CN218614105U

CN218614105U - Mechanical arm for machine-building

Info

Publication number: CN218614105U
Application number: CN202222113552.6U
Authority: CN
Inventors: 洪仁河; 洪传良; 陈德勤
Original assignee: Chuzhou Renhe Machinery Casting Co ltd
Current assignee: Ding Jun; Li Xianghui
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-03-14
Anticipated expiration: 2032-08-11

Abstract

The utility model relates to a machine-building technical field just discloses an arm for machine-building, including the arm main part, arm main part bottom is rotated and is connected with the bracing piece, the bracing piece bottom is provided with moving mechanism, arm main part right side fixedly connected with fixed plate, the fixed plate surface is provided with installation mechanism. This arm for machine-building, installation mechanism through setting up, through setting up the tongs of being convenient for install and dismantling, when the tongs damages, can dismantle the maintenance to the tongs, thereby ensure that this device can normal work, the work efficiency of this device has been improved to a certain extent, through the moving mechanism who sets up, through rotating solid fixed ring, gu fixed ring can drive the threaded rod and rotate in step, at threaded rod pivoted in-process, can drive sliding base and remove about, thereby can realize removing about of this device, the working range of this device has been enlarged.

Description

Mechanical arm for machine-building

Technical Field

The utility model relates to a machine-building technical field specifically is a mechanical arm for machine-building.

Background

The mechanical arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling. Because of its unique operational flexibility, it has been widely used in the fields of industrial assembly, safety and explosion protection. The mechanical arm is a complex system, and uncertainties such as parameter perturbation, external interference, unmodeled dynamics and the like exist. Therefore, the modeling model of the mechanical arm has uncertainty, and for different tasks, the motion trail of the joint space of the mechanical arm needs to be planned, so that the tail end pose is formed by cascading, and the robot system consists of a visual sensor, a mechanical arm system and a main control computer, wherein the mechanical arm system comprises a modularized mechanical arm and a dexterous hand.

At present, the mechanical arm and the gripper of the mechanical arm are generally fixed, and when the gripper is damaged after being used for a long time, the gripper is difficult to disassemble and maintain, so that the whole mechanical arm cannot be used, the working efficiency of the device is reduced, and defects exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical arm for machine-building to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mechanical arm for machine-building, includes the arm main part, arm main part bottom is rotated and is connected with the bracing piece, the bracing piece bottom is provided with moving mechanism, arm main part right side fixedly connected with fixed plate, the fixed plate surface is provided with installation mechanism.

The utility model discloses a portable electric appliance, including installation mechanism, fixed plate, connecting rod surface, installation mechanism includes the rectangular plate, rectangular plate fixed connection is inboard in the fixed plate, the spout has been seted up in the rectangular plate, sliding connection has the tongs in the spout, the equal fixedly connected with limiting plate in tongs both sides, the hole groove has been seted up in the limiting plate, the interpolation of hole groove has the connecting rod, connecting rod fixed connection is in the rectangular plate, the connecting rod surface is provided with the screw thread, connecting rod surface threaded connection has the nut.

Preferably, the top of the rectangular plate is fixedly connected with a fixing block, a threaded hole is formed in the fixing block, a bolt is connected with the threaded hole in an internal thread manner, and the bolt is ensured to realize self action through the arranged fixing block.

Preferably, the top of the rectangular plate is fixedly connected with a U-shaped plate, a threaded hole is formed in the U-shaped plate, a bolt is connected in the threaded hole in a threaded mode, and the gripper is positioned through the arranged bolt.

Preferably, the equal fixedly connected with handle in bolt surface both sides, the handle sets up in U template top, through the handle that sets up, is convenient for rotate the bolt.

Preferably, moving mechanism includes sliding base, sliding base fixed connection is in the bracing piece bottom, sliding base front side and rear side have all seted up the hole groove, sliding connection has the guide bar in the hole groove, through the guide bar that sets up, plays the effect of direction to sliding base.

