CN203519330U - Numerical control machine tool main shaft loading device - Google Patents
Numerical control machine tool main shaft loading device Download PDFInfo
- Publication number
- CN203519330U CN203519330U CN201320547302.1U CN201320547302U CN203519330U CN 203519330 U CN203519330 U CN 203519330U CN 201320547302 U CN201320547302 U CN 201320547302U CN 203519330 U CN203519330 U CN 203519330U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- numerical control
- control machine
- magnetic powder
- machine tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model relates to the technical field of machinery, and specifically relates to a numerical control machine tool main shaft loading device. A supporting base is connected and fixed on a numerical control machine working platform through bolts, a decelerator is arranged on the supporting base, an input shaft of the decelerator is connected with a magnetic powder brake, and an output shaft of the decelerator is connected with a transmission main shaft mechanism, the transmission main shaft mechanism comprises a transmission main shaft, an angular contact ball bearing, an oil distribution sleeve, a round nut and a lock washer for the round nut, a compression spring is fixed to a taper-shank numerical control cutter, and the stretched end of the taper-shank numerical control cutter is inserted into an end groove of the transmission main shaft. The numerical control machine tool main shaft loading device is advantageous in that loading states of the main shaft in various operating processes such as milling, drilling, expanding and boring can be simulated, and the main shaft loading device is of compact structure, small size, high dynamic performance testing precision and low testing cost, and is convenient to operate.
Description
Technical field
The utility model relates to field of mechanical technique, specifically relates to a kind of main shaft of numerical control machine tool charger.
Background technology
The reliability of numerically-controlled machine directly affects its machining precision and production efficiency, more affects the use confidence of people to it.Although by the research of technique of country in recent years, the reliability index mean time between failure of numerically-controlled machine (mean time between failures) increases, but the failure rate of domestic numerical control lathe is still higher, thereby caused user darker to the prejudice of domestic numerical control lathe.In addition, because China has become the manufacturing works in the world, the demand rapid growth of China to numerically-controlled machine, external machine industry is looked with covetous eyes already to this.Market in recent years shows, external numerically-controlled machine occupies clear superiority at aspects such as reliability, outward appearances, and the price advantage of China NC Machine is just progressively lost.Therefore the competitive power of China NC Machine to be improved, its reliability level must be improved.Cnc ReliabilityintelligeNetwork Network accelerated test procedures is to adopt higher load to carry out fail-test to lathe, to obtaining the test findings of inefficacy within a short period of time, then according to deteriorated (acceleration) condition, extrapolate reliability and accuracy life under product regular service condition.In order to realize Cnc ReliabilityintelligeNetwork Network accelerated test procedures, and Cnc ReliabilityintelligeNetwork Network testing program can be carried out conscientiously, guarantee the level of confidence of Cnc ReliabilityintelligeNetwork Network assessment, should carry out the research of Cnc ReliabilityintelligeNetwork Network experimental technique.Cnc ReliabilityintelligeNetwork Network experimental technique mainly contains test unit and two aspects of experimental technique, comprising: Cnc ReliabilityintelligeNetwork Network rapid testing technology platform, the quick test condition of Cnc ReliabilityintelligeNetwork Network, Cnc ReliabilityintelligeNetwork Network be load and Operating Condition Spectrum, Cnc ReliabilityintelligeNetwork Network test specification etc. for test.
In actual applications, most of fail-test adopts simulated machine tool actual working state to carry out, and the method that this simulation actual working state carries out fail-test is widely used by all trades and professions.Therefore the fail-test of numerically-controlled machine intends adopting analog operation state to carry out.Under simulated condition load-up condition, with reliability test, the simulation cutter on machine tool chief axis is carried out to the loading of simulated condition load.Machine parameter and data transmission are arrived to data analysis and process device; Processing by analysis and treating apparatus obtains relevant reliability data; Relevant reliability data is passed through to analysis software modeling, matching, conclusion, computing, thus the reliability index of prediction lathe.
