CN204450033U - High precision numerical control centre frame - Google Patents

High precision numerical control centre frame Download PDF

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Publication number
CN204450033U
CN204450033U CN201520030054.2U CN201520030054U CN204450033U CN 204450033 U CN204450033 U CN 204450033U CN 201520030054 U CN201520030054 U CN 201520030054U CN 204450033 U CN204450033 U CN 204450033U
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CN
China
Prior art keywords
feed
horizontal
vertical
central frame
axle
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
CN201520030054.2U
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Chinese (zh)
Inventor
王伟顺
邵忠喜
李国斌
吴一凡
李原良
曲生辉
杨轶凯
徐长洪
马伟明
曲在先
全博文
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.)
Qiqihar Heavy CNC Equipment Co Ltd
Original Assignee
Qiqihar Heavy CNC Equipment 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 Qiqihar Heavy CNC Equipment Co Ltd filed Critical Qiqihar Heavy CNC Equipment Co Ltd
Priority to CN201520030054.2U priority Critical patent/CN204450033U/en
Application granted granted Critical
Publication of CN204450033U publication Critical patent/CN204450033U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of high precision numerical control centre frame, be made up of central frame body, length feed part, vertical feed part, horizontal feed part, manual rotation hydraulic follow-up part, manual rotation hydraulic follow-up part is connected with on central frame body, be connected to horizontal feed part and vertical feed part in the middle, length feed part is connected with in its underpart, central frame body drops on bed ways, and length feed part, vertical feed part, horizontal feed part, manual rotation hydraulic follow-up part are all connected with machine tool numerical control system.Change the hand feed mode that centre frame is traditional, solve the drawback that manual control is in the past difficult to ensure precision, repeatedly need adjusts centre frame position and workpiece clamping position, the length feed of centre frame, workpiece clamp position fixing process by digital control system full closed loop control, operation is simple, positioning precision is high, improve work pieces process efficiency, be applicable to all kinds of NC heavy horizontal machine tool and use, improve large-size numerical control machine integral level.

Description

High precision numerical control centre frame
Technical field
The utility model relates to a kind of centre frame, particularly relates to a kind of high precision numerical control centre frame, belongs to heavy duty machine tools technical field of processing equipment.
Background technology
Current known all kinds of centre frame, has open type, enclosed, C type etc.Clamping form is manual form, common alternating current generator form.Traditional form centre frame vertically moves, workpiece clamping process all needs manual hand manipulation, and digital control system does not participate in this process, and complex operation is wasted time and energy, inefficiency, and the positioning precision of workpiece is not high, and restriction large-size numerical control machine integral level improves.
Summary of the invention
In order to solve the problem, the purpose of this utility model is to provide a kind of high precision numerical control centre frame, be made up of central frame body, length feed part, vertical feed part, horizontal feed part, manual rotation hydraulic follow-up part, in central frame body top for rotating support body, half-twist can be carried out along I axle, workpiece rotates back to original position by rotating support body behind vertical and horizontal bush location, and the hydraulic follow-up sleeve rotated in support body puts down and clamps workpiece.Vertical and horizontal bush position fixing process carries out position by grating scale and detects digital control system full closed loop control.Length feed is controlled by motor and worm couple numerical control, is located after centre frame arrives assigned address by hydraumatic chucking device clamping.Change the hand feed mode that centre frame is traditional, structure is simple, processing ease, failure rate is low, positioning precision are high, operating efficiency is high.
The utility model solves the technical scheme that its technical problem adopts: high precision numerical control centre frame, by central frame body, length feed part, vertical feed part, horizontal feed part, manual rotation hydraulic follow-up part forms, manual rotation hydraulic follow-up part is connected with on central frame body, horizontal feed part and vertical feed part is connected in the middle part of central frame body, length feed part is connected with in central frame body bottom, central frame body drops on bed ways, length feed part, vertical feed part, horizontal feed part, manual rotation hydraulic follow-up part is all connected with machine tool numerical control system.Described length feed part is made up of length feed worm couple, length feed gear shaft, hydraumatic chucking device, length feed motor, length feed motor is connected with lathe bed tooth bar with length feed gear shaft by length feed worm couple, is fixed on hydraumatic chucking device in central frame body and lathe bed is slidably connected.Described manual rotation hydraulic follow-up part is made up of hydraulic follow-up sleeve, roller chain, I axle, II axle, III axle, handle, detent mechanism, gear, rotary handle, swivel mount, hydraulic follow-up sleeve, I axle, II axle are connected in turn on swivel mount, swivel mount and III axle are connected in central frame body, III axle lower end is connected with handle, upper end is connected with I axle by roller chain, I axle is located by connecting by detent mechanism and swivel mount, gear is connected with rotary handle by the connecting axle be fixed on swivel mount, and the straight-tooth that gear is provided with II axle is connected.Described horizontal feed part is made up of horizontal bush, horizontal grating scale, horizontal screw lead, horizontal feed motor and decelerator, horizontal follow-up lubrication device, horizontal feed motor and decelerator and horizontal screw lead to be fixed in central frame body and to be connected by drive mechanism, horizontal screw lead is threaded with horizontal bush, hole in horizontal bush and central frame body is slidably connected, and horizontal bush is connected with horizontal grating scale and horizontal follow-up lubrication device.Described vertical feed part is made up of vertical sleeve, vertical follow-up lubrication device, down-feed screw, vertical raster chi, vertical feed motor and decelerator, vertical feed motor and decelerator and down-feed screw to be fixed in central frame body and to be connected by drive mechanism, down-feed screw is threaded with vertical sleeve, hole in vertical sleeve and central frame body is slidably connected, and vertical sleeve is connected with vertical raster chi and vertical follow-up lubrication device.
The beneficial effects of the utility model are: Workpiece fixing, clamp and vertically move and directly control by digital control system, change the drawback that manual control is in the past difficult to ensure precision, repeatedly need adjusts centre frame position and workpiece clamping position, the length feed of centre frame, workpiece clamp position fixing process by digital control system full closed loop control, operation is simple, positioning precision is high, improves work pieces process efficiency largely.The present invention can be widely used in all kinds of NC heavy horizontal machine tool and use, and improves large-size numerical control machine integral level.The utility model is the special project of national International Sci & Tech Cooperation, and contract number is: 2011DFB71630.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Fig. 1 is the structural representation of high precision numerical control centre frame of the present invention.
Fig. 2 is A-A cross-sectional view of Fig. 1.
Fig. 3 is the length feed part-structure schematic diagram of Fig. 1.
Fig. 4 is the surface structure schematic diagram of Fig. 1.
Reference numeral:
1, central frame body 2, vertical sleeve 3, vertical follow-up lubrication device 4, down-feed screw
5, vertical raster chi 6, vertical feed motor and decelerator 7, hydraulic follow-up sleeve
8, roller chain 9, I axle 10, II axle 11, III axle 12, handle 13, horizontal bush
14, horizontal grating scale 15, horizontal screw lead 16, horizontal feed motor and decelerator
17, horizontal follow-up lubrication device 18, detent mechanism 19, gear 20, rotary handle
21, length feed worm couple 22, length feed gear shaft 23, hydraumatic chucking device
24, length feed motor 30, rotation support body.
Detailed description of the invention
Refer to Fig. 1 to Fig. 4, high precision numerical control centre frame, by central frame body, length feed part, vertical feed part, horizontal feed part, manual rotation hydraulic follow-up part forms, manual rotation hydraulic follow-up part is connected with on central frame body 1, horizontal feed part and vertical feed part is connected in the middle part of central frame body 1, length feed part is connected with in central frame body 1 bottom, central frame body 1 drops on bed ways, length feed part, vertical feed part, horizontal feed part, manual rotation hydraulic follow-up part is all connected with machine tool numerical control system.Described length feed part is made up of length feed worm couple 21, length feed gear shaft 22, hydraumatic chucking device 23, length feed motor 24, length feed motor 24 is connected with lathe bed tooth bar with length feed gear shaft 22 by length feed worm couple 21, and the hydraumatic chucking device 23 be fixed in central frame body 1 is slidably connected with lathe bed.Described manual rotation hydraulic follow-up part is by hydraulic follow-up sleeve 7, roller chain 8, I axle 9, II axle 10, III axle 11, handle 12, detent mechanism 18, gear 19, rotary handle 20, swivel mount 30 is formed, hydraulic follow-up sleeve 7, I axle 9, II axle 10 is connected in turn on swivel mount 30, swivel mount 30 and III axle 11 are connected in central frame body 1, III axle 11 lower end is connected with handle 12, upper end is connected with I axle 9 by roller chain 8, I axle 9 is located by connecting by detent mechanism 18 and swivel mount 30, gear 19 is connected with rotary handle 20 by the connecting axle be fixed on swivel mount 30, the straight-tooth that gear 19 is provided with II axle 10 is connected.Described horizontal feed part is made up of horizontal bush 13, horizontal grating scale 14, horizontal screw lead 15, horizontal feed motor and decelerator 16, horizontal follow-up lubrication device 17, horizontal feed motor and decelerator 16 and horizontal screw lead 15 to be fixed in central frame body 1 and to be connected by drive mechanism, horizontal screw lead 15 is threaded with horizontal bush 13, horizontal bush 13 is slidably connected with the hole in central frame body 1, and horizontal bush 13 is connected with horizontal grating scale 14 and horizontal follow-up lubrication device 17.Described vertical feed part is made up of vertical sleeve 2, vertical follow-up lubrication device 3, down-feed screw 4, vertical raster chi 5, vertical feed motor and decelerator 6, vertical feed motor and decelerator 6 and down-feed screw 4 to be fixed in central frame body 1 and to be connected by drive mechanism, down-feed screw 4 is threaded with vertical sleeve 2, vertical sleeve 2 is slidably connected with the hole in central frame body 1, and vertical sleeve 2 is connected with vertical raster chi 5 and vertical follow-up lubrication device 3.
Operation principle and the course of work: digital control system is controlled length feed motor 24 and vertically moved on lathe bed by length feed worm couple 21 and length feed gear shaft 22, after moving to assigned address, clamped by hydraumatic chucking device 23, central frame body completes location to lathe bed.Rotated by rotary handle 20 driven gear 19 behind location, II axle 10 be engaged with is moved upward, swivel mount 30 reaches rotatable state, after driving swivel mount 30 to be center of circle half-twist with I axle 9 by roller chain 8 transmission on the handle 12 closed with III axle 11, detent mechanism 18 is understood and is carried out spacingly no longer rotating to swivel mount 30.After centre frame put into by workpiece, swivel mount 30 rotates back to original position, control vertical feed motor and decelerator 6, horizontal feed motor and decelerator 16 start by digital control system subsequently, drive vertical sleeve 2 respectively, horizontal bush 13 stretches out and position workpiece by down-feed screw 4, horizontal screw lead 15.After Workpiece fixing, hydraulic follow-up sleeve 7 stretches out, and jointly clamps workpiece with vertical sleeve 2 and down-feed screw 4.Vertical sleeve 2, horizontal bush 13 are positioning workpiece and are carrying out position detection by vertical raster chi 5, horizontal grating scale 14 in clamping process, ensure that high accuracy completes location and clamping process.In workpiece process, the vertical vertical follow-up lubrication device 3 built-in with horizontal bush, horizontal follow-up lubrication device 17 can pair rollers or watt to lubricate at any time, while ensureing hi-Fix, ensure that effectively lubricating.

Claims (1)

1. a high precision numerical control centre frame, by central frame body, length feed part, vertical feed part, horizontal feed part, manual rotation hydraulic follow-up part forms, it is characterized in that: on central frame body (1), be connected with manual rotation hydraulic follow-up part, horizontal feed part and vertical feed part is connected at central frame body (1) middle part, length feed part is connected with in central frame body (1) bottom, central frame body (1) drops on bed ways, length feed part, vertical feed part, horizontal feed part, manual rotation hydraulic follow-up part is all connected with machine tool numerical control system, described length feed part is made up of length feed worm couple (21), length feed gear shaft (22), hydraumatic chucking device (23), length feed motor (24), length feed motor (24) is connected with lathe bed tooth bar with length feed gear shaft (22) by length feed worm couple (21), and the hydraumatic chucking device (23) be fixed in central frame body (1) is slidably connected with lathe bed, described manual rotation hydraulic follow-up part is by hydraulic follow-up sleeve (7), roller chain (8), I axle (9), II axle (10), III axle (11), handle (12), detent mechanism (18), gear (19), rotary handle (20), swivel mount (30) is formed, hydraulic follow-up sleeve (7), I axle (9), II axle (10) is connected in turn on swivel mount (30), swivel mount (30) and III axle (11) are connected in central frame body (1), III axle (11) lower end is connected with handle (12), upper end is connected with I axle (9) by roller chain (8), I axle (9) is located by connecting by detent mechanism (18) and swivel mount (30), gear (19) is connected with rotary handle (20) by the connecting axle be fixed on swivel mount (30), the straight-tooth that gear (19) is provided with II axle (10) is connected, described horizontal feed part is by horizontal bush (13), horizontal grating scale (14), horizontal screw lead (15), horizontal feed motor and decelerator (16), horizontal follow-up lubrication device (17) is formed, horizontal feed motor and decelerator (16) are fixed on central frame body (1) with horizontal screw lead (15) and go up and be connected by drive mechanism, horizontal screw lead (15) is threaded with horizontal bush (13), horizontal bush (13) is slidably connected with the hole in central frame body (1), horizontal bush (13) is connected with horizontal grating scale (14) and horizontal follow-up lubrication device (17), described vertical feed part is made up of vertical sleeve (2), vertical follow-up lubrication device (3), down-feed screw (4), vertical raster chi (5), vertical feed motor and decelerator (6), vertical feed motor and decelerator (6) are fixed on central frame body (1) with down-feed screw (4) and go up and be connected by drive mechanism, down-feed screw (4) is threaded with vertical sleeve (2), vertical sleeve (2) is slidably connected with the hole in central frame body (1), and vertical sleeve (2) is connected with vertical raster chi (5) and vertical follow-up lubrication device (3).
CN201520030054.2U 2015-01-16 2015-01-16 High precision numerical control centre frame Expired - Fee Related CN204450033U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520030054.2U CN204450033U (en) 2015-01-16 2015-01-16 High precision numerical control centre frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520030054.2U CN204450033U (en) 2015-01-16 2015-01-16 High precision numerical control centre frame

Publications (1)

Publication Number Publication Date
CN204450033U true CN204450033U (en) 2015-07-08

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Country Status (1)

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CN (1) CN204450033U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104493611A (en) * 2015-01-16 2015-04-08 齐重数控装备股份有限公司 High-precision numerical control central frame

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104493611A (en) * 2015-01-16 2015-04-08 齐重数控装备股份有限公司 High-precision numerical control central frame
CN104493611B (en) * 2015-01-16 2017-02-01 齐重数控装备股份有限公司 High-precision numerical control central frame

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150708

Termination date: 20170116