CN215940330U - Oil nozzle used in progressive die of motor iron core - Google Patents
Oil nozzle used in progressive die of motor iron core Download PDFInfo
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- CN215940330U CN215940330U CN202122323522.3U CN202122323522U CN215940330U CN 215940330 U CN215940330 U CN 215940330U CN 202122323522 U CN202122323522 U CN 202122323522U CN 215940330 U CN215940330 U CN 215940330U
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Abstract
The utility model relates to an oil nozzle used in a progressive die of a motor iron core, which comprises a columnar oil inlet end body and a columnar oil outlet end body, wherein the oil inlet end body is fixedly connected with the oil outlet end body along the axial direction, and an oil inlet channel is arranged in the oil inlet end body; the oil outlet end body comprises a nozzle body and a nozzle core, a through hole for connecting the nozzle core and an opening for accommodating the nozzle core are formed in the nozzle body, one end of the nozzle core is connected to the through hole, and an annular oil nozzle is formed between the outer side surface of the other end and the side surface of the opening; a plurality of first oil outlet channels which are arranged in an equally-spaced annular mode are arranged in the nozzle body communicated with the oil inlet channel, and the first oil outlet channels are gathered in the second oil outlet channel and are communicated with the annular oil injection port; the utility model has the beneficial effects that: through setting up the oil feed passageway and setting up the first second of a plurality of and cooperate annular nozzle, make oil spout the material through annular nozzle and need blanking position on the area, can save the oil mass greatly, spray also comparatively even moreover.
Description
Technical Field
The utility model belongs to the technical field of oil spray nozzles, and particularly relates to an oil spray nozzle used in a motor iron core progressive die.
Background
The progressive die for the motor iron core needs to be oiled and loaded at the same time in the normal stamping process, the oiling is mainly used for providing lubrication for a male die, a stripper plate, a product and the like in the stamping production process, but the conventional method is that the raw material belt is subjected to oil injection in the whole area before entering the die, the position area of the actually applied oil only accounts for 30% of the whole area, the traditional production process wastes stamping oil very much, and the spraying process also wastes redundant oil; although there is also an oil nozzle added in the progressive die, the oil nozzle is communicated with an oil supply device outside the die through an oil pipe, thereby reducing the waste of the punching oil, however, the structural design of the existing oil nozzle is unreasonable, so that the oil output is not uniformly sprayed or the material belt is not sprayed to the position to be punched, and the ideal effect is not achieved.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides the oil nozzle for the motor iron core progressive die, which has a simple structure and is uniformly sprayed.
The utility model aims to solve the technical scheme that the oil nozzle used in the motor iron core progressive die comprises a columnar oil inlet end body and a columnar oil outlet end body, wherein the oil inlet end body is fixedly connected with the oil outlet end body along the axial direction, and an oil inlet channel is arranged in the oil inlet end body; the oil outlet end body comprises a nozzle body and a nozzle core, a through hole for connecting the nozzle core and an opening for accommodating the nozzle core are formed in the nozzle body, one end of the nozzle core is connected to the through hole, and an annular oil injection port is formed between the outer side surface of the other end and the side surface of the opening; a plurality of first oil outlet channels which are arranged in an annular mode at equal intervals are arranged in the nozzle body and communicated with the oil inlet channel, and the first oil outlet channels are gathered in the second oil outlet channel and are communicated with the annular oil injection port; set up the oil feed passageway and set up the first second of a plurality of and go out oil passage and cooperate annular fuel sprayer, make oil spout the material through annular fuel sprayer and need the blanking position on the area, can save the oil mass greatly, spray also comparatively even moreover.
Preferably, the oil inlet channel is arranged along the axial center of the oil inlet end body, and the cross section of the oil inlet channel is a T-shaped cross section; therefore, oil can smoothly enter the first oil outlet channels after entering, and the oil pressure is uniform.
Preferably, the large-caliber end surface of the oil inlet channel faces to a first oil outlet channel arranged on the oil outlet end body; so that the oil can enter the first oil outlet channel more smoothly and cover all the first oil outlet channels.
Preferably, the through hole is arranged along the axial center of the nozzle body, and the first oil outlet channels are circumferentially arranged at equal intervals around the through hole; the structural arrangement is more uniform, and the nozzle core is more convenient to mount and the oil injection is more uniform.
Preferably, the first oil outlet channel comprises an axial channel and a radial channel, the axial channel is communicated with the oil inlet channel, and the radial channel is communicated with the second oil outlet channel; make the circulation of oil more smooth and easy like this to make on the oil outlet is all concentrated on second oil outlet channel, promote the pressurization effect.
Preferably, the second oil outlet channel is arranged along the axial center of the nozzle body, and the diameter of the second oil outlet channel is larger than that of the through hole; thus, the nozzle core and the through hole are convenient to install.
Preferably, the cross section of the nozzle core at the annular oil spray opening is a trapezoidal section, and one end of the nozzle body corresponding to the nozzle core with the trapezoidal section is a conical opening; therefore, the oil injection channel where the annular oil injection port is located is inclined, so that the oil output is more uniform.
Preferably, the oil injection channel where the annular oil injection port is located and the axial core line of the oil outlet end body are distributed in an included angle mode, so that the annular oil injection port can conveniently spray oil on the position, needing blanking, of the belt in a diffusion mode.
Preferably, the caliber a of the annular oil nozzle is 0.1-0.3 mm; therefore, the oil is sprayed out from the oil spray opening more quickly and slightly and is scattered to be sprayed on the material belt to be punched.
Drawings
FIG. 1 is a side view of the present invention.
Fig. 2 is a schematic view of the sectional structure a-a of fig. 1.
The reference numbers in the drawings are respectively: 1. an oil inlet end body; 2. an oil outlet end body; 3. an annular oil jet; 11. an oil inlet channel; 21. a mouth body; 22. a mouth core; 31. an oil injection channel; 21-1, a through hole; 21-2, opening; 21-3, a first oil outlet channel; 21-4, a second oil outlet channel; 21-3-1, axial channels; 21-3-2, radial channels.
Detailed Description
The utility model will be described in detail below with reference to the following drawings: as shown in attached drawings 1 and 2, the oil inlet end body comprises a columnar oil inlet end body 1 and a columnar oil outlet end body 2, wherein the oil inlet end body 1 is fixedly connected with the oil outlet end body 2 along the axial direction, so that oil inlet and outlet are smoother, the structure is more compact, and an oil inlet channel 11 is arranged in the oil inlet end body 1; the oil outlet end body 2 comprises a nozzle body 21 and a nozzle core 22, a through hole 21-1 for connecting the nozzle core 22 and an opening 21-2 for accommodating the nozzle core 22 are formed in the nozzle body 21, one end of the nozzle core 22 is connected to the through hole 21-1, the connection mode can be a threaded screwing mode or an interference fit mode, so that the nozzle core 22 and the through hole 21-1 do not generate axial displacement, and an annular oil injection port 3 is formed between the outer side surface of the other end and the side surface of the opening 21-2; a plurality of first oil outlet channels 21-3 which are arranged in an equally-spaced annular mode are arranged in the nozzle body 21 communicated with the oil inlet channel 11, and the plurality of first oil outlet channels 21-3 are gathered in the second oil outlet channels 21-4 and communicated with the annular oil injection port 3; the annular oil nozzle is used for spraying oil to the material belt to be punched, so that oil consumption can be greatly saved, and spraying is uniform.
The oil nozzle is arranged on the lower die of the progressive die, the oil inlet channel 11 is connected with the upper oil pipe and communicated with an oil supply device outside the die, the controller of the stamping device can control the size of oil injection quantity and the oil injection time, and the oil is injected to the position of a material belt to be punched through the annular oil injection port, so that the oil consumption can be greatly saved, and the spraying is more uniform.
The through hole 21-1 is arranged along the axial center of the nozzle body 21, the plurality of first oil outlet channels 21-3 are circumferentially arranged at equal intervals around the through hole 21-1, and the first oil outlet channels 21-3 are arranged in ten annular arrangements at equal intervals, so that oil from the first oil outlet channels 21-3 can uniformly flow into the second oil outlet channels 21-4, and oil sprayed from the annular oil spray opening 3 is further uniform.
In order to facilitate the formation of the first oil outlet channel and enable the internal structure of the whole oil nozzle to be more compact, the first oil outlet channel 21-3 comprises an axial channel 21-3-1 and a radial channel 21-3-2, each axial channel 21-3-1 is communicated with each radial channel 21-3-2 in a one-to-one correspondence manner, the axial channel 21-3-1 is communicated with the oil inlet channel 11, and the radial channel 21-3-2 is communicated with the second oil outlet channel 21-4; the diameter of the axial passage 21-3-1 is slightly larger than that of the radial passage 21-3-2, so that the pressure of the oil is gradually increased during the flow.
The second oil outlet channel 21-4 is arranged along the axial center of the nozzle body 21, and the diameter of the second oil outlet channel 21-4 is larger than that of the through hole 21-1, so that the installation between the nozzle core and the through hole is facilitated, and after the installation, the oil outlet diameter of the second oil outlet channel 21-4 is changed into the oil outlet diameter of a clearance cavity between the inner wall of the second oil outlet channel 21-4 and the outer wall of the nozzle core 22 main body.
