CN206869671U - A kind of shank is oriented to oil return block fixture for hole grinding - Google Patents
A kind of shank is oriented to oil return block fixture for hole grinding Download PDFInfo
- Publication number
- CN206869671U CN206869671U CN201720743420.8U CN201720743420U CN206869671U CN 206869671 U CN206869671 U CN 206869671U CN 201720743420 U CN201720743420 U CN 201720743420U CN 206869671 U CN206869671 U CN 206869671U
- Authority
- CN
- China
- Prior art keywords
- oil return
- shank
- hole
- return block
- locating piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009958 sewing Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a kind of shank and is oriented to oil return block fixture for hole grinding, locating piece including Morse taper shank and on Morse taper shank, locating piece is cylindrical shape, processing is formed through the nut positioning hole on the face of cylinder on the face of cylinder of locating piece, the front end of locating piece has the oil return block locating dowel that both sides diameter is less than mid diameter, oil return block positioning sleeve is equipped with oil return block locating dowel, oil return block locating dowel has through hole along axis, one support brace is connected after being assemblied in the through hole with the nut thread in nut positioning hole, the outside of support brace is provided with cover plate, the outside of cover plate is provided with locking pin.The utility model, which can be realized, is arranged on fixture on lathe using Morse taper shank, utilize the locating dowel of locating piece and the cooperation of positioning sleeve, after oil-guiding block center is positioned, it is strained and fixed oil-guiding block by nut by support brace, after oil-guiding block is fixed, positioning sleeve is removed, exposes the shank connecting hole to be processed, you can realizes and the grinding out of shank connecting hole is processed.
Description
Technical field
It the utility model is related to shank and be oriented to oil return block processing technique field, and in particular to a kind of shank is oriented to oil return block mill
Hole fixture.
Background technology
Sewing-machine equipment has a kind of looper shank to be oriented to oil return block, is specifically shown in disclosed in patent CN201610311476.6
The guiding oil return mechanism of sewing machine looper shank, the guiding oil return mechanism of the sewing machine looper shank is generally cylindrical, is returning
There is shank connecting hole 11 on oil clot, through the center of oil return block and run through the face of cylinder, formed with shank oil collecting hole on oil return block
15, it is the flat hole of strip that both ends are arc, to the guiding oil return through the front end face and rear end face of the oil return block of cylinder
, it is necessary to be refined to the outboard end of shank connecting rod 11 during block is processed, because the guiding oil return block size is smaller, and
For cylinder, the problem of bad positioning and clamping be present in positioning.
Utility model content
The purpose of this utility model is to be directed to technological deficiency present in prior art, and provides a kind of shank and be oriented to oil return
Block fixture for hole grinding.
Technical scheme is used by realize the purpose of this utility model：
A kind of shank is oriented to oil return block fixture for hole grinding, including Morse taper shank and the positioning on the Morse taper shank
Block, the locating piece are cylindrical shape, and the nut positioning hole for being formed through the face of cylinder is processed on the face of cylinder of the locating piece,
The front end of the locating piece has the oil return block locating dowel that both sides diameter is less than mid diameter, is assembled in the oil return block locating dowel
Have an oil return block positioning sleeve, the oil return block locating dowel along axis have through hole, a support brace be assemblied in the through hole after with it is described
Nut thread in nut positioning hole is connected, and the outside of the support brace is provided with cover plate, is provided with the outside of the cover plate
Locking pin, the locking pin are arranged on the cover plate axial restraint that will be enclosed on the support brace on the support brace.
Push rod is threaded with rear side of the locating piece, the nut of the push rod and support brace connects end in contact to apply
Pressure.
The support brace has and the nut connecting thread portion, the front end connection of the threaded portion and the shank of oil return block
The adaptable limiting section of the shape of oil collecting hole, the front end of the limiting section has locking pin hole.
The utility model can realize using Morse taper shank by fixture be arranged on lathe on, using locating piece locating dowel with
The cooperation of positioning sleeve, after oil-guiding block center is positioned, it is strained and fixed oil-guiding block by nut by support brace, is fixing Oil Guide
After block, positioning sleeve is removed, exposes the shank connecting hole to be processed, you can realize and the grinding out of shank connecting hole is processed, this practicality
New accurate positioning, clamping is quick, convenient processing.
Brief description of the drawings
Fig. 1 show the schematic front view that shank of the present utility model is oriented to oil return block fixture for hole grinding；
Fig. 2 is the schematic rear view that shank of the present utility model is oriented to oil return block fixture for hole grinding；
Fig. 3-4 is the main view and schematic top plan view of support brace respectively；
Fig. 5-7 is side perspective, front view and the diagrammatic cross-section of locating piece respectively；
Fig. 8 is the front view of cover plate；
Fig. 9 is the schematic diagram that shank is oriented to oil return block.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
As shown in figs 1-9, a kind of shank is oriented to oil return block fixture for hole grinding, including Morse taper shank 1 and installed in it is described not
Locating piece 3 on family name's taper shank, the locating piece are cylindrical shape, are processed on the face of cylinder of the locating piece and are formed through cylinder
The nut positioning hole 31 in face, the front end of the locating piece have an oil return block locating dowel 33, the both sides 331 of oil return block locating dowel it is straight
Footpath is less than mid diameter, forms stair-stepping structure, is equipped with oil return block positioning sleeve 6 in the oil return block locating dowel, described time
Oil clot locating dowel has through hole along central axis and communicated with the nut positioning hole, after a support brace 2 is assemblied in the through hole,
Fixation is threadedly coupled with the nut 7 in the nut positioning hole, the outside of the support brace is provided with cover plate 4, in the cover plate
Outside is provided with locking pin 10, and the locking pin is arranged on the cover plate being enclosed on support brace axial direction on the support brace
It is fixed.
The Morse taper shank is used to fix with lathe, and rear end, which has, to be fixedly connected with screwed hole, such as Morse taper shank in Fig. 1-2
Part shown in the dotted line of left-hand end.
Wherein, push rod 9 is threaded with rear side of the locating piece, the push rod is connected termination with the nut of support brace 2
Touch to apply pressure, as shown in Figure 2.The side of the installation threaded mandrel of described locating piece is provided with push rod screwed hole 36.
Wherein, the support brace has the threaded portion 21 being connected with the nut, and the front end connection of the threaded portion is with returning
The adaptable flat limiting section 22 of the shape of the shank oil collecting hole of oil clot, the front end of the limiting section has locking pin hole 5.
The bottom of the locating piece has three by 120 degree etc. points of screwed holes 36 arranged, for bolt 32 and Mohs
The disk connecting portion of taper shank is connected to a fixed.Two are symmetrically formed on the internal face of the central axis through bore of the oil return block locating dowel
The deep-slotted chip breaker 34 that individual axis is set, to adapt to the structure of the support brace, support brace is facilitated to be inserted from outside and by nut lock
It is next, plate is socketed by carrying out limit in flat limiting plate both sides insertion deep-slotted chip breaker 24, it is corresponding, offered on the cover plate
The flat hole 41 being adapted with limiting section, is adapted with the shape of limiting section.
During clamping, oil-guiding block to be processed is assembled together with positioning sleeve, then will connect tight plate together with nut assembling,
Oil-guiding block is pacified afterwards and assembled together with positioning sleeve on tight plate is connect, the inwall of positioning sleeve and the outermost outer wall of locating dowel
Contact, realize the concentric locating of oil-guiding block, cover plate and locking pin are installed afterwards, and locked oil-guiding block 8 using nut, make drawing
Tight bar is tightly fixed oil-guiding block by the collective effect of nut, cover plate and locking pin, is removed positioning sleeve afterwards, is exposed Oil Guide
Shank connecting hole 81 to be processed on block, is processed by lathe.
The utility model can realize using Morse taper shank by fixture be arranged on lathe on, using locating piece locating dowel with
The cooperation of positioning sleeve, after oil-guiding block center is positioned, it is strained and fixed oil-guiding block by nut by support brace, is fixing Oil Guide
After block, positioning sleeve is removed, exposes the shank connecting hole to be processed, you can realize and the grinding out of shank connecting hole is processed, this practicality
New accurate positioning, clamping is quick, convenient processing.
Described above is only preferred embodiment of the present utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (3)
1. a kind of shank is oriented to oil return block fixture for hole grinding, it is characterised in that is bored including Morse taper shank and installed in the Mohs
Locating piece on handle, the locating piece are cylindrical shape, are processed on the face of cylinder of the locating piece and are formed through the face of cylinder
Nut positioning hole, the front end of the locating piece have the oil return block locating dowel that both sides diameter is less than mid diameter, the oil return block
Oil return block positioning sleeve is equipped with locating dowel, the oil return block locating dowel has through hole along axis, and it is logical that a support brace is assemblied in this
Kong Zhonghou is connected with the nut thread in the nut positioning hole, and the outside of the support brace is provided with cover plate, in the lid
The outside of plate is provided with locking pin, and the locking pin is arranged on the plate shaft that will be enclosed on the support brace on the support brace
To fixation.
2. shank as claimed in claim 1 is oriented to oil return block fixture for hole grinding, it is characterised in that the rear side screw thread of the locating piece connects
Push rod is connected to, the nut of the push rod and support brace connects end in contact to apply pressure.
3. shank as claimed in claim 2 is oriented to oil return block fixture for hole grinding, it is characterised in that the support brace has and the spiral shell
The limiting section that female connecting thread portion, the front end connection of the threaded portion and the shape of the shank oil collecting hole of oil return block are adapted, institute
The front end for stating limiting section has locking pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720743420.8U CN206869671U (en) | 2017-06-23 | 2017-06-23 | A kind of shank is oriented to oil return block fixture for hole grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720743420.8U CN206869671U (en) | 2017-06-23 | 2017-06-23 | A kind of shank is oriented to oil return block fixture for hole grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206869671U true CN206869671U (en) | 2018-01-12 |
Family
ID=61330973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720743420.8U Expired - Fee Related CN206869671U (en) | 2017-06-23 | 2017-06-23 | A kind of shank is oriented to oil return block fixture for hole grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206869671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116467A (en) * | 2017-06-23 | 2017-09-01 | 天津市中马骏腾精密机械制造有限公司 | A kind of shank is oriented to oil return block fixture for hole grinding |
-
2017
- 2017-06-23 CN CN201720743420.8U patent/CN206869671U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116467A (en) * | 2017-06-23 | 2017-09-01 | 天津市中马骏腾精密机械制造有限公司 | A kind of shank is oriented to oil return block fixture for hole grinding |
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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 |
Granted publication date: 20180112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |