CN212494212U - Dedicated novel nozzle device that washes of case hole machine tooling iron fillings - Google Patents
Dedicated novel nozzle device that washes of case hole machine tooling iron fillings Download PDFInfo
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- CN212494212U CN212494212U CN202021055355.8U CN202021055355U CN212494212U CN 212494212 U CN212494212 U CN 212494212U CN 202021055355 U CN202021055355 U CN 202021055355U CN 212494212 U CN212494212 U CN 212494212U
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Abstract
The utility model discloses a dedicated novel nozzle device that washes of case hole machine tooling iron fillings belongs to valve processing technology field. Comprises a nozzle cutter body, wherein an inner cooling hole is formed in the axis of the nozzle cutter body; the front end of the nozzle cutter body is provided with a radial water outlet hole communicated with the inner cooling hole and an inclined water outlet hole communicated with the inner cooling hole. The rear end of the nozzle cutter body is connected with a side fixed cutter handle. The front end of the inner cooling hole of the nozzle cutter body is provided with an internal thread, and the front end of the inner cooling hole is provided with a plug through threaded connection. The utility model discloses iron fillings are got rid of effectually: according to the structural characteristics that the valve core hole has a multi-stage casting cavity, the machining equipment is additionally provided with a flushing nozzle device, and the symmetrical impact force of water spraying of a radial water outlet hole at the front end can completely flush each undercut groove of the valve core hole in the rotating process of a nozzle cutter body; meanwhile, the oblique front impact force of water sprayed from the radial water outlet holes can effectively wash the iron scraps in each undercut groove of the valve core hole out of the hole in time.
Description
Technical Field
The utility model relates to a valve processing technology field specifically is a dedicated novel washing nozzle device of case hole machine tooling iron fillings.
Background
The machining of the cast valve body is a key characteristic point for the machining and manufacturing of the hydraulic multi-way valve and is one of the machining difficulties. The processing of the cast valve body in China is started late, although the processing technology of the cast valve body is originally level, a certain gap exists compared with the processing technology of the cast valve body abroad, and the processing technology of the cast valve body can only depend on independent research and development and foreign reference. The research on the processing technology of the cast valve body has strong driving force for improving the processing quality of the cast multi-way valve, improving the processing efficiency, reducing the manufacturing cost and improving the market competitiveness, and simultaneously lays a solid foundation for breaking the technical monopoly of the imported high-end hydraulic multi-way valve.
The hydraulic multi-way valve is a core control element of a hydraulic system of engineering machinery, and the valve body is a core part. The machining process of the valve core hole of the valve body comprises drilling, expanding, boring, reaming and honing, and iron chips are generated in each step. In the cutting process, if the scrap iron is not well treated, the iron scraps can be padded on the base surface of the valve body, and the processing precision is seriously influenced; the iron filings in the valve core hole of the hydraulic valve can cause serious turbulence or non-laminar flow once entering a hydraulic system, so that a filter or a pipe is blocked, and the performance of the hydraulic system is influenced.
Chinese patent discloses a washing unit (CN 209793261U) for machining center convenient to clearance iron fillings, including roof and branch, the last surface mounting of roof has the water tank, the bottom intercommunication of connecting pipe has the water carrying plate, the first electric telescopic handle of outer fixed surface of connecting block is connected with, and first electric telescopic handle's outer end is connected with the spray pipe, branch is located the outside of spray pipe, the outer end fixed surface of base plate is connected with the flange, and the inside interlude of flange has the dead lever, the inside of base plate is provided with first fixed block, the below of base plate is provided with the bottom plate, the below of bottom plate is provided with the filter, the rear end surface intercommunication of collection box has the outlet pipe. The flushing device for the machining center, which is convenient for clearing the scrap iron, can quickly separate the scraps from water during flushing, so that the scraps are convenient to clear and recycle, the flushed water can be reused, and water resources are saved;
although the spray pipe in the technology can wash scrap iron outside a workpiece, the spray pipe is not suitable for washing scrap iron in machining of valve element holes, and scrap iron generated in the machining process cannot be effectively removed in time.
