Turnover type clamp for welding vehicle side wall outer plate

Abstract

The utility model provides a turnover type clamp for welding a vehicle side wall outer plate, belongs to the technical field of automobile processing, and solves the problems that turnover can be performed only through simple manual assistance, the turnover type clamp is not suitable for assembly line work, the working efficiency is reduced, and the yield is influenced. The overturning type clamp for welding the vehicle side outer plate comprises a mounting frame, a first rotating shaft, a second rotating shaft, a third rotating shaft and a fourth rotating shaft are rotationally arranged on the mounting frame, a first motor is fixed to the mounting frame, the output shaft end of the first motor is fixedly connected with the second rotating shaft, the first rotating shaft is connected with the second rotating shaft through a first conveying belt, and the third rotating shaft is connected with the fourth rotating shaft through a second conveying belt. A second motor is fixed to the mounting frame, a rotating column is fixed to the output shaft end of the second motor, two mounting blocks are fixed to the rotating column, supports are fixed to the upper faces and the lower faces of the mounting blocks, fixing rods are fixed to the supports, and clamping mechanisms are arranged on the fixing rods. The clamping and overturning device has the advantage that workers do not need to manually operate through a tool frame to conduct clamping and overturning.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile processing and relates to a flip-type clamp, in particular to a flip-type clamp for welding a vehicle side outer panel. Background Art

[0002] The side outer panel is a vehicle component that is arranged on the side of the vehicle body. The existing side outer panels are all one-piece molded structures, which can save mold costs and is beneficial to vehicle component management.

[0003] After searching, it is found that a flipping fixture for processing the automobile side panel assembly is disclosed in the Chinese patent literature [Application No.: 202320869928.8; Publication No.: CN 219444249 U]. This flipping fixture for processing the automobile side panel assembly includes two vertical plates arranged at intervals in front and back, and multiple support plates are evenly arranged between the two vertical plates. The left and right ends of the support plates are provided with slide grooves along their lengths. Each of the support plates is provided with two positioning blocks, and the positioning blocks are fixed to the support plates through the limiting mechanism. The automobile side panel body is placed on the support plate and is fixed by the multiple positioning blocks. A flipping mechanism is arranged above the support plate, and the flipping mechanism is fixed to the automobile side panel body and flips the automobile side panel body. Through the cooperation between the flipping mechanism and the multiple positioning blocks, the automobile side panel outer panel can be placed horizontally for clamping or vertically erected for clamping. At the same time, the automobile side panel outer panel can be turned over and clamped according to production requirements to facilitate all-round processing of the automobile side panel outer panel.

[0004] Although the flipping mechanism disclosed in the patent can clamp the automobile side outer panel horizontally or vertically, and can also turn the automobile side outer panel over and clamp it according to production needs to facilitate all-round processing of the automobile side outer panel, it requires simple manual assistance to flip it over and is not suitable for assembly line work, which reduces work efficiency and affects production. Utility Model Content

[0005] The purpose of the utility model is to solve the above-mentioned problems in the existing technology and to propose a flip clamp for welding the vehicle side outer panel. The technical problem to be solved by the utility model is: how to achieve clamping and flipping without manual operation of the tooling frame by the staff, so as to improve the work efficiency.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A flip clamp for welding a vehicle side outer panel comprises a mounting frame, on which rotating shafts 1, 2, 3 and 4 are rotatably arranged, a transmission mechanism is arranged between rotating shafts 2 and 3, a motor 1 is fixed to the mounting frame, an output shaft end of the motor 1 is fixedly connected to rotating shaft 2, the rotating shaft 1 and the rotating shaft 2 are connected via a conveyor belt 1, and the rotating shaft 3 and the rotating shaft 4 are connected via a conveyor belt 2, a motor 2 is fixed to the mounting frame, a rotating column is fixed to the output shaft end of the motor 2, two mounting blocks are fixed to the rotating column, brackets are fixed to the upper and lower surfaces of the mounting blocks, a fixing rod is fixed to the bracket, and a clamping mechanism is arranged on the fixing rod.

[0008] The working principle of the utility model is: prevent the side panel from being on the conveyor belt one, start the motor, drive the rotating shaft two to rotate, drive the conveyor belt one on the rotating shaft two to rotate, the rotating shaft two drives the rotating shaft three to rotate through the transmission mechanism, drive the conveyor belt two on the rotating shaft three to rotate, the conveyor belt one brings the side panel to the clamping mechanism on the mounting block for clamping and fixing, start the motor two to drive the rotating column to rotate, the rotating column drives the mounting block to rotate, so that the side panel on the clamping mechanism is flipped onto the conveyor belt two.

