CN211517315U

CN211517315U - Four-wheel positioning adjustment tool

Info

Publication number: CN211517315U
Application number: CN201922154160.2U
Authority: CN
Inventors: 郭欣宇; 刘悦澎; 韩新亮; 高璞; 张晓胜; 董骐; 杜洋; 刘傲; 张伟巍
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-09-18
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a four-wheel positioning adjustment instrument belongs to the machining field, include definite value moment spanner and adjusting part, the adjusting part includes: the ratchet head, adapter and connecting rod, the connecting rod middle part is 125 degrees bendings, connecting rod one end with the ratchet head is connected, the connecting rod other end with the adapter is connected, the one end of definite value moment spanner with the adapter passes through the buckle and connects. The utility model discloses general customization torque spanner and purpose-built part, the different motorcycle types of adaptation that can be nimble, the convenient transformation, it is with low costs, the commonality is strong, can utilize the ratchet head to realize screwing up fast, screws up the direction fast switch-over.

Description

Four-wheel positioning adjustment tool

Technical Field

The utility model discloses a four-wheel positioning adjustment instrument belongs to the machining field.

Background

At present, for most automobile production lines which are limited by space due to the fact that the chassis is compact in structural design, suspension pre-adjustment equipment is often adopted to meet the requirements of mass production, the cost is high, the universality is poor, and a certain failure rate is achieved. Therefore, in order to meet the requirement of product design, simultaneously facilitate operation and improve the beat of a production line, a special tool suitable for automobile four-wheel positioning adjustment needs to be designed.

Disclosure of Invention

The invention aims to solve the problems of high cost and poor universality of the existing four-wheel positioning and adjusting equipment, and provides a four-wheel positioning and adjusting tool with low cost and high universality.

The utility model discloses the problem that will solve is realized by following technical scheme:

a four-wheel alignment adjustment tool, comprising: a fixed-value torque wrench and an adjustment component, the adjustment component comprising: the ratchet head, adapter and connecting rod, the connecting rod middle part is 125 degrees bendings, connecting rod one end with the ratchet head is connected, the connecting rod other end with the adapter is connected, the one end of definite value moment spanner with the adapter passes through the buckle and connects.

Preferably, the one end of definite value moment spanner is equipped with the joint, the joint both sides are equipped with the counter bore, be provided with joint ball and joint spring in the counter bore, the adapter side is equipped with the through-hole, the adapter tip is equipped with the blind hole, the joint with the blind hole cooperation is connected, and passes through the joint ball with the through-hole cooperation location is fixed.

Preferably, the joint spring sets up the counter bore bottom with between the joint ball, counter bore bottom diameter is greater than counter bore top diameter, joint ball diameter is greater than counter bore top diameter, adapter side through-hole is established after the joint inserts the department that corresponds of counter bore.

Preferably, the snap fitting may be disposed within the blind hole.

Preferably, the blind hole and the clamping head are circular, square or polygonal and are matched with each other.

Preferably, the diameter of the through hole is less than or equal to the diameter of the top of the counter bore.

Preferably, the torque wrench further comprises a handle, the handle is fixed to the other end of the constant value torque wrench, and anti-skidding threads are further arranged on the side face of the handle.

Preferably, the ratchet head is a bi-directional ratchet head.

The utility model discloses for the beneficial effect that has now:

1. the universal customized torque wrench and the special part can flexibly adapt to different vehicle types and are convenient to reform.

2. The quick screwing device is low in cost and high in universality, and can realize quick screwing by utilizing the ratchet head and quick switching of screwing directions. The whole mechanism is simpler and more scientific and meets the design requirements at present.

Drawings

Fig. 1 is an overall structure diagram of the present invention.

Fig. 2 is an isometric view of an adjustment member of the present invention.

Fig. 3 is an isometric view of a constant torque wrench of the present invention.

Fig. 4 is a plan view of the adjusting member of the present invention.

Fig. 5 is a cross-sectional view of one end of the constant torque wrench of the present invention.

The clamping device comprises a 1-adjusting component, a 2-constant torque wrench, an 11-ratchet head, a 12-adapter, a 13-connecting rod, a 121-through hole, a 122-blind hole, a 21-handle, a 22-clamping joint, a 221-thrust ring, a 222-first counter bore, a 223-first clamping spring, a 224-first clamping ball, a 225-second counter bore, a 226-second clamping spring and a 227-second clamping ball.

