CN213393372U

CN213393372U - Linear motion device

Info

Publication number: CN213393372U
Application number: CN202021915488.8U
Authority: CN
Inventors: 赵金阳; 王珑燊; 司川岳
Original assignee: Shandong Laser Intelligent & Technology Co ltd
Current assignee: Shandong Laser Intelligent & Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-06-08
Anticipated expiration: 2030-09-04

Abstract

The utility model relates to a linear motion device, including square aluminum profile frame, aluminum profile frame top and bottom all are equipped with the opening, aluminum profile frame's inside centre is fixed with horizontal gusset, the aluminum profile frame both ends are fixed with fore-stock and after-poppet respectively, be equipped with the hold-in range in the aluminum profile frame, rotate on the fore-stock and install the initiative synchronous pulley who connects the hold-in range, rotate on the after-poppet and install the driven synchronous pulley who connects the hold-in range, horizontal gusset top is equipped with the slide rail along its length direction, be equipped with the slider on the slide rail, the slider top is equipped with the connecting device fixed with hold-in range upper portion, aluminum profile frame's open-top department is equipped with the turn-ups of. The utility model discloses an aluminium alloy is as the frame, and the quality is light, and intensity is high. Overall structure is stable, and the precision is high, practices thrift collimation adjustment time. The sealing structure is dustproof and oil-drainage, the operation is maintenance-free, the applicability to different types of machines is high, and the batch production can be realized.

Description

Linear motion device

Technical Field

The utility model relates to a linear motion device belongs to transmission technical field.

Background

The linear motion structures of industrial laser engraving machines and small laser cutting machines on the market at present generally comprise the following two types:

1. the screw thread screw rod is used as transmission, the motor is coupled with the screw rod, and the sliding table is pushed to move by rotating the screw rod. The method has the advantages of large volume, heavy weight, serious abrasion, short service life, high replacement cost and difficult maintenance.

2. Motor drive synchronizing wheel uses synchronous belt, the slider motion on the linear slide rail of pulling both sides, and this kind of mode has reduced weight, but the volume is bigger, and receives the dust pollution easily, makes the motion receive the hindrance, needs often to clear up. Because the number of components is large and the components are dispersed and fixed, collimation adjustment is very difficult.

The two linear motion devices are large in size, easy to pollute by dust, and need to be cleaned, and the cleaning and maintenance are not easy to solve the problem of high cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a linear motion device, it is great to solve present device volume, surely receives the dust pollution easily, needs the clearance, and the clearance maintenance is difficult to the higher problem of cost.

The utility model relates to a linear motion device, which comprises a square aluminum profile frame with a hollow interior, the top and the bottom of the aluminum profile frame are both provided with openings, a transverse rib plate is fixed in the middle of the interior of the aluminum profile frame, the two ends of the aluminum profile frame are respectively fixed with a front bracket and a rear bracket, a synchronous belt is arranged in the aluminum profile frame, the front bracket is rotatably provided with a driving synchronous pulley connected with the synchronous belt, the driving synchronous pulley is connected with a driving motor, the rear bracket is rotatably provided with a driven synchronous pulley connected with the synchronous belt, the top of the transverse rib plate is provided with a slide rail along the length direction, the slide rail is provided with a slide block, the two sides of the slide rail are provided with an arc groove along the length direction, the inner side of the slide block is provided with an arc bulge matched with the arc groove, the top of the synchronous belt is in contact with the bottom of the flanging, and the synchronous belt is made of soft polyester materials and can be well attached to the bottom of the flanging for sealing.

Preferably, a positioning bump is fixed on the top of the transverse rib plate along the length direction of the transverse rib plate, and one side of the sliding rail is tightly attached to the positioning bump. The positioning lug can be used for well positioning the sliding rail, and the sliding rail can be conveniently and quickly installed and adjusted.

Preferably, a C-shaped groove is formed above the opening in the bottom of the aluminum profile frame, and threads are formed in two ends of the C-shaped groove. The front support and the rear support at two ends can be conveniently fixed.

Preferably, the connecting device comprises a lower connecting plate fixed to the top of the sliding block, an upper connecting plate is arranged at the top of the synchronous belt, the upper connecting plate and the lower connecting plate are fixed to the upper side and the lower side of the upper portion of the synchronous belt, turning edges parallel to the two sides of the top of the aluminum profile frame are arranged on the two sides of the upper connecting plate, and the outer ends of the turning edges are parallel to the outer side face of the aluminum profile. The edge turning can protect the aluminum profile frame below the sliding block when the sliding block moves, and scratch is avoided.

The utility model discloses, following beneficial effect has:

the aluminum profile is used as a frame, so that the weight is light and the strength is high. The overall structure is integrated and embedded in the aluminum profile, and the structure is reduced by about 65%. The use of the key groove joint has the advantages of stable overall structure, high precision and collimation adjustment time saving. The sealing structure is dustproof and oil-drainage, the operation is maintenance-free, the applicability to different types of machines is high, and the batch production can be realized. Both sides all are equipped with the opening about the aluminum section bar frame, alleviate weight and easy to assemble hold-in range, through hold-in range top and aluminum section bar frame's turn-ups laminating, sealed effect is better.

Drawings

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

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

fig. 3 is a schematic sectional structure view of an aluminum profile frame;

FIG. 4 is a schematic sectional view of the installation structure of the synchronous belt;

in the figure: 1. front-stock, 2, initiative synchronous pulley, 3, hold-in range, 4, aluminium alloy frame, 5, upper junction plate, 6, after-poppet, 7, driven synchronous pulley, 8, turn-ups, 9, horizontal gusset, 10, location lug, 11, C type groove, 12, opening, 13, lower junction plate, 14, slider, 15, turn over along, 16, slide rail.

