CN219966919U

CN219966919U - Manipulator clamping tool

Info

Publication number: CN219966919U
Application number: CN202321173684.6U
Authority: CN
Inventors: 宋善伟
Original assignee: Dongfeng Hexi Dalian Automotive Trim Systems Co ltd
Current assignee: Dongfeng Hexi Dalian Automotive Trim Systems Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-11-07
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a manipulator clamping tool which comprises a clamping table assembly, wherein an overturning clamping assembly is fixedly arranged at the top of the clamping table assembly, a double-station switching assembly is movably arranged at the bottom of the clamping table assembly, a threaded block is fixedly arranged at the bottom of the clamping table assembly, and rollers are rotatably arranged at four corners of the bottom of the clamping table assembly. In the scheme, firstly, the automobile door plate is placed in the clamping frame through the first limiting rod, then the clamping plate and the second limiting rod are pushed inwards to clamp and fix the automobile door plate by the extension of the electric telescopic rod, after one side of the automobile door plate is welded by the welding manipulator, the rotating shaft is driven to overturn the top of the clamping table assembly through the first driving device, and then the other side of the automobile door plate is welded.

Description

Manipulator clamping tool

Technical Field

The utility model relates to the technical field of automobile part machining, in particular to a manipulator clamping tool.

Background

The manipulator is mechanical equipment capable of replacing heavy labor of people to realize mechanization and automation of production, is widely applied to departments such as mechanical manufacture, light industry and atomic energy, and is used for welding and processing an automobile door plate at present, the manipulator is often used for welding and processing the automobile door plate after being horizontally fixed on a clamping device, but the existing clamping device is used for welding and processing the automobile door plate by the manipulator, the automobile door plate is horizontally fixed on the clamping device firstly in the process of welding and processing the automobile door plate by the manipulator, and the automobile door plate is detached from the clamping device and is overturned to be fixed again when the other side of the automobile door plate is welded and processed, so that the operation is complex and inconvenient, and the processing efficiency of the automobile door plate is affected.

Disclosure of Invention

In order to overcome the defects of the prior art, the embodiment of the utility model provides a manipulator clamping tool, which aims to solve the problems that in the existing clamping device, in the process of welding and processing an automobile door plate by a manipulator, the automobile door plate needs to be horizontally fixed on the clamping device, and in the process of welding and processing the other side of the automobile door plate, the automobile door plate needs to be detached from the clamping device, and then is overturned to be fixed again, so that the operation is complex and inconvenient.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a manipulator centre gripping frock, includes the centre gripping platform subassembly, the top fixed mounting of centre gripping platform subassembly has the upset centre gripping subassembly, the bottom movable mounting of centre gripping platform subassembly has the duplex position to switch the subassembly, the bottom fixed mounting of centre gripping platform subassembly has the screw thread piece, the bottom four corners of centre gripping platform subassembly is all rotated and is installed the gyro wheel.

The overturning clamping assembly comprises a clamping frame, wherein first limiting rods are fixedly arranged on the front side and the rear side of the bottom of the inner surface of the clamping frame, electric telescopic rods are fixedly arranged on the left side and the right side of the clamping frame, clamping plates are fixedly arranged on the inner ends of the electric telescopic rods, second limiting rods are fixedly arranged on the tops of the clamping plates, anti-slip pads are fixedly arranged on the inner sides of the clamping plates, rotating shafts are fixedly arranged on the middle parts of the left side and the right side of the clamping frame, first worm wheels are fixedly arranged on the outer surfaces of the rotating shafts, single-thread worms are meshed on the outer surfaces of the first worm wheels, second worm wheels are fixedly arranged on the front sides of the single-thread worms, double-thread worms are meshed on the outer surfaces of the second worm wheels, and first driving devices are fixedly arranged on the right ends of the double-thread worms.

The outer surface of the anti-slip pad is of a rough surface structure, the outer end of the rotating shaft is rotatably arranged on the left side and the right side of the top of the clamping table assembly, the outer surface of the single-thread worm is rotatably arranged on the inner surface on the left side and the right side of the top of the clamping table assembly, the outer surface of the double-thread worm is rotatably arranged on the inner surface on the front side of the top of the clamping table assembly, the outer surface of the first driving device is fixedly arranged on the right side of the top of the clamping table assembly, and the position of the first limiting rod corresponds to the position of the second limiting rod.

The double-station switching assembly comprises a switching base, a second driving device is fixedly arranged in the middle of the right side of the switching base, a threaded rod is fixedly arranged in the middle of the second driving device, and guide wheel rails are arranged on the front side and the rear side of the switching base.

The left end of the threaded rod is rotatably arranged on the inner surface of the switching base, the inner surface of the middle part of the switching base is movably sleeved on the outer surface of the threaded block, the outer surface of the threaded rod is threadedly arranged on the inner surface of the threaded block, and the inner surface of the guide wheel rail is movably arranged on the outer surface of the roller.

The technical scheme of the utility model has the following beneficial effects:

according to the technical scheme, the automobile door plate is placed in the clamping frame through the first limiting rod, then the clamping plate and the second limiting rod are pushed out inwards by the extension of the electric telescopic rod to clamp and fix the automobile door plate, the second limiting rod is used for limiting the automobile door plate, after one side of the automobile door plate is welded by the welding manipulator, the double-thread worm is driven to rotate through the first driving device, and then the second worm wheels at two sides are driven to synchronously rotate through the double-thread worm, so that the first worm wheel is driven to rotate through the single-thread worm, the rotating shaft drives the clamping frame to overturn at the top of the clamping table assembly, and then the other side of the automobile door plate is welded, so that the automobile door plate can be automatically overturned in the process of welding the automobile door plate by utilizing the structure, the automobile door plate is not required to be repeatedly disassembled, the automobile door plate is convenient and labor-saving, and the overall machining efficiency is improved to a certain extent;

in the manipulator welding process, can fix another required welded automobile door plant on another upset clamping assembly, after the welding is accomplished, through the rotation of second drive arrangement drive threaded rod, two drive screw blocks drive two automobile door plants and move straight line in step, remove the automobile door plant that the welding is good from the manipulator below, remove the automobile door plant that does not weld to the manipulator below, weld again can, utilize above-mentioned structure, can directly switch automobile door plant after the welding is accomplished, need not to wait for dismouting automobile door plant, comparatively save time, improve holistic machining efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a clamping table assembly according to the present utility model;

FIG. 3 is a schematic diagram of a flip-over clamping assembly according to the present utility model;

fig. 4 is a schematic structural diagram of a dual-station switching component according to the present utility model.

[ reference numerals ]

1. A clamping table assembly; 11. a screw block; 12. a roller; 2. overturning the clamping assembly; 21. a clamping frame; 22. a first stop lever; 23. an electric telescopic rod; 24. a clamping plate; 25. a second limit rod; 26. an anti-slip pad; 27. a rotating shaft; 28. a first worm wheel; 29. a single-thread worm; 210. a second worm wheel; 211. a double-thread worm; 212. a first driving device; 3. a double-station switching assembly; 31. a switching base; 32. a second driving device; 33. a threaded rod; 34. and a guide wheel rail.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides a manipulator clamping tool as shown in the accompanying drawings from 1 to 4, which comprises a clamping table assembly 1, wherein an overturning clamping assembly 2 is fixedly arranged at the top of the clamping table assembly 1, a double-station switching assembly 3 is movably arranged at the bottom of the clamping table assembly 1, a threaded block 11 is fixedly arranged at the bottom of the clamping table assembly 1, rollers 12 are rotatably arranged at four corners of the bottom of the clamping table assembly 1, and the effects of supporting the clamping table assembly 1 and facilitating the linear movement of the clamping table assembly 1 are achieved by arranging the rollers 12.

The overturning clamping assembly 2 comprises a clamping frame 21, a first limit rod 22 is fixedly arranged on the front side and the rear side of the bottom of the inner surface of the clamping frame 21, electric telescopic rods 23 are fixedly arranged on the left side and the right side of the clamping frame 21, clamping plates 24 are fixedly arranged at the inner ends of the electric telescopic rods 23, second limit rods 25 are fixedly arranged at the tops of the clamping plates 24, anti-slip pads 26 are fixedly arranged on the inner sides of the clamping plates 24, rotating shafts 27 are fixedly arranged in the middle of the left side and the right side of the clamping frame 21, first worm gears 28 are fixedly arranged on the outer surfaces of the rotating shafts 27, single-thread worm 29 is meshed with the outer surfaces of the first worm gears 28, second worm gears 210 are fixedly arranged on the front sides of the single-thread worm 29, double-thread worm 211 is meshed with the outer surfaces of the second worm gears 210, a first driving device 212 is fixedly arranged at the right ends of the double-thread worm 211, and the effect of limiting the upper side and the lower side of an automobile door plate is achieved when the automobile is fixedly clamped.

The outer surface of the anti-slip pad 26 is set to be a rough surface structure, the outer end of the rotating shaft 27 is rotatably mounted on the left side and the right side of the top of the clamping table assembly 1, the outer surface of the single-thread worm 29 is rotatably mounted on the inner surface of the left side and the right side of the top of the clamping table assembly 1, the outer surface of the double-thread worm 211 is rotatably mounted on the inner surface of the front side of the top of the clamping table assembly 1, the outer surface of the first driving device 212 is fixedly mounted on the right side of the top of the clamping table assembly 1, and the position of the first limiting rod 22 corresponds to the position of the second limiting rod 25.

The double-station switching assembly 3 comprises a switching base 31, a second driving device 32 is fixedly arranged in the middle of the right side of the switching base 31, a threaded rod 33 is fixedly arranged in the middle of the second driving device 32, guide wheel rails 34 are respectively arranged on the front side and the rear side of the switching base 31, and the function of guiding and limiting the threaded block 11 is achieved through the arrangement of the switching base 31.

The left end of the threaded rod 33 is rotatably mounted on the inner surface of the switching base 31, the inner surface of the middle part of the switching base 31 is movably sleeved on the outer surface of the threaded block 11, the outer surface of the threaded rod 33 is threadedly mounted on the inner surface of the threaded block 11, and the inner surface of the guide wheel rail 34 is movably mounted on the outer surface of the roller 12.

The working process of the utility model is as follows:

firstly, placing an automobile door plate in a clamping frame 21 through a first limiting rod 22, then stretching by an electric telescopic rod 23 to inwards eject a clamping plate 24 and a second limiting rod 25 to clamp and fix the automobile door plate, further limiting the automobile door plate by the second limiting rod 25, driving a double-thread worm 211 to rotate through a first driving device 212 after one side of the automobile door plate is welded by a welding manipulator, and then driving two side second worm gears 210 to synchronously rotate through the double-thread worm 211, so that a single-thread worm 29 drives a first worm gear 28 to rotate, a rotating shaft 27 drives the clamping frame 21 to overturn at the top of a clamping table assembly 1, and then welding the other side of the automobile door plate;

in the welding process of the mechanical arm, another automobile door plate to be welded can be fixed on the other overturning clamping assembly 2, after welding is completed, the threaded rod 33 is driven to rotate through the second driving device 32, the two threaded blocks 11 are driven to drive the two automobile door plates to move linearly synchronously, the welded automobile door plates are removed from the lower part of the mechanical arm, the unwelded automobile door plates are moved to the lower part of the mechanical arm, and welding is performed again.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a manipulator centre gripping frock, includes centre gripping platform subassembly (1), its characterized in that, the top fixed mounting of centre gripping platform subassembly (1) has upset centre gripping subassembly (2), the bottom movable mounting of centre gripping platform subassembly (1) has duplex position to switch subassembly (3), the bottom fixed mounting of centre gripping platform subassembly (1) has screw thread piece (11), gyro wheel (12) are all installed in the bottom four corners rotation of centre gripping platform subassembly (1).

2. The manipulator clamping tool as claimed in claim 1, wherein the overturning clamping assembly (2) comprises a clamping frame (21), a first limit rod (22) is fixedly installed on the front side and the rear side of the bottom of the inner surface of the clamping frame (21), electric telescopic rods (23) are fixedly installed on the left side and the right side of the clamping frame (21), clamping plates (24) are fixedly installed on the inner ends of the electric telescopic rods (23), second limit rods (25) are fixedly installed on the tops of the clamping plates (24), anti-slip pads (26) are fixedly installed on the inner sides of the clamping plates (24), a rotating shaft (27) is fixedly installed in the middle of the left side and the right side of the clamping frame (21), a first worm wheel (28) is fixedly installed on the outer surface of the rotating shaft (27), a single-thread worm (29) is installed in a meshed mode, a second worm (210) is fixedly installed on the front side of the single-thread worm (29), a double-thread worm wheel (211) is installed on the outer surface of the second worm wheel (210), and a first worm wheel (212) is installed on the right end of the double-thread worm (211).

3. The manipulator clamping tool as claimed in claim 2, wherein the outer surface of the anti-slip pad (26) is of a rough surface structure, the outer end of the rotating shaft (27) is rotatably mounted on the left and right sides of the top of the clamping table assembly (1), the outer surface of the single-thread worm (29) is rotatably mounted on the inner surfaces of the left and right sides of the top of the clamping table assembly (1), the outer surface of the double-thread worm (211) is rotatably mounted on the inner surface of the front side of the top of the clamping table assembly (1), the outer surface of the first driving device (212) is fixedly mounted on the right side of the top of the clamping table assembly (1), and the position of the first limiting rod (22) corresponds to the position of the second limiting rod (25).

4. The manipulator clamping tool as claimed in claim 1, wherein the double-station switching assembly (3) comprises a switching base (31), a second driving device (32) is fixedly arranged in the middle of the right side of the switching base (31), a threaded rod (33) is fixedly arranged in the middle of the second driving device (32), and guide wheel rails (34) are respectively arranged on the front side and the rear side of the switching base (31).

5. The manipulator clamping tool as claimed in claim 4, wherein the left end of the threaded rod (33) is rotatably mounted on the inner surface of the switching base (31), the middle inner surface of the switching base (31) is movably sleeved on the outer surface of the threaded block (11), the outer surface of the threaded rod (33) is threadedly mounted on the inner surface of the threaded block (11), and the inner surface of the guide wheel rail (34) is movably mounted on the outer surface of the roller (12).