CN210818464U - Tool for processing and cutting off working procedures of oil passing groove of support ring - Google Patents
Tool for processing and cutting off working procedures of oil passing groove of support ring Download PDFInfo
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- CN210818464U CN210818464U CN201921987767.2U CN201921987767U CN210818464U CN 210818464 U CN210818464 U CN 210818464U CN 201921987767 U CN201921987767 U CN 201921987767U CN 210818464 U CN210818464 U CN 210818464U
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- sleeve
- cover plate
- groove
- support ring
- positioning
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Abstract
The utility model provides a tool for processing and cutting off a support ring oil passing groove, which comprises a sleeve and a positioning cover plate; the sleeve is horizontally arranged, an outer ring is sleeved on the peripheral surface of one end of the sleeve, and eight first key grooves which are annularly and equidistantly distributed are formed in the surface of the outer ring; a positioning block extends from the other end of the sleeve along the tail end of the sleeve, and the positioning block is matched with the positioning cover plate; the positioning cover plate is vertically arranged and integrally attached to one side wall of the sleeve on which the positioning block is arranged; a groove is formed in one side, close to the positioning block, of the positioning cover plate, and the positioning block is in clamping fit with the positioning block through the groove; a central hole is formed in one side, far away from the positioning block, of the positioning cover plate and is communicated with the groove; in addition, the positioning cover plate and the outer peripheral surface of the sleeve are integrally formed with a second key groove which extends transversely. The utility model discloses simple structure, convenient to use, machining efficiency are high, both can be used to the support ring and cross oil duct manufacturing procedure, can be used to the cutting off process again to can not lead to the work piece atress to warp.
Description
Technical Field
The utility model relates to the field of machining, especially, relate to a frock that is used for support ring to cross oil groove processing and cuts off process.
Background
At present, in the oil groove passing and cutting procedures of various types of support ring products processed by a milling machine, the inner wall of the three-jaw support is basically processed singly. Wherein, because eight oil grooves and a cutting procedure are required on a single supporting ring workpiece, the single piece processing and clamping are slow. Meanwhile, the workpiece is very easy to deform under stress during processing due to the fact that the wall thickness of the workpiece is thin and the raw material is soft. Therefore, the working procedures of processing and cutting off the oil groove of the support ring according to the traditional process greatly affect the production efficiency and the quality of the final finished product.
In view of the above, it is urgently needed to develop a tooling for processing and cutting off a supporting ring oil groove, which has a simple structure, is convenient to use and has high processing efficiency, and can not cause the deformation of a workpiece under stress.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a simple structure, convenient to use, machining efficiency are high to can not lead to the frock that is used for the support ring oil duct processing and cuts off the process that the work piece atress warp.
The utility model discloses a following technical scheme solves above-mentioned technical problem:
a tool for processing and cutting off a support ring oil groove comprises a sleeve and a positioning cover plate; the sleeve is of a horizontally-arranged cylindrical structure, an outer ring is sleeved on the outer peripheral surface of one end of the sleeve, and eight first key grooves which are circumferentially distributed at equal intervals are formed in the surface of the outer ring; the other end of the sleeve extends along the tail end of the sleeve to form a positioning block, and the positioning block is matched with the positioning cover plate; the positioning cover plate is vertically arranged and integrally attached to the side wall of the sleeve on which the positioning block is arranged; one side of the positioning cover plate, which is close to the positioning block, is inwards sunken to form a groove, and the positioning block is clamped and matched with the positioning block through the groove; one side of the positioning cover plate, which is far away from the positioning block, is inwards sunken to form a central hole, and the central hole is communicated with the groove; in addition, the positioning cover plate and the outer peripheral surface of the sleeve are integrally formed with a second key groove which extends transversely.
As one of the preferred modes of the utility model, first keyway is the opening towards "U" type groove at sleeve middle part, and the width, length and the degree of depth in each "U" type groove all are greater than the corresponding size of the oil groove of crossing of actually processing on the support ring work piece to conveniently give the oil groove processing cutter way of stepping down.
As one of the preferable modes of the present invention, the second key slot is a cutting process cutter slot, which is convenient for cutting the support ring workpiece to leave the cutter operation route, so as to prevent interference; the second keyway extends from the outermost end of the locating cover plate to a position on the sleeve adjacent the distal edge thereof, and the second keyway, which extends to a position on the sleeve at the outer annulus, coincides with one of the first keyway positions on the sleeve.
As one preferable mode of the present invention, the first key groove coinciding with the second key groove is an coinciding key groove; the distance of the overlapped key grooves in the length direction of the outer ring is slightly larger than the same-direction distance of the other first key grooves, and the cutter can give way to the oil passing groove machining cutter and the cutting cutter.
As one of the preferable modes of the utility model, the tool is specifically matched with a milling machine for use; during the use, press from both sides the chuck jack catch of milling machine dividing head and establish on the outer ring, the tailstock top of milling machine is on the centre bore on the locating cover board to this realizes fixing of whole frock and support ring work piece on the frock, prevents that the work piece from removing.
As one preferable mode of the present invention, ten support ring workpieces are clamped on the sleeve between the positioning cover plate and the outer circular ring, and ten workpieces can be processed simultaneously; the outer diameter of the sleeve is matched with the inner diameter of the support ring workpiece, and the outer diameter of the outer ring and the positioning cover plate is larger than that of the sleeve.
As one of the preferred modes of the utility model, sleeve and location apron all adopt the steel material preparation that hardness is high to form, wear-resisting and not fragile.
The utility model discloses compare prior art's advantage and lie in:
(1) the tool can be used for the processing procedure of the oil passing groove of the support ring and the cutting procedure of the support ring, the tool does not need to be converted between the two procedures, the process time can be greatly saved, and the production efficiency is improved;
(2) the sleeve of the tool can clamp ten workpieces, when in use, 10 workpieces can be simultaneously processed, the processing efficiency is further improved, and the clamping time is saved;
(3) the tool has simple structure, convenient use and low manufacturing cost, and the matching mode among the structures is reasonable, so that the stress of each workpiece during processing is uniform and consistent, and deformation can not be caused;
(4) the utility model discloses the frock is selected for use the steel that hardness is high to make, and is wear-resisting difficult to damage.
Drawings
FIG. 1 is a schematic view showing the overall structure of a sleeve in embodiment 1;
FIG. 2 is a left side view schematically showing the structure of the sleeve in embodiment 1;
FIG. 3 is another angular configuration of FIG. 1;
FIG. 4 is a schematic view of the structure of the positioning cover plate in embodiment 1;
FIG. 5 is a schematic structural view of the sleeve in the state of being fitted with the positioning cover plate in embodiment 1;
fig. 6 is a structural view of the backup ring workpiece after completion of machining in example 1.
In the figure: 1 is the sleeve, 11 is the outer ring, and 12 is first keyway, and 121 is the coincidence keyway, and 13 is the locating piece, and 2 is the location apron, and 21 is the recess, and 22 is the centre bore, and 3 is the second keyway, and 4 is the support ring work piece, and 41 are for crossing the oil groove, and 42 are the fracture.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
As shown in fig. 1-6, the tool for processing and cutting the oil groove 41 of the support ring according to the embodiment is used in cooperation with a milling machine, and comprises a sleeve 1 and a positioning cover plate 2.
Referring to fig. 1 to 5, the sleeve 1 is a horizontally arranged cylindrical structure, an outer ring 11 is sleeved on the outer peripheral surface of one end of the sleeve 1, and eight first key slots 12 are formed on the surface of the outer ring 11 and are circumferentially and equidistantly distributed; a positioning block 13 extends from the other end of the sleeve 1 along the tail end of the sleeve, and the positioning block 13 is matched with the positioning cover plate 2; the positioning cover plate 2 is vertically arranged and integrally attached to the side wall of the sleeve 1, which is provided with the positioning block 13; one side of the positioning cover plate 2 close to the positioning block 13 is inwards concavely formed with a groove 21, and the positioning block 13 is clamped and matched with the positioning block 13 through the groove 21; one side of the positioning cover plate 2 far away from the positioning block 13 is inwards sunken to form a central hole 22, and the central hole 22 is communicated with the groove 21; in addition, the positioning cover plate 2 and the outer peripheral surface of the sleeve 1 are integrally formed with a second key groove 3 extending in the transverse direction.
Further, referring to fig. 1, in the present embodiment, the first key slot 12 is a "U" shaped slot with an opening facing the middle of the sleeve 1, and the width, length and depth of each "U" shaped slot are all larger than the corresponding size of the oil passing slot 41 actually machined on the support ring workpiece 4, so as to conveniently give way to the oil passing slot machining tool.
Further, referring to fig. 3 and 5, in the present embodiment, the second key slot 3 is a cutting process tool slot, which is convenient for cutting the support ring workpiece 4 to avoid the tool path and prevent interference; the second key slot 3 extends from the outermost end of the locating cover plate 2 to a position on the sleeve 1 near its end edge, and the second key slot 3 extending to the position of the outer ring 11 on the sleeve 1 coincides with one of the first key slots 12 on the sleeve 1.
Further, referring to fig. 3 and 5, in the present embodiment, the first key groove 12 coinciding with the second key groove 3 is an coinciding key groove 121; the distance of the overlapped key groove 121 in the length direction of the outer ring 11 is slightly larger than the same-direction distance of the other first key grooves 12, so that the way of the oil groove machining tool can be given, and the way of the cutting tool can be given.
Further, in this embodiment, when the tooling is used in cooperation with a milling machine, chuck jaws of a milling machine index head need to be clamped on the outer circular ring 11, a tailstock center of the milling machine is pressed against the central hole 22 of the positioning cover plate 2, and meanwhile, the support ring workpiece 4 to be machined is clamped on the sleeve 1 between the positioning cover plate 2 and the outer circular ring 11; the structure can realize the fixation of the whole tool and the supporting ring workpiece 4 on the tool, and prevent the workpiece from moving.
Furthermore, ten supporting ring workpieces 4 are specifically clamped on the sleeve 1 between the positioning cover plate 2 and the outer ring 11, and ten workpieces can be simultaneously processed; the outer diameter of the sleeve 1 is matched with the inner diameter of the support ring workpiece 4, and the outer diameter of the outer ring 11 and the positioning cover plate 2 is larger than that of the sleeve 1.
In addition, it should be noted that, in this embodiment, the sleeve 1 and the positioning cover plate 2 are both made of steel materials with high hardness, and have good wear resistance and are not easily damaged.
The using method comprises the following steps:
(1) clamping chuck jaws of a milling machine dividing head on the outer circular ring 11, pushing a tailstock center of the milling machine on a central hole 22 on the positioning cover plate 2, and simultaneously clamping ten support ring workpieces 4 to be processed on the sleeve 1 between the positioning cover plate 2 and the outer circular ring 11;
(2) an oil groove processing tool is adopted to process an oil groove 41 for the support ring workpiece 4, and the first key groove 12 on the outer ring 11 gives way for the oil groove processing tool;
(3) cutting off the support ring workpiece 4 by using a cutting tool, and giving way to the cutting tool through the positioning cover plate 2 and the second key groove 3 on the outer peripheral surface of the sleeve 1;
(4) and after the oil passing groove 41 and the cutting opening 42 on the support ring workpiece 4 are machined, taking down the support ring workpiece 4 to obtain the machined support ring workpiece 4, as shown in fig. 6.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A tool for processing and cutting off a support ring oil passing groove is characterized by comprising a sleeve and a positioning cover plate; the sleeve is of a horizontally-arranged cylindrical structure, an outer ring is sleeved on the outer peripheral surface of one end of the sleeve, and eight first key grooves which are circumferentially distributed at equal intervals are formed in the surface of the outer ring; the other end of the sleeve extends along the tail end of the sleeve to form a positioning block, and the positioning block is matched with the positioning cover plate; the positioning cover plate is vertically arranged and integrally attached to the side wall of the sleeve on which the positioning block is arranged; one side of the positioning cover plate, which is close to the positioning block, is inwards sunken to form a groove, and the positioning block is clamped and matched with the positioning block through the groove; one side of the positioning cover plate, which is far away from the positioning block, is inwards sunken to form a central hole, and the central hole is communicated with the groove; in addition, the positioning cover plate and the outer peripheral surface of the sleeve are integrally formed with a second key groove which extends transversely.
2. The tool for processing and cutting off the oil passing groove of the support ring according to claim 1, wherein the first key groove is a U-shaped groove with an opening facing the middle part of the sleeve, and the width, the length and the depth of each U-shaped groove are larger than the size of the oil passing groove actually processed on the support ring workpiece.
3. The tool for processing the oil passing groove of the support ring and cutting off the support ring as claimed in claim 1, wherein the second key groove is a cutting off process cutter groove; the second keyway extends from the outermost end of the locating cover plate to a position on the sleeve adjacent the distal edge thereof, and the second keyway, which extends to a position on the sleeve at the outer annulus, coincides with one of the first keyway positions on the sleeve.
4. The tool for processing the support ring oil passing groove and cutting off the support ring oil passing groove as claimed in claim 3, wherein the first key groove coinciding with the second key groove is a coinciding key groove; the opening distance of the overlapped key groove in the length direction of the outer ring is slightly larger than the same-direction opening distance of other first key grooves.
5. The tool for the processing and cutting-off process of the oil passing groove of the support ring according to claim 1, wherein the tool is specifically matched with a milling machine for use; a chuck jaw of the milling machine dividing head is clamped on the outer circular ring, and a tailstock center of the milling machine is propped against a central hole in the positioning cover plate; the tool is fixed on a milling machine through the matching between the chuck jaws and the outer circular ring and the matching between the tailstock center and the positioning cover plate.
6. The tooling for the processing and cutting-off procedure of the oil passing groove of the support ring according to claim 1, wherein ten support ring workpieces are clamped on the sleeve between the positioning cover plate and the outer ring; the outer diameter of the sleeve is matched with the inner diameter of the support ring workpiece, and the outer diameter of the outer ring and the positioning cover plate is larger than that of the sleeve.
7. The tool for the processing and cutting-off process of the oil passing groove of the support ring according to any one of claims 1 to 6, wherein the sleeve is a steel sleeve, and the positioning cover plate is a steel positioning cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921987767.2U CN210818464U (en) | 2019-11-18 | 2019-11-18 | Tool for processing and cutting off working procedures of oil passing groove of support ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921987767.2U CN210818464U (en) | 2019-11-18 | 2019-11-18 | Tool for processing and cutting off working procedures of oil passing groove of support ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210818464U true CN210818464U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921987767.2U Active CN210818464U (en) | 2019-11-18 | 2019-11-18 | Tool for processing and cutting off working procedures of oil passing groove of support ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210818464U (en) |
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2019
- 2019-11-18 CN CN201921987767.2U patent/CN210818464U/en active Active
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