CN204913300U - Stable in structure's accurate vertical machining center - Google Patents
Stable in structure's accurate vertical machining center Download PDFInfo
- Publication number
- CN204913300U CN204913300U CN201520657107.3U CN201520657107U CN204913300U CN 204913300 U CN204913300 U CN 204913300U CN 201520657107 U CN201520657107 U CN 201520657107U CN 204913300 U CN204913300 U CN 204913300U
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- China
- Prior art keywords
- base
- leading screw
- guide rail
- saddle
- nut
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Abstract
The utility model discloses a stable in structure's accurate vertical machining center, include: base, saddle, workstation, leadscrew -nut mechanism, actuating mechanism, the base level is arranged, but saddle slidable mounting is on the base, be equipped with first guide rail and second guide rail on the upper surface of saddle, upper surface at the saddle 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 workstation is installed on first guide rail and second guide rail, and is equipped with integrated into one piece's nut seat at the lower surface of workstation, leadscrew -nut mechanism includes screw nut and lead screw, and screw nut installs on the nut seat, and the lead screw passes a screw base, screw nut and the 2nd screw base in proper order and is connected with actuating mechanism. 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 constitutionally stable 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.
In the heart, the stability coordinated between each parts is most important to machining accuracy for work in-process.Machining center in the course of the work, once match two parts shake, can have a strong impact on the machining accuracy of whole machining center.
Utility model content
Based on the technical problem that above-mentioned background technology exists, the utility model proposes a kind of constitutionally stable precise vertical machining centre, by strengthening the quality of fit between base, saddle and workbench in this machining center, to strengthen the stability of machining center structure.
The utility model proposes a kind of constitutionally stable precise vertical machining centre, comprising: base, saddle, workbench, screw-nut body, driving mechanism;
Base is horizontally disposed, and saddle install also can slide along Y direction on base on base;
The both sides being positioned at saddle center line at the upper surface of saddle are provided with along X-direction layout and the first guide rail be parallel to each other and the second guide rail;
Between the first guide rail and the second guide rail, be provided with integrated first leading screw seat and the second leading screw seat at the upper surface of saddle, 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;
Workbench is arranged on the first guide rail and the second guide rail, and is provided with integrated nut seat at the lower surface of workbench;
Screw-nut body comprises feed screw nut and leading screw, and wherein, feed screw nut is arranged on 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 driving mechanism;
Driving mechanism drives workbench to move along X-direction on saddle by leading screw.
Preferably, be positioned at the first leading screw seat at the upper surface of saddle and be provided with integrated bearing mounting base away from the side of the second leading screw seat.
Preferably, the first guide rail and the second guide rail and saddle one-body molded.
Preferably, integrated nut seat is provided with at the lower surface of saddle.
Preferably, be positioned at base centerline is provided with at the upper surface of base and be arranged in juxtaposition and integrated 3rd leading screw seat and the 4th leading screw seat along Y direction.
Preferably, the both sides being positioned at base centerline at the lower surface of base 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 both sides being positioned at central line of table at the lower surface of workbench are provided with to be arranged and the 3rd supporting surface be parallel to each other and the 4th supporting surface along X-direction; Arcwall face is provided with between 3rd supporting surface and the 4th supporting surface, and the upper surface convex surface facing workbench of arcwall face, the peak of arcwall face is positioned at the below of worktable upper surface center line.
Preferably, also comprise the column of the side being fixed on base 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 saddle one-body molded, and at the one-body molded nut seat of the lower surface of workbench; Carry out coordinating the connection realizing workbench and saddle with nut seat, the first leading screw seat and the second leading screw seat by leading screw, feed screw nut; Due in the utility model for the nut seat of fixing feed screw nut, 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 of a kind of constitutionally stable precise vertical machining centre that the utility model proposes;
The structural representation one of base described in a kind of constitutionally stable precise vertical machining centre that Fig. 2 proposes for the present invention;
The structural representation two of base described in a kind of constitutionally stable precise vertical machining centre that Fig. 3 proposes for the present invention;
The installation diagram of saddle and base described in a kind of constitutionally stable precise vertical machining centre that Fig. 4 proposes for the present invention;
The installation diagram of workbench and saddle described in a kind of constitutionally stable precise vertical machining centre that Fig. 5 proposes for the present invention;
The structural representation of workbench described in a kind of constitutionally stable precise vertical machining centre that Fig. 6 proposes for the present invention;
The structural representation of column described in a kind of constitutionally stable precise vertical machining centre that Fig. 7 proposes for the present invention;
The top view of column described in a kind of constitutionally stable precise vertical machining centre that Fig. 8 proposes for the present invention;
The installation diagram of head and column is processed described in a kind of constitutionally stable precise vertical machining centre that Fig. 9 proposes for the present invention.
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 of a kind of constitutionally stable precise vertical machining centre that the utility model proposes; The structural representation one of base described in a kind of constitutionally stable precise vertical machining centre that Fig. 2 proposes for the present invention; The structural representation two of base described in a kind of constitutionally stable precise vertical machining centre that Fig. 3 proposes for the present invention; The installation diagram of saddle and base described in a kind of constitutionally stable precise vertical machining centre that Fig. 4 proposes for the present invention; The installation diagram of workbench and saddle described in a kind of constitutionally stable precise vertical machining centre that Fig. 5 proposes for the present invention; The structural representation of workbench described in a kind of constitutionally stable precise vertical machining centre that Fig. 6 proposes for the present invention; The structural representation of column described in a kind of constitutionally stable precise vertical machining centre that Fig. 7 proposes for the present invention; The top view of column described in a kind of constitutionally stable precise vertical machining centre that Fig. 8 proposes for the present invention; The installation diagram of head and column is processed described in a kind of constitutionally stable precise vertical machining centre that Fig. 9 proposes for the present invention.
In this article, described X-axis, Y-axis, Z axis mutually orthogonal formation 3 D stereo coordinate system.
With reference to Fig. 1, the constitutionally stable precise vertical machining centre of one that the utility model embodiment proposes, comprising: base 1, saddle 2, workbench 3, column 4, processing head 5, screw-nut body and driving mechanism; Wherein: screw-nut body comprises leading screw 6 and feed screw nut; Driving mechanism comprises the first driving mechanism, the second driving mechanism, the 3rd driving mechanism, and the 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 being positioned at center line at the upper surface of base 1 are provided with along Y direction layout and the 3rd guide rail 101 be parallel to each other and the 4th guide rail 102; The both sides being positioned at base 1 center line at the lower surface of base 1 are equipped with along Y direction layout and the first supporting surface 103 and the second supporting surface 104 be parallel to each other; 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 being positioned at arcwall face 105 at base 1 lower surface 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, between the 3rd guide rail 101 and the 4th guide rail 102, be provided with integrated 3rd leading screw seat 106 and the 4th leading screw seat 107 at the upper surface of base 1, and the line between the 3rd leading screw seat 106 and the 4th leading screw seat 107 is parallel to the 3rd guide rail 101 and the 4th guide rail 102.
With reference to Fig. 4, saddle 2 is arranged on the 3rd guide rail 101 and the 4th guide rail 102; Integrated nut seat is provided with at the lower surface of saddle 2; Saddle 2 carries out coordinating the connection realizing saddle 2 and base 1 by the 3rd leading screw seat 106 of feed screw nut and leading screw 6 and the nut seat on saddle 2, base 1 and the 4th leading screw seat 107; Because nut seat, the 3rd leading screw seat 106 and the 4th leading screw seat 107 all adopt one-body molded, thus improve stability that saddle 2 coordinates with base 1, 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 being positioned at saddle 2 center line at the upper surface of saddle 2 are provided with along X-direction layout and the first guide rail 201 and the second guide rail 202 be parallel to each other; Between the first guide rail 201 and the second guide rail 202, be provided with integrated first leading screw seat 203 and the second leading screw seat 204 at the upper surface of saddle 2, and the line between the first leading screw seat 203 and the second leading screw seat 204 is parallel to the first guide rail 201 and the second guide rail 202; Be positioned at the first leading screw seat 203 at the upper surface of saddle 2 and be also provided with integrated bearing mounting base 205 away from the side of the second leading screw seat 204, bearing mounting base 205 for being fixed the bearing in the second driving mechanism, to improve the fixing stability of bearing.
With reference to Fig. 5, be provided with integrated nut seat 304 at the lower surface of workbench 3, workbench 3 carries out coordinating with the first leading screw seat 203 on the nut seat 304 on workbench 3 and saddle 2 and the second leading screw seat 204 connection realized with saddle 2 by feed screw nut and leading screw 6; Because the nut seat 304 for fixing feed screw nut, the first leading screw seat 203 for fixing leading screw and the second leading screw seat 204 all adopt integral molding techniques, thus improve the stability that workbench 3 coordinates with saddle 2, 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.
With reference to Fig. 6, the both sides being positioned at workbench 3 center line at the lower surface of workbench 3 are provided with along X-direction layout and the first horizontal plane 301 and the second horizontal plane 302 be parallel to each other; 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; On workbench 3, the side near the first slide unit 305 side and the side near the second slide unit 306 are equipped with action pane 308; 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.
With reference to Fig. 7-8, column 4 is vertically fixed on base 1, 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; On column 4, between the 5th guide rail 401 and the 6th guide rail 402, be provided with integrated 5th leading screw seat 403 and the 6th leading screw seat 404, 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; On processing head 5, be provided with integrated nut seat; Wherein, processing head 5 is undertaken coordinating by feed screw nut and leading screw 6 and the 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 (9)
1. a constitutionally stable precise vertical machining centre, is characterized in that, comprising: base (1), saddle (2), workbench (3), screw-nut body, driving mechanism;
Base (1) is horizontally disposed, and saddle (2) is arranged on base (1) and above also can slides along Y direction on base (1);
The both sides being positioned at saddle (2) center line at the upper surface of saddle (2) are provided with along X-direction layout and the first guide rail (201) be parallel to each other and the second guide rail (202);
Be positioned between the first guide rail (201) and the second guide rail (202) at the upper surface of saddle (2) and be provided with integrated first leading screw seat (203) and the second leading screw seat (204), and the line between the first leading screw seat (203) and the second leading screw seat (204) is parallel to the first guide rail (201) and the second guide rail (202);
Workbench (3) is arranged on the first guide rail (201) and the second guide rail (202), and is positioned at arcwall face (303) peak place at the lower surface of workbench (3) and is provided with integrated nut seat (304);
Screw-nut body comprises feed screw nut and leading screw (6), wherein, feed screw nut is arranged on nut seat (304), leading screw (6) successively through the first leading screw seat (203), feed screw nut is with the second leading screw seat (204) and be connected with driving mechanism;
Driving mechanism drives workbench (3) to move along X-direction on saddle (2) by leading screw (6).
2. constitutionally stable precise vertical machining centre according to claim 1, it is characterized in that, be positioned at the first leading screw seat (203) at the upper surface of saddle (2) and be provided with integrated bearing mounting base (205) away from the side of the second leading screw seat (204).
3. constitutionally stable precise vertical machining centre according to claim 2, is characterized in that, the first guide rail (201) and the second guide rail (202) are one-body molded with saddle (2).
4. constitutionally stable precise vertical machining centre according to claim 3, is characterized in that, is provided with integrated nut seat at the lower surface of saddle (2).
5. constitutionally stable precise vertical machining centre according to claim 4, it is characterized in that, be positioned at base (1) center line is provided with at the upper surface of base (1) and be arranged in juxtaposition and integrated 3rd leading screw seat (106) and the 4th leading screw seat (107) along Y direction.
6. constitutionally stable precise vertical machining centre according to claim 5, it is characterized in that, the both sides being positioned at base (1) center line at the lower surface of base (1) are provided with along Y direction layout and the first supporting surface (103) be parallel to each other and the second supporting surface (104); 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.
7. constitutionally stable precise vertical machining centre according to claim 6, it is characterized in that, the both sides being positioned at workbench (3) center line at the lower surface of workbench (3) are provided with along X-direction layout and the 3rd supporting surface (301) be parallel to each other and the 4th supporting surface (302); Arcwall face (303) is provided with between 3rd supporting surface (301) and the 4th supporting surface (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.
8. constitutionally stable precise vertical machining centre according to claim 1, it is characterized in that, also comprise the column (4) of the side being fixed on base (1) and to be arranged on column (4) upper and on column (4), can carry out slide processing head (5) along Z-direction.
9. constitutionally stable precise vertical machining centre according to claim 8, 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 |
|---|---|---|---|
| CN201520657107.3U CN204913300U (en) | 2015-08-26 | 2015-08-26 | Stable in structure's accurate vertical machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657107.3U CN204913300U (en) | 2015-08-26 | 2015-08-26 | Stable in structure's accurate vertical machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204913300U true CN204913300U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520657107.3U Expired - Fee Related CN204913300U (en) | 2015-08-26 | 2015-08-26 | Stable in structure's accurate vertical machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204913300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108509A (en) * | 2015-08-26 | 2015-12-02 | 安徽华隆精密机械有限公司 | Precise vertical machining center with stable structure |
-
2015
- 2015-08-26 CN CN201520657107.3U patent/CN204913300U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108509A (en) * | 2015-08-26 | 2015-12-02 | 安徽华隆精密机械有限公司 | Precise vertical machining center with stable structure |
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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 |