CN216895380U

CN216895380U - Linear guide rail with locking structure

Info

Publication number: CN216895380U
Application number: CN202123306906.0U
Authority: CN
Inventors: 曹坤
Original assignee: Bo'ou Qingdao Transmission Technology Co ltd
Current assignee: Bo'ou Qingdao Transmission Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-05
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a linear guide rail with a locking structure, wherein a guide rail is installed in the middle of the upper end of a mounting plate, an ash removal device is installed at the rear end of the mounting plate, a sliding block is connected to the surface of the guide rail in a sliding manner, the ash removal device extends to two sides of the sliding block, a plurality of rectangular through grooves distributed in a linear array are formed in the upper end of the guide rail, a cavity is formed in the guide rail, the lower part of the cavity is connected with a plurality of rotating shafts through a plurality of bearings, the plurality of rotating shafts are distributed in the linear array, the plurality of rotating shafts extend to the front side of the guide rail and are fixedly connected with knobs, first umbrella teeth are fixedly sleeved in the middle of the outer surfaces of the plurality of rotating shafts, a plurality of first umbrella teeth are connected with locking parts in a transmission manner, and the locking parts extend into the rectangular through grooves. The utility model has the functions of locking structure and automatic ash removal, is convenient for the operation of workers, prolongs the service life of the guide rail and has strong practicability.

Description

Linear guide rail with locking structure

Technical Field

The utility model relates to the field of linear guide rails, in particular to a linear guide rail with a locking structure.

Background

The linear guide rail can be divided into: the roller linear guide rail, the cylindrical linear guide rail and the ball linear guide rail are used for supporting and guiding a moving part to do reciprocating linear motion in a given direction. According to the nature of the massage eraser, the linear motion guide rail can be divided into a sliding friction guide rail, a rolling friction guide rail, an elastic friction guide rail, a fluid friction guide rail and the like, most of the existing linear motion guide rails do not have a locking structure, a sliding block cannot be fixed at a specified position for a manual device and a common motor, and dust can cover the surface of the guide rail under long-time use, so that the friction force between the guide rail and the sliding block can be increased, the abrasion is increased, the service life of the guide rail is shortened, and therefore the problem needs to be solved by the linear motion guide rail with the locking structure.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a linear guide rail with a locking structure, which has the functions of locking the structure and automatically cleaning ash and has strong practicability.

The technical scheme of the utility model is as follows:

the utility model provides a linear guide of area locking structure, includes the mounting panel, and the upper end mid-mounting of mounting panel has the guide rail, ash removal device is installed to the rear end of mounting panel, the sliding surface of guide rail is connected with the slider, ash removal device extends to the both sides of slider, the rectangle that a plurality of is linear array and distributes is led to the groove is seted up to the upper end of guide rail, the cavity has been seted up to the inside of guide rail, the lower part of cavity is connected with a plurality of pivot through a plurality of bearing, and a plurality of pivot is linear array and distributes, and a plurality of pivot extends to the front side and the fixedly connected with knob of guide rail, a plurality of first umbrella tooth, a plurality of are all fixed the first umbrella tooth of having cup jointed in the surface middle part of pivot, a plurality of the equal transmission of first umbrella tooth is connected with locking unit, locking unit extends to the logical inslot of rectangle.

The working principle of the technical scheme is as follows: when the slider needs to be locked, the rotating knob drives the rotating shaft to rotate, the rotating shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the lead screw to rotate through the connecting shaft, the nut drives the L-shaped rod to move upwards, the upper end of the L-shaped rod upwards supports the inner surface of the slider, the slider is kept fixed, when the slider moves, a power supply of the dust suction pump is started, the air in the U-shaped plate is pumped out through the telescopic hose and the connecting pipe by the suction end of the dust suction pump, dust on the guide rail is sucked into the U-shaped plate through the through hole, and then the dust enters the dust collecting box, and the dust is prevented from increasing friction force between the slider and the guide rail.

In a further technical scheme, the locking part includes the second bevel gear, the second bevel gear is connected with the meshing of first bevel gear, the upper end mid-mounting of second bevel gear has the connecting axle, the diaphragm has been cup jointed through the bearing activity to the surface of connecting axle, the diaphragm is installed in the cavity, the upper end fixedly connected with lead screw of connecting axle, the upper end of lead screw extends to the upper wall of cavity, the surface thread connection of lead screw has the nut, the outer face of cylinder forward-mounted of nut has L type pole, the upper end of L type pole extends to the logical inslot of rectangle.

The L-shaped rod is used for propping against the inner surface of the sliding block to fix the sliding block.

In a further technical scheme, ash removal device includes dust absorption pump and U template, the upper end rear portion at the mounting panel is installed to the dust absorption pump, the exhaust end of dust absorption pump is connected with the ash collection case, and the ash collection case is installed on the mounting panel, the internally mounted of ash collection case has the filter screen, the venthole has been seted up to the rear end upper portion of ash collection case, the venthole is located the top of filter screen, the end of breathing in of dust absorption pump is connected with the expansion hose, the U template is provided with two and is about distribution, be connected with two connecting pipes between the U template, a plurality of through-hole has been seted up to the inner wall of U template, the front end of expansion hose is connected with the rear side connecting pipe.

The filter screen is used for isolating dust in the dust collecting box.

In a further technical scheme, the U-shaped plates are respectively installed at the left end and the right end of the sliding block, the movable sleeves of the two U-shaped plates are arranged on the outer surface of the guide rail in a sleeved mode, and the U-shaped plates are of hollow structures.

The slide block is used for placing a workpiece.

In a further technical scheme, the first bevel gear is positioned in the first cavity.

The first bevel gear is matched with the second bevel gear.

In a further technical scheme, the guide rail is of an I-shaped structure.

The guide rail is used for bearing the movement of the sliding block.

The utility model has the beneficial effects that:

1. the rotary shaft, the first bevel gear, the knob and the locking component are arranged to be matched together to lock the sliding block and enable the sliding block to be fixed at a designated position, when the sliding block needs to be locked, the rotary shaft is rotated by rotating the knob to rotate, the rotary shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the lead screw to rotate through the connecting shaft, the nut drives the L-shaped rod to move upwards, the upper end of the L-shaped rod upwards abuts against the inner surface of the sliding block, the sliding block is enabled to be fixed, and a worker can conveniently process a workpiece on the sliding block;

2. the dust cleaning device is arranged to clean the dust on the surface of the guide rail, when the slide block moves, the power supply of the dust suction pump is started, the air in the U-shaped plate is sucked out by the air suction end of the dust suction pump through the telescopic hose and the connecting pipe, and the dust on the guide rail is sucked into the U-shaped plate through the through hole and then enters the dust collecting box, so that the dust is prevented from increasing the friction force between the slide block and the guide rail, the abrasion is reduced, and the service life of the slide block is prolonged;

drawings

Fig. 1 is a schematic overall structure diagram of a linear guide rail with a locking structure according to an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the guide rail according to the embodiment of the present invention;

FIG. 3 is a schematic structural view of a locking assembly according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of the ash removal device according to the embodiment of the utility model.

Description of reference numerals:

1. mounting a plate; 2. a locking member; 3. a guide rail; 4. a rectangular through groove; 5. a slider; 6. a dust removal device; 7. a cavity; 8. a rotating shaft; 9. a first bevel gear; 10. a knob; 21. a transverse plate; 22. a second bevel gear; 23. a connecting shaft; 24. a screw rod; 25. a nut; 26. an L-shaped rod; 61. a U-shaped plate; 62. a connecting pipe; 63. a flexible hose; 64. a dust suction pump; 65. a dust collection box; 66. a filter screen; 67. and an air outlet.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings.

Example (b):

as shown in fig. 1-4, a linear guide rail with a locking structure comprises a mounting plate 1, a guide rail 3 is arranged in the middle of the upper end of the mounting plate 1, the rear end of the mounting plate 1 is provided with a dust cleaning device 6, the surface of the guide rail 3 is connected with a slide block 5 in a sliding way, the ash removing device 6 extends to two sides of the sliding block 5, the upper end of the guide rail 3 is provided with a plurality of rectangular through grooves 4 distributed in a linear array, cavity 7 has been seted up to the inside of guide rail 3, the lower part of cavity 7 is connected with a plurality of pivot 8 through a plurality of bearing, and a plurality of pivot 8 is linear array and distributes, and a plurality of pivot 8 extends to the front side and the fixedly connected with knob 10 of guide rail 3, a plurality of the surface middle part of pivot 8 all fixed cover has connect first bevel gear 9, a plurality of first bevel gear 9 all transmits and is connected with locking part 2, locking part 2 extends to the logical inslot 4 of rectangle.

The working principle of the technical scheme is as follows: when the sliding block 5 needs to be locked, the rotating knob 10 is rotated to move the rotating shaft 8 to rotate, the rotating shaft 8 drives the first bevel gear 9 to rotate, the first bevel gear 9 drives the second bevel gear 22 to rotate, the second bevel gear 22 drives the lead screw 24 to rotate through the connecting shaft 23, the nut 25 drives the L-shaped rod 26 to move upwards, the upper end of the L-shaped rod 26 upwards supports against the inner surface of the sliding block 5, the sliding block 5 is kept fixed, when the sliding block 5 moves, the power supply of the dust suction pump 64 is started, the air in the U-shaped plate 61 is sucked out through the telescopic hose 63 and the connecting pipe 62 by the suction end of the dust suction pump 64, dust on the guide rail 3 is sucked into the U-shaped plate 61 through the through hole and then enters the dust collection box 65, and the dust is prevented from increasing the friction force between the sliding block 5 and the guide rail 3.

In another embodiment, the locking component 2 includes a second bevel gear 22, the second bevel gear 22 is engaged with the first bevel gear 9, a connecting shaft 23 is installed in the middle of the upper end of the second bevel gear 22, a transverse plate 21 is movably sleeved on the outer surface of the connecting shaft 23 through a bearing, the transverse plate 21 is installed in the cavity 7, a lead screw 24 is fixedly connected to the upper end of the connecting shaft 23, the upper end of the lead screw 24 extends to the upper wall of the cavity 7, a nut 25 is connected to the surface of the lead screw 24 through a thread, an L-shaped rod 26 is installed at the front portion of the outer cylindrical surface of the nut 25, the upper end of the L-shaped rod 26 extends into the rectangular through groove 4, and the L-shaped rod 26 is used for abutting against the inner surface of the slider 5 to fix the slider 5.

In another embodiment, ash removal device 6 includes dust absorption pump 64 and U template 61, dust absorption pump 64 installs the upper end rear portion at mounting panel 1, dust absorption pump 64's exhaust end is connected with ash collection box 65, and ash collection box 65 installs on mounting panel 1, ash collection box 65's internally mounted has filter screen 66, air outlet 67 has been seted up to ash collection box 65's rear end upper portion, air outlet 67 is located the top of filter screen 66, dust absorption pump 64's the end of breathing in is connected with flexible hose 63, U template 61 is provided with two and is left right distribution, be connected with two connecting pipes 62 between U template 61, a plurality of through-hole has been seted up to U template 61's inner wall, flexible hose 63's front end is connected with rear side connecting pipe 62, and filter screen 66 is used for completely cutting off the dust in ash collection box 65.

In another embodiment, the U-shaped plates 61 are respectively installed at the left end and the right end of the sliding block 5, the movable sleeves of the two U-shaped plates 61 are sleeved on the outer surface of the guide rail 3, the U-shaped plates 61 are hollow structures, and the sliding block 5 is used for placing a workpiece.

In another embodiment, a first bevel 9 is located in the first cavity 7, the first bevel 9 mating with a second bevel 22.

In another embodiment, the guide rail 3 is an i-shaped structure, and the guide rail 3 is used for carrying the sliding block 5 to move.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides a take locking structure's linear guide, includes the mounting panel, its characterized in that, the upper end mid-mounting of mounting panel has the guide rail, ash removal device is installed to the rear end of mounting panel, the sliding surface of guide rail is connected with the slider, ash removal device extends to the both sides of slider, the rectangle that a plurality of is linear array and distributes leads to the groove is seted up to the upper end of guide rail, the cavity has been seted up to the inside of guide rail, the lower part of cavity is connected with a plurality of pivot through a plurality of bearing, and a plurality of pivot is linear array and distributes, and a plurality of pivot extends to the front side and the fixedly connected with knob of guide rail, a plurality of first bevel gear, a plurality of are all fixed at the surface middle part of pivot has cup jointed first bevel gear, a plurality of the equal transmission of first bevel gear is connected with locking unit, locking unit extends to the rectangle and leads to the inslot.

2. The linear guide rail with the locking structure according to claim 1, wherein the locking component comprises a second bevel gear, the second bevel gear is meshed with the first bevel gear and connected with the first bevel gear, a connecting shaft is mounted in the middle of the upper end of the second bevel gear, a transverse plate is movably sleeved on the outer surface of the connecting shaft through a bearing and mounted in the cavity, a lead screw is fixedly connected to the upper end of the connecting shaft, the upper end of the lead screw extends to the upper wall of the cavity, a nut is connected to the surface of the lead screw through threads, an L-shaped rod is mounted at the front portion of the outer cylindrical surface of the nut, and the upper end of the L-shaped rod extends into the rectangular through groove.

3. The linear guide rail with the locking structure according to claim 2, wherein the ash removing device comprises a dust suction pump and a U-shaped plate, the dust suction pump is mounted at the rear part of the upper end of the mounting plate, the exhaust end of the dust suction pump is connected with an ash collecting box, the ash collecting box is mounted on the mounting plate, a filter screen is mounted inside the ash collecting box, an air outlet is formed in the upper part of the rear end of the ash collecting box, the air outlet is located above the filter screen, the air suction end of the dust suction pump is connected with a flexible hose, the U-shaped plate is provided with two pipes which are distributed in a left-right mode, two connecting pipes are connected between the U-shaped plates, a plurality of through holes are formed in the inner wall of the U-shaped plate, and the front end of the flexible hose is connected with the rear connecting pipe.

4. The linear guide rail with the locking structure as claimed in claim 3, wherein the two U-shaped plates are respectively installed at the left end and the right end of the sliding block, the movable sleeves of the two U-shaped plates are sleeved on the outer surface of the guide rail, and the U-shaped plates are of a hollow structure.

5. The linear guide with locking structure of claim 4 wherein the first bevel gear is located in the first cavity.

6. The linear guide rail with the locking structure as claimed in claim 5, wherein the guide rail is in an I-shaped structure.