CN204700320U - Hydraulic tailstock locking device - Google Patents
Hydraulic tailstock locking device Download PDFInfo
- Publication number
- CN204700320U CN204700320U CN201520327253.XU CN201520327253U CN204700320U CN 204700320 U CN204700320 U CN 204700320U CN 201520327253 U CN201520327253 U CN 201520327253U CN 204700320 U CN204700320 U CN 204700320U
- Authority
- CN
- China
- Prior art keywords
- tailstock
- piston rod
- brake shoes
- locking device
- hard rail
- 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
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Abstract
A kind of hydraulic tailstock locking device, it comprises the tailstock chassis being fixed on lathe, tailstock chassis is provided with hard rail, tailstock base can slide on hard rail, it is characterized in that the piston mechanism be made up of oil filler point, gland, piston rod on tailstock base, have spring between above-mentioned piston rod and gland, the below of piston rod connects brake shoes.A kind of hydraulic tailstock locking device of the present utility model, when plunger shaft injection liquid force feed, piston rod drives brake shoes to move upward, and hard rail is clamped by tailstock base and brake shoes, reaches fixedly locked object, when stopping oiling, under spring force, drive brake shoes to move downward, brake shoes is separated with hard rail piston rod, the freely-movable of tailstock base energy, reaches the needs of high rigidity and automation processing.
Description
Technical field
The utility model relates to machine tool, specifically refers to a kind of hydraulic tailstock locking device of lathe.
Background technology
Tailstock on Digit Control Machine Tool adopts pneuma-lock, and coupling mechanism force is smaller, cannot meet the requirement of high rigid tailstock, and adopt manual locking, cannot meet the needs of processing automatically.
Summary of the invention
The purpose of this utility model is for the problems referred to above, proposes a kind of hydraulic tailstock locking device that can meet high rigidity and automation processing needs.
The purpose of this utility model is achieved in that a kind of hydraulic tailstock locking device of the present utility model, it comprises the tailstock chassis being fixed on lathe, tailstock chassis is provided with hard rail, tailstock base can slide on hard rail, it is characterized in that the piston mechanism be made up of oil filler point, gland, piston rod on tailstock base, have spring between above-mentioned piston rod and gland, the below of piston rod connects brake shoes.
A kind of hydraulic tailstock locking device of the present utility model, when plunger shaft injection liquid force feed, piston rod drives brake shoes to move upward, and hard rail is clamped by tailstock base and brake shoes, reaches fixedly locked object, when stopping oiling, under spring force, drive brake shoes to move downward, brake shoes is separated with hard rail piston rod, the freely-movable of tailstock base energy, reaches the needs of high rigidity and automation processing.
Accompanying drawing explanation
Fig. 1 is the structural representation of hydraulic tailstock locking device of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, by embodiment, the utility model is described in further detail:
As shown in Figure 1, a kind of hydraulic tailstock locking device of the present utility model, it comprises the tailstock chassis 1 being fixed on lathe, tailstock chassis 1 is provided with hard rail 3, tailstock base 2 can slide on hard rail 3, it is characterized in that the piston mechanism be made up of oil filler point 8, gland 6, piston rod 5 on tailstock base 3, have spring 7 between above-mentioned piston rod 5 and gland 6, the below of piston rod 5 connects brake shoes 4.
Claims (1)
1. a hydraulic tailstock locking device, it comprises the tailstock chassis (1) being fixed on lathe, tailstock chassis (1) is provided with hard rail (3), tailstock base (2) can slide on hard rail (3), it is characterized in that the piston mechanism having oil filler point (8), gland (6), piston rod (5) to form on tailstock base (3), have spring (7) between above-mentioned piston rod (5) and gland (6), the below of piston rod (5) connects brake shoes (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520327253.XU CN204700320U (en) | 2015-05-20 | 2015-05-20 | Hydraulic tailstock locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520327253.XU CN204700320U (en) | 2015-05-20 | 2015-05-20 | Hydraulic tailstock locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204700320U true CN204700320U (en) | 2015-10-14 |
Family
ID=54279956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520327253.XU Expired - Fee Related CN204700320U (en) | 2015-05-20 | 2015-05-20 | Hydraulic tailstock locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204700320U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335814A (en) * | 2017-08-08 | 2017-11-10 | 英伟达（江苏）机床有限公司 | A kind of novel hydraulic tailstock brake structure |
| CN110722178A (en) * | 2019-12-18 | 2020-01-24 | 广东原点智能技术有限公司 | Hydraulic tailstock of turning center |
-
2015
- 2015-05-20 CN CN201520327253.XU patent/CN204700320U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335814A (en) * | 2017-08-08 | 2017-11-10 | 英伟达（江苏）机床有限公司 | A kind of novel hydraulic tailstock brake structure |
| CN110722178A (en) * | 2019-12-18 | 2020-01-24 | 广东原点智能技术有限公司 | Hydraulic tailstock of turning center |
| CN110722178B (en) * | 2019-12-18 | 2020-04-21 | 广东原点智能技术有限公司 | Hydraulic tailstock of turning center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20180520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |