CN204913291U - Accurate vertical machining center of cooperation type is stabilized with saddle to base - Google Patents
Accurate vertical machining center of cooperation type is stabilized with saddle to base Download PDFInfo
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- CN204913291U CN204913291U CN201520657370.2U CN201520657370U CN204913291U CN 204913291 U CN204913291 U CN 204913291U CN 201520657370 U CN201520657370 U CN 201520657370U CN 204913291 U CN204913291 U CN 204913291U
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- base
- saddle
- guide rail
- seat
- leading screw
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Abstract
The utility model discloses an accurate vertical machining center of cooperation type is stabilized with saddle to base, include: base, saddle, leadscrew -nut mechanism, an actuating mechanism, be equipped with first guide rail and second guide rail on the upper surface of base, the upper surface of base lies in a screw base and the 2nd screw base who is equipped with integrated into one piece between first guide rail and the second guide rail, the saddle is installed on first guide rail and second guide rail, and is equipped with integrated into one piece's first nut seat on the lower surface of saddle, leadscrew -nut mechanism includes screw nut and lead screw, and screw nut installs on first nut seat, and the lead screw passes a screw base, screw nut and the 2nd screw base in proper order and is connected with an actuating mechanism, an actuating mechanism moves along Y axle orientation on the base through the screw actuation saddle. The utility model discloses the height falls in stable in structure, cooperation precision. And assembly process has been simplified for whole machining center's structure is simple and practical more.
Description
Technical field
The utility model relates to machining technique field, particularly relates to a kind of base and saddle stablizes fitting-type precise vertical machining centre.
Background technology
Machining center develops from CNC milling machine.Be that machining center has the ability automatically exchanging process tool with the maximum difference of CNC milling machine, by installing the cutter of different purposes on tool magazine, in clamped one time, the process tool on main shaft can be changed by automatic tool changer, realizing multiple machining functions.Be widely used in machine-building, machined field.
Work in-process in the heart, base and saddle are its main building blocks, and saddle install is on base, saddle is coordinated with base sliding by lead screw assembly, therefore, the connected mode of lead screw assembly and base and saddle directly affects the quality of fit of base and saddle, and in process, the quality of fit of saddle and base directly affects the machining accuracy of whole machining center.Therefore, what the connected mode of lead screw assembly and base and saddle showed is particularly important.
But in existing technology, lead screw assembly is all adopt bolt the supporting seat in lead screw assembly and feed screw nut seat and base and saddle to be fixed substantially, and the two links together and realizes cooperation by recycling leading screw.Due to the fixed form of bolt, at work, especially machining center is this needs in the workplace of multiaxis movement, is easy to produce loosen, and causes saddle constantly to rock back and forth on base in moving process, has had a strong impact on the machining accuracy of machining center.
Utility model content
Based on the technical problem that above-mentioned background technology exists, the utility model proposes a kind of base and saddle stablizes fitting-type precise vertical machining centre, by the quality of fit of enhancing base and saddle in this machining center, to realize the raising to machining accuracy.
The utility model proposes a kind of base and saddle stablizes fitting-type precise vertical machining centre, comprising: base, saddle, screw-nut body, the first driving mechanism;
Base is horizontally disposed, and the both sides that the upper surface of base is positioned at base centerline are provided with to be arranged and the first guide rail be parallel to each other and the second guide rail along Y direction;
The upper surface of base is provided with integrated first leading screw seat and the second leading screw seat between the first guide rail and the second guide rail, and the line between the first leading screw seat and the second leading screw seat is parallel to the first guide rail and the second guide rail;
Saddle is slidably arranged on the first guide rail and the second guide rail, and the lower surface of saddle is provided with integrated first nut seat;
Screw-nut body comprises feed screw nut and leading screw, and wherein, feed screw nut is arranged on the first nut seat, leading screw successively through the first leading screw seat, feed screw nut is with the second leading screw seat and be connected with the first driving mechanism;
First driving mechanism drives saddle to move along Y direction on base by leading screw.
Preferably, the first guide rail, the second guide rail and base are one-body molded.
Preferably, the both sides that the lower surface of base is positioned at base centerline are provided with to be arranged and the first supporting surface be parallel to each other and the second supporting surface along Y direction; Arcwall face is provided with between first supporting surface and the second supporting surface, and the upper surface convex surface facing base of arcwall face, the peak of arcwall face is positioned at the below of base upper surface center line.
Preferably, the below of the first supporting surface and the second supporting surface is arranged and the first supporting seat be parallel to each other and the second supporting seat along Y direction respectively.
Preferably, the first supporting seat and the second supporting seat by polylith back-up block composition on the same line, and every block supporting seat are equipped with the adjusting bolt hole vertically arranged.
Preferably, the lower surface of workbench is positioned at arcwall face peak place and is provided with integrated second nut seat.
Preferably, also comprise the column of the side being fixed on base, to be arranged on saddle and on saddle, can to carry out along X-direction slide workbench and to be arranged on column and on column, can to carry out along Z-direction slide processing head.
Preferably, column inside is provided with the rectangular cavity of vertically arranging, is provided with the stiffener of integrated vertical layout in rectangular cavity; Stiffener comprises cylinder and reinforcement, gap is reserved with between the outer peripheral face of cylinder and the inner peripheral surface of rectangular cavity, reinforcement is positioned at gap and short transverse along column is provided with multilayer, and the two ends of reinforcement connect the outer peripheral face of rectangular cavity inner peripheral surface and cylinder respectively.
In the utility model, by by the first leading screw seat and the second leading screw seat and base one-body molded, by the first nut seat and saddle one-body molded; And carry out coordinating the connection realizing saddle and base with the first nut seat, the first leading screw seat and the second leading screw seat by leading screw, feed screw nut; Due to the first nut seat for fixing feed screw nut in the utility model, all adopt integral molding techniques for the first leading screw seat of fixing leading screw and the second leading screw seat, thus improve the stability of structure, avoid and loosen because bolt fixedly causes to connect, the problem that quality of fit reduces; Meanwhile, simplify assembly technology, make the structure of whole machining center more simple and practical.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of base that the utility model proposes and saddle stablize fitting-type precise vertical machining centre;
A kind of base that Fig. 2 proposes for the present invention and saddle stablize the structural representation one of base described in fitting-type precise vertical machining centre;
A kind of base that Fig. 3 proposes for the present invention and saddle stablize the structural representation two of base described in fitting-type precise vertical machining centre;
A kind of base that Fig. 4 proposes for the present invention and saddle stablize the installation diagram of saddle and base described in fitting-type precise vertical machining centre;
A kind of base that Fig. 5 proposes for the present invention and saddle stablize the structural representation of workbench described in fitting-type precise vertical machining centre;
A kind of base that Fig. 6 proposes for the present invention and saddle stablize the installation diagram of workbench and saddle described in fitting-type precise vertical machining centre;
A kind of base that Fig. 7 proposes for the present invention and saddle stablize the structural representation of column described in fitting-type precise vertical machining centre;
A kind of base that Fig. 8 proposes for the present invention and saddle stablize the top view of column described in fitting-type precise vertical machining centre;
A kind of base that Fig. 9 proposes for the present invention and saddle stablize the installation diagram processing head and column described in fitting-type precise vertical machining centre.
Detailed description of the invention
Below, by specific embodiment, the technical solution of the utility model is described in detail.
As shown in figs 1-9, Fig. 1 is the structural representation that a kind of base that the utility model proposes and saddle stablize fitting-type precise vertical machining centre; A kind of base that Fig. 2 proposes for the present invention and saddle stablize the structural representation one of base described in fitting-type precise vertical machining centre; A kind of base that Fig. 3 proposes for the present invention and saddle stablize the structural representation two of base described in fitting-type precise vertical machining centre; A kind of base that Fig. 4 proposes for the present invention and saddle stablize the installation diagram of saddle and base described in fitting-type precise vertical machining centre; A kind of base that Fig. 5 proposes for the present invention and saddle stablize the structural representation of workbench described in fitting-type precise vertical machining centre; A kind of base that Fig. 6 proposes for the present invention and saddle stablize the installation diagram of workbench and saddle described in fitting-type precise vertical machining centre; A kind of base that Fig. 7 proposes for the present invention and saddle stablize the structural representation of column described in fitting-type precise vertical machining centre; A kind of base that Fig. 8 proposes for the present invention and saddle stablize the top view of column described in fitting-type precise vertical machining centre; A kind of base that Fig. 9 proposes for the present invention and saddle stablize the installation diagram processing head and column described in fitting-type precise vertical machining centre.
In this article, described X-axis, Y-axis, Z axis mutually orthogonal formation 3 D stereo coordinate system.
With reference to Fig. 1, a kind of base that the utility model embodiment proposes and saddle stablize fitting-type precise vertical machining centre, comprising: base 1, saddle 2, workbench 3, column 4, processing head 5, first driving mechanism, the second driving mechanism, the 3rd driving mechanism and screw-nut body: wherein: screw-nut body comprises leading screw 6 and feed screw nut; First driving mechanism moves along Y direction on base 1 for driving saddle 2; Second driving mechanism moves along X-direction on saddle 2 for driving workbench 3; 3rd driving mechanism moves along Z-direction on column 4 for driving processing head 5.
With reference to Fig. 2, base 1 is horizontally disposed, and the both sides that the upper surface of base 1 is positioned at center line are provided with to be arranged and the first guide rail 101 and the second guide rail 102 be parallel to each other along Y direction; The both sides that the lower surface of base 1 is positioned at base 1 center line are equipped with to be arranged and the first supporting surface 103 and the second supporting surface 104 be parallel to each other along Y direction; Arcwall face 105 is equipped with between first supporting surface 103 and the second supporting surface 104, and the upper surface convex surface facing base 1 of arcwall face 105, the peak of arcwall face 105 is positioned at the below of base 1 upper surface center line; The below of the first supporting surface 103 and the second supporting surface 104 is arranged and the first supporting seat 1031 and the second supporting seat 1041 be parallel to each other along Y direction respectively; First supporting seat 1031 and the second supporting seat 1041 by polylith back-up block composition on the same line, and every block supporting seat are equipped with the adjusting bolt hole vertically arranged; The two ends that base 1 lower surface is positioned at arcwall face 105 are equipped with Level tune block 1051, and Level tune block 1051 is provided with the adjusting bolt hole vertically arranged.The utility model by being arranged to arcwall face 105 between the first supporting surface 103 and the second supporting surface 104, the lower surface of base 1 is made to form shape arch, thus the bearing capacity of base 1 is disperseed to both sides, pressure dissipation is straight down become to pass to the power of adjacent part downwards and outwards, thus avoids pressure to concentrate causing the problem of base bending; And the design of arcwall face 105 also allows power space for the deformation of base 1 provides, thus effectively can extend the service life of base 1; By installing adjusting bolt in adjusting bolt hole, by the horizontal level regulating adjusting bolt can adjust base 1.
With reference to Fig. 3, in the present embodiment, the upper surface of base 1 is provided with integrated first leading screw seat 106 and the second leading screw seat 107 between the first guide rail 101 and the second guide rail 102, and the line between the first leading screw seat 106 and the second leading screw seat 107 is parallel to the first guide rail 101 and the second guide rail 102.
With reference to Fig. 4, saddle 2 is arranged on the first guide rail 101 and the second guide rail 102; The lower surface of saddle 2 is provided with integrated first nut seat; Saddle 2 is by feed screw nut and leading screw 6 and the first nut seat on saddle 2 and carry out coordinating the connection realizing saddle 2 and base 1 at the first leading screw seat 106 of base 1 and the second leading screw seat 107; Because the first nut seat, the first leading screw seat 106 and the second leading screw seat 107 all adopt one-body molded, thus improve structure stability, avoid because of leading screw supporting seat at work the stressed company of causing loosen, affect the quality of fit of saddle 2 and base 1.And simplify assembly technology, make the structure of whole machining center more simple and practical.
The both sides that the upper surface of saddle 2 is positioned at saddle 2 center line are provided with to be arranged and the 3rd guide rail 201 be parallel to each other and the 4th guide rail 202 along X-direction; The upper surface of saddle 2 is provided with integrated 3rd leading screw seat 203 and the 4th leading screw seat 204 between the 3rd guide rail 201 and the 4th guide rail 202, and the line between the 3rd leading screw seat 203 and the 4th leading screw seat 204 is parallel to the 3rd guide rail 201 and the 4th guide rail 202; The upper surface of saddle 2 is positioned at the 3rd leading screw seat 203 and is provided with integrated bearing mounting base 205 away from the side of the 4th leading screw seat 204.
With reference to Fig. 5, the both sides that the lower surface of workbench 3 is positioned at workbench 3 center line are provided with to be arranged and the first horizontal plane 301 and the second horizontal plane 302 be parallel to each other along X-direction; First horizontal plane 301 and the second horizontal plane 302 are respectively equipped with along X-direction layout and the first slide unit 305 and the second slide unit 306 be parallel to each other; First slide unit 305 and the second slide unit 306 are equipped with the multiple Level tune holes 307 be arranged in juxtaposition along X-direction; Workbench 3 is equipped with action pane 308 near the side of the first slide unit 305 side and on the side of the second slide unit 306; The bottom conducting of Level tune hole 307 and action pane; Adjusting bolt is inserted in Level tune hole 307 by action pane 308 by operating personnel.
Arcwall face 303 is provided with between first horizontal plane 301 and the second horizontal plane 302, and the upper surface convex surface facing workbench 3 of arcwall face 303, the peak of arcwall face 303 is positioned at the below of workbench 3 upper surface center line; Arcwall face 303 is distributed with multiple lightening hole, and the lower surface of workbench 3 is positioned at arcwall face 303 peak place and is provided with integrated second nut seat 304.
With reference to Fig. 6, workbench 3 coordinates with the 3rd guide rail 201, the 4th guide rail 202 slip realized on saddle 2 by the first slide unit 305, second slide unit 306; Workbench 3 carries out coordinating by feed screw nut and leading screw 6 and the second nut seat 304 on workbench 3 and the 3rd leading screw seat 203 on saddle 2 and the 4th leading screw seat 204 connection realized with saddle 2.
With reference to Fig. 7-8, column 4 is vertically fixed on the boss of column fixed part 109, and column 4 inside is provided with the rectangular cavity of vertically arranging, is provided with the stiffener of integrated vertical layout in rectangular cavity; Stiffener comprises cylinder 91 and reinforcement 92, gap is reserved with between the outer peripheral face of cylinder 91 and the inner peripheral surface of rectangular cavity, reinforcement 92 is positioned at gap and short transverse along column 4 is provided with multilayer, and the two ends of reinforcement 92 connect the outer peripheral face of rectangular cavity inner peripheral surface and cylinder 91 respectively; Every layer of reinforcement 92 includes at grade and the first brace 921, second brace 922, the 3rd brace 923 and the 4th brace 924 that connect successively from beginning to end, and the first brace 921, second brace 922, the 3rd brace 923 and the 4th brace 924 lay respectively at the corner of rectangular cavity, the first brace 921, second brace 922, the 3rd brace 923 and the 4th brace 924 are equipped with cushion hole; The utility model, by arranging stiffener in square cavity, makes the rigidity of column 4 strengthen, strengthens the antidetonation of column 4, counter-bending and distortion resistance.
With reference to Fig. 9, column 4 is provided with near the side of base 1 and arranges and the 5th guide rail 401 be parallel to each other and the 6th guide rail 402 along Z-direction; Column 4 is provided with integrated 5th leading screw seat 403 and the 6th leading screw seat 404 between the 5th guide rail 401 and the 6th guide rail 402, and the line between the 5th leading screw seat 403 and the 6th leading screw seat 404 is parallel to the 5th guide rail 401 and the 6th guide rail 402.
Processing head 5 is arranged on the 5th guide rail 401 and the 6th guide rail 402; Processing head 5 is provided with integrated 3rd nut seat; Wherein, processing head 5 is undertaken coordinating by feed screw nut and leading screw 6 and the 3rd feed screw nut seat on processing head 5 and the 5th leading screw seat 403 on column 4 and the 6th leading screw seat 404 and realizes and the connection of column 4, thus avoid because of leading screw supporting seat at work the stressed company of causing loosen, the quality of fit of impact processing head 5 and column 4.And simplify assembly technology, make the structure of whole machining center more simple and practical.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (8)
1. base and saddle stablize a fitting-type precise vertical machining centre, it is characterized in that, comprising: base (1), saddle (2), screw-nut body, the first driving mechanism;
Base (1) is horizontally disposed, and the both sides that the upper surface of base (1) is positioned at base (1) center line are provided with to be arranged and the first guide rail (101) be parallel to each other and the second guide rail (102) along Y direction;
The upper surface of base (1) is positioned between the first guide rail (101) and the second guide rail (102) and is provided with integrated first leading screw seat (106) and the second leading screw seat (107), and the line between the first leading screw seat (106) and the second leading screw seat (107) is parallel to the first guide rail (101) and the second guide rail (102);
Saddle (2) is slidably arranged on the first guide rail (101) and the second guide rail (102), and the lower surface of saddle (2) is provided with integrated first nut seat;
Screw-nut body comprises feed screw nut and leading screw (6), wherein, feed screw nut is arranged on the first nut seat, leading screw (6) successively through the first leading screw seat (106), feed screw nut is with the second leading screw seat (107) and be connected with the first driving mechanism;
First driving mechanism drives saddle (2) to move along Y direction on base (1) by leading screw (6).
2. base according to claim 1 and saddle stablize fitting-type precise vertical machining centre, it is characterized in that, the first guide rail (101), the second guide rail (102) are one-body molded with base.
3. base according to claim 2 and saddle stablize fitting-type precise vertical machining centre, it is characterized in that, the both sides that the lower surface of base (1) is positioned at base (1) center line are provided with to be arranged and the first supporting surface (103) be parallel to each other and the second supporting surface (104) along Y direction; Arcwall face (105) is provided with between first supporting surface (103) and the second supporting surface (104), and the upper surface convex surface facing base (1) of arcwall face (105), the peak of arcwall face (105) is positioned at the below of base (1) upper surface center line.
4. base according to claim 3 and saddle stablize fitting-type precise vertical machining centre, it is characterized in that, the below of the first supporting surface (103) and the second supporting surface (104) is arranged and the first supporting seat (1031) be parallel to each other and the second supporting seat (1041) along Y direction respectively.
5. base according to claim 4 and saddle stablize fitting-type precise vertical machining centre, it is characterized in that, first supporting seat (1031) and the second supporting seat (1041) by polylith back-up block composition on the same line, and every block supporting seat are equipped with the adjusting bolt hole vertically arranged.
6. base according to claim 5 and saddle stablize fitting-type precise vertical machining centre, it is characterized in that, the lower surface of workbench (3) is positioned at arcwall face (303) peak place and is provided with integrated second nut seat (304).
7. base according to claim 1 and saddle stablize fitting-type precise vertical machining centre, it is characterized in that, also comprise the column (4) of the side being fixed on base (1), to be arranged on saddle (2) upper and on saddle (2), can carry out slide workbench (3) along X-direction and be arranged on that column (4) is upper also can carry out along Z-direction the processing head (5) that slides on column (4).
8. base according to claim 7 and saddle stablize fitting-type precise vertical machining centre, it is characterized in that, column (4) inside is provided with the rectangular cavity of vertically arranging, is provided with the stiffener of integrated vertical layout in rectangular cavity; Stiffener comprises cylinder (91) and reinforcement (92), gap is reserved with between the outer peripheral face of cylinder (91) and the inner peripheral surface of rectangular cavity, reinforcement (92) is positioned at gap and short transverse along column (4) is provided with multilayer, and the two ends of reinforcement (92) connect the outer peripheral face of rectangular cavity inner peripheral surface and cylinder (91) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657370.2U CN204913291U (en) | 2015-08-26 | 2015-08-26 | Accurate vertical machining center of cooperation type is stabilized with saddle to base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657370.2U CN204913291U (en) | 2015-08-26 | 2015-08-26 | Accurate vertical machining center of cooperation type is stabilized with saddle to base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204913291U true CN204913291U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520657370.2U Expired - Fee Related CN204913291U (en) | 2015-08-26 | 2015-08-26 | Accurate vertical machining center of cooperation type is stabilized with saddle to base |
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| Country | Link |
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| CN (1) | CN204913291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149967A (en) * | 2015-08-26 | 2015-12-16 | 安徽华隆精密机械有限公司 | Precision vertical machining center achieving stable coordination of base and saddle |
-
2015
- 2015-08-26 CN CN201520657370.2U patent/CN204913291U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149967A (en) * | 2015-08-26 | 2015-12-16 | 安徽华隆精密机械有限公司 | Precision vertical machining center achieving stable coordination of base and saddle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151230 Termination date: 20190826 |