CN201543885U - Power feeding device of milling machine - Google Patents
Power feeding device of milling machine Download PDFInfo
- Publication number
- CN201543885U CN201543885U CN2009200350885U CN200920035088U CN201543885U CN 201543885 U CN201543885 U CN 201543885U CN 2009200350885 U CN2009200350885 U CN 2009200350885U CN 200920035088 U CN200920035088 U CN 200920035088U CN 201543885 U CN201543885 U CN 201543885U
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Abstract
The utility model relates to a power feeding device of a milling machine, which comprises an electric motor consisting of a rotor component and a stator component; the electric motor is arranged on a base component, and the output shaft thereof is in transmission with an output shaft component through a helical gear component of a transmission mechanism; the upper part of the output shaft component is provided with a bevel gear component through a thrust roller bearing component, and a shell body component is arranged outside the bevel gear component; and a potentiometer component is arranged on one side of the base component through a knob component, a knob, a handle shaft component, a handle component and a shift fork component and is connected with a stator reversing switch component, and the motor is connected with a SCR power control circuit which steplessly adjusts the speed of the motor and can rotate in positive and reverse directions. The power feeding device of the milling machine is used to replace a gear box of the milling machine to supply stable power for a workbench, adopts the motor as the equipment to supply independent power and adopts secondary speed reducing transmission, enables the equipment to realize the stepless speed change with the SCR circuit, uses a reducing gear with high transmission ratio, so that the product size is small, so as to structurally break through the principle that the traditional reduction ratio cannot be more than 4, realize the 20:1 reduction transmission, and greatly improve the application performance of the product.
Description
Technical field
The utility model belongs to the machine tool technical field, be mainly used in the annex on the lathe, as equipment such as universal radial milling machine, brill boring machine, small-sized grinding machine and special purpose machine tools, milling machine power feed device adopts independently-powered mode to provide table feed power for equipment such as milling machines, to replace traditional milling machine feed change case system.Product is mainly used in the working motion on X, Y, three coordinate directions of Z, realizes positive and negative, commutation and stepless time adjustment, can substitute the conventional gearbox gear fully and make milling machine from the revolution innovation of monolithic devices to the separate unit development.Characteristics such as this product has that noise is low, moment is big, rotating speed is high, easy for installation, flexible operation meet requirements such as human engineering, provide power stably to lathe, have improved the operating efficiency of lathe greatly.
Background technology
China uses lathe at present, and particularly the milling machine great majority are plain-milling machines, adopts gearbox for realizing the feeding of platen, milling machine is also in numerical controlization simultaneously, various Digit Control Machine Tools is all produced but horizontal parameter is uneven, and the ratio that has falls behind 10-15 abroad, and costs an arm and a leg.
Summary of the invention
The utility model purpose provides a kind of milling machine power feed device, replaces the milling machine gearbox, for workbench provides power stably.
Specifically, milling machine power feed device, it comprises the motor that rotor assembly and stator module constitute, motor mounting is on base assembly, the output shaft of motor is by the helical gear assembly and the transmission of output shaft assembly of transmission mechanism, output shaft assembly top is equipped with bevel gear assembly by the thrust roller bearing assembly, and housing unit is positioned at the bevel gear assembly outside; The potentiometer assembly is installed in base assembly one side by knob assembly, knob, Handle axis assembly, Handleset and pull-fork assembly and is connected with stator reversing switch assembly, is connected with motor is carried out stepless time adjustment and can realize the controllable silicon electrical control circuit that positive and negative both direction rotates on motor.
Described transmission mechanism comprises the 5 tooth helical gears that are fixed on the motor output shaft, and the idler gear that meshes 5 tooth helical gears and helical gear assembly is 107 tooth nylon helical gears.
The utility model milling machine power feed device can replace the milling machine gearbox, for workbench provides power stably, this product adopts motor independent power to be provided and to adopt the double reduction transmission for equipment, and make equipment realize electrodeless variable-speed with ghyristor circuit, use the big speed ratio deceleration device, make small product size little, structurally having broken through traditional speed reducing ratio can not be greater than 4 principle, and the deceleration transmission that realized 20: 1 improves the application performance of product greatly.Wherein in the helical gear transmission, adopt to strengthen nylon 66, and structurally, make this gear be easy to install and change the scope of application that improves machine product, make this product can be applied to independently special equipment of various needs, range of application is treated in expansion.
Description of drawings
Fig. 1 is the utility model structural representation.
Figure number explanation: flap 7-self-locking nut 8-output shaft assembly 9-helical gear assembly 10-stator reversing switch assembly 11-label 12-base 13-wave washer 14-fluting flush end holding screw 15-knob assembly 16-potentiometer assembly 17-knob 18-Handle axis assembly 19-Handleset 20-pull-fork assembly 21-thrust roller bearing assembly under the 1-housing unit 2-bevel gear assembly 3-rotor assembly 4-stator module 5-base assembly 6-.
Fig. 2 is the utility model transmission mechanism schematic diagram.
Figure number explanation: 2-1 is that 5 tooth helical gears, 2-2 are that 107 tooth nylon helical gears, 2-3 are that helical gear assembly, 4 is that rotor assembly, 2-5 are the base matrix.
The specific embodiment
As shown in Figure 1, milling machine power feed device, it comprises the motor that rotor assembly 3 and stator module 4 constitute, motor mounting is on base assembly 5, the output shaft of motor is by the helical gear assembly 9 and 8 transmissions of output shaft assembly of transmission mechanism, output shaft assembly 8 tops are equipped with bevel gear assembly 2 by thrust roller bearing assembly 21, and housing unit 1 is positioned at bevel gear assembly 2 outsides; Potentiometer assembly 16 is installed in base assembly 5 one sides by knob assembly 15, knob 17, Handle axis assembly 18, Handleset 19 and pull-fork assembly 20 and is connected with stator reversing switch assembly 10, is connected with motor is carried out stepless time adjustment and can realize the controllable silicon electrical control circuit that positive and negative both direction rotates on motor.Described transmission mechanism comprises the 5 tooth helical gear 2-1 that are fixed on the motor output shaft, and the idler gear 3-2 that meshes 5 tooth helical gear 2-1 and helical gear assembly 2-3 is 107 tooth nylon helical gears.
The utility model basic functional principle is: drive rotor assembly by power supply output line road plate with thyristor speed control and rotate, drive 9 motions of helical gear assembly by helical gear 2-3 and drive 8 rotations of output shaft assembly, by pull-fork assembly 20 drive that moves up and down, the clutch of thrust roller bearing assembly 4 upper ends and the clutch under the bevel gear assembly 2 carry out clutch and drive, and bevel gear assembly 2 rotates and to drive workbench by the gear drive of annex copper to the leading screw of workbench and make level run.
1, this product adopts series excitation type motor that moment is provided, and adopts ghyristor circuit that motor is carried out speed governing, realizes the both forward and reverse directions electrodeless variable-speed.
2, adopt the double reduction of big speed ratio, particularly a stage gear ratio was with tooth transmission in 5: 107, having broken through the transmission speed reducing ratio can not be that 5 tooth helical gears 2 are 107 tooth helical gears greater than 4 transmission principle (as Fig. 2) 1, modulus is 1, realize the quick deceleration of product, during gear drive is paid when gearratio is excessive between the tooth serious undercut will take place, cause and bonding state takes place in the gear heating engagement make the gear rapid wearing, this design middle gear is paid and adopted pinion is shown in steel gear Fig. 2, and thereby another gear adopts the anti-abrasive material that has increased gear shown in nylon helical gear Fig. 2 to select for use nylon 66 to add special agents, its rising linear expansion coefficient with temperature of nylon 66 gears is higher to make easily that the following temperature rising size strengthens in the gear operation but adopt, thereby extruding causes gear to damage, so in design, adopt the angle correcting of " long one short tooth system " to guarantee under the situation of centre-to-centre spacing, adopt particular design and material that the gap in the transmission is strengthened to gear pair, the modulus of gear is 1, and general choosing wheel height of teeth top is 1 and adopt 0.8 height of teeth top design in this design of gears.And lubricate with the lubricating grease on Great Wall 2505 and to reduce transmission gummed phenomenon.Thereby reach the purpose of heat radiation, heating and the noise of having avoided the serious undercut of gear to cause make the volume of product little, and noise is low, can use on lathe, for platen provides power.
The utility model architecture advances mainly comprises:
1, adopt the design of " long one short tooth system " to reduce the particularly intensity of nylon gear of the under cut amount increase strength of gear teeth, and realize that with angles shifts the size of backlash 0.15mm strengthens the patience that heat radiation improves gear, the temperature linearity that reduces nylon expands.
2, stablize transmission, make stable drive easily by project organization and slender axles sliding bearing in assembling of replacing in this machine lower end for the installation method of gear.
3, helical gear material is selected nylon 66 materials such as grade for use and is added material.
4, adopt the deceleration transmission mode of 5: 107 teeth in the transmission.
5, the controllable silicon electrical control circuit carries out stepless time adjustment and can realize that positive and negative both direction drives motor, and rotor gear rotates to be product power is provided.
6, adopt sliding bearing between power transmission shaft and the body, improve the stability and the steadily transmission of slender axles, and make the helical gear assembly be easy to more gear changing, be convenient to dismounting.
Claims (2)
1. milling machine power feed device, it is characterized in that comprising the motor of rotor assembly (3) and stator module (4) formation, motor mounting is on base assembly (5), the output shaft of motor is by the helical gear assembly (9) and output shaft assembly (8) transmission of transmission mechanism, output shaft assembly (8) top is equipped with bevel gear assembly (2) by thrust roller bearing assembly (21), and housing unit (1) is positioned at bevel gear assembly (2) outside; Potentiometer assembly (16) is installed in base assembly (5) one sides by knob assembly (15), knob (17), Handle axis assembly (18), Handleset (19) and pull-fork assembly (20) and is connected with stator reversing switch assembly (10), is connected with motor is carried out stepless time adjustment and can realize the controllable silicon electrical control circuit that positive and negative both direction rotates on motor.
2. milling machine power feed device according to claim 1, it is characterized in that described transmission mechanism comprises the 5 tooth helical gears (2-1) that are fixed on the motor output shaft, the idler gear (3-2) that meshes 5 tooth helical gears (2-1) and helical gear assembly (2-3) is 107 tooth nylon helical gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200350885U CN201543885U (en) | 2009-10-20 | 2009-10-20 | Power feeding device of milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200350885U CN201543885U (en) | 2009-10-20 | 2009-10-20 | Power feeding device of milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201543885U true CN201543885U (en) | 2010-08-11 |
Family
ID=42599044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200350885U Expired - Lifetime CN201543885U (en) | 2009-10-20 | 2009-10-20 | Power feeding device of milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201543885U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513712A (en) * | 2016-12-20 | 2017-03-22 | 惠州市格雷戈里科技有限公司 | Lathe |
| CN106513721A (en) * | 2016-12-20 | 2017-03-22 | 惠州市格雷戈里科技有限公司 | Turning tool mechanism |
-
2009
- 2009-10-20 CN CN2009200350885U patent/CN201543885U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513712A (en) * | 2016-12-20 | 2017-03-22 | 惠州市格雷戈里科技有限公司 | Lathe |
| CN106513721A (en) * | 2016-12-20 | 2017-03-22 | 惠州市格雷戈里科技有限公司 | Turning tool mechanism |
| CN106513721B (en) * | 2016-12-20 | 2018-09-21 | 安徽汉采密封件科技有限公司 | Lathe tool mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHAANXI AEROSPACE NAVIGATION EQUIPMENT CO., LTD. Free format text: FORMER OWNER: BAOJI HUAKE AEROSPACE ELECTRO-MECHANICAL INDUSTRYL CO., LTD. Effective date: 20140718 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140718 Address after: Baoji City, Shaanxi Province, 721006 West Road Weibin District No. 43 Patentee after: Shaanxi Aerospace Navigation Equipment Co., Ltd. Address before: 721006 building, No. 2 Ying Da Road, Baoji Development Zone, Shaanxi Patentee before: Baoji Huake Aerospace Electro-Mechanical Industryl Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161010 Address after: 430056 hi tech park, Wuhan economic and Technological Development Zone, Hubei Patentee after: China Aerospace Times Electronics Co., Ltd. Address before: Baoji City, Shaanxi Province, 721006 West Road Weibin District No. 43 Patentee before: Shaanxi Aerospace Navigation Equipment Co., Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20171212 Address after: 721006 Baoji hi tech Development Zone, new town, science and technology, Shaanxi Patentee after: Shaanxi aerospace navigation equipment Co., Ltd. Address before: 430056 hi tech park, Wuhan economic and Technological Development Zone, Hubei Patentee before: China Aerospace Times Electronics Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100811 |
|
| CX01 | Expiry of patent term |