CN207888340U - A kind of shaft mounting base - Google Patents
A kind of shaft mounting base Download PDFInfo
- Publication number
- CN207888340U CN207888340U CN201721891351.1U CN201721891351U CN207888340U CN 207888340 U CN207888340 U CN 207888340U CN 201721891351 U CN201721891351 U CN 201721891351U CN 207888340 U CN207888340 U CN 207888340U
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- China
- Prior art keywords
- axle bed
- mounting base
- deflection piece
- bed substrate
- shaft
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Abstract
The utility model is suitable for accurate grinding processing technique field, provide a kind of shaft mounting base, including being used to install fixed mounting base with machine tool sliding table sliding block, the micro-adjusting mechanism of stroke is deflected for the deflection piece of frame torr shaft and for adjusting the deflection piece, the mounting base includes axle bed substrate, middle riser and axis upper cover plate, the upper end of the middle riser and the side of the axis upper cover plate are rotatablely connected, the lower end of the middle riser is fixedly connected with the side of the axle bed substrate, the deflection piece is set to the top of the axle bed substrate, the side of the axle bed substrate far from middle riser is connected and fixed by fastener and the deflection piece, the micro-adjusting mechanism is set to the rear end of the axle bed substrate.A kind of shaft mounting base provided by the utility model, can the included angle of countershaft and workpiece spindle accurately adjusted, meet the accurate grinding processing of workpiece taper.
Description
Technical field
The utility model belongs to accurate grinding processing technique field more particularly to a kind of shaft mounting base.
Background technology
In Cylindrical Grinding Processes industry, grinding wheel spindle mounting-fixing base, stand device, which is locked at, to be moved up and down automatically
On slide unit panel, workpiece is clamped in main shaft chuck.Workpiece at the uniform velocity rotates in process, and grinding wheel axle bed radially, axially leans on
Mill grinding workpiece, because grinding wheel spindle is parallel with workpiece spindle, the workpiece processed does not have taper, and the requirement of certain products processing needs
It to need to realize that grinding wheel spindle and workpiece spindle have angle there are certain taper, in outer circle under the principle ground.To cope with product
Diversified in specifications, also different situation, the processing of product need to realize grinding wheel shaft and the included angle of workpiece spindle to processing taper value
It is adjustable.
In the prior art, the structure of grinding wheel shaft mounting base adjustable-angle, majority are to be compared to be designed in slide unit to revolve
The angle scale turned, this designs the use that can not accomplish adaptation to local conditions, and its Adjustment precision does not meet the requirement of accurate grinding processing,
Influence Workpiece Machining Accuracy.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of shaft mounting base, can
Make shaft and workpiece spindle that there is angle, and can the included angle of countershaft and workpiece spindle be adjusted, meet workpiece difference taper
Accurate grinding processing.
The technical solution of the utility model is：A kind of shaft mounting base, including be used to install with machine tool sliding table sliding block and fix
Mounting base, deflect for the deflection piece of frame torr shaft and for adjusting the deflection piece micro-adjusting mechanism of stroke, the installation
Seat includes axle bed substrate, middle riser and axis upper cover plate, and the upper end of the middle riser and the side of the axis upper cover plate are rotatablely connected,
The lower end of the middle riser is fixedly connected with the side of the axle bed substrate, and the deflection piece is set to the upper of the axle bed substrate
Side, the side of the axle bed substrate far from middle riser are connected and fixed by fastener and the deflection piece, and the micro-adjusting mechanism is set
In the rear end of the axle bed substrate.
Specifically, the top both ends of the deflection piece are separately provided for the limited block that countershaft is limited.
Specifically, the middle part under the deflection piece is articulated and connected by heel pin and the axle bed substrate.
Specifically, the fastener includes front end latch segment and rear end latch segment, and the front end latch segment is threadedly connected to
The front end of the axle bed substrate and the deflection piece, the rear end latch segment are threadedly connected to the axle bed substrate and the deflection
The rear end of part.
Specifically, it is provided with gap between the axle bed substrate and the deflection piece.
Specifically, the front end in the gap is provided with the first spring and positioning pin, and the positioning pin passes through first bullet
Spring, first spring and the positioning pin at least there are two.
Specifically, the rear end of the axle bed substrate and the deflection piece is provided with second spring, and the second spring is at least
There are one.
Specifically, axis upper cover plate lower section both ends are separately provided for the tabletting of clamping shaft.
Specifically, the micro-adjusting mechanism includes differential head and mounting blocks, and the differential head is installed solid by the mounting blocks
Due on the axle bed substrate.
Specifically, the mounting blocks are provided with the locking member for locking the differential head.
A kind of shaft mounting base provided by the utility model, under the action of differential head, deflection piece deflects, deflection
Part deflection, which supports shaft, makes shaft become intersection from parastate with workpiece spindle, forms angle, and control deflection
The deflection stroke of part adjusts the angle of shaft and workpiece spindle angle, meets the accurate grinding processing of workpiece difference taper.
Description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of a kind of shaft mounting base and shaft cooperation that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram of a kind of shaft mounting base and shaft cooperation that the utility model embodiment provides；
Fig. 3 is a kind of part exploded perspective view for shaft mounting base that the utility model embodiment provides；
Fig. 4 is a kind of structural schematic diagram for shaft mounting base that the utility model embodiment provides.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
Only it is each other relatively it should also be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment
Concept or be reference with the normal operating condition of product, and should not be regarded as restrictive.
As shown in Figures 1 to 4, a kind of shaft mounting base that the utility model embodiment provides is used for numerical control grinding machine
Grinding wheel spindle is installed, and the included angle of grinding wheel spindle and workpiece spindle is adjusted, realizes the taper grinding of workpiece, including is used for and machine
Bed slide unit sliding block installs fixed mounting base, for the deflection piece 6 of frame torr shaft 7 and for adjusting the deflection row of the deflection piece 6
The micro-adjusting mechanism 23 of journey, the mounting base are arranged in open frame, and the mounting base includes axle bed substrate 3, middle riser 22 and axis
The side of upper cover plate 9, the upper end of the middle riser 22 and the axis upper cover plate 9 is rotatablely connected, the lower end of the middle riser 22 with
The side of the axle bed substrate 3 is fixedly connected, and the deflection piece 6 is set to the top of the axle bed substrate 3, the axle bed substrate 3
Side far from middle riser 22 is connected and fixed by fastener and the deflection piece 6, and the micro-adjusting mechanism 23 is set to the axle bed
The rear end of substrate 3.Original state, at this point, the axis of axle bed substrate 3 and deflection piece 6 is in parastate, for workpiece without cone
Grinding is spent, shaft 7 is parallel with workpiece spindle；When carrying out taper WEDM to workpiece, connection shaft seat substrate 3 and deflection piece 6 are unclamped
Fastener so that deflection piece 6 is deflected by being adjusted for rotary fine adjustment mechanism 23, deflection piece 6 is close to micro-adjusting mechanism 23
One end rise, i.e., the rear end of deflection piece 6 rises, and front end declines, at this point, the axis of deflection piece 6 and axle bed substrate 3 is by parallel shape
State is changed into intersection, and the rear end of deflection piece 6 is resisted against shaft 7 and then shaft 7 is pushed to deflect in uphill process,
Angle is formed with workpiece to be processed axis, by the deflection stroke of control deflection piece 6, adjusts the size of shaft 7 and workpiece spindle angle,
And then determine the grinding taper of workpiece.Above-mentioned shaft mounting base can realize countershaft 7 and workpiece spindle angle by micro-adjusting mechanism 23
Angle accurately adjusted, complete workpiece taper WEDM, high precision machining is simple and reasonable for structure, easy to loading and unloading, application
It is at low cost, use easy to spread.
Specifically, the top of the micro-adjusting mechanism 23 may be provided with the axis locating ring 19 positioned for countershaft 7, the axis
Locating ring 19 is located at the deflection piece 6, and in practical application, shaft 7 is also provided with for coordinating with the axis locating ring 19
Slot (does not indicate) in figure, and countershaft 7 plays the role of axially position.
Specifically, the middle riser 22 can be connect with the axis upper cover plate 9 by pivot pin 11, and axis upper cover plate 9 can be with pivot pin
11 are overturn for axis.
Specifically, buffer structure, axis upper cover are may be provided between the middle riser 22 and the junction of the axis upper cover plate 9
It when plate 9 is overturn toward 7 direction of shaft, can play a buffer role in, avoid rigid collision, ensure that axis upper cover plate 9 is safe and reliable.
In the embodiment of the present invention, buffer structure includes piston rod 12 and compression spring 16, under the action of compression spring 16, axis upper cover plate
9 switching process has cushion effect, prevents the overturning of axis upper cover plate 9 from generating rigid collision, shaft of damaging 7.In practical application, buffering
Structure can also be hydraulic piston structure.
Specifically, the axle bed substrate 3 (can not indicate) positioning and locking on the middle riser 22 by pin in figure,
The pin (not indicated in figure) at least there are two, alternatively, the axle bed substrate 3 and the middle riser 22 can pass through the company of welding
It connects, alternatively, the axle bed substrate 3 can be of an L-shaped structure integrated molding setting with the middle riser 22.
It, can be to the both ends of deflection piece 6 in order to avoid the contact process of shaft 7 and deflection piece 6 causes to wear in practical application
Make rounded corner processing in the corner contacted with shaft 7.
Specifically, the connector 8 for connecting support is may be provided between the axis upper cover plate 9 and the deflection piece 6, is protected
It is constant to hold the distance between axis upper cover plate 9 and deflection piece 6, the connector 8 and fastener homonymy, connector 8 can be connected by screw thread
It is connected to axis upper cover plate 9 and deflection piece 6.In practical application, connector 8 can be connecting rod or connecting plate etc., in the embodiment of the present invention,
Connector 8 is the connecting rod of six sided structures.
Specifically, the top both ends of the deflection piece 6 are separately provided for the limited block 24 that countershaft 7 is limited,
7 frame torr of shaft limits by limited block 24 position of shaft 7 on deflection piece 6, prevents 7 rotary course of shaft from left and right occurs
It swings, influences the precision of processing, while being also conducive to being accurately positioned for installation, limited block 24 may be provided with dovetail groove, "V" shaped slot
Or arc-shaped slot etc..
Specifically, the middle part under the deflection piece 6 can be articulated and connected by heel pin 15 and the axle bed substrate 3, deflection
Part 6 can carry out deflecting up and down for axis with heel pin 15 with respect to axle bed substrate 3, and articulated position is set to deflection piece 6 and axle bed substrate 3
Centre, ensure deflection piece 6 have optimal deflection stroke.
In the embodiment of the present invention, the centre position of 6 lower section of deflection piece may be provided with convex block (not indicated in figure), the convex block
(not indicated in figure) and deflection piece 6 are integrally formed, and the centre position of axle bed substrate 3 may be provided with and the convex block is matched opens
Mouthful (not indicated in figure) (does not indicate) on convex block in figure and offers through-hole (not indicated in figure), and heel pin 15 passes through should
Through-hole is simultaneously connected and fixed by nut head and axle bed substrate 3.
Specifically, the fastener includes front end latch segment 5 and rear end latch segment 4, and the front end latch segment 5 is threadedly coupled
In the front end of the axle bed substrate 3 and the deflection piece 6, the rear end latch segment 4 is threadedly connected to the axle bed substrate 3 and institute
State the rear end of deflection piece 6, when workpiece zero draft is processed, front end latch segment 5 and rear end latch segment 4 lock connection shaft seat substrate 3 with
Deflection piece 6, it is ensured that axle bed substrate 3 is in parastate with deflection piece 6, and shaft 7 is parallel with workpiece spindle, and angle is not present；To work
When part carries out taper grinding, the screw for unclamping front end latch segment 5 and rear end latch segment 4 is needed, in the work of micro-adjusting mechanism 23
Under, deflection piece 6 can be rotated upwardly and downwardly relative to axle bed substrate 3, and then shaft 7 is pushed to deflect, shaft 7 and workpiece spindle
Angle is formed, the deflection that deflection piece 6 is controlled by micro-adjusting mechanism 23 forms the taper mill that workpiece is realized to adjust the size of angle
Cut processing.
Specifically, gap (not indicated in figure) is may be provided between the axle bed substrate 3 and the deflection piece 6, it is ensured that
Deflection piece 6 have deflection space, gap (does not indicate) size size in figure be influence deflection piece 6 deflect stroke it is important because
Element, and the deflection stroke of deflection piece 6 determines that the size of shaft 7 and workpiece spindle angle, i.e. the deflection stroke of deflection piece 6 influence workpiece
It is ground the size of taper, in practical application, by changing the size in the gap (not indicated in figure), determination can be ground taper
Maximum value.
In the embodiment of the present invention, deflection piece 6 coordinates the gap size of planar design because actual processing needs to adjust with axle bed substrate 3
The angle of whole taper angle is small, and the formation that deflection piece 6 need to deflect is small, which is sized to 1mm, it is possible to understand that ground,
Needs or other suitable numerical value of the size in the gap because of actual processing taper size.
Specifically, the front end in the gap may be provided with the first spring 17 and positioning pin 18, the first spring 17 and positioning pin
18 between axle bed substrate 3 and deflection piece 6 and close to front position, and the positioning pin 18 passes through first spring 17, institute
State the first spring 17 and the positioning pin 18 at least there are two, positioning pin 18 is used for the positioning of the first spring 17, can also protect the
One spring 17 prevents the pressure being subject to excessive so as to cause failure.
Specifically, the top of the axle bed substrate 3 offers the pin hole 20 for installing 18 position of the positioning pin, pin hole
20 are located at the front end of axle bed substrate 3, and the hole position number of pin hole 20 is equal to the number of positioning pin 18, and each pin hole 20 is in same straight line
On, and the straight line parallel is in the front end face of axle bed substrate 3.
Specifically, the axle bed substrate 3 and the rear end of the deflection piece 6 may be provided with second spring 13, second bullet
Spring 13 at least one.
Specifically, the second spring 13 can be tension spring, and the both ends of tension spring are connected to axle bed substrate 3 by screw 14 respectively
On deflection piece 6.
In practical application, when axle bed substrate 3 is in initial parallel state with deflection piece 6, the first spring 17 and second spring
13 are in normal condition, without outer force effect；When axle bed substrate 3 and deflection piece 6 are changed into intersection by parastate, i.e.,
When shaft 7 has angle with workpiece spindle, the first spring 17 is compressed by the pressure that 6 front end of deflection piece pushes, second spring 13
The pulling force risen by 6 rear end of deflection piece is stretched, and the first spring 17 and second spring 13 can ensure that the automatic of deflection piece 6 returns
Position, it is ensured that the precision of fine tuning.
Specifically, 9 lower section both ends of the axis upper cover plate are separately provided for the compression piece 10 of clamping shaft 7, to ensure
Under the premise of preload, the effect of damping can also be played by compressing piece 10, promote grinding accuracy.
In the embodiment of the present invention, which can be steel disc, and steel disc has good strength and stiffness, practical function
It is good.
Specifically, the micro-adjusting mechanism 23 includes differential head 1 and mounting blocks 2, and the differential head 1 can pass through the mounting blocks
2 are mounted on the axle bed substrate 3, and the precision of differential head 1 can reach 0.01 millimeter, can meet the high-precision of workpiece taper
Grinding.
In practical application, the telescopic end of differential head 1 can directly be resisted against the rear end of deflection piece 6, be contacted with 6 face of deflection piece,
Alternatively, may be provided with connection structure between the telescopic end and deflection piece 6 of differential head 1, which includes steel ball and fixed seat,
One end of fixed seat is fixedly connected with the rear end of deflection piece 6, and the other end is provided with the cavity for accommodating the steel ball, differential head 1
Telescopic end be resisted against the steel ball, differential head and steel ball pass through point contact, it is ensured that differential head 1 can accurately drive deflection piece
6, realize that the precision of workpiece grinding taper is adjusted.
Specifically, the mounting blocks 2 may be provided with the locking member (not indicated in figure) for locking the differential head 1,
Differential head is locked after adjustment, avoids keeping away because vibrations make differential head 1 influence the angle of shaft 7 and workpiece spindle in process
Exempt from processing and error occurs.
In practical application, the locking member (not indicated in figure) can be lock-screw, can also be arranged on the mounting blocks
It is useful for the locking screw pit coordinated with the locking member (not indicated in figure).
The present invention also provides a kind of adjusting methods of shaft mounting base, adjust above-mentioned shaft mounting base, including following step
Suddenly：
The shaft mounting base is mounted on machine tool sliding table sliding block；
Original state, the axle bed substrate 3 and the deflection piece 6 pass through 4 spiral shell of the front end latch segment 5 and rear end latch segment
Bolt-lock fastens, at this point, the axle bed substrate 3 and the deflection piece 6 are in parastate, are suitable for the grinding of workpiece zero draft and add
Work；
When workpiece taper grinding, the bolt of the front end latch segment 5 and rear end latch segment 4 is unclamped, by rotating institute
The differential head 1 for stating micro-adjusting mechanism 23 is adjusted, and so that the axle bed substrate 3 relatively of the deflection piece 6 is deflected, deflection piece 6
Rear end rise, front end declines, and the axle bed substrate 3 and the deflection piece 6 are changed into intersection by parastate, it is described partially
Turn part 6 to be resisted against shaft 7 and shaft 7 is pushed to form angle with workpiece spindle, by the deflection Traffic control system for controlling the deflection piece 6
The included angle, and then adjust the grinding taper of workpiece.
A kind of shaft mounting base that the utility model embodiment is provided, by being set between axle bed substrate 3 and deflection piece 6
It is equipped with gap, provides deflection stroke to deflection piece 6, under the action of micro-adjusting mechanism 23, deflection piece 6 can be relative to axle bed substrate 3
Deflection up and down is generated, angle is formed with workpiece spindle to push shaft 7 to deflect, and control the deflection stroke of deflection piece 6, adjusts
The angle for saving the angle meets workpiece difference taper grinding, and high precision machining is simple and reasonable, bulk handling side
Just, rigid is good, and application cost is low, use easy to spread.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Any modification, equivalent replacement or improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of shaft mounting base, which is characterized in that including being used to install fixed mounting base with machine tool sliding table sliding block, being used for frame
Hold in the palm the deflection piece of shaft and deflect the micro-adjusting mechanism of stroke for adjusting the deflection piece, the mounting base include axle bed substrate,
Middle riser and axis upper cover plate, the upper end of the middle riser and the side of the axis upper cover plate are rotatablely connected, under the middle riser
End is fixedly connected with the side of the axle bed substrate, and the deflection piece is set to the top of the axle bed substrate, the axle bed substrate
Side far from middle riser is connected and fixed by fastener and the deflection piece, and the micro-adjusting mechanism is set to the axle bed substrate
Rear end.
2. a kind of shaft mounting base as described in claim 1, which is characterized in that the top both ends of the deflection piece are respectively set
It is useful for the limited block that countershaft is limited.
3. a kind of shaft mounting base as described in claim 1, which is characterized in that the middle part under the deflection piece passes through heel pin
It is articulated and connected with the axle bed substrate.
4. a kind of shaft mounting base as described in claim 1, which is characterized in that the fastener includes front end latch segment with after
Latch segment, the front end latch segment is held to be threadedly connected to the front end of the axle bed substrate and the deflection piece, the rear end locking
Block is threadedly connected to the rear end of the axle bed substrate and the deflection piece.
5. a kind of shaft mounting base as claimed in claim 4, which is characterized in that between the axle bed substrate and the deflection piece
It is provided with gap.
6. a kind of shaft mounting base as claimed in claim 5, which is characterized in that the front end in the gap is provided with the first spring
And positioning pin, the positioning pin pass through first spring, first spring and the positioning pin at least there are two.
7. a kind of shaft mounting base as claimed in claim 5, which is characterized in that after the axle bed substrate and the deflection piece
End is provided with second spring, the second spring at least one.
8. a kind of shaft mounting base as described in claim 1, which is characterized in that both ends are respectively set below the axis upper cover plate
It is useful for the tabletting of clamping shaft.
9. a kind of shaft mounting base as described in claim 1, which is characterized in that the micro-adjusting mechanism includes differential head and installation
Block, the differential head are mounted on by the mounting blocks on the axle bed substrate.
10. a kind of shaft mounting base as claimed in claim 9, which is characterized in that the mounting blocks are provided with for locking
State the locking member of differential head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721891351.1U CN207888340U (en) | 2017-12-29 | 2017-12-29 | A kind of shaft mounting base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721891351.1U CN207888340U (en) | 2017-12-29 | 2017-12-29 | A kind of shaft mounting base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207888340U true CN207888340U (en) | 2018-09-21 |
Family
ID=63550939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721891351.1U Active CN207888340U (en) | 2017-12-29 | 2017-12-29 | A kind of shaft mounting base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207888340U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145545A (en) * | 2017-12-29 | 2018-06-12 | 深圳市金洲精工科技股份有限公司 | A kind of shaft mounting base and the adjusting method using the shaft mounting base |
| CN109655471A (en) * | 2018-12-14 | 2019-04-19 | 东莞理工学院 | A kind of device carrying out neutron exposure test under cryogenic vacuum state |
-
2017
- 2017-12-29 CN CN201721891351.1U patent/CN207888340U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145545A (en) * | 2017-12-29 | 2018-06-12 | 深圳市金洲精工科技股份有限公司 | A kind of shaft mounting base and the adjusting method using the shaft mounting base |
| CN108145545B (en) * | 2017-12-29 | 2024-04-12 | 深圳市金洲精工科技股份有限公司 | Rotating shaft mounting seat and adjusting method using same |
| CN109655471A (en) * | 2018-12-14 | 2019-04-19 | 东莞理工学院 | A kind of device carrying out neutron exposure test under cryogenic vacuum state |
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