Material taking clamp for vehicle body part production

Abstract

The utility model relates to the technical field of vehicle body part production, in particular to a vehicle body part production material taking clamp which is convenient for quickly grabbing and placing plates with different thicknesses. Comprising a material taking mechanism; the device further comprises a lifting mechanism, a protection mechanism, an air exhaust mechanism, a driving mechanism and a pressure relief mechanism, the protection mechanism is installed at the bottom end of the lifting mechanism, the material taking mechanism is installed at the bottom end of the protection mechanism, the air exhaust mechanism is installed on the material taking mechanism, the driving mechanism is installed on the driving mechanism, and the pressure relief mechanism is installed on the material taking mechanism. The height of the material taking mechanism is conveniently adjusted through the lifting mechanism, the material taking mechanism is conveniently protected through the protection mechanism, the driving mechanism drives the air exhaust mechanism to exhaust air in the material taking mechanism, the material taking mechanism grabs and fixes plates, and the pressure relief mechanism relieves pressure of the material taking mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of car body part production, in particular to a car body part production material taking clamp. BACKGROUND

[0002] A clamp is a tool used for clamping, positioning and supporting parts or assemblies, especially in the automobile manufacturing and maintenance industry, the use of clamps is extremely common. According to the different clamping methods and power sources, clamps can be divided into various types, such as mechanical clamps, hydraulic clamps, pneumatic clamps, vacuum chuck clamps, etc.

[0003] The existing clamp used in car body part production, for example, the prior art with application number CN201922393057.3, includes a workbench, a laser marking machine, a workpiece, a supporting clamp and a pre-pressing seat, etc. Through the detachable supporting clamp, a single marking mechanism can mark different car body parts, and even multiple different supporting clamps can be set on the same workbench to realize one machine with multiple functions.

[0004] However, the prior art is not convenient for grabbing car body panels, and it is not convenient for fixing panels of different thicknesses and sizes, reducing the practicality. INVENTION CONTENTS

[0005] To solve the above technical problems, the utility model provides a car body part production material taking clamp which is convenient for quickly grabbing and placing panels of different thicknesses and sizes.

[0006] The car body part production material taking clamp of the utility model, including taking mechanism, still include lifting mechanism, protection mechanism, air extraction mechanism, drive mechanism and pressure relief mechanism, protection mechanism installs at the bottom of lifting mechanism, taking mechanism installs protection mechanism's bottom, air extraction mechanism installs on taking mechanism, drive mechanism installs on drive mechanism, pressure relief mechanism installs on taking mechanism, through lifting mechanism is convenient for to taking mechanism's height adjustment, protection mechanism is convenient for to taking mechanism protection, drive mechanism drives air extraction mechanism and takes out the air in taking mechanism, taking mechanism is grabbed and fixed to panel, and pressure relief mechanism carries out pressure relief to taking mechanism, through lifting mechanism is convenient for to taking mechanism's height adjustment, makes taking mechanism can grab car body panel of different thicknesses and sizes, protection mechanism is convenient for to taking mechanism protection, drive mechanism drives air extraction mechanism and takes out the air in taking mechanism, and auxiliary taking mechanism is grabbed and fixed to panel, and pressure relief mechanism carries out pressure relief to taking mechanism, makes taking mechanism and puts down panel, improves practicality.

[0007] Preferably, the lifting mechanism comprises a sliding sleeve, a first sliding rod, a first screw rod and a first motor, the sliding sleeve is installed on the position moving mechanism, the first sliding rod is slidingly installed in the sliding sleeve, the first screw rod is rotatably installed in the sliding sleeve, the first screw rod is in threaded cooperation with the first sliding rod, the first motor is installed at the top end of the sliding sleeve, and the output end of the first motor is connected with the first screw rod; the first motor is turned on to drive the first screw rod to rotate, the first sliding rod is driven to slide in the sliding sleeve through the threaded cooperation, and the height of the material taking mechanism is adjusted, so that the material taking mechanism can grasp the vehicle body panel of different thicknesses.

