CN115365748A - Annular rail type rotary table for welding vehicle body - Google Patents

Abstract

The invention discloses an annular rail type rotary table for welding a vehicle body, which comprises an annular rail and a rotary table which is arranged right above the annular rail and can rotate, wherein a driving motor for driving the rotary table to rotate is arranged on the lower surface of the rotary table, a lifting plate capable of moving up and down is arranged on the upper surface of the rotary table, a supporting base is fixedly connected to the upper surface of the lifting plate, and the annular rail type rotary table for welding the vehicle body can enable the vehicle body to extrude an auxiliary supporting ball through the gravity of the vehicle body after the auxiliary supporting ball contacts a vehicle body support through the arrangement of a collision stabilizing plate, a power supporting barrel and an auxiliary supporting ball, so that the gravity can be directly transmitted to the power supporting barrel through the auxiliary supporting ball, the power supporting barrel can move downwards, and the power supporting barrel can drive a rotation driving rod to move downwards together in the process, and the rotation driving rod can swing back and forth due to the arrangement of a wave-shaped groove, so that the power supporting barrel can rotate back and forth.

Description

A ring-shaped orbital turntable for body welding

technical field

The invention relates to the technical field of a car body welding turntable, in particular to a ring track type turntable for car body welding.

Background technique

With the rapid development of the automobile industry and the improvement of people's living standards, automobiles have entered almost every household. However, during the welding and transfer process of the automobile body, because the body needs to be transferred back and forth in the workshop, it is necessary to It is to install a bracket on the body first, and then disassemble the bracket after the body is processed. At the same time, there will be stabilizing holes on the body bracket, but because travel switches are used on the conveyor rails in the workshop, the transportation When the trolley transports the car body, there will be deviations in the stop position due to inertia, so the stabilizing holes set on the car body bracket will be relatively large, so the diameter of the stabilizing column set on the conventional turntable is smaller than the diameter of the stabilizing hole, so when transporting the trolley When moving, the vehicle body will shake during the moving process, so personnel often need to adjust the position of the vehicle body again when the vehicle body is welded, so it is very inconvenient for personnel to use.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides an annular track turntable for vehicle body welding, which solves the problems raised in the background art above.

Technical scheme of the present invention is as follows:

In order to achieve the above object, the present invention is achieved through the following technical solutions: a ring-shaped turntable for body welding, comprising a ring-shaped track and a rotatable turntable directly above it, the lower surface of the turntable is provided with a A rotating drive motor, the upper surface of the turntable is provided with a lifting plate that can move up and down, the upper surface of the lifting plate is fixed with a support base, the top of the support base slides up and down and can rotate with a power support bucket, the support The upper surface of the base is evenly provided with a plurality of conflicting and stabilizing plates that can spread outwards. The axis of the supporting base is inserted with a supporting outer barrel, and the middle part of the supporting outer barrel is provided with a drive that can diverge outwards and gather inwards. The push plate is fixed with a support inner cylinder inside the support outer barrel, and the outer end of the drive push plate is fixedly connected to the collision stability plate. The upper surface of the power support barrel is evenly distributed with rotatable auxiliary support balls, and the power support barrel The top of the bucket is fixedly connected with a driving connection part, and an auxiliary power circular plate capable of driving the push plate to move is provided directly above the supporting outer barrel through the driving connection part. There are a plurality of rotating driving rods connected to the rotating end, one end of the rotating driving rod is fixedly connected to the power support barrel, and the bottom of the power supporting barrel is provided with a wave-shaped groove, and the rotating driving rod is slidably connected in the wave-shaped groove.

Optionally, a plurality of cylinders are evenly distributed on the upper surface of the turntable, and the lifting plate is fixedly connected to the top of the cylinders.

Optionally, an annular limiting groove is provided on the top of the outer peripheral surface of the support base, the bottom end of the power support bucket is movably connected in the annular limiting groove, and the top end of the outer peripheral surface of the support base is connected to the inner wall of the power supporting bucket. A plurality of hemispherical blocks are evenly distributed at the bottom.

Optionally, the upper surface of the support base is evenly provided with three limiting chute, the bottom end of the conflicting and stabilizing plate is slidably connected in the limiting chute, and the shape of the conflicting and stabilizing plate is arc-shaped when viewed from above.

Optionally, a first connecting block is fixedly connected to the top of the supporting inner cylinder, one end of the first connecting block is fixedly connected to the inner wall of the supporting outer tub, and a connecting sealing ring plate is fixedly connected to the bottom end of the supporting inner cylinder , the outer peripheral surface of the connecting sealing ring plate is fixedly connected to the inner wall of the supporting outer barrel.