[0009] The transmission mechanism comprises pulleys fixed on the second rotating shaft and the third rotating shaft, and the two pulleys are connected via a belt transmission.

[0010] With the above structure, by installing the pulley and the belt, the second shaft rotates to drive the third shaft to rotate through the belt, thereby realizing the simultaneous rotation of the second conveyor belt and the first conveyor belt.

[0011] The clamping mechanism includes a clamping plate rotatably connected to the bottom of the two fixed rods, a tension spring is fixed between the ends of the two clamping plates close to the mounting block, clamping blocks are fixed to the two clamping plates, a conical block is movable between the two clamping blocks, a circular opening penetrating the mounting block is opened on the mounting block, an electric telescopic rod is fixed in the circular opening, the front and rear conical blocks are fixedly connected by a round rod, and the telescopic end of the electric telescopic rod is fixedly connected to the round rod.

[0012] By adopting the above structure, by installing the clamping plate, starting the electric telescopic rod, when the side panel is transmitted into the clamping plate, one end of the side panel presses against the conical block, the electric telescopic rod drives the round rod to move backward, the conical block is stuck in the clamping block, and the tension spring is squeezed toward the upper and lower ends by pressure. The rear end distance between the front two clamping plates is expanded, and the distance between the front ends is reduced to clamp the side panel. The rear conical block is pushed out of the clamping block, so that the tension spring is reset, the distance between the rear end of the clamping plate of the rear clamping plate is reduced, and the distance between the front ends is expanded, so that the clamping plate releases the clamping of the side panel.

[0013] The clamping plate is arranged obliquely, and the clamping block is in the shape of a semicircular arc.

[0014] By adopting the above structure, the clamping plates are set at an angle, the clamping blocks are in the shape of a semicircular arc, the clamping plates are set at an angle, the rear end distance between the clamping plates is reduced, the front end distance is expanded, and vice versa, to achieve clamping of the side panels, and the clamping blocks are semicircular arcs to facilitate the conical blocks to enter between the two clamping blocks.

[0015] Two cylinders are fixed on the mounting frame, and electric welding columns are fixed on the cylinders.

[0016] With the above structure, by installing the cylinder and the welding column, when the side panels are on the conveyor belt 1 and the conveyor belt 2, the cylinder is started to make the welding column close to the side panels, so as to facilitate welding on both sides of the side panels.

[0017] Compared with the prior art, the flip-type fixture for welding the vehicle side outer panel has the following advantages:

[0018] 1. Place the side panel on conveyor belt 1, start the motor to drive shaft 2 to rotate, drive conveyor belt 1 on shaft 2 to rotate, shaft 2 drives shaft 3 to rotate through the transmission mechanism, drive conveyor belt 2 on shaft 3 to rotate, conveyor belt 1 brings the side panel to the clamping mechanism on the mounting block for clamping and fixing, start motor 2 to drive the rotating column to rotate, the rotating column drives the mounting block to rotate, so that the side panel on the clamping mechanism is flipped onto conveyor belt 2.

[0019] 2. Install the clamping plate and start the electric telescopic rod. When the side panel is transferred into the clamping plate, one end of the side panel presses against the conical block. The electric telescopic rod drives the round rod to move backward. The conical block is stuck in the clamping block. The tension spring is squeezed toward the upper and lower ends by pressure. The rear end distance between the front two clamping plates is expanded, and the distance between the front ends is reduced to clamp the side panel. The rear conical block is pushed out of the clamping block to reset the tension spring. The distance between the rear end of the clamping plate is reduced, and the distance between the front ends is expanded, so that the clamping plate releases the clamping of the side panel.

[0020] 3. The clamping plates are tilted and the clamping blocks are in the shape of semicircular arcs. The clamping plates are tilted, the distance between the rear ends of the clamping plates is reduced, and the distance between the front ends is expanded, and vice versa, so as to clamp the side panels. The semicircular shape of the clamping blocks facilitates the entry of the conical blocks between the two clamping blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a side sectional view of the utility model.

[0023] Figure 3 It is a structural schematic diagram of the splint in the utility model.

[0024] Figure 4 It is a schematic diagram of the internal structure of the mounting block in the utility model.

[0025] Figure 5 yes Figure 2 A is an enlarged view of the middle image.