The cross section of the nozzle core 22 at the annular oil nozzle 3 is a trapezoid cross section, and one end of the nozzle body 21 corresponding to the nozzle core 22 with the trapezoid cross section is a conical opening 21-2, so that an oil injection channel where the annular oil nozzle is located is in an oblique shape, and the oil output is more uniform.
The oil injection channel 31 where the annular oil injection port 3 is located and the axial core line of the oil outlet end body 2 are distributed in an included angle shape, and the included angle is 45 degrees, so that the oil injection channel 31 is more convenient to machine and form, and the size is easier to control; the caliber a of the annular oil nozzle 3 is 0.1 to 0.3mm, preferably 0.2mm, so that the oil is sprayed out from the oil nozzle more quickly and slightly and scattered to the position needing to be punched on the material belt.
The present invention is not limited to the above embodiments, and any changes in the shape or material composition, or any changes in the structural design provided by the present invention, are all modifications of the present invention, and should be considered to be within the scope of the present invention.
Claims (9)
1. The utility model provides an oil sprayer for motor core upgrades in mould, includes columnar oil feed end body (1) and columnar oil outlet end body (2), its characterized in that: the oil inlet end body (1) is fixedly connected with the oil outlet end body (2) along the axial direction, and an oil inlet channel (11) is arranged in the oil inlet end body (1); the oil outlet end body (2) comprises a nozzle body (21) and a nozzle core (22), a through hole (21-1) for connecting the nozzle core (22) and an opening (21-2) for accommodating the nozzle core (22) are formed in the nozzle body (21), one end of the nozzle core (22) is connected to the through hole (21-1), and an annular oil injection port (3) is formed between the outer side surface of the other end and the side surface of the opening (21-2); a plurality of first oil outlet channels (21-3) which are arranged in an equally-spaced annular mode are arranged in the nozzle body (21) communicated with the oil inlet channel (11), and the first oil outlet channels (21-3) are gathered in the second oil outlet channels (21-4) and are communicated with the annular oil injection port (3).
2. The oil jet for use in a progressive die for an electric motor core of claim 1, wherein: the oil inlet passage (11) is arranged along the axial center of the oil inlet end body (1), and the cross section of the oil inlet passage (11) is a T-shaped cross section.
3. The oil jet for use in a progressive die for an electric motor core of claim 2, wherein: the large-caliber end surface of the oil inlet channel (11) faces to a first oil outlet channel (21-3) arranged on the oil outlet end body (2).
4. The oil jet for use in a progressive die for an electric motor core of claim 1, wherein: the through hole (21-1) is arranged along the axial center of the nozzle body (21), and the first oil outlet channels (21-3) are circumferentially arranged at equal intervals around the through hole (21-1).
5. The oil jet nozzle used in the progressive die of the iron core of the motor according to claim 1 or 4, wherein: the first oil outlet channel (21-3) comprises an axial channel (21-3-1) and a radial channel (21-3-2), the axial channel (21-3-1) is communicated with the oil inlet channel (11), and the radial channel (21-3-2) is communicated with the second oil outlet channel (21-4).
6. The oil jet for use in a progressive die for an electric motor core of claim 1, wherein: the second oil outlet channel (21-4) is arranged along the axial center of the nozzle body (21), and the diameter of the second oil outlet channel (21-4) is larger than that of the through hole (21-1).
7. The oil jet for use in a progressive die for an electric motor core of claim 1, wherein: the cross section of the nozzle core (22) positioned at the annular oil nozzle (3) is a trapezoidal section, and one end of the nozzle body (21) corresponding to the nozzle core (22) with the trapezoidal section is a conical opening (21-2).
8. The oil jet for use in a progressive die for an electric motor core of claim 7, wherein: and the oil injection channel (31) where the annular oil injection port (3) is located and the axial core line of the oil outlet end body (2) are distributed in an included angle shape.
9. The oil jet for use in a progressive die for an electric motor core of claim 1, wherein: the caliber a of the annular oil nozzle (3) is 0.1-0.3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122323522.3U CN215940330U (en) | 2021-09-26 | 2021-09-26 | Oil nozzle used in progressive die of motor iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122323522.3U CN215940330U (en) | 2021-09-26 | 2021-09-26 | Oil nozzle used in progressive die of motor iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215940330U true CN215940330U (en) | 2022-03-04 |
Family
ID=80427656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122323522.3U Active CN215940330U (en) | 2021-09-26 | 2021-09-26 | Oil nozzle used in progressive die of motor iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215940330U (en) |
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2021
- 2021-09-26 CN CN202122323522.3U patent/CN215940330U/en active Active
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