CN204504869U - A kind of mounting structure of numerical control machining center principal axis balance cylinder - Google Patents
A kind of mounting structure of numerical control machining center principal axis balance cylinder Download PDFInfo
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- CN204504869U CN204504869U CN201420872958.5U CN201420872958U CN204504869U CN 204504869 U CN204504869 U CN 204504869U CN 201420872958 U CN201420872958 U CN 201420872958U CN 204504869 U CN204504869 U CN 204504869U
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Abstract
The utility model relates to a kind of mounting structure of numerical control machining center principal axis balance cylinder, it is by arranging compensating cylinder installed surface on the moving component at numerical control machining center main shaft place, the installed surface of compensating cylinder is fixed on the compensating cylinder installed surface of moving component, makes the cylinder body of compensating cylinder more than 2/3 be installed on the inside of moving component; On the column of numerical control machining center, cylinder bracket is installed simultaneously, the expansion link of compensating cylinder is fixedly connected with cylinder bracket, the compensating cylinder of numerical control machining center main shaft is installed.Wherein, moving component is arranged on column, and can move back and forth along column; Compensating cylinder is connected with Hydraulic Station by fluid pressure line, for compensating cylinder provides hydraulic pressure.The utility model can reduce the height that compensating cylinder exceeds numerical control machining center top greatly, makes the compact overall structure of numerical control machining center, attractive in appearance, and the cost reducing protective cover drops into, and saves the usage space of numerical control machining center.
Description
Technical field
The utility model relates to a kind of principal axis balance mode of numerical control machining center, particularly relates to a kind of mounting structure of numerical control machining center principal axis balance cylinder.
Background technology
Numerical control machining center is that one also can change cutter automatically with tool magazine, can carry out the Digit Control Machine Tool of multiple process operation to workpiece in certain scope.In order to the weight of balancing main shaft case and main shaft, reduce the unloaded moment of torsion of leading screw, reduce the wearing and tearing of leading screw, ensure the precision of leading screw, namely the precision etc. of lathe is ensured, existing numerical control machining center is all provided with main shaft balance device, and compensating cylinder is a kind of main shaft balance device generally adopted in numerical control machining center at present.
Refer to shown in Fig. 1, it is the schematic diagram of the mounting means of the compensating cylinder of existing a kind of vertical machining centre, the installation of existing vertical machining centre compensating cylinder 110, normally the top of the expansion link 112 of compensating cylinder with the moving component 120 at vertical machining centre main shaft place is fixedly connected with, cylinder body 111 upside-down mounting of compensating cylinder 110 is fixed on the column 130 of vertical machining centre, when the moving component 120 at vertical machining centre main shaft place moves, in cylinder body, hydraulic pressure is provided by Hydraulic Station 113, make expansion link 112 and main shaft place moving component 120 associated movement, realize main shaft balancing.The mounting means of this compensating cylinder, make the height at vertical machining centre top need increase the length of whole compensating cylinder cylinder body, compensating cylinder is caused to exceed the top of vertical machining centre a lot, do not make the overall structure of vertical machining centre compact, unsightly, and the cost that can increase vertical machining centre protective cover drops into, the height of the usage space of vertical machining center also has certain requirement (comprising: factory building height, with the interference etc. of electric utility in factory) simultaneously.
Summary of the invention
The purpose of this utility model is, overcome the defect that prior art exists, and a kind of mounting structure of numerical control machining center principal axis balance cylinder of new structure is provided, technical problem to be solved makes it by the cylinder body of compensating cylinder more than 2/3 being installed on the inside of the moving component at numerical control machining center main shaft place, the expansion link of compensating cylinder is connected with the cylinder bracket that numerical control machining center column is installed, greatly can reduce the height that compensating cylinder exceeds numerical control machining center top, make the compact overall structure of numerical control machining center, attractive in appearance, the cost reducing protective cover drops into, save the usage space of numerical control machining center.
The purpose of this utility model and solve its technical problem be adopt following technical scheme realize.According to the mounting structure of a kind of numerical control machining center principal axis balance cylinder that the utility model proposes, wherein, the moving component at numerical control machining center main shaft place is provided with compensating cylinder installed surface, the installed surface of compensating cylinder is fixed on the described compensating cylinder installed surface of described moving component, makes the cylinder body of described compensating cylinder more than 2/3 be installed on the inside of described moving component; The column of described numerical control machining center is provided with cylinder bracket, and the expansion link of described compensating cylinder is fixedly connected with described cylinder bracket; Wherein, described moving component is arranged on described column, and can move back and forth along described column.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
The mounting structure of aforesaid numerical control machining center principal axis balance cylinder, is wherein also provided with drive motors, screw mandrel and guide rail on described column; Described drive motors is connected with one end of described screw mandrel, and described screw mandrel is provided with nut, and described nut and described moving component are fixed, and described moving component is mounted on described guide rail and also can moves back and forth along described guide rail.
The mounting structure of aforesaid numerical control machining center principal axis balance cylinder, the cylinder body of wherein said compensating cylinder is connected with Hydraulic Station by fluid pressure line.
The mounting structure of aforesaid numerical control machining center principal axis balance cylinder, wherein said numerical control machining center is vertical machining centre.
The utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, the mounting structure of a kind of numerical control machining center of the utility model principal axis balance cylinder at least has following advantages and beneficial effect: the mounting structure of a kind of numerical control machining center principal axis balance of the utility model cylinder can reduce the height that compensating cylinder exceeds numerical control machining center top greatly, make the compact overall structure of numerical control machining center, attractive in appearance, the cost reducing protective cover drops into, save the usage space of numerical control machining center, and its dismounting is easy to maintenance.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of description, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the mounting means of the compensating cylinder of existing a kind of vertical machining centre.
Fig. 2 is the schematic diagram of a preferred embodiment of the mounting structure of a kind of numerical control machining center principal axis balance of the utility model cylinder.
110: compensating cylinder 111: cylinder body
112: expansion link 113: Hydraulic Station
114: fluid pressure line 120: moving component
121: main shaft 130: column
210: compensating cylinder 211: cylinder body
212: expansion link 220: moving component
221: compensating cylinder installed surface 230: column
231: cylinder bracket 232: guide rail
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to its detailed description of the invention of mounting structure of a kind of numerical control machining center principal axis balance cylinder that the utility model proposes, structure, feature and effect thereof, be described in detail as follows.
Referring to shown in Fig. 2, is the schematic diagram of a preferred embodiment of the mounting structure of a kind of numerical control machining center principal axis balance of the utility model cylinder.The utility model is a kind of mounting structure for numerical control machining center principal axis balance cylinder, it is by arranging compensating cylinder installed surface 221 on the moving component 220 at numerical control machining center main shaft place, the installed surface of compensating cylinder 210 is fixed on the compensating cylinder installed surface 221 of moving component 220, makes the cylinder body 211 of compensating cylinder 210 more than 2/3 be installed on the inside of moving component 220; On the column 230 of numerical control machining center, cylinder bracket 231 is installed simultaneously, the expansion link 212 of compensating cylinder 210 is fixedly connected with cylinder bracket 231, the compensating cylinder 210 of numerical control machining center main shaft is installed.Wherein, moving component 220 is arranged on column 230, and can move back and forth along column 230; Compensating cylinder 210 is connected with Hydraulic Station by fluid pressure line, for compensating cylinder 210 provides hydraulic pressure.
The utility model is also provided with drive motors, screw mandrel and guide rail 232 on column 230.Wherein, drive motors is connected with one end of screw mandrel, and screw mandrel is provided with the nut fixing with moving component 220, and moving component 220 is mounted on guide rail 232 and also can moves back and forth along guide rail 232.
When moving component 220 moves back and forth along column 230, by the hydraulic pressure in increase and decrease compensating cylinder 210, make compensating cylinder 210 action, moving component 220 can be made to reach balance requirement, thus farthest alleviate column 230 upper screw rod bear the load of pressure and drive motors, make that moving component 220 is steady, quick, noiseless to move along column 230, the microseismic activity in motion process can also be reduced simultaneously, extend the service life of screw mandrel and drive motors, effectively improve the machining accuracy of numerical control machining center.
The above is that vertical machining centre illustrates with numerical control machining center, but the utility model is not as limit, and compensating cylinder mounting structure of the present utility model can also be applicable to the balance that other machine tool motion component moves up and down.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art are not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. the mounting structure of a numerical control machining center principal axis balance cylinder, it is characterized in that: on the moving component at numerical control machining center main shaft place, be provided with compensating cylinder installed surface, the installed surface of compensating cylinder is fixed on the described compensating cylinder installed surface of described moving component, makes the cylinder body of described compensating cylinder more than 2/3 be installed on the inside of described moving component; The column of described numerical control machining center is provided with cylinder bracket, and the expansion link of described compensating cylinder is fixedly connected with described cylinder bracket; Wherein, described moving component is arranged on described column, and can move back and forth along described column.
2. the mounting structure of numerical control machining center principal axis balance cylinder according to claim 1, is characterized in that wherein on described column, being also provided with drive motors, screw mandrel and guide rail; Described drive motors is connected with one end of described screw mandrel, and described screw mandrel is provided with nut, and described nut and described moving component are fixed, and described moving component is mounted on described guide rail and also can moves back and forth along described guide rail.
3. the mounting structure of numerical control machining center principal axis balance cylinder according to claim 1, is characterized in that the cylinder body of wherein said compensating cylinder is connected with Hydraulic Station by fluid pressure line.
4. the mounting structure of the numerical control machining center principal axis balance cylinder according to claim arbitrary in claims 1 to 3, is characterized in that wherein said numerical control machining center is vertical machining centre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872958.5U CN204504869U (en) | 2014-12-31 | 2014-12-31 | A kind of mounting structure of numerical control machining center principal axis balance cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872958.5U CN204504869U (en) | 2014-12-31 | 2014-12-31 | A kind of mounting structure of numerical control machining center principal axis balance cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204504869U true CN204504869U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420872958.5U Active CN204504869U (en) | 2014-12-31 | 2014-12-31 | A kind of mounting structure of numerical control machining center principal axis balance cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204504869U (en) |
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2014
- 2014-12-31 CN CN201420872958.5U patent/CN204504869U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171222 Address after: 516025 Huizhou city Huicheng District, Huicheng District, high Xinke Industrial Park, three Central Industrial Park 19-03 (one workshop) Patentee after: Huizhou Defeng Precision Machine Tool Co., Ltd. Address before: 516025 Guangdong city of Huizhou province huiao Avenue South High-tech Industrial Park Road No. 1, No. 1 Huatai Building third layer 322, No. 324 Patentee before: Sheng Defeng precision machine tool Co., Ltd of Huizhou City |