CN203212281U - Lifting machine of frame longitudinal beam - Google Patents
Lifting machine of frame longitudinal beam Download PDFInfo
- Publication number
- CN203212281U CN203212281U CN 201320209842 CN201320209842U CN203212281U CN 203212281 U CN203212281 U CN 203212281U CN 201320209842 CN201320209842 CN 201320209842 CN 201320209842 U CN201320209842 U CN 201320209842U CN 203212281 U CN203212281 U CN 203212281U
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- CN
- China
- Prior art keywords
- transmission shaft
- column
- lifting machine
- motor
- wheel
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- Expired - Fee Related
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Abstract
The utility model relates to a lifting machine of a frame longitudinal beam. The lifting machine comprises a motor, a support mechanism, a transmission mechanism and a hoisting mechanism for bearing the longitudinal beam, wherein the bottoms of the motor and the support mechanism are pre-buried underground; the support mechanism comprises two columns and a cross beam fixedly connected between the two columns, and the bottoms of the columns are pre-buried underground; the transmission mechanism comprises a transmission shaft mounted on the cross beam and toothed racks arranged at two ends of the transmission shaft; gears are fixedly connected with two ends of the transmission shaft and meshed and connected with the toothed racks; the transmission shaft is connected with a motor output shaft through a chain wheel mechanism; the top ends of the toothed racks are connected with the hoisting mechanism; and the hoisting mechanism is mounted between the two columns and can move up and down along the columns. According to the lifting machine of the frame longitudinal beam, the power is provided by the motor, the transmission is preformed through the transmission shaft and the gear toothed racks, and the toothed racks are synchronously operated through the transmission shaft, so that a workpiece is prevented from deflecting during an assembling process, further, the toothed racks are mounted on the cross beam through a pin shaft and a spacer sleeve in a sleeving manner, and accordingly, the stable operation of the toothed racks is guaranteed.
Description
Technical field
The utility model relates to vehicle hoisting equipment, specifically, relates to a kind of for car production, maintenance process automobile chassis frame longeron lifting equipment.
Background technology
Motor plant need be done carrying out smoothly that the higher location of precision guarantees to assemble to workpiece in car production, maintenance process.Existing lifting adopts the cylinder of vertically arranging to finish the lifting of workpiece in conjunction with the axis of guide, but when workpiece is big, can't guarantee the synchronism of lifting, causes workpiece beat in the fitting process, even can't finish to change and join.In car production, maintenance process, workshop chassis side rail workpiece is with respect to other workpiece, and its volume and weight is all bigger, when lifting, at first need to be placed on the lifting equipment existing lifting equipment, the big problem of labor strength when having lifting.
The utility model content
The purpose of this utility model is in order to solve the problems referred to above such as poor synchronization, labor strength that existing vehicle hoisting equipment exists are big in chassis side rail lifting process, provide a kind of synchronism good, operate steadily, chassis side rail lifting machine that labor strength is little.
The technical solution of the utility model is: a kind of chassis side rail lifting machine, and this lifting machine comprises the lifting mechanism of motor, supporting mechanism, transmission device and carrying longeron, the bottom of motor and supporting mechanism all is embedded in underground; Supporting mechanism comprises that two bottoms are embedded in underground column and are fixedly connected on two crossbeams between the column; Transmission device comprises the transmission shaft that is installed on the crossbeam and is arranged on the tooth bar at transmission shaft two ends, the two ends of transmission shaft are fixedly connected with gear, wheel and rack is connected with a joggle, and transmission shaft is connected with motor output shaft by chain-wheel mechanism, and the top of tooth bar is connected with lifting mechanism; Lifting mechanism is installed between two columns, and can move up and down along column.
Preferably, transmission shaft is installed on the crossbeam by band plummer block housing bearing, and tooth bar is sleeved on the crossbeam by bearing pin and spacer.
Preferably, chain-wheel mechanism comprises the hinge wheel that is installed on the transmission shaft and is installed in minor sprocket on the motor output shaft, is connected by chain between hinge wheel and the minor sprocket.
Preferably, lifting mechanism comprises hoisting rack and the carriage that is installed on the hoisting rack, and the two ends of hoisting rack are equipped with gear wheel, and are installed on the column by gear wheel, and gear wheel can move up and down along column.
Preferably, the top of carriage is connected with the holder hand, and the holder hand is positioned at the top of column.
Preferably, column is provided with upper limit position switch and lower position switch, and upper limit position switch is positioned at the top of column, and lower position switch is positioned at the junction of column and crossbeam.
The beneficial effects of the utility model are: the utility model provides power by motor, carry out transmission by transmission shaft and rack-and-gear, tooth bar is by transmission shaft synchronized operation, avoided the beat of workpiece in the fitting process, tooth bar also is sleeved on the crossbeam by bearing pin and spacer, tooth bar can only vertically move up and down, can not about laterally mobile, guaranteed operating steadily of tooth bar; Limit switch is installed on the column, prevents that on the one hand hook lost efficacy, protect motor and transmission device on the other hand effectively, avoid motor and transmission device excessively to receive damage because of the decline of hoisting rack.The utility model can also be on the equipment level face according to the rules height laterally move, can carry the workpiece of 0-250kg, to adapt to many kind needs.
Description of drawings
Fig. 1 is the utility model constructional drawing.
Fig. 2 is the utility model lateral plan.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of chassis side rail lifting machine that the utility model provides, this lifting machine comprises the lifting mechanism of motor 1, supporting mechanism, transmission device and carrying longeron, the bottom of motor 1 and supporting mechanism all is embedded in underground; Supporting mechanism comprises that two bottoms are embedded in underground column 2 and are fixedly connected on two crossbeams 3 between the column 2; Transmission device comprises the transmission shaft 4 that is installed on the crossbeam 3 and the tooth bar 5 that is arranged on transmission shaft 4 two ends, the two ends of transmission shaft 4 are fixedly connected with gear, wheel and rack 5 is connected with a joggle, and transmission shaft 4 is connected with motor output shaft by chain-wheel mechanism, and the top of tooth bar 5 is connected with lifting mechanism; Lifting mechanism is installed between two columns 2, and can move up and down along column 2.
Transmission shaft 4 is installed on the crossbeam 3 by band plummer block housing bearing 6, and tooth bar 5 is sleeved on the crossbeam 3 by bearing pin 13 and spacer, and tooth bar 5 can only vertically move up and down, and restriction tooth bar about 5 is laterally mobile, guarantees the running stability of tooth bar.
Above-mentioned chain-wheel mechanism comprises the hinge wheel that is installed on the transmission shaft 47 and is installed in minor sprocket 8 on the motor output shaft, is connected by chain between hinge wheel 7 and the minor sprocket 8.
In order to realize that lifting mechanism moves up and down along column 2, above-mentioned lifting mechanism comprises hoisting rack 9 and the carriage 10 that is installed on the hoisting rack 9, and the two ends of hoisting rack 9 are equipped with gear wheel 11, and are installed on the column 2 by gear wheel 11, and gear wheel 11 can move up and down along column 2.
The top of carriage 10 is connected with holder hand 12, during the lifting workpiece, workpiece is positioned over holder on hand, and holder hand 12 is positioned at the top of column 2, supports by column 2.
Principle of work: the chassis side rail workpiece is placed on holder on hand, motor drives transmission shaft by minor sprocket and can rotate, the same moved further of gear driven tooth bar at transmission shaft two ends, it is mobile to promote hoisting rack rising (or decline) by tooth bar, hoisting rack drives carriage, and liter (or decline) is mobile on hand with holder, realize the lifting action of chassis side rail workpiece, guaranteed the synchronism of hoisting rack lifting, avoided the problem of workpiece beat in the fitting process, undertaken spacingly with hour rack by bearing pin and spacer, guarantee hoisting rack smooth running in the lifting process.
Claims (6)
1. chassis side rail lifting machine, it is characterized in that: this lifting machine comprises the lifting mechanism of motor, supporting mechanism, transmission device and carrying longeron, and the bottom of motor and supporting mechanism all is embedded in underground; Supporting mechanism comprises that two bottoms are embedded in underground column and are fixedly connected on two crossbeams between the column; Transmission device comprises the transmission shaft that is installed on the crossbeam and is connected the tooth bar at transmission shaft two ends, the two ends of transmission shaft are fixedly connected with gear, wheel and rack is connected with a joggle, and transmission shaft is connected with motor output shaft by chain-wheel mechanism, and the top of tooth bar is connected with lifting mechanism; Lifting mechanism is installed between two columns, and can move up and down along column.
2. chassis side rail lifting machine according to claim 1 is characterized in that: transmission shaft is installed on the crossbeam by band plummer block housing bearing, and tooth bar is sleeved on the crossbeam by bearing pin and spacer.
3. chassis side rail lifting machine according to claim 1 is characterized in that: chain-wheel mechanism comprises the hinge wheel that is installed on the transmission shaft and is installed in minor sprocket on the motor output shaft, is connected by chain between hinge wheel and the minor sprocket.
4. chassis side rail lifting machine according to claim 1 is characterized in that: lifting mechanism comprises hoisting rack and is installed in carriage on the hoisting rack, and the two ends of hoisting rack are equipped with gear wheel, and are installed on the column by gear wheel, and gear wheel can move up and down along column.
5. chassis side rail lifting machine according to claim 4, it is characterized in that: the top of carriage is connected with the holder hand, and the holder hand is positioned at the top of column.
6. chassis side rail lifting machine according to claim 1, it is characterized in that: column is provided with upper limit position switch and lower position switch, and upper limit position switch is positioned at the top of column, and lower position switch is positioned at the junction of column and crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320209842 CN203212281U (en) | 2013-04-23 | 2013-04-23 | Lifting machine of frame longitudinal beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320209842 CN203212281U (en) | 2013-04-23 | 2013-04-23 | Lifting machine of frame longitudinal beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203212281U true CN203212281U (en) | 2013-09-25 |
Family
ID=49201833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320209842 Expired - Fee Related CN203212281U (en) | 2013-04-23 | 2013-04-23 | Lifting machine of frame longitudinal beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203212281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382350A (en) * | 2016-12-02 | 2017-02-08 | 无锡特恒科技有限公司 | Swinging jacking mechanism |
-
2013
- 2013-04-23 CN CN 201320209842 patent/CN203212281U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382350A (en) * | 2016-12-02 | 2017-02-08 | 无锡特恒科技有限公司 | Swinging jacking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Lifting machine of frame longitudinal beam Effective date of registration: 20140212 Granted publication date: 20130925 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: Qingdao Hangyuan Industry Equipment Co., Ltd. Registration number: 2014990000103 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20150423 |
|
| EXPY | Termination of patent right or utility model |