Preferably, the guide bar both sides fixedly connected with U type base, sliding bottom sets up in U type base top, through the U type base that sets up, can support the arm main part.

Preferably, a threaded hole is formed in the sliding base, a threaded rod is connected in the threaded hole in a threaded manner, the threaded rod is connected to the two sides of the U-shaped base in a rotating manner, a fixing ring is fixedly connected to the right side surface of the threaded rod, and the sliding base can be driven to move left and right through the arranged threaded rod.

Compared with the prior art, the utility model provides a mechanical arm for machine-building possesses following beneficial effect:

1. this arm for machine-building through the installation mechanism that sets up, through inside advancing the fixed block with bolt threaded connection, further fixes a position the tongs to the realization is to the purpose of tongs installation, can dismantle the tongs simultaneously, through setting up the tongs of being convenient for install and dismantling, when the tongs damages, can dismantle the maintenance to the tongs, thereby ensures that this device can normally work, has improved the work efficiency of this device to a certain extent.

2. This arm for machine-building through the moving mechanism who sets up, through rotating solid fixed ring, gu fixed ring can drive the threaded rod synchronous rotation, at threaded rod pivoted in-process, can drive slide base and remove about to can realize removing about this device, enlarged the working range of this device.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

FIG. 1 is a schematic view of the whole front view of the structure of the present invention;

FIG. 2 is a schematic top view of the whole structure of the present invention;

FIG. 3 is a schematic view of the installation mechanism of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3.

In the figure: 1. a robot arm main body; 2. an installation mechanism; 21. a rectangular plate; 22. a limiting plate; 23. a connecting rod; 24. a gripper; 25. a nut; 26. a handle; 27. a U-shaped plate; 28. a bolt; 29. a fixed block; 3. a moving mechanism; 31. a guide bar; 32. a fixing ring; 33. a U-shaped base; 34. a threaded rod; 35. a sliding base; 4. a fixing plate; 5. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme:

the first embodiment is as follows:

referring to fig. 3 to 4, the mechanical arm for machine manufacturing includes a mechanical arm main body 1, a support rod 5 is rotatably connected to the bottom of the mechanical arm main body 1, a moving mechanism 3 is arranged at the bottom of the support rod 5, a fixing plate 4 is fixedly connected to the right side of the mechanical arm main body 1, and an installation mechanism 2 is arranged on the surface of the fixing plate 4.

Installation mechanism 2 includes rectangular plate 21, and rectangular plate 21 fixed connection has seted up the spout in the 4 inboards of fixed plate in rectangular plate 21, and sliding connection has tongs 24 in the spout, and the equal fixedly connected with limiting plate 22 in tongs 24 both sides has seted up the hole groove in the limiting plate 22, and it has connecting rod 23 to peg graft in the hole groove, and connecting rod 23 fixed connection has screw thread in rectangular plate 21, and connecting rod 23 surface is provided with the screw thread, and connecting rod 23 surface threaded connection has nut 25.

Furthermore, the top of the rectangular plate 21 is fixedly connected with a fixing block 29, a threaded hole is formed in the fixing block 29, a bolt 28 is connected with the threaded hole in an internal thread mode, and the bolt 28 is guaranteed to be capable of achieving self-action through the arranged fixing block 29.

Further, set up the screw hole in the U template 27, bolt 28 threaded connection is in the screw hole, and through the bolt 28 that sets up, plays the purpose of location to tongs 24, the equal fixedly connected with handle 26 in bolt 28 surface both sides, handle 26 sets up in U template 27 top, through the handle 26 that sets up, is convenient for rotate bolt 28.

Example two:

with reference to fig. 1 to 4, on the basis of the first embodiment, the further moving mechanism 3 includes a sliding base 35, the sliding base 35 is fixedly connected to the bottom of the supporting rod 5, the front side and the rear side of the sliding base 35 are both provided with a hole slot, the hole slot is slidably connected with a guide rod 31, and the guide rod 31 is arranged to guide the sliding base 35.

Further, the guide rod 31 both sides fixedly connected with U type base 33, slide base 35 set up in U type base 33 top, through the U type base 33 that sets up, can support arm main part 1.

Further, set up the screw hole in the sliding bottom 35, screw hole female connection has threaded rod 34, and threaded rod 34 rotates to be connected in U type base 33 both sides, and threaded rod 34 right side fixed surface is connected with solid fixed ring 32, through the threaded rod 34 that sets up, can drive sliding bottom 35 and remove.

In the actual operation process, when the device is used, the two grippers 24 are respectively placed on the inner sides of the two fixing plates 4, the grippers 24 slide in sliding grooves formed in the rectangular plates 21, the connecting rods 23 are inserted into the limiting plates 22, the nuts 25 are in threaded connection with the surfaces of the connecting rods 23, the grippers 24 can be preliminarily positioned, the bolts 28 are in threaded connection into the fixing blocks 29 by holding the handles 26 with hands and rotating the bolts 28, the grippers 24 are further positioned, and therefore the purpose of mounting the grippers 24 is achieved, according to the principle, the grippers 24 can be dismounted by repeating the opposite steps, the grippers 24 are convenient to mount and dismount, and when the grippers 24 are damaged, the grippers 24 can be dismounted and maintained, so that the device can work normally, and the working efficiency of the device is improved to a certain extent;

after the hand grip 24 is installed, the fixing ring 32 can be rotated, the fixing ring 32 can drive the threaded rod 34 to rotate synchronously, and the sliding base 35 can be driven to move left and right in the rotating process of the threaded rod 34, so that the left and right movement of the device can be realized, and the working range of the device is expanded.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a mechanical arm for machine-building, includes arm main part (1), its characterized in that: the bottom of the mechanical arm main body (1) is rotatably connected with a support rod (5), the bottom of the support rod (5) is provided with a moving mechanism (3), the right side of the mechanical arm main body (1) is fixedly connected with a fixed plate (4), and the surface of the fixed plate (4) is provided with an installation mechanism (2);

installation mechanism (2) include rectangular plate (21), rectangular plate (21) fixed connection is inboard in fixed plate (4), the spout has been seted up in rectangular plate (21), sliding connection has tongs (24) in the spout, equal fixedly connected with limiting plate (22) in tongs (24) both sides, the hole groove has been seted up in limiting plate (22), the interpolation of hole groove has connecting rod (23), connecting rod (23) fixed connection is in rectangular plate (21), connecting rod (23) surface is provided with the screw thread, connecting rod (23) surface threaded connection has nut (25).

2. The robot arm for machine building according to claim 1, wherein: the top of the rectangular plate (21) is fixedly connected with a fixing block (29), a threaded hole is formed in the fixing block (29), and a bolt (28) is connected to the threaded hole in an internal thread mode.

3. The robot arm for machine manufacturing according to claim 1, wherein: rectangular plate (21) top fixedly connected with U template (27), set up the screw hole in U template (27), bolt (28) threaded connection is in the screw hole.

4. A robot arm for machine building according to claim 3, wherein: both sides of the surface of the bolt (28) are fixedly connected with handles (26), and the handles (26) are arranged at the tops of the U-shaped plates (27).

5. The robot arm for machine building according to claim 1, wherein: moving mechanism (3) include sliding base (35), sliding base (35) fixed connection is in bracing piece (5) bottom, sliding base (35) front side and rear side have all seted up the hole groove, sliding connection has guide bar (31) in the hole groove.

6. The robot arm for machine-building according to claim 5, wherein: the guide bar (31) both sides fixedly connected with U type base (33), sliding bottom seat (35) set up in U type base (33) top.

7. The robot arm for machine-building according to claim 6, wherein: threaded holes are formed in the sliding base (35), threaded holes are connected with threaded rods (34) in an internal thread mode, the threaded rods (34) are connected to two sides of the U-shaped base (33) in a rotating mode, and the right side surface of each threaded rod (34) is fixedly connected with a fixing ring (32).