[0026] In the figure, 1, mounting frame; 2, rotating shaft 1; 3, rotating shaft 2; 4, rotating shaft 3; 5, rotating shaft 4; 6, motor 1; 7, conveyor belt 1; 8, conveyor belt 2; 9, motor 2; 10, rotating column; 11, mounting block; 12, bracket; 13, fixing rod; 14, pulley; 15, belt; 16, clamping plate; 17, tension spring; 18, clamping block; 19, conical block; 20, round mouth; 21, cylinder; 22, welding column; 23, electric telescopic rod; 24, round rod. DETAILED DESCRIPTION

[0027] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0028] like Figure 1-Figure 5 As shown, the flip clamp for welding the side outer panel of the vehicle includes a mounting frame 1, on which a rotating shaft 2, a rotating shaft 2, a rotating shaft 3, a rotating shaft 3, a rotating shaft 4 and a rotating shaft 4 5 are rotatable, a transmission mechanism is arranged between the rotating shaft 2 3 and the rotating shaft 3 4, a motor 1 6 is fixed on the mounting frame 1, the output shaft end of the motor 1 6 is fixedly connected to the rotating shaft 2 3, the rotating shaft 1 2 and the rotating shaft 2 3 are connected by a conveyor belt 1 7, the rotating shaft 3 4 and the rotating shaft 4 5 are connected by a conveyor belt 2 8, a motor 2 9 is fixed on the mounting frame 1, a rotating column 10 is fixed to the output shaft end of the motor 2 9, two mounting blocks 11 are fixed to the rotating column 10, brackets 12 are fixed to the upper and lower surfaces of the mounting block 11, a fixing rod 13 is fixed to the bracket 12, and a clamping mechanism is arranged on the fixing rod 13.

[0029] Place the side panels on conveyor belt 1 7 , start the motor to drive shaft 2 3 to rotate, drive conveyor belt 1 7 on shaft 2 3 to rotate, shaft 2 3 drives shaft 3 4 to rotate through the transmission mechanism, drive conveyor belt 2 8 on shaft 3 4 to rotate, conveyor belt 1 7 brings the side panels to the clamping mechanism on the mounting block 11 for clamping and fixing, start motor 2 9 to drive rotating column 10 to rotate, rotating column 10 drives mounting block 11 to rotate, so that the side panels on the clamping mechanism are flipped onto conveyor belt 2 8 .

[0030] The transmission mechanism comprises a pulley 14 fixed on the second rotating shaft 3 and the third rotating shaft 4 , and the two pulleys 14 are connected by a belt 15 .

[0031] With the above structure, by installing the pulley 14 and the belt 15, the rotation of the rotating shaft 2 3 drives the rotation of the rotating shaft 3 4 through the belt 15, thereby realizing the simultaneous rotation of the conveyor belt 2 8 and the conveyor belt 1 7.

[0032] The clamping mechanism includes a clamping plate 16 rotatably connected to the bottom of the two fixed rods 13, a tension spring 17 is fixed between the ends of the two clamping plates 16 close to the mounting block 11, a clamping block 18 is fixed on both clamping plates 16, a conical block 19 is movable between the two clamping blocks 18, a circular opening 20 penetrating the mounting block is opened on the mounting block 11, an electric telescopic rod 23 is fixed in the circular opening 20, the front and rear conical blocks 19 are fixedly connected by a round rod 24, and the telescopic end of the electric telescopic rod 23 is fixedly connected to the round rod 24.

[0033] With the above structure, by installing the clamping plate 16 and starting the electric telescopic rod 23, when the side panel is transmitted into the clamping plate 16, one end of the side panel presses against the conical block 19, and the electric telescopic rod 23 drives the round rod 24 to move backward, and the conical block 19 is stuck in the clamping block 18. The tension spring 17 is squeezed toward the upper and lower ends by pressure, and the rear end distance between the front two clamping plates 16 is expanded, and the distance between the front ends is reduced to clamp the side panel, and the rear conical block 19 is pushed out of the clamping block 18, so that the tension spring 17 is reset, and the distance between the rear end of the clamping plate 16 of the rear clamping plate 16 is reduced, and the distance between the front ends is expanded, so that the clamping plate 16 releases the clamping of the side panel.

[0034] The clamping plate 16 is inclined and the clamping block 18 is in the shape of a semicircular arc.

[0035] By adopting the above structure, the clamping plate 16 is inclined and the clamping block 18 is in the shape of a semicircular arc. The clamping plate 16 is inclined, the rear end distance between the clamping plates 16 is reduced, and the front end distance is expanded, and vice versa, thereby clamping the side panel. The clamping block 18 is in the shape of a semicircular arc, which facilitates the conical block 19 to enter between the two clamping blocks 18.

[0036] Two cylinders 21 are fixed on the mounting frame 1 , and welding columns 22 are fixed on the cylinders 21 .

[0037] With the above structure, by installing the cylinder 21 and the welding column 22, when the side panels are on the conveyor belt 1 7 and the conveyor belt 2 8, the cylinder 21 is started to make the welding column 22 close to the side panels, so as to facilitate welding of the front and back sides of the side panels.

[0038] The working principle of the utility model is as follows: the side panel is prevented from being placed on the conveyor belt 7, the motor is started, the shaft 23 is driven to rotate, the conveyor belt 7 on the shaft 23 is driven to rotate, the shaft 23 rotates and the shaft 3 4 is driven to rotate through the belt, thereby realizing the simultaneous rotation of the conveyor belt 28 and the conveyor belt 7, the cylinder 21 is started, the welding column 22 is made close to the side panel, and the welding of the front and back sides of the side panel is convenient, the electric telescopic rod 23 is started, when the side panel is conveyed into the clamping plate 16, one end of the side panel is against the conical block 19, and the electric telescopic rod 23 drives the round rod 24 to move backward, The conical block 19 is stuck into the clamping block 18, and the tension spring 17 is squeezed toward the upper and lower ends by pressure. The rear end distance between the front two clamping plates 16 is expanded, and the distance between the front ends is reduced to clamp the side panel. The rear conical block 19 is pushed out of the clamping block 18, so that the tension spring 17 is reset, and the distance between the rear end clamping plates 16 of the rear clamping plates 16 is reduced, and the distance between the front ends is expanded, so that the clamping plates 16 release their clamping of the side panel, and the motor 29 is started to drive the rotating column 10 to rotate, and the rotating column 10 drives the mounting block 11 to rotate, so that the side panel on the clamping plate 16 is flipped onto the conveyor belt 2 8.

[0039] In summary, the clamping mechanism can realize the function of clamping and flipping without the assistance of staff, thereby improving work efficiency.

[0040] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A flip-type fixture for welding a vehicle side outer panel, characterized in that: The invention comprises a mounting frame (1), on which a first rotating shaft (2), a second rotating shaft (3), a third rotating shaft (4) and a fourth rotating shaft (5) are rotatably mounted, a transmission mechanism is arranged between the second rotating shaft (3) and the third rotating shaft (4), a first motor (6) is fixed on the mounting frame (1), an output shaft end of the first motor (6) is fixedly connected to the second rotating shaft (3), the first rotating shaft (2) and the second rotating shaft (3) are connected via a first conveyor belt (7), the third rotating shaft (4) and the fourth rotating shaft (5) are connected via a second conveyor belt (8), a second motor (9) is fixed on the mounting frame (1), a rotating column (10) is fixed on the output shaft end of the second motor (9), two mounting blocks (11) are fixed on the rotating column (10), brackets (12) are fixed on the upper and lower surfaces of the mounting block (11), a fixing rod (13) is fixed on the bracket (12), and a clamping mechanism is arranged on the fixing rod (13).

2. A flip-type fixture for welding a vehicle side outer panel according to claim 1, characterized in that: The transmission mechanism comprises a pulley (14) fixed on the second rotating shaft (3) and the third rotating shaft (4), and the two pulleys (14) are connected to each other via a belt (15).

3. A flip-over fixture for welding a vehicle side outer panel according to claim 1, characterized in that: The clamping mechanism comprises a clamping plate (16) rotatably connected to the bottom of the two fixed rods (13); a tension spring (17) is fixed between the ends of the two clamping plates (16) close to the mounting block (11); a clamping block (18) is fixed to each of the two clamping plates (16); a conical block (19) is movable between the two clamping blocks (18); a circular opening (20) penetrating the mounting block (11) is provided on the mounting block (11); an electric telescopic rod (23) is fixed in the circular opening (20); the front and rear conical blocks (19) are fixedly connected via a round rod (24); and the telescopic end of the electric telescopic rod (23) is fixedly connected to the round rod (24).

4. A flip-type fixture for welding a vehicle side outer panel according to claim 3, characterized in that: The clamping plate (16) is arranged to be inclined, and the clamping block (18) is in the shape of a semicircular arc.

5. The flip-over fixture for welding a vehicle side outer panel according to claim 1, characterized in that: Two cylinders (21) are fixed on the mounting frame (1), and electric welding columns (22) are fixed on the cylinders (21).

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