CN215050484U - Flame spray gun for machining wheels - Google Patents

Flame spray gun for machining wheels Download PDF

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Publication number
CN215050484U
CN215050484U CN202121146528.1U CN202121146528U CN215050484U CN 215050484 U CN215050484 U CN 215050484U CN 202121146528 U CN202121146528 U CN 202121146528U CN 215050484 U CN215050484 U CN 215050484U
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China
Prior art keywords
nozzle
spray gun
spray
wheel
belly
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Active
Application number
CN202121146528.1U
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Chinese (zh)
Inventor
陈国辉
焦国祥
梁楚鹏
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Guangzhou Guangzhi Electromechanical Industry Research Institute Co ltd
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Guangzhou Guangzhi Electromechanical Industry Research Institute Co ltd
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Priority to CN202121146528.1U priority Critical patent/CN215050484U/en
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Abstract

The utility model relates to a metal material processing equipment technical field especially relates to a flame spray gun of processing wheel, including the spray gun device, the spray gun device include the spray gun head, with the nozzle that the spray gun head is connected, the nozzle includes belly nozzle and two alar part nozzles, two alar part nozzles are located respectively the ascending both ends of length direction of belly nozzle and with belly nozzle intercommunication, belly nozzle's flame projecting face can be towards wheel hub tread, two wing part nozzle's flame projecting face can be towards two sides with wheel hub tread handing-over respectively, and this flame spray gun can cooperate the working face of wheel better, has effectively improved the homogeneity of wheel surface hardness.

Description

Flame spray gun for machining wheels
Technical Field
The utility model relates to a metal material processing equipment technical field especially relates to a flame spray gun of processing wheel.
Background
Existing wheels are mainly manufactured from 42CrMo or 55 steel by a quenching process, wherein the hardness of the wheel is mainly processed by induction quenching. Although the current quenching method can obtain the overall uniform surface hardness, the current induction quenching method still has the defects that: the soft belt appears at the joint because the fire surface of induction quenching can not be well matched with the joint of the tread and the side surface of the wheel rim, and the hardness of the wheel is not uniform enough.
Disclosure of Invention
The utility model aims at providing a flame spray gun of processing wheel for overcoming prior art's problem, this flame spray gun can cooperate the machined surface of wheel better, has effectively improved the homogeneity of wheel surface hardness.
In order to achieve the above purpose, the utility model adopts the following scheme:
the utility model provides a flame spray gun of processing wheel, includes the spray gun device, the spray gun device include the spray gun head, with the nozzle that the spray gun head is connected, the nozzle includes belly nozzle and two alar part nozzles, two alar part nozzles are located respectively the length direction of belly nozzle on both ends and with belly nozzle intercommunication, the flame projecting face of belly nozzle can be towards the tread, two the flame projecting face of alar part nozzle can be towards the side of two rims and the handing-over department of tread and this side with the tread handing-over respectively.
Furthermore, the belly nozzle and the wing nozzle are both straight nozzles, the wing nozzle is inclined towards the side direction, and the included angle between the wing nozzle and the belly nozzle is 105-110 degrees.
The spray gun head is a tube spray gun head, a support rod is arranged on one side of the nozzle back to the fire spraying surface of the nozzle, one end of the support rod is connected with the nozzle in a supporting mode, and the other end of the support rod is connected with the tube spray gun head in a supporting mode.
Furthermore, the fire spraying surface of the belly nozzle is provided with a plurality of spray holes which are arranged in two rows, and the two rows of spray holes extend along the length direction of the belly nozzle.
Further, the distance between adjacent orifices on the belly nozzle is 4 mm.
Furthermore, the belly nozzle is provided with 50 jet holes, and each row of the jet holes is provided with 25 jet holes.
Furthermore, the fire spraying surface of each wing nozzle is provided with a plurality of spray holes which are arranged in a row of spray holes, and the row of spray holes extend along the length direction of the wing nozzle.
Further, each of the wing nozzles has 5 nozzle holes.
Furthermore, a plurality of the spray gun devices are uniformly arranged along the wheel tread.
Further, there are six of the lance devices.
Compared with the prior art, the utility model has the advantages of as follows:
(1) the utility model discloses the existing flame projecting face of orientation wheel hub tread of nozzle of spray gun has orientation and two sides of wheel hub tread handing-over again and the handing-over department of tread and side for the nozzle can spout the handing-over department to tread and side betterly, has overcome the soft area problem of this handing-over department, has effectively improved the homogeneity of wheel surface hardness.
(2) The utility model discloses a spray gun has simple structure's advantage, is suitable for large-scale production to use.
Drawings
The present application will be described in further detail with reference to the following drawings and detailed description.
Fig. 1 is a schematic view of the working state of the flame spray gun and the wheel of the present invention.
Fig. 2 is a schematic view of the structure of the nozzle hole of the belly nozzle of the present invention.
Fig. 3 is a schematic view of the working state of the spray gun device and the wheel of the present invention.
The figure includes:
a spray gun device 1; a spray gun head 2; nozzle 3, belly nozzle 31, wing nozzle 32; a tread 4; a side face 5; a support rod 6; a spray hole 7; a flame-throwing face 8; a junction 9; a wheel 10.
Detailed Description
The present application is further described in conjunction with the following examples.
The embodiment discloses a flame spray gun for processing a wheel, which comprises a plurality of spray gun devices 1 shown in fig. 3, wherein each spray gun device 1 comprises a spray gun head 2 and a nozzle 3 connected with the spray gun head 2, each nozzle 3 comprises an abdomen nozzle 31 and two wing nozzles 32, the two wing nozzles 32 are respectively located at two ends of the abdomen nozzle in the length direction and are communicated with the abdomen nozzle 31, so that flames in the spray gun heads 2 can be supplied to the abdomen nozzle 31 and the wing nozzles 32 together, the flaming surfaces 8 of the abdomen nozzles 31 face a tread 4 of a rim, and the flaming surfaces 8 of the two wing nozzles 32 respectively face side surfaces 5 of two rims jointed with the tread 4. When the quenching process is carried out, the belly nozzle 31 of the nozzle 3 faces the tread 4, the wing nozzle 32 faces the side face 5 of the rim at the same time, and at the moment, the nozzles 3 face the whole tread 4 and the whole side face 5 and the joint 9 of the tread 4 and the side face 5 at the same time, so that the flame can be uniformly heated to each face, and the uniformity of the surface hardness is improved.
As shown in fig. 1, both the belly nozzle 31 and the wing nozzle 32 are straight nozzles 3, the wing nozzle 32 is inclined toward the side surface 5, and the included angle between the wing nozzle 32 and the belly nozzle 31 is 105 to 110 °, and the inclined wing nozzle 32 enables the flame spray surface 8 to be more directly sprayed toward the joint 9 between the tread 4 and the side surface 5.
As shown in fig. 1, the spray gun head 2 is a tube spray gun head 2, a support rod 6 is arranged on one side of the nozzle 3, which faces away from a flame spraying surface 8 of the nozzle, one end of the support rod 6 is in supporting connection with the nozzle 3, the other end of the support rod is in supporting connection with the tube spray gun head 2, and the support rod 6 can improve the firmness of the whole spray gun.
As shown in fig. 2, the fire surface 8 of the belly nozzle 31 is provided with a plurality of nozzle holes 7, the plurality of nozzle holes 7 are arranged in two rows of nozzle holes 7, and the two rows of nozzle holes 7 extend along the length direction of the belly nozzle 31. The distance between adjacent orifices 7 on the belly nozzle 31 is 4 mm. The belly nozzle 31 is provided with 50 spray holes 7, each row of spray holes 7 is provided with 25 spray holes 7, and the spray holes 7 are reasonably arranged, so that the heating effect can be ensured.
The flaming surface 8 of each wing nozzle 32 is provided with a plurality of spray holes 7, the spray holes 7 are arranged in a row of spray holes 7, and the row of spray holes 7 extends along the length direction of the wing nozzle 32, so that the wing nozzle 32 can uniformly heat the side surface 5 and the joint 9 of the tread 4 and the side surface 5 in a linear direction. Preferably, there are 5 spray holes 7 per said wing nozzle 32.
As shown in figure 3, a plurality of the spray gun devices 1 are evenly arranged along the tread 4 of the wheel 10, and when in use, the whole tread 4, the side surface 5 and the joint 9 of the tread 4 and the side surface 5 can be continuously and evenly heated by flame through rotating the wheel 10. Preferably, there are six of the lance devices 1.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the protection scope of the present application, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.

Claims (10)

1. A flame spray gun for processing wheels is characterized in that: the spraying gun device comprises a spraying gun head and a nozzle connected with the spraying gun head, wherein the nozzle comprises an abdomen nozzle and two wing nozzles, the two wing nozzles are respectively positioned at two ends of the abdomen nozzle in the length direction and communicated with the abdomen nozzle, the fire spraying surfaces of the abdomen nozzles can face the tread and can respectively face the side surfaces of two rims jointed with the tread and the joint part of the tread and the side surfaces.
2. The wheel working flame spray gun of claim 1, wherein: the wing part nozzle inclines to the side direction and the included angle between the wing part nozzle and the belly nozzle is 105-110 degrees.
3. The wheel working flame spray gun of claim 1, wherein: the spray gun head is a pipe body spray gun head, a support rod is arranged on one side of the spray nozzle back to the fire spraying surface of the spray nozzle, one end of the support rod is connected with the spray nozzle in a supporting mode, and the other end of the support rod is connected with the pipe body spray gun head in a supporting mode.
4. The wheel working flame spray gun of claim 1, wherein: the fire spraying surface of the belly nozzle is provided with a plurality of spray holes which are arranged into two rows of spray holes, and the two rows of spray holes extend along the length direction of the belly nozzle.
5. The wheel machining flame spray gun of claim 4, wherein: the distance between adjacent spray holes on the belly spray nozzle is 4 mm.
6. The wheel working flame spray gun of claim 5, wherein: the belly nozzle is provided with 50 jet holes, and each row of the jet holes is provided with 25 jet holes.
7. A wheel machining flame lance as claimed in any one of claims 1 to 6, wherein: the fire spraying surface of each wing part nozzle is provided with a plurality of spray holes which are arranged into a row of spray holes, and the row of spray holes extend along the length direction of the wing part nozzle.
8. The wheel machining flame spray gun of claim 7, wherein: each of the wing nozzles has 5 nozzle holes.
9. The wheel working flame spray gun of claim 1, wherein: the spraying gun device comprises a plurality of spraying gun devices which are uniformly arranged along the wheel tread.
10. The wheel machining flame spray gun of claim 9, wherein: there are six such spray gun devices.
CN202121146528.1U 2021-05-26 2021-05-26 Flame spray gun for machining wheels Active CN215050484U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121146528.1U CN215050484U (en) 2021-05-26 2021-05-26 Flame spray gun for machining wheels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121146528.1U CN215050484U (en) 2021-05-26 2021-05-26 Flame spray gun for machining wheels

Publications (1)

Publication Number Publication Date
CN215050484U true CN215050484U (en) 2021-12-07

Family

ID=79211261

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121146528.1U Active CN215050484U (en) 2021-05-26 2021-05-26 Flame spray gun for machining wheels

Country Status (1)

Country Link
CN (1) CN215050484U (en)

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