CN206662869U - One kind control lathe spindle start-stop protective cover - Google Patents
One kind control lathe spindle start-stop protective cover Download PDFInfo
- Publication number
- CN206662869U CN206662869U CN201720308503.4U CN201720308503U CN206662869U CN 206662869 U CN206662869 U CN 206662869U CN 201720308503 U CN201720308503 U CN 201720308503U CN 206662869 U CN206662869 U CN 206662869U
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- CN
- China
- Prior art keywords
- backplate
- plate
- location
- switch
- screw
- 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
The utility model provides a kind of control lathe spindle start-stop protective cover, including backplate, screw rod, rear baffle, location-plate and main spindle box, described main spindle box are provided with the first screw and the second screw；Described backplate one end is provided with bracelet, and the other end of described backplate is provided with mounting hole, and described mounting hole is connected installation with the second screw by screw rod；Described location-plate Inner arc perisporium is provided with second switch, and the tip side of second switch is in contact through location-plate with backplate；Described location-plate is arranged on spindle chuck top peripheral and enclosed；It is also equipped with, for carrying out backplate spacing rear baffle, first switch being installed, one end that described first switch is provided with contact is in contact with backplate on described rear baffle on described main spindle box.The utility model has the advantages of reasonable in design, simple to operate, can effectively prevent lathe from the situation of lathe accidental activation occurring in operation, and teaching teacher and student are played a protective role, prevent serious security incident.
Description
Technical field
The utility model relates to a kind of safeguard device of lathe, specifically a kind of control lathe spindle start-stop
Protective cover.
Background technology
Lathe be it is indispensable in lathe teaching put into practice equipment, the lathe provided with plurality of specifications is for student's practice in school
Operation, because student is beginner and lathe operation is lacked experience, skilled operators sometimes also can be careless and inadvertent, was imparting knowledge to students
Cheng Zhong, instructing teacher or student, viewing student is easy to touch the starting bar of lathe, causes lathe spindle unexpected in operation
Rotate, especially in clamping workpiece, cause serious security incident.Therefore, it is necessary to which designing a can control lathe spindle
The device of start and stop is protected, and reduces lathe spindle unintentional rotation, and then can effectively avoid the generation of security incident.
The content of the invention
The technical problems to be solved in the utility model is：Solve that lathe main occurs during lathe operation in existing lathe teaching
Axle unintentional rotation situation, avoids the generation of security incident.
Technical scheme is used by the utility model solves its technical problem：
A kind of control lathe spindle start-stop protective cover, including backplate, screw rod, rear baffle, location-plate and main spindle box are provided,
Described main spindle box is provided with the first screw and the second screw；Described backplate one end is provided with bracelet, described backplate it is another
End is provided with mounting hole, and described mounting hole and the second screw are connected installation by screw rod, described mounting hole and the second screw it
Between screw rod nut is installed, described backplate can rotate relative to screw rod；Described location-plate, which is provided with, to be used for and the first spiral shell
The mounting hole that hole is connected, described location-plate external arc perisporium are provided with positioning table, described positioning table one end and location-plate phase
Junction is provided with the positioning gap for being used for limiting screw rod；Described location-plate Inner arc perisporium is provided with second switch, and second opens
The tip side of pass is in contact through location-plate with backplate；Described location-plate is arranged on spindle chuck top peripheral and enclosed；Described
It is also equipped with that for carrying out spacing rear baffle to backplate, first switch is installed on described rear baffle on main spindle box, it is described
First switch be provided with contact one end be in contact with backplate.
Preferably, described first switch and second switch are microswitch, described first switch and second switch
Connected respectively with control circuit.
Preferably, described backplate and location-plate and the concentric setting of spindle chuck, described backplate and location-plate are set
Put and enclosed in spindle chuck top peripheral, described backplate is arranged on location-plate top peripheral and enclosed.
Preferably, the face that described rear baffle is in contact with backplate is arcwall face, the arcwall face of described rear baffle
Radius is identical with backplate radius.
Preferably, described mounting hole is provided with neck with nut installation end.
The beneficial effects of the utility model are that the utility model has the advantages of reasonable in design, simple to operate, can be effective
Ground prevents lathe from the situation of lathe accidental activation occurring in operation, and teaching teacher and student are played a protective role, prevent from sending out
Raw serious security incident.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the first use state diagram that the utility model embodiment is provided；
Fig. 2 is second of use state diagram that the utility model embodiment is provided；
Fig. 3 is the decomposition texture schematic diagram that the utility model embodiment is provided；
Fig. 4 is the positioning plate structure schematic diagram that the utility model embodiment is provided；
Fig. 5 is enlarged diagram at Fig. 3 A；
In figure：1. backplate, 1.1. bracelets, 1.2. mounting holes, 2. screw rods, 3. rear baffles, 4. first switches, 5. location-plates,
5.1. mounting hole, 5.2. positioning gap, 5.3. positioning tables, 6. second switches, 7. nuts, 8. main spindle boxes, the screws of 8.1. first,
8.2. the second screw.
Embodiment
Such scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are to be used to illustrate this
Utility model rather than limitation the scope of the utility model.The implementation condition used in embodiment can be according to the bar of specific producer
Part does further adjustment, and unreceipted implementation condition is usually the condition in normal experiment.
As Figure 1-5, Fig. 1 is the first use state diagram that the utility model embodiment is provided；Fig. 2 is this
Second of use state diagram that utility model embodiment is provided；Fig. 3 is the decomposition that the utility model embodiment is provided
Structural representation；Fig. 4 is the positioning plate structure schematic diagram that the utility model embodiment is provided；Fig. 5 is to amplify signal at Fig. 3 A
Figure.
In a kind of specific embodiment, there is provided one kind control lathe spindle start-stop protective cover, including backplate 1, screw rod 2,
Rear baffle 3, location-plate 5 and main spindle box 8, described main spindle box 8 are provided with the first screw 8.1 and the second screw 8.2；Described shield
The one end of plate 1 is provided with bracelet 1.1, and the other end of described backplate 1 is provided with mounting hole 1.2, the described screw of mounting hole 1.2 and second
8.2 are installed by the connection of screw rod 2, and the screw rod 2 between the described screw 8.2 of mounting hole 1.2 and second is provided with nut 7, described
Backplate 1 can be rotated relative to screw rod 2；Described location-plate 5 is provided with the mounting hole for being used for being connected with the first screw 8.1
5.1, the described external arc perisporium of location-plate 5 is provided with positioning table 5.3, described one end of positioning table 5.3 and the connection of location-plate 5
Provided with the positioning gap 5.2 for limiting screw rod 2；The described Inner arc perisporium of location-plate 5 is provided with second switch 6, and second opens
The tip side of pass 6 is in contact through location-plate 5 with backplate 1；Described location-plate 5 is arranged on spindle chuck top peripheral and enclosed；Institute
It is also equipped with, for carrying out backplate 1 spacing rear baffle 3, being provided with first on described rear baffle 3 and opening on the main spindle box 8 stated
4 are closed, one end that described first switch 4 is provided with contact is in contact with backplate 1.
Preferably, described first switch 4 and second switch 6 are microswitch, described first switch 4 and second open
Close 6 to connect with control circuit respectively, when first switch 4 is in connection status, spindle motor starts work, when first switch 4
When being off, spindle motor does not start, no matter when second switch 6 is in disconnection or connection status, spindle motor
Do not start, therefore, it is possible to play protective action to spindle motor.
Preferably, described backplate 1 and location-plate 5 and the concentric setting of spindle chuck, described backplate 1 and location-plate
5, which are arranged on spindle chuck top peripheral, encloses, and described backplate 1 is arranged on the top peripheral of location-plate 5 and enclosed.
Preferably, the face that described rear baffle 3 is in contact with backplate 1 is arcwall face, the arcwall face of described rear baffle 3
Radius it is identical with the radius of backplate 1, it is possible to increase the contact area of rear baffle 3 and backplate 1, improve backplate 1 and touched with first switch 4
The contact force of point.
Preferably, described mounting hole 1.2 is provided with neck with the installation end of nut 7, the company of backplate 1 and main spindle box 8 is improved
Connect performance.
The specific course of work, when backplate 1 is rotated to 5 top of location-plate, location-plate 5 pulls down first switch 4
Contact, making first switch 4 in an ON state, lathe spindle circuit for controlling motor is connected, therefore, it is possible to start spindle motor,
Lathe being capable of normal work；When backplate 1 is in the released state of location-plate 5 or when pressing 6 state of second switch, lathe spindle
Circuit for controlling motor disconnects, it is thus impossible to enough start spindle motor, main shaft can not rotate；Therefore, it is possible to avoid in lathe operation
During occur lathe accidental activation situation, to teaching teacher and student play a protective role, prevent serious safety
Accident.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments without departing from the scope of the technological thought of the present invention' completely.This invention
Technical scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (5)
1. one kind control lathe spindle start-stop protective cover, including backplate, screw rod, rear baffle, location-plate and main spindle box, described master
Axle box is provided with the first screw and the second screw, it is characterised in that described backplate one end is provided with bracelet, described backplate it is another
One end is provided with mounting hole, and described mounting hole is connected installation, described mounting hole and the second screw with the second screw by screw rod
Between screw rod nut is installed, described backplate can rotate relative to screw rod；Described location-plate, which is provided with, to be used for and first
The mounting hole that screw is connected, described location-plate external arc perisporium are provided with positioning table, described positioning table one end and location-plate
Connection is provided with the positioning gap for being used for limiting screw rod；Described location-plate Inner arc perisporium is provided with second switch, and second
The tip side of switch is in contact through location-plate with backplate；Described location-plate is arranged on spindle chuck top peripheral and enclosed；It is described
Main spindle box on be also equipped with, for carrying out spacing rear baffle to backplate, first switch being installed on described rear baffle, institute
One end that the first switch stated is provided with contact is in contact with backplate.
As claimed in claim 1 a kind of 2. control lathe spindle start-stop protective cover, it is characterised in that described first switch and
Second switch is microswitch, and described first switch and second switch are connected with control circuit respectively.
3. a kind of control lathe spindle start-stop protective cover as claimed in claim 1, it is characterised in that described backplate and positioning
Plate and the concentric setting of spindle chuck, described backplate and location-plate are arranged on spindle chuck top peripheral and enclosed, described backplate
Location-plate top peripheral is arranged on to enclose.
4. a kind of control lathe spindle start-stop protective cover as claimed in claim 1, it is characterised in that described rear baffle and shield
The face that plate is in contact is arcwall face, and the radius of the arcwall face of described rear baffle is identical with backplate radius.
A kind of 5. control lathe spindle start-stop protective cover as claimed in claim 1, it is characterised in that described mounting hole and spiral shell
Female installation end is provided with neck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720308503.4U CN206662869U (en) | 2017-03-27 | 2017-03-27 | One kind control lathe spindle start-stop protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720308503.4U CN206662869U (en) | 2017-03-27 | 2017-03-27 | One kind control lathe spindle start-stop protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206662869U true CN206662869U (en) | 2017-11-24 |
Family
ID=60372899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720308503.4U Expired - Fee Related CN206662869U (en) | 2017-03-27 | 2017-03-27 | One kind control lathe spindle start-stop protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206662869U (en) |
-
2017
- 2017-03-27 CN CN201720308503.4U patent/CN206662869U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20180327 |