The Chinese patent also discloses a closed automatic cleaning device (CN 201300230Y) for residual scrap iron in the blind hole, which consists of a nut, a nozzle, a body and a sealing gasket; the upper part of the nut is a hexagonal cylinder, the lower part of the nut is a cylinder provided with external threads, the inner diameter of the nut is cylindrical, the bottom of the nut is connected with the nozzle and is communicated with the inner diameter of the nozzle to form a coaxial through hole with a thick upper part and a thin lower part; the body is provided with a vertical through hole, the upper end of the vertical through hole can be in threaded connection with the lower cylinder of the nut, the side part of the body is additionally provided with a horizontal through hole which is communicated with the vertical through hole, and the nozzle penetrates through a sealing gasket connected to the bottom of the body to enter the blind hole of the workpiece to form a closed passage with the workpiece;
the nozzle in the technology is suitable for the closed blind hole and is mainly used for cleaning scrap iron remained at the bottom of the blind hole of the workpiece after the machining is finished; but also is not suitable for flushing scrap iron in machining of valve element holes, and scrap iron generated in the machining process cannot be timely and effectively removed.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a dedicated novel nozzle flushing device of case hole machine tooling iron fillings.
The utility model discloses a following technical scheme realizes: a novel flushing nozzle device special for machining scrap iron by a valve core hole machine comprises a nozzle cutter body, wherein an inner cooling hole is formed in the axis of the nozzle cutter body; the front end of the nozzle cutter body is provided with a radial water outlet hole communicated with the inner cooling hole and an inclined water outlet hole communicated with the inner cooling hole.
It further comprises the following steps: the rear end of the nozzle cutter body is connected with a side fixed cutter handle.
The front end of the inner cooling hole of the nozzle cutter body is provided with an internal thread, and the front end of the inner cooling hole is provided with a plug through threaded connection.
The radial water outlet holes are two in number and are symmetrically arranged along the axis of the nozzle cutter body.
The slope apopore is located the rear side of radial apopore, and the slope apopore outer end is towards radial apopore one side slope.
The inclination angle of the inclined water outlet hole is 30 degrees, and the distance between the outer end of the inclined water outlet hole and the radial water outlet hole is 5-15 mm.
The nozzle cutter body and the side fixed cutter handle are coaxial cylinders taking the same central axis as the center.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the scrap iron removing effect is good: according to the structural characteristics that the valve core hole has a multi-stage casting cavity, the machining equipment is additionally provided with a flushing nozzle device, and the symmetrical impact force of water spraying of a radial water outlet hole at the front end can completely flush each undercut groove of the valve core hole in the rotating process of a nozzle cutter body; meanwhile, the oblique front impact force of water sprayed from the radial water outlet holes can effectively punch iron scraps in each undercut groove of the valve core hole out of the hole in time;
2. the nozzle has simple structure and low cost: the machine tool is self-made without purchasing, so that the purchasing cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. plugging by screwing; 2. a nozzle cutter body; 2-1, inner cooling holes; 2-2, radial water outlet holes; 2-3, inclining a water outlet; 3. the handle is fixed laterally.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, a novel flushing nozzle device special for machining scrap iron in a valve core hole is characterized in that a nozzle cutter body 2 and a side fixing cutter handle 3 are coaxial cylinders taking the same central axis as the center. The rear end of the nozzle cutter body 2 is connected with a side fixed cutter handle 3 for connecting machining equipment. An inner cooling hole 2-1 is arranged at the axis of the nozzle cutter body 2. The front end of an inner cooling hole 2-1 of the nozzle cutter body 2 is provided with internal threads, and the front end of the inner cooling hole 2-1 is provided with a plug 1 through threaded connection. The inner cooling hole 2-1 inside the nozzle cutter body 2 can spray cutting fluid by utilizing the inner cooling pressure of a machine tool.
The front end of the nozzle cutter body 2 is provided with a radial water outlet hole 2-2 communicated with the inner cooling hole 2-1 and an inclined water outlet hole 2-3 communicated with the inner cooling hole 2-1. The number of the radial water outlet holes 2-2 is two, and the two radial water outlet holes 2-2 are symmetrically arranged along the axis of the nozzle cutter body 2. In the rotating process of the nozzle cutter body 2, the symmetrical impact force of the water sprayed by the radial water outlet holes 2-2 can completely flush each undercut groove of the valve core hole.
The inclined water outlet hole 2-3 is positioned at the rear side of the radial water outlet hole 2-2, and the outer end of the inclined water outlet hole 2-3 inclines towards one side of the radial water outlet hole 2-2. The inclination angle of the inclined water outlet hole 2-3 is 30 degrees, and the distance between the outer end of the inclined water outlet hole 2-3 and the radial water outlet hole 2-2 is 5-15 mm. The oblique front impact force of the oblique water outlet holes 2-3 can effectively wash the iron scraps in each undercut groove of the valve core hole out of the hole in time.
The dedicated novel nozzle device that washes of case hole machine tooling iron fillings that this embodiment provided can in time clear away case hole machine tooling iron fillings effectively, improves valve body machine tooling back cleanliness. The novel flushing nozzle device has better applicability to various multi-way valve machining and has certain reference significance for hydraulic valve manufacturing enterprises in the same row. This novel washing nozzle device simple structure adopts the lathe self-control can, need not the purchase, has reduced purchasing cost.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a dedicated novel nozzle device that washes of case hole machine tooling iron fillings which characterized in that: comprises a nozzle cutter body (2), wherein an inner cooling hole (2-1) is formed in the axis of the nozzle cutter body (2); the front end of the nozzle cutter body (2) is provided with a radial water outlet hole (2-2) communicated with the inner cooling hole (2-1) and an inclined water outlet hole (2-3) communicated with the inner cooling hole (2-1).
2. The special novel flushing nozzle device for the valve core hole machining scrap iron according to claim 1, is characterized in that: the rear end of the nozzle cutter body (2) is connected with a side fixing cutter handle (3).
3. The special novel flushing nozzle device for the valve core hole machining scrap iron according to claim 1, is characterized in that: the front end of an inner cooling hole (2-1) of the nozzle cutter body (2) is provided with an internal thread, and the front end of the inner cooling hole (2-1) is provided with a plug (1) through threaded connection.
4. The special novel flushing nozzle device for the valve core hole machining scrap iron according to claim 1, is characterized in that: the number of the radial water outlets (2-2) is two, and the two radial water outlets (2-2) are symmetrically arranged along the axis of the nozzle cutter body (2).
5. The special novel flushing nozzle device for the valve core hole machining scrap iron according to claim 1, is characterized in that: the inclined water outlet hole (2-3) is located on the rear side of the radial water outlet hole (2-2), and the outer end of the inclined water outlet hole (2-3) inclines towards one side of the radial water outlet hole (2-2).
6. The novel flushing nozzle device special for the valve core hole machining scrap iron according to claim 5, is characterized in that: the inclination angle of the inclined water outlet hole (2-3) is 30 degrees, and the distance between the outer end of the inclined water outlet hole (2-3) and the radial water outlet hole (2-2) is 5-15 mm.
7. The special novel flushing nozzle device for the valve core hole machining scrap iron according to claim 1, is characterized in that: the nozzle cutter body (2) and the side fixed cutter handle (3) are coaxial cylinders taking the same central axis as the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021055355.8U CN212494212U (en) | 2020-06-10 | 2020-06-10 | Dedicated novel nozzle device that washes of case hole machine tooling iron fillings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021055355.8U CN212494212U (en) | 2020-06-10 | 2020-06-10 | Dedicated novel nozzle device that washes of case hole machine tooling iron fillings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212494212U true CN212494212U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021055355.8U Active CN212494212U (en) | 2020-06-10 | 2020-06-10 | Dedicated novel nozzle device that washes of case hole machine tooling iron fillings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212494212U (en) |
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2020
- 2020-06-10 CN CN202021055355.8U patent/CN212494212U/en active Active
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