Domestic current most of lathe manufacturer, all adopt the method for following the tracks of user's service condition to monitor the working condition of lathe, this method needs the failure message that records for many years lathe consuming time, not only wastes time and energy, and is more difficult to the combination property of lathe to carry out Evaluation and Prediction accurately.Therefore, in the urgent need to being applicable to the main shaft charger of China's machine industry reliability accelerated test procedures.
Summary of the invention
The technical problems to be solved in the utility model is the deficiency existing for prior art, provide a kind of not only simple in structure, reliable, cost is low, can gather relevant reliability data, the reliability accelerated test procedures that what is more important utilizes this device to propose has the main shaft of numerical control machine tool charger of certain precision of prediction to numerically-controlled machine precision stability and reliability.
A kind of main shaft of numerical control machine tool charger of the utility model is achieved by following technical proposals: a kind of main shaft of numerical control machine tool charger comprises work of numerical control machine platform, base for supporting, reduction gear, magnetic powder brake, transmission main shaft mechanism, approach switch, bearing seat, flange bearing gland, Compress Spring and taper shank NC cutting tool, and described base for supporting is bolted and is fixed on work of numerical control machine platform; Described reduction gear is arranged on base for supporting; Described reduction gear input shaft connects magnetic powder brake, output shaft connection for transmission mainshaft mechanism; Described transmission main shaft mechanism comprises transmission main shaft, angular contact ball bearing, joins oil jacket, round nut and round nut stop washer; Described Compress Spring is fixed in taper shank NC cutting tool, and taper shank NC cutting tool external part inserts in transmission main shaft end groove.
A kind of main shaft of numerical control machine tool charger of the utility model has following beneficial effect compared with prior art: the utlity model has following advantage and marked improvement:
1. can analog main shaft at the loading condition under ruuning situation in each such as milling, brill, expansion, boring.
2. magnetic powder brake, reduction gear are installed on support plinth, make main shaft charger compact conformation, and volume is little, easy to operate.
3. can evaluate the operating mode reliability of main shaft of numerical control machine tool, there is dynamic performance testing precision high, measure the low advantage of cost.
4. use bearing seat, bearing gland, round nut by axle angular contact ball bearing stationary positioned, the installation location of approach switch and lubricated all solutions of bearing used, main transmission shaft structure compactness reasonable in design.
Accompanying drawing explanation
Fig. 1 is that perspective view is looked on a kind of main shaft of numerical control machine tool charger of the utility model left side;
Fig. 2 is that perspective view is looked on a kind of main shaft of numerical control machine tool charger of the utility model right side;
Fig. 3 is the main TV structure schematic diagram of a kind of main shaft of numerical control machine tool charger of the utility model;
Fig. 4 is a kind of main shaft of numerical control machine tool charger of the utility model plan structure schematic diagram;
Fig. 5 is the utility model a kind of main shaft of numerical control machine tool charger reduction gear and magnetic powder brake location structure schematic diagram;
Fig. 6 is a kind of main shaft of numerical control machine tool charger of the utility model final drive shaft structural representation;
Fig. 7 is the recessed structure of a kind of main shaft of numerical control machine tool charger of the utility model final drive shaft and taper shank NC cutting tool external part fit structure schematic diagram.
Wherein 1, workbench; 2, base for supporting; 3, reduction gear; 4, taper shank NC cutting tool; 5, magnetic powder brake; 6, approach switch; 7, bearing seat; 8, flange bearing gland; 9, transmission main shaft mechanism; 10, Compress Spring; 11, oil hole; 31, reduction gear input end; 32, reduction gear output terminal; 91 transmission main shafts; 92, angular contact ball bearing; 93, join oil jacket; 94, round nut; 95, round nut stop washer.
Embodiment
Below in conjunction with drawings and Examples, a kind of main shaft of numerical control machine tool charger of the utility model technical scheme is further described.
As shown in Fig. 1-Fig. 7, a kind of main shaft of numerical control machine tool charger of the utility model comprises work of numerical control machine platform 1, base for supporting 2, reduction gear 3, magnetic powder brake 5, transmission main shaft mechanism 9, approach switch 6, bearing seat 7, flange bearing gland 8, Compress Spring 10 and taper shank NC cutting tool 4, and described base for supporting 2 is bolted and is fixed on work of numerical control machine platform 1; Described reduction gear 3 is arranged on base for supporting 2; Described reduction gear 3 input shafts 31 connect magnetic powder brake 5, output shaft 32 connection for transmission mainshaft mechanisms 9; Described transmission main shaft mechanism 9 comprises transmission main shaft 91, angular contact ball bearing 92, joins oil jacket 93, round nut 94 and stop washer 95 for round nut; Described Compress Spring 10 is fixed in taper shank NC cutting tool 4, and taper shank NC cutting tool 4 external parts insert in transmission main shaft 91 end grooves.
Described reduction gear 3 output shafts 31 are connected with magnetic powder brake 5, recessed seam is set on base for supporting 2 and coordinates with reduction gear 3 male half couplings; The recessed seam of output end coordinates with the axle collar of transmission main shaft 91; Input/output terminal is all fixed on base for supporting 2.
Described magnetic powder brake 5 adopts seam to support, and is fixedly connected on the vertical plane that base for supporting is adjacent with taper shank NC cutting tool.
Described bearing seat 7 adopts screw to connect reduction gear 3 output terminals 32, and bearing seat 7 is fixedly mounted on the vertical plane that base for supporting 2 is adjacent with magnetic powder brake 5; Bearing seat 7 tops arrange the oil hole 11 that oil jacket 93 communicates of joining with transmission main shaft mechanism 9.
The described axle collar of transmission main shaft 9 one end and the recessed seam of reduction gear 3 coordinate, and the groove structure of the other end coordinates with taper shank NC cutting tool 4 external parts.
Described flange bearing gland 8 adopts screw to be connected with bearing seat 7, and approach switch 6 is connected on bearing gland 8, and approach switch 6 keeps 4mm left and right distance with transmission main shaft periphery.
Described reduction gear 3 adopts planetary reducer, conic reducer or worm type of reduction gearing.
Described base for supporting 2 adopts cylindrical shell, frame body or combined closing structure.
Described magnetic powder brake 5 adopts the cooling magnetic powder brake of nature, water cooling magnetic powder brake, air blast cooling magnetic powder brake or the cooling magnetic powder brake of heat radiator.
A kind of main shaft of numerical control machine tool charger of the utility model comprises work of numerical control machine platform 1, base for supporting 2, reduction gear 3, magnetic powder brake 5, transmission main shaft mechanism 9, approach switch 6, bearing seat 7, flange bearing gland 8, Compress Spring 10 and taper shank NC cutting tool 4, and described base for supporting 2 is bolted and is fixed on work of numerical control machine platform 1; Described reduction gear 3 is arranged on base for supporting 2; Described reduction gear 3 input shafts 31 connect magnetic powder brake 5, output shaft 32 connection for transmission mainshaft mechanisms 9; Described transmission main shaft mechanism 9 comprises transmission main shaft 91, angular contact ball bearing 92, joins oil jacket 93, round nut 94 and stop washer 95 for round nut; Described Compress Spring 10 is fixed in taper shank NC cutting tool 4, and taper shank NC cutting tool 4 external parts insert in transmission main shaft 91 end grooves.
Described reduction gear 3 output shafts 31 are connected with magnetic powder brake 5, recessed seam is set on base for supporting 2 and coordinates with reduction gear 3 male half couplings; The recessed seam of output end coordinates with the axle collar of transmission main shaft 91; Input/output terminal is all fixed on base for supporting 2.
Described magnetic powder brake 5 adopts seam to support, and is fixedly connected on the vertical plane that base for supporting is adjacent with taper shank NC cutting tool.
Described bearing seat 7 adopts screw to connect reduction gear 3 output terminals 32, and bearing seat 7 is fixedly mounted on the vertical plane that base for supporting 2 is adjacent with magnetic powder brake 5; Bearing seat 7 tops arrange the oil hole 11 that oil jacket 93 communicates of joining with transmission main shaft mechanism 9.
The described axle collar of transmission main shaft 9 one end and the recessed seam of reduction gear 3 coordinate, and the groove structure of the other end coordinates with taper shank NC cutting tool 4 external parts.
Described flange bearing gland 8 adopts screw to be connected with bearing seat 7, and approach switch 6 is connected on bearing gland 8, and approach switch 6 keeps 4mm left and right distance with transmission main shaft periphery.
Described reduction gear 3 adopts planetary reducer, conic reducer or worm type of reduction gearing.
Described base for supporting 2 adopts cylindrical shell, frame body or combined closing structure.
Described magnetic powder brake 5 adopts the cooling magnetic powder brake of nature, water cooling magnetic powder brake, air blast cooling magnetic powder brake or the cooling magnetic powder brake of heat radiator.
The embodiment of a kind of main shaft of numerical control machine tool charger of the present invention, as shown in Fig. 1-Fig. 7, described charger comprises work of numerical control machine platform 1, support plinth 2, reduction gear 3, magnetic powder brake 5, transmission main shaft mechanism 9, approach switch 6, bearing seat 7, flange bearing gland 8, Compress Spring 10 and taper shank NC cutting tool 4, and described base for supporting 2 is bolted and is fixed on controlled machine workbench 1; Described reduction gear 3 is arranged on base for supporting 2; Described reduction gear 3 input shafts 32 connect magnetic powder brake, output connection for transmission mainshaft mechanism 9; Described transmission main shaft mechanism 9 comprises transmission main shaft 91, angular contact ball bearing 92, joins oil jacket 93, round nut 94 and stop washer 95 for round nut; Described Compress Spring 10 is fixed in taper shank NC cutting tool 4, and taper shank NC cutting tool 4 external parts insert in transmission main shaft 9 end grooves.
Claims (9)
1. a main shaft of numerical control machine tool charger, comprise work of numerical control machine platform (1), base for supporting (2), reduction gear (3), magnetic powder brake (5), transmission main shaft mechanism (9), approach switch (6), bearing seat (7), flange bearing gland (8), Compress Spring (10) and taper shank NC cutting tool (4), it is characterized in that: described base for supporting (2) is bolted and is fixed on work of numerical control machine platform (1); Described reduction gear (3) is arranged on base for supporting (2); Described reduction gear (3) input shaft (31) connects magnetic powder brake (5), output shaft (32) connection for transmission mainshaft mechanism (9); Described transmission main shaft mechanism (9) comprises transmission main shaft (91), angular contact ball bearing (92), joins oil jacket (93), round nut (94) and stop washer (95) for round nut; It is upper that described Compress Spring (10) is fixed on taper shank NC cutting tool (4), and taper shank NC cutting tool (4) external part inserts in transmission main shaft (91) end groove (92).
2. a kind of main shaft of numerical control machine tool charger as claimed in claim 1, it is characterized in that: described reduction gear (3) output shaft (31) is connected with magnetic powder brake (5), recessed seam is set on base for supporting (2) and coordinates with reduction gear (3) male half coupling; Reducer arrangement (3) output terminal coordinates with transmission main shaft (91); Reducer arrangement (3) input/output terminal is all fixed on base for supporting (2).
3. a kind of main shaft of numerical control machine tool charger as claimed in claim 1, is characterized in that: described magnetic powder brake (5) adopts seam to support, and is fixedly connected on the vertical plane that base for supporting (2) is adjacent with taper shank NC cutting tool (4).
4. main shaft of numerical control machine tool charger as claimed in claim 1, it is characterized in that: described bearing seat (7) adopts screw to connect reduction gear (3) output terminal (32), and bearing seat (7) is fixedly mounted on the vertical plane that base for supporting (2) is adjacent with magnetic powder brake (5); Bearing seat (7) top arranges the oil hole (11) that oil jacket (93) communicates of joining with transmission main shaft mechanism (9).
5. main shaft of numerical control machine tool charger as claimed in claim 1, is characterized in that: described transmission main shaft (91) one end coordinates with the recessed seam of reduction gear (3), and the groove structure of the other end (92) coordinates with taper shank NC cutting tool (4) external part.
6. main shaft of numerical control machine tool charger as claimed in claim 1, it is characterized in that: described flange bearing gland (8) adopts screw to be connected with bearing seat (7), it is upper that approach switch (6) is connected to bearing gland (8), and approach switch (6) keeps 4mm left and right distance with transmission main shaft periphery.
7. the main shaft of numerical control machine tool charger described in claim 1,2,4 or 5, is characterized in that: described reduction gear (3) adopts planetary reducer, conic reducer, worm type of reduction gearing.
8. the main shaft of numerical control machine tool charger described in claim 1,2,3 or 4, is characterized in that: described base for supporting (2) adopts cylindrical shell, frame body or combined closing structure.
9. the main shaft of numerical control machine tool charger described in claim 1,2,3 or 5, is characterized in that: described magnetic powder brake (5) adopts the cooling magnetic powder brake of nature, water cooling magnetic powder brake, air blast cooling magnetic powder brake, the cooling magnetic powder brake of heat radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320547302.1U CN203519330U (en) | 2013-09-04 | 2013-09-04 | Numerical control machine tool main shaft loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320547302.1U CN203519330U (en) | 2013-09-04 | 2013-09-04 | Numerical control machine tool main shaft loading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203519330U true CN203519330U (en) | 2014-04-02 |
Family
ID=50378248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320547302.1U Expired - Fee Related CN203519330U (en) | 2013-09-04 | 2013-09-04 | Numerical control machine tool main shaft loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203519330U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471845A (en) * | 2013-09-04 | 2013-12-25 | 青海大学 | Numerical control machine tool main shaft loading device |
| CN106768994A (en) * | 2017-03-20 | 2017-05-31 | 吉林大学 | A kind of electro spindle reliability test of multiple physical field Combined Loading |
-
2013
- 2013-09-04 CN CN201320547302.1U patent/CN203519330U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471845A (en) * | 2013-09-04 | 2013-12-25 | 青海大学 | Numerical control machine tool main shaft loading device |
| CN106768994A (en) * | 2017-03-20 | 2017-05-31 | 吉林大学 | A kind of electro spindle reliability test of multiple physical field Combined Loading |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103471845B (en) | A kind of main shaft of numerical control machine tool charger | |
| CN204487283U (en) | A kind of carving milling machine comprehensive monitoring prior-warning device | |
| CN201669367U (en) | Disc type impeller riveting device | |
| CN203448931U (en) | Two-shaft position changing machine structure device | |
| CN203519330U (en) | Numerical control machine tool main shaft loading device | |
| CN203918650U (en) | Vertical sleeping compound multi-axis numerical control machining center | |
| CN202814378U (en) | Battery terminal post height detection mechanism | |
| CN103941081A (en) | Configurable online energy consumption monitoring method and system for machine tool multi-energy sources | |
| CN203825166U (en) | Motor pre-operation mechanism | |
| CN202074210U (en) | Oil gas lubricating device | |
| CN103978399A (en) | Four-coordinate automatic loading-unloading robot | |
| CN203599817U (en) | Bearing riveting device | |
| CN109725598A (en) | A kind of novel lathe multi-source energy consumption detection system | |
| CN108422044A (en) | A kind of floating burr remover | |
| CN205301473U (en) | A simulation experiment appearance for electric actuator | |
| CN116394069A (en) | Multi-sensing integrated intelligent knife handle real-time monitoring and anti-collision system | |
| CN202994066U (en) | Detection device for concentricity and verticality of crosshead body | |
| CN203324845U (en) | Pressure controller base structure and pressure controller | |
| CN209174059U (en) | A kind of machine shop iron scrap compression equipment | |
| CN201214069Y (en) | Multi-in-one low pressure electric-control system for ball mill | |
| CN203592393U (en) | Knife rest automatic rotating device | |
| CN108907893A (en) | A kind of main shaft of numerical control machine tool loading device | |
| CN201288762Y (en) | Plane thrust ball bearing and B shaft rotating device including the bearing | |
| CN212615303U (en) | Online temperature detection system of multi-stage pump | |
| CN116817733A (en) | Measurement tool for axial clearance of knuckle bearing under bidirectional alternating load effect |
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: 20140402 Termination date: 20160904 |