Detailed Description

The invention is further illustrated below with reference to the accompanying figures 1-5:

the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a first embodiment of the present invention provides a four-wheel positioning adjustment tool based on the prior art, including: a constant torque wrench 2 and an adjustment member 1, the adjustment member 1 comprising, as shown in fig. 2 and 4: the ratchet head 11, the adapter 12 and the connecting rod 13 are designed according to the structural arrangement space of the suspension, and the design principle is that the largest screwing angle can be guaranteed, so that screwing is convenient and fast, and interference is avoided. The middle part of the connecting rod 13 is bent by 125 degrees, the length of the connecting rod 13 is 86mm, and the connecting rod structure can effectively avoid a rear suspension, so that the limit screwing angle reaches 100 degrees at each time, and the maximum screwing efficiency is realized. Connecting rod 13 one end is connected with ratchet head 11, to the car left and right sides suspension, in order to reach and to make a instrument can realize the symmetry and screw up, ratchet head 11 is the ratchet head of two-way regulation, can realize quick switching-over, and two-way screwing up or unscrew, the connecting rod 13 other end is that adapter 12 connects, and definite value torque wrench 2 is as shown in fig. 3 and 5, and the one end and the adapter 12 of definite value torque wrench 2 are connected through the buckle.

The snap connection is that a snap joint 22 is arranged at one end of a constant value torque wrench 2, a thrust ring 221 is arranged on the snap joint 22, a first counter bore 222 is arranged at one side of the snap joint 22, a first snap ball 224 and a first snap spring 223 are arranged in the first counter bore 222, the first snap spring 223 is arranged between the bottom of the first counter bore 222 and the first snap ball 224, the diameter of the bottom of the first counter bore 222 is larger than the diameter of the top of the first counter bore 222, the diameter of the first snap ball 224 is larger than the diameter of the top of the first counter bore 222, a second counter bore 225 is arranged at the other side of the snap joint 22, a second snap ball 227 and a second snap spring 226 are arranged in the second counter bore 225, the second snap spring 226 is arranged between the bottom of the second counter bore 225 and the second snap ball 227, the diameter of the bottom of the second counter bore 225 is larger than the diameter of the top of the second counter bore 225, the diameter of the second snap ball 227 is, the diameter of the through hole 121 should be less than or equal to the diameter of the top of the first counterbore 222 and the second counterbore 225, the blind hole 122 is formed in the end of the adapter 12, the blind hole 122 and the clamping head 22 are circular, square or polygonal, and are matched with each other, when the clamping head 22 is installed, the clamping head 22 can be installed in the blind hole 122, and the first clamping ball 234 and the second clamping ball 237 on the two sides of the clamping head 22 are installed in the through hole 121 formed in the side face of the adapter 12.

In order to facilitate installation, the other end of the constant value torque wrench 2 is further connected with a handle 21, and the side surface of the handle 21 is further provided with an anti-skidding thread 211 capable of increasing friction force. When disassembling, the adapter 12 can be quickly removed by pressing the first and second engagement balls 234 and 237 with a screwdriver or a hexagon socket head cap screw.

The specific working process is as follows:

before the tool is used, the constant value torque wrench 2 and the adjusting component 1 are connected together, whether the connection is firm or not is checked, and torque calibration is carried out on the tool by using torque calibration equipment. In the production process, the rear overhang camber and toe-in adjusting bolts are centered by using a tool, can be quickly screwed in an amplitude of about 90 degrees, can effectively shorten the operation time, and can adjust the camber and toe-in values of the left side and the right side within 2 minutes.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims

1. A four-wheel alignment adjustment tool, comprising: a fixed-value torque wrench and an adjustment component, the adjustment component comprising: the ratchet head, adapter and connecting rod, the connecting rod middle part is 125 degrees bendings, connecting rod one end with the ratchet head is connected, the connecting rod other end with the adapter is connected, the one end of definite value moment spanner with the adapter passes through the buckle and connects.

2. The four-wheel positioning and adjusting tool as claimed in claim 1, wherein a clamping head is arranged at one end of the constant torque wrench, counterbores are formed in two sides of the clamping head, a clamping ball and a clamping spring are arranged in each of the counterbores, a through hole is formed in the side face of the adapter, a blind hole is formed in the end portion of the adapter, and the clamping head is connected with the blind hole in a matched mode and is fixedly positioned through the clamping ball and the through hole in a matched mode.

3. The four-wheel positioning and adjusting tool as claimed in claim 2, wherein the clamping spring is arranged between the bottom of the counter bore and the clamping ball, the diameter of the bottom of the counter bore is larger than that of the top of the counter bore, the diameter of the clamping ball is larger than that of the top of the counter bore, and the through hole in the side face of the adapter is formed in the corresponding position of the counter bore after the clamping connector is inserted.

4. A four wheel alignment adjustment tool as claimed in either of claims 2 or 3 wherein the bayonet joint is disposed within the blind bore.

5. A four-wheel alignment adjustment tool as claimed in claim 2 or 3, wherein the blind hole and the bayonet head are circular, square or polygonal in shape to fit each other.

6. A four-wheel alignment adjustment tool as claimed in claim 2 or 3, wherein the diameter of the through hole is not greater than the diameter of the top of the counterbore.

7. The four-wheel positioning and adjusting tool as claimed in claim 1 or 2, further comprising a handle fixed to the other end of the constant torque wrench, wherein the side of the handle is provided with anti-slip threads.

8. A four-wheel alignment adjustment tool as claimed in any one of claims 1 to 3, wherein the ratchet head is a bi-directional ratchet head.