CN211361194U

CN211361194U - Welding clamping turnover positioner

Info

Publication number: CN211361194U
Application number: CN202020011134.4U
Authority: CN
Inventors: 边可飞
Original assignee: Wuxi Celte Welding And Cutting Equipment Co ltd
Current assignee: Wuxi Celte Welding And Cutting Equipment Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-08-28
Anticipated expiration: 2030-01-03

Abstract

The utility model relates to a welding clamping turnover positioner, which comprises a connecting base; a first upright post and a second upright post are fixed on the connecting base; the inner walls of the first upright post and the second upright post are both provided with a first guide rail; a first sliding block is arranged on the first guide rail; two sides of the spindle box are clamped on the first sliding block; the front surface of the main spindle box is fixed with a clamping jaw frame; a driving speed reducer is fixed on the back of the main spindle box; a main shaft for driving the speed reducer sequentially penetrates through the main shaft box and the clamping jaw frame; the jaw frame comprises a pair of clamping arms and a supporting beam; the pair of clamping arms are symmetrically arranged on two sides of the supporting beam; a first oil cylinder frame is arranged on the supporting beam; the clamping arm is hinged with the rotating arm; the rotating arm is connected with a piston rod of the first oil cylinder through a connecting block; the end cover of the first oil cylinder is fixed on the first oil cylinder frame; the top of the main spindle box is provided with a second oil cylinder frame; one end of the second oil cylinder frame is provided with a through hole; and a piston rod of the second oil cylinder penetrates through the through hole and is in clearance fit with the through hole. The utility model discloses can realize the function of lift, rotation and back-and-forth movement.

Description

Welding clamping turnover positioner

Technical Field

The utility model relates to a welding operation equipment technical field, in particular to tight upset machine of shifting of welding clamp.

Background

The welding positioner is used for dragging a workpiece to be welded to move a welding seam to be welded to an ideal position for welding.

In the eyes of people, the positioner can be considered as a light product. However, internationally, there are hundreds of series including products of various functions. Are of a common type in technology; a gapless transmission servo control type; the rated load range of the product reaches 0.1 kN-18000 kN. The positioner can be a product with multiple varieties, low technical level, and complete development of small, medium and large scale.

However, the welding positioner is a young product, and due to the difference of development levels among manufacturing industries, welding stations of a plurality of enterprises are not provided with the positioner; meanwhile, the related research is weak. The maximum inclination angle of the existing positioner is only 135 degrees, and when a workpiece bottom plate of the positioner is connected with a transmission part of the positioner, welding can not be performed from the lower side of the bottom plate.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model discloses a tight upset machine of shifting of welding clamp.

The utility model discloses the technical scheme who adopts as follows:

a welding clamping turnover positioner comprises a connecting base; a first upright column and a second upright column are fixed on the connecting base; the inner walls of the first upright post and the second upright post are both provided with a first guide rail; a first sliding block is arranged on the first guide rail; the spindle box is arranged between the first upright post and the second upright post; two sides of the spindle box are clamped on the first sliding block; a clamping jaw frame is fixed on the front surface of the spindle box; a driving speed reducer is fixed on the back of the spindle box; a main shaft for driving a speed reducer sequentially penetrates through the main shaft box and the jaw frame; the jaw frame comprises a pair of clamping arms and a supporting beam; the pair of clamping arms are symmetrically arranged on two sides of the supporting beam; a first oil cylinder frame is arranged on the supporting beam; the clamping arm is hinged with the rotating arm; the rotating arm is connected with a piston rod of the first oil cylinder through a connecting block; the end cover of the first oil cylinder is fixed on the first oil cylinder frame; the top of the main spindle box is provided with a second oil cylinder frame; one end of the second oil cylinder frame is provided with a through hole; and a piston rod of the second oil cylinder penetrates through the through hole and is in clearance fit with the through hole.

The method is further characterized in that: one end of the first upright post and one end of the second upright post are connected together through a first cross beam.

The method is further characterized in that: the head part of the rotating arm is hinged with a positioning block; the middle part of the positioning block is sunken.

The method is further characterized in that: the connecting base is arranged on the horizontal moving mechanism; the horizontal moving mechanism comprises a bottom base; two second guide rails are fixed on the bottom base; a second sliding block is embedded on the second guide rail; the connecting base is installed on the second sliding block.

The method is further characterized in that: the horizontal moving mechanism also comprises a speed reducing motor and a walking lead screw; the main shaft of the speed reducing motor is connected with the walking screw rod through a coupler; the bottom base is provided with a second cross beam; a first bearing seat is fixed below the connecting base; a second bearing seat is fixed on the second cross beam; the walking lead screw sequentially penetrates through the first bearing seat and the second bearing seat.

The method is further characterized in that: the end part of the speed reducing motor is fixed on the motor base; the motor base is installed on the bottom base.

The method is further characterized in that: the outer wall of the cylinder barrel of the first oil cylinder is covered with an outer cylinder.

The utility model has the advantages as follows:

1. and the jaw frame and the rotating arm are adopted for assembling the hinge structure. Various parts can be accurately assembled without scribing or with few scribing, and tack welding can be avoided during welding.

2. The geometric dimension of the product is consistent, the dimension deviation is reduced, and the precision and the interchangeability of the product are improved.

3. The utility model discloses utilize the lever principle of hydro-cylinder and machinery to press from both sides tight fixed, can realize the function of lift, rotation and back-and-forth movement, reduce transport and upset time.

4. The application range of the welding machine is enlarged, and the workpiece is positioned at a position where welding is easy to be carried out.

5. Improve labor conditions and improve labor productivity.

Drawings

Fig. 1 is a schematic view of a first view structure of the present invention.

Fig. 2 is a schematic view of a second view structure according to the present invention.

Fig. 3 is a top view of the present invention.

In the figure: 1. a first upright post; 2. a first cross member; 3. a second upright post; 4. a reduction motor; 5. a jaw frame; 6. a rotating arm; 7. positioning blocks; 8. a first cylinder; 9. a first guide rail; 10. a bottom base; 11. a walking lead screw; 12. a second cross member; 13. a main spindle box; 14. a second cylinder; 15. a second cylinder frame; 16. connecting a base; 17. a second guide rail; 18. the reducer is driven.

Detailed Description

The foregoing and other features, aspects and utilities of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is for the purpose of describing, but not limiting, the invention, and moreover, like reference numerals designate like elements throughout the embodiments.

The following describes a specific embodiment of the present embodiment with reference to the drawings.

Fig. 1 is the first view structural diagram of the present invention, fig. 2 is the second view structural diagram of the present invention, and fig. 3 is the top view of the present invention. With reference to fig. 1, 2 and 3, the welding clamping turnover positioner comprises a connecting base 16. The first upright 1 and the second upright 3 are fixed on the connecting base 16. One end of the first upright 1 and one end of the second upright 3 are connected together by a first cross member 2.

The inner wall of the first upright post 1 and the inner wall of the second upright post 3 are both provided with a first guide rail 9. The first guide rail 9 is provided with a first slide block. The headstock 13 is mounted between the first column 1 and the second column 3. Both sides of the head stock 13 are engaged with the first slide block. The front face of the headstock 13 fixes the jaw holder 5. The drive reducer 18 is fixed to the rear surface of the spindle head 13. The jaw frame 5 includes a pair of clamp arms and a support beam. A pair of clamping arms are symmetrically arranged on two sides of the supporting beam. The first oil cylinder frame is arranged on the supporting beam. The clamping arm is hinged to the rotating arm 6. The rotating arm 6 is connected with a piston rod of a first oil cylinder 8 through a connecting block. In particular, the connecting block is mounted at the hinge of the clamping arm and the rotating arm 6. The head of the rotating arm 6 is hinged with a positioning block 7. The middle part of the positioning block 7 is sunken. The end cover of the first oil cylinder 8 is fixed on the first oil cylinder frame. A main shaft of the drive reducer 18 sequentially passes through the headstock 13, the jaw frame 5, and the first cylinder frame. The outer wall of the cylinder barrel of the first oil cylinder 8 is covered with an outer cylinder.

The top of the headstock 13 mounts a second cylinder frame 15. One end of the second cylinder frame 15 is provided with a through hole. The piston rod of the second cylinder 14 passes through the through hole and is in clearance fit with the through hole.

The connection base 16 is mounted on the horizontal movement mechanism. The horizontal movement mechanism includes a bottom base 10. Two second guide rails 17 are fixed to the bottom base 10. The second slide block is fitted to the second guide rail 17. The connection base 16 is mounted on the second slider. The horizontal moving mechanism further comprises a speed reducing motor 4 and a walking screw rod 11. The end of the gear motor 4 is fixed on the motor base. The motor mount is mounted on a bottom base 10. The main shaft of the gear motor 4 is connected with the walking screw 11 through a coupler. The base foundation 10 mounts a second cross member 12. A first bearing seat is fixed below the connecting base 16. The second beam 12 is fixed with a second bearing seat. The walking screw 11 sequentially passes through the first bearing seat and the second bearing seat.

The working principle of the utility model is as follows:

when the gear motor 4 is started, the main shaft of the gear motor 4 drives the walking screw 11 to rotate, and the walking screw 11 drives the connecting base 16 to move back and forth on the horizontal plane along the second guide rail 17.

When the second oil cylinder 14 is started, a piston rod of the second oil cylinder 14 pulls the main spindle box 13 to ascend and descend along the first guide rail 9 on the vertical plane through the second oil cylinder frame 15.

When the first oil cylinder 8 is started, a piston rod of the first oil cylinder 8 pulls the rotating arm 6 to open or close through the connecting block, so that a weldment is clamped, the positioning reference coincides with the initial reference of the weldment, and the positioning block 7 further fixes the weldment to prevent the weldment from falling in the lifting, horizontal moving or rotating process.

When the driving reducer 18 is started, the spindle of the driving reducer 18 drives the jaw frame 5 to rotate, and the weldment turnover is realized.

The utility model discloses utilize the lever principle of hydro-cylinder and machinery to press from both sides tightly fixed, can realize the function of lift, rotation and back-and-forth movement, rotate or slope the weldment around the horizontal axis to make part in doing benefit to the dress and weld the position.

The choice of the type and power of the gear motor 4 and of the drive reducer 18 is well known in the art and is chosen and adjusted as required by the person skilled in the art.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. The utility model provides a welding clamping upset machine of shifting which characterized in that: comprises a connection base (16); a first upright post (1) and a second upright post (3) are fixed on the connecting base (16); a first guide rail (9) is arranged on the inner wall of the first upright post (1) and the inner wall of the second upright post (3); a first sliding block is arranged on the first guide rail (9); the spindle box (13) is arranged between the first upright post (1) and the second upright post (3); two sides of the spindle box (13) are clamped on the first sliding block; the front surface of the spindle box (13) is fixed with a clamping jaw frame (5); a driving speed reducer (18) is fixed on the back of the spindle box (13); a main shaft for driving a speed reducer (18) sequentially penetrates through the main shaft box (13) and the jaw frame (5); the jaw frame (5) comprises a pair of clamping arms and a supporting beam; the pair of clamping arms are symmetrically arranged on two sides of the supporting beam; a first oil cylinder frame is arranged on the supporting beam; the clamping arm is hinged with a rotating arm (6); the rotating arm (6) is connected with a piston rod of the first oil cylinder (8) through a connecting block; the end cover of the first oil cylinder (8) is fixed on the first oil cylinder frame; a second oil cylinder frame (15) is arranged at the top of the main spindle box (13); one end of the second oil cylinder frame (15) is provided with a through hole; and a piston rod of the second oil cylinder (14) penetrates through the through hole and is in clearance fit with the through hole.

2. The welding clamping inversion positioner of claim 1, wherein: one end of the first upright post (1) and one end of the second upright post (3) are connected together through a first cross beam (2).

3. The welding clamping inversion positioner of claim 1, wherein: the head of the rotating arm (6) is hinged with a positioning block (7); the middle part of the positioning block (7) is sunken.

4. The welding clamping inversion positioner of claim 1, wherein: the connecting base (16) is arranged on the horizontal moving mechanism; the horizontal movement mechanism comprises a bottom base (10); two second guide rails (17) are fixed on the bottom base (10); a second sliding block is embedded on the second guide rail (17); the connecting base (16) is mounted on the second slider.

5. The weld clamping and overturning positioner according to claim 4, characterized in that: the horizontal moving mechanism also comprises a speed reducing motor (4) and a walking lead screw (11); the main shaft of the speed reducing motor (4) is connected with the walking screw rod (11) through a coupler; the bottom base (10) is provided with a second cross beam (12); a first bearing seat is fixed below the connecting base (16); a second bearing seat is fixed on the second cross beam (12); the walking lead screw (11) sequentially penetrates through the first bearing seat and the second bearing seat.

6. The weld clamping, overturning and shifting machine according to claim 5, characterized in that: the end part of the speed reducing motor (4) is fixed on the motor base; the motor base is installed on the bottom base (10).

7. The welding clamping inversion positioner of claim 1, wherein: the outer wall of the cylinder barrel of the first oil cylinder (8) is covered with an outer cylinder.