CN217596452U - White car body total damage auxiliary mechanism - Google Patents

Abstract

The utility model relates to the technical field of automobile production and manufacturing, in particular to a white body total damage auxiliary mechanism, which solves the problem that in the prior art, workers need to enter the narrow white body internal area and control heavier breaking and dismantling equipment to reduce the efficiency; the mechanical arm comprises a base body, wherein the base body is connected with a mechanical arm, the end part of the mechanical arm is connected with a shearing and expanding head, the mechanical arm is provided with a first rotating shaft, the first rotating shaft can drive the shearing and expanding head to rotate up and down relative to the mechanical arm, the mechanical arm is provided with a second rotating shaft, and the second rotating shaft can drive the shearing and expanding head to rotate left and right relative to the mechanical arm; through the arm that sets up the multistage, make the head of expanding of cutting of its tip have higher degree of freedom, conveniently cut and expand the head and stretch into the inside broken work of tearing open of welding seam junction of white automobile body, whole device can deal with the inside of multiple shape white automobile body, and is broken efficient of tearing open.

Description

White car body total damage auxiliary mechanism

Technical Field

The utility model relates to an automobile manufacturing technical field, concretely relates to white automobile body destroys complementary unit entirely.

Background

The destructive test of the white automobile body is the most effective means for checking the quality of welding points, the gluing quality, the thickness of an inner cavity of a metal plate and the like of the white automobile body, and the essence of the destructive test is to break the welded metal plate part on the white automobile body and check and measure the quality of the welding points, the gluing quality and the thickness of the inner cavity of the metal plate through visual inspection or a tool.

However, in the current destructive test of the body in white, a worker generally uses a breaking tool such as a shearing and expanding pliers to break and break the joints of some welding points of the body in white, and the welding points are partially in the body in white, so that the worker and equipment are required to move to the interior of the body in white to perform the breaking operation. The movable space in the body-in-white is small, and in addition, the weight of the shearing and expanding pliers is about 20 kilograms, the working requirement causes that workers cannot continuously work for a long time, and the breaking and dismantling efficiency is seriously reduced.

In view of the above, there is a need for a body-in-white breakdown assistance mechanism for improving existing work scenarios where workers need to access the interior of a body-in-white and use heavy demolition equipment.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model provides a white automobile body destroys complementary unit entirely to solve among the prior art workman need get into constrictive white automobile body inner zone, control the problem that heavier broken equipment of tearing open leads to the reduction in efficiency.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the white automobile body total damage auxiliary mechanism comprises a base body, wherein a mechanical arm is connected to the base body, the end portion of the mechanical arm is connected with a shearing and expanding head, a first rotating shaft is arranged on the mechanical arm and can drive the shearing and expanding head to rotate up and down relative to the mechanical arm, a second rotating shaft is arranged on the mechanical arm and can drive the shearing and expanding head to rotate left and right relative to the mechanical arm.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the second rotating shaft is closer to the shearing and expanding head than the first rotating shaft, a third rotating shaft is arranged between the first rotating shaft and the second rotating shaft, and the third rotating shaft can drive the shearing and expanding head to rotate up and down relative to the mechanical arm.

Further, the arm includes consecutive first arm, second arm, third arm and fourth arm, first arm links to each other with the pedestal, the junction of first arm and second arm is located to first axis of rotation, the junction of second arm and third arm is located to the third axis of rotation, the junction of third arm and fourth arm is located to the second axis of rotation.

Furthermore, the pedestal includes supporting seat and stand, the tip of first arm and stand is articulated, the bottom of first arm is provided with hydraulic stem control its relative stand vertical rotation.

Furthermore, cut and expand the head and include the base that links to each other with the arm, fixedly connected with fixed plate on the base, the tip of fixed plate articulates there is the tool bit, be provided with the fly leaf on the base, be equipped with the connecting rod between fly leaf and the tool bit and articulate with both respectively, fixed plate, tool bit, connecting rod are equipped with two sets of symmetry.

Further, the tool bit comprises an L-shaped plate, reinforcing ribs are fixedly connected to the L-shaped plate, and a triangular structure is formed after the tool bit is folded.

Furthermore, sawteeth are formed on the shearing surface of the cutter head, and grooves are formed in the shearing surface of the cutter head.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

through the arm that sets up the multistage, make the head of expanding of cutting of its tip have higher degree of freedom, conveniently cut and expand the head and stretch into the inside broken work of tearing open of welding seam junction of white automobile body, whole device can deal with the inside of multiple shape white automobile body, and is broken efficient of tearing open.

Drawings

Fig. 1 is a schematic structural diagram provided by an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another view angle;

fig. 3 is an enlarged view of a point a in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base body; 11. a supporting base; 12. a column; 2. a mechanical arm; 21. a first arm; 22. a second arm; 23. a third arm; 24. a fourth arm; 3. a first rotating shaft; 4. a third rotating shaft; 5. a second rotating shaft; 6. cutting and expanding the head; 61. a fixing plate; 62. a cutter head; 63. a movable plate; 64. a connecting rod; 65. A base; 7. an L-shaped plate; 71. saw teeth; 72. a groove; 8. reinforcing ribs; 9. a hydraulic rod.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that spatial relationship terms, such as "under", "below", "beneath", "below", "over", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "under" and "under" can encompass both an orientation of above and below. In addition, the device may comprise additional orientations (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.

The white vehicle body total damage auxiliary mechanism shown in fig. 1-3 comprises a base body 1, wherein a mechanical arm 2 is connected to the base body 1, a shearing and expanding head 6 is connected to the end portion of the mechanical arm 2, a first rotating shaft 3 is arranged on the mechanical arm 2, the first rotating shaft 3 can drive the shearing and expanding head 6 to rotate up and down relative to the mechanical arm 2, a second rotating shaft 5 is arranged on the mechanical arm 2, and the second rotating shaft 5 can drive the shearing and expanding head 6 to rotate left and right relative to the mechanical arm 2.

The base body 1 comprises a supporting seat 11 and a stand column 12, the mechanical arm 2 is connected with the stand column 12, a certain initial height is provided for the mechanical arm 2 in a three-dimensional mode, and the shearing and expanding head 6 on the mechanical arm 2 can conveniently stretch out of the inside of a white automobile body. The first rotating shaft 3 enables the mechanical arm 2 to rotate up and down relative to the seat body 1, the second rotating shaft 5 enables the mechanical arm 2 to rotate left and right relative to the seat body 1, and the corresponding shearing and expanding head 6 has transverse and longitudinal movement capacity, so that the position of the shearing and expanding head 6 is changed to process welding seams at different positions inside a white automobile body.

Because inside arm 2 often stretches into white automobile body from the door, its activity space is also not too big, consequently is close to cut and expands head 6 and need higher flexibility ratio, and this scheme design is for, and second axis of rotation 5 is more pressed close to than first axis of rotation 3 and is cut and expand head 6, is equipped with third axis of rotation 4 between first axis of rotation 3 and the second axis of rotation 5, and third axis of rotation 4 can drive and cut and expand head 6 and carry out the tilting relative arm 2. The design of the third rotating shaft 4 close to the shearing and expanding head 6 can enable the mechanical arm 2 between the third rotating shaft 4 and the seat body 1 to be immovable (the mechanical arm 2 stretches into the car door at the moment), the third rotating shaft 4 and the second rotating shaft 5 respectively control the transverse dimension and the longitudinal dimension of the shearing and expanding head 6 to be controlled, and the shearing and expanding head 6 can move freely in a narrow space.

Specifically, the mechanical arm 2 includes a first arm 21, a second arm 22, a third arm 23 and a fourth arm 24 that are connected in sequence, the first arm 21 is connected with the base 1, the first rotating shaft 3 is disposed at a joint of the first arm 21 and the second arm 22, the third rotating shaft 4 is disposed at a joint of the second arm 22 and the third arm 23, and the second rotating shaft 5 is disposed at a joint of the third arm 23 and the fourth arm 24.

The first arm 21 is hinged with the end of the upright 12, and the bottom of the first arm 21 is provided with a hydraulic rod 9 for controlling the first arm to rotate up and down relative to the upright 12. The hydraulic rod 9 controls the overall lifting and lowering of the mechanical arm 2. The multi-section mechanical arm 2 can effectively improve overall mobility, and is convenient to extend into a narrow body-in-white, and under the condition that the main body (the first arm 21 and the second arm 22) is static or fine-tuned, the front end (the third arm 23 and the fourth arm 24) drives the shearing and expanding head 6 to move to break and disassemble.

Specifically, the cutting and expanding head 6 comprises a base 65 connected with the mechanical arm 2, a fixed plate 61 is fixedly connected to the base 65, a cutter head 62 is hinged to the end of the fixed plate 61, a movable plate 63 is arranged on the base 65, a connecting rod 64 is arranged between the movable plate 63 and the cutter head 62 and hinged to the movable plate 63 and the cutter head 62, and the fixed plate 61, the cutter head 62 and the connecting rod 64 are symmetrically provided with two groups. The movable plate 63 can extend and retract on the base 65, and the extension and retraction of the movable plate 63 are controlled by a hydraulic driving mode, so that the connecting rod 64 drives the cutter head 62 to move away from and close to form the extension and shearing actions of the shearing and expanding head 6. The movable plates 63 are also provided with two sets of symmetrical about the fixed plate 61, and the connecting rods 64 are the same.

Preferably, the cutter head 62 comprises an L-shaped plate 7,L, a reinforcing rib 8 is fixedly connected to the plate 7, and the cutter head 62 forms a triangular structure after being folded. The triangular structure facilitates the folding of the tool bit 62 into the weld and then opens to break the connection of the body in white.

Preferably, the cutting surface of the cutting head 62 is formed with serrations 71 and the cutting surface of the cutting head 62 is formed with recesses 72. The serrations 71 and grooves 72 are designed to address some operating conditions that require pulling.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

through the arm 2 that sets up the multistage, make the head 6 that expands of cutting of its tip have higher degree of freedom, conveniently cut and expand head 6 and stretch into the inside broken work of tearing open of welding seam junction of white automobile body, whole device can deal with the inside broken work of tearing open of white automobile body of multiple shape, and is broken to tear open efficiently.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. The white automobile body total damage auxiliary mechanism is characterized by comprising a base body, wherein a mechanical arm is connected to the base body, the end portion of the mechanical arm is connected with a shearing and expanding head, a first rotating shaft is arranged on the mechanical arm and can drive the shearing and expanding head to rotate up and down relative to the mechanical arm, a second rotating shaft is arranged on the mechanical arm and can drive the shearing and expanding head to rotate left and right relative to the mechanical arm.

2. The vehicle body-in-white full-damage assisting mechanism is characterized in that the second rotating shaft is closer to the shearing and expanding head than the first rotating shaft, a third rotating shaft is arranged between the first rotating shaft and the second rotating shaft, and the third rotating shaft can drive the shearing and expanding head to rotate up and down relative to the mechanical arm.

3. The vehicle body-in-white full-damage assisting mechanism is characterized in that the mechanical arm comprises a first arm, a second arm, a third arm and a fourth arm which are sequentially connected, the first arm is connected with the base, the first rotating shaft is arranged at the joint of the first arm and the second arm, the third rotating shaft is arranged at the joint of the second arm and the third arm, and the second rotating shaft is arranged at the joint of the third arm and the fourth arm.

4. The vehicle body-in-white total damage auxiliary mechanism is characterized in that the seat body comprises a supporting seat and an upright post, the first arm is hinged with the end part of the upright post, and a hydraulic rod is arranged at the bottom of the first arm and controls the first arm to rotate up and down relative to the upright post.

5. The auxiliary mechanism for the total damage to the body in white according to claim 1, wherein the shearing and expanding head comprises a base connected with the mechanical arm, a fixed plate is fixedly connected to the base, a cutter head is hinged to the end of the fixed plate, a movable plate is arranged on the base, a connecting rod is arranged between the movable plate and the cutter head and hinged to the movable plate and the cutter head respectively, and two symmetrical groups of the fixed plate, the cutter head and the connecting rod are arranged.

6. The full-body-in-white damage assisting mechanism is characterized in that the cutter head comprises an L-shaped plate, reinforcing ribs are fixedly connected to the L-shaped plate, and the cutter head is folded to form a triangular structure.

7. The full body in white damage assist mechanism as claimed in claim 5, wherein the cutting surface of the cutting head is formed with serrations and the cutting surface of the cutting head is formed with recesses.

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