembly structure diagram of the front fork stem machining jig of the present invention.

Fig. 3 is a schematic view of the usage status structure of the front fork stem machining jig of the present invention.

Fig. 4 is a schematic view of another view angle structure of the front fork stem machining jig of the present invention in use.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the relevant portions of the related inventions are shown in the drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The utility model provides a front fork riser machine tooling tool, as shown in fig. 1 to fig. 4, front fork riser 10 includes tube axle seat 11 and sets up central siphon 12 on the tube axle seat, possesses the axial muscle groove 13 that two radial symmetries set up on the periphery wall of tube axle seat 11, and the tube axle seat possesses annular rib 14 towards central siphon one end, and traditional axial both ends clamping poor stability, the difficult guarantee of simultaneous processing relative position degree.

The front fork riser machining jig comprises a base 1 arranged on machining equipment, and a tubular shaft base aligning mechanism 2 and a tubular shaft locking mechanism 3 which are arranged at intervals are arranged on the base 1, as shown in fig. 1 to 4.

The pipe shaft seat aligning mechanism 2 comprises a pipe shaft block main body 4, a limiting channel 40 matched with the diameter of the pipe shaft seat and a machining avoiding strip groove 41 positioned at the top of the limiting channel 40 are arranged on the pipe shaft block main body 4, and aligning ribs 42 arranged in one-to-one correspondence with the axial rib grooves are arranged in the limiting channel.

Central siphon locking mechanism 3 compresses tightly the locking piece 5 including possessing and central siphon counterpoint complex relatively to the axial, compresses tightly locking piece 5 and possesses along the axial flexible displacement of adjusting of central siphon.

The specific implementation process and principle description are as follows:

when the front fork riser 10 is mounted, the tube shaft seat 11 is firstly matched with the limiting channel 40 for mounting, and when the front fork riser is mounted, the axial rib grooves 13 are oppositely matched with the alignment ribs 42 for meeting the requirement of circumferential alignment precision.

After the tube shaft seat 11 is carried, the tube shaft seat is axially pushed by the compression locking block 5, so that the annular rib 14 of the tube shaft seat 11 is limited on the end surface of the limiting channel 40 in a compression joint mode, and compression joint locking is achieved.

Through to its circumference from counterpoint design, satisfy its carry-on position degree demand, easily carry out high accuracy machine-shaping on hollow shaft seat 11 and central siphon 12, satisfy the relative position precision of shaping portion and axial muscle groove 13, and the strip groove 41 is dodged in the machine-working realization machine-working, satisfies certain tolerance cooperation demand between spacing passageway 40 and the hollow shaft seat 11 simultaneously.

In one embodiment, the base 1 is provided with a pipe shaft block support plate 6 for carrying the pipe shaft block main body 4, and the pipe shaft block support plate is detachably arranged on the base.

Specifically, the front fork vertical pipe has pipe shaft bases 11 with different specifications, and the detachable matching with the base can be realized by adopting the pipe shaft block supporting plate 6, so that the carrying matching requirements of products with various specifications are met.

In one embodiment, the tube shaft block body 4 is removably disposed on the tube shaft block support plate 6. The tube shaft block supporting plate is provided with a plurality of loading positions 60 which are arranged along the axial direction of the tube shaft at intervals and used for carrying the tube shaft block main body.

The front fork vertical pipe has the axial specification difference and the pipe shaft seat specification difference, so in order to improve the fixture universality, the loading position 60 is adopted to realize the flexible carrying of products with different axial specification differences of the pipe shaft seats with the same specification, and the locking stroke matching requirement is met.

In one embodiment, the shaft tube locking mechanism 3 includes a drive shaft 7 having a linear adjustment displacement along the axial direction of the shaft tube, and a compression lock is detachably disposed on the free end of the drive shaft.

The pressing locking block can be replaced according to different shaft pipe specifications.

