CN210787887U - Thermal spraying device for inner hole of reduction gear - Google Patents
Thermal spraying device for inner hole of reduction gear Download PDFInfo
- Publication number
- CN210787887U CN210787887U CN201921510862.3U CN201921510862U CN210787887U CN 210787887 U CN210787887 U CN 210787887U CN 201921510862 U CN201921510862 U CN 201921510862U CN 210787887 U CN210787887 U CN 210787887U
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- pipe
- hole
- injection pipe
- connecting block
- air injection
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Abstract
The utility model relates to the technical field of reduction gear repair equipment, and discloses a thermal spraying device for a reduction gear inner hole, which comprises an air jet pump and a spraying pump, wherein the air jet pump is provided with a vent pipe, the vent pipe is connected with an adjusting block, the spraying pump is provided with a material conveying pipe, and the material conveying pipe is connected with the adjusting block; the adjusting block is provided with an air injection pipe and a material spraying pipe, the air injection pipe is communicated with the vent pipe, and the material spraying pipe is communicated with the material conveying pipe; the pipe walls of the gas injection pipe and the material spraying pipe are provided with connecting components, and the gas injection pipe and the material spraying pipe are fixedly connected together through the connecting components; the number of the connecting assemblies is 2, one connecting assembly is arranged on the pipe wall of the bent end part of the gas spraying pipe and the spraying pipe, and the other connecting assembly is arranged on the pipe wall of the gas spraying pipe and the spraying pipe close to the adjusting block; the utility model has the characteristics of reduce operation flow, improve work efficiency.
Description
Technical Field
The utility model relates to a reduction gear repair equipment technical field, concretely relates to reduction gear is hot spraying device for hole.
Background
The reduction gear is an important component of the gear reducer and is sleeved on a rotating shaft in the gear reducer through an inner hole formed in the reduction gear; when the gear reducer performs speed reduction operation, the speed reduction gear can start to rotate along with the rotating shaft, so that the functions of changing the transmission ratio and reducing the speed are achieved; because the rotating shaft is mostly connected with the inner hole of the reduction gear through the connecting piece, when the rotating shaft rotates, the inner hole wall of the reduction gear can not only bear torque, but also bear friction force generated by the outer wall of the rotating shaft and heat generated by friction; over time, the inner hole wall of the reduction gear is abraded and deformed, so that the reduction gear is likely to slip when sleeved on the rotating shaft, and normal use is affected; because the manufacturing cost of the reduction gear is expensive, the reduction gear is generally not directly replaced in the prior art, but is repaired by using a thermal spraying device, the thermal spraying device in the prior art comprises a spraying pump, a coating box and a spray gun, the coating in the coating box is injected into the spray gun by using the spraying pump, and then the spray gun is outwards sprayed to the position needing to be repaired; however, when the inner hole of the reduction gear is subjected to thermal spraying, the inner hole of the reduction gear needs to be cleaned firstly, so that when the thermal spraying is performed, an air gun is required to be used independently for cleaning the inner hole of the reduction gear firstly, then the air gun is replaced by a spray gun for repairing the inner hole of the reduction gear, the air gun is replaced after the repair is completed, and the repaired part is cleaned and radiated; the air gun and the spray gun are taken up and put down for many times when the thermal spraying is carried out, so that the operation is complex and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a reduction gear is hot spraying device for hole.
In order to solve the technical problem, the technical scheme of the utility model is that: a thermal spraying device for an inner hole of a reduction gear comprises a jet pump and a spraying pump, wherein a vent pipe is arranged on the jet pump, one end of the vent pipe is connected with the air outlet end of the jet pump, the other end of the vent pipe is connected with an adjusting block, the end part of the vent pipe penetrates into the adjusting block, a conveying pipe is arranged on the spraying pump, one end of the conveying pipe is connected with the discharge end of the spraying pump, and the other end of the conveying pipe penetrates into the adjusting block; the regulating block is provided with an air injection pipe and a spraying pipe, one end of the air injection pipe penetrates into the regulating block and is communicated with the end part of the vent pipe penetrating into the regulating block, the other end of the air injection pipe extends outwards, the extending end of the air injection pipe is bent, one end of the spraying pipe penetrates into the regulating block and is communicated with the delivery pipe penetrating into the regulating block, the other end of the spraying pipe extends outwards, the extending direction of the spraying pipe is consistent with the extending direction of the air injection pipe, and the extending end of the spraying pipe is also bent; the pipe walls of the gas injection pipe and the material spraying pipe are provided with connecting components, and the gas injection pipe and the material spraying pipe are fixedly connected together through the connecting components; the quantity of coupling assembling has 2, and one of them coupling assembling is established on the pipe wall that jet-propelled pipe and spraying pipe are the form tip of buckling, and another coupling assembling is established on the pipe wall that jet-propelled pipe and spraying pipe are close to the regulating block.
