CN208680564U - A kind of aligning push pin device - Google Patents
A kind of aligning push pin device Download PDFInfo
- Publication number
- CN208680564U CN208680564U CN201820605896.XU CN201820605896U CN208680564U CN 208680564 U CN208680564 U CN 208680564U CN 201820605896 U CN201820605896 U CN 201820605896U CN 208680564 U CN208680564 U CN 208680564U
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- China
- Prior art keywords
- guide plate
- thimble
- screw rod
- cross guide
- transition plates
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Abstract
The utility model discloses a kind of aligning push pin device, including cross guide plate, can opposite cross the guide plate transition plates and thimble body slided respectively, the thimble body and transition plates are located at the two sides of cross guide plate, thimble is located in thimble body, it is locked between the transition plates and thimble body and cross guide plate by bolts and nuts, the transition plates is fixedly connected with sliding sleeve, sliding sleeve is located in the hole of tailstock body, the threaded hole at sliding sleeve rear portion is connect with screw rod, and screw rod drives in the hole for sliding over tailstock body and moves.The utility model provides a kind of aligning push pin device, can meet the concentricity precision adjustment requirement and offset or dish adjustment requirement of tailstock center and main-shaft axis simultaneously, can be used to make Precision Machining and the processing with the peculiar parts outer circle such as tapered.The utility model uses two convex key pairs, makes thimble that can independently carry out position adjustment up and down and in the both direction of left and right, to meet lathe expansion processing performance and propose high-precision requirement.
Description
Technical field
The utility model relates to a kind of aligning push pin device, and in particular to one kind can be widely used in lathe, milling machine, mill
The aligning push pin device of the machining tools such as bed.
Background technique
The Metal Cutting Machine Tools such as lathe, milling machine, grinding machine generally take one end main shaft when processing the types parts such as long axis
The technique installation way that chuck clamping, the other end are withstood with tailstock center.With the permanent of time is used, it often will appear tailstock
Sliding surface wear makes tailstock center and main-shaft axis generate decentraction, causes the concentricity for processing part and diameter tolerance super
Difference needs to be replaced frequently backing plate, re-calibrates main shaft and the concentricity of tailstock, therefore very troublesome.In addition lathe needs to process
It is bias state with tapered outer circle, by tailstock center and machine tool chief axis axis trimming, and general lathe is difficult to meet
It is required that therefore can satisfy the requirement that distance biases using the tailstock of this structure.
Utility model content
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of aligning push pin device,
The concentricity precision adjustment requirement and offset or dish adjustment requirement that tailstock center and main-shaft axis can be met simultaneously, can process band
The outer circle of tapered equal peculiar parts.The present invention uses two convex key pairs, makes thimble up and down and can be in the both direction of left and right
It is independently adjusted, to meet lathe expansion processing performance and propose high-precision requirement.
Technical solution: in order to solve the above technical problems, a kind of aligning push pin device of the utility model, including cross guiding
Plate can be located at cross and lead with respect to the transition plates and thimble body that cross guide plate slides respectively, the thimble body and transition plates
To the two sides of plate, thimble is located in thimble body, passes through bolts and nuts between the transition plates and thimble body and cross guide plate
Locking, the transition plates are fixedly connected with sliding sleeve, and sliding sleeve is located in the hole of tailstock body, and the threaded hole and screw rod at sliding sleeve rear portion connect
It connects, screw rod drives in the hole for sliding over tailstock body and moves.
Preferably, the two sides of the cross guide plate are equipped with vertical the first convex key and the second convex key in direction, the top
Needle body and transition plates are equipped with the groove being adapted to the first convex key and the second convex key, and the first convex key and the second convex key can be respectively respective
Groove in sliding.
Preferably, being equipped with Y-direction screw rod, thimble body and cross in transition plates equipped with X to screw rod on the cross guide plate
Convex block is equipped on guide plate, the head of screw rod is all provided with fluted at two, and groove and respective convex block cooperate, and rotary screw can be with
Move thimble body or cross guide plate along the direction of slot and screw rod.
Preferably, the locking device is screw bolt and nut, in the thimble body and transition plates and cross guide plate phase
Kidney slot is equipped with to mobile place, bolt passes through waist type groove, by nut by thimble body and transition plates and cross guide plate
Locking.
Preferably, the carriage be tailstock body opening in sliding sleeve, by be linked together with handwheel Z-direction screw rod, with
And the threaded hole at sliding sleeve rear portion is driven.
Preferably, the thimble is in the taper hole on thimble body top.
The utility model has the advantages that the aligning push pin device of the utility model makes thimble axis in above-below direction using two convex key pairs
It can be individually adjusted on front-rear direction, both can satisfy the adjustment that tailstock center improves coaxial precision with main-shaft axis and wanted
It asks, with processing precise part；Also it can satisfy the bias structure requirement of tailstock center and main-shaft axis, to process with tapered outer
The peculiar parts such as circle.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the top view of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As depicted in figs. 1 and 2, a kind of aligning push pin device of the utility model, including cross guide plate 3, cross guiding
The left side of plate 3 is equipped with thimble body 2, and the right side of cross guide plate 3 is equipped with transition plates 4.The left side of cross guide plate 3 is equipped with convex key,
The right side of thimble body 2 is equipped with groove, and convex key and groove are sliding flat key cooperation, and thimble body 2 can be along the slot of cross guide plate 3
It is mobile；The right side of cross guide plate 3 is equipped with convex key, and the left side of transition plates 4 is equipped with groove, and convex key is to be slidably matched with groove, convex
Key and groove are sliding flat key cooperation, and cross guide plate 3 can be moved along the slot of transition plates 4.X is housed on cross guide plate 3
To screw rod 12, Y-direction screw rod 10 is housed in transition plates 4, is equipped with convex block in thimble body 2 and cross guide plate 3, the head of screw rod at two
Portion is all provided with fluted, and groove and convex block cooperate, and rotary screw can make thimble body 2 or cross guide plate 3 along slot and spiral shell respectively
The direction of bar is mobile.The thimble body 2 and transition plates 4 are equipped with kidney slot in the place relatively moved with cross guide plate 3, and four
Moving body is assembled together by group bolt 8, gasket 9 and nut 11.Thimble 1 is in the taper hole on 2 top of thimble body.Transition plates 4
Mounted in the end of sliding sleeve 5, for sliding sleeve 5 in the hole of tailstock body 6, the rear portion of tailstock body 6 is equipped with handwheel 7, handwheel 7 and Z-direction screw rod
13 are linked together, and Z-direction screw rod is connect with the threaded hole at 5 rear portion of sliding sleeve, drive Z-direction screw rod 13 to rotate by rotation handwheel 7, make to slide
Set 5 moves in the hole of tailstock body.
In the present embodiment, cross guide plate 3 is assembled together by convex key with thimble body 2, the level side of cross guide plate 3
To equipped with X, to screw rod 12, X is equipped with groove to the outer end of screw rod 12, and the convex block that thimble body 2 is equipped with is caught in X to the groove of screw rod 12
In, rotation X can make thimble body 2 make the X of left and right directions to moving along slot and screw rod to screw rod 12.Cross guide plate 3 passes through
Convex key is assembled together with transition plates 4, and the vertical direction of transition plates 4 is equipped with Y-direction screw rod 10, and the outer end of Y-direction screw rod 10 is equipped with recessed
Slot, the convex block that cross guide plate 3 is equipped with are caught in the groove of Y-direction screw rod 10, and rotation Y-direction screw rod 10 can make cross guide plate 3
It is moved along the Y-direction that slot makees up and down direction with screw rod.It is equal in thimble body 2, transition plates 4 and opposite position on cross guide plate 3
Equipped with mounting hole, four groups of bolts 8 including gasket 9 and nut 11 are assembled together, when needing to adjust center, by nut 11
It unclamps, rotates a certain adjustment screw as needed, since the mounting hole of thimble body 2 and cross guide plate 3 is equipped with kidney slot, so
Can carry out the X of thimble body 2 to or cross guide plate 3 Y-direction it is mobile, in place after nut 11 is locked again so that thimble body 2,
Cross guide plate 3 and transition plates 4 form an entirety.Thimble 1 is processed for withstanding in the taper hole on 2 top of thimble body
The centre bore of longaxones parts.Transition plates 4 is mounted in the front end of sliding sleeve 5, and sliding sleeve 5 is in the hole of tailstock body 6, after tailstock body 6
Portion is equipped with handwheel 7, the threaded hole at 5 rear portion of sliding sleeve and being threadedly engaged for Z-direction screw rod 13, and rotation hand wheel 7 drives 13 turns of Z-direction screw rod
It is dynamic, make sliding sleeve 5 in the back-and-forth motion of the Kong Zhongzuo Z-direction of tailstock body, make the top centre bore into part with support accessory into
Row machining.
Claims (5)
1. a kind of aligning push pin device, it is characterised in that: including cross guide plate, can the mistake slided respectively of opposite cross guide plate
Cab apron and thimble body, the thimble body and transition plates are located at the two sides of cross guide plate, and thimble is located in thimble body, described
It is locked between transition plates and thimble body and cross guide plate by bolts and nuts, the transition plates is fixedly connected with sliding sleeve, sliding
Set is located in the hole of tailstock body, and the threaded hole at sliding sleeve rear portion is connect with screw rod, and screw rod drives in the hole for sliding over tailstock body and moves.
2. aligning push pin device according to claim 1, it is characterised in that: the two sides of the cross guide plate are equipped with direction
Mutually perpendicular first convex key and the second convex key, the thimble body and transition plates are equipped with suitable with the first convex key and the second convex key respectively
The groove matched, the first convex key and the second convex key can be slided in respective groove respectively.
3. aligning push pin device according to claim 2, it is characterised in that: equipped with X to screw rod on the cross guide plate,
Y-direction screw rod is housed in transition plates, is equipped with convex block in thimble body and cross guide plate, the head of screw rod is all provided with fluted at two,
Groove is matched with convex block, and rotating each screw rod can be such that thimble body or cross guide plate moves along the direction of slot and screw rod respectively.
4. aligning push pin device according to claim 1, it is characterised in that: led in the thimble body and transition plates with cross
The place relatively moved to plate is equipped with kidney slot, and bolt passes through waist type groove, by nut by thimble body and transition plates and cross
Guide plate locking.
5. aligning push pin device according to claim 1, it is characterised in that: the thimble is mounted in the taper hole on thimble body top
In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820605896.XU CN208680564U (en) | 2018-04-25 | 2018-04-25 | A kind of aligning push pin device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820605896.XU CN208680564U (en) | 2018-04-25 | 2018-04-25 | A kind of aligning push pin device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208680564U true CN208680564U (en) | 2019-04-02 |
Family
ID=65876508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820605896.XU Active CN208680564U (en) | 2018-04-25 | 2018-04-25 | A kind of aligning push pin device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208680564U (en) |
-
2018
- 2018-04-25 CN CN201820605896.XU patent/CN208680564U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210113 Address after: 210000 9 Yingjia Road, sangyuan community, Lukou street, Jiangning District, Nanjing City, Jiangsu Province (Jiangning Development Zone) Patentee after: Nanjing Ruixin Intelligent Manufacturing Co.,Ltd. Address before: 210000 12 Boai Road, Airport Industrial Park, Lukou street, Jiangning District, Nanjing City, Jiangsu Province Patentee before: NANJING XINGNONG GEAR MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right |