CN210995897U

CN210995897U - Automatic repair equipment for dents of automobile metal plates

Info

Publication number: CN210995897U
Application number: CN201921240591.4U
Authority: CN
Inventors: 叶连波
Original assignee: Yunhe Jingdakai Toy Design Studio
Current assignee: Yunhe Jingdakai Toy Design Studio
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-07-14
Anticipated expiration: 2029-08-01

Abstract

The utility model relates to the field of automobile maintenance, in particular to an automatic repairing device for dents of automobile metal plates, which comprises a top frame, a mobile scanning device and two automatic repairing devices, wherein the mobile scanning device is arranged on the top frame and is positioned at the lower side of the top frame, the two automatic repairing devices are respectively arranged below the top frame through a mobile device and are respectively positioned at the two sides of the width direction of the top frame, the two mobile devices are respectively arranged at the two sides of the width direction of the lower part of the top frame, the length direction of the two mobile devices is consistent with the length direction of the top frame, the two automatic repairing devices comprise a multi-degree-of-freedom mechanical arm and a repairing and drawing device, the multi-degree-of-freedom mechanical arm is arranged on the mobile device, the repairing and drawing device is arranged at the working end of the multi-degree-of freedom mechanical arm, the utility model carries out, the repair work is more perfect, time and labor are saved, and the work efficiency is improved.

Description

Automatic repair equipment for dents of automobile metal plates

Technical Field

The utility model relates to an auto repair field, concretely relates to automatic repair equipment of car panel beating indenture.

Background

With the increasing types of new vehicles in the market, the perfect metal plate repairing quality of each vehicle type is more and more difficult, and the high-quality metal plate operation can not be completed without high-technology machines and equipment and rich working experience. The steel sheet of advanced automobile body is thinner than before, and because the ductility of sheet metal is repaired more and more difficult, when the operation of panel beating worker, need repeated operation beat several times and just can accomplish the steel sheet restoration of concave damage, the panel beating is restoreed and is just restoreed car metal casing deformation part, for example the automobile body shell has been hit a pit, just can make it resume the original form through the panel beating, then through spraying special paint, make the car metal surface that warp resume to be the same with other places of perfection, bright as before. The recess repairing is based on optical, physical and mechanical principles, and adopts lever principle to make the vehicle have recesses with different sizes and depths due to the influence of various external reasons on the vehicle body, so that the vehicle body paint surface is not damaged, and the metal surface is not excessively stretched, therefore, the method is a modern process. The conventional metal plate repairing method generally adopts the experience of a technician to repair the metal plate, but the incomplete repairing condition is usually met, and the manual metal plate repairing process is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic repair equipment of car panel beating indenture.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an automatic repair equipment of car panel beating indenture, including the roof-rack, remove scanning device and two automatic prosthetic devices, remove scanning device setting on the roof-rack and be located roof-rack top downside, two automatic prosthetic devices all respectively set up in the roof-rack below and are located roof-rack width direction's both sides respectively through a mobile device, two mobile devices set up respectively in roof-rack below width direction's both sides and two mobile device's length direction unanimous with the length direction of roof-rack, two automatic prosthetic devices all include multi freedom manipulator and repair drawing device, multi freedom manipulator sets up on mobile device, repair drawing device sets up the work end at multi freedom manipulator.

As an automatic repair equipment's of car panel beating indenture preferred scheme, remove scanning device and include the electronic lead screw slip table of X axle, the electronic lead screw slip table of Y axle and scanner, the electronic lead screw slip table setting of X axle just is located roof-rack below width direction's both sides on the roof-rack, the electronic lead screw slip table of Y axle passes through the balladeur train and sets up on the electronic lead screw slip table of X axle, the balladeur train is fixed to be set up on the mesa of the electronic lead screw slip table of X axle, the scanner passes through adjustment mechanism and sets up on the electronic lead screw slip table of X axle, adjustment mechanism sets up on the mesa of the electronic lead screw slip table of Y.

As an automobile metal plate dent automatic repair equipment's an preferred scheme, adjustment mechanism includes revolving cylinder and biax double-pole cylinder, and revolving cylinder sets up on the mesa of the electronic lead screw slip table of Y axle, and biax double-pole cylinder passes through the fixing base setting on revolving cylinder, and the fixing base is fixed to be set up on revolving cylinder, and the fixed output that sets up at biax double-pole cylinder of scanner.

As an automobile metal plate dent automatic repair equipment's an preferred scheme, repair draw-off gear includes connecting seat, electric putter, rubber nail and reducing fixed positioning mechanism, and the connecting seat is fixed to be set up on the work end of multi freedom manipulator, and electric putter is fixed to be set up on the connecting seat and its work end passes connecting seat and reducing fixed positioning mechanism and is connected with the rubber nail, and the rubber nail passes through the dop setting at electric putter's output, and the dop is fixed to be set up on electric putter's output, and reducing fixed positioning mechanism sets up on the connecting seat.

As an optimal scheme of automatic repair equipment of car panel beating indenture, reducing fixed position mechanism includes two stabilizer blades and two major axis cylinders, the upper end and the connecting seat sliding connection of two stabilizer blades, and two major axis cylinders are all fixed on the connecting seat and set up around connecting seat axle center central symmetry, and the output of two major axis cylinders respectively with the stabilizer blade fixed connection who corresponds, connect through the guide bar between two stabilizer blades, the guide bar pass two stabilizer blades and with stabilizer blade sliding connection, electric putter's output passes connecting seat and guide bar in proper order.

As an optimal scheme of the automatic automobile metal plate dent repairing equipment, two sliding strips are symmetrically arranged on the connecting seat, and the upper ends of the two support legs are respectively sleeved on the two sliding strips and are in sliding connection with the sliding strips.

As an optimal scheme of the automatic repairing equipment for the dents of the automobile metal plates, a clamping groove is formed in the clamping head, and the upper end of the rubber nail is clamped in the clamping groove.

As an optimal scheme of automatic repair equipment for automobile metal plate dents, the moving device comprises a rack, an electric gear type driving sliding table and an electric rotating table, the electric gear type driving sliding table is arranged on the rack and is in sliding connection with the rack, the electric rotating table is fixedly arranged on the electric gear type driving sliding table, the electric gear type driving sliding table and the rack are in meshing transmission, and the multi-degree-of-freedom manipulator is fixedly arranged on the electric rotating table.

The utility model has the advantages that: when carrying out the panel beating to the car and restoreing, at first park the vehicle to under the roof-rack, scan along the length direction of car through the electronic lead screw slip table of X axle drive Y axle electronic lead screw slip table and scanner, the electronic lead screw slip table of Y axle drives scanner and adjustment mechanism and will scan at car width direction simultaneously, and adjustment mechanism drives the scanner rotation and goes up and down, makes the scanner carry out complete scanning to automobile body. When scanning the car, revolving cylinder and biax double-pole cylinder are used for adjusting the angle and the height of scanner respectively, make things convenient for the scanning. The electric gear type driving sliding table is in meshing transmission with the rack, the electric gear type driving sliding table is driven to move on the rack, the rotating table and the multi-degree-of-freedom manipulator are driven to move in the length direction of the rack, and meanwhile the angle of the multi-degree-of-freedom manipulator relative to an automobile is controlled through the electric rotating table, so that repairing work is facilitated. The multi freedom degree manipulator is after receiving the scanning data, will restore draw-out gear through controlling the multi freedom degree manipulator and aim at the region that needs carry out the panel beating restoration, then reducing fixed position mechanism fixes a position and fixes the restoration region, and electric putter promotes the ailing and aims at the restoration region for the ailing is glued tightly with the restoration region, then electric putter shrink pulling ailing, restores the panel beating, and the ailing joint is on the chuck, conveniently changes the ailing. Two major axis cylinders promote two stabilizer blades respectively and slide on the draw runner for the distance between two stabilizer blades changes, and then satisfies the restoration region to different areas and carries out fixed position, and the guide bar is used for the stabilizer blade direction when sliding and keeps the stabilizer blade and the stability when gluing.

The utility model discloses a scanner carries out scanning calculation to the automobile body, carries out the automatic restoration to the panel beating by multi freedom manipulator and restoration draw-off gear again for repair work is more perfect, and labour saving and time saving has improved work efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 is a side view of the present invention.

Fig. 5 is a first perspective view of a partial structure of the present invention.

Fig. 6 is a second perspective view of the partial structure of the present invention.

Fig. 7 is a three-dimensional view of a partial structure of the present invention.

Fig. 8 is an enlarged view at a in fig. 7.

In the figure: the device comprises a top frame 1, a mobile scanning device 2, an automatic repairing device 3, a mobile device 4, an X-axis electric screw rod sliding table 2a, a Y-axis electric screw rod sliding table 2b, a scanner 2c, a sliding frame 2d, an adjusting mechanism 2e, a multi-degree-of-freedom manipulator 3a, a repairing and drawing device 3b, a rack 4a, an electric gear type driving sliding table 4b, an electric rotating table 4c, a rotating cylinder 2e1, a double-axis double-rod cylinder 2e2, a fixed seat 2e3, a connecting seat 3b 86523, an electric push rod 3b2, a glue nail 3b3, a reducing fixed positioning mechanism 3b4, a clamping head 3b5, a supporting leg 3b6, a long-axis cylinder 3b7, a guide rod 3b8, a sliding strip 3b9 and a clamping groove.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The automatic repairing equipment for the automobile sheet metal dents shown in fig. 1 to 8 comprises a top frame 1, a mobile scanning device 2 and two automatic repairing devices 3, wherein the mobile scanning device 2 is arranged on the top frame 1 and located on the lower side of the top frame 1, the two automatic repairing devices 3 are respectively arranged below the top frame 1 through a moving device 4 and respectively located on two sides of the width direction of the top frame 1, the two moving devices 4 are respectively arranged on two sides of the width direction of the lower portion of the top frame 1, the length directions of the two moving devices 4 are consistent with the length direction of the top frame 1, the two automatic repairing devices 3 respectively comprise a multi-degree-of-freedom manipulator 3a and a repairing and drawing device 3b, the multi-degree-of freedom manipulator 3a is arranged on the moving device 4, and the repairing and drawing device 3b is arranged at the working end of the multi-.

Remove scanning device 2 and include the electronic lead screw slip table 2a of X axle, the electronic lead screw slip table 2b of Y axle and scanner 2c, the electronic lead screw slip table 2a of X axle sets up on roof-rack 1 and is located roof-rack 1 below width direction's both sides, the electronic lead screw slip table 2b of Y axle passes through balladeur train 2d and sets up on the electronic lead screw slip table 2a of X axle, the fixed setting of balladeur train 2d is on the mesa of the electronic lead screw slip table 2a of X axle, scanner 2c passes through adjustment mechanism 2e and sets up on the electronic lead screw slip table 2a of X axle, adjustment mechanism 2e sets up on the mesa of the electronic lead screw slip table 2b of Y axle. When carrying out the panel beating to the car and restoreing, at first park the vehicle to under the roof-rack 1, drive Y axle electric screw rod slip table 2b and scanner 2c through X axle electric screw rod slip table 2a and scan along the length direction of car, Y axle electric screw rod slip table 2b drives scanner 2c and adjustment mechanism 2e and will scan at car width direction simultaneously, adjustment mechanism 2e drives scanner 2c and rotates and go up and down, make scanner 2c can carry out complete scanning to the automobile body.

Adjustment mechanism 2e includes revolving cylinder 2e1 and biax double-rod cylinder 2e2, and revolving cylinder 2e1 sets up on the mesa of the electronic lead screw slip table 2b of Y axle, and biax double-rod cylinder 2e2 passes through fixing base 2e3 and sets up on revolving cylinder 2e1, and fixing base 2e3 is fixed to be set up on revolving cylinder 2e1, and the fixed output that sets up at biax double-rod cylinder 2e2 of scanner 2 c. When the automobile is scanned, the rotary cylinder 2e1 and the double-shaft double-rod cylinder 2e2 are respectively used for adjusting the angle and the height of the scanner 2c, so that the scanning is convenient.

The repair drawing device 3b comprises a connecting seat 3b1, an electric push rod 3b2, a rubber nail 3b3 and a reducing fixing and positioning mechanism 3b4, the connecting seat 3b1 is fixedly arranged at the working end of the multi-degree-of-freedom manipulator 3a, the electric push rod 3b2 is fixedly arranged on a connecting seat 3b1, the working end of the electric push rod passes through the connecting seat 3b1 and the reducing fixing and positioning mechanism 3b4 to be connected with the rubber nail 3b3, the rubber nail 3b3 is arranged at the output end of the electric push rod 3b2 through a chuck 3b5, the chuck 3b5 is fixedly arranged at the output end of the electric push rod 3b2, and the reducing fixing and positioning mechanism 3b4 is arranged on the connecting seat 3b 1. After the multi-degree-of-freedom manipulator 3a receives the scanning data, the multi-degree-of-freedom manipulator 3a is controlled to align the repair drawing device 3b to an area needing to be subjected to metal plate repair, then the reducing fixing and positioning mechanism 3b4 positions and fixes the repair area, the electric push rod 3b2 pushes the glue nail 3b3 to align to the repair area, so that the glue nail 3b3 is tightly glued with the repair area, then the electric push rod 3b2 contracts to pull the glue nail 3b3, the metal plate is repaired, the glue nail 3b3 is clamped on the clamping head 3b5, and the glue nail 3b3 is convenient to replace.

The variable-diameter fixed positioning mechanism 3b4 comprises two support legs 3b6 and two long-axis cylinders 3b7, the upper ends of the two support legs 3b6 are connected with a connecting seat 3b1 in a sliding mode, the two long-axis cylinders 3b7 are fixed on a connecting seat 3b1 and symmetrically arranged around the axis center of the connecting seat 3b1, the output ends of the two long-axis cylinders 3b7 are fixedly connected with corresponding support legs 3b6, the two support legs 3b6 are connected through guide rods 3b8, the guide rods 3b8 penetrate through the two support legs 3b6 and are connected with the support legs 3b6 in a sliding mode, and the output ends of electric push rods 3b2 sequentially penetrate through the connecting seat 3b1 and the guide rods 3b 8. Two long-axis cylinders 3b7 push two legs 3b6 to slide on connecting seat 3b1 respectively, so that the distance between two legs 3b6 changes, and then the fixed positioning of repair areas with different areas is satisfied, and guide rod 3b8 is used for guiding and keeping legs 3b6 when legs 3b6 slide and stabilizing when gluing.

Two sliding strips 3b9 are symmetrically arranged on the connecting seat 3b1, and the upper ends of the two support legs 3b6 are respectively sleeved on the two sliding strips 3b9 and are in sliding connection with the sliding strips 3b 9. The two long-axis cylinders 3b7 respectively push the two support legs 3b6 to slide on the slide bars 3b9, so that the distance between the two support legs 3b6 is changed, and the requirement for fixing and positioning the repair areas with different areas is further met.

The clamping head 3b5 is provided with a clamping groove 3b10, and the upper end of the rubber nail 3b3 is clamped in the clamping groove 3b 10. The rubber nail 3b3 is clamped with the clamping head 3b5, so that the rubber nail 3b3 is convenient to replace.

The moving device 4 comprises a rack 4a, an electric gear type driving sliding table 4b and an electric rotating table 4c, the electric gear type driving sliding table 4b is arranged on the rack 4a and is in sliding connection with the rack 4a, the electric rotating table 4c is fixedly arranged on the electric gear type driving sliding table 4b, the electric gear type driving sliding table 4b and the rack 4a are in meshing transmission, and the multi-degree-of-freedom manipulator 3a is fixedly arranged on the electric rotating table 4 c. The electric gear type driving sliding table 4b is in meshing transmission with the rack 4a, the electric gear type driving sliding table 4b is driven to move on the rack 4a, the rotating table and the multi-degree-of-freedom manipulator 3a are driven to move in the length direction of the rack 4a, and meanwhile the angle of the multi-degree-of-freedom manipulator 3a relative to an automobile is controlled through the electric rotating table 4c, so that repairing work is facilitated.

The working principle is as follows: when carrying out the panel beating to the car and restoreing, at first park the vehicle to under the roof-rack 1, drive Y axle electric screw rod slip table 2b and scanner 2c through X axle electric screw rod slip table 2a and scan along the length direction of car, Y axle electric screw rod slip table 2b drives scanner 2c and adjustment mechanism 2e and will scan at car width direction simultaneously, adjustment mechanism 2e drives scanner 2c and rotates and go up and down, make scanner 2c can carry out complete scanning to the automobile body. When the automobile is scanned, the rotary cylinder 2e1 and the double-shaft double-rod cylinder 2e2 are respectively used for adjusting the angle and the height of the scanner 2c, so that the scanning is convenient. The electric gear type driving sliding table 4b is in meshing transmission with the rack 4a, the electric gear type driving sliding table 4b is driven to move on the rack 4a, the rotating table and the multi-degree-of-freedom manipulator 3a are driven to move in the length direction of the rack 4a, and meanwhile the angle of the multi-degree-of-freedom manipulator 3a relative to an automobile is controlled through the electric rotating table 4c, so that repairing work is facilitated. After the multi-degree-of-freedom manipulator 3a receives the scanning data, the multi-degree-of-freedom manipulator 3a is controlled to align the repair drawing device 3b to an area needing to be subjected to metal plate repair, then the reducing fixing and positioning mechanism 3b4 positions and fixes the repair area, the electric push rod 3b2 pushes the glue nail 3b3 to align to the repair area, so that the glue nail 3b3 is tightly glued with the repair area, then the electric push rod 3b2 contracts to pull the glue nail 3b3, the metal plate is repaired, the glue nail 3b3 is clamped on the clamping head 3b5, and the glue nail 3b3 is convenient to replace. The two long-axis cylinders 3b7 respectively push the two legs 3b6 to slide on the slide bars 3b9, so that the distance between the two legs 3b6 is changed, and further, the fixed positioning of the repair areas with different areas is met, and the guide rods 3b8 are used for guiding and keeping the legs 3b6 during the sliding of the legs 3b6 and the stability during the gluing.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. An automatic repairing device for automobile sheet metal dents is characterized by comprising a top frame (1), the device comprises a mobile scanning device (2) and two automatic repairing devices (3), wherein the mobile scanning device (2) is arranged on a top frame (1) and is located on the lower side of the top frame (1), the two automatic repairing devices (3) are respectively arranged below the top frame (1) through a moving device (4) and are respectively located on two sides of the width direction of the top frame (1), the two moving devices (4) are respectively arranged on two sides of the width direction of the lower portion of the top frame (1), the length directions of the two moving devices (4) are consistent with the length direction of the top frame (1), the two automatic repairing devices (3) respectively comprise a multi-degree-of-freedom manipulator (3 a) and a repairing and drawing device (3 b), the multi-degree-of freedom manipulator (3 a) is arranged on the moving device (4), and the repairing and drawing device (3 b) is arranged at the working end of the multi-degree-.

2. The automatic repairing equipment for the automobile sheet metal dents according to claim 1 is characterized in that the movable scanning device (2) comprises an X-axis electric screw rod sliding table (2 a), a Y-axis electric screw rod sliding table (2 b) and a scanner (2 c), the X-axis electric screw rod sliding table (2 a) is arranged on the top frame (1) and located on two sides of the width direction below the top frame (1), the Y-axis electric screw rod sliding table (2 b) is arranged on the X-axis electric screw rod sliding table (2 a) through a sliding frame (2 d), the sliding frame (2 d) is fixedly arranged on the table top of the X-axis electric screw rod sliding table (2 a), the scanner (2 c) is arranged on the X-axis electric screw rod sliding table (2 a) through an adjusting mechanism (2 e), and the adjusting mechanism (2 e) is arranged on the table top of the Y-axis electric screw rod sliding table (2 b).

3. The automatic repairing equipment for the automobile sheet metal dents according to claim 2, wherein the adjusting mechanism (2 e) comprises a rotary cylinder (2 e 1) and a double-shaft double-rod cylinder (2 e 2), the rotary cylinder (2 e 1) is arranged on the table top of the Y-shaft electric screw sliding table (2 b), the double-shaft double-rod cylinder (2 e 2) is arranged on the rotary cylinder (2 e 1) through a fixing seat (2 e 3), the fixing seat (2 e 3) is fixedly arranged on the rotary cylinder (2 e 1), and the scanner (2 c) is fixedly arranged at the output end of the double-shaft double-rod cylinder (2 e 2).

4. The automatic repairing equipment for the automobile sheet metal dent according to claim 1, wherein the repairing drawing device (3 b) comprises a connecting seat (3 b 1), an electric push rod (3 b 2), a rubber nail (3 b 3) and a reducing fixing and positioning mechanism (3 b 5), the connecting seat (3 b 1) is fixedly arranged at the working end of the multi-degree-of-freedom manipulator (3 a), the electric push rod (3 b 2) is fixedly arranged on the connecting seat (3 b 1), the working end of the electric push rod passes through the connecting seat (3 b 1) and the reducing fixing and positioning mechanism (3 b 5) to be connected with the rubber nail (3 b 3), the rubber nail (3 b 3) is arranged at the output end of the electric push rod (3 b 2) through a clamping head (3 b 6), the clamping head (3 b 6) is fixedly arranged at the output end of the electric push rod (3 b 2), and the reducing fixing and positioning mechanism (3 b 5) is arranged on the connecting seat (3 b 1).

5. The automatic repairing equipment for the automobile sheet metal dents is characterized in that the variable-diameter fixing and positioning mechanism (3 b 5) comprises two support legs (3 b 7) and two long-axis cylinders (3 b 8), the upper ends of the two support legs (3 b 7) are slidably connected with the connecting seat (3 b 1), the two long-axis cylinders (3 b 8) are fixed on the connecting seat (3 b 1) and symmetrically arranged around the center of the axis of the connecting seat (3 b 1), the output ends of the two long-axis cylinders (3 b 8) are respectively and fixedly connected with the corresponding support legs (3 b 7), the two support legs (3 b 7) are connected through guide rods (3 b 9), the guide rods (3 b 9) penetrate through the two support legs (3 b 7) and are slidably connected with the support legs (3 b 7), and the output ends of electric push rods (3 b 2) sequentially penetrate through the connecting seat (3 b 1) and the guide rods (3 b 9).

6. The automatic repairing equipment for the automobile sheet metal dent according to claim 5, wherein the connecting seat (3 b 1) is symmetrically provided with two sliding bars (3 b 10), and the upper ends of the two supporting feet (3 b 7) are respectively sleeved on the two sliding bars (3 b 10) and are connected with the sliding bars (3 b 10) in a sliding manner.

7. The automatic repairing equipment for the automobile sheet metal dent according to claim 4, wherein the clamping head (3 b 6) is provided with a clamping groove (3 b 11), and the upper end of the rubber nail (3 b 3) is clamped in the clamping groove (3 b 11).

8. The automatic repairing equipment for the automobile sheet metal dents according to claim 1, wherein the moving device (4) comprises a rack (4 a), an electric gear type driving sliding table (4 b) and an electric rotating table (4 c), the electric gear type driving sliding table (4 b) is arranged on the rack (4 a) and is in sliding connection with the rack (4 a), the electric rotating table (4 c) is fixedly arranged on the electric gear type driving sliding table (4 b), the electric gear type driving sliding table (4 b) and the rack (4 a) are in meshing transmission, and the multi-degree-of-freedom manipulator (3 a) is fixedly arranged on the electric rotating table (4 c).