CN204248533U - There is the cutter-exchange mechanism of centering type main spindle box body - Google Patents
There is the cutter-exchange mechanism of centering type main spindle box body Download PDFInfo
- Publication number
- CN204248533U CN204248533U CN201420752445.0U CN201420752445U CN204248533U CN 204248533 U CN204248533 U CN 204248533U CN 201420752445 U CN201420752445 U CN 201420752445U CN 204248533 U CN204248533 U CN 204248533U
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- China
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- box body
- spindle box
- main spindle
- tool magazine
- cutter
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Abstract
The utility model relates to the cutter-exchange mechanism with centering type main spindle box body; Comprise main spindle box body, main shaft, spindle motor, column, tool magazine, tool magazine support and mechanical arm; Described main spindle box body is arranged on described column, and described spindle motor is arranged on described main spindle box body, and described spindle motor drives described main shaft; Described tool magazine Bracket setting is in the side of described column, and described tool magazine is arranged on described tool magazine support; Going out between the edge of a knife and described main shaft of described tool magazine is provided with rotating shaft, and the described mechanical arm for tool changing is rotatably fixed by rotating shaft, and the two ends of described mechanical arm are provided with cutter holding portion; The side of described tool magazine support is partial to by described main shaft.Designed by the main spindle box body of centering type, shorter mechanical arm can be adopted, decrease the vibrations of mechanical arm, make cutter-exchange mechanism more stable.
Description
Technical field
The utility model relates to machining tool apparatus field, particularly relates to a kind of cutter-exchange mechanism with centering type main spindle box body.
Background technology
In existing vertical processing, the main spindle box body of lathe is with Z axis screw mandrel structure placed in the middle, and because this structure stress mode is simple, it is convenient to design, and outward appearance is better, is therefore widely used machine industry.
Although this mode is widely used machine industry, but its Problems existing also can not be ignored.The center of main spindle box body placed in the middle is with the center superposition of Z axis screw mandrel, so the center of main spindle box body placed in the middle and the centre distance of tool magazine cutter-exchange mechanism very long, tool-changing mechanical arm length also can increase accordingly.When the tool changing of gripper of manipulator cutter because manipulator length is oversize, self-deformation amount is large, adds that the weight of cutter is born on both sides, causes manipulator to be out of shape larger.And the longer vibrations of length are also larger, during the tool changing of gripper of manipulator cutter, vibrations also can be larger.When grabbing cutter tool changing rotation, because manipulator is oversize, be easy to interfere with tool magazine support or column, the tool magazine therefore planning out according to this main spindle box body placed in the middle can only be used for changing little handle of a knife, is unsuitable for changing large handle of a knife or saw blade handle of a knife.Not only add limiting also the make cutter-exchange mechanism of cutter-exchange mechanism to processing unstable.
Many companies or use main spindle box body placed in the middle and cutter-exchange mechanism by another mode.Exactly tool magazine is arranged on the column be connected with main spindle box body, by the length shortening manipulator like this, tool magazine is stablized.The stability of cutter-exchange mechanism and main spindle box body although this improved procedure makes moderate progress, but cutter-exchange mechanism can not use large handle of a knife or this manufacturing limit of sawing handle of a knife not to solve.Because cutter-exchange mechanism is arranged on column, column can not be balanced, have and weigh light result.The slide construction (slide block) over there that cutter-exchange mechanism is arranged on column will bear more gravity.Thus be easy to the instability causing lathe, and decline with machine finish, monolateral greatly stressed, the service life of lathe is also shortened.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to propose a kind of cutter-exchange mechanism with centering type main spindle box body, and this cutter-exchange mechanism can carry out the automatic replacing of large handle of a knife or saw blade handle of a knife, ensures the stability of lathe work simultaneously.
For reaching this object, the utility model by the following technical solutions:
There is the cutter-exchange mechanism of centering type main spindle box body; Comprise main spindle box body, main shaft, spindle motor, column, tool magazine, tool magazine support and mechanical arm;
Described main spindle box body is arranged on described column, and described spindle motor is arranged on described main spindle box body, and described spindle motor drives described main shaft; Described tool magazine Bracket setting is in the side of described column, and described tool magazine is arranged on described tool magazine support; Going out between the edge of a knife and described main shaft of described tool magazine is provided with rotating shaft, and the described mechanical arm for tool changing is rotatably fixed by rotating shaft, and the two ends of described mechanical arm are provided with cutter holding portion; The side of described tool magazine support is partial to by described main shaft.
Further, described tool magazine support installing is in Y-axis slide plate, and described column is also installed on described Y-axis slide plate, described tool magazine support and column separate, not load-bearing mutually.
Further, some slide blocks are laid with bottom described Y-axis slide plate.
Further, described main spindle box body is made up of front end casing and rear end casing two parts, and the height of described front end casing is greater than the height of described rear end casing, and described rear end casing is connected by the rebound tilted with described front end casing.
Further, the rear end face of described rear end casing is provided with screw mandrel pilot hole and chute, and the front end face of described column is vertically provided with guide rail, and described chute to be coordinated with described guide rail by slide block to be installed; Described screw mandrel pilot hole is provided with Z axis screw mandrel, the perpendicular bisector of described screw mandrel pilot hole to the vertical range of described main spindle box body side and the perpendicular bisector in described spindle mounted hole unequal to the vertical range of described main spindle box body the same side.
Further, described main spindle box body is provided with some fabrication holes, and described rebound is provided with some fabrication holes.
Further, described main spindle box body is provided with some reinforcements.
Further, the upper end of described main spindle box body is provided with pilot hole, and is positioned at the side of described main spindle box body.
The beneficial effects of the utility model: designed by the main spindle box body of centering type, shorter mechanical arm can be adopted, decrease the vibrations of mechanical arm, make cutter-exchange mechanism more stable.In addition, shorter mechanical arm, two cutter holding portion is also relative with the distance of column and tool magazine to increase, so just mechanical arm 360 degree rotation can be used, more easily change large handle of a knife or sawing handle of a knife, and can not and interfere between described column and tool magazine, expand the scope of application of equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the side view of the utility model embodiment;
Fig. 3 is the structural representation of main spindle box body in the utility model;
Fig. 4 is the upward view of main spindle box body in the utility model.
Wherein: 1 is main spindle box body, 101 is front end casing, and 102 is rear end casing;
2 is main shaft, and 3 is spindle motor, and 4 is tool magazine, and 5 is tool magazine support, 6 is mechanical arm, and 7 is column, and 8 is rotating shaft, 9 is spindle mounted hole, and 10 is screw mandrel pilot hole, and 11 is chute, 12 is guide rail, and 13 is slide block, and 14 is Z axis screw mandrel, 15 is Y-axis slide plate, and 16 is slide block, and 17 is rebound, 18 is fabrication hole, and 19 is reinforcement, and 20 is pilot hole.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
There is the cutter-exchange mechanism of centering type main spindle box body; Comprise main spindle box body 1, main shaft 2, spindle motor 3, column 7, tool magazine 4, tool magazine support 5 and mechanical arm 6;
Described main spindle box body 1 is arranged on described column 7, and described spindle motor 3 is arranged on described main spindle box body 1, and described spindle motor 3 drives described main shaft 2; Described tool magazine support 5 is arranged on the side of described column 7, and described tool magazine 4 is arranged on described tool magazine support 5; Going out between the edge of a knife and described main shaft 2 of described tool magazine 4 is provided with rotating shaft 8, and the described mechanical arm 6 for tool changing is rotatably fixed by rotating shaft 8, and the two ends of described mechanical arm 6 are provided with cutter holding portion; The side of described tool magazine support 5 is partial to by described main shaft 2.