In one embodiment, the shaft tube locking mechanism includes a guide base 8 for guiding the linear displacement of the driving shaft, and a locking portion 9 for locking the driving shaft. The guide base comprises a guide base 81 and two guide baffles 82 arranged on the guide base 81 at intervals, a slide fit channel used for being matched and connected with the driving shaft in a sliding mode is arranged on any guide baffle, and the locking part is arranged between the guide base and the driving shaft.

The locking part comprises a locking bolt detachably matched with the driving shaft and a matching sinking platform arranged on the guide base and used for being matched with the locking bolt, and a locking retaining wall is arranged in the matching sinking platform.

Specifically, the design of the two guide baffles 82 on the guide base 81 meets the linear displacement guide effect on the driving shaft 7, and the design of the locking bolt meets the requirement of quick insertion, fastening and matching, so that the limiting operation is simple and quick. The jig cost is reduced.

In one embodiment, the base 1 is provided with a guide base carrier for carrying the guide base, and the guide base is detachably disposed on the guide base carrier. The base is provided with a block-up block which can be detachably arranged, and the guide base carrier plate can be detachably arranged on the block-up block.

Satisfy the remodelling demand to the direction base promptly, fill up the high piece simultaneously and can realize linear displacement and axis counterpoint cooperation regulation, satisfy the cooperation demand of counterpoint precision.

Can discover through the above description, the utility model discloses front fork riser machine tooling tool satisfies circumference high accuracy counterpoint and axial lock solid cooperation demand to the front fork riser, has improved the machine tooling counterpoint precision, and the product shaping qualification rate is ensured. The locking stability requirement can be met only by matching the axial stroke, and the assembly, disassembly and assembly operations are efficient and smooth. Can carry out corresponding remodeling according to different specification products, improve the tool commonality. The whole design is simple and ingenious, the manufacturing cost is low, and the device is particularly suitable for machining operation of small-batch multi-specification front fork vertical pipes.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The front fork vertical pipe machining jig comprises a pipe shaft seat and a shaft pipe arranged on the pipe shaft seat, the outer peripheral wall of the pipe shaft seat is provided with two axial rib grooves which are radially and symmetrically arranged, one end of the pipe shaft seat facing the shaft pipe is provided with a ring rib,

the method is characterized in that:

2. The front fork riser machining jig of claim 1, characterized in that:

the base is provided with a tubular shaft block supporting plate used for carrying the tubular shaft block main body, and the tubular shaft block supporting plate is detachably arranged on the base.

3. The front fork riser machining jig of claim 2, characterized in that:

the tubular shaft block main body is detachably arranged on the tubular shaft block supporting plate.

4. The front fork riser machining jig of claim 3, characterized in that:

the tube shaft block supporting plate is provided with a plurality of loading positions which are arranged at intervals along the axial direction of the tube shaft and used for carrying the tube shaft block main body.

5. The front fork riser machining jig of claim 1, characterized in that:

the shaft tube locking mechanism comprises a driving shaft which linearly adjusts displacement along the axial direction of the shaft tube, and the pressing locking block is detachably arranged at the free end of the driving shaft.

6. The front fork riser machining jig of claim 5, characterized in that:

the shaft tube locking mechanism comprises a guide seat for guiding the driving shaft in a linear displacement manner and a locking portion for locking the driving shaft.

7. The front fork riser machining jig of claim 6, wherein:

the guide base comprises a guide base and two guide baffle plates arranged on the guide base at intervals, a sliding channel used for being matched with the driving shaft in a sliding mode is formed in each guide baffle plate, and the locking portion is arranged between the guide base and the driving shaft.

8. The front fork riser machining jig of claim 7, characterized in that:

9. The front fork riser machining jig of claim 7, characterized in that:

the base is provided with a guide base support plate for carrying the guide base, and the guide base is detachably arranged on the guide base support plate.

10. The front fork riser machining jig of claim 9, characterized in that:

the base is provided with a block-up block which is detachably arranged, and the guide base carrier plate is detachably arranged on the block-up block.