CN104493202A - Precision gang tool level bed numerically controlled lathe with tailstock - Google Patents
Precision gang tool level bed numerically controlled lathe with tailstock Download PDFInfo
- Publication number
- CN104493202A CN104493202A CN201410823531.0A CN201410823531A CN104493202A CN 104493202 A CN104493202 A CN 104493202A CN 201410823531 A CN201410823531 A CN 201410823531A CN 104493202 A CN104493202 A CN 104493202A
- Authority
- CN
- China
- Prior art keywords
- tailstock
- fixedly installed
- main shaft
- axis
- slide block
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B7/00—Automatic or semi-automatic turning-machines with a single working-spindle, e.g. controlled by cams; Equipment therefor; Features common to automatic and semi-automatic turning-machines with one or more working-spindles
- B23B7/12—Automatic or semi-automatic machines for turning of workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B23/00—Tailstocks; Centres
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention relates to a precision gang tool level bed numerically controlled lathe with a tailstock and belongs to the technical field of metal cutting machine tools. The lathe comprises a base, wherein a headstock seat and a bed are fixedly arranged on the base; a headstock unit is fixedly arranged on the headstock seat; a Z-axis linear rail and a Z-axis lead screw are fixedly arranged on the bed; a first Z-axis linear rail slide block is arranged on the Z-axis linear rail in a sliding fit manner; a middle planker is fixedly arranged on the first Z-axis linear rail slide block and connected with the Z-axis lead screw; an X-axis linear rail and an X-axis lead screw are fixedly arranged on the middle planker; an X-axis linear rail slide block is arranged on the X-axis linear rail in a sliding fit manner; a small planker is fixedly arranged on the X-axis linear rail slide block and connected with the X-axis lead screw; a multistation cutter turret is fixedly arranged on the small planker; a second Z-axis linear rail slide block is arranged on the Z-axis linear rail in a sliding fit manner; a tailstock unit is fixedly arranged on the second Z-axis linear rail slide block; and the bottom of the tailstock unit is connected with a hydraulic tailstock push cylinder. The lathe has positive significance for popularization of the numerically controlled machine tools.
Description
Technical field
The invention belongs to Metal Cutting Machine Tool technical field, be specifically related to a kind of band tailstock precision row cutter level bed numerical-controlled lathe.
Background technology
Numerical control row cutter lathe is lathe conventional in machining.Existing precision row cutter level bed numerical-controlled lathe on market, adopt X-axis and Z-axis linkage processing, tool rest is fixed on upper slide rest, does not have tailstock, working shaft-like part of having no idea.In addition, on market, in existing precision row cutter level bed numerical-controlled lathe main spindle box unit, main shaft majority is that bearing is directly installed on main spindle box body, in main shaft, clamp system majority adopts mechanical lever-type structure, it is high to there is fault rate in main spindle box unit, processing, installation difficulty is large, the shortcomings such as precision is low, and main shaft bearing life is short.
Summary of the invention
For prior art Problems existing, the object of the invention is to design provides a kind of technical scheme with tailstock precision row cutter level bed numerical-controlled lathe.
Described one band tailstock precision row cutter level bed numerical-controlled lathe, comprise base, described base is fixedly installed main shaft block and lathe bed, described main shaft block is fixedly installed main spindle box unit, described lathe bed is fixedly installed z axis rail and Z axis screw mandrel, described z axis rail is slidably matched the first z axis rail slide block is set, the first described z axis rail slide block is fixedly installed middle carriage, described middle mop is connected with Z axis screw mandrel, described middle carriage is fixedly installed X-axis line rail, described X-axis line rail is slidably matched X-axis line rail slide block is set, described X-axis line rail slide block is fixedly installed upper slide rest, described upper slide rest is fixedly installed multistation cutter tower, it is characterized in that, described z axis rail is slidably matched arranges the second z axis rail slide block, the second described z axis rail slide block is fixedly installed tailstock unit, described tailstock unit bottom is connected with the hydraulic piston of the tailstock hydraulic drive cylinder be arranged on lathe bed, described tailstock unit comprises tailstock body, be arranged on the sleeve in tailstock body and be arranged on the top of barrel forward end, described sleeve rear end is fixedly connected with sleeve hydraulic drive cylinder, described sleeve side coordinates with eccentric lock mandrel, described eccentric lock mandrel connects locking deflection oil cylinder.
Described one band tailstock precision row cutter level bed numerical-controlled lathe, it is characterized in that described lathe bed rear end is fixedly installed cylinder mount plate, described cylinder mount plate is fixedly installed tailstock hydraulic drive cylinder, described tailstock hydraulic drive cylinder is fixedly installed tailstock protective cover.
Described one band tailstock precision row cutter level bed numerical-controlled lathe, is characterized in that the mating surface of described sleeve and eccentric lock mandrel is plane.
Described one band tailstock precision row cutter level bed numerical-controlled lathe, it is characterized in that described main spindle box unit comprises main spindle box and is arranged on the main axle unit in main spindle box, it is characterized in that arranging main shaft pull bar in described main axle unit, described main axle unit rear end is fixedly installed pneumatic rotary cylinder, described main shaft pull bar front end is fixedly installed collet, and described main shaft back end of tie rod is fixedly connected with the cylinder piston of pneumatic rotary cylinder by the attaching nut arranged.
Described one band tailstock precision row cutter level bed numerical-controlled lathe, it is characterized in that described main axle unit comprises main shaft and is socketed in the rack sleeve outside main shaft, described rack sleeve front and back end is connected with main shaft by the gland arranged, rear bearing is set gradually between described main shaft and rack sleeve, accurate wire ring, packing ring and fore bearing, described rear-end of spindle is fixedly installed belt wheel, described front-end of spindle is fixedly installed transfer panel, collet is fixedly installed in described transfer panel, described transfer panel extenal fixation arranges dust cover, described main shaft internal fixtion arranges main shaft pull bar.
Above-mentioned one band tailstock precision row cutter level bed numerical-controlled lathe, structure is simple, reasonable in design, tailstock unit is arranged on z axis rail, is promoted, move along z axis rail by tailstock hydraulic drive cylinder, hold part, be so just easy to, low cost solves the axiality problem of tailstock and main shaft; Due to the impact of tailstock cell position, X is restricted to stroke, mounting cutter reduce, be unfavorable for processing, therefore, X to rear side add multi-station carriage, solve the problem that cutter is few; So just achieve the problem of processing slim axle on flat lathe bed, meanwhile, the cost of whole lathe increases few, can meet processing request, can reduce greatly again and purchase machine cost, have positive meaning to the universal of Digit Control Machine Tool.In addition, locking deflection oil cylinder and Camlock axle construction are set in tailstock unit, utilize the effect of locking deflection oil cylinder and eccentric lock mandrel and tailstock hydraulic drive cylinder to make sleeve complete auto lock, increase work efficiency.The main shaft parts such as main shaft, bearing, accurate wire ring, packing ring are all arranged in rack sleeve by main spindle box unit, composition main axle unit, again main axle unit is directly installed in main spindle box, make easy to process, precision easily ensures, main shaft installation, maintenance is convenient, can Virtual production in enormous quantities, and the decline of main axle unit cost, quality can be made secure.Remove the mechanical lever-type clamping structure on rear side of former main shaft in main spindle box unit, be replaced with the structures such as pneumatic rotary cylinder at a high speed, connect very convenient, thus it be higher to solve mechanical lever-type structure failure rate, processing, the shortcoming that installation difficulty is large.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of tailstock unit in the present invention;
Fig. 3 is A-A sectional view in Fig. 2;
Fig. 4 is the structural representation of main spindle box unit in the present invention;
Fig. 5 is the structural representation of main axle unit in the present invention.
Detailed description of the invention
The present invention is further illustrated below in conjunction with Figure of description.
As shown in the figure, a kind of band tailstock precision row cutter level bed numerical-controlled lathe comprises base 14, base 14 is fixedly installed main shaft block 16, main shaft block 16 is fixedly installed main spindle box unit 1.The main axle unit 107 that main spindle box unit 1 comprises main spindle box 105 and is arranged in main spindle box 105, main shaft pull bar 108 is set in main axle unit 107, main axle unit 107 rear end is fixedly installed pneumatic rotary cylinder 101, main shaft pull bar 108 front end is fixedly installed collet 106, and main shaft pull bar 108 rear end is fixedly connected with the cylinder piston 109 of pneumatic rotary cylinder 101 by the attaching nut 102 arranged.The rack sleeve 1073 that main axle unit 107 comprises main shaft 1075 and is socketed in outside main shaft 1075, rack sleeve 1073 front and back end is connected with main shaft 1075 by the gland 1071 arranged, rear bearing 1072 is set gradually between main shaft 1075 and rack sleeve 1073, accurate wire ring 1074, packing ring 1076 and fore bearing 1077, main shaft 1075 rear end is fixedly installed belt wheel 103, belt wheel 103 can be driven by the drive motors 104 be arranged on main spindle box 105, main shaft 1075 front end is fixedly installed transfer panel 1079, collet 106 is fixedly installed in transfer panel 1079, transfer panel 1079 extenal fixation arranges dust cover 1078, main shaft 1075 internal fixtion arranges main shaft pull bar 108.The main shaft parts such as main shaft 1075, fore bearing 1077, rear bearing 1072, accurate wire ring 1074, packing ring 1076 are all arranged in rack sleeve 1073 by main spindle box unit 1, composition main axle unit 107, again main axle unit 107 is directly installed in main spindle box 105, make easy to process, precision easily ensures, main shaft installation, maintenance is convenient, can Virtual production in enormous quantities, and the decline of main axle unit 107 cost, quality can be made secure.Remove the mechanical lever-type clamping structure on rear side of former main shaft in main spindle box unit 1, be replaced with the structures such as pneumatic rotary cylinder 101 at a high speed, connect very convenient, thus it be higher to solve mechanical lever-type structure failure rate, processing, the shortcoming that installation difficulty is large.
Base 14 is fixedly installed lathe bed 2, lathe bed 2 is fixedly installed z axis rail 3 and Z axis screw mandrel, z axis rail 3 is slidably matched the first z axis rail slide block 12 is set, first z axis rail slide block 12 is fixedly installed middle carriage 4, middle mop 4 is connected with Z axis screw mandrel, in under the driving of Z axis drive motors, mop 4 can slide on z axis rail 3, middle carriage 4 is fixedly installed X-axis line rail 7 and X-axis screw mandrel, X-axis line rail 7 is slidably matched X-axis line rail slide block 15 is set, X-axis line rail slide block 15 is fixedly installed upper slide rest 5, upper slide rest 5 is connected with X-axis screw mandrel, under the driving of X-axis drive motors, upper slide rest 5 can slide on X-axis line rail 7, upper slide rest 5 is fixedly installed multistation cutter tower 6.Z axis rail 3 is also slidably matched arrange on the second z axis rail slide block 9, second z axis rail slide block 9 and is fixedly installed tailstock unit 8, be connected with the hydraulic piston of the tailstock hydraulic drive cylinder 11 be arranged on lathe bed 2 bottom tailstock unit 8.Under the promotion of tailstock hydraulic drive cylinder 11, tailstock unit 8 can slide on z axis rail 3.Tailstock unit 8 the axiality problem that low cost solves tailstock and main shaft is set, so just achieve the problem of processing slim axle on flat lathe bed, simultaneously, the cost of whole lathe increases few, processing request can be met, can reduce greatly again and purchase machine cost, have positive meaning to the universal of Digit Control Machine Tool.
Tailstock unit 8 comprises tailstock body 802, is arranged on the sleeve 804 in tailstock body 802 and is arranged on top 805 of sleeve 804 front end, sleeve 804 rear end is fixedly connected with sleeve hydraulic drive cylinder 801, sleeve 804 side coordinates with eccentric lock mandrel 806, and sleeve 804 and the mating surface of eccentric lock mandrel 806 are plane eccentric lock mandrel 806 is connected to lock and deflects oil cylinder 803.When tailstock unit 8 works, after sleeve hydraulic promotion cylinder 801 shifts sleeve 804 onto correct position, stop promoting, rotated by locking deflection oil cylinder 803, eccentric lock mandrel 806 is driven to rotate, sleeve 804 is locked (as figure: the side of sleeve 804 is milled with a plane, large young pathbreaker's sleeve 804 by eccentric throw when eccentric lock mandrel 806 rotates is locked or unclamps), after machining, locking deflection oil cylinder 803 reversely rotates and is loosened by sleeve, sleeve hydraulic promotes cylinder 801 and commutates sleeve retraction, completes an action.Arrange locking deflection oil cylinder 803 and eccentric lock mandrel 806 structure in tailstock unit 8, the effect utilizing locking deflection oil cylinder 803 and eccentric lock mandrel 806 and sleeve hydraulic to promote cylinder 801 makes sleeve 804 complete auto lock, increases work efficiency.
Shown in the above and figure is only the preferred embodiment of the present invention.It should be pointed out that for the person of ordinary skill of the art, under the premise without departing from the principles of the invention, can also make some modification and improvement, these also should be considered as belonging to protection scope of the present invention.
Claims (5)
1. a band tailstock precision row cutter level bed numerical-controlled lathe, comprise base (14), described base (14) is fixedly installed main shaft block (16) and lathe bed (2), described main shaft block (16) is fixedly installed main spindle box unit (1), described lathe bed (2) is fixedly installed z axis rail (3) and Z axis screw mandrel, described z axis rail (3) is slidably matched the first z axis rail slide block (12) is set, the first described z axis rail slide block (12) is fixedly installed middle carriage (4), described middle mop (4) is connected with Z axis screw mandrel, described middle carriage (4) is fixedly installed X-axis line rail (7) and X-axis screw mandrel, described X-axis line rail (7) is slidably matched X-axis line rail slide block (15) is set, described X-axis line rail slide block (15) is fixedly installed upper slide rest (5), described upper slide rest (5) is connected with X-axis screw mandrel, described upper slide rest (5) is fixedly installed multistation cutter tower (6), it is characterized in that, described z axis rail (3) is slidably matched arranges the second z axis rail slide block (9), the second described z axis rail slide block (9) is fixedly installed tailstock unit (8), described tailstock unit (8) bottom is connected with the hydraulic piston of the tailstock hydraulic drive cylinder (11) be arranged on lathe bed (2), described tailstock unit (8) comprises tailstock body (802), be arranged on the sleeve (804) in tailstock body (802) and be arranged on top (805) of sleeve (804) front end, described sleeve (804) rear end is fixedly connected with sleeve hydraulic drive cylinder (801), described sleeve (804) side coordinates with eccentric lock mandrel (806), described eccentric lock mandrel (806) connects locking deflection oil cylinder (803).
2. a kind of band tailstock precision row cutter level bed numerical-controlled lathe as claimed in claim 1, it is characterized in that described lathe bed (2) rear end is fixedly installed cylinder mount plate (13), described cylinder mount plate (13) is fixedly installed tailstock hydraulic drive cylinder (11), described tailstock hydraulic drive cylinder (11) is fixedly installed tailstock protective cover (10).
3. a kind of band tailstock precision row cutter level bed numerical-controlled lathe as claimed in claim 1, is characterized in that described sleeve (804) is plane with the mating surface of eccentric lock mandrel (806).
4. a kind of band tailstock precision row cutter level bed numerical-controlled lathe as claimed in claim 1, it is characterized in that described main spindle box unit (1) comprises main spindle box (105) and is arranged on the main axle unit (107) in main spindle box (105), it is characterized in that arranging main shaft pull bar (108) in described main axle unit (107), described main axle unit (107) rear end is fixedly installed pneumatic rotary cylinder (101), described main shaft pull bar (108) front end is fixedly installed collet (106), described main shaft pull bar (108) rear end is fixedly connected with the cylinder piston (109) of pneumatic rotary cylinder (101) by the attaching nut (109) arranged.
5. a kind of band tailstock precision row cutter level bed numerical-controlled lathe as claimed in claim 1, it is characterized in that described main axle unit (107) comprises main shaft (1075) and is socketed in main shaft (1075) rack sleeve outward (1073), described rack sleeve (1073) front and back end is connected with main shaft (1075) by the gland (1071) arranged, rear bearing (1072) is set gradually between described main shaft (1075) and rack sleeve (1073), accurate wire ring (1074), packing ring (1076) and fore bearing (1077), described main shaft (1075) rear end is fixedly installed belt wheel (103), described main shaft (1075) front end is fixedly installed transfer panel (1079), collet (106) is fixedly installed in described transfer panel (1079), described transfer panel (1079) extenal fixation arranges dust cover (1078), described main shaft (1075) internal fixtion arranges main shaft pull bar (108).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410823531.0A CN104493202A (en) | 2014-12-26 | 2014-12-26 | Precision gang tool level bed numerically controlled lathe with tailstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410823531.0A CN104493202A (en) | 2014-12-26 | 2014-12-26 | Precision gang tool level bed numerically controlled lathe with tailstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104493202A true CN104493202A (en) | 2015-04-08 |
Family
ID=52934702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410823531.0A Pending CN104493202A (en) | 2014-12-26 | 2014-12-26 | Precision gang tool level bed numerically controlled lathe with tailstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104493202A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639451A (en) * | 2017-09-27 | 2018-01-30 | 德清县凌鹰电器有限公司 | A kind of workpiece flange collar processes Automatic-clamping feed arrangement |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3137582A1 (en) * | 1981-09-22 | 1983-04-14 | Pittler Maschinenfabrik Ag, 6070 Langen | Machine tool adjustable tailstock e.g. for lathe - has centre in carrier axially adjustable and non-rotatable on axially and rotatably actuated axial guide rod |
| CN201283432Y (en) * | 2008-11-03 | 2009-08-05 | 江苏长虹涂装机械有限公司 | Lathe machining center |
| CN201572924U (en) * | 2009-12-15 | 2010-09-08 | 柳州市数控机床研究所 | Numerically controlled lathe hydraulic tailstock structure |
| CN202239670U (en) * | 2011-08-19 | 2012-05-30 | 杭州万宝数控机床有限公司 | Flat numerically controlled lathe with tail center assembly |
| CN103978231A (en) * | 2014-05-19 | 2014-08-13 | 浙江聚利电动工具有限公司 | Special processing equipment for lining |
| CN204545436U (en) * | 2014-12-26 | 2015-08-12 | 杭州万宝数控机床有限公司 | A kind of band tailstock precision row cutter level bed numerical-controlled lathe |
-
2014
- 2014-12-26 CN CN201410823531.0A patent/CN104493202A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3137582A1 (en) * | 1981-09-22 | 1983-04-14 | Pittler Maschinenfabrik Ag, 6070 Langen | Machine tool adjustable tailstock e.g. for lathe - has centre in carrier axially adjustable and non-rotatable on axially and rotatably actuated axial guide rod |
| CN201283432Y (en) * | 2008-11-03 | 2009-08-05 | 江苏长虹涂装机械有限公司 | Lathe machining center |
| CN201572924U (en) * | 2009-12-15 | 2010-09-08 | 柳州市数控机床研究所 | Numerically controlled lathe hydraulic tailstock structure |
| CN202239670U (en) * | 2011-08-19 | 2012-05-30 | 杭州万宝数控机床有限公司 | Flat numerically controlled lathe with tail center assembly |
| CN103978231A (en) * | 2014-05-19 | 2014-08-13 | 浙江聚利电动工具有限公司 | Special processing equipment for lining |
| CN204545436U (en) * | 2014-12-26 | 2015-08-12 | 杭州万宝数控机床有限公司 | A kind of band tailstock precision row cutter level bed numerical-controlled lathe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639451A (en) * | 2017-09-27 | 2018-01-30 | 德清县凌鹰电器有限公司 | A kind of workpiece flange collar processes Automatic-clamping feed arrangement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201856088U (en) | Moving beam type numerical control gantry combined machine tool | |
| CN103350343B (en) | The numerical control gantry vertical that a kind of tool magazine and main shaft are compounded in saddle crouches Compositions of metal-working machines | |
| CN201427188Y (en) | Square machine tool of multifunctional numerical control lathe | |
| CN202479538U (en) | Drilling machine with automatic rotary disc cutter changer | |
| CN101966650A (en) | Numerical control gantry vertical combined machine tool | |
| CN203509563U (en) | Numerically controlled turning and milling compound machine tool | |
| CN203343729U (en) | Numerically-controlled gantry vertical-and-horizontal compound machining center with tool magazines and main shafts compounded on saddles | |
| CN104275507B (en) | A kind of aluminum wheel of truck inclined hole bores boring lathe | |
| CN103481069A (en) | Rotary workbench and upright type turning and milling composite machine tool | |
| CN205290369U (en) | Compound lathe of numerical control of processing brake disc | |
| CN107695463B (en) | Special swing arm device of internal tooth numerical control forming gear grinding machine | |
| CN206764305U (en) | Two-way processing complex milling machine tool | |
| CN202655913U (en) | Rotary type workbench and vertical type turn milling compound machine tool | |
| CN204019121U (en) | The automatic milling both ends of the surface of bearing pin drill centres machine tool | |
| CN204545436U (en) | A kind of band tailstock precision row cutter level bed numerical-controlled lathe | |
| CN105436893A (en) | Machine tool for automatically milling two end faces and drilling central holes of pin shaft | |
| CN101234437A (en) | Method and equipment for milling processing cambered surface of vehicle fist section | |
| CN104493202A (en) | Precision gang tool level bed numerically controlled lathe with tailstock | |
| CN204868125U (en) | Combined machining arranges sword formula numerical control lathe with terminal surface and side processing | |
| CN202934394U (en) | Numerically controlled knife rest feeding structure of vertical lathe | |
| CN203141094U (en) | Numerical control composite machine tool for brake disc | |
| CN202726471U (en) | Regular polygon part processing machine tool | |
| CN201833181U (en) | Composite stand column device of numerical control machine | |
| CN201856126U (en) | Vertical turning, boring and milling switching composite processing center with gantry structure | |
| CN204470614U (en) | A kind of row-knife numerically controlled lathe with program control tailstock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |