CN208304663U - Slideway grinder - Google Patents
Slideway grinder Download PDFInfo
- Publication number
- CN208304663U CN208304663U CN201820653046.7U CN201820653046U CN208304663U CN 208304663 U CN208304663 U CN 208304663U CN 201820653046 U CN201820653046 U CN 201820653046U CN 208304663 U CN208304663 U CN 208304663U
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- CN
- China
- Prior art keywords
- workbench
- lathe bed
- guide groove
- type
- slideway grinder
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Abstract
The utility model discloses a kind of slideway grinders, the slideway grinder includes lathe bed, workbench and the driving unit for driving workbench to move back and forth along lathe bed, the top surface of the lathe bed is equipped with two V-type rails, two V-type rails are arranged symmetrically on lathe bed, and the bottom of the workbench is fixed with the sliding block being slidably matched with the V-type rail.The application is symmetrical arranged V-type rail in lathe bed top surface, uniform to the supporting force and support force of workbench, can guarantee that workbench runs smoothly, and the combination of double V-shaped guide rail and sliding block can guarantee that the guiding of workbench operation is stablized.
Description
Technical field
The utility model belongs to grinding machine technical field, and in particular to a kind of slideway grinder.
Background technique
Grinding machine is a kind of equipment for carrying out grinding to various function components, and surface grinding machine generally comprises bed
Body, workbench and the driving unit for driving workbench to move back and forth along lathe bed.Traditional driving unit is typically all
Transmission and guiding are completed by chain, but the stationarity of chain drive is poor, it will cause grinding accuracy to reduce, influence work
Part quality.
Application No. is the Chinese utility model patent applications of CN201420366168.X to disclose a kind of dovetail guide grinding machine
Table-driving mechanism, the driving mechanism include the driving guide rail below workbench, and the driving guide rail is fixed on the base；
The workbench includes upper working table and lower layer's workbench, and the driving guide rail side is V-type rail, and the other side is flat
Face guide rail, the pedestal section drive the bottom surface of guide rail, side all to fix with two U-shaped ends at U-shaped, drive guide rail
Side be covered with cladding plate, cladding plate is fixed with lower layer's workbench, the cladding plate and the U-shaped end sides of pedestal, drive
The contact surface of dynamic guide rail is equipped with oil-way, and the lubricating oil of perforation is designed at the top of the V-type rail, flat guide
Slot.
Above-mentioned dovetail guide Grinder bench driving mechanism structure is complicated, and in two driving guide rails one be plane
One, guide rail is V-type rail, and the jiggly phenomenon of operation is easy to cause in workbench operational process.
Utility model content
Present invention purpose be to provide a kind of guiding precisely, workbench run more stable slideway grinder.
For achieving the above object, the technical solution of the application are as follows:
A kind of slideway grinder, including lathe bed, workbench and driving for driving workbench to move back and forth along lathe bed
The top surface of unit, the lathe bed is equipped with two V-type rails, and two V-type rails are arranged symmetrically on lathe bed, the bottom of the workbench
Portion is fixed with the sliding block being slidably matched with the V-type rail.
The application is symmetrical arranged V-type rail in lathe bed top surface, uniform to the supporting force and support force of workbench, can guarantee
Workbench runs smoothly, and the combination of double V-shaped guide rail and sliding block can guarantee that the guiding of workbench operation is stablized.
In above-mentioned slideway grinder, the V-type rail includes that the first guide groove being provided on lathe bed and second are led
To slot, second guide groove is in below the first guide groove, opening and the first guide groove of second guide groove
It is connected between slot bottom by guiding surface.To V-type rail guide pass then by the inner wall of the first guide groove, guiding surface and the
The inner wall of two guide grooves forms, wherein the inner wall of the first guide groove other than the side wall comprising the first guide groove, should also include
A part of bottom wall of first guide groove.Correspondingly, the shape of the guide pass of the outer contour shape and V-type rail of sliding block is adaptable
, V-type rail is capable of forming multiple tracks limit to sliding block, makes the gap shrinks between V-type rail and sliding block to minimum, sliding block is always
It can be slided along the guide pass of V-type rail.
In above-mentioned slideway grinder, wearing layer is covered on the guide pass of the V-type rail.Wearing piece can not only
Make guide rail that there is good precision stability, and rubbing between guide pass during working table movement can be greatly reduced
Power is wiped, and then reduces the driving force of workbench, reduces energy consumption；Wearing piece has certain shock-absorbing functions, can reduce workbench
The noise generated in motion process and vibration improve the surface quality of workpieces processing；Wearing piece has self-lubricating property, in lathe
When lubricating system breaks down, it can be avoided guide rail and be scratched and excessive wear；And it repairs also more convenient.
Two auxiliary guide grooves, the work are also symmetrically offered in above-mentioned slideway grinder, on the lathe bed
The bottom of platform is fixed with two rows of linear roller bearings that cooperation is rolled with corresponding auxiliary guide groove.Auxiliary guide groove is capable of forming
Second of guiding keeps workbench guiding more stable and accurate.Setting ball slider makes between workbench and auxiliary guide groove
Cooperation is rolled, frictional force substantially reduces, and improves the smoothness of workbench operation.
In above-mentioned slideway grinder, every row's linear roller bearing includes at least two linear roller bearings, all straight lines
Roller bearing is uniformly arranged on workbench bottom surface.
In above-mentioned slideway grinder, among two V-type rails, driving unit installation is offered on the lathe bed
Slot, the driving unit include the AC servo motor being mounted in the driving unit mounting groove and and ball wire bar pair, should
The output shaft of AC servo motor and the screw rod transmission of ball wire bar pair connect, and the workbench bottom is fixed with retainer,
The connection of the screw nut driving of the retainer and ball wire bar pair.AC servo motor and it can make with the combination of ball wire bar pair
The operating parameter for obtaining workbench is more accurate, improves grinding machine to the machining accuracy of workpiece.
Compared with prior art, the utility model has the following beneficial effects:
(1) the application is symmetrical arranged V-type rail in lathe bed top surface, uniform to the supporting force and support force of workbench, can
Guarantee that workbench runs smoothly, the combination of double V-shaped guide rail and sliding block can guarantee that the guiding of workbench operation is stablized.
(2) in the application, wearing layer is covered on the guide pass of V-type rail, it is good that wearing piece can not only be such that guide rail has
Good precision stability, and frictional force of the working table movement in the process between guide pass can be greatly reduced, and then drop
The driving force of low workbench reduces energy consumption；Wearing piece has certain shock-absorbing functions, can reduce production during working table movement
Raw noise and vibration, improves the surface quality of workpieces processing；Wearing piece has self-lubricating property, occurs in machine tool lubrication system
When failure, it can be avoided guide rail and be scratched and excessive wear；And it repairs also more convenient.
(3) two auxiliary guide grooves are also symmetrically offered on the lathe bed of the application, auxiliary guide groove is capable of forming second
Guiding keeps workbench guiding more stable and accurate；Workbench is matched by realizing to roll between ball slider and auxiliary guide groove
It closes, substantially reduces frictional force between the two, improve the smoothness of workbench operation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of slideway grinder of the utility model；
Fig. 2 is the structural schematic diagram of workbench in Fig. 1；
Fig. 3 is the cross-sectional view of Fig. 1 medial bed；
Fig. 4 is the enlarged drawing of part A in Fig. 3；
Fig. 5 is structural schematic diagram of the linear roller bearing under another visual angle in Fig. 2.
Specific embodiment
The technical solution of the utility model is described in further details with reference to the accompanying drawings and detailed description.
Embodiment 1
As shown in Figure 1, a kind of slideway grinder of the present embodiment, including lathe bed 1, the workbench that can be moved back and forth along lathe bed 1
2,2 top surface of workbench is equipped with the jig 3 for fixing workpiece, and then there are gantry type frame 4, planer-type frame in 2 top of workbench across vertical
Grinding wheel for carrying out grinding to workpiece is installed, gantry type frame 4 is externally provided with shield 5, the phase of shield 5 on frame 4
Workpiece entrance 51 and workpiece outlet are respectively equipped with to two sides.
The reciprocating movement of workbench 2 is driven by driving unit 6.As shown in figure 3,1 top surface center of lathe bed is equipped with driving unit
Mounting groove 11 is equipped with AC servo motor 61 and roller screw pair in driving unit mounting groove 11, wherein roller screw pair
Screw rod 62 is connected with the output shaft of AC servo motor 61 by shaft coupling, and the bottom surface of workbench 2 is equipped with retainer 23, retainer
23 are interconnected and fixed with the feed screw nut 63 of roller screw pair by ring flange 64 and ring flange 24, the numerical control list of slideway grinder
Member can control the kinematic parameter of workbench 2 by controlling the output quantity of AC servo motor 61.
To keep the reciprocating movement of workbench 2 more accurate, 1 top surface of lathe bed is equipped with about the symmetrical cloth of driving unit mounting groove 11
Two V-type rails 12 set, as shown in Figure 3 and Figure 4, V-type rail 12 include the first guide groove 13 for being provided on lathe bed 1 and the
Two guide grooves 14, the second guide groove 14 are in the lower section of the first guide groove 13, the opening and the first guide groove of the second guide groove 14
It is connected between 13 slot bottom by guiding surface 15；To V-type rail 12 guide pass then by the inner wall of the first guide groove 13, lead
It is formed to the inner wall of inclined-plane 15 and the second guide groove 14, wherein the inner wall of the first guide groove 13 is in addition to including the first guide groove 13
It should also include a part of bottom wall 132 of the first guide groove 13 outside side wall 131.
The top surface of workbench 2 is then fixed with the sliding block 21 being slidably matched with corresponding V-type rail 12, the outer profile of sliding block 21
The shape of the guide pass of shape and V-type rail 12 is adapted.
In order to reduce the frictional force in moving process between sliding block 21 and V-type rail 12, the present embodiment is also in V-type rail 12
Guide pass on be covered with tetrafluoroethene guide-soft-band.
As shown in figure 3, being additionally provided with two auxiliary guide grooves 16 on the lathe bed 1 of the present embodiment, two auxiliary guide grooves 16 are closed
It is arranged symmetrically in driving unit mounting groove 11, guide groove 16 and driving unit mounting groove 11 is assisted to be respectively at corresponding V-type rail
12 two sides.The bottom surface of workbench 2, which is then bolted, is equipped with linear roller bearing 22, the structure of linear roller bearing 22
As shown in Figure 2 and Figure 5.Linear roller bearing 22 is the relatively conventional plane bearing in this field, and details are not described herein for the present embodiment.
Linear roller bearing is intended only as the means that a kind of sliding friction by between workbench and lathe bed is changed into rolling friction, ability
The means that field technique personnel can also select other common as the case may be realize the rolling friction between workbench and lathe bed.
Claims (6)
1. a kind of slideway grinder, including lathe bed, workbench and driving list for driving workbench to move back and forth along lathe bed
Member, which is characterized in that the top surface of the lathe bed is equipped with two V-type rails, and two V-type rails are arranged symmetrically on lathe bed, described
The bottom of workbench is fixed with the sliding block being slidably matched with the V-type rail.
2. slideway grinder as described in claim 1, which is characterized in that the V-type rail includes be provided on lathe bed
One guide groove and the second guide groove, second guide groove are in below the first guide groove, and second guide groove is opened
Mouth is connected between the slot bottom of the first guide groove by guiding surface.
3. slideway grinder as claimed in claim 1 or 2, which is characterized in that be covered on the guide pass of the V-type rail resistance to
Grind layer.
4. slideway grinder as claimed in claim 3, which is characterized in that also symmetrically offer two auxiliary on the lathe bed and lead
To slot, the bottom of the workbench is fixed with two rows of linear roller bearings that cooperation is rolled with corresponding auxiliary guide groove.
5. slideway grinder as claimed in claim 4, which is characterized in that every row's linear roller bearing is rolled including at least two straight lines
Axis of a cylinder is held, and all linear roller bearings are uniformly arranged on workbench bottom surface.
6. slideway grinder as claimed in claim 3, which is characterized in that among two V-type rails, opened up on the lathe bed
There is driving unit mounting groove, the driving unit includes the AC servo motor being mounted in the driving unit mounting groove and rolling
Ballscrew pair, the output shaft of the AC servo motor and the screw rod transmission of ball wire bar pair connect, and the workbench bottom is solid
Surely there is retainer, the screw nut driving connection of the retainer and ball wire bar pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820653046.7U CN208304663U (en) | 2018-05-03 | 2018-05-03 | Slideway grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820653046.7U CN208304663U (en) | 2018-05-03 | 2018-05-03 | Slideway grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208304663U true CN208304663U (en) | 2019-01-01 |
Family
ID=64713045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820653046.7U Expired - Fee Related CN208304663U (en) | 2018-05-03 | 2018-05-03 | Slideway grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208304663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536030A (en) * | 2022-02-14 | 2022-05-27 | 北京海普瑞森超精密技术有限公司 | double-V-shaped needle roller guide rail structure and machine tool |
-
2018
- 2018-05-03 CN CN201820653046.7U patent/CN208304663U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536030A (en) * | 2022-02-14 | 2022-05-27 | 北京海普瑞森超精密技术有限公司 | double-V-shaped needle roller guide rail structure and machine tool |
| CN114536030B (en) * | 2022-02-14 | 2023-10-27 | 北京海普瑞森超精密技术有限公司 | double-V-shaped needle roller guide rail structure and machine tool |
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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: 20190101 |