CN201752862U - Large-stroke tailstock for NC (numerical control) grinding machine - Google Patents
Large-stroke tailstock for NC (numerical control) grinding machine Download PDFInfo
- Publication number
- CN201752862U CN201752862U CN2010201369858U CN201020136985U CN201752862U CN 201752862 U CN201752862 U CN 201752862U CN 2010201369858 U CN2010201369858 U CN 2010201369858U CN 201020136985 U CN201020136985 U CN 201020136985U CN 201752862 U CN201752862 U CN 201752862U
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- sleeve
- outer sleeve
- hand member
- tailstock
- left end
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Abstract
The utility model discloses a large-stroke tailstock for an NC (numerical control) grinding machine, which consists of a machine seat, a locking mechanism, a sleeve mechanism, a hand wheel mechanism and a bearing pedestal bracket; the locking mechanism is arranged at the top part of the machine seat; the sleeve mechanism is arranged in a round hole at the upper part of the machine seat; the lower end of the locking mechanism is connected with the outer circle of the sleeve mechanism in a sliding way; the machine seat is fixed on a worktable of a machine tool through a dovetail guide rail and a pressing block; a sleeve is arranged in a body shell in a small clearance manner of match grinding; the tail end of the sleeve is provided with a connecting plate; the connecting plate is provided with an adjusting wheel mechanism; the closed loop motion between the sleeve and the body shell is completed by a manual rotating wheel, so as to realize large-distance (120mm) integrated manual adjustment, thereby adapting to adjustment of products of multiple varieties and series; on occasions of large batch and multiple varieties, necessary mechanical adjustment is needed, which improves the fact that the universal machine tool cannot meet flexible production, thereby greatly improving the production efficiency, and meeting the requirements of large stroke, self-adaptation and high rigidity of enterprises for grinding the products by the grinding machine.
Description
Technical field
The utility model relates to a numerically control grinder general utility functions parts, and specifically a have numerical control hydraulic and control, manually control the big stroke tailstock of dual-use function hydraulic pressure automatically.
Background technology
Present China automobile; electric tool; industry developments such as household electrical appliances are very fast; especially under current financial crisis is impacted; each enterprise has all strengthened new product innovation investment; develop the critical product that much has advanced level in succession; but serious postpone problem of ubiquity production cycle in the enterprise; can't guarantee that new product complete machine mass marketed in time occupies market; the key to the issue point is in the face of big series; the production task of many kinds; universal machine tools are grinding machine especially; can't satisfy the flexible production requirement; automobile axle gear pair for example; the rotor of electric tool etc. is core key component and consumable accessory; and the end face cylindrical numerical control fully automatic grinder of this part of grinding; the general grinding machine of domestic production manufacturer production is adjusted very loaded down with trivial details when changing kind at present; the frock of producer's configuration was carried out the single variety grinding when factory can only dispatch from the factory by grinding machine; efficient is low, can not reach the manufacturing schedule requirement at all, and the change that replacing kind grinding machine is often done makes the user be difficult to accept.Therefore, state Internal abrasive machine producer needs this type of grinding machine functional part of development badly, changes processing status, improves the quality of products, efficient, for enterprise wins bigger first chance.
Summary of the invention
The purpose of this utility model provides to be had numerical control hydraulic and controls, manually controls the big stroke tailstock of dual-use function hydraulic pressure automatically.
The purpose of this utility model realizes in the following manner, its structure is by support, retaining mechanism, sleeve mechanism, handwheel and bearing bracket, retaining mechanism is arranged on the support top, sleeve mechanism is arranged among the circular hole of upper part of the frame, and the lower end of retaining mechanism and the cylindrical of sleeve mechanism are slidingly connected; Sleeve mechanism is by outer sleeve, inner sleeve, piston, thimble, push rod, buffer spring, sealing shroud is formed, have mesopore in the middle of the outer sleeve, inner sleeve and piston are arranged among the mesopore of outer sleeve, the left end center of inner sleeve has centre hole, thimble is arranged among the centre hole, be provided with buffer spring in the right-hand member centre bore of inner sleeve and the left end centre bore of piston, the right-hand member of piston is provided with threaded end (TE), the external screw thread of threaded sleeve is connected with threaded end (TE), the left end of threaded sleeve is connected with the buffer spring right-hand member, be processed with internal thread in the mesopore of threaded sleeve, the right-hand member of push rod is processed with external screw thread, the left end of push rod passes threaded sleeve and is connected with the left end of thimble with the buffering spring, the right-hand member of push rod is connected with internal thread in the threaded sleeve by external screw thread, the cylindrical of piston is provided with a bulge loop, bulge loop with open plunger shaft at the outer sleeve left end and be slidingly connected plunger shaft is divided into and retreat plunger shaft and preceding push piston chamber, retreat oil circuit interface and before push away the oil circuit interface retreating to be connected to respectively on plunger shaft and the preceding push piston chamber, wherein before push away the oil circuit interface and be arranged on the bearing bracket that is connected with the outer sleeve right-hand member; Handwheel is made up of bearing block assembly, guiding screw mandrel, nut and handwheel, the screw mandrel right-hand member that wherein leads is connected with bearing bracket by the bearing block assembly, handwheel is arranged on the right-hand member of guiding screw mandrel, and the left end of guiding screw mandrel is connected with the nut on being arranged on support.
The cylindrical of inner sleeve is provided with chute, and anti-turn screw passes outer sleeve and is connected with chute.
The top of outer sleeve and inner sleeve is provided with oil-way, and outer sleeve is provided with oilhole, and oilhole is communicated with oil-way, and outer sleeve is communicated with by oil-through hole with the oil-way of inner sleeve.
The two ends of outer sleeve are provided with sealing shroud.
Excellent effect of the present utility model is, adjust wheel construction and realize the whole big spacing adjustment function of sleeve, and this mechanism does not lose tailstock integral rigidity, overall precision, embedded structure oil cylinder realizes that by buffer gear the elastic telescopic of big stroke moves efficient height, stable accuracy, Based Intelligent Control, fast, flexible self adaptation adjustment, the quick large scale adjustment of handwheel realizes highly efficient and productive, the high-precision production standard of enterprise.
Description of drawings
Fig. 1 is the automatically big stroke tailstock front view of hydraulic pressure;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is that the B-B of Fig. 2 is to the section structure schematic diagram;
Fig. 4 is that the A-A of Fig. 1 is to the section structure schematic diagram.
Accompanying drawing 1 description of symbols: support 1, retaining mechanism 2, outer sleeve 3, handwheel 4, piston 5, push rod 6, inner sleeve 7, oilhole 8, anti-turn screw 9, buffer spring 10, retreat oil circuit 11, preceding oil circuit 12, guiding screw mandrel 13, thimble 14, sealing shroud 15, bearing bracket 16, bearing block assembly 17, threaded sleeve 18, bulge loop 19, plunger shaft 20, oil-way 21, oil-through hole 22, the gathering sill 23 of pushing away.
The specific embodiment
With reference to Figure of description hydraulic pressure of the present utility model is explained below the stroke tailstock work greatly automatically.
The big stroke tailstock of dual-use function hydraulic pressure is controlled, manually controlled to numerical control hydraulic of the present invention automatically, shown in Fig. 1-5; Its structure is by support 1, retaining mechanism 2, sleeve mechanism, handwheel and bearing bracket, and retaining mechanism 2 is arranged on support 1 top, and sleeve mechanism is arranged among the circular hole on support 1 top, and the lower end of retaining mechanism 2 and the cylindrical of sleeve mechanism are slidingly connected; Sleeve mechanism is by outer sleeve 3, inner sleeve 7, piston 5, thimble 14, push rod 6, buffer spring 10, sealing shroud 15 is formed, have mesopore in the middle of the outer sleeve 3, inner sleeve 7 and piston 5 are arranged among the mesopore of outer sleeve 3, the left end center of inner sleeve 7 has centre hole, thimble 6 is arranged among the centre hole, be provided with buffer spring 10 in the right-hand member centre bore of inner sleeve 7 and the left end centre bore of piston 5, the right-hand member of piston 5 is provided with threaded end (TE), the external screw thread of threaded sleeve 18 is connected with threaded end (TE), the left end of threaded sleeve 18 is connected with buffer spring 10 right-hand members, be processed with internal thread in the mesopore of threaded sleeve 18, the right-hand member of push rod 6 is processed with external screw thread, the left end of push rod 6 passes threaded sleeve 18 and is connected with the left end of thimble 14 with buffering spring 10, the right-hand member of push rod 6 is connected with internal thread in the threaded sleeve 18 by external screw thread, the cylindrical of piston 5 is provided with a bulge loop 19, bulge loop 19 with open plunger shaft 20 at outer sleeve 3 left ends and be slidingly connected plunger shaft 20 is divided into and retreat plunger shaft and preceding push piston chamber, retreat oil circuit interface 11 and before push away oil circuit interface 12 retreating to be connected to respectively on plunger shaft and the preceding push piston chamber, wherein before push away oil circuit interface 12 and be arranged on the bearing bracket 16 that is connected with the outer sleeve right-hand member;
Handwheel is made up of bearing block assembly 17, guiding screw mandrel 13, nut 20 and handwheel 4, screw mandrel 13 right-hand members that wherein lead are connected with bearing bracket 16 by bearing block assembly 17, handwheel 4 is arranged on the right-hand member of guiding screw mandrel 13, and the left end of guiding screw mandrel 13 is connected with the nut 20 on being arranged on support 1.
