CN220971884U

CN220971884U - Multi-station grinding head mechanism for grinding robot

Info

Publication number: CN220971884U
Application number: CN202322586022.8U
Authority: CN
Inventors: 陈群峰
Original assignee: Zhejiang Mingcheng Robot Technology Co ltd
Current assignee: Zhejiang Mingcheng Robot Technology Co ltd
Filing date: 2023-09-22
Publication date: 2024-05-17
Anticipated expiration: 2033-09-22

Abstract

The utility model relates to the technical field of automatic machining and discloses a multi-station grinding head mechanism for a grinding robot, which comprises a mechanical arm, wherein a rotary telescopic component is arranged in the mechanical arm, one side of the rotary telescopic component is provided with a grinding head, two sides of the grinding head are provided with sliding grooves, one side of each sliding groove is provided with a linkage component, the outer side of each linkage component is provided with a limiting block, one side of each limiting block is provided with a plurality of groups of grinding sheets, the inner parts of the plurality of groups of grinding sheets are provided with fastening blocks, and one side of each fastening block is provided with a storage component. This multistation bistrique mechanism for polishing robot utilizes the gear wheel rotation that the motor drove through the linkage subassembly that sets up, and the gear wheel drives pinion, spliced pole, pivot, spring piece, fixture block and screw thread piece rotation of both sides again, lets the multiunit of installing on the screw thread piece polish the piece and can be suitable for the polishing of irregular surface equipment, has improved flexibility and work efficiency of polishing.

Description

Multi-station grinding head mechanism for grinding robot

Technical Field

The utility model relates to the technical field of automatic machining, in particular to a multi-station grinding head mechanism for a grinding robot.

Background

A robot is an intelligent machine capable of semi-autonomous or fully autonomous operation, capable of performing tasks such as work or movement by programming and automatic control, and generally consists of an actuator, a driving device, a detecting device and a control system, complex machinery, etc., and its task is to assist or replace the work of human work, such as the industry, construction industry, or dangerous work, while its working range refers to the collection of all points reached by the end of the robot's operating arm or the center of the wrist, also called working area.

The robot expert in China is from the application environment, divide the robot into two major categories, namely industrial robot and special robot, wherein there is a kind of polishing robot in the industrial robot, polishing robot mainly used in the electronic trade, car spare part, industry part, medical instrument and civilian product trade high accuracy polishing operation, the robot polishes mainly there are two modes: the robot end effector clamps the workpiece, and the workpiece is closely contacted with the flexible force control abrasive belt machine, so that the equipment is relatively fixed and also called the workpiece active polishing robot.

Chinese patent publication No.: CN 207402613U discloses a "robot automatic polishing multi-station grinding head mechanism", which comprises a moment compensation unit, a mounting seat a, a mounting seat B, a polishing mechanism a, a polishing mechanism B and a rotating mechanism, wherein the mounting seat a is mounted on the moment compensation unit, the mounting seat B is connected with the mounting seat a through the rotating mechanism, the polishing mechanism a and the polishing mechanism B are mounted on the mounting seat B, and the polishing mechanism a, the polishing mechanism B and the rotating mechanism are driven by a driving mechanism.

According to the prior art, the two polishing mechanisms are provided, the moment compensation unit compensates moment, so that the robot is provided with multiple-station automatic polishing and multiple polishing modes, but the multiple-station polishing head mechanism for the polishing robot is provided with two polishing heads which are distributed vertically, but only one polishing head can be used in the process of one side of the actual polishing equipment, and the polishing efficiency is general.

Therefore, there is a need for a multi-station grinding head mechanism for a grinding robot, which is suitable for grinding various structural devices and improves grinding efficiency.

Disclosure of utility model

The utility model aims to provide a multi-station grinding head mechanism for a grinding robot, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a multistation bistrique mechanism for polishing robot, includes the arm, the inside of arm is provided with rotatory flexible subassembly, and installs the bistrique in one side of rotatory flexible subassembly, the both sides of the bistrique are provided with the spout, and the linkage subassembly is installed to one side of spout, the outside of linkage subassembly is provided with the stopper, and the multiunit polishing piece is installed to one side of stopper, multiunit the inside of polishing piece is provided with the fastening piece, and the storage subassembly is installed to one side of fastening piece;

The rotary telescopic component comprises a motor, the front end of the motor is connected with a coupler, one side of the coupler is provided with a hollow roller, a telescopic rod is arranged in the hollow roller, and one side of the telescopic rod is connected with a threaded sleeve;

The linkage assembly comprises a large gear, a pinion is arranged on one side of the large gear, a connecting column is arranged in the pinion, a rotating shaft is connected to one side of the connecting column, a spring block is arranged in the rotating shaft, a clamping block is connected to one end of the spring block, and a thread block is arranged on one side of the clamping block.

Preferably, the storage assembly comprises a storage groove, a sponge block is placed in the storage groove, a movable cover plate is arranged on the upper side of the storage groove, a lock catch is arranged in the movable cover plate, and a lock groove is formed in one side of the lock catch.

Preferably, the sliding groove is positioned in the hollow roller, and the sliding groove is matched with the threaded sleeve.

Preferably, the limiting block is located at one side of the mechanical arm, and the limiting block is located at the outer side of the spring block.

Preferably, the screw thread piece is located in the interior of the polishing sheet, and the screw thread piece and the fastening piece are matched.

Preferably, the limiting blocks are positioned on two sides of the polishing head, and the polishing head is positioned on one side of the threaded sleeve.

Preferably, the storage groove is located at the upper side of the mechanical arm, and the mechanical arm is located at the outer side of the rotating shaft.

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

According to the utility model, the linkage assembly is arranged on the multi-station grinding head mechanism, the motor is utilized to drive the large gear to rotate, meanwhile, the large gear drives the connecting columns in the pinions at two sides to synchronously rotate, and the rotating connecting columns are connected with the rotating shaft, the spring block, the clamping block and the threaded block to rotate.

According to the utility model, the rotating telescopic assembly is arranged on the multi-station grinding head mechanism, the motor is used for driving the coupler and the hollow roller to rotate, the rotating hollow roller drives the inner telescopic rod and the threaded sleeve to synchronously rotate, and when the inside of equipment such as a round pipe is required to be polished, the polishing head is arranged on the threaded sleeve, so that the polishing head can penetrate into the equipment to polish by using the telescopic rod, and the polishing applicability is improved.

Drawings

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

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a rotary telescopic assembly according to the present utility model;

Fig. 4 is a schematic structural diagram of a linkage assembly according to the present utility model.

Wherein: 1. a mechanical arm; 2. rotating the telescopic assembly; 201. a motor; 202. a coupling; 203. a hollow roller; 204. a telescopic rod; 205. a thread sleeve; 3. polishing head; 4. a chute; 5. a linkage assembly; 501. a large gear; 502. a pinion gear; 503. a connecting column; 504. a rotating shaft; 505. a spring block; 506. a clamping block; 507. a screw block; 6. a limiting block; 7. polishing the sheet; 8. a fastening block; 9. a storage assembly; 901. a storage tank; 902. a sponge block; 903. a removable cover; 904. locking; 905. a locking groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a multi-station grinding head mechanism for a grinding robot comprises a mechanical arm 1, wherein a rotary telescopic component 2 is arranged in the mechanical arm 1, a grinding head 3 is arranged on one side of the rotary telescopic component 2, sliding grooves 4 are formed in two sides of the grinding head 3, a linkage component 5 is arranged on one side of the sliding grooves 4, a limiting block 6 is arranged on the outer side of the linkage component 5, a plurality of groups of grinding sheets 7 are arranged on one side of the limiting block 6, a fastening block 8 is arranged in the plurality of groups of grinding sheets 7, and a storage component 9 is arranged on one side of the fastening block 8;

The rotary telescopic assembly 2 comprises a motor 201, the front end of the motor 201 is connected with a coupler 202, one side of the coupler 202 is provided with a hollow roller 203, a telescopic rod 204 is arranged in the hollow roller 203, and one side of the telescopic rod 204 is connected with a threaded sleeve 205;

the linkage assembly 5 comprises a large gear 501, a small gear 502 is arranged on one side of the large gear 501, a connecting column 503 is arranged in the small gear 502, a rotating shaft 504 is connected to one side of the connecting column 503, a spring block 505 is arranged in the rotating shaft 504, a clamping block 506 is connected to one end of the spring block 505, and a thread block 507 is arranged on one side of the clamping block 506.

Through the technical scheme, be provided with rotatory telescopic assembly 2 on multistation bistrique mechanism, utilize motor 201 to drive shaft coupling 202 and hollow roller 203 rotation, the telescopic link 204 of hollow roller 203 inside drives the first 3 of polishing that thread bush 205 is connected and carries out translational rotation and polish simultaneously, the inside that polishes head 3 can extend into equipment such as pipe is polished, improve the suitability of polishing, and linkage assembly 5 that sets up, when hollow roller 203 is rotatory, the pinion 502 rotation of both sides is synchronously driven to the bull gear 501 of connecting in the hollow roller 203 outside, the connecting column 503 connection pivot 504 in pinion 502, spring piece 505, fixture block 506 and thread piece 507 also carry out the linkage rotation, press polishing through installing the multiunit abrasive disc 7 on thread piece 507, because the effect of spring piece 505 makes abrasive disc can angle regulation in pressing polishing in-process, be applicable to the polishing of irregular surface equipment, multiunit abrasive disc 7's synchronous polishing has improved the flexibility and the work efficiency of polishing.

Specifically, the storage assembly 9 includes a storage tank 901, and a sponge block 902 is placed in the storage tank 901, a removable cover 903 is disposed on the upper side of the storage tank 901, a lock catch 904 is mounted in the removable cover 903, and a lock groove 905 is disposed on one side of the lock catch 904.

Through above-mentioned technical scheme, the storage module 9 of setting has placed sponge piece 902 through the inside at storage tank 901, can place some spare and accessory parts such as head 3 of polishing at storage tank 901, makes things convenient for the change of part, and sponge piece 902 can prevent the collision of storage tank 901 removal in-process internal equipment simultaneously, and sets up the hasp 904 inside removable cover 903 and the locked groove 905 assorted on the storage tank 901, can make things convenient for the lock solid and the opening of removable cover 903 and storage tank 901 through rotatory hasp 904.

Specifically, chute 4 is located inside hollow roller 203, and chute 4 and threaded sleeve 205 are mated.

Through above-mentioned technical scheme, with spout 4 setting in the inside of hollow roller 203, can play a support fixed action to spout 4 through hollow roller 203, and set up spout 4 and thread bush 205 to assorted, can make telescopic link 204 promote the better perpendicular removal operation of polishing head 3 that thread bush 205 connects through spout 4.

Specifically, the stopper 6 is located at one side of the mechanical arm 1, and the stopper 6 is located at the outer side of the spring block 505.

Through above-mentioned technical scheme, with stopper 6 setting in one side of arm 1, can play a connection fixed action to stopper 6 through arm 1, and set up stopper 6 in the outside of spring piece 505, can play spacing guard action through the inclination of the piece 7 of polishing that stopper 6 restriction spring piece 505 connects when polishing.

Specifically, the screw block 507 is located inside the polishing sheet 7, and the screw block 507 is matched with the fastening block 8.

Through above-mentioned technical scheme, set up screw thread piece 507 in the inside of polishing piece 7, through the combination of polishing piece 7 and screw thread piece 507, make polishing piece 7 can realize the slope operation of certain angle through the spring piece 505 that screw thread piece 507 connects when the operation, and set up screw thread piece 507 and fastening piece 8 into assorted, can carry out fixed connection with polishing piece 7 and screw thread piece 507 through fastening piece 8, can make things convenient for the dismantlement installation of polishing piece 7 through fastening piece 8.

Specifically, the limiting blocks 6 are located at two sides of the polishing head 3, and the polishing head 3 is located at one side of the threaded sleeve 205.

Through above-mentioned technical scheme, with stopper 6 setting in the both sides of polishing head 3, can make things convenient for polishing head 3 when carrying out the extension operation, can not touch the relevant equipment part of both sides polishing piece 7, and set up polishing head 3 in one side of thread bush 205, can make things convenient for the dismantlement installation of polishing head 3 through with the inside of one side swivelling joint to thread bush 205 of polishing head 3.

Specifically, the storage groove 901 is located on the upper side of the mechanical arm 1, and the mechanical arm 1 is located on the outer side of the rotating shaft 504.

Through above-mentioned technical scheme, with the storage tank 901 setting in the upside of arm 1, can play a fixed connection effect to storage tank 901 bottom through arm 1, and set up arm 1 in the outside of spliced pole 503, can play a fixed effect to pivot 504 through arm 1, ensure that spring piece 505 and the piece 7 of polishing that pivot 504 is connected can carry out stable operation.

When the polishing head 3 is installed on the thread bushing 205 in use, through the rotatory telescopic component 2 of setting, utilize motor 201 to drive shaft coupling 202 and hollow roller 203 rotatory, the telescopic link 204 of hollow roller 203 inside drives the spacing of thread bushing 205 connection and translates rotatory operation through spout 4, can polish the operation in equipment such as pipe, improve the suitability of polishing, then the linkage subassembly 5 of setting is through installing gear wheel 501 in the outside of hollow roller 203, drive gear wheel 501 and both sides's pinion 502 and carry out synchronous rotation when hollow roller 203 is rotatory, the connecting column 503 and the pivot 504 of connection of pinion 502, the spring block 505, fixture block 506 and screw block 507 realize the linkage rotation, the rethread is installed multiunit polishing piece 7 on screw block 507, utilize fastening piece 8 to fix, screw block 507 drives polishing piece 7 and press rotatory operation, the time spent according to the gradient of equipment surface, make polishing piece 7 can polish to irregular surface equipment's flexibility and work efficiency, simultaneously the setting up the stopper 901 of the side of can also can be replaced at the side of the slope of the side of the equipment, can also can be replaced at the side of the recess 901 of the slope of the side of the slope of the lock block 505, can be replaced in the storage tank 901 and the storage tank 901 can be replaced at the convenient place of the storage tank 901, the storage tank 901 is convenient for storing the storage tank of the storage device's 9 of the storage tank 901, the storage device is convenient for storing the storage device's 9 is replaced by setting up the storage tank's storage device's 9.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grinding robot is with multistation bistrique mechanism, includes arm (1), its characterized in that: the mechanical arm is characterized in that a rotary telescopic component (2) is arranged in the mechanical arm (1), a polishing head (3) is arranged on one side of the rotary telescopic component (2), sliding grooves (4) are formed in two sides of the polishing head (3), a linkage component (5) is arranged on one side of each sliding groove (4), a limiting block (6) is arranged on the outer side of each linkage component (5), a plurality of groups of polishing sheets (7) are arranged on one side of each limiting block (6), fastening blocks (8) are arranged in the polishing sheets (7), and a storage component (9) is arranged on one side of each fastening block (8);

The rotary telescopic assembly (2) comprises a motor (201), the front end of the motor (201) is connected with a coupler (202), one side of the coupler (202) is provided with a hollow roller (203), a telescopic rod (204) is installed in the hollow roller (203), and one side of the telescopic rod (204) is connected with a threaded sleeve (205);

The linkage assembly (5) comprises a large gear (501), a pinion (502) is arranged on one side of the large gear (501), a connecting column (503) is arranged in the pinion (502), a rotating shaft (504) is connected on one side of the connecting column (503), a spring block (505) is arranged in the rotating shaft (504), a clamping block (506) is connected to one end of the spring block (505), and a thread block (507) is arranged on one side of the clamping block (506).

2. The multi-station grinding head mechanism for a grinding robot according to claim 1, wherein: the storage assembly (9) comprises a storage groove (901), a sponge block (902) is placed in the storage groove (901), a movable cover plate (903) is arranged on the upper side of the storage groove (901), a lock catch (904) is mounted in the movable cover plate (903), and a lock groove (905) is formed in one side of the lock catch (904).

3. The multi-station grinding head mechanism for a grinding robot according to claim 1, wherein: the sliding groove (4) is positioned in the hollow roller (203), and the sliding groove (4) is matched with the thread sleeve (205).

4. The multi-station grinding head mechanism for a grinding robot according to claim 1, wherein: the limiting block (6) is located on one side of the mechanical arm (1), and the limiting block (6) is located on the outer side of the spring block (505).

5. The multi-station grinding head mechanism for a grinding robot according to claim 1, wherein: the screw thread piece (507) is positioned inside the polishing piece (7), and the screw thread piece (507) is matched with the fastening piece (8).

6. The multi-station grinding head mechanism for a grinding robot according to claim 1, wherein: the limiting blocks (6) are located on two sides of the polishing head (3), and the polishing head (3) is located on one side of the threaded sleeve (205).

7. The multi-station grinding head mechanism for a grinding robot according to claim 2, wherein: the storage groove (901) is located on the upper side of the mechanical arm (1), and the mechanical arm (1) is located on the outer side of the rotating shaft (504).