CN208195685U - Axially mounted deviation device is prevented in three pin shaft fork turning of one kind - Google Patents
Axially mounted deviation device is prevented in three pin shaft fork turning of one kind Download PDFInfo
- Publication number
- CN208195685U CN208195685U CN201820625683.3U CN201820625683U CN208195685U CN 208195685 U CN208195685 U CN 208195685U CN 201820625683 U CN201820625683 U CN 201820625683U CN 208195685 U CN208195685 U CN 208195685U
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- China
- Prior art keywords
- pin shaft
- spring
- knife rest
- connector sleeve
- prevented
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Abstract
The utility model discloses three pin shaft fork turning of one kind to prevent axially mounted deviation device comprising top, knife rest connector sleeve and the cover board set gradually, one end center of top are equipped with groove, and the other end of top is set to inside one end of knife rest connector sleeve；Knife rest connector sleeve is fixed on equipment knife rest, and knife rest connector sleeve is detachably fixed with cover board by its other end and is connect；Bottom is equipped with spring bottom plate in cover board, and spring bottom plate center is equipped with pin shaft, and the pin shaft of spring bottom plate is externally provided with brute spring, and the other end center of top is equipped with spring eye, and one end of brute spring is arranged on pin shaft, and the other end is set in spring eye；The excircle for coming directly towards the other end is equipped with stroke limit ring, forms the other end that stop collar is fixed on top by circlip.The utility model structure is simple, production cost is low, avoids the deviation that manually clamping product parts axial position generates, and ensure that measuring basis, machining benchmark and positioning datum fitting, improves the qualification rate of product size.
Description
Technical field
The utility model relates to auto parts and components processing technique fields, and in particular to the turning of three pin shaft fork of auto parts and components
Axially mounted deviation device is prevented in processing, more particularly to a kind of three pin shaft fork turning.
Background technique
Three pin shaft forks are the important components in car transmissions, there are three the bottom of three pin shaft fork structures is circumferentially distributed
Axis hole, therefore it is circular hole that the bottom inner cavity of three pin shaft forks, which is not, in production, it is desirable to when manipulator feeding, not only need three
The axis alignment locating device of pin shaft fork, circumferential also have a status requirement, i.e., the locating piece in exclusive requirement positioning device with
When the axis hole alignment of three pin shaft forks, the positioning of three pin shaft forks on the positioning device could be completed.However manipulator is sold in crawl three
The axial location that can only ensure three pin shaft forks when yoke, not can determine that the circumferential position of three pin shaft forks, lead to not meet certainly
The status requirement of three pin shaft forks in dynamicization production and processing.
Since there are problem above, three pin shaft forks are generally positioned manually by traditional in production and processing, that is, use hand
Dynamic clamping, as shown in Fig. 1: 02 direct labor of product parts is axially packed on vehicle clamper 01 manually.
The traditional manual clamping of three pin shaft forks has the disadvantage in that
1, manually clamping can generate product parts axial position clamping incomplete phenomena.
2, be due to measuring basis, machining benchmark and positioning datum turning clamp and part lumen contact point on, dress
It presss from both sides generation deviation not in place and will affect and measure size, cause what part processed to scrap；Or even the positioning of client's following process is inclined
Difference causes client to process and complains.
Summary of the invention
The utility model in view of the above shortcomings of the prior art, provides three pin shaft fork turning of one kind and prevents axially mounted deviation
Device, structure is simple, production cost is low, can repair to it when manually clamping product parts axial position generates deviation
Just, avoid the deviation that manually clamping product parts axial position generates, so ensure that measuring basis, machining benchmark and
Positioning datum fitting, ensure that and measure size, improve the qualification rate of product size.
To solve problems of the prior art, the specific technical solution of use is:
Axially mounted deviation device is prevented in a kind of three pin shaft fork turning comprising the top that sets gradually, knife rest connector sleeve and
Cover board, one end center of the top are equipped with the groove for the small end face contact with workpiece to be processed, the top it is another
End is set to inside one end of the knife rest connector sleeve；The knife rest connector sleeve is fixed on equipment knife rest, the knife rest connector sleeve
For hollow tubular structure, the knife rest connector sleeve, which is detachably fixed by its other end with cover board, to be connect；Bottom in the cover board
Portion is equipped with spring bottom plate, and the spring bottom plate center is equipped with pin shaft, and the pin shaft of the spring bottom plate is externally provided with brute spring, described
The other end center of top is equipped with spring eye, and one end of the brute spring is arranged on pin shaft, and the other end is set in spring eye；
The excircle of the top other end is equipped with stroke limit ring, and the formation stop collar is fixed on the top by circlip
The other end.
Preferred scheme, the groove are conical socket, and the bottom of the groove is plane.The mouth diameters of conical socket
Greatly, it is more convenient for the installation of workpiece.
Further preferred scheme, the knife rest connector sleeve between the outer wall of its other end and the inner wall of cover board by passing through
It is threadedly coupled.
Scheme still more preferably, the top other end are equipped with the First terrace and second that diameter is sequentially reduced
Terrace, the stroke limit ring are fixed on second step face, and are offered on the second step face for fixed circlip
Card slot, the outer diameter of the First terrace and the oral area internal diameter of knife rest connector sleeve are identical.
The side of scheme still further preferably, the stroke limit ring is fixed by the shaft shoulder of First terrace, described
The other side of stroke limit ring is fixed by circlip.
The brute spring and the bottom in the top end spring hole offset.
The outer diameter of the knife rest connector sleeve is identical as the outer diameter of spring bottom plate.
By using above scheme, the three pin shaft fork turning of one kind of the utility model prevent axially mounted deviation device with it is existing
Technology is compared, and is had the technical effect that
1, the utility model is cooperated by stroke limit ring and brute spring, stroke limit ring determine one prevent it is to be processed
The stroke of three pin shaft fork axial deviations, brute spring can generate reversed buffer thrust to parts to be machined, easy to use,
And can effectively prevent axial deviation, realize the positioning of the accurate fitting to the lumen contact point of turning clamp and part.
2, the present apparatus is directly mounted on equipment knife rest, by turnery processing process control.It is easy to operate, avoid artificial hand
The deviation that dynamic clamping product parts axial position generates.
3, the utility model mechanical structure is simple, using reliable, ensure that and measures size, improve the qualification of product size
Rate reduces the production cost of product.
Detailed description of the invention
Fig. 1 is the traditional manual clamping device structural schematic diagram of three pin shaft forks in the prior art；
Fig. 2 is the structural schematic diagram that three pin shaft forks are fixed by the way of the utility model；
Fig. 3 is the perspective view of the explosion that axially mounted deviation device is prevented in a kind of three pin shaft fork turning of the utility model；
Fig. 4 is the internal structure cross-sectional view that axially mounted deviation device is prevented in a kind of three pin shaft fork turning of the utility model.
It is marked in figure are as follows: 01, turning clamp；02, product parts；03, the utility model product；1, it comes directly towards；11, groove；
12, First terrace；13, second step face；14, spring eye；2, knife rest connector sleeve；3, stroke limit ring；4, circlip；5, strength
Spring；6, spring bottom plate；61, pedestal；62, pin shaft；7, cover board.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, below with reference to specific example and join
According to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and it is not intended to limit
The scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid unnecessary
Obscure the concept of the utility model in ground.
Provided by the utility model is that axially mounted deviation device is prevented in three pin shaft fork turning of one kind, when in use, such as Fig. 2 institute
Show, product parts 02 is axially clamped on turning clamp 01,03 is utility model device.Top in utility model device
Product parts 02 are lived on the crown, and the device of the utility model is fixed on equipment knife rest, top directly with workpiece small end face contact
Utilize equipment knife rest axial force top tight workpiece.
The utility model three pin shaft fork turning of one kind prevent that the specific structure of axially mounted deviation device is as shown in Figure 3 and Figure 4.
It includes the top 1 set gradually, knife rest connector sleeve 2 and cover board 7.
One end center of the top 1 is equipped with the groove 11 for the small end face contact with workpiece to be processed, the groove
11 be conical socket, and the bottom of the groove 11 is plane；1 other end of the top is equipped with the first step that diameter is sequentially reduced
Face 12 and second step face 13, the First terrace 12 and second step face 13 are set to one end of the knife rest connector sleeve 2
It is internal.One end oral area of the knife rest connector sleeve 2 is bonded with the outer diameter of the First terrace 12, and the second step face 13 is prolonged
Extend to the internal cavities of the knife rest connector sleeve 2.
It is equipped with external screw thread outside the other end of the knife rest connector sleeve 2, is equipped with internal screw thread inside one end of the cover board 7,
Fixation is connected through a screw thread between the knife rest connector sleeve 2 and cover board 7.
In the inside of the knife rest connector sleeve 2 and cover board 7, it is equipped with spring bottom plate 6, the spring bottom plate 6 is by 61 He of pedestal
Pin shaft 62 forms, and the spring bottom plate 6 is fixed on cover board 7 by its pedestal 61, is equipped with brute spring on the pin shaft 62
5, the brute spring 5 is pressure spring, is equipped with spring eye 14 at the other end center of the top, one end of the strength pressure spring is worn
On pin shaft 62, the other end is extended in the spring eye 14 and is offseted with the bottom of spring eye 14.
13 on the second step face of the top 1, it is equipped with stroke limit ring 3, and offer card on second step face 13
Slot, card slot is interior to be equipped with circlip 4, and the stroke limit ring 3 is fixed by the shaft shoulder and circlip of First terrace 12.
The center for coming directly towards 1, knife rest connector sleeve 2, spring bottom plate 6, pin shaft 62, cover board 7 is on same center line.
When to 02 clamping of product parts, thrust to the right pushes top 1 to move to right, and is easily installed, product parts 02 it is small
When head end withstands the groove of top 1, product parts 02 are held out against, and effectively prevent axis by the opposition of brute spring 5
To offset.So that measuring basis, machining benchmark and positioning datum fitting, ensure that and measure size, improve the conjunction of product size
Lattice rate.
The working principle and the course of work of the utility model are as follows: product parts 02 are axially clamped in vehicle by process operation personnel
It cuts on fixture, by starting switch, equipment is processed by turnery processing program.As shown in device effect schematic diagram Fig. 2, the device
Top directly with workpiece small end face contact, hold out against tool using equipment knife rest axial force, the brute spring 5 of device generates reversely
Buffer thrust, determine a suitable active force；The stroke limit ring 3 of device carrys out the long stroke of control device.To reach
Measuring basis, machining benchmark and positioning datum are fitting on to the lumen contact of turning clamp and part point.
The above is only the preferred embodiment of the utility model only, the protection model being not intended to limit the utility model
It encloses, within the spirit and principle of the utility model, made any modification, is all contained in the utility model at equivalent replacement
Protection scope within.
Claims (7)
1. axially mounted deviation device is prevented in a kind of three pin shaft fork turning, which is characterized in that it includes the top set gradually, knife rest
Connector sleeve and cover board, one end center of the top are equipped with the groove for the small end face contact with workpiece to be processed, the top
The other end of head is set to inside one end of the knife rest connector sleeve；The knife rest connector sleeve is fixed on equipment knife rest, the knife
Frame connector sleeve is hollow tubular structure, and the knife rest connector sleeve, which is detachably fixed by its other end with cover board, to be connect；It is described
Bottom is equipped with spring bottom plate in cover board, and the spring bottom plate center is equipped with pin shaft, and the pin shaft of the spring bottom plate is externally provided with strength
The other end center of spring, the top is equipped with spring eye, and one end of the brute spring is arranged on pin shaft, and the other end is set to
In spring eye；The excircle of the top other end is equipped with stroke limit ring, and the formation stop collar is fixed on by circlip
The other end of the top.
2. axially mounted deviation device is prevented in a kind of three pin shaft forks turning according to claim 1, which is characterized in that described recessed
Slot is conical socket, and the bottom of the groove is plane.
3. axially mounted deviation device is prevented in a kind of three pin shaft forks turning according to claim 1, which is characterized in that the knife
Frame connector sleeve between the outer wall of its other end and the inner wall of cover board by being connected through a screw thread.
4. axially mounted deviation device is prevented in a kind of three pin shaft forks turning according to claim 1, which is characterized in that the top
The head other end is equipped with the First terrace that diameter is sequentially reduced and second step face, the stroke limit ring are fixed on second step
The card slot for fixed circlip is offered on face, and on the second step face, the outer diameter and knife rest of the First terrace connect
The oral area internal diameter of female connector is identical.
5. axially mounted deviation device is prevented in a kind of three pin shaft forks turning according to claim 4, which is characterized in that the row
The side of journey stop collar is fixed by the shaft shoulder of First terrace, and the other side of the stroke limit ring is fixed by circlip.
6. axially mounted deviation device is prevented in a kind of three pin shaft forks turning according to claim 1, which is characterized in that described strong
Power spring and the bottom in the top end spring hole offset.
7. axially mounted deviation device is prevented in a kind of three pin shaft forks turning according to claim 1, which is characterized in that the knife
The outer diameter of frame connector sleeve and the outer diameter of spring bottom plate are identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820625683.3U CN208195685U (en) | 2018-04-27 | 2018-04-27 | Axially mounted deviation device is prevented in three pin shaft fork turning of one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820625683.3U CN208195685U (en) | 2018-04-27 | 2018-04-27 | Axially mounted deviation device is prevented in three pin shaft fork turning of one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208195685U true CN208195685U (en) | 2018-12-07 |
Family
ID=64521303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820625683.3U Expired - Fee Related CN208195685U (en) | 2018-04-27 | 2018-04-27 | Axially mounted deviation device is prevented in three pin shaft fork turning of one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208195685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405233A (en) * | 2018-04-27 | 2019-11-05 | 上海伟奕传动轴配件有限公司 | Axially mounted deviation device is prevented in three pin shaft fork turning of one kind |
-
2018
- 2018-04-27 CN CN201820625683.3U patent/CN208195685U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405233A (en) * | 2018-04-27 | 2019-11-05 | 上海伟奕传动轴配件有限公司 | Axially mounted deviation device is prevented in three pin shaft fork turning of one kind |
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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: 20181207 Termination date: 20190427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |