CN219114082U

CN219114082U - Robot arm clamp

Info

Publication number: CN219114082U
Application number: CN202320087123.8U
Authority: CN
Inventors: 叶明华
Original assignee: Shanghai Xingzhida Intelligent Equipment Technology Co ltd
Current assignee: Shanghai Xingzhida Intelligent Equipment Technology Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-06-02
Anticipated expiration: 2033-01-30

Abstract

The utility model relates to the technical field of clamps, in particular to a robot arm clamp, which comprises: the frame body, the outside of frame body is provided with first motor, the outside fixedly connected with threaded rod of output of first motor, the outside rotation of threaded rod is connected with the connecting seat, the external connection of connecting seat has the articulated lever, the external connection of articulated lever has fixture, the externally mounted of articulated lever has movable mechanism. According to the utility model, after the clamping operation of the mechanical arm is carried out, the second motor, the rotating shaft seat and the fixed plate are arranged, and the fixed plate is driven to rotate in the rotating shaft seat through the work of the second motor, so that the clamping mechanism on the fixed plate can carry out multi-angle rotation adjustment operation after the mechanical arm is clamped, and the mechanical arm can be placed after the angle adjustment operation when the mechanical arm is in adjustment, and the convenience in operation of the mechanical arm is greatly improved.

Description

Robot arm clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a robot arm clamp.

Background

The robot arm is widely applied to various machining fields, and the robot arm clamp is used for positioning and clamping workpieces, and is currently used for clamping the workpieces in the feeding and discharging processes in the hot stamping process of column blanks.

According to the patent CN215037594U of contrast, a robot arm clamp for high-temperature operation is disclosed, and relates to the technical field of machining, and the robot arm clamp comprises a mounting rack, a fixing column, a telescopic column, a driving motor, a driving speed reducer, a mounting hole, a driving shaft, a telescopic sliding block, a telescopic sliding groove, a screw, a threaded sliding block, a sealing gasket, a transmission case, an oil inlet pipe orifice, an oil outlet pipe orifice and a transmission mechanism. According to the design scheme, the transmission part of the robot arm clamp is effectively lubricated and closed in the operation process through the design of the oil-filled sealed transmission box, dust-covered operation of the transmission part is effectively avoided, abrasion of the transmission part is reduced, heat transmitted by the clamping claw part can be taken away through circulating lubricating oil in the transmission box, the effect of cooling is achieved, the driving part is protected, and the service life of the driving part is prolonged.

The arm anchor clamps in the contrast patent take away the heat of centre gripping claw transmission through the circulation lubricating oil in the transmission case when using, play cooling's effect, and inconvenient multi-angle adjustment operation of carrying out the arm when using for can't carry out the application of many scenes when placing after carrying out the centre gripping, thereby influence the centre gripping steady operation of anchor clamps, and stability is lower during the centre gripping, consequently need to design a robot arm anchor clamps to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a robot arm clamp for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a robotic arm clamp comprising:

the device comprises a frame body, wherein a first motor is arranged outside the frame body, a threaded rod is fixedly connected to the outer part of an output end of the first motor, a connecting seat is rotatably connected to the outer part of the threaded rod, a hinge rod is connected to the outer part of the connecting seat, a clamping mechanism is connected to the outer part of the hinge rod, a movable mechanism is arranged on the outer part of the hinge rod, and a rotating mechanism is arranged on the outer part of the clamping mechanism;

the rotating mechanism comprises a second motor, a limiting plate and a rotating shaft seat, wherein the second motor is arranged outside the clamping mechanism, the limiting plate is fixedly connected to the outside of the hinging rod, the rotating shaft seat is fixedly installed on one side of the limiting plate, and a fixing plate is inserted into the rotating shaft seat.

As still further aspects of the utility model: the fixed plate is rotationally connected in the rotating shaft seat, and the second motor is fixedly arranged on the outer side wall of the limiting plate through screws.

As still further aspects of the utility model: the fixed plate penetrates through the rotating shaft seat, and is fixedly connected to the outside of the output end of the second motor.

As still further aspects of the utility model: the clamping mechanism comprises a mounting plate, a telescopic spring and a clamping plate, wherein the mounting plate is fixedly connected to the outer side wall of the fixing plate, the telescopic spring is fixedly connected to the outer side of the mounting plate, and the clamping plate is fixedly connected to the outer side of the telescopic spring.

As still further aspects of the utility model: the surface of grip block is the arc steel sheet, grip block and expansion spring elasticity telescopic connection.

As still further aspects of the utility model: the movable mechanism comprises a sliding groove, a sliding rod and a connecting plate seat, wherein the sliding groove is formed in the outer portion of the top end of the hinging rod, the sliding rod is inserted into the sliding groove, the sliding rod is rotationally connected to the outer portion of the bottom end of the connecting seat, the connecting plate seat is fixedly connected to the outer side wall of the connecting seat, and a propping spring is fixedly connected to the outer portion of the connecting plate seat.

As still further aspects of the utility model: the butt spring is welded outside the connecting plate seat, the sliding rod is in sliding connection in the sliding groove, and the sliding rod is in rotary connection at the bottom end of the connecting seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the second motor, limiting plate, pivot seat and the fixed plate that set up make when carrying out the centre gripping operation of arm back, through the work of second motor, drive the fixed plate and rotate the operation in the inside of pivot seat to make fixture on the fixed plate carry out the rotation of multi-angle and adjust the operation after carrying out the centre gripping to the arm, thereby can place the operation after the regulation of angle when the arm is carrying out the transportation, and then greatly increased carries out the convenience when moving to the arm.

2. Through mounting panel, expansion spring, grip block and the slewing mechanism that set up make when carrying out the centre gripping operation of robot arm, through the elasticity of grip block with expansion spring flexible, can make the grip block can carry out elastic protection when carrying out the centre gripping of arm, and can increase the stability when carrying out the centre gripping through the arc steel sheet grip block that sets up, and then can effectively increase its stability when carrying out the arm and carry out the centre gripping transportation.

Drawings

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

FIG. 2 is a schematic view of the entire structure of the rotating mechanism of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the overall structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic overall view of the structure of fig. 1B according to the present utility model.

In the figure: 1. a frame body; 2. a first motor; 3. a threaded rod; 4. a hinge rod; 5. a connecting seat; 6. a clamping mechanism; 601. a mounting plate; 602. a telescopic spring; 603. a clamping plate; 7. a movable mechanism; 701. a sliding groove; 702. a slide bar; 703. a connecting plate seat; 704. a butt spring; 8. a rotating mechanism; 801. a second motor; 802. a limiting plate; 803. a rotating shaft seat; 804. and a fixing plate.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present utility model, a robot arm fixture is provided.

In fig. 1, 2, 3 and 4: a robotic arm clamp comprising:

the novel multifunctional lifting device comprises a frame body 1, wherein a first motor 2 is arranged outside the frame body 1, a threaded rod 3 is fixedly connected to the outer part of an output end of the first motor 2, a connecting seat 5 is rotatably connected to the outer part of the threaded rod 3, a hinge rod 4 is connected to the outer part of the connecting seat 5, a clamping mechanism 6 is connected to the outer part of the hinge rod 4, a movable mechanism 7 is arranged outside the hinge rod 4, and a rotating mechanism 8 is arranged outside the clamping mechanism 6;

the rotating mechanism 8, the rotating mechanism 8 includes second motor 801, limiting plate 802 and rotating shaft seat 803, second motor 801 sets up the outside at fixture 6, limiting plate 802 fixed connection is in the outside of articulated rod 4, one side outside fixed mounting of limiting plate 802 has rotating shaft seat 803, fixed plate 804 has been inserted to the inside of rotating shaft seat 803, fixed plate 804 rotates in the inside of rotating shaft seat 803 and is connected, second motor 801 passes through screw fixed mounting on the lateral wall of limiting plate 802, fixed plate 804 runs through and inserts the inside of establishing at rotating shaft seat 803, fixed plate 804 fixed connection is outside the output of second motor 801, second motor 801 is after the work, drive fixed plate 804 and rotate in the inside of rotating shaft seat 803, thereby angle rotation adjustment operation when carrying out the centre gripping to the arm can control fixture 6.

In fig. 3 and 4: the fixture 6 includes mounting panel 601, expansion spring 602 and grip block 603, mounting panel 601 fixed connection is on the lateral wall of fixed plate 804, the outside fixedly connected with expansion spring 602 of mounting panel 601, the outside fixedly connected with grip block 603 of expansion spring 602, the surface of grip block 603 is the arc steel sheet, grip block 603 and expansion spring 602 elasticity telescopic connection, movable mechanism 7 includes sliding tray 701, slide bar 702 and connecting plate seat 703, the top outside at articulated rod 4 is seted up to sliding tray 701, the inside of slide bar 701 is inserted and is equipped with slide bar 702, slide bar 702 rotates and connects in the bottom outside of connecting plate 5, fixedly connected with connecting plate seat 703 on the lateral wall of connecting plate 5, the outside fixedly connected with of connecting plate seat 703 supports and closes spring 704, support and weld the outside at connecting plate seat 703, slide bar 702 is at the inside sliding connection of slide bar 701, slide bar 702 rotates in the bottom of connecting plate 5 and is connected, first motor 2 is at the back of work, drive threaded rod 3 is at the spacing back through connecting plate 5, control slide bar 702 carries out slip regulation in the inside of 701 telescopic tray, thereby carry out the operation of the fixture 6 to control angle to articulated rod 4.

The working principle of the utility model is as follows: when carrying out the centre gripping operation of arm, first motor 2 at the back of work at first, drive threaded rod 3 and rotate, threaded rod 3 is through the spacing back of connecting seat 5, control slide bar 702 is in the inside of sliding tray 701 and is slided flexible regulation, thereby carry out the rotation of angle to articulated rod 4, carry out the centre gripping operation of arm, then the second motor 801 is at the back of work, drive fixed plate 804 and rotate the operation in the inside of pivot seat 803, thereby make fixture 6 on the fixed plate 804 can carry out the rotation regulation operation of multi-angle after carrying out the centre gripping to the arm, thereby can place the operation after the regulation of angle when the arm is carrying out the transfer.

Furthermore, when the clamping operation of the robot arm is performed, the clamping plate 603 can be elastically protected when the clamping operation of the robot arm is performed by the elastic expansion and contraction of the clamping plate 603 and the expansion springs 602, and the stability when the clamping operation is performed can be increased by the arranged arc-shaped steel plate clamping plate 603.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A robotic arm clamp, comprising:

the novel lifting frame comprises a frame body (1), wherein a first motor (2) is arranged outside the frame body (1), a threaded rod (3) is fixedly connected to the outside of an output end of the first motor (2), a connecting seat (5) is rotatably connected to the outside of the threaded rod (3), a hinging rod (4) is connected to the outside of the connecting seat (5), a clamping mechanism (6) is connected to the outside of the hinging rod (4), a movable mechanism (7) is arranged outside the hinging rod (4), and a rotating mechanism (8) is arranged outside the clamping mechanism (6);

the rotating mechanism (8), the rotating mechanism (8) comprises a second motor (801), a limiting plate (802) and a rotating shaft seat (803), the second motor (801) is arranged outside the clamping mechanism (6), the limiting plate (802) is fixedly connected to the outside of the hinging rod (4), the rotating shaft seat (803) is fixedly installed on one side of the limiting plate (802), and a fixing plate (804) is inserted into the rotating shaft seat (803).

2. The robotic arm fixture of claim 1, wherein: the fixed plate (804) is rotationally connected in the rotating shaft seat (803), and the second motor (801) is fixedly arranged on the outer side wall of the limiting plate (802) through screws.

3. The robotic arm fixture of claim 1, wherein: the fixed plate (804) is inserted into the rotating shaft seat (803), and the fixed plate (804) is fixedly connected to the outside of the output end of the second motor (801).

4. The robotic arm fixture of claim 1, wherein: the clamping mechanism (6) comprises a mounting plate (601), a telescopic spring (602) and a clamping plate (603), wherein the mounting plate (601) is fixedly connected to the outer side wall of the fixing plate (804), the telescopic spring (602) is fixedly connected to the outer side of the mounting plate (601), and the clamping plate (603) is fixedly connected to the outer portion of the telescopic spring (602).

5. The robotic arm fixture of claim 4, wherein: the outer surface of the clamping plate (603) is an arc-shaped steel plate, and the clamping plate (603) is elastically connected with the telescopic spring (602) in a telescopic manner.

6. The robotic arm fixture of claim 1, wherein: the movable mechanism (7) comprises a sliding groove (701), a sliding rod (702) and a connecting plate seat (703), wherein the sliding groove (701) is formed in the outer portion of the top end of the hinging rod (4), the sliding rod (702) is inserted into the sliding groove (701), the sliding rod (702) is rotationally connected to the outer portion of the bottom end of the connecting seat (5), the connecting plate seat (703) is fixedly connected to the outer side wall of the connecting seat (5), and a propping spring (704) is fixedly connected to the outer portion of the connecting plate seat (703).

7. The robotic arm fixture of claim 6, wherein: the abutting springs (704) are welded outside the connecting plate seat (703), the sliding rods (702) are connected in a sliding mode in the sliding grooves (701), and the sliding rods (702) are connected at the bottom end of the connecting seat (5) in a rotating mode.