CN201913498U - Balance compensating device for square ram in spindle box of floor type boring and milling machine - Google Patents
Balance compensating device for square ram in spindle box of floor type boring and milling machine Download PDFInfo
- Publication number
- CN201913498U CN201913498U CN2010206388963U CN201020638896U CN201913498U CN 201913498 U CN201913498 U CN 201913498U CN 2010206388963 U CN2010206388963 U CN 2010206388963U CN 201020638896 U CN201020638896 U CN 201020638896U CN 201913498 U CN201913498 U CN 201913498U
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- worm
- balancing device
- spindle box
- electromagnetic clutch
- bascule
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- Expired - Fee Related
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Abstract
The utility model discloses a balance compensating device for a square ram in a spindle box of a floor type boring and milling machine and belongs to the field of boring and milling machines. The balance compensating device comprises two sets of balancing devices, namely the balancing device I and the balancing device II. The balancing device I and the balancing device II are mounted above the spindle box; and a chain seat is connected with a chain. The structure of the balancing device I is as follows: a guidance key is arranged at the external upper end of a worm case, a worm and a worm wheel which are meshed with each other are arranged in the worm case, the worm wheel is positioned inside the worm case and rotates in a sliding manner, an adjusting hand wheel is mounted at one end of the worm, the other end of the worm is mounted in a bearing pedestal and connected with an electromagnetic clutch I, and the electromagnetic clutch I is connected with a servo motor through a worm speed reducer; a lifting screw is glidingly engaged with the center of the worm, chutes are formed on two sides of the lifting screw in an axially-symmetric manner and glidingly connected with the guidance key, a thread sleeve matched with the lifting screw is mounted at the upper end of the lifting screw, and the chain seat is mounted on the thread sleeve; and the other end of the worm speed reducer is connected with an electromagnetic clutch II and the balancing device II. The balancing device II has the same structure as the balancing device I, but the rotation direction of the balancing device II is opposite to that of the balancing device I.
Description
Technical field
The utility model relates to a kind of floor-type milling ﹠ boring machine main spindle box side ram compensating chain device, belongs to the boring and milling machine technical field.
Background technology
Current, known boring and milling machine main spindle box side ram compensation arrangement is that hydraulic mechanism is formed, and by electro-hydraulic proportional valve control, liquid is influenced by temperature, stickiness, produces plastic deformation when balanced compensated, causes the feeding play, has a strong impact on the balance accuracy.
Summary of the invention
In order to overcome the deficiency of existing main spindle box side ram compensation arrangement balance quality difference, the utility model provides a kind of floor-type milling ﹠ boring machine main spindle box side ram compensating chain device, and this floor-type milling ﹠ boring machine main spindle box side ram compensating chain device can carry out rigid compensation, accuracy height to the floor-type milling ﹠ boring machine main spindle box stably.
The technical scheme that its technical problem that solves the utility model adopts is: main spindle box side's ram compensating chain device is made up of two cover bascules, bascule one and bascule two are positioned on the main spindle box top, the chain seat connects chain, concrete structure in the bascule one is: the outer upper end of worm gear case is provided with feather key, be provided with intermeshing worm and worm wheel in the worm gear case, rotation located and slides by worm gear in worm gear case, worm screw one end is equipped with the adjustment handwheel, the other end is positioned in the bearing block and with electromagnetic clutch one and is connected, and electromagnetic clutch one connects servomotor by worm reducer; The central slide engagement lifting screw of worm gear, the axial symmetrical both sides of lifting screw are provided with chute and feather key is slidingly connected, and the lifting screw upper end is equipped with supporting with it silk braid, and silk braid is provided with jackscrew, and the silk braid top is provided with the chain seat; The other end of worm reducer connects electromagnetic clutch two, and electromagnetic clutch two connects bascule two, and the internal structure of bascule two is opposite with bascule one structure equidirectional.
The beneficial effects of the utility model are: the automatic or manual balance is convenient, adjusts the precision height, and light, quick, simple in structure, reasonable in design, cost is low.
Description of drawings
Fig. 1 is the utility model floor-type milling ﹠ boring machine main spindle box side ram compensating chain device installation site figure.
Fig. 2 is the utility model floor-type milling ﹠ boring machine main spindle box side ram compensating chain device structure chart.
Fig. 3 is the inner plan structure figure of the utility model floor-type milling ﹠ boring machine main spindle box side ram compensating chain device.
Among the figure 1, bascule one, 2, main spindle box, 3, adjust handwheel, 4, lifting screw, 5, worm screw, 6, worm gear, 7, worm gear case, 8, bearing block, 9, electromagnetic clutch one, 10, servomotor, 11, the chain seat, 12, chain, 13, feather key, 14, silk braid, 15, jackscrew, 16, electromagnetic clutch two, 17, worm reducer, 18, bascule two.
The specific embodiment
Below in conjunction with drawings and embodiments the utility model is further specified.
As shown in Figure 1-Figure 3, floor-type milling ﹠ boring machine main spindle box side ram compensating chain device is made up of two cover bascules, bascule 1 is positioned on main spindle box 2 tops, chain seat 11 connects chain 12, concrete structure in the bascule 1 is: worm gear case 7 outer upper ends are provided with feather key 13, be provided with intermeshing worm screw 5 and worm gear 6 in the worm gear case 7, rotation located and slides by worm gear 6 in worm gear case 7, worm screw 5 one ends are equipped with adjusts handwheel 3, the other end is positioned in the bearing block 8 and with electromagnetic clutch 1 and is connected, and electromagnetic clutch 1 connects servomotor 10 by worm reducer 17; The central slide engagement lifting screw 4 of worm gear 6, lifting screw 4 axial symmetrical both sides are provided with chute and feather key 13 is slidingly connected, and lifting screw 4 upper ends are equipped with supporting with it silk braid 14, and silk braid 14 is provided with jackscrew 15, and silk braid 14 tops are provided with chain seat 11; The other end of worm reducer 17 connects electromagnetic clutch 2 16, and electromagnetic clutch 2 16 connects bascule 2 18, and the internal structure of bascule 2 18 is identical with bascule one 1 structures, and snail opinion direction of rotation is opposite.
Main spindle box side's ram compensation arrangement course of work is:
The worm screws 5 that rotation adjustment handwheel 3 drives respectively in bascule 1 and the bascule 2 18 are rotated, the worm gear 6 that is engaged with is along parallel rotation in the worm gear case 7, lifting screw 4 in the worm gear 6 is done elevating movement thereupon, adjusts 2 chains 12 and adjust cover 14 side's of making rams to reach balance in equilibrium area.
Two electromagnetic clutch energisings adhesive will be adjusted the locking that combines as a whole of worm-wheel shaft on the handwheel 3, when side's ram stretches out certain distance, give the PLC Programmable Logic Controller by absolute type grating chi photoelectric encoder with square ram outreach feedback information, send instruction by it and give servomotor 10, at this moment, servomotor 10 is for just changeing, servomotor 10 was counter-rotating when side's ram was withdrawn, the bidirectional compensating that the side's of finishing ram stretches out or withdraws, before the other side's ram, rear chain carries out the lifting compensation, size by the multiple moment of its hectare compensates in right amount, and its compensation rate minimum of a value can reach 0.001-0.005mm.
When side's ram is installed other function accessories electromagnetic clutch is cut off the power supply, carry out manual balance adjustment, return to the chain equilbrium position, front and back in early stage when waiting to unload annex again.
Servomotor 10 rotates and drives worm reducer 17 rotations, drive worm screw 5 rotations simultaneously, the worm gear 6 that is engaged with is along parallel rotation in the worm gear case 7, lifting screw 4 in the worm gear 6 is done elevating movement along feather key, chain 12 liftings on the interlock chain seat 11, bascule 1 descends with the rotary balance device one 1 rising bascules 2 18 of bascule 2 18 with worm screw 5, otherwise bascule 2 18 rising bascules 1 descend.Servomotor 10 is connected in the control circuit in the master controller.
Main spindle box side's ram compensating chain device needs to select its manual or electronic adjustment mode with using, and to adapt to the balance of main spindle box 2, improves and adjusts precision.
Claims (1)
1. floor-type milling ﹠ boring machine main spindle box side ram compensating chain device, main spindle box side's ram compensating chain device is made up of two cover bascules, bascule one (1) and bascule two (18) are positioned on main spindle box (2) top, chain seat (11) connects chain (12), it is characterized in that: the outer upper end of worm gear case (7) is provided with feather key (13), be provided with intermeshing worm screw (5) and worm gear (6) in the worm gear case (7), rotation located and slides by worm gear (6) in worm gear case (7), worm screw (5) one ends are equipped with adjusts handwheel (3), the other end is positioned in the bearing block (8) and with electromagnetic clutch one (9) and is connected, and electromagnetic clutch one (9) connects servomotor (10) by worm reducer (17); The central slide engagement lifting screw (4) of worm gear (6), the axial symmetrical both sides of lifting screw (4) are provided with chute and feather key (13) is slidingly connected, lifting screw (4) upper end is equipped with supporting with it silk braid (14), silk braid (14) is provided with jackscrew (15), and silk braid (14) top is provided with chain seat (11); The other end of worm reducer (17) connects electromagnetic clutch two (16), and electromagnetic clutch two (16) connects bascule two (18), and the internal structure of bascule two (18) is identical with bascule one (1) structure, and snail opinion direction of rotation is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206388963U CN201913498U (en) | 2010-12-02 | 2010-12-02 | Balance compensating device for square ram in spindle box of floor type boring and milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206388963U CN201913498U (en) | 2010-12-02 | 2010-12-02 | Balance compensating device for square ram in spindle box of floor type boring and milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201913498U true CN201913498U (en) | 2011-08-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206388963U Expired - Fee Related CN201913498U (en) | 2010-12-02 | 2010-12-02 | Balance compensating device for square ram in spindle box of floor type boring and milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201913498U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398190A (en) * | 2011-10-12 | 2012-04-04 | 沈机集团昆明机床股份有限公司 | Large numerical control floor type boring and milling machine ram deflection compensating device |
| CN102806490A (en) * | 2012-08-20 | 2012-12-05 | 青岛辉腾机械设备有限公司 | Gravity center displacement balance device of square ram of main shaft box of floor-type boring and milling machine |
| CN107081632A (en) * | 2017-04-26 | 2017-08-22 | 广西大学 | A kind of compensation mechanism applied to milling-boring machine gravity of ram off-load |
| CN109047817A (en) * | 2018-09-26 | 2018-12-21 | 华蓥市铜堡初级中学 | A kind of Novel ground boring machine |
-
2010
- 2010-12-02 CN CN2010206388963U patent/CN201913498U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398190A (en) * | 2011-10-12 | 2012-04-04 | 沈机集团昆明机床股份有限公司 | Large numerical control floor type boring and milling machine ram deflection compensating device |
| CN102398190B (en) * | 2011-10-12 | 2013-10-16 | 沈机集团昆明机床股份有限公司 | Large numerical control floor type boring and milling machine ram deflection compensating device |
| CN102806490A (en) * | 2012-08-20 | 2012-12-05 | 青岛辉腾机械设备有限公司 | Gravity center displacement balance device of square ram of main shaft box of floor-type boring and milling machine |
| CN102806490B (en) * | 2012-08-20 | 2014-05-14 | 青岛辉腾机械设备有限公司 | Gravity center displacement balance device of square ram of main shaft box of floor-type boring and milling machine |
| CN107081632A (en) * | 2017-04-26 | 2017-08-22 | 广西大学 | A kind of compensation mechanism applied to milling-boring machine gravity of ram off-load |
| CN109047817A (en) * | 2018-09-26 | 2018-12-21 | 华蓥市铜堡初级中学 | A kind of Novel ground boring machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20151202 |
|
| EXPY | Termination of patent right or utility model |