CN201353713Y - Machine tool pneumatic balancing-weight device - Google Patents

Machine tool pneumatic balancing-weight device Download PDF

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Publication number
CN201353713Y
CN201353713Y CNU2009200377568U CN200920037756U CN201353713Y CN 201353713 Y CN201353713 Y CN 201353713Y CN U2009200377568 U CNU2009200377568 U CN U2009200377568U CN 200920037756 U CN200920037756 U CN 200920037756U CN 201353713 Y CN201353713 Y CN 201353713Y
Authority
CN
China
Prior art keywords
balancing
weight
machine tool
counterweight
cylinder
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
CNU2009200377568U
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Chinese (zh)
Inventor
李进
刘斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING KENXIN PRECISION MACHINE MANUFACTURING CO LTD
Original Assignee
NANJING KENXIN PRECISION MACHINE MANUFACTURING CO LTD
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANJING KENXIN PRECISION MACHINE MANUFACTURING CO LTD filed Critical NANJING KENXIN PRECISION MACHINE MANUFACTURING CO LTD
Priority to CNU2009200377568U priority Critical patent/CN201353713Y/en
Application granted granted Critical
Publication of CN201353713Y publication Critical patent/CN201353713Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a machine tool pneumatic balancing-weight device, which belongs to the technical field of machine tool manufacture. The machine tool pneumatic balancing-weight device comprises a balancing-weight cylinder, a balancing-weight supporting frame, a balancing-weight lifting slab and a rotary movable connector. The machine tool pneumatic balancing-weight device is characterized by further comprising a gas storage tank and a gas pipe, wherein the balancing-weight supporting frame is installed on a vertical post of a machine tool, the balancing-weight cylinder is fixed on the balancing-weight supporting frame, the balancing-weight lifting slab is installed on a main spindle box, the balancing-weight lifting slab is connected with a piston rod of the balancing-weight cylinder through the rotary movable connector, and the balancing-weight cylinder is connected with the gas storage tank through the gas pipe. The machine tool pneumatic balancing-weight device has simple and convenient installation, utilizes air pressure, is directly fixed on the machine tool, not only reduces the operation noise of the machine tool and improves the operation speed of the machine tool, but also lowers the manufacture cost of a digital control machine tool, and saves the consumption expense.

Description

The lathe Pneumatic weight counterbalancing apparatus
Technical field
The utility model relates to a kind of lathe Pneumatic weight counterbalancing apparatus, belongs to the technology of Machine Tool field.
Background technology
Fig. 1 is traditional mechanical chain formula counterweight.Balancing weight 1 is installed in column 2 inside, connects mutually with main spindle box 4 by chain 3, and chain 3 is fixed on the column 2 by sprocket wheel 5 and chain wheel support, and balancing weight 1 moves up and down simultaneously along guide post 6 directions and main spindle box.
Defective is: because mechanical chain formula counterweight is to play balanced action by gravity, main spindle box volume, weight are big more, the volume of balancing weight is also along with increase, the corresponding increase of cost meeting, and mechanical chain formula counterweight is transmitted by sprocket wheel, chain, can be when lathe headstock moves up and down at a high speed because of collision produce noise, and can produce common shake and influence machining accuracy.
The utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of lathe Pneumatic weight counterbalancing apparatus.
The utility model is achieved through the following technical solutions: Pneumatic weight counterbalancing apparatus, comprise counterweight cylinder, counterweight support, counterweight boatswain chair, swivel joint etc., it is characterized in that also comprising air accumulator, tracheae, wherein the counterweight support is installed on the machine pillar with bolt, the counterweight cylinder is fixed by bolts on the counterweight support, the counterweight boatswain chair is installed on the main spindle box with bolt, and the counterweight boatswain chair connects by the piston rod of rotary moveable joint and counterweight cylinder; The counterweight cylinder communicates with air accumulator by tracheae.
The beneficial effects of the utility model are: lathe Pneumatic weight counterbalancing apparatus of the present utility model, install simple and convenient, utilize air pressure, directly be fixed on the lathe, both reduced the motion noise of lathe, improve machine tool motion speed, also reduced the manufacturing cost of Digit Control Machine Tool simultaneously, saved the consumption expenditure.
Description of drawings
Fig. 1 is traditional mechanical chain formula counterweight schematic diagram;
Fig. 2 is that the utility model lathe Pneumatic weight counterbalancing apparatus is installed at the structural representation on the lathe;
Fig. 3 is the utility model lathe Pneumatic weight counterbalancing apparatus structural representation.
The specific embodiment
Below in conjunction with accompanying drawing, describe the specific embodiment of the present utility model in detail:
With reference to shown in Figure 2, the utility model lathe Pneumatic weight counterbalancing apparatus is installed on the milling machine, connects schematic diagram with main spindle box.
With reference to shown in Figure 3, the utility model lathe Pneumatic weight counterbalancing apparatus, comprise: counterweight cylinder 10, counterweight support 11, counterweight boatswain chair 12, rotary moveable joint 13, air accumulator 14, tracheae 15, wherein counterweight support 11 usefulness bolts are installed on the machine pillar 16, counterweight cylinder 10 is fixed by bolts on the counterweight support 11, counterweight boatswain chair 12 usefulness bolts are installed on the main spindle box 17, and counterweight boatswain chair 12 connects by the piston rod of rotary moveable joint 13 with counterweight cylinder 10; Counterweight cylinder 10 communicates with air accumulator 14 by tracheae 15.
Before the use, calculated the weight of main spindle box 17 earlier, to charge into gases at high pressure in the air accumulator 14, by pressure regulator valve 18 pressure is adjusted to corresponding pressure, make the air cavity of counterweight cylinder 10 lower ends keep constant compression force, maintenance produces certain pulling force to main spindle box 17, overcomes main spindle box 17 because of the downslide that gravity causes, plays the effect of balancing weight.Because Pneumatic weight counterbalancing does not have metal friction and noise by gas pressure during high-speed motion, make the movement velocity of lathe faster more steady.
Below disclose the utility model with preferred embodiment, so it is not in order to restriction the utility model, and all employings are equal to replaces or technical scheme that the equivalent transformation mode is obtained, all drops within the protection domain of the present utility model.