Preferably, a first adjusting screw and a second adjusting screw are screwed on the side wall of one side of the adjusting block, the screw end of the first adjusting screw penetrates into the vent pipe, and the screw end of the second adjusting screw penetrates into the conveying pipe.
Preferably, the adjusting block is further provided with a handle for an operator to hold.
Preferably, coupling assembling includes first connecting block and second connecting block, all opened first centre gripping half-hole and second centre gripping half-hole on the face that first connecting block and second connecting block are relative, the radius of first centre gripping half-hole is the same with the radius of jet-propelled pipe, the radius of second centre gripping half-hole is the same with the radius of spouting the material pipe, the pore wall of first centre gripping half-hole is in the same place with the outer wall laminating of jet-propelled pipe, the pore wall of second centre gripping half-hole is in the same place with the outer wall laminating of spouting the material pipe when first connecting block and second connecting block assemble together.
Preferably, the side wall of the first connecting block is provided with a first threaded hole penetrating through the first connecting block, the first threaded hole is vertically and symmetrically arranged on the side wall of the first connecting block, and the first threaded hole does not interfere with the first clamping half hole.
Preferably, a second threaded hole penetrating through the second connecting block is formed in the side wall of the second connecting block, the second threaded hole is vertically and symmetrically arranged on the side wall of the second connecting block, and the second threaded hole does not interfere with the second clamping half hole.
Preferably, the first threaded hole and the second threaded hole are internally screwed with connecting screws, when the first connecting block and the second connecting block are assembled together, the connecting screws are inserted into the first threaded holes and penetrate out of the second threaded holes, and the penetrating ends of the connecting screws are screwed with locking nuts.
Compare prior art, the utility model has the advantages that:
the utility model discloses air gun and spray gun are independent setting based on exist among the prior art, the complex operation that appears, the problem that work efficiency is low, adopt detachable fixed connection through using jet-propelled pipe and spout the material pipe coupling assembling to be in the same place, make jet-propelled pipe and spout the material pipe and form the integral type structure, carry out hot spraying during operation, only need control jet-propelled pump and spout the state of material pump and can realize the clearance operation, spraying operation and the switching of clearance heat dissipation operation, compare in need change air gun and spray gun many times among the prior art, jet-propelled pipe and the integration of spouting the material pipe have been realized, the operation flow is simplified, and the work efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the adjusting block of the present invention;
FIG. 3 is a top view of the adjusting block of the present invention;
fig. 4 is a schematic structural view of the connection assembly of the present invention;
FIG. 5 is an enlarged view at A;
fig. 6 is an enlarged view at B.
