CN212094895U

CN212094895U - Laser welding workbench for accurate positioning

Info

Publication number: CN212094895U
Application number: CN201922473327.1U
Authority: CN
Inventors: 张先军
Original assignee: Wuhan Ch Technology Co ltd
Current assignee: Wuhan Ch Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-08
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of welding workbenches, and discloses a laser welding workbench for accurate positioning, which comprises a bottom plate, wherein the top of the bottom plate is respectively and fixedly provided with a first motor and a first supporting column, an output shaft of the first motor is fixedly provided with a first rotating shaft, the outer side of the first rotating shaft is movably provided with a first thread block, the laser welding workbench for accurate positioning can drive the first rotating shaft to rotate by clockwise rotation of the first motor, the workbench can be driven to move leftwards by the first thread block when the first rotating shaft rotates, and then the workbench can be driven to rotate clockwise by a second motor, the first gear can drive a second gear to rotate by a chain, the threaded rod can drive a threaded rod to rotate clockwise, the threaded rod can drive the second thread block to move leftwards, and finally, the control box and the laser welding head are matched with each other for use, so that the welding accuracy is achieved.

Description

Laser welding workbench for accurate positioning

Technical Field

The utility model relates to a weldment work platform technical field specifically is a laser welding workstation for fix a position accuracy.

Background

The laser tailor welding is a blank piece freely combined by steel plates which are subjected to different surface treatments, different steel types and different thicknesses by adopting a laser welding method, is a widely applied technology in the design of the automobile body at present, and plays an important role in reducing the weight of the automobile, reducing the processing procedures and lowering the cost; in the prior art, the top of welding piece is generally equipped with the clamp plate mostly among the welding process to it is fixed to be convenient for, prevents that the welding piece from removing, however, this kind of welding mode is to the welding of welding piece, and fixed more difficult, welding efficiency is lower, and the quality is not high, and the position of general laser welding head all is unchangeable moreover, when welding some welding parts, probably leads to the welding unsuccessful.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a laser welding workstation for location is accurate possesses accurate welding, but the adjustable advantage of soldered connection has solved the fixed problem of not accurate soldered connection when welding.

(II) technical scheme

For realizing the above-mentioned accurate welding that possesses, the adjustable purpose of soldered connection, the utility model provides a following technical scheme: a laser welding workbench for accurate positioning comprises a bottom plate, wherein the top of the bottom plate is respectively and fixedly provided with a first motor and a first support column, an output shaft of the first motor is fixedly provided with a first rotating shaft, the outer side of the first rotating shaft is movably provided with a first thread block, the top of the first thread block is fixedly provided with a workbench, the top of the first support column is fixedly provided with a transverse plate, the top of the transverse plate is fixedly provided with a second support column, the top of the second support column is fixedly provided with a top plate, the top of the top plate is fixedly provided with a second motor, the output shaft of the second motor is fixedly provided with a first gear, the outer side of the first gear is meshed with a chain, the top plate is internally provided with a thread groove, the inside of the thread groove is fixedly provided with a bearing box, and the inside of the bearing box is in threaded connection with a threaded, the right side fixed mounting of threaded rod has the second gear, the outside threaded connection of threaded rod has second screw thread piece, the bottom fixedly connected with connecting block of second screw thread piece, the spread groove has been seted up to the inside of connecting block, the left side fixed mounting of connecting block has the bearing housing, the inside movable mounting of bearing housing has the second pivot, the left side fixed mounting of second pivot has the hand wheel, the outside meshing of second pivot is connected with the connecting rod, the top fixed mounting control box of connecting rod, the bottom fixed mounting of control box has laser welder head.

Preferably, the transverse plate is internally provided with a first through groove matched with the first thread block, so that the first thread block is convenient to move without obstruction.

Preferably, the bottom of the top plate is provided with a second through groove matched with the second threaded block, so that the second threaded block can move conveniently without obstruction.

Preferably, the chain is in meshed connection with the second gear, so that the second gear is driven to rotate through the chain when the first gear rotates conveniently.

Preferably, the inside of connecting groove is seted up and is rotated the groove with second pivot assorted, and the second pivot is convenient for rotate the time unimpeded.

Preferably, one side fixed mounting of connecting rod has the rack piece with second pivot assorted, can drive the connecting rod and remove when making things convenient for the second pivot to rotate.

Preferably, the inside fixed mounting of first support column has the bearing housing that first pivot matches, makes things convenient for first pivot to drive first screw block and removes.

