CN218226728U

CN218226728U - Clamping type mechanical arm

Info

Publication number: CN218226728U
Application number: CN202222035363.1U
Authority: CN
Inventors: 张昊阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-01-06
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a centre gripping formula manipulator, including the base, still include fixture, fixture is installed to the lateral wall of base, fixture comprises motor A, gag lever post, threaded rod, bearing, grip block A, grip block B, splint and spring assembly combination, there is motor A the lateral wall of base through bolt fixed mounting, the threaded rod is installed to motor A's output, the lateral wall of base is equipped with the bearing, and the other end of threaded rod is located the bearing, the lateral wall of threaded rod threaded connection has grip block A and grip block B respectively, and grip block A and grip block B homoenergetic rotate at the lateral wall of threaded rod, the lateral wall welding of base has the gag lever post, and the gag lever post runs through grip block A and grip block B, grip block A's lateral wall and grip block B's lateral wall all welding has the spring assembly. The clamping mechanism can be used for protecting the object during clamping, and the object is prevented from being damaged due to overlarge clamping force.

Description

Clamping type mechanical arm

Technical Field

The utility model relates to a centre gripping formula manipulator technical field, in particular to centre gripping formula manipulator.

Background

When an existing clamping manipulator clamps an article, the article cannot be protected, and the clamped article is easily damaged when the clamping force of the manipulator is too large.

Patent No. 201910198199.6 discloses a turnover type clamping manipulator, which comprises a mounting plate, clamping devices respectively arranged at two sides of the mounting plate, and first driving devices respectively driving the two clamping devices to move oppositely and reversely; the clamping device comprises a mounting seat, and a pressure plate device and a supporting plate device which are arranged on the mounting seat; the pressing plate device comprises a second driving device arranged on the mounting seat and a first pressing plate connected with the second driving device, and the second driving device drives the first pressing plate to move up and down; the supporting plate device comprises a third driving device arranged on the mounting seat and a supporting plate connected with the third driving device; the supporting plate is positioned below the first pressing plate and is rotationally connected with the mounting seat; an opening facing inwards is formed between the first pressing plate and the supporting plate; the third driving device drives the supporting plate to rotate so as to open or close the opening. The force applied to the battery by the turnover type clamping manipulator in the clamping process acts on the top surface and the bottom surface of the battery, and the damage to the battery is small.

This centre gripping formula manipulator has following drawback: the manipulator can not protect the clamped object, so that the clamped object is easily damaged when the manipulator exerts too much force. To this end, we propose a gripper robot.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a centre gripping formula manipulator, can protect when can be to the article centre gripping through fixture, avoids the too big damage article of clamping-force, can effectively solve the problem among the background.

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

the utility model provides a centre gripping formula manipulator, includes the base, still includes fixture, fixture is installed to the lateral wall of base, fixture comprises motor A, gag lever post, threaded rod, bearing, grip block A, grip block B, splint and spring assembly combination, there is motor A the lateral wall of base through bolt fixed mounting, the threaded rod is installed to motor A's output, the lateral wall of base is equipped with the bearing, and the other end of threaded rod is located the bearing, the lateral wall of threaded rod is threaded connection respectively and has grip block A and grip block B, and grip block A and grip block B homoenergetic rotate at the lateral wall of threaded rod, the lateral wall welding of base has the gag lever post, and the gag lever post runs through grip block A and grip block B, grip block A's lateral wall and grip block B's lateral wall all have welded spring assembly, the other end welding of spring assembly has splint.

Further, still include reversing mechanism, steering mechanism is installed to the lateral wall of base, and steering mechanism can rotate fixture.

Further, steering mechanism comprises motor B, pivot, fixing base and the combination of concave shape frame, there is the fixing base lateral wall of concave shape frame through bolt fixed mounting, there is motor B lateral wall of fixing base through bolt fixed mounting, the pivot is installed to motor B's output, and motor B drives the pivot and rotates for fixture turns to.

Furthermore, the other end of the rotating shaft is connected with the outer side wall of the base, so that the clamping mechanism is convenient to steer.