[0008] Preferably, the protection mechanism comprises a protection sleeve, a sliding plate, a second sliding rod, a pressure sensor and a spring, the protection sleeve is installed at the bottom end of the first sliding rod, the sliding plate is slidingly installed in the protection sleeve, the second sliding rod is installed on the sliding plate, the second sliding rod is slidingly installed on the bottom surface of the protection sleeve, the pressure sensor is installed at the top end inside the protection sleeve, and the spring is connected between the pressure sensor and the sliding plate; the first motor is turned on to drive the first screw rod to rotate, the first sliding rod is driven to slide in the sliding sleeve through the threaded cooperation, and the height of the material taking mechanism is adjusted, so that the material taking mechanism can grasp the vehicle body panel of different thicknesses, when the material taking mechanism contacts and presses the panel, the second sliding rod pushes the sliding plate to slide in the protection sleeve, the spring is contracted, the spring presses the pressure sensor, the pressure sensor detects the pressure, and the pressure sensor sends an electric signal to control the pressure sensor to stop working when the pressure sensor detects the pressure.

[0009] Preferably, the material taking mechanism comprises a driving air tank, a first suction cup, an air guide pipe, a second air tank, a second suction cup and a connecting pipe, the driving air tank is installed at the bottom end of the second sliding rod, the first suction cup is installed at the bottom end of the driving air tank, the air guide pipe is installed on the driving air tank, the second air tank is installed at the other end of the air guide pipe, the second suction cup is installed at the bottom end of the second air tank, and the connecting pipe is connected between the air guide pipe and the driving air tank; when the first suction cup and the second suction cup contact and press the panel, the driving mechanism is turned on to drive the air suction mechanism to suck out the air in the first suction cup and the second suction cup, so that the first suction cup and the second suction cup form negative pressure, and the panel is fixed by the first suction cup and the second suction cup.

[0010] Preferably, the air extraction mechanism comprises an air extraction cylinder, a first one-way valve, a piston and a push rod, the air extraction cylinder is installed at the top end of the driving gas tank, the bottom end of the air extraction cylinder is located inside the driving gas tank, the first one-way valve is installed at the bottom end of the air extraction cylinder, a second one-way valve is arranged on the side wall of the bottom of the air extraction cylinder, the second one-way valve is connected with the outside through a pipeline, the second one-way valve is located inside the driving gas tank, the piston is slidingly installed inside the air extraction cylinder, the push rod is installed at the top end of the piston, and the push rod is slidingly installed on the top surface of the air extraction cylinder; when the first suction disc and the second suction disc are in contact with and pressed against the plate, the push rod is driven to slide on the top surface of the air extraction cylinder by opening the driving mechanism, thereby driving the piston to slide in the air extraction cylinder; when the piston slides upward, the second one-way valve is closed and the first one-way valve is opened; air in the driving gas tank, the first suction disc and the second suction disc is extracted into the air extraction cylinder as the piston slides upward; then, as the piston slides downward, the second one-way valve is opened and the first one-way valve is closed; air in the air extraction cylinder is discharged from the pipeline of the second one-way valve, so that the first suction disc and the second suction disc form a negative pressure, thereby fixing the plate by the first suction disc and the second suction disc.

[0011] Preferably, the driving mechanism comprises a motor frame, a rotating disc, an eccentric shaft and a second motor, the motor frame is installed at the top end of the driving gas tank, the rotating disc is rotatably installed on the motor frame, the eccentric shaft is eccentrically installed on the rotating disc, the top end of the push rod is rotatably installed on the eccentric shaft, and the second motor is installed on the motor frame and connected with the rotating disc; when the first suction disc and the second suction disc are in contact with and pressed against the plate, the rotating disc is driven to rotate by opening the second motor, thereby driving the eccentric shaft to eccentrically rotate, and the push rod is driven to slide on the top surface of the air extraction cylinder, thereby driving the piston to slide in the air extraction cylinder; when the piston slides upward, the second one-way valve is closed and the first one-way valve is opened; air in the driving gas tank, the first suction disc and the second suction disc is extracted into the air extraction cylinder as the piston slides upward; then, as the piston slides downward, the second one-way valve is opened and the first one-way valve is closed; air in the air extraction cylinder is discharged from the pipeline of the second one-way valve, so that the first suction disc and the second suction disc form a negative pressure, thereby fixing the plate by the first suction disc and the second suction disc.

[0012] Preferably, the pressure relief mechanism comprises a pressure relief cylinder, a second lead screw, a sealing plug and a third motor, the pressure relief cylinder is installed on the driving gas tank, the pressure relief cylinder is provided with an inner hole and an outer hole, the inner hole is located inside the driving gas tank, and the outer hole is located outside the driving gas tank, the second lead screw is rotatably installed in the pressure relief cylinder, the sealing plug is slidingly installed in the pressure relief cylinder and threadedly matched with the second lead screw, and the third motor is installed at the top end of the pressure relief cylinder and connected with the second lead screw; when the plate is to be placed, the second lead screw is driven to rotate by opening the third motor, and the sealing plug is driven to slide upward in the pressure relief cylinder through the threaded relationship, until the driving gas tank is in communication with the outside through the inner hole and the outer hole, thereby completing pressure relief, so that the first suction disc and the second suction disc release the fixation of the plate.

[0013] Compared with the prior art, the utility model has the advantages that: through the lifting mechanism, the height of the material taking mechanism is adjusted, so that the material taking mechanism can grab the vehicle body plate of different thickness, the protection mechanism is convenient for protecting the material taking mechanism, the driving mechanism drives the air extraction mechanism to extract the air in the material taking mechanism, the material taking mechanism assists the material taking mechanism to grab and fix the plate, the pressure relief mechanism releases the pressure of the material taking mechanism, so that the material taking mechanism puts down the plate, and the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the first axonometric structure schematic diagram of the utility model, and

[0015] Figure 2 It is the second axonometric structure schematic diagram of the utility model, and

[0016] Figure 3 It is the first front view cross section axonometric structure schematic diagram of the utility model, and

[0017] Figure 4 It is the second front view cross section axonometric structure schematic diagram of the utility model, and

[0018] Figure 5 It is the Figure 4 Enlarged structure schematic diagram of A place in the utility model,

[0019] Mark in the drawing: 01, lifting mechanism, 11, sliding sleeve, 12, first sliding rod, 13, first lead screw, 14, first motor, 02, protection mechanism, 21, protection sleeve, 22, sliding plate, 23, second sliding rod, 24, pressure sensor, 25, spring, 03, material taking mechanism, 31, driving air tank, 32, first suction disc, 33, air guide pipe, 34, second air tank, 35, second suction disc, 36, connecting pipe, 04, air extraction mechanism, 41, air extraction cylinder, 42, first check valve, 43, piston, 44, push rod, 05, driving mechanism, 51, motor frame, 52, rotating disc, 53, eccentric shaft, 54, second motor, 06, pressure relief mechanism, 61, pressure relief cylinder, 62, inner hole, 63, outer hole, 64, second lead screw, 65, sealing plug, 66, third motor. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the related drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Embodiment 1

[0022] As Figure 2 AndFigure 3 As shown in the body parts production material taking clamp, including taking mechanism 03, still including lifting mechanism 01, protection mechanism 02, suction mechanism 04, drive mechanism 05 and pressure relief mechanism 06, protection mechanism 02 is installed at the bottom end of lifting mechanism 01, taking mechanism 03 is installed at the bottom end of protection mechanism 02, suction mechanism 04 is installed on taking mechanism 03, drive mechanism 05 is installed on drive mechanism 05, pressure relief mechanism 06 is installed on taking mechanism 03;

[0023] The height of taking mechanism 03 is adjusted by lifting mechanism 01, protection mechanism 02 is convenient for the protection of taking mechanism 03, drive mechanism 05 drives suction mechanism 04 to extract the air in taking mechanism 03, taking mechanism 03 grabs and fixes the plate, and pressure relief mechanism 06 relieves the pressure of taking mechanism 03.

[0024] Lifting mechanism 01 includes sliding sleeve 11, first sliding rod 12, first lead screw 13 and first motor 14, sliding sleeve 11 is installed on the position moving mechanism of the outside, first sliding rod 12 is slidingly installed in sliding sleeve 11, first lead screw 13 is rotatably installed in sliding sleeve 11, first lead screw 13 is threadedly matched with first sliding rod 12, first motor 14 is installed at the top end of sliding sleeve 11, and the output end of first motor 14 is connected with first lead screw 13.

[0025] Protection mechanism 02 includes protection sleeve 21, sliding plate 22, second sliding rod 23, pressure sensor 24 and spring 25, protection sleeve 21 is installed at the bottom end of first sliding rod 12, sliding plate 22 is slidingly installed in protection sleeve 21, second sliding rod 23 is installed on sliding plate 22, second sliding rod 23 is slidingly installed on the bottom surface of protection sleeve 21, pressure sensor 24 is installed at the top end inside protection sleeve 21, and spring 25 is connected with sliding plate 22.