Claims (1)

1, a kind of lathe Pneumatic weight counterbalancing apparatus, comprise counterweight cylinder, counterweight support, counterweight boatswain chair, swivel joint, it is characterized in that also comprising, air accumulator, tracheae, wherein the counterweight support is installed on the machine pillar, the counterweight cylinder is fixed on the counterweight support, the counterweight boatswain chair is installed on the main spindle box, and the counterweight boatswain chair connects by the piston rod of rotary moveable joint and counterweight cylinder, and the counterweight cylinder communicates with air accumulator by tracheae.
CNU2009200377568U 2009-02-03 2009-02-03 Machine tool pneumatic balancing-weight device Expired - Fee Related CN201353713Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2009200377568U CN201353713Y (en) 2009-02-03 2009-02-03 Machine tool pneumatic balancing-weight device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2009200377568U CN201353713Y (en) 2009-02-03 2009-02-03 Machine tool pneumatic balancing-weight device

Publications (1)

Publication Number Publication Date
CN201353713Y true CN201353713Y (en) 2009-12-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2009200377568U Expired - Fee Related CN201353713Y (en) 2009-02-03 2009-02-03 Machine tool pneumatic balancing-weight device

Country Status (1)

Country Link
CN (1) CN201353713Y (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102019556A (en) * 2010-11-26 2011-04-20 大连华根机械有限公司 Column type metal cutting machine
CN102528541A (en) * 2011-12-20 2012-07-04 上海三一精机有限公司 Balancing device for floor boring spindle box
CN104511802A (en) * 2014-12-18 2015-04-15 江门市江海区杰能机电科技有限公司 Tool sharpener with balance weight air cylinder
CN105252392A (en) * 2015-10-12 2016-01-20 东莞劲胜精密组件股份有限公司 Disc grinder
CN105773393A (en) * 2016-03-11 2016-07-20 温州智元知识产权管理有限公司 Bearing pedestal surface grinding equipment capable of allowing workers to temporarily leave
CN106271860A (en) * 2016-08-31 2017-01-04 黄山皖南机床有限公司 A kind of Novel numerical control machine Weighting system
WO2019109826A1 (en) * 2017-12-05 2019-06-13 江西佳时特精密机械有限责任公司 Negative-pressure balance weight device for machine tool
CN114434202A (en) * 2022-01-24 2022-05-06 安徽新诺精工股份有限公司 Pneumatic counterweight system for milling machine
CN116675140A (en) * 2023-08-04 2023-09-01 烟台华虹建筑科技有限公司 Concrete prefabricated component lifts and aligns installation device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102019556A (en) * 2010-11-26 2011-04-20 大连华根机械有限公司 Column type metal cutting machine
CN102528541A (en) * 2011-12-20 2012-07-04 上海三一精机有限公司 Balancing device for floor boring spindle box
CN102528541B (en) * 2011-12-20 2015-01-14 上海三一精机有限公司 Balancing device for floor boring spindle box
CN104511802A (en) * 2014-12-18 2015-04-15 江门市江海区杰能机电科技有限公司 Tool sharpener with balance weight air cylinder
CN105252392A (en) * 2015-10-12 2016-01-20 东莞劲胜精密组件股份有限公司 Disc grinder
CN105773393A (en) * 2016-03-11 2016-07-20 温州智元知识产权管理有限公司 Bearing pedestal surface grinding equipment capable of allowing workers to temporarily leave
CN106271860A (en) * 2016-08-31 2017-01-04 黄山皖南机床有限公司 A kind of Novel numerical control machine Weighting system
WO2019109826A1 (en) * 2017-12-05 2019-06-13 江西佳时特精密机械有限责任公司 Negative-pressure balance weight device for machine tool
CN114434202A (en) * 2022-01-24 2022-05-06 安徽新诺精工股份有限公司 Pneumatic counterweight system for milling machine
CN116675140A (en) * 2023-08-04 2023-09-01 烟台华虹建筑科技有限公司 Concrete prefabricated component lifts and aligns installation device
CN116675140B (en) * 2023-08-04 2023-11-28 烟台华虹建筑科技有限公司 Concrete prefabricated component lifts and aligns installation device

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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: Nanjing Kinsen (Kenyo) Precision Machine Manufacture Co.,Ltd.

Assignor: Nanjing Kenxin Precision Machine Manufacturing Co.,Ltd.

Contract record no.: 2012320000663

Denomination of utility model: Machine tool pneumatic balancing-weight device

Granted publication date: 20091202

License type: Exclusive License

Record date: 20120525

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

Granted publication date: 20091202

Termination date: 20150203

EXPY Termination of patent right or utility model