CN203241036U - A vehicle body detecting clamp - Google Patents

Abstract

The utility model discloses a clamp capable of quickly and accurately clamping vehicle body assembly parts, which overcomes the need for time-consuming and labor-intensive clamping of vehicle body assembly parts in the prior art because of the inability to clamp vehicle body assembly parts in a targeted manner and can ensure clamping Insufficient precision. The vehicle body inspection fixture includes a base one and a base two, the base one is provided with a lower positioning stand, the lower positioning stand is provided with an upper positioning stand, and the upper positioning stand is provided with an upper clamp Tight block, U-shaped upper limit block, the upper clamping block is hinged with one end of the upper limit block through the connecting block with grooves, when the upper clamping block is in the clamped state, the other end of the connecting block and the upper limit block is clamped by the groove Then, the base two is provided with a limiting platform, and the limiting platform is provided with a lower clamping mechanism. The utility model is suitable for the occasion where the vehicle body is clamped in the past, and has the advantages of being able to accurately and quickly locate the assembly parts of the vehicle body and the like.

Description

A body inspection fixture

technical field

The utility model relates to the field of fixtures, in particular to a vehicle body detection fixture. the

Background technique

The dimensional accuracy of body assembly parts is an important factor affecting automobile assembly, so it is necessary to detect the dimensions of the body assembly parts. When measuring the size, it is necessary to use a fixture to clamp the body. When clamping body assembly parts, multiple clamps are required to clamp different parts of the body assembly parts to fix the entire body assembly parts. The clamping adjustment of the clamping parts depends on the observation and adjustment of the workers, which is time-consuming and laborious and cannot be guaranteed Gripping accuracy. the

Chinese Patent Publication No. CN201540191U, published on August 4, 2010, the name of the utility model is a T-shaped bench for the torsional stiffness test device of the automobile body-in-white. The platform includes a support seat, a truss and a connecting shaft. The middle part of the truss is hinged to the upper end of the support seat through the connecting shaft. The connecting shaft is provided with a positioning mechanism that can prevent the truss from moving axially along the connecting shaft. The positioning mechanism includes Two support plates on either side of the truss. The disadvantage of this utility model is that if this type of fixture is used to fix the body assembly parts, it is necessary to manually grasp the clamping position, which is time-consuming and laborious and cannot guarantee the clamping accuracy. the

Utility model content

The utility model overcomes the time-consuming and labor-intensive and insufficient clamping accuracy caused by the inability of the prior art body assembly parts fixture to clamp the body assembly parts in a targeted manner, and provides a fast and accurate clamping body assembly parts fixture. the

The utility model is achieved through the following technical solutions:

A vehicle body detection fixture, comprising a base one and a base two, the upper end of the base one is provided with a lower positioning stand, the lower positioning stand is provided with an upper positioning stand, and the upper positioning stand The positioning surfaces of the frame and the lower positioning platform are all facing the base two, and the upper positioning platform is provided with an upper clamping block and a U-shaped upper limit block, and the upper clamping block is connected by a grooved One end of the upper block and the upper limit block is hinged. When the upper clamping block is in the clamped state, the other end of the connecting block and the upper limit block is clamped through the groove. The second base is provided with a limiter, and the limiter There is a lower clamping mechanism on the upper side. Base 1 and Base 2 are used to support each clamping mechanism, wherein the right end of the lower positioning stand and the lower clamping mechanism are used to clamp the lower fixed part of the body assembly parts, and the right end of the upper positioning stand is connected to the upper clamping mechanism. The block is used for clamping the upper fixed part of the body assembly parts. When clamping the body assembly parts, the lower clamping mechanism is operated to clamp the lower fixed part, and the upper clamping block is operated to rotate so that the groove on the connecting block fits into the upper limit block. At this time, the upper clamping block is also in position. In the clamped state, the fixed part on the body assembly parts is clamped, so that the effective clamping and fixing of the body assembly parts as a whole is realized. And when clamping and positioning, it is only necessary to place the lower fixed part of the body assembly parts between the clamping end of the lower clamping mechanism and the positioning surface at the right end of the lower positioning stand, and stick the upper fixing part on the upper positioning stand The positioning surface on the right end is enough, which is very convenient.

As a preference, the lower clamping mechanism includes an outer push rod, an inner push rod and a lower pressing rod, and an upward protrusion is provided at the end of the limiting platform away from the base one, and one end of the outer push rod It is hinged with the protrusion, the other end is hinged with one end of the inner push rod, the other end of the inner push rod is hinged with the tail end of the lower pressing rod, and the lower pressing rod is slidably connected with the second base. When the outer push rod rotates to the outside of the base two, the inner push rod pulls the compression rod away from the lower positioning platform; when the outer push rod rotates to the inner side of the base two, the inner push rod pushes the compression rod close to the lower positioning platform Finally, the clamping state is reached. At this time, if a vehicle body assembly part is placed between the lower pressing rod and the lower positioning stand, the lower fixed part of the vehicle body assembly part is clamped. the

As a preference, the upper positioning platform and the lower positioning platform are provided with sliding pads, and the described sliding pads are provided with transverse strip holes, and the described sliding pads are connected to the upper positioning via thumb screws. The stand and the lower positioning stand are connected, and the thumb screw passes through the bar-shaped hole. Due to the existence of dimensional errors, the size of some body assembly parts may be too large or too low. At this time, you can loosen the thumb screw, adjust the sliding pad to extend or extend according to the actual size, and then tighten the thumb screw again. Fixed, you can continue the clamping action. the

As a preference, the lower positioning platform is provided with a fixing groove, the fixing groove is adapted to the lower part of the lower positioning platform, and the lower positioning platform and the fixing groove are fixed by positioning bolts. For different types of body part assemblies, the lower positioning bracket can be replaced, and only need to disassemble the positioning bolts, and then replace it with a suitable lower positioning bracket. the

Preferably, the connecting block is provided with an upper handle rod, the outer push rod is provided with a lower handle rod, and the lower handle rod is hinged to the other end of the outer push rod. The handle bar is convenient for the operator to hold and exert force, so that the body parts assembly can be fully clamped. the

As a preference, the upper positioning platform is slidingly connected with the lower positioning platform, and the sliding direction is vertical; the upper positioning platform is provided with a bolt hole that runs through the lower part of the upper positioning platform, and the bolt hole is provided with a There are fixing bolts. When needed, the fixing bolt can be loosened, the upper positioning stand can be adjusted to a suitable height, and then the fixing bolt can be tightened to fix the upper positioning stand, and then the clamping operation of the body assembly parts can be continued. the

Therefore, the beneficial effects of the utility model are: (1) the body assembly parts can be positioned accurately and quickly, and the labor intensity of workers is reduced; (2) the overall Clamping, stable and secure. the

Description of drawings

Fig. 1 is the structural representation of the utility model. the

In the figure: base one 1, base two 2, lower positioning stand 3, upper positioning stand 4, upper clamping block 5, upper limit block 6, outer push rod 7, inner push rod 8, lower pressing rod 9. Slide block 10, thumb screw 11, positioning bolt 12, upper handle bar 13, lower handle bar 14. the

Detailed ways

Below by embodiment, in conjunction with accompanying drawing, technical scheme of the present utility model is further described:

A kind of vehicle body inspection fixture as shown in Figure 1, comprises base one 1 and base two 2, and described base one 1 upper end is provided with lower positioning platform 3, and described lower positioning platform 3 is provided with There is an upper positioning platform 4, the positioning surfaces of the upper positioning platform 4 and the lower positioning platform 3 are all facing the base two 2, and the upper positioning platform 4 is provided with an upper clamping block 5, a U-shaped The upper limit block 6, the upper clamping block 5 is hinged with one end of the upper limit block 6 through a grooved connecting block, and the upper clamping block 5 is connected to the other end of the upper limit block 6 when it is in a clamped state Through the clamping of the groove, the base two 2 is provided with a limiting platform, and the limiting platform is provided with a lower clamping mechanism. Base one 1 and base two 2 are used to support each clamping mechanism, wherein the right end of the lower positioning stand 3 and the lower clamping mechanism are used to clamp the lower fixed part of the body assembly parts, and the right end of the upper positioning stand 4 The upper clamping block 5 is used for clamping the upper fixed part of the vehicle body assembly parts. And when clamping and positioning, it is only necessary to place the lower fixed part of the body assembly parts between the clamping end of the clamping mechanism at the lower end and the positioning surface at the right end of the lower positioning stand 3, and stick the upper fixing part on the upper positioning platform The positioning surface on the right end of the frame 4 gets final product, which is very convenient. The lower clamping mechanism includes an outer push rod 7, an inner push rod 8 and a lower pressing rod 9, and an upward protrusion is provided on the end of the position-limiting platform away from the base one 1, and the outer push rod One end of 7 is hinged with the protrusion, the other end is hinged with one end of the inner push rod 8, the other end of the inner push rod 8 is hinged with the tail end of the lower pressing rod 9, and the lower pressing rod 9 slides with the base 2 connect. When the outer push rod 7 rotates to the outside of the base two 2, the inner push rod 8 pulls the compression rod away from the lower positioning stand 3; when the outer push rod 7 rotates to the inside of the base two 2, the inner push rod 8 pushes and compresses The bar is close to the lower positioning platform 3 and finally reaches the clamped state. At this time, if the vehicle body assembly parts are placed between the lower pressing rod 9 and the lower positioning platform 3, then the lower fixed part of the vehicle body assembly parts is clamped. The upper positioning platform 4 and the lower positioning platform 3 are provided with sliding pads 10, and the described sliding pads 10 are provided with horizontal bar-shaped holes, and the described sliding pads 10 pass thumb screws 11 It is connected with the upper positioning platform 4 and the lower positioning platform 3, and the thumb screw 11 passes through the bar-shaped hole. Due to the existence of dimensional errors, the size of some body assembly parts may be too large or too low. At this time, you can loosen the thumb screw 11, adjust the sliding pad 10 to protrude or extend according to the actual size, and then tighten the butterfly screw again. Shape screw 11 is fixed, can continue to carry out clamping action. The lower positioning platform 3 is provided with a fixing groove, and the fixing groove is adapted to the lower part of the lower positioning platform 3 , and the lower positioning platform 3 and the fixing groove are fixed by positioning bolts 12 . For different types of body part assemblies, the lower positioning platform 3 can be replaced, and only need to dismantle the positioning bolts 12 during replacement, and then replace with a suitable lower positioning platform 3 to get final product. The connecting block is provided with an upper handle rod 13, and the outer push rod is provided with a lower handle rod 14, and the lower handle rod 14 is hinged with the other end of the outer push rod. The handle bar is convenient for the operator to hold and exert force, so that the body parts assembly can be fully clamped. The upper positioning stand 4 is slidingly connected with the lower positioning stand 3, and the sliding direction is vertical. The upper positioning stand 4 is provided with a bolt hole that runs through the lower part of the upper positioning stand 4. In the bolt hole, With fixing bolts. When needed, the fixing bolts can be loosened, the upper positioning stand 4 can be adjusted to a suitable height, then the fixing bolts can be tightened to fix the upper positioning stand 4, and then the clamping operation of the vehicle body assembly parts can be continued.

When clamping the body assembly parts, place the lower fixing part of the body assembly parts between the clamping end of the lower clamping mechanism and the positioning surface at the right end of the lower positioning platform 3, and stick the upper fixing part on the upper positioning platform On the positioning surface of the right end of the frame 4, this positioning method is accurate, effective and easy to implement. Then operate the upper clamping block 5 to rotate, so that the groove on the connecting block is inserted into the upper limit block 6, and now the upper clamping block 5 and the upper positioning stand 4 have clamped the upper fixed part of the vehicle body assembly part; The outer push rod 7 rotates to the inner side of the base 2, drives the inner push rod 8 to push the compression rod close to the lower positioning stand 3 and finally clamps the lower fixed part of the body assembly parts, so that the overall alignment of the body assembly parts is realized. It can be clamped and fixed effectively, and then it can be inspected for various dimensions. the

Claims (6)

1. a vehicle body detects anchor clamps, comprise pedestal one (1) and pedestal two (2), it is characterized in that, described pedestal one (1) upper end is provided with lower location stand (3), described lower location stand (3) is provided with location stand (4), described upper location stand (4), the locating surface of lower location stand (3) is all towards pedestal two (2), described upper location stand (4) is provided with upper clamping block (5), the upper limit position block of U-shaped (6), described upper clamping block (5) is hinged by contiguous block and upper limit position block (6) one ends with groove, upper clamping block (5) when being in clamped condition contiguous block and upper limit position block (6) other end by the groove clamping, described pedestal two (2) is provided with limiting stand, and described limiting stand is provided with lower clamp system.

2. a kind of vehicle body according to claim 1 detects anchor clamps, it is characterized in that, described lower clamp system comprises outer push rod (7), inner push-rod (8) and lower compressor arm (9), described limiting stand is provided with projection upwards away from an end of pedestal one (1), described outer push rod (7) one ends are hinged with projection, the other end and inner push-rod (8) one ends are hinged, described inner push-rod (8) other end and lower compressor arm (9) tail end are hinged, and described lower compressor arm (9) is slidingly connected with pedestal two (2).

3. a kind of vehicle body according to claim 1 detects anchor clamps, it is characterized in that, described upper location stand (4), lower location stand (3) are provided with slip cushion block (10), described slip cushion block (10) is provided with horizontal bar hole, described slip cushion block (10) links to each other with upper location stand (4), lower location stand (3) by thumbscrew (11), and described thumbscrew (11) passes bar hole.

According to claim 1 and 2 or 3 described a kind of vehicle bodies detect anchor clamps, it is characterized in that, described lower location stand (3) is provided with pickup groove, and described pickup groove and lower location stand (3) bottom are adaptive, and described lower location stand (3) is fixing by bolt (12) with pickup groove.

5. a kind of vehicle body according to claim 2 detects anchor clamps, it is characterized in that, described contiguous block is provided with up knob bar (13), and described outer push rod is provided with lower handlebar stem (14), and described lower handlebar stem (14) is hinged with the outer push rod other end.

According to claim 1 and 2 or 3 described a kind of vehicle bodies detect anchor clamps, it is characterized in that, described upper location stand (4) is slidingly connected with lower location stand (3), glide direction is vertical, described upper location stand (4) is provided with the bolt hole that runs through location stand (4) bottom, is provided with set bolt in the described bolt hole.

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