Furthermore, the outer side wall of the concave frame is in threaded connection with a group of symmetrical fixing bolts, and the fixing bolts can rotate on the outer side wall of the concave frame and are conveniently connected with the outside.

Compared with the prior art, the utility model discloses following beneficial effect has: when clamping an object, the outer side wall of the base is provided with a clamping mechanism, the clamping mechanism is composed of a motor A, a limiting rod, a threaded rod, a bearing, a clamping plate A, a clamping plate B, clamping plates and a spring group, after the object is placed between the clamping plates by a person, the motor A drives the threaded rod at the output end of the motor A to rotate on the inner side wall of the bearing, as the outer side wall of the threaded rod is respectively in threaded connection with the clamping plate A and the clamping plate B, the outer side walls of the clamping plate A and the clamping plate B are both provided with threaded holes, and the directions of the threaded grooves in the threaded holes are opposite, when the threaded rod rotates in the bearing, the limiting rod limits the clamping plate A and the clamping plate B, so that the clamping plate A and the clamping plate B move mutually, and as the clamping plates clamp the object, because the spring assembly has all been welded with grip block A and grip block B's lateral wall, the other end welding of spring assembly has splint, when splint press from both sides the article tightly, splint extrude the spring assembly, a set of opposite effort is applyed to the spring assembly, thereby the spring assembly promotes splint, thereby can press from both sides tightly the article, when commuting to the article, steering mechanism is installed to the lateral wall of base, steering mechanism is by motor B, the apparatus further comprises a rotating shaft, fixing base and concave frame combination, place external connection spare between concave frame, through twisting fixing bolt, make fixing bolt extrusion external connection spare, can be fixed with concave frame, when turning to holding the article, motor B drives the pivot of its output and rotates, make the pivot drive the base and turn to, thereby the convenience turns to the centre gripping article.

Drawings

Fig. 1 is the overall structure schematic diagram of the clamping type manipulator of the present invention.

Fig. 2 is a schematic view of a clamping plate structure of the clamping type manipulator of the present invention.

In the figure: 1. a base; 2. a clamping mechanism; 201. a motor A; 202. a limiting rod; 203. a threaded rod; 204. a bearing; 205. a clamping plate A; 206. a clamping plate B; 207. a splint; 208. a spring set; 3. a steering mechanism; 301. a motor B; 302. a rotating shaft; 303. a fixed seat; 304. a concave frame; 4. and (5) fixing the bolt.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, a centre gripping formula manipulator, including base 1, still include fixture 2, fixture 2 is installed to the lateral wall of base 1, fixture 2 comprises motor a201, gag lever post 202, threaded rod 203, bearing 204, grip block a205, grip block B206, splint 207 and the combination of spring assembly 208, there is motor a201 outside the base 1 through bolt fixed mounting, threaded rod 203 is installed to motor a 201's output, the lateral wall of base 1 is equipped with bearing 204, and the other end of threaded rod 203 is located the bearing 204, the lateral wall of threaded rod 203 is threaded connection respectively and has grip block a205 and grip block B206, and grip block a205 and grip block B206 all can rotate at the lateral wall of threaded rod 203, the welding of the lateral wall of base 1 has gag lever post 202, and gag lever post 202 runs through grip block a205 and grip block B206, the lateral wall of grip block a205 and the lateral wall of grip block B206 all have welded spring assembly 208, the other end clamping plate 207 of spring assembly 208 has welded.

Wherein, still include reversing mechanism, steering mechanism 3 is installed to the lateral wall of base 1, and steering mechanism 3 can rotate fixture 2.

Wherein, steering mechanism 3 comprises motor B301, pivot 302, fixing base 303 and the combination of concave frame 304, there is fixing base 303 lateral wall of concave frame 304 through bolt fixed mounting, there is motor B301 lateral wall of fixing base 303 through bolt fixed mounting, pivot 302 is installed to motor B301's output, the other end of pivot 302 and base 1's lateral wall interconnect conveniently turn to fixture 2, and motor B301 drives pivot 302 and rotates for fixture 2 turns to.

The outer side wall of the concave frame 304 is in threaded connection with a set of symmetrical fixing bolts 4, and the fixing bolts 4 can rotate on the outer side wall of the concave frame 304 and are conveniently connected with the outside.

It should be noted that, the utility model relates to a clamping type manipulator, when working, when clamping an object, the outer side wall of the base 1 is installed with the clamping mechanism 2, the clamping mechanism 2 is composed of the combination of the motor A201, the limiting rod 202, the threaded rod 203, the bearing 204, the clamping plate A205, the clamping plate B206, the clamping plate 207 and the spring group 208, after the person places the object between the clamping plate 207, the motor A201 drives the threaded rod 203 of the output end to rotate on the inner side wall of the bearing 204, because the outer side wall of the threaded rod 203 is respectively in threaded connection with the clamping plate A205 and the clamping plate B206, the outer side walls of the clamping plate A205 and the clamping plate B206 are both provided with threaded holes, and the directions of the threaded grooves in the threaded holes are opposite, when the threaded rod 203 rotates in the bearing 204, the limiting rod 202 limits the clamping plate A205 and the clamping plate B206, so that the clamping plate A205 and the clamping plate B206 move mutually, because the clamping plate 207 clamps the object, the spring group 208 is welded on the outer side walls of the clamping plate A205 and the clamping plate B206, the clamping plate 207 is welded on the other end of the spring group 208, when the clamping plate 207 clamps the object, the clamping plate 207 extrudes the spring group 208, the spring group 208 applies a set of opposite acting force, so that the spring group 208 pushes the clamping plate 207, thereby clamping the object, when reversing the object, the outer side wall of the base 1 is provided with the steering mechanism 3, the steering mechanism 3 is formed by combining the motor B301, the rotating shaft 302, the fixed seat 303 and the concave frame 304, an external connecting piece is placed between the concave frames 304, the fixed bolt 4 extrudes the external connecting piece by screwing the fixed bolt 4, thereby fixing the concave frame 304, when the clamping object is turned, the motor B301 drives the rotating shaft 302 at the output end to rotate, so that the rotating shaft 302 drives the base 1 to turn, thereby facilitating the steering of the clamped object.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A clamping type manipulator comprises a base (1) and is characterized by also comprising a clamping mechanism (2), the outer side wall of the base (1) is provided with a clamping mechanism (2), the clamping mechanism (2) is formed by combining a motor A (201), a limiting rod (202), a threaded rod (203), a bearing (204), a clamping plate A (205), a clamping plate B (206), a clamping plate (207) and a spring group (208), the outer side wall of the base (1) is fixedly provided with a motor A (201) through a bolt, the output end of the motor A (201) is provided with a threaded rod (203), the outer side wall of the base (1) is provided with a bearing (204), the other end of the threaded rod (203) is positioned in the bearing (204), the outer side wall of the threaded rod (203) is respectively in threaded connection with a clamping plate A (205) and a clamping plate B (206), the clamping plate A (205) and the clamping plate B (206) can rotate on the outer side wall of the threaded rod (203), the outer side wall of the base (1) is welded with a limiting rod (202), the limiting rod (202) penetrates through the clamping plate A (205) and the clamping plate B (206), the outer side wall of the clamping plate A (205) and the outer side wall of the clamping plate B (206) are welded with spring sets (208), the other end of the spring group (208) is welded with a clamping plate (207); the outer side wall of the base (1) is provided with a steering mechanism (3); the steering mechanism (3) is formed by combining a motor B (301), a rotating shaft (302), a fixed seat (303) and a concave frame (304), the fixed seat (303) is fixedly installed on the outer side wall of the concave frame (304) through a bolt, the motor B (301) is fixedly installed on the outer side wall of the fixed seat (303) through a bolt, and the rotating shaft (302) is installed at the output end of the motor B (301); the other end of the rotating shaft (302) is connected with the outer side wall of the base (1); the outer side wall of the concave frame (304) is in threaded connection with a group of symmetrical fixing bolts (4), and the fixing bolts (4) can rotate on the outer side wall of the concave frame (304).