The cylindrical of inner sleeve 7 is provided with chute 23, and anti-turn screw 9 passes outer sleeve 3 and is connected with chute 23.
The top of outer sleeve 3 and inner sleeve 7 is provided with oil-way 21, and outer sleeve 3 is provided with oilhole 8, and oilhole 8 is communicated with oil-way 21, and outer sleeve 3 is communicated with by oil-through hole 22 with the oil-way 21 of inner sleeve 7.
The two ends of outer sleeve 3 are provided with sealing shroud 15.
Embodiment
Numerical control hydraulic of the present utility model is controlled automatically, manually control the big stroke tailstock of dual-use function hydraulic pressure, be to make parts rigidity weight body by the tailstock body shell 1 that dovetail guide is fixed on the workbench, before adjusting this tailstock, unclamp the retaining mechanism handle at first counterclockwise, make sleeve mechanism be in axial free state, rotate handwheel, handwheel is along the axial back and forth movement of guiding screw mandrel, drive sleeve mechanism by the rigid bearing seat support and realize axial back and forth movement, realize that the axial dimension rapid adjustment is to the precalculated position, the locking retaining mechanism, push away oil circuit work before the control of CNC system, hydraulic oil promotes the piston feeding, and hydraulic coupling is compressed the spring that recoils by threaded sleeve, the rigidity hydraulic coupling is converted to resilient force in inner sleeve, inner sleeve drives thimble and holds out against part to be processed, realizes hydraulic self-adapting adjustment action, and anti-turn screw is eliminated inner sleeve along the X-axis rotary freedom, oilhole requires regularly to carry out thin oil lubricant according to machine atten dance, guarantees that this multi-functional big stroke tailstock is in optimum Working constantly;
Tailstock basic specification parameter
1, specifications parameter: (adopt the modularized design excuse with standard machine tool, realize versatility)
The high 120mm in center
Maximum functional weight 30kg
Tailstock hydraulic pressure adjusting range 0-40mm
Tailstock handwheel adjusting range 0-110mm
2, tailstock operating accuracy: satisfy general half accurate, accurate, high-accuracy numerically control grinder required precision.
The automatically big stroke tailstock support of hydraulic pressure of the present utility model is fixed on the platen by dovetail guide, briquetting, sleeve adopts the little gap of match grinding mode to be installed in the body shell, the sleeve tail end is equipped with connecting plate, wheel mechanism is adjusted in the connecting plate assembling, finish closed loop moving between sleeve and the body shell by hand wheel, realize the adjustment of big spacing (120mm) integral manual, be used to adapt to the product adjustment of many kinds, wide series; The sleeve inner telescopic oil cylinder is communicated with hydraulic system by high-pressure hose, and the CNC system can reach the automatic telescopicing performance of the big stroke of 40 ~ 60mm to HYDRAULIC CONTROL SYSTEM, realizes rapidly and efficiently, flexible self adaptation adjustment.
Claims (4)
1. numerically control grinder is with big stroke tailstock, it is characterized in that, comprise support, retaining mechanism, sleeve mechanism, handwheel and bearing bracket, retaining mechanism is arranged on the support top, sleeve mechanism is arranged among the circular hole of upper part of the frame, and the lower end of retaining mechanism and the cylindrical of sleeve mechanism are slidingly connected; Sleeve mechanism is by outer sleeve, inner sleeve, piston, thimble, push rod, buffer spring, sealing shroud is formed, have mesopore in the middle of the outer sleeve, inner sleeve and piston are arranged among the mesopore of outer sleeve, the left end center of inner sleeve has centre hole, thimble is arranged among the centre hole, be provided with buffer spring in the right-hand member centre bore of inner sleeve and the left end centre bore of piston, the right-hand member of piston is provided with threaded end (TE), the external screw thread of threaded sleeve is connected with threaded end (TE), the left end of threaded sleeve is connected with the buffer spring right-hand member, be processed with internal thread in the mesopore of threaded sleeve, the right-hand member of push rod is processed with external screw thread, the left end of push rod passes threaded sleeve and is connected with the left end of thimble with the buffering spring, the right-hand member of push rod is connected with internal thread in the threaded sleeve by external screw thread, the cylindrical of piston is provided with a bulge loop, bulge loop with open plunger shaft at the outer sleeve left end and be slidingly connected plunger shaft is divided into and retreat plunger shaft and preceding push piston chamber, retreat oil circuit interface and before push away the oil circuit interface retreating to be connected to respectively on plunger shaft and the preceding push piston chamber, wherein before push away the oil circuit interface and be arranged on the bearing bracket that is connected with the outer sleeve right-hand member;
Handwheel is made up of bearing block assembly, guiding screw mandrel, nut and handwheel, the screw mandrel right-hand member that wherein leads is connected with bearing bracket by the bearing block assembly, handwheel is arranged on the right-hand member of guiding screw mandrel, and the left end of guiding screw mandrel is connected with the nut on being arranged on support.
2. multifunction hydraulic according to claim 1 is adjusted tailstock, it is characterized in that the cylindrical of inner sleeve is provided with chute, and anti-turn screw passes outer sleeve and is connected with chute.
3. multifunction hydraulic according to claim 1 is adjusted tailstock, the top that it is characterized in that outer sleeve and inner sleeve is provided with oil-way, outer sleeve is provided with oilhole, and oilhole is communicated with oil-way, and outer sleeve is communicated with by oil-through hole with the oil-way of inner sleeve.
4. multifunction hydraulic according to claim 1 is adjusted tailstock, it is characterized in that the two ends of outer sleeve are provided with sealing shroud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201369858U CN201752862U (en) | 2010-03-22 | 2010-03-22 | Large-stroke tailstock for NC (numerical control) grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201369858U CN201752862U (en) | 2010-03-22 | 2010-03-22 | Large-stroke tailstock for NC (numerical control) grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201752862U true CN201752862U (en) | 2011-03-02 |
Family
ID=43620595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201369858U Expired - Lifetime CN201752862U (en) | 2010-03-22 | 2010-03-22 | Large-stroke tailstock for NC (numerical control) grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201752862U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419130A (en) * | 2012-05-21 | 2013-12-04 | 昆山华辰重机有限公司 | Working table movable type numerical control roll grinder tail stock sleeve feeding mechanism |
| CN104647207A (en) * | 2014-12-05 | 2015-05-27 | 深圳市佳易研磨有限公司 | Axial pressing locking device |
| CN109551366A (en) * | 2019-02-01 | 2019-04-02 | 云南省机械研究设计院 | Telescopic feeding support device and grinding machine |
-
2010
- 2010-03-22 CN CN2010201369858U patent/CN201752862U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419130A (en) * | 2012-05-21 | 2013-12-04 | 昆山华辰重机有限公司 | Working table movable type numerical control roll grinder tail stock sleeve feeding mechanism |
| CN103419130B (en) * | 2012-05-21 | 2016-06-01 | 昆山华辰重机有限公司 | Table movable type numerical control roll grinder tail-stock sleeve feeding mechanism |
| CN104647207A (en) * | 2014-12-05 | 2015-05-27 | 深圳市佳易研磨有限公司 | Axial pressing locking device |
| CN109551366A (en) * | 2019-02-01 | 2019-04-02 | 云南省机械研究设计院 | Telescopic feeding support device and grinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110302 |