Reference numerals: 1. a jet pump; 2. a material spraying pump; 3. a breather pipe; 4. an adjusting block; 5. a delivery pipe; 6. a gas ejector tube; 7. a material spraying pipe; 8. a connecting assembly; 81. a first connection block; 82. a second connecting block; 83. a first clamping half-bore; 84. a second clamping half-bore; 85. a first threaded hole; 86. a second threaded hole; 9. a first adjusting screw; 10. a second adjusting screw; 11. a handle; 12. a connecting screw; 13. and locking the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the utility model provides a thermal spraying device for reduction gear inner hole, including jet pump 1 and spraying material pump 2, the jet pump 1 is equipped with breather pipe 3, one end of breather pipe 3 is connected with the end of giving vent to anger of jet pump 1, the other end is connected with adjusting block 4, and the end of this place of breather pipe 3 penetrates in adjusting block 4, is equipped with conveying pipeline 5 on spraying material pump 2, one end of conveying pipeline 5 is connected with the discharge end of spraying material pump 2, the other end penetrates in adjusting block 4 that is equipped with; an air injection pipe 6 and an air injection pipe 7 are arranged on the adjusting block 4, one end of the air injection pipe 6 penetrates into the adjusting block 4 and is communicated with the end part of the vent pipe 3 penetrating into the adjusting block 4, the other end of the air injection pipe 6 extends outwards, the extending end of the air injection pipe 6 is bent, one end of the air injection pipe 7 penetrates into the adjusting block 4 and is communicated with the feed delivery pipe 5 penetrating into the adjusting block 4, the other end of the air injection pipe extends outwards, the extending direction is consistent with the extending direction of the air injection pipe 6, the extending end of the air injection pipe 7 is also bent, when the air injection pump 1 starts to work, air sucked into the air injection pump 1 is compressed and then can enter the air injection pipe 6 through the vent pipe 3 and is sprayed outwards from the bent end part of the air injection pipe 6, when the air injection pump 2 starts to work, paint sucked into the air injection pump 2 is vaporized and then can enter the air injection pipe 7 through the feed delivery pipe 5; because the jet pump 1 and the material spraying pump 2 are common devices in the prior art, the working principle, the using mode and other performances are not described again.
A first adjusting screw 9 and a second adjusting screw 10 are screwed on one side wall of the adjusting block 4, the screw end of the first adjusting screw 9 penetrates into the vent pipe 3, the screw end of the second adjusting screw 10 penetrates into the feed delivery pipe 5, the first adjusting screw 9 can change the passing space in the vent pipe 3 so as to adjust the amount of gas sprayed by the gas spraying pipe 6, and the second adjusting screw 10 can change the passing space in the feed delivery pipe 5 so as to adjust the amount of coating sprayed by the spray pipe 7; the adjusting block 4 is also provided with a handle 11 for an operator to hold.
The pipe walls of the gas injection pipe 6 and the material injection pipe 7 are provided with a connecting assembly 8, and the gas injection pipe 6 and the material injection pipe 7 are fixedly connected together through the connecting assembly 8; coupling assembling 8's quantity has 2, one of them coupling assembling 8 establishes on jet-propelled pipe 6 is the pipe wall of the form tip of buckling with spouting material pipe 7, another one coupling assembling 8 establishes on jet-propelled pipe 6 and spout the pipe wall that material pipe 7 is close to regulating block 4, coupling assembling 8 makes jet-propelled pipe 6 and spout material pipe 7 formation integral type structure, make when carrying out hot spraying work, the operating personnel only need control jet pump 1 and spout the state of material pump 2 and can realize the clearance operation, the operation of spraying operation and clearance heat dissipation operation, need not to change air gun and spray gun many times, the simplified operation flow, and the work efficiency is improved.
Example 1: the embodiment provides a thermal spraying device for an inner hole of a reduction gear, which comprises an air jet pump 1, a spraying pump 2, a vent pipe 3, a conveying pipe 5, an adjusting block 4, an air jet pipe 6, a spraying pipe 7 and a connecting assembly 8, wherein the vent pipe 3 is connected to the air jet pump 1, the conveying pipe 5 is connected to the spraying pump 2, the vent pipe 3, the conveying pipe 5, the air jet pipe 6 and the spraying pipe 7 penetrate into the adjusting block 4, the vent pipe 3 is communicated with the air jet pipe 6, the conveying pipe 5 is communicated with the spraying pipe 7, and the adjusting block 4 is provided with a first adjusting screw 9, a second adjusting screw 10 and a handle 11; in the embodiment, the air pipe 3 and the material conveying pipe 5 penetrate through the left side wall of the adjusting block 4, the air injection pipe 6 and the material spraying pipe 7 penetrate through the rear side wall of the adjusting block 4, the first adjusting screw 9 and the second adjusting screw 10 penetrate through the right side wall of the adjusting block 4, and the handle 11 is arranged on the front side wall of the adjusting block 4; the end parts of the air injection pipe 6 and the air injection pipe 7 far away from the adjusting block 4 are both bent, in the embodiment, the bent part is vertically bent downwards, and the bent end part of the air injection pipe 7 is longer than the bent end part of the air injection pipe 6.
The gas spraying pipe 6 and the gas spraying pipe 7 are fixedly connected together through the connecting assembly 8, the connecting assembly 8 comprises a first connecting block 81 and a second connecting block 82, the opposite surfaces of the first connecting block 81 and the second connecting block 82 are respectively provided with a first clamping half hole 83 and a second clamping half hole 84, the radius of the first clamping half hole 83 is the same as that of the gas spraying pipe 6, the radius of the second clamping half hole 84 is the same as that of the gas spraying pipe 7, when the first connecting block 81 and the second connecting block 82 are spliced together, the hole wall of the first clamping half hole 83 is spliced together with the outer wall of the gas spraying pipe 6, and the hole wall of the second clamping half hole 84 is spliced together with the outer wall of the gas spraying pipe 7; the first clamping half hole 83 is used for limiting the gas ejector pipe 6, the second clamping half hole 84 is used for limiting the gas ejector pipe 7, a first threaded hole 85 penetrating through the first connecting block 81 is formed in the side wall of the first connecting block 81, the first threaded hole 85 is symmetrically arranged on the side wall of the first connecting block 81 from top to bottom, the first threaded hole 85 is not interfered with the first clamping half hole 83, a second threaded hole 86 penetrating through the second connecting block 82 is formed in the side wall of the second connecting block 82, the second threaded hole 86 is symmetrically arranged on the side wall of the second connecting block 82 from top to bottom, the second threaded hole 86 is not interfered with the second clamping half hole 84, the first threaded hole 85 and the second threaded hole 86 are both in threaded connection with the connecting screw 12, when the first connecting block 81 and the second connecting block 82 are assembled together, the connecting screw 12 is inserted into the first threaded hole 85, and penetrates out of the second threaded hole 86, the penetrating end of the connecting screw 12 is screwed with a locking nut 13, and the locking nut 13 plays a role in fixing, so that the first connecting block 81 and the second connecting block 82 are fixedly connected together under the effect of the connecting screw 12.
Example 2: the utility model discloses a use: when the thermal spraying operation is needed, an operator holds the utility model by a handle 11, then controls the jet pump 1 to start working, and makes the jet pipe 6 eject gas, and uses the jet pipe 6 to clean the inner hole of the reduction gear, the wind power of the jet pipe 6 can be changed by rotating the first adjusting screw 9 according to the actual situation, after the cleaning is finished, the jet pump 1 is controlled to stop working, then the jet pump 2 is controlled to start working, the jet pipe 7 ejects paint to repair the inner hole of the reduction gear, the amount of the paint ejected from the jet pipe 7 can be changed by rotating the second adjusting screw 10 according to the actual situation, after the repair is finished, the jet pump 2 is controlled to stop working, waiting for a period of time, after the paint on the inner hole of the reduction gear is condensed, the jet pump 1 is controlled to start working, the jet pipe 6 ejects gas, the inner hole of the reduction gear is cleaned and radiated, the solid paint in small particles which fails to aggregate is cleaned, so that the speed of the paint temperature dissipation is increased, and the next step of an operator is facilitated.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above is only the typical example of the utility model, in addition, the utility model can also have other multiple concrete implementation manners, and the technical scheme that all adopt equivalent replacement or equivalent transform to form all falls within the scope of the utility model.
Claims (7)
1. The utility model provides a reduction gear is hot spraying device for hole which characterized in that: the jet pump comprises a jet pump (1) and a material spraying pump (2), wherein a vent pipe (3) is arranged on the jet pump (1), one end of the vent pipe (3) is connected with the air outlet end of the jet pump (1), the other end of the vent pipe is connected with an adjusting block (4), the end part of the vent pipe (3) penetrates into the adjusting block (4), a material conveying pipe (5) is arranged on the material spraying pump (2), one end of the material conveying pipe (5) is connected with the discharge end of the material spraying pump (2), and the other end of the material conveying pipe penetrates into the adjusting block (4); the adjusting block (4) is provided with an air injection pipe (6) and an air injection pipe (7), one end of the air injection pipe (6) penetrates into the adjusting block (4) and is communicated with the end part of a vent pipe (3) penetrating into the adjusting block (4), the other end of the air injection pipe extends outwards, the extending end of the air injection pipe (6) is bent, one end of the air injection pipe (7) penetrates into the adjusting block (4) and is communicated with a material conveying pipe (5) penetrating into the adjusting block (4), the other end of the air injection pipe extends outwards, the extending direction is consistent with the extending direction of the air injection pipe (6), and the extending end of the air injection pipe (7) is also bent; the pipe walls of the gas injection pipe (6) and the material spraying pipe (7) are provided with connecting components (8), and the gas injection pipe (6) and the material spraying pipe (7) are fixedly connected together through the connecting components (8); the number of the connecting assemblies (8) is 2, one of the connecting assemblies (8) is arranged on the pipe wall of the bent end part of the air injection pipe (6) and the material injection pipe (7), and the other connecting assembly (8) is arranged on the pipe wall of the air injection pipe (6) and the material injection pipe (7) close to the adjusting block (4).
2. A thermal spraying apparatus for an inner hole of a reduction gear according to claim 1, characterized in that: the adjusting device is characterized in that a first adjusting screw (9) and a second adjusting screw (10) are connected to the side wall of one side of the adjusting block (4) in a threaded mode, the screw end of the first adjusting screw (9) penetrates into the vent pipe (3), and the screw end of the second adjusting screw (10) penetrates into the conveying pipe (5).
3. A thermal spraying apparatus for an inner hole of a reduction gear according to claim 2, characterized in that: the adjusting block (4) is also provided with a handle (11) for an operator to hold.
4. A thermal spraying apparatus for an inner hole of a reduction gear according to claim 1, characterized in that: coupling assembling (8) are including first connecting block (81) and second connecting block (82), all open first centre gripping half-hole (83) and second centre gripping half-hole (84) on the face that first connecting block (81) and second connecting block (82) are relative, the radius of first centre gripping half-hole (83) is the same with the radius of jet-propelled pipe (6), the radius of second centre gripping half-hole (84) is the same with the radius of spouting pipe (7), the pore wall of first centre gripping half-hole (83) and the outer wall laminating of jet-propelled pipe (6) are in the same place when first connecting block (81) and second connecting block (82) piece together, the pore wall of second centre gripping half-hole (84) and the outer wall laminating of spouting pipe (7) are in the same place.
5. A thermal spraying apparatus for an inner hole of a reduction gear according to claim 4, wherein: the side wall of the first connecting block (81) is provided with a first threaded hole (85) penetrating through the first connecting block (81), the first threaded hole (85) is vertically and symmetrically arranged on the side wall of the first connecting block (81), and the first threaded hole (85) is not interfered with the first clamping half hole (83).
6. A thermal spraying apparatus for an inner hole of a reduction gear according to claim 5, wherein: and a second threaded hole (86) penetrating through the second connecting block (82) is formed in the side wall of the second connecting block (82), the second threaded hole (86) is vertically and symmetrically arranged on the side wall of the second connecting block (82), and the second threaded hole (86) does not interfere with the second clamping half hole (84).
7. A thermal spraying apparatus for an inner hole of a reduction gear according to claim 6, wherein: the connecting screw (12) is connected into the first threaded hole (85) and the second threaded hole (86) in a threaded mode, when the first connecting block (81) and the second connecting block (82) are assembled together, the connecting screw (12) is connected into the first threaded hole (85), penetrates out of the second threaded hole (86), and the penetrating end of the connecting screw (12) is connected with the locking nut (13) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510862.3U CN210787887U (en) | 2019-09-11 | 2019-09-11 | Thermal spraying device for inner hole of reduction gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510862.3U CN210787887U (en) | 2019-09-11 | 2019-09-11 | Thermal spraying device for inner hole of reduction gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210787887U true CN210787887U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921510862.3U Expired - Fee Related CN210787887U (en) | 2019-09-11 | 2019-09-11 | Thermal spraying device for inner hole of reduction gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210787887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915643A (en) * | 2021-11-05 | 2022-01-11 | 西安鑫垚陶瓷复合材料有限公司 | Ceramic matrix composite flame tube and preparation process and tool for inner wall environment barrier coating of ceramic matrix composite flame tube |
-
2019
- 2019-09-11 CN CN201921510862.3U patent/CN210787887U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915643A (en) * | 2021-11-05 | 2022-01-11 | 西安鑫垚陶瓷复合材料有限公司 | Ceramic matrix composite flame tube and preparation process and tool for inner wall environment barrier coating of ceramic matrix composite flame tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 Termination date: 20210911 |