CN215316501U

CN215316501U - Clamping-force-adjustable robot welding clamping jaw

Info

Publication number: CN215316501U
Application number: CN202120842749.6U
Authority: CN
Inventors: 高盛能
Original assignee: Chengdu Youli Kuen New Material Co ltd
Current assignee: Chengdu Youli Kuen New Material Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-28
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a robot welding clamping jaw with adjustable clamping force, which comprises a rotating rod, a clamping mechanism, a rotating mechanism, an adjusting mechanism and a force control mechanism, wherein the adjusting mechanism comprises a supporting rod welded on the outer wall of one side of the rotating rod, a matching rod hinged at one end of the supporting rod, a fixing plate welded at one end of the matching rod and a first electric push rod welded on the outer wall of one side of the supporting rod, and the clamping mechanism comprises a second electric push rod welded at the bottom of the fixing plate and a supporting block welded at the bottom of the second electric push rod. According to the utility model, the third electric push rod operates to drive the fixing rod, the clamping plate at one end of the fixing rod can clamp a welding part, the rubber plate arranged on the outer wall of one side of the clamping plate can prevent scratches from being caused on the outer wall of the welding part, the pressure sensor arranged on the outer wall of one side of the rubber plate can be contacted with the outer wall of the welding part, and when the pressure reaches a fixed value, the third electric push rod is controlled by the controller to stop operating, so that the clamping force is automatically controlled.

Description

Clamping-force-adjustable robot welding clamping jaw

Technical Field

The utility model relates to the field of robot welding clamping jaws, in particular to a robot welding clamping jaw with adjustable clamping force.

Background

In the production and manufacturing process of mechanical parts, the mechanical parts are often required to be clamped and transferred, in the prior art, most of the mechanical parts are clamped and transferred through mechanical clamping jaws, the existing mechanical clamping jaws are complex in structure and cannot be adjusted according to the characteristics of workpieces, and clamping is mostly carried out by replacing the clamping jaws, so that the parts are troublesome to use and large in limitation, the lapped clamping jaws are controlled through a robot to stably clamp and carry the parts, the most basic and most critical ring in the efficient operation of the automatic production process is ensured, the sizes of clamping parts of different products are different due to various products produced on the same automatic line, so that people are required to use different clamping jaws to meet clamping and carrying according to different products, the production line is more efficient in changing models, and the motion of a robot body is fixed and limited, therefore, the stability of clamping and carrying can be ensured only by the size of the clamping jaw;

the welding clamping jaw of current robot adds the dynamics of holding and can't adjust, leads to the article to drop easily when fixed welding spare and causes the damage, and the diversified regulating power of the welding clamping jaw of current robot is relatively poor, can't accomplish a plurality of position and adjust the operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a robot welding clamping jaw with adjustable clamping force.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a robot welding clamping jaw with adjustable clamping force comprises a rotating rod, a clamping mechanism, a rotating mechanism, an adjusting mechanism and a force control mechanism, wherein the adjusting mechanism comprises a supporting rod welded on the outer wall of one side of the rotating rod, a matching rod hinged at one end of the supporting rod, a fixing plate welded at one end of the matching rod and a first electric push rod welded on the outer wall of one side of the supporting rod, the clamping mechanism comprises a second electric push rod welded at the bottom of the fixing plate, a supporting block welded at the bottom of the second electric push rod, a connecting rod welded on the outer walls of two sides of the supporting block, a fixing rod hinged at one end of the connecting rod and a clamping plate welded at one end of the fixing rod, the force control mechanism comprises a controller welded at the top of a shell, a rubber plate bonded on the outer wall of one side of the clamping plate and a pressure sensor arranged on the outer wall of one side of the rubber plate, the pressure sensor is connected with the input end of the controller through a signal line, one end of the first electric push rod, which is far away from the supporting rod, is welded on the outer wall of one side of the matching rod.

Preferably, slewing mechanism includes the shell, sets up the mouth that rotates at the shell top, the dwang of rotating the mouthful inner wall is located to the cover, welds the gear in the dwang outer wall, meshes the conical gear of gear one side outer wall, installs the driving motor in conical gear one end.

Preferably, the bottom of the driving motor is welded with a support frame, and the bottom of the support frame is welded on the inner wall of the bottom of the shell.

Preferably, the bottom of the rotating rod is welded with a bearing, and the bottom of the bearing is welded on the inner wall of the bottom of the shell.

Preferably, the outer wall of one side of the connecting rod is welded with a third electric push rod, and one end of the third electric push rod, which is far away from the connecting rod, is welded on the outer wall of one side of the fixing rod.

Preferably, the first electric push rod, the second electric push rod, the third electric push rod and the driving motor are all connected with the output end of the controller through wires, and the controller is connected with a power line.

The utility model has the beneficial effects that:

1. the gear can be driven through the operation of the driving motor, the gear can drive the bevel gear to rotate, the bevel gear drives the rotating rod to drive the clamping device to rotate in multiple directions, the clamping device can be driven to adjust the front and back positions by arranging the first electric push rod between the matching rod and the supporting rod, the clamping device can be driven to adjust the height by the operation of the second electric push rod, the clamping device can be adjusted in multiple directions by the operation of the electric push rods, the use effect is improved, and the device function is increased;

2. the dead lever can be driven through the function of the third electric push rod, the clamping plate of dead lever one end can carry out the centre gripping to a welding piece, can avoid causing the mar to the outer wall of a welding piece through the rubber slab that sets up at clamping plate one side outer wall, through installing and can contact with a welding outer wall at rubber slab one side outer wall pressure sensor, when pressure reaches fixed numerical value, can stop the function through controller control third electric push rod, can realize the automatic control centre gripping dynamics, can avoid leading to the article to drop when the centre gripping, avoid the article to damage, the cost is reduced.

Drawings

Fig. 1 is a schematic perspective view of a robot welding clamping jaw with adjustable clamping force according to the present invention.

Fig. 2 is a schematic perspective view of a clamping mechanism of a robot welding clamping jaw with adjustable clamping force according to the present invention;

fig. 3 is a schematic perspective view of a robot welding clamping jaw rotating mechanism with adjustable clamping force according to the present invention.

In the figure: the device comprises a 1 matching rod, a 2 first electric push rod, a 3 fixing plate, a 4 second electric push rod, a 5 supporting block, a 6 clamping mechanism, a 7 controller, an 8 supporting rod, a 9 rotating rod, a 10 rotating mechanism, a 11 connecting rod, a 12 fixing rod, a 13 third electric push rod, a 14 clamping plate, a 15 rubber plate, a 16 pressure sensor, a 17 shell, a 18 driving motor, a 19 bearing, a 20 gear and a 21 bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a clamping force adjustable robot welding clamping jaw comprises a matching rod 1, a first electric push rod 2, a fixing plate 3, a second electric push rod 4, a supporting block 5, a controller 7, a supporting rod 8, a rotating rod 9, a connecting rod 11, a fixing rod 12, a third electric push rod 13, a clamping plate 14, a rubber plate 15, a pressure sensor 16, a shell 17, a driving motor 18, a bearing 19, a gear 20 and a bevel gear 21, wherein the supporting rod 8 is welded on the outer wall of one side of the rotating rod 9, the matching rod 1 is hinged at one end of the supporting rod 8, the fixing plate 3 is welded at one end of the matching rod 1, the first electric push rod 2 is welded on the outer wall of one side of the supporting rod 8, the second electric push rod 4 is welded at the bottom of the fixing plate 3, the supporting block 5 is welded at the bottom of the second electric push rod 4, the connecting rod 11 is welded on the outer walls of two sides of the supporting block 5, and the dead lever 12 welds in connecting rod 11 one end, grip block 14 welds in dead lever 12 one end, controller 7 welds in the shell 17 top, rubber slab 15 bonds in grip block 14 one side outer wall, and installs pressure sensor 16 in rubber slab 15 one side outer wall, pressure sensor 16 passes through signal line connection director 7 input, the one end that bracing piece 8 was kept away from to first electric putter 2 welds in cooperation pole 1 one side outer wall, slewing mechanism 10 includes shell 17, set up the mouth that changes at shell 17 top, overlap the dwang 9 of changing the mouth inner wall, weld in the gear 20 of dwang 9 outer wall, mesh in the conical gear 21 of gear 20 one side outer wall, install in the driving motor 18 of conical gear 21 one end, the welding machine has the support frame in driving motor 18 bottom, and the support frame bottom welds in shell 17 bottom inner wall, the welding of dwang 9 bottom has bearing 19, and welds in shell 17 bottom inner wall bearing 19 bottom, the outer wall welding of 11 one sides of connecting rod has third electric putter 13, and third electric putter 13 keeps away from the one end of connecting rod 11 and welds in the outer wall of 12 one sides of dead lever, first electric putter 2, second electric putter 4, third electric putter 13 all pass through wire connection director 7 output with driving motor 18, and controller 7 connecting power line.

The working principle is as follows: the gear 20 can be driven by the operation of the driving motor 18, the gear 20 can drive the bevel gear 21 to rotate, the bevel gear 21 drives the rotating rod 9 to drive the clamping device to rotate in multiple directions, the first electric push rod 2 is arranged between the matching rod 1 and the supporting rod 8 to drive the clamping device to adjust the front and back position, the second electric push rod 4 can drive the clamping device to adjust the height, the clamping device can be adjusted in multiple directions by the operation of the electric push rods, the using effect is improved, the function of the device is increased, the fixing rod 12 can be driven by the operation of the third electric push rod 13, the clamping plate 14 at one end of the fixing rod 12 can clamp a welding part, the outer wall of the welding part can be prevented from being scratched by the rubber plate 15 arranged on the outer wall of one side of the clamping plate 14, and the pressure sensor 16 arranged on the outer wall of one side of the rubber plate 15 can be in contact with the outer wall of the welding part, when pressure reaches fixed numerical value, can control third electric putter 13 through controller 7 and stop the function, can realize the automatic control clamping dynamics, can avoid leading to the article to drop when the centre gripping, avoid the article to damage reduce cost loss.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a clamping power adjustable robot welding clamping jaw, includes dwang (9), fixture (6), slewing mechanism (10), adjustment mechanism and dynamics control mechanism, a serial communication port, adjustment mechanism is including welding in bracing piece (8) of dwang (9) one side outer wall, articulating in cooperation pole (1) of bracing piece (8) one end, welding in fixed plate (3) of cooperation pole (1) one end, welding in first electric putter (2) of bracing piece (8) one side outer wall, fixture (6) including weld in second electric putter (4) of fixed plate (3) bottom, weld in supporting shoe (5) of second electric putter (4) bottom, weld in connecting rod (11) of supporting shoe (5) both sides outer wall, articulate in dead lever (12) of connecting rod (11) one end and weld in grip block (14) of dead lever (12) one end, the force control mechanism comprises a controller (7) welded to the top of the shell (17), a rubber plate (15) bonded to the outer wall of one side of the clamping plate (14) and a pressure sensor (16) mounted on the outer wall of one side of the rubber plate (15), wherein the pressure sensor (16) is connected with the input end of the controller (7) through a signal line, and one end, away from the supporting rod (8), of the first electric push rod (2) is welded to the outer wall of one side of the matching rod (1).

2. The robot welding clamping jaw with the adjustable clamping force according to claim 1, wherein the rotating mechanism (10) comprises a housing (17), a rotating opening formed in the top of the housing (17), a rotating rod (9) sleeved on the inner wall of the rotating opening, a gear (20) welded on the outer wall of the rotating rod (9), a bevel gear (21) meshed with the outer wall of one side of the gear (20), and a driving motor (18) installed at one end of the bevel gear (21).

3. The clamping force adjustable robot welding clamping jaw as claimed in claim 2, characterized in that the bottom of the driving motor (18) is welded with a support frame, and the bottom of the support frame is welded on the inner wall of the bottom of the shell (17).

4. The robot welding clamping jaw with the adjustable clamping force as claimed in claim 2, wherein a bearing (19) is welded at the bottom of the rotating rod (9), and the bottom of the bearing (19) is welded on the inner wall of the bottom of the shell (17).

5. The robot welding clamping jaw with the adjustable clamping force as claimed in claim 1, wherein a third electric push rod (13) is welded to an outer wall of one side of the connecting rod (11), and one end, far away from the connecting rod (11), of the third electric push rod (13) is welded to an outer wall of one side of the fixing rod (12).

6. The robot welding clamping jaw with the adjustable clamping force as claimed in claim 5, wherein the first electric push rod (2), the second electric push rod (4), the third electric push rod (13) and the driving motor (18) are connected with an output end of the controller (7) through wires, and the controller (7) is connected with a power line.