Three beneficial effects

Compared with the prior art, the utility model provides a laser welding workstation for fix a position accuracy possesses following beneficial effect:

1. this a laser welding workstation for location is accurate, clockwise through first motor, can drive first pivot when first motor rotates and rotate, can drive the workstation through first thread piece when first pivot rotates and remove left, rethread second motor clockwise rotates, the second motor can drive first gear revolve, first gear can drive second gear revolve through the chain, second gear revolve can drive the threaded rod clockwise, the threaded rod can drive second thread piece and remove left, use through mutually supporting of control box and laser welder head at last, thereby it is accurate to reach the welding.

2. This a laser welding workstation for location is accurate, through clockwise rotation hand wheel, can drive the clockwise rotation of second pivot through the bearing housing during hand wheel rotation, can drive the connecting rod downstream when the second pivot rotates, and connecting rod downstream can drive the control box downstream, and the control box can drive laser welder head downstream, and the cooperation of rethread workstation is used to reach the distance between soldered connection and the weldment and can change.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the second thread block and the connecting block of the structure of the present invention;

fig. 3 is the internal section of the structural connecting block of the present invention.

In the figure: 1-bottom plate, 2-hand wheel, 3-first motor, 4-first rotating shaft, 5-first supporting column, 6-transverse plate, 7-second supporting column, 8-first thread block, 9-workbench, 10-top plate, 11-second motor, 12-first gear, 13-chain, 14-second gear, 15-thread groove, 16-bearing box, 17-thread rod, 18-second thread block, 19-connecting block, 20-connecting rod, 21-control box, 22-laser welding head, 23-connecting groove, 24-second rotating shaft and 25-bearing sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a laser welding workbench for accurate positioning comprises a base plate 1, a first motor 3 and a first supporting column 5 are respectively fixedly installed on the top of the base plate 1, a first rotating shaft 4 is fixedly installed on an output shaft of the first motor 3, a first thread block 8 is movably installed on the outer side of the first rotating shaft 4, a workbench 9 is fixedly installed on the top of the first thread block 8, a transverse plate 6 is fixedly installed on the top of the first supporting column 5, a first through groove matched with the first thread block 8 is formed in the transverse plate 6, so that the first thread block 8 can move without hindrance, a second supporting column 7 is fixedly installed on the top of the transverse plate 6, a top plate 10 is fixedly installed on the top of the second supporting column 7, a second motor 11 is fixedly installed on the top of the top plate 10, a first gear 12 is fixedly installed on the output shaft of the second motor 11, and a chain 13 is engaged and connected to the outer side of the first, a thread groove 15 is formed in the top plate 10, a bearing box 16 is fixedly mounted in the thread groove 15, a threaded rod 17 is connected to the inner thread of the bearing box 16, a second gear 14 is fixedly mounted on the right side of the threaded rod 17, a chain 13 is meshed with the second gear 14 and is connected with the first gear 12, the chain 13 drives the second gear 14 to rotate when the first gear 12 rotates conveniently, a second thread block 18 is connected to the outer side of the threaded rod 17 in a threaded manner, a second through groove matched with the second thread block 18 is formed in the bottom of the top plate 10, the second thread block 18 moves conveniently without obstruction, a connecting block 19 is fixedly connected to the bottom of the second thread block 18, a connecting groove 23 is formed in the connecting block 19, a bearing sleeve 25 is fixedly mounted on the left side of the connecting block 19, a bearing sleeve 25 matched with the first rotating shaft 4 is fixedly mounted in the first supporting column 5, and the first rotating shaft 4, bearing housing 25's inside movable mounting has second pivot 24, the inside of spread groove 23 seted up with second pivot 24 assorted rotation groove, do not have the hindrance when making things convenient for second pivot 24 to rotate, the left side fixed mounting of second pivot 24 has hand wheel 2, the outside meshing of second pivot 24 is connected with connecting rod 20, one side fixed mounting of connecting rod 20 have with second pivot 24 assorted rack piece, can drive connecting rod 20 when making things convenient for second pivot 24 to rotate and remove, the top fixed mounting control box 21 of connecting rod 20, the bottom fixed mounting of control box 21 has laser welding head 22.

The working principle is that the first motor 3 rotates clockwise, the first motor 3 drives the first rotating shaft 4 to rotate when rotating, the first rotating shaft 4 drives the workbench 9 to move leftwards through the first thread block 8 when rotating, then the second motor 11 rotates clockwise, the second motor 11 drives the first gear 12 to rotate, the first gear 12 drives the second gear 14 to rotate through the chain 13, the second gear 14 rotates to drive the threaded rod 17 to rotate clockwise, the threaded rod 17 drives the second thread block 18 to move leftwards, finally the control box 21 and the laser welding head 22 are matched with each other for use, so that accurate welding is achieved, then the hand wheel 2 rotates clockwise, the second rotating shaft 24 is driven to rotate clockwise through the bearing sleeve 25 when the hand wheel 2 rotates, the connecting rod 20 is driven to move downwards when the second rotating shaft 24 rotates, the connecting rod 20 moves downwards and the control box 21 is driven to move downwards, the control box 21 will drive the laser welding head 22 to move downwards, and then the distance between the welding head and the welding object can be changed by the cooperation of the working table 9.

To sum up, the laser welding workbench for accurate positioning can drive the first rotating shaft 4 to rotate when the first motor 3 rotates clockwise, the first rotating shaft 4 can drive the workbench 9 to move leftwards through the first thread block 8 when rotating, then the second motor 11 rotates clockwise, the second motor 11 can drive the first gear 12 to rotate, the first gear 12 can drive the second gear 14 to rotate through the chain 13, the second gear 14 can drive the threaded rod 17 to rotate clockwise, the threaded rod 17 can drive the second thread block 18 to move leftwards, and finally the control box 21 and the laser welding head 22 are matched with each other for use, so as to achieve accurate welding, the laser welding workbench for accurate positioning can drive the second rotating shaft 24 to rotate clockwise through the bearing sleeve 25 when the hand wheel 2 rotates, when the second rotating shaft 24 rotates, the connecting rod 20 is driven to move downwards, the connecting rod 20 moves downwards to drive the control box 21 to move downwards, the control box 21 drives the laser welding head 22 to move downwards, and then the laser welding head is used through the matching of the workbench 9, so that the distance between the welding head and a welding object can be changed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laser welding station for positioning accuracy, comprising a base plate (1), characterized in that: the top of the bottom plate (1) is respectively and fixedly provided with a first motor (3) and a first supporting column (5), an output shaft of the first motor (3) is fixedly provided with a first rotating shaft (4), the outer side of the first rotating shaft (4) is movably provided with a first thread block (8), the top of the first thread block (8) is fixedly provided with a workbench (9), the top of the first supporting column (5) is fixedly provided with a transverse plate (6), the top of the transverse plate (6) is fixedly provided with a second supporting column (7), the top of the second supporting column (7) is fixedly provided with a top plate (10), the top of the top plate (10) is fixedly provided with a second motor (11), the output shaft of the second motor (11) is fixedly provided with a first gear (12), the outer side of the first gear (12) is meshed with a chain (13), a thread groove (15) is formed in the top plate (10), the inner fixed mounting of the thread groove (15) is provided with a bearing box (16), the inner thread of the bearing box (16) is connected with a threaded rod (17), the right side of the threaded rod (17) is fixedly provided with a second gear (14), the outer side of the threaded rod (17) is connected with a second thread block (18), the bottom of the second thread block (18) is fixedly connected with a connecting block (19), the inside of the connecting block (19) is provided with a connecting groove (23), the left side of the connecting block (19) is fixedly provided with a bearing sleeve (25), the inside of the bearing sleeve (25) is movably provided with a second rotating shaft (24), the left side of the second rotating shaft (24) is fixedly provided with a hand wheel (2), the outer side of the second rotating shaft (24) is meshed with a connecting rod (20), and the top of the connecting rod (20) is fixedly provided with a, and a laser welding head (22) is fixedly arranged at the bottom of the control box (21).

2. A laser welding station for positional accuracy according to claim 1, wherein: a first through groove matched with the first thread block (8) is formed in the transverse plate (6).

3. A laser welding station for positional accuracy according to claim 1, wherein: and a second through groove matched with the second thread block (18) is formed in the bottom of the top plate (10).

4. A laser welding station for positional accuracy according to claim 1, wherein: the chain (13) is in meshed connection with the second gear (14).

5. A laser welding station for positional accuracy according to claim 1, wherein: and a rotating groove matched with the second rotating shaft (24) is formed in the connecting groove (23).

6. A laser welding station for positional accuracy according to claim 1, wherein: and a rack block matched with the second rotating shaft (24) is fixedly arranged on one side of the connecting rod (20).

7. A laser welding station for positional accuracy according to claim 1, wherein: and a bearing sleeve (25) matched with the first rotating shaft (4) is fixedly arranged in the first supporting column (5).