CN216178424U

CN216178424U - Machining clamp for central shaft of rear wheel hub motor of vehicle

Info

Publication number: CN216178424U
Application number: CN202122356210.2U
Authority: CN
Inventors: 金长军
Original assignee: NINGBO CHANCE SHAFT CO LTD
Current assignee: NINGBO CHANCE SHAFT CO LTD
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-05
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a machining clamp for a central shaft of a rear wheel hub motor of a vehicle, which comprises a base plate (1), wherein a supporting component and a pressing component are arranged on the base plate (1), the supporting component is used for supporting the central shaft, and the pressing component is used for pressing the central shaft on the supporting component. The processing clamp can effectively fix the central shaft, so that the punching process can be smoothly carried out.

Description

Machining clamp for central shaft of rear wheel hub motor of vehicle

Technical Field

The utility model relates to the technical field of shaft machining, in particular to a machining clamp for a central shaft of a rear wheel hub motor of a vehicle.

Background

The rear wheel hub motor of the electric vehicle or the motorcycle is provided with a central shaft, and the central shaft is provided with a threading hole for routing. The axis of the threading hole on the central shaft is intersected with the axis of the central shaft, so that a cutter needs to cut into the central shaft obliquely in the machining process, the phenomenon of hole deviation can often occur in the machining process, the machining difficulty is brought, and the rejection rate of products is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a machining clamp for a central shaft of a rear wheel hub motor of a vehicle, which can effectively fix the central shaft and ensure that a punching process can be smoothly carried out.

The technical scheme includes that the machining clamp for the central shaft of the hub motor of the rear wheel of the vehicle comprises a bottom plate, wherein a supporting assembly and a pressing assembly are arranged on the bottom plate, the supporting assembly is used for supporting the central shaft, and the pressing assembly is used for pressing the central shaft on the supporting assembly.

After adopting the structure, compared with the prior art, the machining clamp for the central shaft of the hub motor of the rear wheel of the vehicle has the following advantages:

the bottom plate of the processing clamp for the central shaft of the rear wheel hub motor of the vehicle is provided with the supporting component and the pressing component, so that the supporting component is used for supporting the central shaft and the pressing component is used for pressing the central shaft on the supporting component in the using process, the processing clamp can effectively fix the central shaft, and the punching process can be smoothly carried out.

As an improvement, the supporting component comprises at least two supporting pieces, and the upper ends of the supporting pieces are provided with first limiting grooves matched with the outer wall of the central shaft. After adopting this kind of structure, first spacing groove has the limiting displacement to the central axis, supports more stably.

As an improvement, the bottom plate is provided with a sliding groove, the lower end of the supporting piece is provided with a first convex block, the first convex block is embedded into the sliding groove, and the supporting piece is detachably connected with the bottom plate. After adopting this kind of structure, can adjust the mounted position of support piece on the bottom plate as required.

As an improvement, both sides of the supporting piece are provided with lugs, and the lugs are fixedly connected with the bottom plate through fasteners. After adopting this kind of structure, the equipment is more convenient.

As an improvement, the bottom plate is further provided with a limiting piece, and the limiting piece is used for limiting the central shaft. After adopting this kind of structure, the locating part has the spacing effect to the central axis.

As an improvement, the limiting member is provided with a through hole, and the through hole is used for allowing one end of the central shaft to pass through. After adopting this kind of structure, the spacing effect of locating part is better.

As an improvement, the lower end of the limiting part is provided with a second bump, the second bump is embedded into the sliding groove, and the limiting part is detachably connected with the bottom plate. After the structure is adopted, the mounting position of the limiting piece can be adjusted on the bottom plate according to the requirement.

As an improvement, the pressing component comprises a driving part and a pressing block, the pressing block is connected to the driving end of the driving part, the driving part can drive the pressing block to press and separate from the central shaft, and a second limiting groove matched with the outer wall of the central shaft is formed in the lower end of the pressing block. After adopting this kind of structure, simple structure, convenient to use presses effectually.

As an improvement, the supporting assemblies are provided with a plurality of supporting assemblies, the pressing assemblies corresponding to the supporting assemblies are also provided with a plurality of pressing assemblies, and the pressing assemblies are matched with the supporting assemblies in a one-to-one correspondence mode for use. After adopting this kind of structure, once can assemble a plurality of center pins, can promote machining efficiency.

Drawings

Fig. 1 is a schematic perspective view of a machining jig for a center shaft of a rear wheel hub motor of a vehicle according to the present invention.

Shown in the figure: 1. the device comprises a bottom plate, 101, a sliding groove, 2, a supporting piece, 201, a first limiting groove, 202, a first lug, 203, a lug, 3, a limiting piece, 301, a second lug, 302, a through hole, 4, a driving piece, 5, a pressing block, 501, a second limiting groove, 6 and a connecting rod.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," "has," "having," "contains," and/or "containing," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

As shown in fig. 1, the present embodiment discloses a machining fixture for a central shaft of a rear wheel hub motor of a vehicle, which includes a base plate 1, a support assembly and a pressing assembly, wherein the support assembly is used for supporting the central shaft, and the pressing assembly is used for pressing the central shaft onto the support assembly. The number of the supporting components is multiple, the number of the pressing components corresponding to the supporting components is multiple, the pressing components are matched with the supporting components in a one-to-one correspondence mode, in the specific embodiment, the number of the supporting components is 4, and the number of the pressing components is 4.

