CN204624940U - A kind of ZC1 type worm decelerating machine structure for heavy-load escalator - Google Patents
A kind of ZC1 type worm decelerating machine structure for heavy-load escalator Download PDFInfo
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- CN204624940U CN204624940U CN201520167151.6U CN201520167151U CN204624940U CN 204624940 U CN204624940 U CN 204624940U CN 201520167151 U CN201520167151 U CN 201520167151U CN 204624940 U CN204624940 U CN 204624940U
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- box body
- speed reducer
- worm
- heavy
- worm screw
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Abstract
The utility model relates to a kind of ZC1 type worm decelerating machine structure for heavy-load escalator, and comprise motor, described motor is arranged on motor mount by fastener, and described motor mount is flexibly connected a pair brake control lever, and each brake control lever installs brake plate; The mouth of described motor is connected with one end of worm screw by flexible coupling, and the other end of described worm screw stretches in box body of speed reducer, and brake disc is also installed in the one end of stretching out box body of speed reducer described worm screw.The utility model is by adopting worm and gear and a pair helical gear transmission combination, substantially increase load-carrying capacity of the present utility model, reduction ratio scope increases, worm screw adopts ZC1 type 5 anchor ring cylindrical worms, have that Contact Stress of Gear is little, manufacturing process be simple, driving efficiency and the high advantage of load-carrying capacity, stable drive, efficiency are high, noise is low, reliability is higher to utilize this worm screw to make, can long-term work and avoid et out of order.
Description
Technical field
The utility model relates to reductor, particularly relates to a kind of ZC1 type worm decelerating machine structure for heavy-load escalator.
Background technology
Reductor plays coupling rotating speed and transmitting torque between primary mover and working machine or actuating unit, its field of application is very extensive, the kind of reductor is more, general reductor and special reduction gear two class can be divided into according to purposes, gear reduction unit can be divided into again according to the type of transmission, worm decelerating machine, pinion-endless screw reductor, planetary reducer etc., along with reductor application and development industrially, the Design and manufacture level of China's reductor is gradually improved, but for turbine and worm-helical speed reduction gear, still there is volume excessive, load-carrying capacity is low, bumpy motion, noise is larger, the problems such as assembling trouble, have impact on the performance of reductor practical application, make it can not long-term work or frequent et out of order.
Utility model content
The applicant, for above-mentioned existing issue, is studied improvement, provides a kind of ZC1 type worm decelerating machine structure for heavy-load escalator, have compact conformation, load-carrying properties good, operate steadily, the advantage of noise low and high life.
The technical scheme that the utility model adopts is as follows:
For a ZC1 type worm decelerating machine structure for heavy-load escalator, comprise motor, described motor is arranged on motor mount by fastener, and described motor mount is flexibly connected a pair brake control lever, and each brake control lever installs brake plate; The mouth of described motor is connected with one end of worm screw by flexible coupling, and the other end of described worm screw stretches in box body of speed reducer, stretches out one end also brake disc of box body of speed reducer described worm screw; In described box body of speed reducer, also worm gear is installed, described worm gear engages each other with described worm screw, described worm gear coordinates each other with worm gear seat, described worm gear cover for seat is contained on gear wheel shaft, described gear wheel shaft also installs active oblique gear, driven helical wheel to be arranged in described box body of speed reducer by output shaft and to engage each other with described active oblique gear, and the external part of described output shaft connects output flange.
Its further technical scheme is:
A pair brake control lever is arranged symmetrically with centered by described motor;
Be positioned at described worm screw stretch into box body of speed reducer one end, in described box body of speed reducer, bearing mounting base hole is also set, the hole wall in described bearing mounting base hole has oil outlet, in the bottom in described bearing mounting base hole, in described box body of speed reducer, also have the oil guide groove be communicated with described oil outlet, described oil guide groove is communicated with drain oil;
Described brake disc has tapped bore, and described flexible coupling is connected with described brake disc by tapped bore, bolt and liner post;
Described worm screw adopts 5 ZC1 type anchor ring cylindrical worms;
Described box body of speed reducer also arranges hanger;
In the bottom of described box body of speed reducer and side, all mount pad is set;
Described box body of speed reducer has inspection door, air bleed hole, filler port, drain oil and vernier indicating device;
All tapered roller bearing is installed at the two ends of described gear wheel shaft and worm screw, in one end of described output shaft, self-aligning roller bearing is installed, at the other end of described output shaft, tapered roller bearing is installed.
The beneficial effects of the utility model are as follows:
The utility model is by adopting worm and gear and a pair helical gear transmission combination, substantially increase load-carrying capacity of the present utility model, reduction ratio scope increases, worm screw adopts ZC1 type 5 anchor ring cylindrical worms, have that Contact Stress of Gear is little, manufacturing process be simple, driving efficiency and the high advantage of load-carrying capacity, stable drive, efficiency are high, noise is low, reliability is higher to utilize this worm screw to make, can long-term work and avoid et out of order.The body structure of overall cast-iron structure makes it have higher torsion stiffness and good heat dispersion simultaneously, is convenient to installation and maintenance, meets the technical requirements of elevator, heavy-load escalator.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present utility model.
Fig. 2 is plan structure schematic diagram of the present utility model.
Wherein: 1, driven helical wheel; 2, box body of speed reducer; 3, active oblique gear; 4, gear wheel shaft; 5, worm gear seat; 6, oil guide groove; 7, bearing mounting base hole; 8, drain oil; 9, worm gear; 10, worm screw; 11, hanger; 12, motor; 13, flexible coupling; 14, brake disc; 15, output shaft; 16, box cover; 17, output flange; 18, brake control lever; 19, motor mount; 20, brake plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described.
As shown in Figure 1, a kind of ZC1 type worm decelerating machine structure for heavy-load escalator comprises motor 12, motor 12 is arranged on motor mount 19 by fastener, motor mount 19 is flexibly connected a pair brake control lever 18(brake control lever 18 and stops at a certain position when not working), each brake control lever 18 installs brake plate 20, brake plate 20 is arcuate brake sheet, and as shown in Figure 1, above-mentioned a pair brake control lever 18 is arranged symmetrically with centered by motor 12.As shown in Figure 1 and Figure 2, the mouth of motor 12 is connected with one end key of worm screw 10 by flexible coupling 13, mouth and the flexible coupling 13 of above-mentioned motor 12 are also that key is connected, and the other end of worm screw 10 stretches in box body of speed reducer 2, and worm screw 10 adopts 5 ZC1 type annulus cylindrical worms.Brake disc 14 is also installed in the one end of stretching out box body of speed reducer 2 worm screw 10.Brake disc 14 has tapped bore (not shown), and flexible coupling 13 is affixed by bolt, tapped bore and liner post (not shown, wherein have the through hole of multiple installation liner post on flexible coupling 13) and brake disc 14.As shown in Figure 1 and Figure 2, in box body of speed reducer 2, worm gear 9 is also installed, worm gear 9 engages each other with worm screw 10, worm gear 9 coordinates each other with worm gear seat 5, worm gear seat 5 is sleeved on gear wheel shaft 4 by flat key, gear wheel shaft 4 also installs active oblique gear 3, and driven helical wheel 1 to be arranged in box body of speed reducer 2 by output shaft 15 and to engage each other with active oblique gear 3, and the external part of output shaft 15 connects output flange 17.As shown in Figure 1, be positioned at worm screw 10 stretch into box body of speed reducer 2 one end, in box body of speed reducer 2, bearing mounting base hole 7 is also set, the hole wall in bearing mounting base hole 7 has oil outlet, in the bottom in bearing mounting base hole 7, in box body of speed reducer 2, also have the oil guide groove 6 be communicated with oil outlet, oil guide groove 6 is communicated with drain oil 8.As shown in Figure 1, above-mentioned box body of speed reducer 2 also arranges hanger 11, as shown in Figure 2, box body of speed reducer 2 also installs box cover 16.
Between above-mentioned worm screw 10 and box body of speed reducer 2 and between gear wheel shaft 4 and box body of speed reducer 2, all tapered roller bearing is set, tapered roller bearing and self-aligning roller bearing (not shown) are set respectively between output bearing 15 and box body of speed reducer 2.At each axle head of said gear axle 4, output shaft 15, seal ring (not shown) is also installed, prevents fluid from leaking outside from box body of speed reducer 2, prevent dust from entering box body of speed reducer 2 simultaneously.
Mount pad (not shown) is all set in the bottom of above-mentioned box body of speed reducer 2 and side, makes the utility model can carry out horizontal and vertical installation according to working space, thus installation that is horizontally-arranged or vertically-arranged is realized for the motor of actuating device.Box body of speed reducer 2 also has inspection door, air bleed hole, filler port and vernier indicating device (not shown), and above-mentioned each hole all adopts different colours to be distinguished.All tapered roller bearing is installed at the two ends of said gear axle 4 and worm screw 10, in one end of described output shaft 15, self-aligning roller bearing is installed, at the other end of described output shaft 15, tapered roller bearing is installed.
Specific works process of the present utility model is as follows:
Motor 12 works and drives worm screw 10 to rotate by flexible coupling 13, because worm screw 10 engages with worm gear 9, therefore worm gear 9 is driven to rotate, because worm gear 9 and gear wheel shaft 4 are linked, therefore the active oblique gear 3 be arranged on gear wheel shaft 4 also rotates, because active oblique gear 3 engages with driven helical wheel 1, therefore drive driven helical wheel 1 to rotate, thus drive output shaft 15 to rotate and outputting power.When powering-off state occurs, realize power-off brake by double-block brake, a pair brake control lever 18 realizes holding tightly by above-mentioned drg, thus makes the brake plate 20 on brake control lever 18 block brake disc 14, thus realizes deceleration transmission and the power-off brake of reductor entirety.
More than describing is to explanation of the present utility model, and be not the restriction to utility model, the utility model limited range is see claim, and when without prejudice to basic structure of the present utility model, the utility model can do any type of amendment.
Claims (9)
1. the ZC1 type worm decelerating machine structure for heavy-load escalator, comprise motor (12), described motor (12) is arranged on motor mount (19) by fastener, it is characterized in that: at upper flexible connection a pair brake control lever (18) of described motor mount (19), each brake control lever (18) is installed brake plate (20); The mouth of described motor (12) is connected with one end of worm screw (10) by flexible coupling (13), the other end of described worm screw (10) stretches in box body of speed reducer (2), and brake disc (14) is also installed in the one end of stretching out box body of speed reducer (2) described worm screw (10); Worm gear (9) is also installed in described box body of speed reducer (2), described worm gear (9) engages each other with described worm screw (10), described worm gear (9) coordinates each other with worm gear seat (5), described worm gear seat (5) is sleeved on gear wheel shaft (4), described gear wheel shaft (4) is also installed active oblique gear (3), driven helical wheel (1) to be arranged in described box body of speed reducer (2) by output shaft (15) and to engage each other with described active oblique gear (3), and the external part of described output shaft (15) connects output flange (17).
2. a kind of ZC1 type worm decelerating machine structure for heavy-load escalator as claimed in claim 1, is characterized in that: described a pair brake control lever (18) is arranged symmetrically with centered by described motor (12).
3. a kind of ZC1 type worm decelerating machine structure for heavy-load escalator as claimed in claim 1, it is characterized in that: be positioned at described worm screw (10) stretch into box body of speed reducer (2) one end, in described box body of speed reducer (2), bearing mounting base hole (7) is also set, the hole wall of described bearing mounting base hole (7) has oil outlet, in the bottom of described bearing mounting base hole (7), in described box body of speed reducer (2), also have the oil guide groove (6) be communicated with described oil outlet, described oil guide groove (6) is communicated with drain oil (8).
4. a kind of ZC1 type worm decelerating machine structure for heavy-load escalator as claimed in claim 1, it is characterized in that: on described brake disc (14), have tapped bore, described flexible coupling (13) has the liner post of yielding rubber to be connected with described brake disc (14) with hexagonal nut by cover.
5. a kind of ZC1 type worm decelerating machine structure for heavy-load escalator as claimed in claim 1, is characterized in that: described worm screw (10) adopts 5 ZC1 type anchor ring cylindrical worms.
6. a kind of ZC1 type worm decelerating machine structure for heavy-load escalator as claimed in claim 1, is characterized in that: on described box body of speed reducer (2), also arrange hanger (11).
7. a kind of ZC1 type worm decelerating machine structure for heavy-load escalator as claimed in claim 1, is characterized in that: all arrange mount pad in the bottom of described box body of speed reducer (2) and side.
8. a kind of ZC1 type worm decelerating machine structure for heavy-load escalator as claimed in claim 1, is characterized in that: on described box body of speed reducer (2), have inspection door, air bleed hole, filler port and vernier indicating device.
9. a kind of ZC1 type worm decelerating machine structure for heavy-load escalator as claimed in claim 1, it is characterized in that: all tapered roller bearing is installed at the two ends of described gear wheel shaft (4) and worm screw (10), in one end of described output shaft (15), self-aligning roller bearing is installed, at the other end of described output shaft (15), tapered roller bearing is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520167151.6U CN204624940U (en) | 2015-03-24 | 2015-03-24 | A kind of ZC1 type worm decelerating machine structure for heavy-load escalator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520167151.6U CN204624940U (en) | 2015-03-24 | 2015-03-24 | A kind of ZC1 type worm decelerating machine structure for heavy-load escalator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204624940U true CN204624940U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520167151.6U Expired - Fee Related CN204624940U (en) | 2015-03-24 | 2015-03-24 | A kind of ZC1 type worm decelerating machine structure for heavy-load escalator |
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| Country | Link |
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| CN (1) | CN204624940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104692223A (en) * | 2015-03-24 | 2015-06-10 | 江南大学 | ZC1 type worm decelerating machine for heavy-duty escalator |
-
2015
- 2015-03-24 CN CN201520167151.6U patent/CN204624940U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104692223A (en) * | 2015-03-24 | 2015-06-10 | 江南大学 | ZC1 type worm decelerating machine for heavy-duty escalator |
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| Date | Code | Title | Description |
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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: 20150909 Termination date: 20210324 |