Optionally, the drive connection part includes an auxiliary power cross bar fixedly connected to the top end of the inner wall of the power support bucket, the upper surface of the auxiliary power cross bar close to the end supporting the outer bucket is fixed with an auxiliary power vertical bar, and the auxiliary power vertical bar The top is fixed on the auxiliary power circular plate.

Optionally, an extruding column is slidably connected to the top of the inner wall of the supporting outer barrel, a pressing column is fixedly connected to the upper surface of the extruding column, and the top of the pressing column is fixedly connected to the auxiliary power circular plate.

Optionally, a second connecting block is slidably connected to the bottom of the inner wall of the supporting outer tub, a second spring is affixed to the lower surface of the second connecting block, and the bottom end of the second spring is affixed to the inner bottom surface of the supporting outer tub , and the second spring is sleeved on the connection pressing rod.

Optionally, a plurality of first springs are evenly distributed on the upper surface of the support base, and the top ends of the first springs are fixedly connected to the power support bucket.

Optionally, a tension spring is affixed to the inner end of the driving push plate, and the end of the tension spring away from the driving push plate is affixed to the supporting inner cylinder.

The invention provides an annular track type turntable for body welding, which has the following beneficial effects:

The ring-shaped track-type turntable for body welding can make the auxiliary support ball be squeezed by the body's own gravity after the auxiliary support ball touches the vehicle body support through the setting of the anti-stabilizing plate, the power support barrel and the auxiliary support ball. Therefore, the gravity will be directly transmitted to the power support barrel through the auxiliary support ball, so that the power support barrel will move downwards, so the power support barrel will move down together with the rotating drive rod, because of the setting of the wave groove, so the rotation The driving rod will swing back and forth, thereby prompting the power support barrel to rotate back and forth. At the same time, when the power support barrel moves downward, it will also drive the auxiliary power circular plate to move downward together, so that the solution filled in the sealed space will drive the push plate Move outward, so the driving push plate will move together with the conflicting and stabilizing plate, so that the conflicting and stabilizing plate is under the rotation cooperation of the power support bucket, which will prompt the body to move while shaking, so the three conflicting and stabilizing plates can all touch In the stabilizing hole, the vehicle body can be effectively prevented from shaking when the vehicle body is moving.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the schematic structural representation enlarged at A place in Fig. 1 of the present invention;

Fig. 3 is a schematic diagram of the cooperative structure of the auxiliary power vertical bar and the supporting outer barrel of the present invention;

Fig. 4 is a schematic cross-sectional structure diagram of the front view of the power support bucket of the present invention;

Fig. 5 is a structural schematic diagram of the front view of the support base of the present invention;

Fig. 6 is a schematic cross-sectional structural view of the supporting base of the present invention viewed from above.

In the figure: 1. Turntable; 2. Ring track; 3. Lifting plate; 4. Support base; 5. Power support barrel; Support ball; 10. Auxiliary power cross bar; 11. Auxiliary power vertical bar; 12. Support outer barrel; 13. Press column; 14. Squeeze column; 15. Connecting press bar; 16. Support inner cylinder; 17. Extension spring ; 18, driving push plate; 19, the first connecting block; 20, wave groove; 21, the first spring; 22, connecting the sealing ring plate; 23, the second connecting block; 24, rotating the driving rod; 25, the second spring ; 26, limit chute; 27, annular limit groove.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Please refer to Fig. 1 to Fig. 6, the present invention provides a kind of circular track type turntable for body welding, which includes a circular track 2 and a turntable 1 that can rotate directly above it, wherein the lower surface of the turntable 1 is fixed with a rotating support plate , the bottom end of the rotating support plate is slidably connected to the circular track 2, so the rotating supporting plate can play a supporting role, and at the same time, a partition plate 6 is fixedly connected to the upper surface of the turntable 1, and the lower surface of the turntable 1 is provided with a Rotating drive motor, so when the drive motor is working, it can drive the turntable 1 to rotate. At the same time, through the setting of the ring track 2, it can promote the turntable 1 to rotate smoothly. The upper surface of the turntable 1 is provided with a The moving lifting plate 3 has a plurality of cylinders evenly distributed on the upper surface of the turntable 1, and the lifting plate 3 is fixed on the top of the cylinder, so when the cylinder is working, the lifting plate 3 can be moved up and down, and the upper surface of the lifting plate 3 is fixed. There is a support base 4, the top of the support base 4 is slidably connected with a power support barrel 5 that can rotate, the top of the outer peripheral surface of the support base 4 is provided with an annular spacer groove 27, and the bottom end of the power support barrel 5 is flexibly connected to the annular spacer. In the groove 27, a plurality of first springs 21 are evenly distributed on the upper surface of the support base 4, and the tops of the first springs 21 are affixed to the power support bucket 5, so the power support bucket 5 can rotate on the support base 4, and at the same time It can slide downward again, and the top of the outer peripheral surface of the support base 4 and the bottom end of the inner wall of the power support bucket 5 are evenly distributed with a plurality of hemispherical blocks, so the friction between the support base 4 and the power support bucket 5 will be greatly reduced. The upper surface of the support base 4 is evenly provided with a plurality of conflicting and stabilizing plates 7 that can spread outwards, and the upper surface of the supporting base 4 is uniformly provided with three limit slide grooves 26, and the bottom ends of the conflicting and stabilizing plates 7 are slidably connected to the limit position. In the chute 26, the shape of the conflicting and stabilizing plate 7 when viewed from above is arc-shaped, so the conflicting and stabilizing plate 7 can slide on the support base 4, and the axis of the support base 4 is plugged with a support outer barrel 12, and the support outer barrel 12 The middle part is provided with a driving push plate 18 that can diverge outwards and gather inwards, wherein the driving push plate 18 is slidably connected to the support outer barrel 12, and the inside of the support outer barrel 12 is fixed with a support inner cylinder 16, and the support inner cylinder 16 The top end is affixed with a first connection block 19, one end of the first connection block 19 is affixed to the inner side wall of the supporting outer barrel 12, and the bottom end of the supporting inner cylinder 16 is affixed with a connecting sealing ring plate 22, and the connecting sealing ring plate 22 The outer peripheral surface is affixed to the inner side wall of the supporting outer barrel 12, the outer end of the driving push plate 18 is affixed to the conflicting and stabilizing plate 7, and the upper surface of the power supporting bucket 5 is evenly distributed with rotatable auxiliary supporting balls 9, wherein the power The upper surface of the support barrel 5 is evenly provided with a plurality of limit grooves, the auxiliary support ball 9 is rotatably connected in the limit grooves, and the top of the power support barrel 5 is fixedly connected with a driving connection part, which supports the outer barrel 12 directly above The auxiliary power circular plate 8 that can drive and drive the push plate 18 to slide is provided with the drive connection part. The drive connection part includes an auxiliary power crossbar 10 fixedly connected to the top of the inner wall of the power support bucket 5, and the auxiliary power crossbar 10 is close to the support outer bucket. 12 The upper surface of one end is fixed with auxiliary Auxiliary power vertical bar 11, the top of auxiliary power vertical bar 11 is fixed on the auxiliary power circular plate 8, so when the power support bucket 5 moves downward, through the setting of auxiliary power horizontal bar 10 and auxiliary power vertical bar 11, it can Drive the auxiliary power circular plate 8 to move downward, and the top of the inner wall supporting the outer barrel 12 is slidably connected with an extrusion column 14. The upper surface of the extrusion column 14 is fixedly connected with a pressing column 13, and the top of the pressing column 13 is fixed on the auxiliary power circle. On the plate 8, the sealed space formed by supporting the outer barrel 12, driving the push plate 18, the extruding column 14 and the connecting sealing ring plate 22 is filled with solution, so when the auxiliary power circular plate 8 moves downward, through With the setting of the pressing column 13, the auxiliary power circular plate 8 will move downward with the extruding column 14, so that the extruding column 14 will squeeze the solution, so the solution will transmit the extrusion force to the driving push plate 18, thereby The driving push plate 18 can overcome the pulling force of the extension spring 17 to move outwards, so the driving push plate 18 can move synchronously with the conflicting stabilizing plate 7, so that the outer peripheral surface of one of the conflicting stabilizing plates 7 can be the first to collide with the vehicle body support, so it can take the lead in The conflicting stabilizing plate 7 on the body bracket will push the body bracket to move, so the body bracket can be adjusted to the best position, and the inner wall of the support inner tube 16 is slidably connected with a connection pressing rod 15, and the bottom end of the connection pressing rod 15 rotates A plurality of rotating driving rods 24 are connected, and one end of the rotating driving rod 24 is fixedly connected to the power support bucket 5, and the bottom of the power supporting bucket 5 is provided with a wave-shaped groove 20, and the rotating driving rod 24 is slidably connected in the wave-shaped groove 20, wherein When the support outer tub 12 moves downward, the support outer tub 12 will move down together with the connecting pressing rod 15, so that the connecting pressing rod 15 will move downward with the rotating drive rod 24, and at the same time, because the rotating driving rod 24 is rotated and connected On the connection pressing rod 15, when the rotating driving rod 24 moves downward, because of the setting of the wave groove 20, the rotating driving rod 24 will move along with the shape of the wave groove 20, so the rotating driving rod 24 will move downward. Swing back and forth while swinging back and forth, thereby the rotating drive rod 24 of swinging back and forth can impel the power support bucket 5 to rotate back and forth.

The bottom of the inner wall of the supporting outer tub 12 is slidably connected with a second connecting block 23 , the lower surface of the second connecting block 23 is fixedly connected with a second spring 25 , and the bottom end of the second spring 25 is fixedly connected to the inner bottom surface of the supporting outer tub 12 , and the second spring 25 is sleeved on the connecting pressing rod 15, wherein the bottom end of the connecting pressing rod 15 passes through the second connecting block 23, and the second connecting block 23 is fixedly connected to the connecting pressing rod 15, so in When the connection pressing rod 15 moves down, it will move down with the second connecting block 23, so the second connecting block 23 will impel the second spring 25 to compress, so when the second connecting block 23 resets, the second spring 25 Power may be supplied to the second connection block 23 .

The inner end of the driving push plate 18 is affixed with an extension spring 17, and the end of the extension spring 17 away from the driving push plate 18 is affixed on the support inner cylinder 16, so when the driving push plate 18 is reset, by the pulling of the extension spring 17, Can promote the initial position that drives push plate 18 recovery.

To sum up, when the ring-shaped track-type turntable for body welding is used, the body will be transported to a position close to the turntable 1 by the transport trolley device in the factory building, so that when the lifting plate 3 moves upward, it will bring the supporting base 4 upward together. move, so the conflicting stabilizing plate 7 will be plugged in the stabilizing hole on the body bracket (the body bracket is a bracket arranged on the body, because the body needs to be transferred back and forth in the workshop, so a bracket is first set on the body, etc. After the processing of the body is completed, the bracket is disassembled. At the same time, there will be stabilizing holes on the bracket of the body. However, because travel switches are used on the conveying rails in the workshop, the transport trolley will be unable to move due to inertia when transporting the body. There will be deviations in the stop position, so the stabilizing holes set on the body support will be relatively large, so the diameter of the stabilizing columns set on the conventional lifting plate 3 is smaller than the diameter of the stabilizing holes, so when the transport trolley moves, the body is moving. During welding, the body will shake, so the body often needs personnel to adjust the position of the body again when welding), and at the same time, after the auxiliary support ball 9 touches the body bracket, the body will squeeze the auxiliary support ball 9 through its own gravity, thereby passing the auxiliary support. The ball 9 will directly transmit the gravity on the power support bucket 5, so that the power support bucket 5 will move downwards, so the power support bucket 5 will move down together with the rotating drive rod 24. Because of the setting of the wave groove 20, Therefore, turning the driving rod 24 will swing back and forth, thereby impelling the power support barrel 5 to rotate back and forth, and simultaneously when the power support barrel 5 moves downward, it will also drive the auxiliary power circular plate 8 to move downward together, and the auxiliary power circular plate 8 will pass through The pressing column 13 moves downward with the pressing column 14, thereby driving the push plate 18 to move outward through the filling of the solution in the sealed space, so the driving push plate 18 will move together with the conflicting stabilizing plate 7, thereby resisting the stabilizing plate 7. Under the rotation and cooperation of the power support barrel 5, it will promote the movement of the vehicle body while shaking, so the three conflicting and stabilizing plates 7 can all be abutted in the stabilizing holes, thereby enabling the vehicle body to effectively prevent the vehicle body from moving when it is moving. shaking.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a vehicle body welding is with circular orbit formula revolving stage, includes circular orbit (2) and revolving stage (1) directly over it with the setting that can rotate, the lower surface of revolving stage (1) is provided with and is used for driving its pivoted driving motor, its characterized in that: the upper surface of the rotary table (1) is provided with a lifting plate (3) capable of moving up and down, the upper surface of the lifting plate (3) is fixedly connected with a supporting base (4), the top end of the supporting base (4) is slidably connected with a power supporting barrel (5) capable of rotating, the upper surface of the supporting base (4) is uniformly provided with a plurality of conflict stabilizing plates (7) capable of diffusing outwards, the axis of the supporting base (4) is spliced with an outer supporting barrel (12), the middle part of the outer supporting barrel (12) is provided with a driving push plate (18) capable of diffusing outwards and gathering inwards, the inside of the outer supporting barrel (12) is fixedly provided with an inner supporting barrel (16), the outer end of the driving push plate (18) is fixedly connected on the conflict stabilizing plate (7), the upper surface of the power supporting barrel (5) is uniformly provided with auxiliary supporting balls (9) capable of rotating, the top of the power supporting barrel (5) is provided with a driving connecting part, an auxiliary power circular plate (8) capable of driving the driving push plate (18) to move is arranged right above the outer supporting barrel (12) through the driving connecting part, the inner wall of the inner supporting barrel (16) is slidably connected with a pressing rod (15), one end of the driving rod (15) which is connected with a driving rod (24) which is connected with a driving rod (5), and a driving rod (24) which is connected with a driving rod (24) capable of rotating supporting barrel (5) which is connected on the bottom end of rotating and is connected with a driving rod (24), the rotation driving rod (24) is connected in the wave-shaped groove (20) in a sliding way.

2. The endless track type turn table for welding a vehicle body according to claim 1, characterized in that: a plurality of cylinders are uniformly distributed on the upper surface of the rotary table (1), and the lifting plate (3) is fixedly connected to the top ends of the cylinders.

3. The endless track type turn table for welding a vehicle body according to claim 1, characterized in that: an annular limiting groove (27) is formed in the top of the outer peripheral face of the supporting base (4), the bottom end of the power supporting barrel (5) is movably connected into the annular limiting groove (27), and a plurality of hemispherical blocks are evenly distributed on the top end of the outer peripheral face of the supporting base (4) and the bottom end of the inner side wall of the power supporting barrel (5).

4. The endless track type turn table for welding a vehicle body according to claim 1, characterized in that: the upper surface of the supporting base (4) is uniformly provided with three limiting sliding grooves (26), and the bottom ends of the abutting stabilizing plates (7) are slidably connected in the limiting sliding grooves (26).

5. The endless track type turn table for welding a vehicle body according to claim 1, characterized in that: the top rigid coupling that supports inner tube (16) has first connecting block (19), and the one end rigid coupling of first connecting block (19) is on supporting outer bucket (12) inside wall, the bottom rigid coupling that supports inner tube (16) has connection seal ring board (22), and the outer peripheral face rigid coupling of connecting seal ring board (22) is on supporting the inside wall of outer bucket (12).

6. The endless track type turn table for welding a vehicle body according to claim 1, characterized in that: the driving connecting part comprises an auxiliary power cross rod (10) fixedly connected to the top end of the inner side wall of the power supporting barrel (5), the auxiliary power cross rod (10) is fixedly connected to an auxiliary power vertical rod (11) close to the upper surface of one end of the supporting outer barrel (12), and the top end of the auxiliary power vertical rod (11) is fixedly connected to the auxiliary power circular plate (8).

7. The endless track type turn table for welding a vehicle body according to claim 1, characterized in that: the top of the inner wall of the supporting outer barrel (12) is connected with an extrusion column (14) in a sliding mode, the upper surface of the extrusion column (14) is fixedly connected with a pressing column (13), and the top end of the pressing column (13) is fixedly connected onto an auxiliary power circular plate (8).

8. The endless track type turn table for welding a vehicle body according to claim 1, characterized in that: the bottom of the inner side wall of the supporting outer barrel (12) is connected with a second connecting block (23) in a sliding mode, a second spring (25) is fixedly connected to the lower surface of the second connecting block (23), the bottom end of the second spring (25) is fixedly connected to the inner bottom surface of the supporting outer barrel (12), and the second spring (25) is sleeved on the connecting pressing rod (15).

9. The endless track type turntable for vehicle body welding according to claim 1, wherein: the upper surface equipartition of supporting base (4) has a plurality of first springs (21), and the top rigid coupling of first spring (21) is on power support bucket (5).

10. The endless track type turn table for welding a vehicle body according to claim 1, characterized in that: the inner end of the driving push plate (18) is fixedly connected with a tension spring (17), and one end, far away from the driving push plate (18), of the tension spring (17) is fixedly connected to the supporting inner cylinder (16).

Images