Main spindle box body 1 and spindle motor 3 are installed together, and spindle motor 3 drive shaft 2 rotates, and forms a processing machine header structure.The end holding cutter of main shaft 2, the cutter that rotarily drives of main shaft 2 is processed.Two ends for the mechanical arm 6 of tool changing are provided with cutter holding portion, and the middle part of mechanical arm 6 is arranged on described tool magazine 4 by rotating shaft 8.During tool changing, two cutter holding portions of mechanical arm 6, one clamps the cutter in tool magazine, and another clamps the cutter that main shaft 2 will be replaced, then rotating 360 degrees, both is replaced, thus realizes tool changing.Main shaft 2 is partial to the side of tool magazine 4, namely described spindle mounted hole 11 perpendicular bisector to the vertical range of column 7 side and its vertical range to column 7 opposite side unequal, main shaft 2 is to the Distance Shortened of tool magazine 4, so shorter mechanical arm 6 can be adopted, decrease the vibrations of mechanical arm 6, make cutter-exchange mechanism more stable.In addition, shorter mechanical arm 6, two cutter holding portion is also relative with the distance of column 7 and tool magazine 4 to increase, so just mechanical arm 360 degree rotation can be used, more easily change large handle of a knife or sawing handle of a knife, and can not and interfere between described column 7 and tool magazine 4, expand the scope of application of equipment.
Described tool magazine support 5 is installed on Y-axis slide plate 15, and described column 7 is also installed on described Y-axis slide plate 15, described tool magazine support 5 and column 7 separate, not load-bearing mutually.Because tool magazine 4 inside is provided with tens metal knife, its volume is large, weight is large, in order to save space, tool magazine 4 is directly installed on column 7 in prior art, so will bear weight and the inertia of tool magazine 4 at process central post 7, and tool magazine 4 is necessarily arranged at the side of column 7, and column 7 has the torsion of upset, make column 7 by force unbalance, therefore the machining accuracy of column 7 has considerable influence.In order to avoid this problem, by tool magazine support 5 and column 7 separate, avoiding completely by force unbalance situation of column 7, thus improve machining accuracy, extends the life-span of column 7.
Some slide blocks 16 are laid with bottom described Y-axis slide plate 15.Because tool magazine 4 volume is large, weight is large, for avoiding column 7 by force unbalance, therefore described column 8 and described tool magazine support 5 are disposed on described Y-axis slide plate 15 side by side, being laid with some slide blocks 16 bottom described Y-axis slide plate 15 is arranged on tool magazine 4 on tool magazine support 5 again, Y-axis slide plate 15 moving linearly on lathe, adjustment station, makes the whole motion structure of lathe more stable like this.
Described main spindle box body 1 is made up of front end casing 101 and rear end casing 102 two parts, and the height of described front end casing 101 is greater than the height of described rear end casing 102, and described rear end casing 102 is connected by the rebound 17 tilted with described front end casing 101.Support transition front end casing 101 and rear end casing 102 by rebound 17, enhance the intensity of support, also reduce the weight of main spindle box body 1 simultaneously.
The rear end face of described rear end casing 102 is provided with screw mandrel pilot hole 10 and chute 11, and the front end face of described column 7 is vertically provided with guide rail 12, and described chute 11 is coordinated with described guide rail 12 by slide block 13 to be installed; Described screw mandrel pilot hole 10 is provided with Z axis screw mandrel 14, the perpendicular bisector of described screw mandrel pilot hole 10 to the vertical range of described main spindle box body 1 side and the perpendicular bisector in described spindle mounted hole 9 unequal to the vertical range of described main spindle box body 1 the same side.Described in extraneous driven by motor, Z axis screw mandrel 15 rotates, thus drive the described main spindle box body 1 be set in together with described Z axis screw mandrel 15 to move along guide rail 12 along vertical direction, realize main shaft 2 to fix a cutting tool and the adjustment of the spacing of workpiece, add the free degree of cutter on Z axis, expand the scope of application of equipment.
Described main spindle box body 1 is provided with some fabrication holes 18, and described rebound 17 is provided with some fabrication holes 18, replaces the structure of whole sealing with fabrication hole 18, alleviates the weight of whole main spindle box body and whole tool changing device.
Described main spindle box body 1 is provided with some reinforcements 19, improves intensity, alleviates the weight of main spindle box body 1.
The upper end of described main spindle box body 1 is provided with pilot hole 20, and is positioned at the side of described main spindle box body 1.When the effect of distribution is erection unit, some pipelines or circuit pass through, and are located at the upper end of main spindle box body 1 and in side, while easy for installation, also avoid these pipelines or circuit to pass through from device bottom, be inconvenient to the problem of overhauling.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (8)
1. there is the cutter-exchange mechanism of centering type main spindle box body, it is characterized in that: comprise main spindle box body, main shaft, spindle motor, column, tool magazine, tool magazine support and mechanical arm;
Described main spindle box body is arranged on described column, and described spindle motor is arranged on described main spindle box body, and described spindle motor drives described main shaft; Described tool magazine Bracket setting is in the side of described column, and described tool magazine is arranged on described tool magazine support; Going out between the edge of a knife and described main shaft of described tool magazine is provided with rotating shaft, and the described mechanical arm for tool changing is rotatably fixed by rotating shaft, and the two ends of described mechanical arm are provided with cutter holding portion; The side of described tool magazine support is partial to by described main shaft.
2. the cutter-exchange mechanism with centering type main spindle box body according to claim 1, is characterized in that: described tool magazine support installing is in Y-axis slide plate, and described column is also installed on described Y-axis slide plate, described tool magazine support and column separate, not load-bearing mutually.
3. the cutter-exchange mechanism with centering type main spindle box body according to claim 2, is characterized in that: be laid with some slide blocks bottom described Y-axis slide plate.
4. the cutter-exchange mechanism with centering type main spindle box body according to claim 1, it is characterized in that: described main spindle box body is made up of front end casing and rear end casing two parts, the height of described front end casing is greater than the height of described rear end casing, and described rear end casing is connected by the rebound tilted with described front end casing.
5. the cutter-exchange mechanism with centering type main spindle box body according to claim 4, it is characterized in that: the rear end face of described rear end casing is provided with screw mandrel pilot hole and chute, the front end face of described column is vertically provided with guide rail, and described chute to be coordinated with described guide rail by slide block to be installed; Described screw mandrel pilot hole is provided with Z axis screw mandrel, the perpendicular bisector of described screw mandrel pilot hole to the vertical range of described main spindle box body side and the perpendicular bisector in described spindle mounted hole unequal to the vertical range of described main spindle box body the same side.
6. the cutter-exchange mechanism with centering type main spindle box body according to claim 5, it is characterized in that: described main spindle box body is provided with some fabrication holes, described rebound is provided with some fabrication holes.
7. the cutter-exchange mechanism with centering type main spindle box body according to any one of claim 4 ~ 6, is characterized in that: described main spindle box body is provided with some reinforcements.
8. the cutter-exchange mechanism with centering type main spindle box body according to claim 1, is characterized in that: the upper end of described main spindle box body is provided with pilot hole, and is positioned at the side of described main spindle box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752445.0U CN204248533U (en) | 2014-12-03 | 2014-12-03 | There is the cutter-exchange mechanism of centering type main spindle box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752445.0U CN204248533U (en) | 2014-12-03 | 2014-12-03 | There is the cutter-exchange mechanism of centering type main spindle box body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204248533U true CN204248533U (en) | 2015-04-08 |
Family
ID=52952883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420752445.0U Expired - Fee Related CN204248533U (en) | 2014-12-03 | 2014-12-03 | There is the cutter-exchange mechanism of centering type main spindle box body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204248533U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400529A (en) * | 2014-12-03 | 2015-03-11 | 佛山市普拉迪数控科技有限公司 | Tool changing mechanism with eccentric spindle box body |
| CN104972330A (en) * | 2015-07-16 | 2015-10-14 | 佛山市普拉迪数控科技有限公司 | Machine tool provided with multi-station clamp |
| CN106271796A (en) * | 2016-08-22 | 2017-01-04 | 绍兴大丸精密机械有限公司 | A kind of horizontal Machining centers main tapping of band cutter-exchange mechanism |
-
2014
- 2014-12-03 CN CN201420752445.0U patent/CN204248533U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400529A (en) * | 2014-12-03 | 2015-03-11 | 佛山市普拉迪数控科技有限公司 | Tool changing mechanism with eccentric spindle box body |
| CN104972330A (en) * | 2015-07-16 | 2015-10-14 | 佛山市普拉迪数控科技有限公司 | Machine tool provided with multi-station clamp |
| CN106271796A (en) * | 2016-08-22 | 2017-01-04 | 绍兴大丸精密机械有限公司 | A kind of horizontal Machining centers main tapping of band cutter-exchange mechanism |
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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 |
Granted publication date: 20150408 Termination date: 20181203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |