CN2578027Y - Two-speed regulator of bench engineering drilling machines - Google Patents
Two-speed regulator of bench engineering drilling machines Download PDFInfo
- Publication number
- CN2578027Y CN2578027Y CN 02285300 CN02285300U CN2578027Y CN 2578027 Y CN2578027 Y CN 2578027Y CN 02285300 CN02285300 CN 02285300 CN 02285300 U CN02285300 U CN 02285300U CN 2578027 Y CN2578027 Y CN 2578027Y
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- China
- Prior art keywords
- axle
- gear
- boss
- gear wheel
- pinion
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- Expired - Fee Related
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Abstract
The utility model relates to a two-speed regulator of a bench engineering drilling machine. The utility model comprises a driving device, a transmission device and an output device, wherein, the transmission device is composed of a I shaft 8, a II shaft 6, a big gear 1 on the II shaft 6, a boss insert block 1a on the big gear 1, a shifting fork 6a on the II shaft 6, a middle gear 4 on the II shaft 6, a boss insert block 4a on the middle gear 4, a pinion 9 on the II shaft 6, a bearing 2, a middle circular ring 3, a top column 5, a regulating block 7, and a bearing 10. The defects of excessive high cost, complicated speed changing mechanism of old gear engagement, easy damage of the gear, difficult assembly and maintenance, inconvenient regulation, etc. of the existing two-speed motor are solved. A two-speed non-stop speed regulating mechanism of a bench engineering drilling machine is provided and has the advantages of simple structure, convenient regulation, long service life, firmness and durability. The utility model can be used for construction environments with complex changing sites and variable processing objects.
Description
Technical field
The utility model relates to a kind of adjusting device of desk-top engineering driller; the desk-top engineering driller of particularly a kind of double speed do not shut down arrangements for speed regulation; the rotational speed regulation that can be widely used in desk-top engineering driller; it is complicated and changeable to be suitable for the engineering construction scene; processing object changes, and is convenient to Fast transforms rig rotating speed in working order.
Background technology
In the prior art, the rotational speed regulation mode of desk-top engineering driller has two kinds: a kind of is to adopt the two-speed motor speed change, and another kind is to adopt old-fashioned gears engaged speed governing.Adopt two-speed motor, cost is higher, is difficult to promote; Though adopt gears engaged speed governing low cost of manufacture, require the rig could speed governing after shutdown, uses very inconvenient, inefficiency, and have fragile gear teeth, service life is short, assembles defective and deficiencies such as maintenance difficult.
The utility model content
The purpose of this utility model is to overcome the defective and the deficiency of prior art, provides a kind of sturdy and durable, long service life, and the double speed adjusting device of high efficiency can make the quick speed governing under stopped status not of desk-top engineering driller.
The technical solution of the utility model is: a kind of double speed adjusting device of desk-top engineering driller, comprise drive unit, transmission device, output device, it is characterized in that: transmission device is by the I axle, the II axle, gear wheel on the II axle, the gear wheel boss is inserted, shift fork on the II axle, middle gear on the II axle, the middle gear boss is inserted, pinion on the II axle, bearing, middle annulus, fore-set, regulating block, bearing constitutes, the two ends bearing set of I axle also is fixed on the body, on the I axle, assemble gear wheel, gear wheel on the I axle and the engagement of the axle shaft gear on the drive unit, on an end of I axle, be provided with middle gear, on the middle part of I axle, be provided with pinion, the two ends bearing set of II axle also is fixed on the body, on the II axle, assemble gear wheel, pinion on gear wheel on the II axle and the I axle, on the II axle, assemble middle gear, middle gear engagement on middle gear on the II axle and the I axle, on the II axle, assemble pinion, gears engaged on pinion on the II axle and the output device output shaft, vertical direction is provided with long hexagonal prism shape shift fork between the gear wheel of II axle and middle gear, being provided with boss in the lower surface of II axle gear wheel inserts, being provided with boss in the upper surface of II axle middle gear inserts, boss is inserted and shift fork is combined together, be provided with fore-set in II axle middle gear lower surface, be provided with spring in the fore-set, be provided with regulating block on II axle one end, regulating block is sleeved on the II axle.
Described at the II axle gear wheel and middle gear between vertical direction be provided with long hexagonal prism shape shift fork, the shift fork outer face is the face of cylinder, quantity is 2-12.
Annulus is a sleeve-shaped in the middle of described, and the upper and lower end face is the plane.
The lower surface of described II axle gear wheel is provided with the gear wheel boss and inserts, and boss is inserted and II axle shift fork manufactures, and the outer face is the face of cylinder, and quantity is 2-12.
The upper surface of described II axle pinion is provided with the pinion boss and inserts, and boss is inserted and II axle shift fork manufactures, and the outer face is the face of cylinder, and quantity is 2-12.
Described fore-set is cylindric, in be provided with spring.
Describedly be provided with regulating block on II axle one end, regulating block is sleeved on the II axle, and regulating block rotates with the II axle.
The beneficial effects of the utility model are: it is too high to have solved existing two-speed motor cost; the gear complexity of old-fashioned gears engaged, gear damage, assemble deficiency and defectives such as maintenance difficult, adjusting inconvenience easily; what a kind of simple in structure, easy to adjust, long service life, the desk-top engineering driller of robust double speed were provided does not shut down speed adjusting gear, can be used for on-the-spot complicated and changeable, construction environment that processing object changes.
Description of drawings
Accompanying drawing is the organigram of the double speed adjusting device of desk-top engineering driller
The specific embodiment
Figure of description is an enforcement optimal way of the present utility model, further specifies the utility model below in conjunction with accompanying drawing.
As shown in the figure: the double speed adjusting device of desk-top engineering driller, comprise drive unit, transmission device, output device, transmission device is by I axle 8, II axle 6, gear wheel 1 on the II axle 6, boss on the gear wheel 1 1a that inserts, shift fork 6a on the II axle 6, middle gear 4 on the II axle 6, boss on the middle gear 4 4a that inserts, pinion 9 on the II axle 6, bearing 2, middle annulus 3, fore-set 5, regulating block 7, bearing 10 constitutes, the two ends bearing set 8d of I axle 8 also is fixed on the body, assembling gear wheel 8c on I axle 8, gear wheel 8c on the I axle 8 and the engagement of the axle shaft gear on the drive unit, on an end of I axle 8, be provided with middle gear 8b, on the middle part of I axle 8, be provided with pinion 8a, the two ends bearing set 10 of II axle 6 also is fixed on the body, assembling gear wheel 1 on II axle 6, pinion 8a engagement on gear wheel 1 on the II axle 6 and the I axle 8, assembling middle gear 4 on II axle 6, middle gear 8b engagement on middle gear 4 on the II axle 6 and the I axle 8, assembling pinion 9 on II axle 6, pinion 9 on the II axle 6 and the gears engaged on the output device output shaft, vertical direction is provided with long hexagonal prism shape shift fork 6a between the gear wheel 1 of II axle 6 and middle gear 4, be provided with the boss 1a that inserts in the lower surface of II axle 6 gear wheels 1, be provided with the boss 4a that inserts in the upper surface of II axle 6 middle gears 4, insert 4a and shift fork 6a of boss is combined together, be provided with fore-set 5 in II axle 6 middle gears 4 lower surfaces, be provided with spring in the fore-set 5, be provided with regulating block 7 on II axle 6 one ends, regulating block 7 is sleeved on the II axle 6; Vertical direction is provided with long hexagonal prism shape shift fork 6a between gear wheel on the II axle 61 and middle gear 4, and shift fork 6a outer face is the face of cylinder, and quantity is 6; Middle annulus 3 is a sleeve-shaped, and the upper and lower end face is the plane; The lower surface of II axle 6 gear wheels 1 is provided with the gear wheel boss 1a that inserts, and insert 1a and II axle 6 shift fork 6a of boss manufacture, and the outer face is the face of cylinder, and quantity is 6; The upper surface of II axle 6 pinions 4 is provided with the pinion boss 4a that inserts, and insert 4a and II axle 6 shift fork 6a of boss manufacture, and the outer face is the face of cylinder, and quantity is 6; Fore-set 5 is cylindric, in be provided with spring; On II axle 6 one ends, be provided with regulating block 7, regulating block 7 is sleeved on the II axle 6, regulating block 7 rotates with II axle 6, when regulating block 7 is transferred to lowest order, II axle 6 gear wheels 1 are combined together rotation with II axle 6 shift fork 6a, II axle 6 pinions 4 are with II axle 6 shift fork 6a disengaging and begin idle running, be low-speed running this moment, spring in the fore-set 5 is compressive state, when regulating block 7 is transferred to highest order, fore-set 5 resiliences, fore-set 5 compressing II axles 6 pinions 4, middle annulus 3, bearing 2 and II axle 6 gear wheels 1 move on the whole, and II axle 6 pinions 4 are combined together rotation with II axle 6 long hexagonal prism shape shift fork 6a, II axle 6 gear wheels 1 are with II axle 6 shift fork 6a disengaging and begin idle running, this moment, II axle 6 gear wheels 1 and II axle 6 pinions 4 were in rotation process in order to run up, and bearing 2 has played the effect that differential is regulated.
Claims (7)
1, a kind of double speed adjusting device of desk-top engineering driller, comprise drive unit, transmission device, output device, it is characterized in that: transmission device is by I axle (8), II axle (6), gear wheel (1) on the II axle (6), boss on the gear wheel (1) insert (1a), shift fork (6a) on the II axle (6), middle gear (4) on the II axle (6), boss on the middle gear (4) insert (4a), pinion (9) on the II axle (6), bearing (2), middle annulus (3), fore-set (5), regulating block (7), bearing (10) constitutes, the two ends bearing set (8d) of I axle (8) also is fixed on the body, go up assembling gear wheel (8c) at I axle (8), axle shaft gear engagement on gear wheel (8c) on the I axle (8) and the drive unit, on an end of I axle (8), be provided with middle gear (8b), on the middle part of I axle (8), be provided with pinion (8a), the two ends bearing set (10) of II axle (6) also is fixed on the body, go up assembling gear wheel (1) at II axle (6), gear wheel (1) on the II axle (6) is gone up pinion (8a) engagement with I axle (8), go up assembling middle gear (4) at II axle (6), middle gear (4) on the II axle (6) is gone up middle gear (8b) engagement with I axle (8), go up assembling pinion (9) at II axle (6), gears engaged on pinion (9) on the II axle (6) and the output device output shaft, vertical direction is provided with long hexagonal prism shape shift fork (6a) between the gear wheel (1) of II axle (6) and middle gear (4), be provided with boss insert (1a) in the lower surface of II axle (6) gear wheel (1), be provided with boss insert (4a) in the upper surface of II axle (6) middle gear (4), boss is inserted (4a) and shift fork (6a) is combined together, be provided with fore-set (5) in II axle (6) middle gear (4) lower surface, fore-set is provided with spring in (5), be provided with regulating block (7) on II axle (6) one ends, regulating block (7) is sleeved on the II axle (6).
2, the double speed adjusting device of desk-top engineering driller according to claim 1, it is characterized in that: vertical direction is provided with long hexagonal prism shape shift fork (6a) between gear wheel (1) on the II axle (6) and middle gear (4), shift fork (6a) outer face is the face of cylinder, and quantity is 2-12.
3, the double speed adjusting device of desk-top engineering driller according to claim 1 is characterized in that: middle annulus (3) is a sleeve-shaped, and the upper and lower end face is the plane.
4, the double speed adjusting device of desk-top engineering driller according to claim 1, it is characterized in that: the lower surface of II axle (6) gear wheel (1) is provided with gear wheel boss insert (1a), boss is inserted (1a) and II axle (6) shift fork (6a) manufactures, and the outer face is the face of cylinder, and quantity is 2-12.
5, the double speed adjusting device of desk-top engineering driller according to claim 1, it is characterized in that: the upper surface of II axle (6) pinion (4) is provided with pinion boss insert (4a), boss is inserted (4a) and II axle (6) shift fork (6a) manufactures, and the outer face is the face of cylinder, and quantity is 2-12.
6, the double speed adjusting device of desk-top engineering driller according to claim 1 is characterized in that: fore-set (5) is for cylindric, in be provided with spring.
7, the double speed adjusting device of desk-top engineering driller according to claim 1 is characterized in that: be provided with regulating block (7) on II axle (6) one ends, regulating block (7) is sleeved on the II axle (6), and regulating block (7) rotates with II axle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02285300 CN2578027Y (en) | 2002-11-14 | 2002-11-14 | Two-speed regulator of bench engineering drilling machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02285300 CN2578027Y (en) | 2002-11-14 | 2002-11-14 | Two-speed regulator of bench engineering drilling machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2578027Y true CN2578027Y (en) | 2003-10-08 |
Family
ID=33746354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02285300 Expired - Fee Related CN2578027Y (en) | 2002-11-14 | 2002-11-14 | Two-speed regulator of bench engineering drilling machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2578027Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397127A (en) * | 2018-04-09 | 2018-08-14 | 陈朕 | A kind of spy water spy gas drilling machine |
-
2002
- 2002-11-14 CN CN 02285300 patent/CN2578027Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397127A (en) * | 2018-04-09 | 2018-08-14 | 陈朕 | A kind of spy water spy gas drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |