CN220534220U - Automatic slipway for mechanical arm - Google Patents

Abstract

The utility model discloses an automatic sliding table for a mechanical arm, which comprises a positioning shell, wherein a threaded rod is rotatably arranged on the inner wall of the positioning shell, one end of the threaded rod penetrates through the positioning shell and is connected with a driving motor, the driving block can reciprocate in the horizontal direction through the matching use of the driving motor and the threaded rod, so that the driving block is driven to reciprocate synchronously, the friction force born by the driving block in the operation process is reduced through the matching use of the mounting shell, a rotating rod and a roller, the operation accuracy and smoothness of the device are improved, the service life of the device is prolonged, the friction force born by the installation block in the operation process is reduced through the matching use of the installation block, a positioning column, a ball and a sliding groove, the stability and smoothness of the device are further improved, the positioning function of a bearing plate is realized through the installation block, the positioning function of the device is realized through a positioning seat, and the device can be installed at a pre-installation position.

Description

Automatic slipway for mechanical arm

Technical Field

The utility model relates to the technical field of automatic sliding tables, in particular to an automatic sliding table for a mechanical arm.

Background

The mechanical arm has the function of being capable of receiving instructions and accurately positioning a certain point on a three-dimensional space to perform operation, the base of the mechanical arm is mostly fixed at a certain position, and the adjustment of the position of the mechanical arm is realized through the movement of the mechanical arm. The mode of the common slipway module driving platform is that one end of the screw rod is connected and driven by the power device, so that the screw rod rotates to drive the screw cap to reciprocate, and then the platform reciprocates, and meanwhile, the platform can linearly reciprocate smoothly due to the fact that the sliding block moves along the sliding rail.

However, in the existing sliding table module, due to the structural problems of the screw and the sliding rail, the precision, stability, smoothness and service life of the sliding table are all problematic, so that an automatic sliding table for a mechanical arm is required.

Disclosure of Invention

The utility model aims to provide an automatic sliding table for a mechanical arm, which is provided with a driving motor, a threaded rod, a driving block, a rolling assembly, a mounting block, a positioning column, balls and a sliding groove for use in a matching way, so that the friction force born by the driving block in the running process is greatly reduced, the precision, the stability and the smoothness of the device are greatly improved, and the problems in the background art are solved.

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

the utility model provides an automatic slip table that arm was used, includes the positioning shell, rotate on the inner wall of positioning shell and install the threaded rod, the one end of threaded rod runs through the positioning shell and is connected with driving motor, the surface threaded connection of threaded rod has the drive block, be the symmetry on the both sides lateral wall of drive block and install a plurality of groups of rolling element that are used for reducing frictional force, fixed mounting has the installation piece on the lateral wall of one side of drive block, be symmetry fixed mounting on the lateral wall of both sides of installation piece has a plurality of groups reference column, a plurality of groups the one end of reference column is all inlayed and is equipped with the ball, set up respectively on the both sides inner wall of positioning shell with the spout of ball looks adaptation, a plurality of groups ball sliding connection is in the inside of spout.

Preferably, the rolling assembly comprises a mounting shell, a rotating rod is rotatably mounted on the inner wall of the mounting shell, and a roller is fixedly sleeved on the outer wall of the rotating rod.

Preferably, the driving motor is fixedly arranged on one side wall of the positioning shell, and one end of the output shaft of the driving motor is fixedly connected with one end of the threaded rod.

Preferably, a bearing plate is fixedly installed on one side wall of the installation block, and a mechanical arm is fixedly installed on one side wall of the bearing plate.

Preferably, a control panel is fixedly installed on one side wall of the positioning shell, and the mechanical arm and the driving motor are electrically connected with the control panel through wires.

Preferably, the upper surface of the positioning shell is fixedly provided with two groups of positioning seats, and the two groups of positioning seats are symmetrically arranged.

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

1. according to the utility model, the driving block can reciprocate in the horizontal direction by arranging the driving motor and the threaded rod in a matched manner, so that the mounting block is driven to reciprocate synchronously, and the friction force born by the driving block in the running process is reduced by arranging the mounting shell, the rotating rod and the roller in a matched manner, so that the running accuracy and smoothness of the device are improved, and the service life of the device is prolonged.

2. Through setting up cooperation use of installation piece, reference column, ball and spout, played the effect that reduces the frictional force that receives in the installation piece operation process, further hoisting device's stability and smoothness degree, through setting up the installation piece, played the positioning action to the loading board, through setting up the positioning seat, play the positioning action to the device, can install the device in the pre-installation position.

Drawings

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

FIG. 2 is a schematic view of the structure of the shaft side of the present utility model;

FIG. 3 is a schematic diagram of a driving block and a rolling assembly according to the present utility model;

FIG. 4 is a schematic view of the positioning shell and the rolling assembly of the present utility model;

fig. 5 is a schematic structural view of the rolling assembly of the present utility model.

In the figure: 1. positioning a shell; 2. a threaded rod; 3. a driving motor; 4. a driving block; 5. a rolling assembly; 501. a mounting shell; 502. a rotating rod; 503. a roller; 6. a mounting block; 7. positioning columns; 8. a ball; 9. a chute; 10. a carrying plate; 11. a mechanical arm; 12. a control panel; 13. and a positioning seat.

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. 1-5, the present utility model provides a technical solution:

the automatic sliding table for the mechanical arm comprises a positioning shell 1, wherein a threaded rod 2 is rotatably arranged on the inner wall of the positioning shell 1, one end of the threaded rod 2 penetrates through the positioning shell 1 and is connected with a driving motor 3, the driving motor 3 is a forward and reverse rotation stepping motor, the outer surface of the threaded rod 2 is in threaded connection with a driving block 4, a plurality of groups of rolling assemblies 5 for reducing friction force are symmetrically arranged on the side walls of the two sides of the driving block 4, the automatic sliding table is operated in a rolling mode, the friction force generated in the operation process of the device can be greatly reduced, the stability, the accuracy and the fluency of the operation of the device can be greatly improved, and the service life of the device is prolonged;

the mounting block 6 is fixedly mounted on one side wall of the driving block 4, the positioning effect on the bearing plate 10 is achieved by arranging the mounting block 6, the two side walls of the mounting block 6 are symmetrically and fixedly provided with the plurality of groups of positioning columns 7, one ends of the plurality of groups of positioning columns 7 are embedded with the balls 8, sliding grooves 9 matched with the balls 8 are respectively formed in the inner walls of the two sides of the positioning shell 1, the plurality of groups of balls 8 are slidably connected in the sliding grooves 9, the bottoms of the plurality of groups of balls 8 roll in the plurality of groups of positioning columns 7 respectively through the matching use of the mounting block 6, the positioning columns 7, the balls 8 and the sliding grooves 9, the tops of the plurality of groups of balls 8 roll in the sliding grooves 9, the rolling motion mode replaces sliding, and as is well known, the friction force born by the rolling motion mode is far smaller than the friction force born by sliding, so that the effect born by the mounting block 6 in the operation process is reduced, the stability and smoothness of the device can be further improved, and the service life of the device is facilitated;

the rolling assembly 5 comprises a mounting shell 501, a rotating rod 502 is rotatably arranged on the inner wall of the mounting shell 501, a roller 503 is fixedly sleeved on the outer wall of the rotating rod 502, and the friction force born by the driving block 4 in the operation process is reduced by the cooperation of the mounting shell 501, the rotating rod 502 and the roller 503, so that the accuracy and smoothness of the operation of the device are improved, and the service life of the device is prolonged;

the driving motor 3 is fixedly arranged on the side wall of one side of the positioning shell 1, one end of an output shaft of the driving motor 3 is fixedly connected with one end of the threaded rod 2, and the driving block can reciprocate in the horizontal direction through the matched use of the driving motor 3 and the threaded rod 2;

the bearing plate 10 is fixedly arranged on one side wall of the mounting block 6, the mechanical arm 11 is fixedly arranged on one side wall of the bearing plate 10, the driving motor 3 drives the threaded rod to rotate, so that the driving block 4 performs horizontal reciprocating motion, the driving block 4 drives the mounting block 6 and the bearing plate 10 to perform horizontal reciprocating motion, the mechanical arm 11 can perform synchronous motion, and the mechanical arm 11 can be moved to a designated position for operation;

a control panel 12 is fixedly arranged on one side wall of the positioning shell 1, and the mechanical arm 11 and the driving motor 3 are electrically connected with the control panel 12 through leads;

the upper surface of the positioning shell 1 is fixedly provided with two groups of positioning seats 13, the two groups of positioning seats 13 are symmetrically arranged, and the positioning function of the device is achieved by arranging the positioning seats 13, so that the device can be arranged at a pre-installation position.

Working principle: when the device is used, the device can be installed at a pre-installation position through the positioning seat 13, the driving motor 3 is started through the control panel 12, the threaded rod 2 is driven to rotate through the output shaft of the driving motor 3, so that the driving block 4 can reciprocate in the horizontal direction, the mounting block 6 is driven to reciprocate synchronously through the driving block 4, the mechanical arm 11 is driven to reciprocate in the horizontal direction through the bearing plate 10, the mechanical arm 11 can be moved to a designated position for operation, when the driving block 4 reciprocates in the horizontal direction, the roller 503 rolls on the inner wall of the positioning shell 1, the friction force born by the driving block 4 in the operation process can be greatly reduced in a rolling mode, the operation accuracy, stability and smoothness of the driving block can be greatly improved, the service life of the device can be improved, when the driving block 4 drives the mounting block 6 to reciprocate in the horizontal direction, the bottom of the ball 8 rolls in the inside of the positioning column 7, the top of the ball 8 rolls in the inside of the sliding groove 9, the friction force born by the mounting block 6 in the operation process can be reduced, the stability of the device can be improved, and the device can be operated more accurately and smoothly.

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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Automatic slip table that arm was used, including positioning shell (1), its characterized in that: the utility model discloses a motor, including locating shell (1), bearing shell (6), ball (8) are all inlayed in the one end of threaded rod (2), drive motor (3) are connected with in the one end of threaded rod (2) on the inner wall of locating shell (1), the surface threaded connection of threaded rod (2) has drive block (4), be symmetrical a plurality of groups of rolling element (5) that are used for reducing frictional force of installing on the both sides lateral wall of drive block (4), fixed mounting has installation piece (6) on one side lateral wall of drive block (4), be symmetrical fixed mounting on the both sides lateral wall of installation piece (6) has a plurality of groups reference column (7), a plurality of groups the one end of reference column (7) is all inlayed and is equipped with ball (8), set up respectively on the both sides inner wall of locating shell (1) with spout (9) of ball (8) looks adaptation, a plurality of groups ball (8) sliding connection in the inside of spout (9).

2. The automated slipway for a robotic arm of claim 1, wherein: the rolling assembly (5) comprises a mounting shell (501), a rotating rod (502) is rotatably mounted on the inner wall of the mounting shell (501), and a roller (503) is fixedly sleeved on the outer wall of the rotating rod (502).

3. The automated slipway for a robotic arm of claim 1, wherein: the driving motor (3) is fixedly arranged on one side wall of the positioning shell (1), and one end of an output shaft of the driving motor (3) is fixedly connected with one end of the threaded rod (2).

4. The automated slipway for a robotic arm of claim 1, wherein: the mechanical arm is characterized in that a bearing plate (10) is fixedly arranged on one side wall of the mounting block (6), and a mechanical arm (11) is fixedly arranged on one side wall of the bearing plate (10).

5. The automated slipway for a robotic arm of claim 4, wherein: a control panel (12) is fixedly arranged on one side wall of the positioning shell (1), and the mechanical arm (11) and the driving motor (3) are electrically connected with the control panel (12) through wires.

6. The automated slipway for a robotic arm of claim 1, wherein: the upper surface of the positioning shell (1) is fixedly provided with two groups of positioning seats (13), and the two groups of positioning seats (13) are symmetrically arranged.