CN206795370U - A kind of high-precision saddle structure on numerical control machine tool - Google Patents
A kind of high-precision saddle structure on numerical control machine tool Download PDFInfo
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- CN206795370U CN206795370U CN201720655028.8U CN201720655028U CN206795370U CN 206795370 U CN206795370 U CN 206795370U CN 201720655028 U CN201720655028 U CN 201720655028U CN 206795370 U CN206795370 U CN 206795370U
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- saddle
- slide rail
- workbench
- precision
- machine tool
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Abstract
The utility model discloses a kind of high-precision saddle structure on numerical control machine tool, include saddle and the workbench being connected with saddle slidingtype, the front and rear sides at the top of saddle are provided with slide rail mounting seat, guide groove is provided with slide rail mounting seat, line slide rail is equipped with guide groove, several workbench sliding blocks are equipped with line slide rail, saddle is internally provided with groove, motor is provided with groove, the output shaft of motor is connected with ball screw by shaft coupling, the movable block for driving workbench to horizontally slip is equipped with ball screw, support base is provided with left and right sides of the bottom of saddle, endoporus is provided with support base, spring is provided with endoporus.It is simple in construction, small volume, by setting reinforcing plate, support base and spring, the intensity of saddle can be improved, reduce the vibration of saddle, stability is high；And by the way that the bottom surface of guide groove is processed into concavity, influence of the Reducing distortion amount to saddle precision, improve machining accuracy.
Description
Technical field
Numerical control machine tool equipment technical field is the utility model is related to, is used for numerical control machine tool more particularly, to one kind
On high-precision saddle structure.
Background technology
Numerical control machine tool is a kind of automated machine tool equipped with program control system.The control system can logic be located in
Reason has control coding or other symbolic instruction regulated procedures, and is decoded, and is represented with the numeral of code, passes through information
Carrier inputs numerical control device.Various control signals are sent by numerical control device through calculation process, control the action of lathe, will by drawing
The shape and size asked, automatically process part.Numerical control machine tool preferably solve complexity, precision, small lot,
The part processing problems of multi items, it is a kind of flexible, dynamical automated machine tool, represents modern machine control technology
Developing direction, it is a kind of typical electromechanical integrated product.Deflection caused by machine tool motion, directly affect the several of lathe
What precision, the geometric accuracy of lathe directly influence the crudy of workpieces processing again.How the deflection of lathe is reduced, always
It is a most important part in Machine Tool design.The saddle for placing material is provided with Digit Control Machine Tool, and saddle is working
When, it is necessary to complete the process of processing according to moving left and right, and existing saddle is being moved to limit on the left during movement
When position or limit on the right-right-hand limit position, because deformation quantity physically is larger, machining accuracy is caused greatly to reduce.
The content of the invention
Problem to be solved in the utility model be to provide it is a kind of it is simple in construction, reasonable in design, speed is fast, work when noise
Low, the wear-resistant and high machining accuracy high-precision saddle structure being used on numerical control machine tool.
In order to solve the above technical problems, the technical solution adopted in the utility model is：One kind is used for numerical control machine tool
High-precision saddle structure, include saddle and the workbench being connected with the saddle slidingtype, the top of the saddle
Front and rear sides are provided with slide rail mounting seat, and guide groove, the bottom surface processing of the guide groove are provided with the slide rail mounting seat
Concavity, line slide rail is equipped with the guide groove, several workbench cunning is equipped with the line slide rail
Block, the bottom of the workbench are connected with the workbench sliding block, and the saddle is internally provided with groove, is set in the groove
Motor is equipped with, the output shaft of the motor is connected with ball screw by shaft coupling, band is equipped with the ball screw
The movable block that the workbench horizontally slips is moved, is all provided with the groove on the inwall of the front and rear sides of the ball screw
Reinforcing plate is equipped with, support base is provided with left and right sides of the bottom of the saddle, endoporus is provided with the support base, it is described
Spring is provided with endoporus.
Preferably, above-mentioned a kind of high-precision saddle structure on numerical control machine tool, wherein the line slide rail
It is detachably connected with the slide rail mounting seat by bolt.
Preferably, above-mentioned a kind of high-precision saddle structure on numerical control machine tool, wherein the workbench with
The movable block is detachably connected by screw.
Preferably, above-mentioned a kind of high-precision saddle structure on numerical control machine tool, wherein the ball screw
Left end and the saddle pass through the movable connection of bearing block.
Preferably, above-mentioned a kind of high-precision saddle structure on numerical control machine tool, wherein the support base
Bottom is provided with saddle sliding block.
The utility model has the advantage that is with beneficial effect：The front and rear sides at the top of saddle are provided with slide rail installation
, guide groove is provided with slide rail mounting seat, line slide rail is equipped with guide groove, if being equipped with line slide rail
Dry workbench sliding block, the bottom of workbench are connected with workbench sliding block, and saddle is internally provided with groove, is provided with groove
Motor, the output shaft of motor are connected with ball screw by shaft coupling, are equipped with ball screw and drive workbench or so
The movable block of slip, groove is interior to be provided with reinforcing plate on the inwall of the front and rear sides of ball screw, the bottom of saddle
The left and right sides is provided with support base, and endoporus is provided with support base, spring is provided with endoporus.Overall structure is simple, design
Rationally, small volume, by setting reinforcing plate, support base and spring, the intensity of saddle can be improved, reduces the vibration of saddle, surely
Qualitative height；And by the way that the bottom surface of guide groove is processed into concavity, equivalent to awarding the deformation-compensated amount of saddle from opposite direction in advance,
Deflection caused by being deformed when saddle directly offsets with the deformation-compensated amount given in advance, so as to which Reducing distortion amount is to saddle essence
The influence of degree, can be with larger raising machining accuracy.
Brief description of the drawings
Fig. 1 is explosive view of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is left view of the present utility model；
Fig. 4 is top view of the present utility model；
Fig. 5 is the deformation schematic diagram of saddle when workbench moves left and right in the prior art；
Fig. 6 is the deformation schematic diagram of saddle when workbench moves left and right in the utility model.
In figure：1st, workbench；2nd, workbench sliding block；3rd, line slide rail；4th, saddle；5th, bearing block；6th, support base；7th, saddle
Sliding block；8th, movable block；9th, ball screw；10th, shaft coupling；11st, motor；12nd, groove；13rd, reinforcing plate；14th, slide rail mounting seat；
15th, guide groove；16th, endoporus；17th, spring.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out it is clear,
It is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
It is shown as shown in Figure 1, Figure 3 and Figure 4, a kind of high-precision saddle structure on numerical control machine tool, include saddle 4
And the workbench 1 being connected with the slidingtype of saddle 4, the front and rear sides at the top of saddle 4 are provided with slide rail mounting seat 14, slide rail
Guide groove 15 is provided with mounting seat 14, the bottom surface of guide groove 15 processes concavity, straight line cunning is equipped with guide groove 15
Rail 3, will there are the gap between 0.01-0.5mm, line slide rail 3 and slide rail mounting seat between straight line bone rail 3 and guide groove 15
14 are detachably connected by bolt, and several workbench sliding blocks 2, the bottom of workbench 1 and work are equipped with line slide rail 3
Make platform sliding block 2 to connect by screw rod, such can of workbench 1 is horizontally slipped by line slide rail 3 and workbench sliding block 2.
As depicted in figs. 1 and 2, saddle 4 is internally provided with groove 12, is provided with motor 11 in groove 12, motor 11
Output shaft is connected with ball screw 9 by shaft coupling 10, is equipped with ball screw 9 and drives what workbench 1 horizontally slipped
Movable block 8, external screw thread is provided with the outer wall of ball screw 9, movable block 8 is internally provided with nut bore, and ball screw 9 is embedded in
In nut bore, workbench 1 is detachably connected with movable block 8 by screw, and left end and the saddle 1 of ball screw 9 pass through bearing
5 movable connections of seat, groove 12 is interior to be provided with reinforcing plate 13 on the inwall of the front and rear sides of ball screw 9, saddle 4
Support base 6 is provided with left and right sides of bottom, endoporus 16 is provided with support base 6, spring 17 is provided with endoporus 16, is supported
The bottom of seat 6 is provided with saddle sliding block 7, and saddle sliding block 7 is detachably connected by bolt and saddle 4.
By setting reinforcing plate 13, the intensity of saddle 4 can be improved, reduces the shape of the saddle 4 when workbench 1 horizontally slips
Become, can be that saddle 4 provides two strong points, when workbench 1 slides into left and right two additionally by the support base 6 of the right and left
During the extreme position on side, a preferably support can also be provided, the strong of saddle can be improved by further reducing the deformation of saddle 4
Spend, the spring in support base 6, then can reduce the vibration of saddle 4, stability is high.
It can be seen that in Fig. 6, either workbench 1 slides into Left or right, and the state of saddle 4 is all horizontal, is led to
Cross and the bottom surface of guide groove 15 is processed into concavity, equivalent to 4 deformation-compensated amount of saddle is awarded from opposite direction in advance, when saddle 4 becomes
Deflection caused by shape directly offsets with the deformation-compensated amount given in advance, so as to which Reducing distortion amount is to the shadow of the precision of saddle 4
Ring, can be with larger raising machining accuracy.
In description of the present utility model, it is to be understood that the indicating position such as term " on ", " under ", "left", "right" or
Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplifies description,
Rather than the device or element of instruction or hint meaning must have specific orientation and specific azimuth configuration and operation,
It is thus impossible to it is interpreted as to limitation of the present utility model.In addition, " first ", " second " are merely due to describe purpose, and be not understood that
To indicate or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Therefore, define " first ",
One or more this feature can be expressed or be implicitly included to the feature of " second ".In description of the present utility model, unless
It is otherwise noted, " multiple " are meant that two or more.
, it is necessary to illustrate in description of the present utility model, unless otherwise clearly defined and limited, term " installation "
" connected " " connection " etc. should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected with by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the utility model.
One embodiment of the present utility model is described in detail above, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.It is all to be made according to present utility model application scope
Equivalent change with improve etc., all should still belong within patent covering scope of the present utility model.
Claims (5)
1. a kind of high-precision saddle structure on numerical control machine tool, include saddle (4) and slided with the saddle (4)
The workbench (1) of dynamic formula connection, it is characterised in that：The front and rear sides at the top of the saddle (4) are provided with slide rail mounting seat
(14) guide groove (15), is provided with the slide rail mounting seat (14), the bottom surface processing concavity of the guide groove (15) is described
Line slide rail (3) is equipped with guide groove (15), several workbench sliding blocks are equipped with the line slide rail (3)
(2), the bottom of the workbench (1) is connected with the workbench sliding block (2), and the saddle (4) is internally provided with groove
(12) motor (11), is provided with the groove (12), the output shaft of the motor (11) is connected with rolling by shaft coupling (10)
Ballscrew (9), the movable block (8) for driving the workbench (1) to horizontally slip, institute are equipped with the ball screw (9)
State in groove (12) and be provided with reinforcing plate (13), the saddle on the inwall of the front and rear sides of the ball screw (9)
(4) support base (6) is provided with left and right sides of bottom, endoporus (16), the endoporus are provided with the support base (6)
(16) spring (17) is provided with.
A kind of 2. high-precision saddle structure on numerical control machine tool according to claim 1, it is characterised in that：Institute
Line slide rail (3) is stated to be detachably connected by bolt with the slide rail mounting seat (14).
A kind of 3. high-precision saddle structure on numerical control machine tool according to claim 1, it is characterised in that：Institute
Workbench (1) is stated to be detachably connected by screw with the movable block (8).
A kind of 4. high-precision saddle structure on numerical control machine tool according to claim 1, it is characterised in that：Institute
The left end and the saddle (4) for stating ball screw (9) pass through bearing block (5) movable connection.
A kind of 5. high-precision saddle structure on numerical control machine tool according to claim 1, it is characterised in that：Institute
The bottom for stating support base (6) is provided with saddle sliding block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720655028.8U CN206795370U (en) | 2017-06-07 | 2017-06-07 | A kind of high-precision saddle structure on numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720655028.8U CN206795370U (en) | 2017-06-07 | 2017-06-07 | A kind of high-precision saddle structure on numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206795370U true CN206795370U (en) | 2017-12-26 |
Family
ID=60745056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720655028.8U Active CN206795370U (en) | 2017-06-07 | 2017-06-07 | A kind of high-precision saddle structure on numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206795370U (en) |
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2017
- 2017-06-07 CN CN201720655028.8U patent/CN206795370U/en active Active
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