CN207788428U - Machine Z-axis protective device and numerically-controlled machine tool - Google Patents
Machine Z-axis protective device and numerically-controlled machine tool Download PDFInfo
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- CN207788428U CN207788428U CN201820071011.2U CN201820071011U CN207788428U CN 207788428 U CN207788428 U CN 207788428U CN 201820071011 U CN201820071011 U CN 201820071011U CN 207788428 U CN207788428 U CN 207788428U
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- protective device
- mounting plate
- extensible cover
- axis
- axis protective
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Abstract
The utility model discloses a kind of machine Z-axis protective device, which includes case, extensible cover and extensible cover mounting plate；Wherein, the case is connect with the spindle box, and can be moved up and down with the spindle box；The bottom end of the extensible cover is connect with the top of the case, and the top of the extensible cover is connect with the extensible cover mounting plate.The uncontrollable technical problem of gap size caused by the utility model machine Z-axis protective device effective solution sheet metal component.In addition, a kind of numerically-controlled machine tool is also disclosed in the utility model.
Description
Technical field
The utility model is related to digit ctrol machine tool fields, and in particular to a kind of machine Z-axis protective device and numerically-controlled machine tool.
Background technology
Numerically-controlled machine tool is that a kind of embryo material to metal or other materials is processed to obtain required geometry, ruler
The machine of the workpiece of very little precision and surface quality.During workpieces processing, will produce higher heat, therefore, it is necessary to
Spraying cooling liquid is to cool down to workpiece and cutter while processing.And coolant liquid meeting splashes out are sprayed, it is easy
The moving component of lathe is impacted, such as machine Z-axis moving component or X-axis moving component.Meanwhile during machine tooling
More borings is will produce, machine Z-axis moving component or X-axis moving component can also be impacted.For this reason, it may be necessary to machine
A protective device is arranged to be isolated from the outside in bed motion component.
The Z axis protective device of the prior art includes the head outer cover and head inner cover of split settings, and head outer cover is buckled in machine
To prevent the borings for spraying coolant liquid out and generation to be in contact with it on head inner cover.However, since Z axis moving component needs
Movement up and down reciprocatingly is done, therefore, a certain size gap must be reserved between head outer cover and head inner cover so as to Z axis
The movement of moving component.But existing head inner cover and head outer cover are all made of metal plate, lead to the size in gap very
It is difficult to control.If gap is excessive, Z axis moving component cannot be protected well；If gap is too small, the movement of Z axis moving component
When will produce abnormal sound.
Utility model content
The main purpose of the utility model is that propose a kind of machine Z-axis protective device, it is anti-to solve existing machine Z-axis
The technical problem that gap between the protective cover of protection unit is difficult to control.
In order to solve the above technical problems, the utility model proposes a kind of lathe headstock protective device, the lathe includes
Spindle box, the machine Z-axis protective device include case, extensible cover and extensible cover mounting plate；Wherein, the case and institute
Spindle box connection is stated, and can be moved up and down with the spindle box；The bottom end of the extensible cover is connect with the top of the case,
The top of the extensible cover is connect with the extensible cover mounting plate.
Preferably, the extensible cover includes the first mounting plate and the second mounting plate set on both ends, first installation
Plate is connect with the upper end of the case, and second mounting plate is fixedly connected with the extensible cover mounting plate.
Preferably, the extensible cover is longitudinal organ protective cover.
Preferably, the shield mounting plate is sheet metal component.
The utility model is it is further proposed that a kind of numerically-controlled machine tool, including above-mentioned machine Z-axis protective device, the lathe Z
Axis protective device includes case, extensible cover and extensible cover mounting plate；Wherein, the case is connect with the spindle box,
And it can move up and down with the spindle box；The bottom end of the extensible cover is connect with the top of the case, the extensible cover
Top connect with the extensible cover mounting plate.
Preferably, the numerically-controlled machine tool further includes X-axis protective device, and the X-axis protective device is located at the spindle box
Both sides.
Preferably, the X-axis protective device is the lateral organ protective cover that can be stretched along X-direction.
Preferably, the Z axis protective device and the X-axis protective device are in split settings.
Technical solutions of the utility model are covered spindle box by a case, and case is fixedly connected with spindle box, so that
Case can move up and down with spindle box.Case upper end is provided with an extensible cover, the bottom end of the extensible cover and the top of case
Connection, and the top of extensible cover is connect with extensible cover mounting plate.When case is moved downward with spindle box, extensible cover is stretched
It is long；When case is moved upwards with spindle box, extensible cover compression.The utility model replaces original metal plate using extensible cover
Part so that case is connected to form a whole shield with extensible cover；Spindle box move up and down when, extensible cover elongation or compress with
Spindle box and Z axis are axially moved component to be isolated from the outside, avoids borings or cutting fluid from being in contact with it, makes to extend it
Use the service life.The case of the utility model is connected to form a whole shield with extensible cover by screw, makes it without controlling gap
Size also can reach protection spindle box and Z axis is axially moved the purpose of component, and simple in structure.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the utility model machine Z-axis protective device；
Fig. 2 is the structural schematic diagram of one embodiment of the utility model numerically-controlled machine tool.
Drawing reference numeral explanation：
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation, be based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model proposes machine Z-axis protective device, wherein lathe include spindle box (figure not
Show), Z axis protective device includes case 100, extensible cover 200 and extensible cover mounting plate 300.It is used for equipped with one in case 100
The cavity of spindle box is accommodated, case 100 covers at spindle box periphery and is fixedly connected with spindle box, so that case 100 can be with master
Axle box moves up and down.The bottom end of extensible cover 200 is connect with the top of case 100, the top of extensible cover 200 and extensible cover
Mounting plate 300 connects.In this way, the bottom end of spindle box, case 100 and the extensible cover 200 being connect with case 100 is transported in Z axis
It moves up and down under the driving of dynamic component, and the top of extensible cover mounting plate 300 and extensible cover connected to it 200 is complete
It is fixed, do not make any movement.
Technical solutions of the utility model are covered spindle box by a case 100, and case 100 is fixed with spindle box and connected
It connects, so that case 100 can move up and down with spindle box.100 upper end of case is provided with an extensible cover 200, the extensible cover 200
Bottom end connect with the top of case 100, and the top of extensible cover 200 is connect with extensible cover mounting plate 300.Work as case
100 with spindle box when moving downward, and extensible cover 200 extends；When case 100 is moved upwards with spindle box, extensible cover 200
Compression.The utility model replaces original sheet metal component using extensible cover 200 so that case 100 is connected shape with extensible cover 200
Integral shield；When spindle box moves up and down, the elongation of extensible cover 200 or compress with by spindle box and Z axis axial movement portion
Part is isolated from the outside, and borings or cutting fluid is avoided to be in contact with it, to extend its service life.The case of the utility model
100 are connected to form a whole shield with extensible cover 200 by screw, it is made also to can reach protection master without controlling gap size
Axle box and Z axis are axially moved the purpose of component, and simple in structure.
In the above-described embodiments, Telescopic protective cover 200 includes the first mounting plate 210 and the second mounting plate set on both ends
220, the first mounting plate 210 is connect with the top of case 100, and the second mounting plate 220 is fixed with extensible cover mounting plate 300 to be connected
It connects.Shown in referring to Fig.1, in the present embodiment, Telescopic protective cover 200 is pacified by the first mounting plate 210 and second that its both ends is arranged
Loading board 220 is connect with case 100, extensible cover mounting plate 300 respectively, the shape so that case 100 is connected with extensible cover 200
Integral shield, with the movement of spindle box, the elongation of extensible cover 200 or compression are to prevent entire Z axis axial movement component
Shield is got up.
In the above-described embodiments, extensible cover 200 is longitudinal organ protective cover.Organ shield, which has, is laid out tight, noise
Compared with small, stroke is big, moves the characteristics such as fast and service life length, therefore, the utility model machine Z-axis protective device is protected using organ
Cover replaces original sheet metal component, can be effective cost-effective；Meanwhile the structure of organ shield can be under the drive of external force certainly
By stretching, it is hardly damaged.
In the utility model embodiment, shield mounting plate 300 is sheet metal component.In the present embodiment, shield mounting plate 300 is adopted
With sheet metal component, production cost can be effectively reduced；Meanwhile the processing of sheet metal component is relatively easy, is easy molding.
The utility model it is further proposed that a kind of numerically-controlled machine tool include machine Z-axis protective device, machine Z-axis protection dress
The concrete structure set is with reference to above-described embodiment, since this numerically-controlled machine tool uses all technical solutions of above-mentioned all embodiments,
Therefore at least there are whole technique effects caused by the technical solution of above-described embodiment, this is no longer going to repeat them.
In the above-described embodiments, numerically-controlled machine tool further includes X-axis protective device 400, and X-axis protective device 400 is located at spindle box
Both sides.With reference to shown in Fig. 2, in the present embodiment, being set to the X-axis protective device 400 of spindle box both sides can effectively prevent
The chip only generated in process enters crossbeam or X-axis transmission parts, to influence the normal operation of numerically-controlled machine tool.
In the above-described embodiments, X-axis protective device 400 is the lateral organ protective cover that can be stretched along X-direction.This implementation
In example, in fixed setting, the other end is connect with main shaft, can be with main shaft side-to-side movement for one end of lateral organ protective cover.Main shaft is left
When right movement, be located at the lateral organ protective cover elongation of spindle box both sides or compress with by X-axis be axially moved component with it is extraneous every
From, prevent borings or cutting fluid to be in contact with it, to extend Z axis be axially moved component service life, ensure numerical control machine
The normal operation of bed.
In the utility model embodiment, Z axis protective device 400 is in split settings with X-axis protective device.The present embodiment
In, with reference to shown in Fig. 2, Z axis protective device is split settings, not any connection relation of the two with X-axis protective device so that
Numerically-controlled machine tool moving component is more simple when assembling corresponding protective device, conveniently；Meanwhile the protective device of split settings
Can have and targetedly each moving component is protected, generate more excellent protection effect.
Above-described is only the part of the utility model or preferred embodiment, and either word or attached drawing all cannot be because
The range of this limitation the utility model protection utilizes the utility model under every design with one entirety of the utility model
Equivalent structure transformation made by specification and accompanying drawing content, or directly/be used in other related technical areas indirectly and include
In the range of the utility model is protected.
Claims (8)
1. a kind of machine Z-axis protective device, the lathe include spindle box, which is characterized in that the Z axis protective device includes cover
Shell, extensible cover and extensible cover mounting plate；Wherein, the case is connect with the spindle box, and can be with the spindle box
It moves up and down；The bottom end of the extensible cover is connect with the top of the case, and the top of the extensible cover is stretched with described
Shield mounting plate connects.
2. machine Z-axis protective device as described in claim 1, which is characterized in that the extensible cover includes being set to both ends
First mounting plate and the second mounting plate, first mounting plate are connect with the top of the case, second mounting plate and institute
Extensible cover mounting plate is stated to be fixedly connected.
3. machine Z-axis protective device as claimed in claim 1 or 2, which is characterized in that the extensible cover is that longitudinal organ is anti-
Shield.
4. machine Z-axis protective device as claimed in claim 3, which is characterized in that the shield mounting plate is sheet metal component.
5. a kind of numerically-controlled machine tool, which is characterized in that including such as Claims 1-4 any one of them machine Z-axis protective device.
6. numerically-controlled machine tool as claimed in claim 5, which is characterized in that the numerically-controlled machine tool further includes X-axis protective device, described
X-axis protective device is located at the both sides of the spindle box.
7. numerically-controlled machine tool as claimed in claim 6, which is characterized in that the X-axis protective device is that can stretch along X-direction
Lateral organ protective cover.
8. numerically-controlled machine tool as claimed in claim 7, which is characterized in that the Z axis protective device is in the X-axis protective device
Split settings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071011.2U CN207788428U (en) | 2018-01-16 | 2018-01-16 | Machine Z-axis protective device and numerically-controlled machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071011.2U CN207788428U (en) | 2018-01-16 | 2018-01-16 | Machine Z-axis protective device and numerically-controlled machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207788428U true CN207788428U (en) | 2018-08-31 |
Family
ID=63272474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820071011.2U Active CN207788428U (en) | 2018-01-16 | 2018-01-16 | Machine Z-axis protective device and numerically-controlled machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207788428U (en) |
-
2018
- 2018-01-16 CN CN201820071011.2U patent/CN207788428U/en active Active
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