Detailed Description

The present invention will be further described with reference to the following examples.

As shown in fig. 1 to 4, the utility model discloses a linear motion device, square aluminum profile frame 4 including inside hollow, aluminum profile frame 4 top and bottom all are equipped with opening 12, be fixed with horizontal gusset 9 in the middle of aluminum profile frame 4's the inside, aluminum profile frame 4 both ends are fixed with fore-stock 1 and after-poppet 6 respectively, be equipped with hold-in range 3 in the aluminum profile frame 4, rotate on the fore-stock 1 and install the initiative synchronous pulley 2 of connecting hold-in range 3, rotate on the after-poppet 6 and install the driven synchronous pulley 7 of connecting hold-in range 3, horizontal gusset 9 top is equipped with slide rail 16 along its length direction, be equipped with slider 14 on the slide rail 16, slider 14 top is equipped with the connecting device fixed with hold-in range 3 upper portion, the open-top 12 department of aluminum profile frame 4 is equipped with the turn-ups 8 of inside survey, the top of hold.

And a positioning lug 10 is fixed at the top of the transverse rib plate 9 along the length direction of the transverse rib plate, and one side of the slide rail 16 is tightly attached to the positioning lug 10.

A C-shaped groove 11 is formed above the bottom opening 12 of the aluminum profile frame 4, and threads are arranged at two ends of the C-shaped groove 11.

Connecting device includes and is fixed with lower connecting plate 13 with slider 14 top, and the hold-in range 3 top is equipped with upper junction plate 5, and upper junction plate 5 and lower connecting plate 13 are fixed in the upper and lower both sides on hold-in range 3 upper portion, and the both sides of upper junction plate 5 are equipped with the parallel edge 15 that turns over in 4 top both sides of aluminium alloy frame, turn over the outer end and the 4 lateral surface parallel and level of aluminium alloy frame along 15. A special aluminum profile is adopted, the synchronous wheels are fixed on fixing supports at two ends of the aluminum profile, the synchronous belt 3 penetrates through the inside of the aluminum profile, a linear slide rail 16 is fixed inside the aluminum profile, and the synchronous belt 3 pulls the sliding block 14 to move.

During the installation, utilize the screw to fix fore-stock 1 and after-poppet 6 at the both ends of aluminum section frame 4, install slider 14 on slide rail 16, then put into the opening 12 at top from the upper portion of hold-in range 3, put into the opening 12 of bottom from the lower part of hold-in range 3, then utilize upper junction plate 5 and lower connecting plate 13 fixed clamp to press from both sides on hold-in range 3 upper portion, then overlap respectively on driving synchronous pulley 2 and driven synchronous pulley 7 the both ends of hold-in range 3, then the synchronous pulley at tensioning both ends is fixed, make, the top of hold-in range is pasted tightly in turn-ups 8's bottom, accomplish the installation.

To sum up, the utility model discloses an aluminium alloy is as the frame, and the quality is light, and intensity is high. The overall structure is integrated and embedded in the aluminum profile, and the structure is reduced by about 65%. The use of the key groove joint has the advantages of stable overall structure, high precision and collimation adjustment time saving. The sealing structure is dustproof and oil-drainage, the operation is maintenance-free, the applicability to different types of machines is high, and the batch production can be realized. Both sides all are equipped with the opening about the aluminum section bar frame, alleviate weight and easy to assemble hold-in range, through hold-in range top and aluminum section bar frame's turn-ups laminating, sealed effect is better.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Claims

1. A linear motion device, characterized by: the aluminum profile frame comprises a square aluminum profile frame (4) with a hollow interior, wherein openings (12) are respectively arranged at the top and the bottom of the aluminum profile frame (4), a transverse rib plate (9) is fixed in the middle of the interior of the aluminum profile frame (4), a front support (1) and a rear support (6) are respectively fixed at the two ends of the aluminum profile frame (4), a synchronous belt (3) is arranged in the aluminum profile frame (4), a driving synchronous belt pulley (2) connected with the synchronous belt (3) is rotatably installed on the front support (1), a driven synchronous belt pulley (7) connected with the synchronous belt (3) is rotatably installed on the rear support (6), a sliding rail (16) is arranged at the top of the transverse rib plate (9) along the length direction of the transverse rib plate, a sliding block (14) is arranged on the sliding rail (16), a connecting device fixed with the upper part of the synchronous belt (3) is arranged at the top, the top of the synchronous belt (3) is contacted with the bottom of the flanging (8).

2. The linear motion device of claim 1, wherein: and a positioning bump (10) is fixed at the top of the transverse rib plate (9) along the length direction of the transverse rib plate, and one side of the sliding rail (16) is tightly attached to the positioning bump (10).

3. The linear motion device of claim 2, wherein: a C-shaped groove (11) is arranged above the bottom opening (12) of the aluminum profile frame (4), and threads are arranged at two ends of the C-shaped groove (11).

4. The linear motion device of claim 3, wherein: connecting device includes and is fixed with lower connecting plate (13) with slider (14) top, and hold-in range (3) top is equipped with upper junction plate (5), and upper junction plate (5) and lower connecting plate (13) are fixed in the upper and lower both sides on hold-in range (3) upper portion, and the both sides of upper junction plate (5) are equipped with and turn over along (15) parallel with aluminium alloy frame (4) top both sides, turn over the outer end and aluminium alloy frame (4) lateral surface parallel and level along (15).