CN213693353U

CN213693353U - Modular precise linear motion device

Info

Publication number: CN213693353U
Application number: CN202022513630.2U
Authority: CN
Inventors: 巩茹蕾; 胡健
Original assignee: Huazhao Dingtai Technology Tianjin Co ltd
Current assignee: Huazhao Dingtai Technology Tianjin Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-13
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses an accurate linear motion device of moduleization, a serial communication port, including motor, base main part and slip table, the motor sets up in one side of motor fixed block, the opposite side of motor fixed block with the base main part links to each other, and base main part inboard is equipped with the lead screw that links to each other with the motor, the lead screw with the slip table links to each other, and the slip table side is equipped with the response piece, base main part side be equipped with initial point inductor and limit inductor that the response piece matches.

Description

Modular precise linear motion device

Technical Field

The utility model belongs to the technical field of mechanical equipment, concretely relates to accurate linear motion device of module.

Background

The linear motion device is often used as a transmission device of various working machines, the existing linear motion device mostly adopts nonstandard design, repeated design is adopted, and personnel waste is serious; meanwhile, the problems of scattered structure, large overall dimension, incapability of ensuring precision, high assembly difficulty and poor efficiency exist.

Disclosure of Invention

An object of the utility model is to overcome the defect among the prior art, provide a module accurate linear motion device, solved the structure that exists among the prior art in disorder, the overall dimension is big, and the precision can't be guaranteed, and the equipment degree of difficulty is big, the poor problem of efficiency.

The technical scheme of the utility model as follows:

the utility model provides a module accurate linear motion device, includes motor, base main part and slip table, the motor sets up in one side of motor fixed block, the opposite side of motor fixed block with the base main part links to each other, and base main part inboard is equipped with the lead screw that links to each other with the motor, the lead screw with the slip table links to each other, and the slip table side is equipped with the response piece, base main part side be equipped with initial point inductor and limit inductor that the response piece matches.

The base main part includes the base bottom plate and locates a pair of base curb plate of base bottom plate upper surface left and right sides, and the base curb plate is arranged in with base bottom plate one end the edge of motor fixed block, the inboard of curb plate front end is equipped with the guide block.

The sliding table comprises a top plate, a front plate and a pair of sliding rails, the two sliding rails are respectively arranged on the inner sides of the pair of base side plates in a sliding mode and abut against the guide block, the two sliding rails are connected through a sliding block, the lead screw penetrates through the sliding block, the top of the sliding block is connected with the top plate, the front end of the top plate is vertically connected with the front plate, and a mounting hole is formed in the front plate.

Origin inductor and limit inductor pass through the right angle frame and set up on the base curb plate, and origin inductor and limit inductor have the U type and detect the mouth, the response piece follows the slip table and is the linear motion in-process and can pass the U type and detect the mouth.

The induction sheet comprises a bottom formed by bending and connected with the side face of the sliding table top plate, a middle part perpendicular to the side face of the top plate and a lower edge part capable of extending into the U-shaped detection port.

The base main part with be equipped with U type splint between the slip table, U type splint both sides set up in base main part top surface, and U type splint bottom sets up by the motor fixed block.

And a cover plate is arranged on the top surface of the motor fixing block.

The motor is provided with a motor cover outside, the motor cover is connected to the edge of the motor fixing block, and the motor cover is provided with heat dissipation holes.

The utility model has the advantages and beneficial effects that:

the modular design development scheme is adopted, the structure is exquisite, and the top cover plate of the motor fixing block can be used for installation and positioning according to different use scenes; the slide rail on the slip table adopts the double track design, cooperatees with a pair of guide block on the inner wall of base main part front end, has improved linear motion's precision, and the precision is steerable at 0.005 millimeters, increases equipment operation intensity and transport load simultaneously.

The reduction in cost and volume is not to be contrasted or referred to, nor is there a corresponding structural feature in this document directly indicative of how the reduction in volume and cost is to be achieved, and so has been eliminated.

Drawings

Fig. 1 is a schematic structural view of a modular precision linear motion device provided by the present invention;

fig. 2 is a schematic structural view of a modular precision linear motion device provided by the present invention.

Wherein: 1. motor fixed block, 2, initial point inductor, 3, response piece, 4, base main part, 41, base bottom plate, 42, base curb plate, 5, limit inductor, 6, slide rail, 7, bottom plate, 8, curb plate, 9, apron, 10, motor cover, 11, splint, 12, guide block, 13, right-angle frame, 14, lead screw.

Detailed Description

The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 and 2, a precise modularized linear motion device comprises a motor, a base body 4 and a sliding table, wherein the motor is arranged on one side of the motor fixing block 1, the other side of the motor fixing block 1 is connected with the base body 4, a screw rod 14 connected with the motor is arranged on the inner side of the base body 4, the screw rod 14 is connected with the sliding table, an induction sheet 3 is arranged on the side surface of the sliding table, and an original point inductor 2 and a limit inductor 5 which are matched with the induction sheet 3 are arranged on the side surface of the base body 4.

The base main body 4 comprises a base bottom plate 41 and a pair of base side plates 42 arranged on the left side and the right side of the upper surface of the base bottom plate 41, the base side plates 42 and one end of the base bottom plate 41 are arranged at the edge of the motor fixing block 1, and a guide block 12 is arranged on the inner side of the front end of each side plate.

The slip table includes roof 8, front bezel 7 and a pair of slide rail 6, and two slide rail 6 slide respectively arrange in the inboard of a pair of base curb plate 42, with guide block 12 offsets, link to each other through the slider between two slide rail 6, the lead screw passes the slider, the slider top with roof 8 links to each other, the front end of roof 8 with front bezel 7 links to each other perpendicularly.

The origin inductor 2 and the limit inductor 5 pass through a right-angle stand 12; a guide block; 13 sets up on base curb plate 42, and initial point inductor 2 and limit inductor 5 have the U type and detect the mouth, response piece 3 follows the slip table and is the linear motion in-process and can pass the U type and detect the mouth.

The induction sheet 3 comprises a bottom formed by bending and connected with the side surface of the sliding table top plate 8, a middle part perpendicular to the side surface of the sliding table top plate 8 and a lower edge part capable of extending into the U-shaped detection port.

Base main part 4 with be equipped with U type splint 11 between the slip table, U type splint 11 both sides set up in 4 top surfaces of base main part, and U type splint 11 bottom sets up by motor fixed block 1.

And a cover plate 9 is arranged on the top surface of the motor fixing block 1.

The motor is equipped with motor cover 10 outward, and motor cover 10 is connected in 1 edges of motor fixed block, is equipped with the louvre on the motor cover 10.

The utility model discloses a theory of operation: the motor in the motor cover 10 rotates clockwise to drive the screw rod 11 to move, and after the screw rod moves, the slide rail 6 is driven to move through the slide block to push the bottom plate 7 and the side plate 8 to move, so that the whole set of module moves forwards; in the same way, the motor reversing equipment operates reversely, and the motor is controlled to stop rotating when the origin inductor 2 and the limit inductor 5 are triggered in the operation process.

The above detailed description is provided for the examples of the present invention, but the above description is only for the preferred embodiments of the present invention, and should not be considered as limiting the scope of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a precise linear motion device of moduleization, its characterized in that, includes motor, base main part (4) and slip table, the motor sets up in one side of motor fixed block (1), the opposite side of motor fixed block (1) with base main part (4) link to each other, and base main part (4) inboard is equipped with lead screw (14) that link to each other with the motor, lead screw (14) with the slip table links to each other, and the slip table side is equipped with response piece (3), base main part (4) side be equipped with response piece (3) assorted initial point inductor (2) and limit inductor (5).

2. A modular precision linear motion device according to claim 1, wherein the base body (4) comprises a base bottom plate (41) and a pair of base side plates (42) disposed on the left and right sides of the upper surface of the base bottom plate (41), the base side plates (42) and one end of the base bottom plate (41) are disposed on the edge of the motor fixing block (1), and the inner sides of the front ends of the side plates are provided with the guide blocks (12).

3. A modular precision linear motion device according to claim 2, characterized in that the sliding table comprises a top plate (8), a front plate (7) and a pair of sliding rails (6), the two sliding rails (6) are respectively slidably disposed on the inner sides of the pair of base side plates (42) and abut against the guide block (12), the two sliding rails (6) are connected through a sliding block, the screw rod passes through the sliding block, the top of the sliding block is connected with the top plate (8), the front end of the top plate (8) is vertically connected with the front plate (7), and the front plate (7) is provided with a mounting hole.

4. A modular precision linear motion device according to claim 2, characterized in that the origin sensor (2) and the limit sensor (5) are arranged on the base side plate (42) through a right-angle bracket (13) and a guide block (12), the origin sensor (2) and the limit sensor (5) are provided with a U-shaped detection port, and the sensing piece (3) can pass through the U-shaped detection port in the process of linear motion along with the sliding table.

5. A modular precision linear motion device according to claim 4, characterized in that the sensing piece (3) comprises a bottom portion formed by bending and connected with the side surface of the sliding table top plate (8), a middle portion perpendicular to the side surface of the top plate (8) and a lower edge portion capable of extending into the U-shaped detection port.

6. A modular precision linear motion device according to claim 1, characterized in that a U-shaped clamp plate (11) is arranged between the base body (4) and the sliding table, two sides of the U-shaped clamp plate (11) are arranged on the top surface of the base body (4), and the bottom of the U-shaped clamp plate (11) is arranged beside the motor fixing block (1).

7. A modular precision linear motion device according to claim 1, characterized in that the top surface of the motor fixing block (1) is provided with a cover plate (9).

8. A modular precision linear motion device according to claim 1, characterized in that a motor cover (10) is arranged outside the motor, the motor cover (10) is connected to the edge of the motor fixing block (1), and heat dissipation holes are arranged on the motor cover (10).