CN209792713U - cutter for milling oil cylinder earrings on double-side milling equipment - Google Patents
cutter for milling oil cylinder earrings on double-side milling equipment Download PDFInfo
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- CN209792713U CN209792713U CN201920580993.2U CN201920580993U CN209792713U CN 209792713 U CN209792713 U CN 209792713U CN 201920580993 U CN201920580993 U CN 201920580993U CN 209792713 U CN209792713 U CN 209792713U
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- 238000003801 milling Methods 0.000 title claims abstract description 49
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000003754 machining Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000012797 qualification Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001149 41xx steel Inorganic materials 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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Abstract
The utility model provides a cutter of milling hydro-cylinder earrings on two-sided milling equipment, it includes the blade disc body, circular blade, first square blade and the square blade of second, on a milling cutter promptly, along two kinds of blades of the three different position installation of cutter axial, circular blade is when milling earrings side and seat face connection face, also mills the side of earrings, the seat face that first square blade and the square blade of second mill earrings, a three machined surface that the cutter milled earrings simultaneously promptly, make the processing part that originally needs 6 steps to accomplish, only need a step to accomplish now. Visible, the utility model provides a cutter that mills hydro-cylinder earrings on the two-sided milling equipment makes manufacturing procedure reduce, and machining efficiency improves greatly, has reduced processing clamping number of times, and the machining precision improves greatly, and the disability rate reduces, and the qualification rate risees, has shortened process time, has reduced the workman and has operated the degree of difficulty, processing cost greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of machining makes, concretely relates to cutter that mills hydro-cylinder earrings on two-sided milling equipment.
Background
The existing processing method of the oil cylinder lug comprises the following steps: firstly, drilling a bottom hole on a rocker arm drill; secondly, turning the end surface and the outer contour of an oil cylinder earring on the numerical control lathe; milling two side surfaces (symmetrical) of the oil cylinder earring on a vertical machining center, wherein each side surface comprises an earring side surface, an earring seat surface and an arc connecting surface of the side surface and the seat surface; and fourthly, roughly and finely boring the hole on the machining center. In the process of milling the two side faces of the lug ring of the oil cylinder, the two side faces need to be clamped twice, each side face needs 3 steps to be finished, and 6 steps are needed to be finished. The machining process with more machining steps is time-consuming, and the machining precision of the two symmetrical side faces is unstable due to twice clamping, so that the machining efficiency is low, the rejection rate is high, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a but cutter of high efficiency, high accuracy processing hydro-cylinder earring both sides face to be difficult to realize the problem of high efficiency, high accuracy processing in solving the third step of prior art.
The technical scheme of the utility model is that:
a cutter for milling an oil cylinder earring on double-sided milling equipment comprises a cutter head body, a circular blade, a first square blade and a second square blade, wherein,
The cutter head body is provided with three layers of disc surfaces from the near end to the far end along the axial direction, four circular blades are uniformly arranged on the peripheral side wall of the disc surface of the cutter head body close to the near end and used for milling the side surface of an oil cylinder earring and the connecting surface between the side surface and the seat surface, the auxiliary front angle of each circular blade is 8 degrees, and the radius of the circular arc of each circular blade is the same as the circular arc radius of the connecting surface between the side surface and the seat surface of the oil cylinder earring to be processed;
The first square blades are uniformly arranged on the peripheral side wall of the middle disc surface of the cutter head body, the first square blades and the circular blades are staggered in the axial direction of the cutter head body, the auxiliary front angle of each first square blade is 8 degrees, and the blade length is 12 mm;
The second square blades are uniformly arranged on the peripheral side wall of the disc surface close to the far end of the cutter disc body, the positions of the second square blades and the circular blades in the axial direction of the cutter disc body correspond to each other, the secondary front angle of each second square blade is 8 degrees, the edge length is 12mm, and the first square blades and the second square blades are used for milling the seat surface of the lug ring of the oil cylinder;
Each circular blade, the first square blade and the second square blade are arranged in a cutter groove on the cutter head body; the included angle between the plane of each circular blade, each first square blade and each second square blade along the direction from the near end to the far end of the cutter head body and the axis of the cutter is 30 degrees.
Further, each blade is fixedly installed in the cutter groove through the positioning hole of the cutter groove and the fastener.
Further, the radius of the circular blade at the blade arc is 8 mm.
The utility model discloses an effect and benefit are: by using the cutter for milling the oil cylinder earrings on the double-sided milling equipment, the oil cylinder earring processing procedures are reduced, and the processing efficiency is greatly improved; the number of times of machining and clamping is reduced, the machining precision is greatly improved, the rejection rate is reduced, and the qualified rate is increased; the processing time is shortened, the operation difficulty of workers is reduced, and the processing cost is greatly reduced.
Drawings
Fig. 1 is a schematic view of a cylinder earring structure.
Fig. 2 is a schematic structural diagram of a cutter for milling an oil cylinder lug on a double-sided milling device provided in an embodiment of the present invention.
Fig. 3 is a schematic diagram of milling an oil cylinder lug by using a cutter for milling the oil cylinder lug on a double-sided milling device provided in an embodiment of the present invention.
in the figure: 1, a cutter head body; 2, a circular blade; 3 a first square blade; 4 a second square blade; 5, oil cylinder earrings; 501, side surface; 502 connecting surface; 503 seat surface.
Detailed Description
The following further describes a specific embodiment of the present invention with reference to the drawings and technical solutions.
It is to be understood that the appended drawings are not to scale, but are merely drawn with appropriate simplifications to illustrate various features of the basic principles of the invention. Specific design features of the invention disclosed herein, including, for example, specific dimensions, orientations, locations, and configurations, will be determined in part by the particular intended application and environment of use.
In the several figures of the drawings, identical or equivalent components (elements) are referenced with the same reference numerals.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Fig. 1 is a schematic view of a cylinder earring structure. Fig. 2 is a schematic structural diagram of a cutter for milling an oil cylinder lug on a double-sided milling device provided in an embodiment of the present invention. In this specification, it is defined that when a tool for milling a cylinder lug on a double-sided milling device is used, one end of the tool, which is close to the cylinder lug in the axial direction, is a near end, and the other end of the tool is a far end.
Referring to fig. 1 to 2, the cutter for milling the oil cylinder earrings on the double-sided milling equipment provided in this embodiment includes a cutter head body 1, a circular blade 2, a first square blade 3 and a second square blade 4, wherein the cutter head body 1 has three layers of disk surfaces from a near end to a far end along an axial direction of the cutter head body, the circular blade 2 is provided with four blades, the four blades are uniformly arranged on a peripheral side wall of the disk surface of the cutter head body 1 near the near end, and are used for milling a side surface of the oil cylinder earrings and a connecting surface between the side surface and a seat surface, a secondary rake angle of the circular blade 2 is 8 degrees, and a radius of a blade arc of the circular blade 2 is the same as an arc radius of the connecting surface between the side surface and the seat surface of the oil.
the first square blades 3 are uniformly arranged on the peripheral side wall of the middle disc surface of the cutter head body 1, the positions of the first square blades 3 and the circular blades 2 in the axial direction of the cutter head body 1 are staggered, the auxiliary front angle of each first square blade 3 is 8 degrees, and the blade length is 12 mm.
The second square blades 4 are uniformly arranged on the peripheral side wall of the disc face, close to the far end, of the cutter head body 1, the positions of the second square blades 4 and the positions of the circular blades 2 in the axial direction of the cutter head body 1 correspond to each other, the auxiliary front angle of each second square blade 4 is 8 degrees, the blade length is 12mm, and the first square blades 3 and the second square blades 4 are used for milling the seat faces of the lug rings of the oil cylinders.
each circular blade 2, the first square blade 3 and the second square blade 4 are arranged in a cutter groove on the cutter head body 1. The included angle between the plane of each circular blade 2, each first square blade 3 and each second square blade 4 along the direction from the near end to the far end of the cutter head body 1 and the axis of the cutter is 30 degrees.
In a particular embodiment, the circular arc radius of the circular blade 2 is 8 mm.
in a particular embodiment, the cutter head body 1 is made of the material 42 CrMo. The circular insert 2, the first square insert 3 and the second square insert 4 are cemented carbide powder metallurgy coated inserts.
In a specific embodiment, the circular blade 2, the first square blade 3 and the second square blade 4 are arranged in a cutter groove on the cutter head body 1, and each blade is fixedly installed in the cutter groove through a positioning hole of the cutter groove and a fastener (such as a bolt or a screw).
Fig. 1 is a schematic view of a cylinder earring structure. Fig. 3 is a schematic diagram of milling an oil cylinder lug by using a cutter for milling the oil cylinder lug on a double-sided milling device provided in an embodiment of the present invention. Referring to the figures 1 and 3, when using the utility model provides a when milling the cutter of hydro-cylinder earrings on two-sided milling equipment, at first adopt 10 hydro-cylinder earrings of special fixture clamping 5, the two-sided milling machine of application, when milling both sides, with two the utility model provides a cutter that mills hydro-cylinder earrings on two-sided milling equipment is just adorned on the two-sided milling machine power main shaft in left side, and another is adorned on the two-sided milling machine power main shaft in right side, and two cutter symmetries are placed, two cutters simultaneous processing. Because the three disc surfaces have different heights in the axial direction and the blades have different shapes, the circular blades arranged on the disc surface at the near end mill the side surface 501 of the lug ring 5 of the oil cylinder, the circular-arc connecting surface 502 of the side surface 501 and the seat surface 503 of the lug ring 5 of the oil cylinder, the square blades arranged on the disc surface at the middle disc surface and the disc surface at the far end mill the seat surface 503 of the lug ring 5 of the oil cylinder, and the three surfaces of the 10 lug rings of the oil cylinder can be machined by one-time cutting. The processing efficiency is greatly improved, and the processing cost is greatly reduced.
The above description of exemplary embodiments has been presented only to illustrate the technical solutions of the present invention, and is not intended to be exhaustive or to limit the present invention to the precise forms described. Obviously, many modifications and variations are possible in light of the above teaching to those skilled in the art. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to thereby enable others skilled in the art to understand, implement and utilize the invention in various exemplary embodiments and with various alternatives and modifications. It is intended that the scope of the invention be defined by the following claims and their equivalents.
Claims (3)
1. A cutter for milling oil cylinder earrings on double-sided milling equipment is characterized by comprising a cutter head body (1), a circular blade (2), a first square blade (3) and a second square blade (4),
The cutter head body (1) is provided with three layers of disc surfaces from a near end to a far end along the axial direction, four circular blades (2) are uniformly arranged on the peripheral side wall of the disc surface of the cutter head body (1) close to the near end and used for milling the side surface of an oil cylinder ear ring and the connecting surface between the side surface and the seat surface, the auxiliary front angle of each circular blade (2) is 8 degrees, and the radius of the blade arc of each circular blade (2) is the same as the arc radius of the connecting surface between the side surface of the oil cylinder ear ring to be processed and the seat surface;
The first square blades (3) are uniformly arranged on the peripheral side wall of the middle disc surface of the cutter head body (1), the first square blades (3) and the circular blades (2) are staggered in position in the axial direction of the cutter head body (1), the minor front angle of each first square blade (3) is 8 degrees, and the blade length is 12 mm;
The second square blades (4) are uniformly arranged on the peripheral side wall of the disc surface close to the far end of the cutter head body (1), the positions of the second square blades (4) and the circular blades (2) in the axial direction of the cutter head body (1) correspond to each other, the minor front angle of each second square blade (4) is 8 degrees, the edge length is 12mm, and the first square blades (3) and the second square blades (4) are used for milling the seat surface of the oil cylinder lug ring;
each circular blade (2), each first square blade (3) and each second square blade (4) are arranged in a cutter groove on the cutter head body (1); each circular blade (2), first square blade (3), second square blade (4) are along the blade disc body (1) near-end to the contained angle of the plane and the cutter axis at distal end direction place and are 30 degrees.
2. A tool for milling a cylinder earring on a double side milling apparatus as set forth in claim 1 wherein each insert is fixedly mounted in the pocket through the locating hole of the pocket and the fastener.
3. The tool for milling the oil cylinder earrings on a double-sided milling equipment as set forth in claim 1 or 2, characterized in that the radius at the blade arc of the circular blade (2) is 8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920580993.2U CN209792713U (en) | 2019-04-26 | 2019-04-26 | cutter for milling oil cylinder earrings on double-side milling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920580993.2U CN209792713U (en) | 2019-04-26 | 2019-04-26 | cutter for milling oil cylinder earrings on double-side milling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209792713U true CN209792713U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920580993.2U Expired - Fee Related CN209792713U (en) | 2019-04-26 | 2019-04-26 | cutter for milling oil cylinder earrings on double-side milling equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN209792713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702261A (en) * | 2020-06-30 | 2020-09-25 | 苏州名匠阀门设备有限公司 | Valve guide rib machining equipment and machining method |
-
2019
- 2019-04-26 CN CN201920580993.2U patent/CN209792713U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702261A (en) * | 2020-06-30 | 2020-09-25 | 苏州名匠阀门设备有限公司 | Valve guide rib machining equipment and machining method |
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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: 20191217 |