CN204344856U - Abreast-type adds auxiliary force spindle gear - Google Patents
Abreast-type adds auxiliary force spindle gear Download PDFInfo
- Publication number
- CN204344856U CN204344856U CN201420786034.3U CN201420786034U CN204344856U CN 204344856 U CN204344856 U CN 204344856U CN 201420786034 U CN201420786034 U CN 201420786034U CN 204344856 U CN204344856 U CN 204344856U
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- Prior art keywords
- gear
- motor
- screw
- support tube
- screw mandrel
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of abreast-type and adds auxiliary force spindle gear, comprise screw rod transmission assembly (32), gearbox drive assembly (33) and spring (31), screw rod transmission assembly (32) comprises support tube (30), guide pipe (29), screw mandrel (23) and the nut (18) be placed on screw mandrel (23) outer tooth, screw mandrel (23) is connected with the output terminal of gearbox drive assembly (33), one end of guide pipe (29) is fixedly connected with the nut (18) on screw mandrel (23) outer tooth, the outer race of support tube (30) is provided with spring (31), one end of spring (31) is fixedly connected on support tube (30) rear end, the other end of spring (31) is fixedly connected on guide pipe (29) front end, the utility model makes lower powered motor still can be used on the door-plate of overweight automobile trunk or heavy type, achieves the process boosting and reclaim door or lid, and compact structure, noise is low, reliable.
Description
[technical field]
The utility model relates to screw rod transmission technical field, and specifically a kind of abreast-type adds auxiliary force spindle gear.
[background technique]
At present, the working principle of lead screw transmission mechanism is: under the drive of direct current generator, screw mandrel rotates, and under orienting device constraint, feed screw nut (NUT) becomes horizontal linear or vertical linear motion, and namely rotary motion becomes straight line motion.According to the situation that this mechanism current applies, mainly have the following disadvantages: on the one hand, motor running outputting power is directly supplied to screw mandrel, and its output force value is limited to very much, cannot meet use that is heavy or overweight occasion; On the other hand, according to current applied situation, the defect that this technology also has has noise ratio larger.
[model utility content]
The purpose of this utility model is exactly will solve above-mentioned deficiency and provide a kind of abreast-type to add auxiliary force spindle gear, not only make lower powered motor still can be used on the door-plate of overweight automobile trunk or heavy type, achieve the process boosting and reclaim door or lid, and compact structure, noise is low, reliable.
Design a kind of abreast-type for achieving the above object and add auxiliary force spindle gear, comprise screw rod transmission assembly 32, gearbox drive assembly 33 and spring 31, described screw rod transmission assembly 32 comprises support tube 30, guide pipe 29, screw mandrel 23 and the nut 18 be placed on the outer tooth of screw mandrel 23, described screw mandrel 23 is arranged in support tube 30, described support tube 30 is fixedly connected with gearbox drive assembly 33, described screw mandrel 23 is connected with the output terminal of gearbox drive assembly 33, described guide pipe 29 packaged type is arranged in support tube 30, one end of described guide pipe 29 is fixedly connected with the nut 18 on the outer tooth of screw mandrel 23, the outer race of described support tube 30 is provided with spring 31, one end of described spring 31 is fixedly connected on support tube 30 rear end, the other end of described spring 31 is fixedly connected on guide pipe 29 front end.
Described gearbox drive assembly 33 comprises motor 22, motor casing, motor gear 12, carrier gear 8, carrier gear A6 and screw gear 5, described motor 22 is installed in motor casing, the output terminal of described motor 22 connects motor gear 12, described motor gear 12 is connected with a joggle carrier gear 8, described carrier gear 8 is coaxially connected with carrier gear A6, described carrier gear A6 is connected with a joggle screw gear 5, and described screw gear 5 is by 7 being arranged on screw mandrel 23 end on screw gear 3, under screw gear.
Described support tube 30 inwall is provided with groove, and described guide pipe 29 outer wall is provided with projection, and described projection embeds in the groove of support tube 30 inwall.
Described motor casing comprises motor cover 20, upper end cap 17, lower end cap 15 and motor cover end cap 21, it is inner that described motor 22 is arranged on motor cover 20, the output terminal of described motor cover 20 is provided with upper end cap 17, described upper end cap 17 is connected with lower end cap 15, described lower end cap 15 is provided with iron ball nest 14 by crossed countersunk head screw 16, and the other end of described motor cover 20 is provided with motor cover end cap 21 by interior hexagonal pan head screw 13.
The utility model compared with the existing technology, novel structure, simply, reasonable in design, by increasing a set of gearbox and auxiliary force device, namely set of gears case transmitting assemblies is increased, and have additional spring in the periphery of screw rod transmission assembly, screw mandrel is connected with the output terminal of gearbox drive assembly, thus make lower powered motor still can be used on the door-plate of overweight automobile trunk or heavy type, achieve the process boosting and reclaim door or lid, thus this lead screw transmission mechanism broadly can be applied to need on the automobile rear case of automatic open-close, allow automatic control function more universalness on automobile, in addition, abreast-type described in the utility model adds auxiliary force spindle gear, compact structure, and noise is low, reliable, applied widely, is worthy of popularization.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is structural representation two (screw rod transmission assembly rotates to end) of the present utility model;
Fig. 3 is decomposition texture schematic diagram of the present utility model;
Fig. 4 is the structural representation of screw rod transmission assembly in the utility model;
Fig. 5 is the structural representation of the utility model middle gear case transmitting assemblies;
Fig. 6 is the structural representation of the utility model medi-spring;
In figure: 1, bearing 2, on motor gear 3, on screw gear 4, pad B 5, screw gear 6, carrier gear A 7, under screw gear 8, carrier gear 9, roller 10, gear shaft 11, pad A 12, motor gear 13, interior hexagonal pan head screw 14, iron ball nest 15, lower end cap 16, crossed countersunk head screw 17, upper end cap 18, nut 19, crossed countersunk head screw 2 20, motor cover 21, motor cover end cap 22, motor 23, screw mandrel 24, profiled spacer 25, ring washer 26, self tapping screw 27, ball and socket base 28, plastics ball-and-socket 29, guide pipe 30, support tube 31, spring 32, screw rod transmission assembly 33, gearbox drive assembly.
[embodiment]
Below in conjunction with accompanying drawing, following further illustrating is done to the utility model:
As shown in drawings, the utility model comprises: screw rod transmission assembly 32, gearbox drive assembly 33 and spring 31, screw rod transmission assembly 32 comprises support tube 30, guide pipe 29, screw mandrel 23 and the nut 18 be placed on the outer tooth of screw mandrel 23, screw mandrel 23 is arranged in support tube 30, support tube 30 is fixedly connected with gearbox drive assembly 33, screw mandrel 23 is connected with the output terminal of gearbox drive assembly 33, guide pipe 29 packaged type is arranged in support tube 30, this support tube 30 inwall is provided with groove, guide pipe 29 outer wall is provided with projection, projection embeds in the groove of support tube 30 inwall, one end of guide pipe 29 is fixedly connected with the nut 18 on the outer tooth of screw mandrel 23, the outer race of support tube 30 is provided with spring 31, one end of spring 31 is fixedly connected on support tube 30 rear end, the other end of spring 31 is fixedly connected on guide pipe 29 front end.
In the utility model, gearbox drive assembly 33 comprises motor 22, motor casing, motor gear 12, carrier gear 8, carrier gear A6 and screw gear 5, motor 22 is installed in motor casing, the output terminal of motor 22 connects motor gear 12, motor gear 12 is connected with a joggle carrier gear 8, carrier gear 8 is coaxially connected with carrier gear A6, and carrier gear A6 is connected with a joggle screw gear 5, and screw gear 5 is by 7 being arranged on screw mandrel 23 end on screw gear 3, under screw gear.Motor casing comprises motor cover 20, upper end cap 17, lower end cap 15 and motor cover end cap 21, it is inner that motor 22 is arranged on motor cover 20, the output terminal of motor cover 20 is provided with upper end cap 17, upper end cap 17 is connected with lower end cap 15, lower end cap 15 is provided with iron ball nest 14 by crossed countersunk head screw 16, and the other end of motor cover 20 is provided with motor cover end cap 21 by interior hexagonal pan head screw 13.
The utility model is the screw rod transmission system that a kind of abreast-type adds auxiliary force, be used in the space of limited length, motor and auxiliary force device cooperatively interact, control this system automatic lifting, exceed the overweight automobile trunk of motor useful load or any heavy door-plate needing automatic open-close for jack-up and recovery.
The utility model is primarily of support tube, guide pipe, motor, speed reducer, gearbox, link, screw mandrel, feed screw nut, the part compositions such as spring, after product UNICOM power supply, motor running outputting power, output force value is improved again by two sleeve gear casees, impel and do concentric orientation with the screw mandrel in motor parallel device and rotate, the screw thread of screw mandrel periphery impels the joint be enclosed within outside screw mandrel to eject the guide pipe of connection wire rod, and auxiliary force device is synchronized with the movement, guide pipe is made to do Vertical direction straight line motion, for realizing the automatic open-close of heavy door-plate in the space of limited length or overweight automobile trunk.
The utility model can be contained in the door closure of automobile rear case or main equipment, the bonnet that particularly weight is excessive, such as large-scale three box car boot lid, the and for example outer cover of the main equipment that space length is limited, by the switching of the positive and negative or negative positive mode of out-put supply, intrasystem micro motor is rotated forward or counterrotating, thus makes door closure increase or decline, simultaneously when the control system of motor rear end detect automatic lifting system outreach or least significant end time can automatically quit work.
The utility model is not by the restriction of above-mentioned mode of execution; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (4)
1. an abreast-type adds auxiliary force spindle gear, it is characterized in that: comprise screw rod transmission assembly (32), gearbox drive assembly (33) and spring (31), described screw rod transmission assembly (32) comprises support tube (30), guide pipe (29), screw mandrel (23) and the nut (18) be placed on screw mandrel (23) outer tooth, described screw mandrel (23) is arranged in support tube (30), described support tube (30) is fixedly connected with gearbox drive assembly (33), described screw mandrel (23) is connected with the output terminal of gearbox drive assembly (33), described guide pipe (29) packaged type is arranged in support tube (30), one end of described guide pipe (29) is fixedly connected with the nut (18) on screw mandrel (23) outer tooth, the outer race of described support tube (30) is provided with spring (31), one end of described spring (31) is fixedly connected on support tube (30) rear end, the other end of described spring (31) is fixedly connected on guide pipe (29) front end.
2. abreast-type as claimed in claim 1 adds auxiliary force spindle gear, it is characterized in that: described gearbox drive assembly (33) comprises motor (22), motor casing, motor gear (12), carrier gear (8), carrier gear A (6) and screw gear (5), described motor (22) is installed in motor casing, the output terminal of described motor (22) connects motor gear (12), described motor gear (12) is connected with a joggle carrier gear (8), described carrier gear (8) is coaxially connected with carrier gear A (6), described carrier gear A (6) is connected with a joggle screw gear (5), described screw gear (5) is by (3) on screw gear, under screw gear, (7) are arranged on screw mandrel (23) end.
3. abreast-type as claimed in claim 2 adds auxiliary force spindle gear, it is characterized in that: described support tube (30) inwall is provided with groove, described guide pipe (29) outer wall is provided with projection, and described projection embeds in the groove of support tube (30) inwall.
4. abreast-type as claimed in claim 3 adds auxiliary force spindle gear, it is characterized in that: described motor casing comprises motor cover (20), upper end cap (17), lower end cap (15) and motor cover end cap (21), it is inner that described motor (22) is arranged on motor cover (20), the output terminal of described motor cover (20) is provided with upper end cap (17), described upper end cap (17) is connected with lower end cap (15), described lower end cap (15) is provided with iron ball nest (14) by crossed countersunk head screw (16), the other end of described motor cover (20) is provided with motor cover end cap (21) by interior hexagonal pan head screw (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420786034.3U CN204344856U (en) | 2014-12-11 | 2014-12-11 | Abreast-type adds auxiliary force spindle gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420786034.3U CN204344856U (en) | 2014-12-11 | 2014-12-11 | Abreast-type adds auxiliary force spindle gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204344856U true CN204344856U (en) | 2015-05-20 |
Family
ID=53228127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420786034.3U Expired - Fee Related CN204344856U (en) | 2014-12-11 | 2014-12-11 | Abreast-type adds auxiliary force spindle gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204344856U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437393A (en) * | 2016-12-01 | 2017-02-22 | 常州鼎唐电机有限公司 | Novel lifting structure for motor machine |
| CN107816286A (en) * | 2017-11-30 | 2018-03-20 | 无锡典聚科技有限公司 | For supporting the drive mechanism of automobile tail gate |
-
2014
- 2014-12-11 CN CN201420786034.3U patent/CN204344856U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437393A (en) * | 2016-12-01 | 2017-02-22 | 常州鼎唐电机有限公司 | Novel lifting structure for motor machine |
| CN107816286A (en) * | 2017-11-30 | 2018-03-20 | 无锡典聚科技有限公司 | For supporting the drive mechanism of automobile tail gate |
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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: 20150520 Termination date: 20171211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |