CN217930050U

CN217930050U - Special detection tool for control arm

Info

Publication number: CN217930050U
Application number: CN202221776702.5U
Authority: CN
Inventors: 张乐; 杨昕皓
Original assignee: Jilin Jitong Automobile Parts Co ltd
Current assignee: Jilin Jitong Automobile Parts Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-29
Anticipated expiration: 2032-07-11

Abstract

The application discloses utensil is examined in control arm special use belongs to car control arm technical field. The special check tool for the control arm comprises a fixing component and a detection component. The fixing assembly includes: the special inspection tool for the control arm is simple and effective, can realize quick detection, reduces the inspection time, improves the inspection frequency, realizes quick clamping, accurate positioning, saves the measurement time, and is convenient for the operation of production line personnel.

Description

Special detection tool for control arm

Technical Field

The application belongs to the technical field of automobile control arms, and more particularly relates to a special check tool for a control arm.

Background

At present, with the rapid development of economy, the requirements of people on vehicles are higher and higher, so that the requirements of automobile assembly factories on various automobile parts are tighter and tighter. Most automobile accessory manufacturers adopt a three-coordinate and independent inspection item checking fixture to carry out size measurement together, so that the three-coordinate workload is overlarge, and the inspection time is long due to the fact that the three-coordinate and independent inspection item checking fixture is matched to use, the operation is time-consuming, the inspection frequency is low, and the production rhythm is influenced.

Disclosure of Invention

For solving the defect that exists among the above-mentioned technique, this application provides a utensil is examined in control arm special use, and it lies in improving that most auto-parts producers adopt three-dimensional and examine a utensil and together carry out size measurement alone, leads to the work load of three-dimensional too big, and cooperates an inspection item alone to examine a utensil and use and lead to that the check-up time is long, and the operation is time-consuming, and the check-up frequency is low, influences the problem of production beat.

In order to achieve the purpose, the technical scheme of the application is as follows:

the special check tool for the control arm comprises a fixing component and a detection component.

The fixing assembly includes: the clamping device comprises a supporting part, a first clamping part, a second clamping part, a third clamping part and a workpiece, wherein the first clamping part, the second clamping part and the third clamping part are arranged on the supporting part, and the workpiece is arranged on the supporting part.

The detection assembly comprises a first detection pin, a first guide seat, a second detection pin and an anti-rotation positioning pin, the first guide seat and the second guide seat are all arranged on the supporting part, the first detection pin is slidably arranged on the first guide seat, the second detection pin is slidably arranged on the second guide seat, the anti-rotation positioning pin is fixed on the second guide seat, and the workpiece is sleeved on the anti-rotation positioning pin.

In the implementation process, the supporting part comprises a bottom plate and a supporting block, and the supporting block is fixed on the upper surface of the bottom plate.

In the above implementation process, the support portion further includes a foot fixed on the lower surface of the bottom plate.

In the implementation process, the first clamping portion comprises a first clamping seat and a first clamping mechanism, the first clamping seat is fixed on the upper surface of the bottom plate, and the first clamping mechanism is arranged on the first clamping seat.

In the implementation process, the second clamping part comprises a limiting V-shaped block, a second clamping mechanism and a second clamping seat, the second clamping seat is fixed on the supporting block, the limiting V-shaped block is fixed on the second clamping seat, and the second clamping mechanism is arranged on the second clamping seat.

In the implementation process, the third clamping portion includes a third clamping mechanism, a positioning block and a third clamping seat, the third clamping seat is fixed on the supporting block, the positioning block is fixed on the third clamping seat, and the third clamping mechanism is arranged on the third clamping seat.

In the above implementation, the fixing assembly further includes a corner block fixed between the upper surface of the base plate and the side surface of the supporting block.

In the implementation process, the number of the first detection pins and the number of the second detection pins are two, and the first detection pins and the second detection pins are arranged corresponding to the holes to be detected on the workpiece.

Compared with the prior art, the method has the following advantages:

when the control arm special detection tool is used, a workpiece is placed on the positioning block, the anti-rotation positioning pin penetrates through the workpiece, the workpiece is inserted on the limiting V-shaped block, the first clamping mechanism, the second clamping mechanism and the third clamping mechanism are used for locking the workpiece on the supporting block, the first detection pin and the second detection pin are operated, the first detection pin or the second detection pin penetrates through a hole to be detected on the workpiece, the first detection pin or the second detection pin is used for detecting the workpiece with the same aperture as qualified, the first detection pin or the second detection pin is used for detecting the same aperture according to the same size of the first detection pin or the second detection pin according to the national standard, after detection is finished, each first detection pin and each second detection pin are pulled out, the first clamping mechanism, the second clamping mechanism and the third clamping mechanism are opened, the workpiece is taken down, and the next workpiece can be detected.

Drawings

Fig. 1 is a schematic perspective structure diagram of a control arm dedicated gauge provided in an embodiment of the present application;

FIG. 2 is a diagram of a relationship between a fixing assembly and a detecting assembly provided by an embodiment of the application;

FIG. 3 is a top view of a control arm-specific fixture provided in an embodiment of the present application;

fig. 4 is a left side view of a control arm dedicated gauge provided in the embodiments of the present application.

In the figure: the fixture comprises a fixing component 100, a supporting part 110, a bottom plate 111, a foot 112, a supporting block 113, a first clamping part 120, a first clamping seat 121, a first clamping mechanism 122, a second clamping part 130, a limiting V-shaped block 131, a second clamping mechanism 132, a second clamping seat 133, a third clamping part 140, a third clamping mechanism 141, a positioning block 142, a third clamping seat 143, a workpiece 170, an angle block 180, a detection component 200, a first detection pin 210, a first guide seat 220, a second guide seat 230, a second detection pin 240 and an anti-rotation positioning pin 250.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail with reference to the following embodiments.

It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

In the examples, the means used are conventional in the art unless otherwise specified.

Referring to fig. 1 to 4, the present application provides a control arm dedicated gauge, which includes a fixing assembly 100 and a detecting assembly 200. When the workpiece 170 is placed on the positioning block 142, the anti-rotation positioning pin 250 penetrates through the workpiece 170, the workpiece 170 is simultaneously inserted on the limiting V-shaped block 131, the first clamping mechanism 122, the second clamping mechanism 132 and the third clamping mechanism 141 are utilized to lock the workpiece 170 on the supporting block 113, the first detection pin 210 and the second detection pin 240 are operated, the first detection pin 210 or the second detection pin 240 penetrates through a hole to be detected on the workpiece 170, the same hole diameter is detected by the same first detection pin 210 or the second detection pin 240, the sizes of the first detection pin 210 and the second detection pin 240 are designed according to national standards, after the detection is finished, each first detection pin 210 and each second detection pin 240 are pulled out, the first clamping mechanism 122, the second clamping mechanism 132 and the third clamping mechanism 141 are opened, the workpiece 170 is taken down, and the next workpiece 170 can be detected.

Referring to fig. 1-3, the fixing assembly 100 includes: the supporting portion 110, the first clamping portion 120, the second clamping portion 130, the third clamping portion 140 and the workpiece 170, the first clamping portion 120, the second clamping portion 130 and the third clamping portion 140 are all disposed on the supporting portion 110, the supporting portion 110 includes a bottom plate 111 and a supporting block 113, the supporting portion 110 further includes feet 112, the feet 112 are fixed on a lower surface of the bottom plate 111, the feet 112 enable the lower surface of the bottom plate 111 to be away from the ground, so as to effectively prevent dirt on the ground from corroding the lower surface of the bottom plate 111, the supporting block 113 is fixed on an upper surface of the bottom plate 111, the bottom plate 111 and the supporting block 113 facilitate mounting of the first clamping portion 120, the second clamping portion 130 and the third clamping portion 140, the first clamping portion 120 includes a first clamping seat 121 and a first clamping mechanism 122, the first clamping seat 121 is fixed on the upper surface of the bottom plate 111, the first clamping mechanism 122 is disposed on the first clamping seat 121, the first clamping mechanism 122 facilitates fixing of a part of the workpiece 170, the second clamping portion 130 includes a limiting V-shaped block 131, a second clamping mechanism 132 and a second clamping seat 133, the second clamping seat 133 is fixed on the supporting block 113, the limiting V-shaped block 131 is fixed on the second clamping seat 133, the second clamping mechanism 132 is disposed on the second clamping seat 133, the limiting V-shaped block 131 prevents the workpiece 170 from moving in the X-axis direction, the third clamping portion 140 includes a third clamping mechanism 141, a positioning block 142 and a third clamping seat 143, the third clamping seat 143 is fixed on the supporting block 113, the positioning block 142 is fixed on the third clamping seat 143, the third clamping mechanism 141 is disposed on the third clamping seat 143, the positioning block 142 facilitates the third clamping mechanism 141 to rapidly clamp the workpiece 170, the fixing assembly 100 further includes an angle block 180, the angle block 180 is fixed between the upper surface of the bottom plate 111 and the side surface of the supporting block 113, the angle block 180 enables the supporting block 113 to be more firmly fixed on the bottom plate 111, the workpiece 170 is disposed on the support 110.

Referring to fig. 1, 2 and 4, the detecting assembly 200 includes a first detecting pin 210, a first guide seat 220, a second guide seat 230, a second detecting pin 240 and an anti-rotation positioning pin 250, wherein the first guide seat 220 and the second guide seat 230 are both disposed on the supporting portion 110, the first detecting pin 210 is slidably disposed on the first guide seat 220, the second detecting pin 240 is slidably disposed on the second guide seat 230, the anti-rotation positioning pin 250 is fixed on the second guide seat 230, the workpiece 170 is sleeved on the anti-rotation positioning pin 250, two first detecting pins 210 and two second detecting pins 240 are disposed, the first detecting pin 210 and the second detecting pin 240 are disposed corresponding to holes to be detected on the workpiece 170, and the first detecting pin 210 and the second detecting pin 240 are convenient for detecting the holes to be detected on the workpiece 170.

The dimensions of the first detecting pin 210 and the second detecting pin 240 are designed according to the national standard:

1. the standard unification principle is that the fixture standard and the workpiece standard are unified, a stable coordinate relation is kept between the fixture standard and the workpiece standard, and positioning errors caused by standard inconsistency are eliminated;

2. the principle of combining continuous effective positioning and incomplete positioning ensures that the workpiece is continuously and stably processed and positioned, and simultaneously, the structure of the clamp is opened as far as possible by carrying out adjustable auxiliary clamping in the direction of the residual degree of freedom, so that the clamping mechanism can be simplified, the clamping force can be reduced, the surface to be processed is fully exposed, and the interference in the processing process can be avoided;

3. the principle of minimum deformation is controlled, the self rigidity of the clamp is ensured, the workpiece is stably installed, the stress is uniform, the clamping is reliable, and the deformation generated by the clamping force due to the cutting force is minimum.

Specifically, the working principle of the special checking fixture for the control arm is as follows: when the special control arm detection tool is used, a workpiece 170 is placed on the positioning block 142, the anti-rotation positioning pin 250 penetrates through the workpiece 170, the workpiece 170 is simultaneously inserted on the limiting V-shaped block 131, the first clamping mechanism 122, the second clamping mechanism 132 and the third clamping mechanism 141 are used for locking the workpiece 170 on the supporting block 113, the first detection pin 210 and the second detection pin 240 are operated, the first detection pin 210 or the second detection pin 240 penetrates through a hole to be detected on the workpiece 170, the same hole diameter is qualified, the same first detection pin 210 or the second detection pin 240 is used for detection, the sizes of the first detection pin 210 and the second detection pin 240 are designed according to national standards, after detection is finished, each first detection pin 210 and each second detection pin 240 are pulled out, the first clamping mechanism 122, the second clamping mechanism 132 and the third clamping mechanism 141 are opened, the workpiece 170 is taken down, and detection can be carried out on the next workpiece 170.

The above examples are merely illustrative of several embodiments of the present application, which are described in more detail and detail, but are not to be construed as limiting the scope of the claims.

It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. Utensil is examined in control arm special use which characterized in that includes:

a fixation assembly (100), the fixation assembly (100) comprising: the clamping device comprises a supporting part (110), a first clamping part (120), a second clamping part (130), a third clamping part (140) and a workpiece (170), wherein the first clamping part (120), the second clamping part (130) and the third clamping part (140) are all arranged on the supporting part (110), and the workpiece (170) is arranged on the supporting part (110); and

the detection assembly (200) comprises a first detection pin (210), a first guide seat (220), a second guide seat (230), a second detection pin (240) and an anti-rotation positioning pin (250), wherein the first guide seat (220) and the second guide seat (230) are arranged on the supporting portion (110), the first detection pin (210) is arranged on the first guide seat (220) in a sliding mode, the second detection pin (240) is arranged on the second guide seat (230) in a sliding mode, the anti-rotation positioning pin (250) is fixed on the second guide seat (230), and the workpiece (170) is arranged on the anti-rotation positioning pin (250) in a sleeving mode.

2. The control arm-specific gauge according to claim 1, wherein the support portion (110) comprises a bottom plate (111) and a support block (113), the support block (113) being fixed on an upper surface of the bottom plate (111).

3. Control arm specific gauge according to claim 2, characterized in that the support portion (110) further comprises a foot (112), the foot (112) being fixed on the lower surface of the bottom plate (111).

4. The control arm specific gauge according to claim 2, wherein the first clamping portion (120) comprises a first holder (121) and a first clamping mechanism (122), the first holder (121) is fixed on the upper surface of the base plate (111), and the first clamping mechanism (122) is disposed on the first holder (121).

5. The control arm dedicated gauge according to claim 2, wherein the second clamping portion (130) comprises a limiting V-shaped block (131), a second clamping mechanism (132) and a second clamping seat (133), the second clamping seat (133) is fixed on the supporting block (113), the limiting V-shaped block (131) is fixed on the second clamping seat (133), and the second clamping mechanism (132) is arranged on the second clamping seat (133).

6. The control arm-specific testing fixture according to claim 2, characterized in that the third clamping portion (140) comprises a third clamping mechanism (141), a positioning block (142) and a third clamping seat (143), the third clamping seat (143) is fixed on the supporting block (113), the positioning block (142) is fixed on the third clamping seat (143), and the third clamping mechanism (141) is disposed on the third clamping seat (143).

7. Control arm specific gauge according to claim 2, characterized in that the fixing assembly (100) further comprises a corner block (180), the corner block (180) being fixed between the upper surface of the base plate (111) and the side surface of the support block (113).

8. The control arm-specific checking fixture according to claim 1, characterized in that there are two first checking pins (210) and two second checking pins (240), and the first checking pins (210) and the second checking pins (240) are arranged corresponding to the holes to be checked on the workpiece (170).