CN219026492U

CN219026492U - Double-station welding positioning mechanism

Info

Publication number: CN219026492U
Application number: CN202223604910.XU
Authority: CN
Inventors: 潘晓明; 常弟官
Original assignee: Changshu Jinnuo Precision Mould Co ltd
Current assignee: Changshu Jinnuo Precision Mould Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-16
Anticipated expiration: 2032-12-30

Abstract

The application relates to the technical field of workpiece positioning, especially, relate to a duplex position welding positioning mechanism, the automatic clamping device comprises a workbench, be equipped with clamping assembly on the workstation, be equipped with a plurality of blocks of placing on the clamping assembly, place the both sides that the piece is used for workpiece length direction and carry out the centre gripping, set up the step groove on placing the piece, the step groove is used for placing the edge portion of work piece. The clamping assembly drives the placing block to clamp and fix the workpiece, so that the workpiece is not easy to shake, the workpiece is convenient to position, and the welding effect of the workpiece is guaranteed.

Description

Double-station welding positioning mechanism

Technical Field

The application relates to the technical field of workpiece positioning, in particular to a double-station welding positioning mechanism.

Background

Referring to fig. 1, the workpiece includes a central portion 1 and an edge portion 11 integrally formed, the central portion 1 is formed in a semi-cylindrical shape as a whole, a mounting groove 12 is formed in the central portion 1, the edge portion 11 is fixed to an end surface of the central portion 1, and the edge portion 11 is formed in a block shape.

After the product is placed in the mounting groove 12, the product and the workpiece are required to be welded, but because the center part 1 of the workpiece is semi-cylindrical, the workpiece is easy to shake after being placed on the workbench 2, and the workpiece is inconvenient to position, so that the welding effect is affected.

Disclosure of Invention

In order to solve the problem that the workpiece is not convenient to position, the application provides a double-station welding positioning mechanism.

The application provides a duplex position welding positioning mechanism adopts following technical scheme: the utility model provides a duplex position welding positioning mechanism, the workstation, be equipped with the clamping assembly on the workstation, be equipped with a plurality of blocks of placing on the clamping assembly, place the piece and be used for carrying out the centre gripping to work piece length direction's both sides, set up the step groove on placing the piece, the step groove is used for placing the marginal portion of work piece.

Through adopting above-mentioned technical scheme, place the work piece on the step groove, the rethread clamping assembly drive is placed the piece and is carried out the centre gripping to the work piece and fix, makes the work piece be difficult for rocking, is convenient for fix a position the work piece to guarantee the welding effect to the work piece.

In a specific implementation mode, the clamping assembly comprises a limiting plate and a bidirectional screw rod, a limiting groove is formed in the limiting plate, a fixing block is fixed on the limiting plate at two ends of the bidirectional screw rod, the bidirectional screw rod is rotationally connected to the fixing block, the placing block is arranged at two ends of the bidirectional screw rod and is in threaded fit with the bidirectional screw rod, a limiting block is arranged at the bottom of the placing block, and the limiting block is slidably mounted in the limiting groove.

Through adopting above-mentioned technical scheme, through rotating two-way lead screw, two-way lead screw can drive the piece of placing at both ends and be close to each other or keep away from, and the rethread spacing groove is spacing to the stopper, can make and place the piece and remove stably.

In a specific implementation manner, a limiting component for limiting the width direction of the workpiece is arranged on the side wall of the placement block.

Through adopting above-mentioned technical scheme, through setting up spacing subassembly, can carry out spacingly to the position of work piece in width direction to make the work piece fix a position more accurately, help realizing better welding effect.

In a specific embodiment, the limiting assembly comprises a connecting plate and a limiting piece, wherein the connecting plate is mounted on the side wall of the placing block, and the limiting piece is in threaded fit with the connecting plate.

Through adopting above-mentioned technical scheme, before placing the piece on placing the piece with the work piece, earlier through rotating the locating part, adjust the position of locating part, place the work piece on placing the piece again, make work piece and locating part laminating to can carry out spacingly to work piece width direction's position, convenient operation.

In a specific implementation, the spacing subassembly includes link, impeller and linkage board, the link is installed place on the piece, the impeller with link screw thread fit, linkage board slidable mounting is in on the link, the linkage board is close to place and be equipped with the locating lever on the lateral wall of piece one side, the locating lever is used for carrying out spacingly to the work piece.

Through adopting above-mentioned technical scheme, through rotating the impeller, the impeller drives linkage board and locating lever towards being close to work piece one side and removes, and after adjusting the position of locating lever, places the work piece on placing the piece again, makes the lateral wall and the locating lever contact of work piece, realizes the location to work piece width direction to can make the location accurate, help realizing better welding effect.

In a specific implementation manner, a clamping block is arranged on the side wall of the linkage plate, a clamping groove is formed in the side wall of the connecting frame, and the clamping block is slidably mounted in the clamping groove.

Through adopting above-mentioned technical scheme, through making fixture block slidable mounting in the draw-in groove, can make the removal of linkage board more stable.

In a specific implementation manner, the connecting frame is provided with a through groove, and the connecting frame at the through groove is provided with scales.

Through adopting above-mentioned technical scheme, through setting up the scale, be convenient for observe the displacement of linkage board, and then can the accurate control locating lever's amount of movement for it is more accurate to fix a position the work piece, convenient operation.

In a specific implementation manner, the workbench is provided with a plurality of groups of clamping assemblies, the bottom of the workbench is provided with a motor plate, a motor is mounted on the motor plate, and an output shaft of the motor is coaxially fixed with the workbench.

Through adopting above-mentioned technical scheme, when accomplishing the back to a work piece location, drive the workstation through the motor and rotate, rotate the work piece to welding machine department, make the welding machine weld the work piece, make another group clamping assembly fix a position the work piece simultaneously, help improving work efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping assembly can clamp and fix the workpiece, so that the workpiece is not easy to shake, and the workpiece is convenient to position, thereby ensuring the welding effect on the workpiece;

2. the limiting component can limit the position of the workpiece in the width direction, so that the workpiece is positioned more accurately, and better welding effect is realized;

3. through setting up a plurality of groups of clamping components to drive the workstation through the motor and rotate, help improving work efficiency.

Drawings

Fig. 1 is a schematic view of a prior art work piece.

Fig. 2 is a schematic overall structure of embodiment 1 of the present application.

Fig. 3 is a schematic structural view of a clamping assembly and a limiting assembly in embodiment 1 of the present application.

Fig. 4 is a schematic overall structure of embodiment 2 of the present application.

Fig. 5 is a schematic structural diagram of a limiting component in embodiment 2 of the present application.

Reference numerals illustrate:

1. a center portion; 11. an edge portion; 12. a mounting groove; 2. a work table; 21. a motor plate; 22. a motor; 3. a clamping assembly; 31. a limiting plate; 32. a two-way screw rod; 33. a fixed block; 34. placing a block; 35. a limit groove; 36. a limiting block; 37. a step groove; 4. a limit component; 41. a connecting plate; 42. a limiting piece; 43. a connecting frame; 44. a pushing member; 45. a linkage plate; 46. a clamping groove; 47. a clamping block; 48. a positioning rod; 49. a through groove; 50. a scale;

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

Example 1:

the embodiment of the application discloses duplex welding positioning mechanism, refer to fig. 2, duplex welding positioning mechanism includes workstation 2, and workstation 2 bottom is equipped with motor plate 21, is fixed with motor 22 on the motor plate 21, and motor 22's output shaft and the middle part fixed connection of workstation 2 diapire. A group of clamping assemblies 3 are fixed at two ends of the workbench 2, and the clamping assemblies 3 are used for clamping and positioning workpieces. After the workpiece is positioned, the motor 22 drives the workbench 2 to rotate, so that the workpiece rotates to the welding machine to weld the workpiece, and meanwhile, the workpiece can be placed on the other group of clamping assemblies 3, thereby being beneficial to improving the working efficiency.

Referring to fig. 3, the clamping assembly 3 includes a limiting plate 31 and a bidirectional screw rod 32, the limiting plate 31 is fixed on the top wall of the workbench 2, fixing blocks 33 are fixed at both ends of the limiting plate 31, and the bidirectional screw rod 32 is rotatably connected between the two fixing blocks 33. Two placing blocks 34 are slidably arranged on the limiting plate 31, one placing block 34 is in threaded fit with one end of the bidirectional screw rod 32, and the other placing block 34 is in threaded fit with the other end of the bidirectional screw rod 32. The limiting plate 31 is provided with a limiting groove 35, the limiting groove 35 is an inverted T-shaped groove, a limiting block 36 is fixed on the bottom wall of the placement block 34, and the limiting block 36 is slidably arranged in the limiting groove 35. By rotating the bidirectional screw rod 32, the placement blocks 34 at both ends can be brought closer to or further away from each other. The side wall of the placing block 34 facing to one side of the other placing block 34 is provided with the step groove 37, and the workpiece is placed in the step groove 37, so that the inner wall of the step groove 37 is in contact with the edge part 11, the workpiece can be initially positioned, and the workpiece is prevented from shaking as much as possible.

Referring to fig. 3, a limiting assembly 4 is mounted on a sidewall of the placement block 34, and the limiting assembly 4 is used for limiting a width direction of the workpiece. The limiting component 4 includes a connecting plate 41 and a limiting member 42, the connecting plate 41 is fixed on a side wall of the placement block 34, the limiting member 42 may be a bolt, a stud or a bolt, etc., in this embodiment, the limiting member 42 penetrates through the connecting plate 41 along the thickness direction and is in threaded fit with the connecting plate 41, and the length of the limiting member 42 is adjusted by rotating the limiting member 42. Before the workpiece is placed on the placement block 34, the limiting piece 42 is rotated, the length of the limiting piece 42 penetrating through the connecting plate 41 is controlled, and then the workpiece is placed on the placement block 34, so that the workpiece is in contact with the limiting piece 42, and the workpiece can be limited in the width direction.

The implementation principle of the embodiment of the application is as follows: the limiting member 42 is rotated first, and the length of the limiting member 42 passing through the connecting plate 41 is adjusted. The workpiece is placed on the stepped groove 37 so that the edge 11 is fitted to the bottom wall of the stepped groove 37 while the side wall of the workpiece is in contact with the stopper 42. And then the bidirectional screw rod 32 is rotated to enable the two placing blocks 34 to be close to each other, so that the workpiece is clamped and positioned. Finally, the motor 22 drives the workbench 2 to rotate, so that the positioned workpiece rotates to the welding machine for welding.

Example 2:

referring to fig. 4 and 5, the difference between the embodiment of the present application and embodiment 1 is that the limiting component 4 includes a connecting frame 43, a pushing member 44 and a linkage plate 45, the connecting frame 43 is U-shaped, one end of the connecting frame 43 is fixed on the side wall of one placement block 34, and the other end is fixed on the side wall of the other placement block 34. The inner wall of the connecting frame 43 is provided with a clamping groove 46, the clamping groove 46 is a T-shaped groove, a clamping block 47 is fixed on the side wall of the linkage plate 45, the clamping block 47 is slidably arranged in the clamping groove 46, and the connecting frame 43 can limit the linkage plate 45. The pushing member 44 penetrates the connection frame 43 and is screw-engaged with the connection frame 43. The pushing member 44 may be a bolt, a stud, or a bolt, in this embodiment, a bolt, and a positioning rod 48 is fixed on a side wall of the linkage plate 45 facing the workpiece, and the positioning rod 48 is used for contacting the workpiece.

Referring to fig. 4 and 5, by rotating the pushing member 44, the pushing member 44 pushes the link plate 45 toward the workpiece-approaching side, and the link plate 45 drives the positioning rod 48 to move toward the workpiece-approaching side, thereby achieving positioning in the workpiece width direction. The top wall of the connecting frame 43 is provided with a through groove 49, the through groove 49 is communicated with the clamping groove 46, the connecting frame 43 at the through groove 49 is provided with scales 50, and the scales 50 can reflect the displacement of the linkage plate 45. When the pushing piece 44 is rotated, the pushing amount of the positioning rod 48 can be precisely controlled through the scale 50 when the pushing piece 44 pushes the linkage plate 45, so that a better positioning effect on the workpiece is realized.

The implementation principle of the embodiment of the application is as follows: the pushing piece 44 is rotated first, so that the pushing piece 44 drives the linkage plate 45 and the positioning rod 48 to move, and the displacement of the positioning rod 48 is known through the observation scale 50. After the adjustment is completed, the workpiece is placed in the step groove 37, and the bidirectional screw rod 32 is rotated to enable the two placing blocks 34 to be close to each other, so that the workpiece is clamped. Finally, the motor 22 drives the workbench 2 to rotate, so that the positioned workpiece rotates to the welding machine for welding.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. Double-station welding positioning mechanism, including workstation (2), its characterized in that: be equipped with clamping assembly (3) on workstation (2), be equipped with a plurality of blocks (34) of placing on clamping assembly (3), place block (34) and be used for carrying out the centre gripping to work piece length direction's both sides, set up step groove (37) on placing block (34), step groove (37) are used for placing edge portion (11) of work piece.

2. The double-station welding positioning mechanism according to claim 1, wherein: clamping assembly (3) are including limiting plate (31) and two-way lead screw (32), limiting groove (35) have been seted up on limiting plate (31), be fixed with fixed block (33) on limiting plate (31) at two ends of two-way lead screw (32), two-way lead screw (32) rotate and connect on fixed block (33), place piece (34) set up two ends and with two-way lead screw (32) screw thread fit of two-way lead screw (32), the bottom of placing piece (34) is equipped with stopper (36), stopper (36) slidable mounting are in limiting groove (35).

3. The double-station welding positioning mechanism according to claim 1, wherein: and a limiting assembly (4) for limiting the width direction of the workpiece is arranged on the side wall of the placing block (34).

4. A double-station welding positioning mechanism according to claim 3, wherein: the limiting assembly (4) comprises a connecting plate (41) and a limiting piece (42), the connecting plate (41) is mounted on the side wall of the placing block (34), and the limiting piece (42) is in threaded fit with the connecting plate (41).

5. A double-station welding positioning mechanism according to claim 3, wherein: spacing subassembly (4) are including link (43), impeller (44) and linkage board (45), link (43) are installed place on piece (34), impeller (44) with link (43) screw thread fit, linkage board (45) slidable mounting is in on link (43), linkage board (45) are close to be equipped with locating lever (48) on the lateral wall of placing piece (34) one side, locating lever (48) are used for right the work piece is spacing.

6. The double-station welding positioning mechanism according to claim 5, wherein: the side wall of the linkage plate (45) is provided with a clamping block (47), the side wall of the connecting frame (43) is provided with a clamping groove (46), and the clamping block (47) is slidably arranged in the clamping groove (46).

7. The double-station welding positioning mechanism according to claim 5, wherein: a through groove (49) is formed in the connecting frame (43), and scales (50) are arranged on the connecting frame (43) at the through groove (49).

8. The double-station welding positioning mechanism according to claim 1, wherein: be equipped with a plurality of groups clamping assembly (3) on workstation (2), the bottom of workstation (2) is equipped with motor board (21), install motor (22) on motor board (21), the output shaft of motor (22) with workstation (2) coaxial fixation.