CN112547376A

CN112547376A - Cold spraying equipment suitable for hole operation

Info

Publication number: CN112547376A
Application number: CN202011391079.7A
Authority: CN
Inventors: 李羿含; 张清贵; 李星彤; 徐建; 高植强
Original assignee: Hubei Super Aviation Technology Co ltd
Current assignee: Hubei Super Aviation Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-03-26
Anticipated expiration: 2040-12-02
Also published as: CN112547376B

Abstract

The invention relates to cold spraying equipment suitable for inner hole operation, which comprises a shell, wherein two sleeve fixing frames are fixed inside the shell, sleeves are embedded in the two sleeve fixing frames, a second bearing is installed between each sleeve and the corresponding sleeve fixing frame, a hollow pipe is embedded inside each sleeve, two sliding grooves are formed in the inner wall of each sleeve, a cold nozzle is installed at the top of each hollow pipe, a second belt pulley is embedded outside each sleeve, a motor fixing plate is fixed inside the shell, a motor is installed on each motor fixing plate, a first belt pulley is installed on an output shaft of the motor, a first bearing is also embedded outside each hollow pipe, a bearing sleeve is sleeved outside each first bearing, a rack is fixed on the right side of each bearing sleeve, a hand-operated wheel is installed on the right side of the shell, an installation frame is fixed on the right lower side inside the shell, a rotating shaft is embedded in the top of the, the worm is meshed with the rack. The cold spraying equipment suitable for inner hole operation is convenient to use and good in spraying effect.

Description

Cold spraying equipment suitable for hole operation

Technical Field

The invention relates to the technical field of cold spraying, in particular to cold spraying equipment suitable for inner hole operation.

Background

The cold spraying technology is a new material surface modification technology which is simple and convenient to operate, safe and pollution-free. The cold spraying method is that at normal temperature or lower temperature, supersonic gas and solid two-phase gas flow is used to make the coating powder shoot to the substrate to form dense coating. Therefore, the cold spraying technology does not have the high-temperature heating coating material powder particles, and the effects of high-temperature oxidation, gasification, melting, crystallization and the like which influence the coating performance do not exist. Can produce corrosion-resistant, friction-resistant, reinforced, insulating, conductive and magnetic-conductive coatings on the surfaces of workpieces of metal, glass and ceramics.

For spraying the inner hole, the nozzle needs to be stretched into the hole, rotated and moved up and down to finish spraying the inner wall of the hole. The spraying of current hole is mostly through artifical manual reciprocating and rotatory nozzle spraying, and the downthehole wall spraying is inhomogeneous, and the spraying is inconvenient. Therefore, a cold spraying device which is convenient to use and good in spraying effect and is suitable for inner hole operation is needed.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention provides cold spraying equipment which is convenient to use and good in spraying effect and is suitable for inner hole operation.

The technical scheme for solving the technical problems is as follows: a cold spraying device suitable for inner hole operation comprises a shell, wherein two sleeve fixing frames are fixed inside the shell, sleeves are embedded in the two sleeve fixing frames, a second bearing is installed between the sleeves and the sleeve fixing frames, a hollow pipe is embedded in the sleeves, two sliding grooves are formed in the inner wall of each sleeve, a clamping key is fixed on the outer wall of each hollow pipe and embedded in the corresponding sliding groove and is in sliding connection with the corresponding sliding groove, a top opening is formed in the top of the shell, the hollow pipe penetrates through the inside of the top opening, a cold nozzle is installed at the top of the hollow pipe, a second belt pulley is embedded in the outer portion of each sleeve, a motor fixing plate is fixed inside the shell, a motor is installed on the motor fixing plate, and a first belt pulley is installed on an output shaft of the motor, first belt pulley with be connected with the belt between the second belt pulley, the outside of hollow tube has still been embedded into first bearing, the outside cover of first bearing is equipped with the bearing external member, the right side of bearing external member is fixed with the rack, hand round wheel is installed on the right side of casing, the inside right side downside of casing is fixed with the mounting bracket, the top embedding of mounting bracket has the pivot, the pivot with all install helical gear, two on the output shaft of hand round helical gear intermeshing, the worm is installed at the top of pivot, the worm with rack toothing.

Preferably, the cold spraying equipment suitable for the inner hole operation is characterized in that the lower end of the hollow pipe is provided with a connector.

