CN204140805U - A kind of melting cast screw mandrel of anti-sinking - Google Patents
A kind of melting cast screw mandrel of anti-sinking Download PDFInfo
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- CN204140805U CN204140805U CN201420667881.8U CN201420667881U CN204140805U CN 204140805 U CN204140805 U CN 204140805U CN 201420667881 U CN201420667881 U CN 201420667881U CN 204140805 U CN204140805 U CN 204140805U
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- screw mandrel
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- base
- folding collar
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Abstract
The utility model discloses a kind of melting cast screw mandrel of anti-sinking, belong to technical field of mechanical equipment.It comprises main drive shaft, driving bevel gear, rotating mechanism, concrete platform, feed screw nut and base, rotating mechanism comprises cast screw mandrel, screw rodb base, passive umbrella gear, folding collar, setting sleeve, selfaligning bearing and plane bearing, and cast screw mandrel passes screw rodb base, folding collar, selfaligning bearing and plane bearing and its end and base are rotationally connected by carrier bearing; Folding collar external diameter is fixed with setting sleeve, and screw rodb base is fixed on folding collar, and bearing housing is fixed on concrete platform; Cast screw mandrel has been threaded feed screw nut between concrete platform with base.The utility model can reduce the relative stressed of cast screw mandrel and carrier bearing and feed screw nut, thus reduce the wearing and tearing of carrier bearing and feed screw nut's internal thread, to avoid after cast mechanism screw mandrel Long-Time Service, because of the serious regular sinking of thread abrasion, causing the phenomenon of the parts damages such as umbrella tooth to occur.
Description
Technical field
The invention belongs to technical field of mechanical equipment, more particularly, relate to a kind of melting cast screw mandrel of anti-sinking.
Background technique
At present, mainly concentrate on bearing and feed screw nut because of stressed after cast mechanism screw mandrel Long-Time Service, thus easily cause the serious regular sinking of thread abrasion, cause the parts dislocation such as umbrella tooth and damage, cause screw mandrel cisco unity malfunction, and its maintenance difficulty is large, and engineering time is long, frequency is high, cause serious trouble to production, not only reduce manufacturing efficiency, also greatly increase cost of production, improve the amount of labour of workman, delay the trouble-free operation of production line.
Summary of the invention
the problem that 1, will solve
For the above-mentioned problems in the prior art, the invention provides a kind of melting cast screw mandrel of anti-sinking, it can reduce the relative stressed of cast screw mandrel and carrier bearing and feed screw nut, thus reduce the wearing and tearing of carrier bearing and feed screw nut's internal thread, to avoid after cast mechanism screw mandrel Long-Time Service, because of the serious regular sinking of thread abrasion, causing the phenomenon of the parts damages such as umbrella tooth to occur.
2, technological scheme
In order to solve the problem, the technical solution adopted in the present invention is as follows:
A kind of melting cast screw mandrel of anti-sinking, comprise the driving bevel gear that main drive shaft is connected with described main drive shaft end winding support, it also comprises rotating mechanism, concrete platform, feed screw nut and base, described rotating mechanism comprises the cast screw mandrel vertical with described main drive shaft, screw rodb base, passive umbrella gear, folding collar, setting sleeve, selfaligning bearing and plane bearing, described cast screw mandrel is through described screw rodb base, folding collar, selfaligning bearing and plane bearing and its end and described base are rotationally connected by carrier bearing, and described cast screw mandrel from top to bottom successively with described screw rodb base, folding collar is fixedly connected with, be rotationally connected with described selfaligning bearing and plane bearing, described folding collar external diameter is also fixed with internal diameter and its external diameter matches and closed setting sleeve, described screw rodb base external diameter is greater than described cast screw mandrel and is fixed on described folding collar, and described setting sleeve be enclosed within the peripheral and described bearing housing be fixedly connected with plane bearing with described selfaligning bearing of described selfaligning bearing and plane bearing and be rotationally connected, described bearing housing is fixed on and is enclosed within described cast screw mandrel external diameter and the upper-end surface of the described concrete platform be rotationally connected with described cast screw mandrel, described cast screw mandrel partial threads between described concrete platform with described base is connected with the feed screw nut be fixedly connected with cast dummy ingot platform, described cast screw mandrel top is fixed with the passive umbrella gear that be connected meshing with described driving bevel gear.
Further, described folding collar is the two semicircular structure disconnected along its arbitrary diameter line, and its internal diameter and described screw rodb base external diameter size shape all match.
Further, described folding collar is equal with described setting sleeve height.
3, beneficial effect
Compared to prior art, beneficial effect of the present invention is:
The present invention is by arranging folding collar, setting sleeve, bearing housing and concrete platform are by cast screw mandrel, passive umbrella gear be mainly forced through selfaligning bearing and plane bearing passes to bearing housing, bearing housing passes to concrete platform by stressed again, thus reduce the relative stressed of cast screw mandrel and the carrier bearing be fixed on base and feed screw nut, thus the wearing and tearing of carrier bearing and feed screw nut's internal thread are reduced, avoid after cast screw mandrel Long-Time Service because of the serious regular sinking of thread abrasion, cause the parts dislocation such as umbrella tooth and damage, thus the phenomenon of screw mandrel cisco unity malfunction occurs, not only enhance productivity, reduce frequency of maintenance, thus greatly reduce production and maintenance cost, reduce the amount of labour of workman, ensure the trouble-free operation of producing, the present invention also has the advantage that structure is simple, reasonable in design, be easy to manufacture.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is part A partial enlargement structural representation in Fig. 1.
Embodiment
Below in conjunction with specific embodiment, the present invention is described further.
As depicted in figs. 1 and 2, a kind of melting cast screw mandrel of anti-sinking, comprise the driving bevel gear 8 that main drive shaft 9 is connected with described main drive shaft 9 end winding support, it also comprises rotating mechanism, concrete platform 3, feed screw nut 2 and base 1, described rotating mechanism comprises the cast screw mandrel 7 vertical with described main drive shaft 9, screw rodb base 13, passive umbrella gear 6, folding collar 11, setting sleeve 12, selfaligning bearing 4 and plane bearing 5, described cast screw mandrel 7 is through described screw rodb base 13, folding collar 11, selfaligning bearing 4 and plane bearing 5 and its end and described base 1 are rotationally connected by carrier bearing, and described cast screw mandrel 7 from top to bottom successively with described screw rodb base 13, folding collar 11 is fixedly connected with, be rotationally connected with described selfaligning bearing 4 and plane bearing 5, described folding collar 11 external diameter is also fixed with internal diameter and its external diameter matches and closed setting sleeve 12, described screw rodb base 13 external diameter is greater than described cast screw mandrel 7 and is fixed on described folding collar 11, and described setting sleeve 12 is with to be enclosed within described selfaligning bearing 4 and plane bearing 5 peripheral and be rotationally connected with the described bearing housing 10 that described selfaligning bearing 4 is fixedly connected with plane bearing 5, described bearing housing 10 is fixed on and is enclosed within described cast screw mandrel 7 external diameter and the upper-end surface of the described concrete platform 3 be rotationally connected with described cast screw mandrel 7, described cast screw mandrel 7 partial threads between described concrete platform 3 with described base 1 is connected with the feed screw nut 2 be fixedly connected with cast dummy ingot platform, described cast screw mandrel 7 top is fixed with the passive umbrella gear 6 that be connected meshing with described driving bevel gear 8.
In addition, described folding collar 11 is the two semicircular structure disconnected along its arbitrary diameter line, and its internal diameter and described screw rodb base 13 external diameter size shape all match, and is convenient to install buckle.Described folding collar 11 is highly equal with described setting sleeve 12, ensures described folding collar 11 and described setting sleeve 12 uniform force, and prevents foreign material from entering in cast screw mandrel, produce unnecessary wearing and tearing to described selfaligning bearing 4 and plane bearing 5.
The present invention is by arranging folding collar 11, setting sleeve 12, bearing housing 10 and concrete platform 3 are by cast screw mandrel 7, passive umbrella gear 6 be mainly forced through selfaligning bearing 4 and plane bearing 5 passes to bearing housing 10, bearing housing 10 passes to concrete platform 2 by stressed again, thus reduce the relative stressed of cast screw mandrel 7 and the carrier bearing be fixed on base and feed screw nut 2, thus the wearing and tearing of carrier bearing and feed screw nut 2 internal thread are reduced, avoid after cast screw mandrel 7 Long-Time Service because of the serious regular sinking of thread abrasion, cause the parts dislocation such as umbrella tooth and damage, thus the phenomenon of screw mandrel cisco unity malfunction occurs, therefore it can not only be enhanced productivity, reduce frequency of maintenance, also greatly reduce and produce and maintenance cost, reduce the amount of labour of workman, ensure the trouble-free operation of producing, the present invention also has the advantage that structure is simple, reasonable in design, be easy to manufacture.
Schematically above be described the present invention and mode of execution thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the mode of structure similar to this technological scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (3)
1. the melting cast screw mandrel of an anti-sinking, comprise the driving bevel gear (8) that main drive shaft (9) is connected with described main drive shaft (9) end winding support, it is characterized in that: also comprise rotating mechanism, concrete platform (3), feed screw nut (2) and base (1), described rotating mechanism comprises the cast screw mandrel (7) vertical with described main drive shaft (9), screw rodb base (13), passive umbrella gear (6), folding collar (11), setting sleeve (12), selfaligning bearing (4) and plane bearing (5), described cast screw mandrel (7) is through described screw rodb base (13), folding collar (11), selfaligning bearing (4) and plane bearing (5) and its end and described base (1) are rotationally connected by carrier bearing, and described cast screw mandrel (7) from top to bottom successively with described screw rodb base (13), folding collar (11) is fixedly connected with, be rotationally connected with described selfaligning bearing (4) and plane bearing (5), described folding collar (11) external diameter is also fixed with internal diameter and its external diameter matches and closed setting sleeve (12), described screw rodb base (13) external diameter is greater than described cast screw mandrel (7) and is fixed on described folding collar (11), and described setting sleeve (12) is with to be enclosed within described selfaligning bearing (4) and plane bearing (5) peripheral and be rotationally connected with the described bearing housing (10) that described selfaligning bearing (4) is fixedly connected with plane bearing (5), described bearing housing (10) is fixed on and is enclosed within described cast screw mandrel (7) external diameter and the upper-end surface of the described concrete platform (3) be rotationally connected with described cast screw mandrel (7), described cast screw mandrel (7) partial threads between described concrete platform (3) with described base (1) is connected with the feed screw nut (2) be fixedly connected with cast dummy ingot platform, described cast screw mandrel (7) top is fixed with the passive umbrella gear (6) that be connected meshing with described driving bevel gear (8).
2. the melting cast screw mandrel of a kind of anti-sinking according to claim 1, it is characterized in that: described folding collar (11) is the two semicircular structure disconnected along its arbitrary diameter line, and its internal diameter and described screw rodb base (13) external diameter size shape all match.
3. the melting cast screw mandrel of a kind of anti-sinking according to claim 1, is characterized in that: described folding collar (11) is highly equal with described setting sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667881.8U CN204140805U (en) | 2014-11-11 | 2014-11-11 | A kind of melting cast screw mandrel of anti-sinking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667881.8U CN204140805U (en) | 2014-11-11 | 2014-11-11 | A kind of melting cast screw mandrel of anti-sinking |
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| Publication Number | Publication Date |
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| CN204140805U true CN204140805U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420667881.8U Active CN204140805U (en) | 2014-11-11 | 2014-11-11 | A kind of melting cast screw mandrel of anti-sinking |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295689A (en) * | 2014-11-11 | 2015-01-21 | 安徽精诚铜业股份有限公司 | Anti-descending smelted pull-cast screw rod |
-
2014
- 2014-11-11 CN CN201420667881.8U patent/CN204140805U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295689A (en) * | 2014-11-11 | 2015-01-21 | 安徽精诚铜业股份有限公司 | Anti-descending smelted pull-cast screw rod |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 241007 Anhui province Wuhu City Jiuhua Road No. 8 Patentee after: ANHUI TRUCHUM ADVANCED MATERIALS AND TECHNOLOGY CO., LTD. Address before: 241007 Anhui province Wuhu City Jiuhua Road No. 8 Patentee before: Anhui Jingcheng Copper Co., Ltd. |