CN201881187U - Vertical low speed spindle device - Google Patents

Vertical low speed spindle device Download PDF

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Publication number
CN201881187U
CN201881187U CN2010205324057U CN201020532405U CN201881187U CN 201881187 U CN201881187 U CN 201881187U CN 2010205324057 U CN2010205324057 U CN 2010205324057U CN 201020532405 U CN201020532405 U CN 201020532405U CN 201881187 U CN201881187 U CN 201881187U
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CN
China
Prior art keywords
ram
main shaft
low speed
vertical low
saddle
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
Application number
CN2010205324057U
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Chinese (zh)
Inventor
王元庆
王闻宇
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Individual
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Individual
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Publication date
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Priority to CN2010205324057U priority Critical patent/CN201881187U/en
Application granted granted Critical
Publication of CN201881187U publication Critical patent/CN201881187U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a spindle device of a numerical control machine, in particular to a vertical low speed spindle device, which mainly solves the technical problems that a spindle device arranged on a numerical control machine in the prior art has simpler structure and poorer transmission efficiency, and can not be applied to various working demands, etc. The vertical low speed spindle device comprises a sliding saddle (1), and is characterized in that ram guide rails are arranged at the left and right of the sliding saddle; a screw rod (2) is arranged in the ram guide rails; the screw rod is connected with a drive motor (3), and is movably connected with a ram (4); the ram is fixedly provided with a knife cylinder (6) through a knife cylinder bracket (5); a spindle (7) is arranged below the knife cylinder; the spindle is connected with a gear reduction box (8) through an actuating device; and the gear reduction box is connected with a main motor (9).

Description

Vertical low speed main shaft device
Technical field
The utility model relates to a kind of main shaft device of Digit Control Machine Tool, especially relates to a kind of vertical low speed main shaft device.
Background technology
The fixed beam type digital control Longmen machine tool mainly is made of lathe bed, workbench, left and right pillar, crossbeam, ram, main speed reduction box, console, electric control box, hydraulic control box and guide rail and driving control device thereof.Behind the part by one-step clamping, can finish automatically mill, multiple operation processing such as brill, hinge, boring, be applicable to thick, the fine finishining of the large and medium-sized part of every profession and trade.Chinese patent discloses a kind of numerical control gantry heavy-duty machine for machining, milling, boring, planing and grinding, and (publication number: CN 101502933A), it is made up of lathe bed, carriage, composite pillar, crossbeam, back timber, rotary motive power head, chuck, tailstock, main drive gear, bistrique, milling and boring heads, planing tool frame, turning tool rest, electric control system etc.; By line slideway guiding, carriage is finished the reciprocating motion of carriage by main drive motor, main drive gear, gear, tooth bar to carriage, moves back and forth velocity interval: O.02-60000mm/min on lathe bed; Two composite pillars are connected with securing member respectively with the lathe bed two sides; Back timber is connected with securing member with two composite pillar upper surfaces; Crossbeam is installed in respectively on the guide rail of composite pillar both sides, utilizes two driven by servomotor of lifting one's head, and drives leading screw and rotates, and moves up and down thereby finish crossbeam; Utilize two driven by servomotor of lifting one's head, drive leading screw and rotate, move up and down thereby finish crossbeam; Milling and boring heads on the crossbeam, turning tool rest are used driven by servomotor respectively, drive leading screw and rotate, and finish milling and boring heads, turning tool rest traverse feed; Bistrique on the crossbeam, planing tool frame are used driven by servomotor respectively, drive leading screw and rotate, and finish bistrique, the traverse feed of planing tool frame; Bistrique on two composite pillars, planing tool frame are installed in respectively on the guide rail of composite pillar, use driven by servomotor respectively, drive leading screw and rotate, and finish bistrique, the motion of planing tool frame bottom and top feed.But the structure of the main shaft device of being installed on this Digit Control Machine Tool is comparatively simple, and transmission efficiency is relatively poor, can't be applied to multiple need of work.
The utility model content
The utility model provides a kind of vertical low speed main shaft device, and it mainly is that to solve the structure of the main shaft device of being installed on the existing in prior technology Digit Control Machine Tool comparatively simple, and transmission efficiency is relatively poor, can't be applied to the technical problem of multiple need of work etc.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
Vertical low speed main shaft device of the present utility model, include saddle, be provided with ram gib about described saddle, be provided with screw mandrel in it, screw mandrel is connected with drive motors, and screw mandrel is connected with ram, be fixed with knife striking cylinder by the knife striking cylinder support on the ram, the knife striking cylinder below is provided with main shaft, and main shaft is connected with gear reduction box by transmission device, and gear reduction box is connected with main motor.Can mounting cutter on the knife striking cylinder, drive motors can drive screw mandrel and be rotated, and moves up and down thereby drive whole ram.After main motor-driven main shaft rotated, knife striking cylinder can drive cutter workpiece is processed.Gear reduction box can make the power of main motor output become retarded motion, thereby makes the main shaft low-speed running.
As preferably, described transmission device includes the synchronous pulley that is connected with main motor, is connected with main shaft by band synchronously on the synchronous pulley.By synchronous band transmission, can not only play the effect of transmission, can also reduce the noise of whole main shaft device.
As preferably, be provided with bearing block in the described saddle, be provided with bearing between bearing block and the screw mandrel, it is more smooth and easy to make that screw mandrel rotates.
As preferably, described saddle is provided with compensating cylinder, and the compensating cylinder upper end is connected with the compensating cylinder support, and the compensating cylinder support is fixed on the ram, and saddle is by ram gib and pressing plate flexible connection ram.Smoothness when compensating cylinder can improve the vertical and high-speed main shaft device and feeds helps lathe and realizes Precision Machining.
As preferably, described drive motors is fixed on the saddle by the drive motors seat, and described main motor is fixed on the ram by main motor cabinet.More firm with making winner's motor, drive motors installation.
Therefore, the utility model utilizes the driving-belt transmission in main shaft device, makes noise less, and by cooperating of screw mandrel and ram, make main shaft to move up and down, make it can adjust position with workpiece, can method be applied to multiple need of work, simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is side structure schematic diagrames of Fig. 1.
Parts, position and numbering among the figure: saddle 1, screw mandrel 2, drive motors 3, ram 4, knife striking cylinder support 5, knife striking cylinder 6, main shaft 7, gear reduction box 8, main motor 9, synchronous pulley 10, be with 11 synchronously, bearing block 12, bearing 13, compensating cylinder 14, compensating cylinder support 15, pressing plate 16, drive motors seat 17, main motor cabinet 18.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the vertical low speed main shaft device of this example as Fig. 1, Fig. 2, has a saddle 1 that vertically is provided with, saddle is provided with compensating cylinder 14, the compensating cylinder upper end is connected with compensating cylinder support 15, and the compensating cylinder support is fixed on the ram 4, and saddle flexibly connects ram by ram gib and pressing plate 16.Be provided with screw mandrel 2 in the saddle, be provided with bearing block 12 in the saddle, be provided with bearing 13 between bearing block and the screw mandrel 2.The screw mandrel upper end is connected with drive motors 3, and drive motors is fixed on the saddle by drive motors seat 17.Be connected with ram 4 on the shaft of screw mandrel, be fixed with knife striking cylinder 6 by knife striking cylinder support 5 on the ram, the knife striking cylinder below is provided with main shaft 7, main shaft is by being with 11 to be connected with synchronous pulley 10 synchronously, synchronous pulley is connected with main motor 9 by gear reduction box 8, and main motor is fixed on the ram by main motor cabinet 18.
During use, after drive motors 3 operations, adjust the position of knife striking cylinder 6 by screw mandrel 2.After main motor 9 starts, by the decelerating effect of gear reduction box 8, synchronous pulley 10, be with 11 to carry out deceleration transmission synchronously, main shaft 7 begins to rotate, and knife striking cylinder is installed cutter, and the cutter that connects thereon can carry out low speed processing to workpiece.
The above only is a specific embodiment of the utility model, but architectural feature of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and variation of being done or modification all are encompassed among the claim of the present utility model.

Claims (5)

1. vertical low speed main shaft device, include saddle (1), it is characterized in that being provided with ram gib about described saddle, be provided with screw mandrel (2) in it, screw mandrel is connected with drive motors (3), and screw mandrel is connected with ram (4), be fixed with knife striking cylinder (6) by knife striking cylinder support (5) on the ram, the knife striking cylinder below is provided with main shaft (7), and main shaft is connected with gear reduction box (8) by transmission device, and gear reduction box is connected with main motor (9).
2. vertical low speed main shaft device according to claim 1 is characterized in that described transmission device includes the synchronous pulley (10) that is connected with main motor (9), is connected with main shaft (7) by synchronous band (11) on the synchronous pulley.
3. vertical low speed main shaft device according to claim 1 and 2 is characterized in that being provided with bearing block (12) in the described saddle (1), is provided with bearing (13) between bearing block and the screw mandrel (2).
4. vertical low speed main shaft device according to claim 1 and 2, it is characterized in that described saddle (1) is provided with compensating cylinder (14), the compensating cylinder upper end is connected with compensating cylinder support (15), the compensating cylinder support is fixed on the ram (4), and saddle flexibly connects ram by ram gib and pressing plate (16).
5. vertical low speed main shaft device according to claim 1 and 2, it is characterized in that described drive motors (3) is fixed on the saddle (1) by drive motors seat (17), described main motor (9) is fixed on the ram (4) by main motor cabinet (18).
CN2010205324057U 2010-09-17 2010-09-17 Vertical low speed spindle device Expired - Fee Related CN201881187U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205324057U CN201881187U (en) 2010-09-17 2010-09-17 Vertical low speed spindle device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205324057U CN201881187U (en) 2010-09-17 2010-09-17 Vertical low speed spindle device

Publications (1)

Publication Number Publication Date
CN201881187U true CN201881187U (en) 2011-06-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205324057U Expired - Fee Related CN201881187U (en) 2010-09-17 2010-09-17 Vertical low speed spindle device

Country Status (1)

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CN (1) CN201881187U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103433792A (en) * 2013-06-28 2013-12-11 宁波海天精工股份有限公司 T-shaped ram of integral all-gear transmission gantry
CN104493617A (en) * 2014-12-19 2015-04-08 无锡大龙马数控机床制造有限责任公司 Z-axis feed system
CN106807993A (en) * 2015-11-30 2017-06-09 湖南衡泰机械科技有限公司 A kind of planer-type carving and milling machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103433792A (en) * 2013-06-28 2013-12-11 宁波海天精工股份有限公司 T-shaped ram of integral all-gear transmission gantry
CN104493617A (en) * 2014-12-19 2015-04-08 无锡大龙马数控机床制造有限责任公司 Z-axis feed system
CN104493617B (en) * 2014-12-19 2016-08-17 无锡大龙马数控机床制造有限责任公司 Z axis feed system
CN106807993A (en) * 2015-11-30 2017-06-09 湖南衡泰机械科技有限公司 A kind of planer-type carving and milling machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: CNC Machine Tool Co., Ltd. Hangzhou days

Assignor: Wang Yuanqing

Contract record no.: 2012330000006

Denomination of utility model: Vertical low speed spindle device

Granted publication date: 20110629

License type: Exclusive License

Record date: 20120109

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110629

Termination date: 20130917