CN206392875U - A kind of tail stock - Google Patents
A kind of tail stock Download PDFInfo
- Publication number
- CN206392875U CN206392875U CN201720038696.6U CN201720038696U CN206392875U CN 206392875 U CN206392875 U CN 206392875U CN 201720038696 U CN201720038696 U CN 201720038696U CN 206392875 U CN206392875 U CN 206392875U
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- Prior art keywords
- axle
- tailstock
- tail stock
- slide unit
- oil
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Abstract
The utility model discloses a kind of tail stock, including a tailstock slide unit, it is assembled on lathe guide rail；The tailstock slide unit is evenly distributed with two mounting holes；Two oil cylinders, the heart axle correspondence of each oil cylinder is assembled in a mounting hole, and the mounting hole is stretched out in the termination of the heart axle；One tailstock clamping plate, the tailstock Boards wall is in the termination of the heart axle of the oil cylinder；Wherein, two oil cylinders are used to pull the tailstock clamping plate simultaneously, the tailstock slide unit is lock onto the lathe guide rail.
Description
Technical field
The utility model is related to electronics, mechanical field, specially a kind of tail stock.
Background technology
Numerical-control horizontal lathe main shaft is using automatically controlling, Electromechanical Design, good appearance, rational in infrastructure, purposes are wide
It is general, easy to operate, the lathe can realize automatically control, it is the inside and outside circle of being capable of turnery processing various parts, end face, grooving, any
The process such as the conical surface, sphere and public affairs, inch screw thread, tapered tread, is adapted to produce in enormous quantities.
Horizontal NC lathe compared with machining long workpieces when to processing, and tailstock is indispensable functional part.The country is generally used at present
Tailstock have three kinds：1：Manual locking and the manually manual tailstock of control tailstock displacement, tailstock clamping plate is tensed using long bolt, from
And tailstock body is braked, the efficiency of this kind of tailstock structure is low, when realizing work pieces process, long the time required to tailstock work.2：Utilize
The device of motor drive lead screw, braking is realized using motor is braked, and such a tailstock structure cost of manufacture high cost is high.3：Utilize
Single oil cylinder tenses tailstock clamping plate, and stress point is single, and the situation of unbalance stress occurs in outside, when tailstock spindle stress, tail
Seat body can be retreated.
Utility model content
The purpose of this utility model is：A kind of tail stock is provided, pulls tailstock Boards wall tailstock to slide with double oil cylinders
Platform is in slide rail, to solve technical problems one or more of in the prior art.
Realizing the technical scheme of above-mentioned purpose is：A kind of tail stock, including a tailstock slide unit, are assembled in lathe guide rail
On；The tailstock slide unit is evenly distributed with two mounting holes；Two oil cylinders, the heart axle correspondence of each oil cylinder is assembled in a peace
Fill in hole, the mounting hole is stretched out in the termination of the heart axle；One tailstock clamping plate, the tailstock Boards wall is in the heart of the oil cylinder
The termination of axle；Wherein, two oil cylinders are used to pull the tailstock clamping plate simultaneously, lock onto the tailstock slide unit described
Lathe guide rail.
In the embodiment of the utility model one, described tail stock also includes at least one first proximity switch, with one
First sensor block, first proximity switch be used for receive the oil cylinder that first sensor block is sensed tension and
Releasing orientation, the process of the oil cylinder is controlled by first proximity switch.
In the embodiment of the utility model one, described tail stock also includes a connection cylinder, the cylinder body of the connection cylinder
It is assembled on the tailstock slide unit, the heart axle of the connection cylinder is connected on the saddle of lathe；The connection cylinder is used to drive institute
Tailstock slide unit is stated to slide on lathe guide rail.
In the embodiment of the utility model one, described tail stock also includes one second proximity switch, passes through described the
Two proximity switch control the slip process of the tailstock slide unit.
In the embodiment of the utility model one, the oil circuit of each oil cylinder is provided with a check valve.
In the embodiment of the utility model one, the tailstock clamping plate is provided with two screws, the heart axle of each oil cylinder
Termination correspondence fixed through the screw and by an accurate nut.
In the embodiment of the utility model one, the heart axle of the oil cylinder includes：
One the first axle part, positioned at the top of the mounting hole；
One the second axle part, positioned at the middle part of the mounting hole；
One the 3rd axle portion, positioned at the bottom of the mounting hole；
Wherein, madial wall sealing and slidingtype of the lateral wall of the second axle part with the mounting hole connects；
The first axle part, the diameter of the second axle part are less than the diameter of the second axle part.
In the embodiment of the utility model one, the oil cylinder also includes covering in a sealing, and the first axle part is described in
Covered in sealing；Two the first axle parts are connected by a connecting plate, and first sensor block is installed on the connecting plate.
In the embodiment of the utility model one, the upper surface of the lower surface that is covered in the sealing and the second axle part it
Between constitute one first oil pressure space；The lower surface of the second axle part and the middle part of mounting hole constitute one second oil pressure space；Institute
Tailstock slide unit is stated provided with the first oilhole and the second oilhole, first oilhole is communicated in the first oil pressure space；Described
Two oilholes are communicated in the second oil pressure space.
In the embodiment of the utility model one, cloth in a tank, the tank is axially arranged with the outside of the second axle part
It is equipped with a sealing ring.
The utility model has the advantages that：Tail stock of the present utility model, using double oil cylinders while to act tension tailstock
Clamping plate so that tailstock slide unit energy in orbit stress completely, will not be retreated during tailstock spindle work stress；The logical oil of the heart axle of oil cylinder
When, the tension and release of the heart axle of oil cylinder can be achieved, the stroke of the heart axle of oil cylinder is 8mm；Oil can effectively be prevented by check valve
There is situation about loosening after tensing in the heart axle of cylinder；By proximity switch, the security and Process flowchart of operation are effectively increased
Accuracy, it is cost-effective during manufacture, and also operating efficiency is high.
Brief description of the drawings
The utility model is further explained with reference to the accompanying drawings and examples.
Fig. 1 is the tail stock part-structure schematic diagram one of the utility model embodiment.
Fig. 2 is the tail stock part-structure schematic diagram two of the utility model embodiment.
Fig. 3 is Fig. 1 front view.
Fig. 4 is along A-A directional profile figures in Fig. 3.
Wherein,
1 tailstock slide unit；2 oil cylinders；
3 first proximity switch；4 connection cylinders；
5 second proximity switch；6 connecting plates；
11 mounting holes；12 first oilholes；
13 second oilholes；111 first oil pressure spaces；
112 second oil pressure spaces；21 the first axle parts；
22 the second axle parts；23 the 3rd axle portions；
Covered in 24 sealings；7 sealing rings；
8 accurate nuts；9 tailstock clamping plates.
Embodiment
The explanation of following examples is the specific reality implemented to illustrate the utility model can be used to reference to additional schema
Apply example.The direction term that the utility model is previously mentioned, such as " on ", " under ", "front", "rear", "left", "right", " top ", " bottom "
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used is to illustrate and understand the utility model, rather than
To limit the utility model.
Embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, a kind of tail stock, including a tailstock slide unit 1, two oil cylinders 2, one connect
Connect cylinder 4.
Tailstock slide unit 1 is assembled in lathe guide rail (not shown)；Two mounting holes 11 are evenly distributed with tailstock slide unit 1.
Wherein, the tailstock slide unit 1 has a center line, and the tailstock slide unit 1 is symmetrical along the left side and right side of the center line.The left and right sides
Correspondence position is equipped with a mounting hole 11, and the top of two mounting holes 11 is connected by a fluting.
Wherein, the mounting hole 11 includes upper hole and lower opening, and the diameter in the upper hole is more than the diameter of lower opening.Wherein, often
The heart axle correspondence of one oil cylinder 2 is assembled in a mounting hole 11.Mounting hole 11 is stretched out in the termination of heart axle.
As shown in figure 4, specifically, the heart axle of the oil cylinder 2 includes a first axle part 21, a second axle part 22, one the 3rd
Axle portion 23.Wherein, the first axle part 21, the diameter of the second axle part 22 are less than the diameter of the second axle part 22.
Wherein, the first axle part 21 is located at the top of the mounting hole 11；The second axle part 22 is located in the mounting hole 11
Portion；The top and middle part of mounting hole 11 are in upper hole site.3rd axle portion 23 is located at the bottom of mounting hole 11, and bottom is in the peace
Fill the lower position in hole 11.
Wherein, madial wall sealing and slidingtype of the lateral wall of the second axle part 22 with upper hole is connected.In the present embodiment,
The axial direction of the lateral wall of two axle portions 22 has a tank, and the tank is embedded with a sealing ring 7, and the sealing ring 7 is round section joint ring.Institute
State the madial wall of the lateral wall of the 3rd axle portion 23 and the lower opening and also connect for sealing and slidingtype.
Oil cylinder 2 also includes the upper lid 24 of a sealing, and the first axle part 21 passes through the upper lid 24 of sealing.Two the first axle parts 21 pass through one
Connecting plate 6 is connected, it is ensured that the heart axle of two oil cylinders 2 can be run simultaneously.
One first oil pressure space 111 is constituted in sealing between the upper surface of the lower surface of lid 24 and the second axle part 22；Second
Axle portion 22 and the middle part of mounting hole 11 constitute one second oil pressure space 112.Tailstock slide unit 1 is provided with the first oilhole 12 and the second oil
Hole 13, the first oilhole 12 is communicated in the first oil pressure space 111；Second oilhole 13 is communicated in the second oil pressure space 112.
The oil circuit of each oil cylinder 2 is provided with a check valve.Check valve causes oil cylinder 2 to tense to prevent fluid from flowing back
State relaxes, and tailstock slide unit 1 is produced unnecessary displacement, influence processing.
Tailstock Boards wall is in the termination of the heart axle of oil cylinder 2；Tailstock clamping plate 9 is provided with two screws, each oil cylinder 2
The termination correspondence of heart axle fixed through the screw and by an accurate nut 8.Two oil cylinders 2 are used to pull tail simultaneously
Seat clamping plate 9, makes tailstock slide unit 1 lock onto lathe guide rail.
In the present embodiment, tail stock also includes at least one first proximity switch 3, and the first proximity switch 3 has one the
One sensor block, first sensor block is installed on connecting plate.First proximity switch 3 is used to receive first sensor block
The tension and releasing orientation of the oil cylinder 2 sensed, pass through the process of the control cylinder 2 of the first proximity switch 3.
The cylinder body of connection cylinder 4 is assembled in a side of the tailstock slide unit 1, and the heart axle of connection cylinder 4 is connected to the saddle of lathe
On seat；The connection cylinder 4 is used to drive the tailstock slide unit 1 to slide on lathe guide rail.
Described tail stock also includes one second proximity switch 5, and the tailstock is controlled by second proximity switch 5
The slip process of slide unit 1.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Any modifications, equivalent substitutions and improvements made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of tail stock, it is characterised in that：Including
One tailstock slide unit, is assembled on lathe guide rail；The tailstock slide unit is evenly distributed with two mounting holes；
Two oil cylinders, the heart axle correspondence of each oil cylinder is assembled in a mounting hole, and the peace is stretched out in the termination of the heart axle
Fill hole；
One tailstock clamping plate, the tailstock Boards wall is in the termination of the heart axle of the oil cylinder；
Wherein, two oil cylinders are used to pull the tailstock clamping plate simultaneously, the tailstock slide unit is lock onto the lathe and lead
Rail.
2. tail stock according to claim 1, it is characterised in that：Also include at least one first proximity switch, with one
First sensor block, first proximity switch be used for receive the oil cylinder that first sensor block is sensed tension and
Releasing orientation, the process of the oil cylinder is controlled by first proximity switch.
3. tail stock according to claim 1, it is characterised in that：Also include a connection cylinder, the cylinder body of the connection cylinder
It is assembled on the tailstock slide unit, the heart axle of the connection cylinder is connected on the saddle of lathe；The connection cylinder is used to drive institute
Tailstock slide unit is stated to slide on lathe guide rail.
4. tail stock according to claim 3, it is characterised in that：Also include one second proximity switch, pass through described the
Two proximity switch control the slip process of the tailstock slide unit.
5. tail stock according to claim 1, it is characterised in that：The oil circuit of each oil cylinder is unidirectional provided with one
Valve.
6. tail stock according to claim 1, it is characterised in that：The tailstock clamping plate is each provided with two screws
The termination correspondence of the heart axle of the oil cylinder is fixed through the screw and by an accurate nut.
7. tail stock according to claim 1, it is characterised in that：The heart axle of the oil cylinder includes
One the first axle part, positioned at the top of the mounting hole；
One the second axle part, positioned at the middle part of the mounting hole；
One the 3rd axle portion, positioned at the bottom of the mounting hole；
Wherein, madial wall sealing and slidingtype of the lateral wall of the second axle part with the mounting hole connects,
The first axle part, the diameter of the 3rd axle portion are less than the diameter of the second axle part.
8. tail stock according to claim 7, it is characterised in that：The oil cylinder also includes covering in a sealing, and described the
One axle portion is passed through and covered in the sealing；Two the first axle parts are connected by a connecting plate, install described on the connecting plate
First sensor block.
9. tail stock according to claim 8, it is characterised in that：The lower surface covered in the sealing and second axle
One first oil pressure space is constituted between the upper surface in portion；The lower surface of the second axle part and the middle part of mounting hole constitute one second
Oil pressure space；The tailstock slide unit is provided with the first oilhole and the second oilhole, and first oilhole is communicated in first oil pressure
Space；Second oilhole is communicated in the second oil pressure space.
10. tail stock according to claim 7, it is characterised in that：An appearance is axially arranged with the outside of the second axle part
A sealing ring is disposed with groove, the tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720038696.6U CN206392875U (en) | 2017-01-13 | 2017-01-13 | A kind of tail stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720038696.6U CN206392875U (en) | 2017-01-13 | 2017-01-13 | A kind of tail stock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206392875U true CN206392875U (en) | 2017-08-11 |
Family
ID=59514088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720038696.6U Active CN206392875U (en) | 2017-01-13 | 2017-01-13 | A kind of tail stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206392875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825632A (en) * | 2017-01-13 | 2017-06-13 | 苏州珈玛自动化科技有限公司 | A kind of tail stock |
-
2017
- 2017-01-13 CN CN201720038696.6U patent/CN206392875U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825632A (en) * | 2017-01-13 | 2017-06-13 | 苏州珈玛自动化科技有限公司 | A kind of tail stock |
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