[0026] By rotating first lead screw 13 driven by first motor 14, first sliding rod 12 is slidingly driven in sliding sleeve 11 through the threaded relationship, and then the height of taking mechanism 03 is adjusted, so that taking mechanism 03 can grab the body plate of different thicknesses, when taking mechanism 03 contacts and extrudes the plate, second sliding rod 23 pushes sliding plate 22 to slide in protection sleeve 21, spring 25 is contracted, spring 25 extrudes pressure sensor 24, pressure sensor 24 detects the pressure, and sends an electric signal to control pressure sensor 24 to stop working when pressure sensor 24 detects the pressure.

[0027] Embodiment 2

[0028] As Figures 1 to 5As shown, a body part production material taking clamp includes a material taking mechanism 03, and further includes a lifting mechanism 01, a protection mechanism 02, an air extraction mechanism 04, a driving mechanism 05 and a pressure relief mechanism 06, the protection mechanism 02 is installed at the bottom end of the lifting mechanism 01, the material taking mechanism 03 is installed at the bottom end of the protection mechanism 02, the air extraction mechanism 04 is installed on the material taking mechanism 03, the driving mechanism 05 is installed on the driving mechanism 05, and the pressure relief mechanism 06 is installed on the material taking mechanism 03;

[0029] The lifting mechanism 01 is convenient for adjusting the height of the material taking mechanism 03, the protection mechanism 02 is convenient for protecting the material taking mechanism 03, the driving mechanism 05 drives the air extraction mechanism 04 to extract air in the material taking mechanism 03, the material taking mechanism 03 grabs and fixes the plate, and the pressure relief mechanism 06 relieves the pressure of the material taking mechanism 03;

[0030] The material taking mechanism 03 includes a driving air tank 31, a first suction cup 32, an air guide pipe 33, a second air tank 34, a second suction cup 35 and a connecting pipe 36, the driving air tank 31 is installed at the bottom end of the second sliding rod 23, the first suction cup 32 is installed at the bottom end of the driving air tank 31, the air guide pipe 33 is installed on the driving air tank 31, the second air tank 34 is installed at the other end of the air guide pipe 33, the second suction cup 35 is installed at the bottom end of the second air tank 34, and the connecting pipe 36 communicates the air guide pipe 33 and the driving air tank 31;

[0031] The air extraction mechanism 04 includes an air extraction cylinder 41, a first one-way valve 42, a piston 43 and a push rod 44, the air extraction cylinder 41 is installed at the top end of the driving air tank 31, the bottom end of the air extraction cylinder 41 is located inside the driving air tank 31, the first one-way valve 42 is installed at the bottom end of the air extraction cylinder 41, a second one-way valve is arranged on the side wall of the bottom of the air extraction cylinder 41, the second one-way valve communicates with the outside through a pipeline, the second one-way valve is located in the driving air tank 31, the piston 43 is slidingly installed inside the air extraction cylinder 41, and the push rod 44 is installed at the top end of the piston 43 and slidingly installed on the top surface of the air extraction cylinder 41;

[0032] The driving mechanism 05 includes a motor frame 51, a rotating disc 52, an eccentric shaft 53 and a second motor 54, the motor frame 51 is installed at the top end of the driving air tank 31, the rotating disc 52 is rotationally installed on the motor frame 51, the eccentric shaft 53 is eccentrically installed on the rotating disc 52, the top end of the push rod 44 is rotationally installed on the eccentric shaft 53, the second motor 54 is installed on the motor frame 51, and the output end of the second motor 54 is connected with the rotating disc 52;

[0033] The pressure relief mechanism 06 comprises a pressure relief cylinder 61, a second lead screw 64, a sealing plug 65 and a third motor 66, the pressure relief cylinder 61 is installed on the driving air tank 31, the pressure relief cylinder 61 is provided with an inner hole 62 and an outer hole 63, the inner hole 62 is located inside the driving air tank 31, the outer hole 63 is located outside the driving air tank 31, the second lead screw 64 is rotatably installed in the pressure relief cylinder 61, the sealing plug 65 is slidably installed in the pressure relief cylinder 61, the sealing plug 65 is threadedly connected with the second lead screw 64, and the third motor 66 is installed at the top end of the pressure relief cylinder 61, and the output end of the third motor 66 is connected with the second lead screw 64;

[0034] When the first suction disc 32 and the second suction disc 35 are in contact with and pressed against the plate, the second motor 54 is turned on to drive the rotating disc 52 to rotate, and then drive the eccentric shaft 53 to eccentrically rotate, and then drive the push rod 44 to slide on the top surface of the air extraction cylinder 41, and then drive the piston 43 to slide in the air extraction cylinder 41, when the piston 43 slides upward, the second one-way valve is closed, the first one-way valve 42 is opened, and the air in the driving air tank 31, the first suction disc 32 and the second suction disc 35 is extracted into the air extraction cylinder 41, then the piston 43 slides downward, at this time the second one-way valve is opened, the first one-way valve 42 is closed, and then the air in the air extraction cylinder 41 is discharged from the pipeline of the second one-way valve, so that the first suction disc 32 and the second suction disc 35 form a negative pressure, and then the plate is fixed by the first suction disc 32 and the second suction disc 35, when the plate is placed, the third motor 66 is turned on to drive the second lead screw 64 to rotate, then the sealing plug 65 is driven to slide upward in the pressure relief cylinder 61 through the threaded connection, until the driving air tank 31 is communicated with the outside through the inner hole 62 and the outer hole 63, and then the pressure relief is completed, so that the first suction disc 32 and the second suction disc 35 are released from the fixation of the plate.

[0035] As Figures 1 to 5As shown, the first motor 14 drives the first screw rod 13 to rotate, and the first sliding rod 12 is driven to slide in the sliding sleeve 11 through the threaded relationship, thereby adjusting the height of the material taking mechanism 03, so that the material taking mechanism 03 can grasp the vehicle body plate of different thicknesses, and when the material taking mechanism 03 is in contact with the plate and is extruded, the sliding plate 22 is driven to slide in the protection sleeve 21 through the second sliding rod 23, thereby causing the spring 25 to contract, the spring 25 extrudes the pressure sensor 24, the pressure sensor 24 detects the pressure, and when the pressure sensor 24 detects the pressure, the pressure sensor 24 stops working through the electric signal of the pressure sensor 24, when the first suction cup 32 and the second suction cup 35 are in contact with the plate and are extruded, the second motor 54 is turned on to drive the rotating disc 52 to rotate, thereby driving the eccentric shaft 53 to eccentrically rotate, thereby driving the push rod 44 to slide on the top surface of the air extraction cylinder 41, and thereby driving the piston 43 to slide in the air extraction cylinder 41, when the piston 43 slides upward, the second one-way valve is closed, and the first one-way valve 42 is opened, and the air in the air tank 31, the first suction cup 32 and the second suction cup 35 is drawn into the air extraction cylinder 41 as the piston 43 slides upward, and then as the piston 43 slides downward, the second one-way valve is opened, and the first one-way valve 42 is closed, thereby causing the air in the air extraction cylinder 41 to be discharged from the pipeline of the second one-way valve, so that the first suction cup 32 and the second suction cup 35 form negative pressure, thereby fixing the plate through the first suction cup 32 and the second suction cup 35, when the plate is to be placed, the third motor 66 is turned on to drive the second screw rod 64 to rotate, and then the sealing plug 65 is driven to slide upward in the pressure relief cylinder 61 through the threaded relationship, until the air tank 31 is in communication with the outside through the inner hole 62 and the outer hole 63, thereby completing pressure relief, so that the first suction cup 32 and the second suction cup 35 release the fixation of the plate.

[0036] The first motor 14, the pressure sensor 24, the third motor 66, the first one-way valve 42 and the second motor 54 are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the need for the technical personnel in the field to create labor.

[0037] The main function realized by the utility model is that the plate of different thicknesses can be quickly grasped and placed in the production process of vehicle body parts.

[0038] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A production pick-up jig for a vehicle body part, comprising a pick-up mechanism (03); characterized by, It also includes lifting mechanism (01), protection mechanism (02), pumping mechanism (04), drive mechanism (05) and pressure relief mechanism (06), protection mechanism (02) is installed at the bottom end of lifting mechanism (01), the material taking mechanism (03) is installed at the bottom end of protection mechanism (02), pumping mechanism (04) is installed on the material taking mechanism (03), drive mechanism (05) is installed on the drive mechanism (05), pressure relief mechanism (06) is installed on the material taking mechanism (03); The lifting mechanism (01) is convenient for adjusting the height of the material taking mechanism (03), the protection mechanism (02) is convenient for protecting the material taking mechanism (03), the drive mechanism (05) drives the pumping mechanism (04) to pump out the air in the material taking mechanism (03), the material taking mechanism (03) grabs and fixes the plate, and the pressure relief mechanism (06) relieves the pressure of the material taking mechanism (03).

2. A production handling fixture for a vehicle body component as defined in claim 1, wherein The lifting mechanism (01) includes a sliding sleeve (11), a first sliding rod (12), a first lead screw (13) and a first motor (14), the sliding sleeve (11) is installed on the position moving mechanism of the outside, the first sliding rod (12) is slidably installed in the sliding sleeve (11), the first lead screw (13) is rotatably installed in the sliding sleeve (11), the first lead screw (13) is in threaded cooperation with the first sliding rod (12), and the first motor (14) is installed at the top end of the sliding sleeve (11). The output end of the first motor (14) is connected with the first lead screw (13).

3. A production handling fixture for a vehicle body component as defined in claim 2 wherein, The protection mechanism (02) includes a protection sleeve (21), a sliding plate (22), a second sliding rod (23), a pressure sensor (24) and a spring (25), the protection sleeve (21) is installed at the bottom end of the first sliding rod (12), the sliding plate (22) is slidably installed in the protection sleeve (21), the second sliding rod (23) is installed on the sliding plate (22), the second sliding rod (23) is slidably installed on the bottom surface of the protection sleeve (21), the pressure sensor (24) is installed at the top end inside the protection sleeve (21), and the spring (25) is connected between the pressure sensor (24) and the sliding plate (22).

4. A production handling fixture for a vehicle body component as defined in claim 3 wherein, The material taking mechanism (03) includes a drive air tank (31), a first suction disc (32), an air guide pipe (33), a second air tank (34), a second suction disc (35) and a connecting pipe (36), the drive air tank (31) is installed at the bottom end of the second sliding rod (23), the first suction disc (32) is installed at the bottom end of the drive air tank (31), the air guide pipe (33) is installed on the drive air tank (31), the second air tank (34) is installed at the other end of the air guide pipe (33), the second suction disc (35) is installed at the bottom end of the second air tank (34), and the connecting pipe (36) communicates the air guide pipe (33) with the drive air tank (31).

5. A production handling fixture for a vehicle body component as defined in claim 4 wherein, The air extraction mechanism (04) comprises an air extraction cylinder (41), a first one-way valve (42), a piston (43) and a push rod (44), the air extraction cylinder (41) is installed at the top end of the driving gas tank (31), the bottom end of the air extraction cylinder (41) is located inside the driving gas tank (31), the first one-way valve (42) is installed at the bottom end of the air extraction cylinder (41), a second one-way valve is arranged on the bottom side wall of the air extraction cylinder (41), the second one-way valve is communicated with the outside through a pipeline, the second one-way valve is located in the driving gas tank (31), the piston (43) is slidingly installed inside the air extraction cylinder (41), and the push rod (44) is installed at the top end of the piston (43) and slidingly installed on the top surface of the air extraction cylinder (41).

6. A production handling fixture for a vehicle body component as defined in claim 5 wherein, The driving mechanism (05) comprises a motor frame (51), a rotating disc (52), an eccentric shaft (53) and a second motor (54), the motor frame (51) is installed at the top end of the driving gas tank (31), the rotating disc (52) is rotatably installed on the motor frame (51), the eccentric shaft (53) is eccentrically installed on the rotating disc (52), the top end of the push rod (44) is rotatably installed on the eccentric shaft (53), and the second motor (54) is installed on the motor frame (51) and connected with the rotating disc (52).

7. A production handling fixture for a vehicle body component as defined in claim 4 wherein, The pressure relief mechanism (06) comprises a pressure relief cylinder (61), a second lead screw (64), a sealing plug (65) and a third motor (66), the pressure relief cylinder (61) is installed on the driving gas tank (31), the pressure relief cylinder (61) is provided with an inner hole (62) and an outer hole (63), the inner hole (62) is located inside the driving gas tank (31), the outer hole (63) is located outside the driving gas tank (31), the second lead screw (64) is rotatably installed in the pressure relief cylinder (61), the sealing plug (65) is slidingly installed in the pressure relief cylinder (61), the sealing plug (65) is threadedly connected with the second lead screw (64), and the third motor (66) is installed at the top end of the pressure relief cylinder (61) and connected with the second lead screw (64).

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