The support assembly comprises at least two support members 2, and in the present embodiment, two support members 2 are provided. The upper end face of the support member 2 is provided with a first limiting groove 201, and the shape of the first limiting groove 201 is matched with the outer wall of the central shaft. The lower end of the support member 2 is provided with a first lug 202, two sides of the support member 2 are respectively provided with a lug 203, and the lugs 203 are respectively provided with a mounting hole for a screw to pass through. The bottom plate 1 is provided with a sliding groove 101 along the width direction of the bottom plate 1, the width of the sliding groove 101 is matched with the width of the first bump 202, the first bump 202 is embedded in the sliding groove 101, and the lug 203 is fixedly connected to the bottom plate 1 through a screw. In this embodiment, the number of the sliding grooves 101 is four, each sliding groove 101 is connected with two supporting members 2, and the two supporting members 2 are respectively disposed on two sides of the sliding groove 101.

The bottom plate 1 on still be equipped with locating part 3, locating part 3 be used for to the center pin carry on spacingly. The limiting member 3 is a plate-shaped structure, a second bump 301 is arranged at the lower end of the limiting member 3, the second bump 301 is embedded in the sliding groove 101, the width of the second bump 301 is matched with the width of the sliding groove 101, the second bump 301 is embedded in the sliding groove 101, and the limiting member 3 is fixedly connected with the bottom plate 1 through screws. The limiting plate on be equipped with through-hole 302, the shape of through-hole 302 with the shape phase-match of center pin, in this embodiment, through-hole 302 be the square hole, the square hole locate aslope the limiting plate on, the angle that the square hole set up is used for spacing the center pin, the angle of adjustment center pin also makes things convenient for machining center's tool bit to aim at the position of waiting to process the punching of center pin.

The pressing assembly comprises a driving piece 4 and a pressing block 5, and the driving piece 4 is an oil cylinder. The end part of the oil cylinder is provided with a connecting rod 6, and the pressing block 5 is arranged at the end part of the connecting rod 6. In this embodiment, two adjacent pressing assemblies share one driving member 4 and one connecting rod 6, two ends of the connecting rod 6 are both provided with pressing blocks 5, and the two pressing blocks 5 are respectively matched with the two adjacent supporting assemblies for use. The driving piece 4 can drive the pressing block 5 to press and separate from the central shaft, and the lower end of the pressing block 5 is provided with a second limiting groove 501 matched with the outer wall of the central shaft. Under the action of the oil circuit in the oil cylinder, the connecting rod 6 can rotate and move while being pressed and separated from the central shaft.

Claims

1. The utility model provides a add clamping apparatus for rear wheel hub motor center pin of vehicle which characterized in that: the novel electric heating cooker comprises a bottom plate (1), wherein a supporting component and a pressing component are arranged on the bottom plate (1), the supporting component is used for supporting a central shaft, and the pressing component is used for pressing the central shaft on the supporting component.

2. The machining jig for a rear wheel hub motor center shaft of a vehicle according to claim 1, characterized in that: the supporting component comprises at least two supporting pieces (2), and a first limiting groove (201) matched with the outer wall of the central shaft is formed in the upper end of each supporting piece (2).

3. The machining jig for a rear wheel hub motor center shaft of a vehicle according to claim 2, characterized in that: the bottom plate (1) on be equipped with spout (101), the lower extreme of support piece (2) be equipped with first lug (202), first lug (202) embedding spout (101) in, support piece (2) with bottom plate (1) detachable connection.

4. The machining jig for a rear wheel hub motor center shaft of a vehicle according to claim 3, characterized in that: both sides of the supporting piece (2) are provided with lugs (203), and the lugs (203) are fixedly connected with the bottom plate (1) through fasteners.

5. The machining jig for a rear wheel hub motor center shaft of a vehicle according to claim 4, characterized in that: the bottom plate (1) on still be equipped with locating part (3), locating part (3) be used for to the center pin carry on spacingly.

6. The machining jig for a rear wheel hub motor center shaft of a vehicle according to claim 5, characterized in that: the limiting piece (3) is provided with a through hole (302), and the through hole (302) is used for one end of the central shaft to penetrate through.

7. The machining jig for a rear wheel hub motor center shaft of a vehicle according to claim 5, characterized in that: the lower extreme of locating part (3) be equipped with second lug (301), second lug (301) embedding in spout (101), locating part (3) with bottom plate (1) detachable connection.

8. The machining jig for a rear wheel hub motor center shaft of a vehicle according to claim 1, characterized in that: the pressing assembly comprises a driving piece (4) and a pressing block (5), the pressing block (5) is connected to the driving end of the driving piece (4), the driving piece (4) can drive the pressing block (5) to press and separate from the central shaft, and a second limiting groove (501) matched with the outer wall of the central shaft is formed in the lower end of the pressing block (5).

9. The machining jig for a rear wheel hub motor center shaft of a vehicle according to claim 1, characterized in that: the supporting components are provided with a plurality of supporting components, the pressing components corresponding to the supporting components are also provided with a plurality of pressing components, and the pressing components are matched with the supporting components in a one-to-one correspondence mode.