Preferably, the cold spraying device suitable for the inner hole operation is characterized in that the bottom of the shell is provided with a bottom opening for the hollow pipe to pass through.

Preferably, the cold spraying device suitable for inner hole operation is characterized in that a bottom bracket is mounted at the bottom of the shell.

Preferably, the cold spraying equipment suitable for the inner hole operation is characterized in that the lower end of the bottom bracket is provided with a roller.

Preferably, the cold spraying device suitable for the inner hole operation is adopted, wherein the hollow pipe and the sleeve fixing frame are perpendicular to each other.

The invention has the beneficial effects that: when using this cold spraying equipment suitable for hole operation, the motor drives first belt pulley when rotating and rotates, drives the second belt pulley through the belt and rotates, and the second belt pulley drives the sleeve and rotates, because the inside spout that is provided with of sleeve is fixed with the screens key on the outer wall of hollow tube, and the sleeve rotates and can drive the hollow tube and rotate to drive the cold spray nozzle and rotate, carry out the spraying to the inner wall of hole. When the hand-operated wheel is rotated, the helical gears rotate, the two helical gears are meshed to rotate and then drive the rotating shaft and the worm to rotate, and the worm rotates to drive the rack to move up and down, so that the bearing sleeve, the first bearing and the hollow pipe are driven to move up and down, and the height position of the cold nozzle is changed. Thereby realizing the spraying of the cold nozzle to the inner hole. The cold spraying equipment suitable for inner hole operation is convenient to use and good in spraying effect.

Drawings

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

fig. 2 is a top view of the sleeve of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a shell, 2, an inner hole, 3, a cold nozzle, 4, a hollow pipe, 5, a top opening, 6, a clamping key, 7, a sleeve fixing frame, 8, a sleeve, 9, a motor fixing plate, 10, a motor, 11, a first belt pulley, 12, a belt, 13, a second belt pulley, 14, a bearing kit, 15, a first bearing, 16, a rack, 17, a bevel gear, 18, a hand wheel, 19, a worm, 20, a bottom opening, 21, a connector, 22, a bottom support, 23, a rotating shaft, 24 and a sliding chute.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1 and 2, the cold spraying equipment suitable for inner hole operation comprises a shell 1, wherein a bottom bracket 22 is installed at the bottom of the shell 1, and a roller is installed at the lower end of the bottom bracket 22. Two sleeve fixing frames 7 are fixed inside the shell 1, sleeves 8 are embedded inside the two sleeve fixing frames 7, and second bearings are installed between the sleeves 8 and the sleeve fixing frames 7. The hollow tube 4 is embedded in the sleeve 8, and the hollow tube 4 is perpendicular to the sleeve fixing frame 7. Be provided with two spouts 24 on sleeve 8's the inner wall, be fixed with screens key 6 on hollow tube 4's the outer wall, screens key 6 imbeds in the inside of spout 24, screens key 6 and spout 24 sliding connection, the top of casing 1 is provided with open-top 5, hollow tube 4 passes open-top 5's inside, cold spray nozzle 3 is installed at hollow tube 4's top, sleeve 8's outside embedding has second belt pulley 13, the inside of casing 1 is fixed with motor fixed plate 9, install motor 10 on the motor fixed plate 9, install first belt pulley 11 on motor 10's the output shaft, be connected with belt 12 between first belt pulley 11 and the second belt pulley 13. The motor 10 drives the first belt pulley 11 to rotate when rotating, drives the second belt pulley 13 to rotate through the belt 12, and the second belt pulley 13 drives the sleeve 8 to rotate, and because the inside spout 24 that is provided with of sleeve 8 is fixed with the screens key 6 on the outer wall of hollow tube 4, the sleeve 8 rotates and can drive the hollow tube 4 to rotate.

As shown in fig. 1, a first bearing 15 is further embedded outside the hollow tube 4, a bearing sleeve 14 is sleeved outside the first bearing 15, and a rack 16 is fixed to the right side of the bearing sleeve 14. Hand wheel 18 is installed on the right side of casing 1, and the inside right downside of casing 1 is fixed with the mounting bracket, and the top embedding of mounting bracket has pivot 23, all installs helical gear 17 on the output shaft of pivot 23 and hand wheel 18, two helical gear 17 intermeshing, and worm 19 is installed at the top of pivot 23, and worm 19 and rack 16 mesh. The bottom of the housing 1 is provided with a bottom opening 20 for the hollow tube 4 to pass through. The lower end of the hollow pipe 4 is provided with a connector 21 for connecting an external pipeline. When the hand-operated wheel 18 is rotated, the helical gears 17 rotate, the two helical gears 17 are meshed to rotate and then drive the rotating shaft 23 and the worm 19 to rotate, and the worm 19 rotates to drive the rack 16 to move up and down, so that the bearing kit 14, the first bearing 15 and the hollow pipe 4 are driven to move up and down, and the height position of the cold nozzle 3 is changed. At the same time as the hollow tube 4 rotates, the rotation of the hollow tube 4 does not affect the bearing set 14 because the first bearing 15 is connected between the hollow tube 4 and the bearing set 14.

When using this cold spray equipment suitable for hole operation, motor 10 drives first belt pulley 11 and rotates when rotating, drives second belt pulley 13 through belt 12 and rotates, and second belt pulley 13 drives sleeve 8 and rotates, because sleeve 8 is inside to be provided with spout 24, is fixed with screens key 6 on the outer wall of hollow tube 4, and sleeve 8 rotates and can drive hollow tube 4 and rotate to drive cold spray nozzle 3 and rotate, carry out the spraying to the inner wall of hole 2. When the hand-operated wheel 18 is rotated, the helical gears 17 rotate, the two helical gears 17 are meshed to rotate and then drive the rotating shaft 23 and the worm 19 to rotate, and the worm 19 rotates to drive the rack 16 to move up and down, so that the bearing kit 14, the first bearing 15 and the hollow pipe 4 are driven to move up and down, and the height position of the cold nozzle 3 is changed. Thereby realizing the spraying of the cold nozzle 3 to the inner hole 2. The cold spraying equipment suitable for inner hole operation is convenient to use and good in spraying effect.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a cold spraying equipment suitable for hole operation which characterized in that: comprises a shell (1), wherein two sleeve fixing frames (7) are fixed inside the shell (1), a sleeve (8) is embedded inside the sleeve fixing frames (7), a second bearing is installed between the sleeve (8) and the sleeve fixing frames (7), a hollow pipe (4) is embedded inside the sleeve (8), two sliding grooves (24) are formed in the inner wall of the sleeve (8), a clamping key (6) is fixed on the outer wall of the hollow pipe (4), the clamping key (6) is embedded inside the sliding grooves (24), the clamping key (6) is in sliding connection with the sliding grooves (24), a top opening (5) is formed in the top of the shell (1), the hollow pipe (4) penetrates through the inside of the top opening (5), a cold nozzle (3) is installed at the top of the hollow pipe (4), a second belt pulley (13) is embedded outside the sleeve (8), the inside of casing (1) is fixed with motor fixed plate (9), install motor (10) on motor fixed plate (9), install first belt pulley (11) on the output shaft of motor (10), first belt pulley (11) with be connected with belt (12) between second belt pulley (13), the outside of hollow tube (4) has still been embedded into first bearing (15), the outside cover of first bearing (15) is equipped with bearing external member (14), the right side of bearing external member (14) is fixed with rack (16), hand round wheel (18) is installed on the right side of casing (1), the inside right side downside of casing (1) is fixed with the mounting bracket, the top embedding of mounting bracket has pivot (23), pivot (23) with all install on the output shaft of hand round wheel (18) helical gear (17), two helical gear (17) intermeshing, the top of pivot (23) is installed worm (19), worm (19) with rack (16) meshing.

2. The cold spray apparatus adapted for bore work of claim 1, wherein: the lower end of the hollow pipe (4) is provided with a connector (21).

3. The cold spray apparatus adapted for bore work of claim 1, wherein: the bottom of the shell (1) is provided with a bottom opening (20) for the hollow pipe (4) to pass through.

4. The cold spray apparatus adapted for bore work of claim 1, wherein: the bottom support (22) is installed at the bottom of the shell (1).

5. The cold spray apparatus adapted for bore work of claim 4, wherein: and the lower end of the bottom bracket (22) is provided with a roller.

6. The cold spray apparatus adapted for bore work of claim 1, wherein: the hollow pipe (4) is perpendicular to the sleeve fixing frame (7).