CN105987142A - Transmission system of lifting device used for processing production of nonferrous metals - Google Patents
Transmission system of lifting device used for processing production of nonferrous metals Download PDFInfo
- Publication number
- CN105987142A CN105987142A CN201610532770.XA CN201610532770A CN105987142A CN 105987142 A CN105987142 A CN 105987142A CN 201610532770 A CN201610532770 A CN 201610532770A CN 105987142 A CN105987142 A CN 105987142A
- Authority
- CN
- China
- Prior art keywords
- nut
- feed screw
- screw nut
- lead screw
- compression spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
- F16H25/2472—Safety nuts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to a transmission system of a lifting device used for processing production of nonferrous metals. The transmission system comprises a fixed seat, a lead screw, a lead screw nut and a safety nut, wherein lead screw nut is screwed into the fixed seat from the lower end of the lead screw and is fixedly arranged on the fixed seat by virtue of a screw; the safety nut is arranged at the lower end of the lead screw nut, one side of the safety nut is connected with the lead screw nut by virtue of an internal hexagon socket head cap screw, and a cross recessed countersunk head screw, a bolt, a gland and a compression spring are arranged at the other side of the safety nut; a spring bolt mechanism composed of the bolt and the compression spring plays pulling and plugging effects, so that the lead screw nut and the safety nut move synchronously, and space between the two nuts in normal operation is kept. The transmission system provided by the invention has the advantages that a double nut mechanism combining the lead screw nut and the safety nut is adopted, and the safety nut is used for bearing once the lead screw nut is damaged due to abrasion, overload and the like, so that a lifting platform on the fixed seat is effectively prevented from sliding down, and the safety of equipment is improved.
Description
Technical field
The present invention relates to non-ferrous metals processing production field, especially a kind of non-ferrous metals processing produces to be used
The transmission system of lowering or hoisting gear.
Background technology
With scientific and technical development, the raising day by day of industrialization degree, the quantity required of non-ferrous metal
Increasing year by year, various processing flow processs also get more and more, and technological process is different, and obtain has coloured gold
Belonging to quality has very big difference, and device type, the tonnage of use also greatly differ from each other, answering of non-ferrous metal
With wide range, the development of the processing contemporary science and technology to be caught up with of non-ferrous metal, need constantly
Improvement technology, adopt new technology and new technology, improve the performance indications of product further；Shorten simultaneously
Production cycle, reduction cost；Need to use lowering or hoisting gear in the middle of non-ferrous metals processing production technology,
The transmission mechanism that lowering or hoisting gear is used is made up of driving means, reducing gear and common screw mandrel, with
Step control driving means and reducing gear drive common screw mandrel to rotate, and make feed screw nut make up and down along screw mandrel
Vertical movement, drives middle workbench to be freely lifted by guiding mechanism and rig bracket, but often
Its feed screw nut's screw thread easy fracture of transmission mechanism, reason is the work through certain time for the nut-screw rod
Making, the internal thread tooth thickness of nut is gradually thinning, finally results in and cannot carry lotus and rupture, due to cannot
View the damage situations of nut intuitively, it is necessary to disassembled just it is observed that, and excessively frequently
Dismounting had both affected the service life of equipment, is also easily destroyed the continuity of normal production, thus causes work
Make platform to lopsidedness, cause equipment downtime to keep in repair, do not only exist potential safety hazard, and reduce
Operating efficiency.
The improvement that the present invention is contemplated to solve problem above and carries out.
Content of the invention
It is an object of the invention to provide a kind of latch and the night bolt mechanism of compression spring composition, play
The effect of plug, makes feed screw nut and jam nut be synchronized with the movement, and two nuts when keeping normally working
Spacing；This system uses the double nut mechanism that feed screw nut and jam nut combine, and effectively prevents
Only fix the landing of hoistable platform on seat, improve the security of equipment；Feed screw nut and jam nut
Structure consistent, after dismountable feed screw nut, jam nut is reversely installed, with Emergency use, protects
Demonstrate,prove the continuity producing；The overall structure of this system is simple, easy for installation, and effect is obvious, reduces
The fault of equipment, is effectively guaranteed security and the continuity of production, at similar transmission mechanism
In also can use, there is bigger promotional value.
The present invention solves that its technical problem be the technical scheme is that
The transmission system of lowering or hoisting gear that a kind of non-ferrous metals processing produces, including fixing seat, screw mandrel,
Feed screw nut and jam nut, the outer ring of screw mandrel is provided with fixing seat, arranges between screw mandrel and fixing seat
Having feed screw nut and jam nut, feed screw nut screws in fixing seat from screw mandrel lower end, feed screw nut
It is fixed on fixing seat by screw；Jam nut is positioned at the lower end of feed screw nut, the one of jam nut
Side is connected with feed screw nut by hexagon socket cap head screw, and the opposite side of jam nut is provided with cross
Groove sunk screw, latch, gland and compression spring, the upper end of latch is provided with compression spring, latch
And it between compression spring, is provided with gland, compression spring is positioned at jam nut, and latch is positioned at safe spiral shell
Female lower end, gland is installed on jam nut, and gland is positioned at the junction of compression spring and latch,
The both sides of compression spring are provided with cross recessed countersunk head sscrew, and cross recessed countersunk head sscrew is connected with gland, and ten
Word groove sunk screw is positioned at jam nut；
Further, feed screw nut's inner surface is provided with internal thread, and screw mandrel outer surface is provided with external screw thread,
Feed screw nut and screw mandrel are threaded, and the internal thread of feed screw nut is just fitted mutually with the external screw thread of screw mandrel
Should；
Concrete, the upper end of fixing seat is provided with hoistable platform；
Wherein, feed screw nut is consistent with the structure of jam nut, between feed screw nut and jam nut
It is spaced apart 7 to 9 millimeters；
Being provided with pin-and-hole on feed screw nut lower surface, latch can just insert the pin of feed screw nut lower surface
In hole.
It is an advantage of the current invention that:
1. the night bolt mechanism of latch and compression spring composition, plays the effect of plug, makes screw mandrel spiral shell
Female and jam nut is synchronized with the movement, and the spacing of two nuts when keeping normal work.
2. this system uses the double nut mechanism that feed screw nut and jam nut combine, once screw mandrel spiral shell
Female because of abrasion or when the reason such as overweight damages, jam nut, by load-bearing, effectively prevents from fixing
The landing of hoistable platform on seat, improves the security of equipment.
3. feed screw nut is consistent with the structure of jam nut, therefore when feed screw nut damages, dismountable
After feed screw nut, jam nut is reversely installed, with Emergency use, it is ensured that the company of production
Continuous property.
4. the overall structure of this system is simple, easy for installation, and effect is obvious, decreases the fault of equipment,
It is effectively guaranteed security and the continuity of production, also permissible in similar transmission mechanism
Use, there is bigger promotional value.
Brief description
Fig. 1 is the transmission system of the lowering or hoisting gear that a kind of non-ferrous metals processing that the present invention proposes produces
Structural representation.
Fig. 2 is the structural representation of jam nut in Fig. 1.
Detailed description of the invention
In order to make the present invention realize technological means, creation characteristic, reach purpose and be readily apparent from effect
Understand, below in conjunction with diagram and specific embodiment, the present invention is expanded on further.
Shown in reference Fig. 1, Fig. 2, the power train of the lowering or hoisting gear that this kind of non-ferrous metals processing produces
System, including fixing seat the 1st, screw mandrel the 3rd, feed screw nut 4 and jam nut 5, the outer ring of screw mandrel 3 is arranged
There is fixing seat 1, between screw mandrel 3 and fixing seat 1, be provided with feed screw nut 4 and jam nut 5, screw mandrel
Nut 4 screws in fixing seat 1 from screw mandrel 3 lower end, and feed screw nut 4 is fixed on fixing by screw
On seat 1；Jam nut 5 is positioned at the lower end of feed screw nut 4, and the side of jam nut 5 passes through interior six
Angle fillister head screw 2 is connected with feed screw nut 4, and the opposite side of jam nut 5 is provided with cross recess and sinks
Head screw the 51st, latch the 52nd, gland 53 and compression spring 54, the upper end of latch 52 is provided with compression bullet
Spring 54, is provided with gland 53 between latch 52 and compression spring 54, compression spring 54 is positioned at safety
In nut 5, latch 52 is positioned at the lower end of jam nut 5, and gland 53 is installed on jam nut 5,
Gland 53 is positioned at compression spring 54 and the junction of latch 52, and the both sides of compression spring 54 are provided with
Cross recessed countersunk head sscrew 51, cross recessed countersunk head sscrew 51 is connected with gland 53, cross recessed countersunk head sscrew
51 are positioned at jam nut 5；
Further, feed screw nut 4 inner surface is provided with internal thread, outside screw mandrel 3 outer surface is provided with
Screw thread, feed screw nut 4 and screw mandrel 3 are threaded, the internal thread of feed screw nut 4 just with screw mandrel 3
External screw thread adapt；
Concrete, the upper end of fixing seat 1 is provided with hoistable platform；
Wherein, feed screw nut 4 is consistent with the structure of jam nut 5, feed screw nut 4 and jam nut 5
Between be spaced apart 7 to 9 millimeters；
Being provided with pin-and-hole on feed screw nut 4 lower surface, latch 52 can just insert feed screw nut 4 lower end
In the pin-and-hole in face；
Latch and the night bolt mechanism of compression spring composition, play the effect of plug, make feed screw nut
The spacing of two nuts when being synchronized with the movement with jam nut, and keep normally working；This system uses screw mandrel
The double nut mechanism that nut and jam nut combine, once feed screw nut is because of abrasion or the reason such as overweight
During damage, jam nut, by load-bearing, effectively prevents the landing of hoistable platform on fixing seat, improves
The security of equipment；Feed screw nut is consistent with the structure of jam nut, therefore when feed screw nut damages,
After dismountable feed screw nut, jam nut is reversely installed, with Emergency use, it is ensured that the company of production
Continuous property；The overall structure of this system is simple, easy for installation, and effect is obvious, decreases the fault of equipment,
It is effectively guaranteed security and the continuity of production, also can use in similar transmission mechanism,
There is bigger promotional value.
General principle, principal character and the advantages of the present invention of the present invention have more than been shown and described.This
Skilled person will appreciate that of industry, the present invention is not restricted to the described embodiments, above-described embodiment and
The principle that the present invention is simply described described in specification, before without departing from spirit and scope of the invention
Putting the present invention and also having various changes and modifications, these changes and improvements both fall within claimed basis
In invention scope.Claimed scope is defined by appending claims and equivalent thereof.
Claims (5)
1. a transmission system for the lowering or hoisting gear that non-ferrous metals processing produces, including fixing seat (1), silk
Bar (3), feed screw nut (4) and jam nut (5), it is characterised in that the outer ring of screw mandrel (3)
Be provided with fixing seat (1), be provided with between screw mandrel (3) and fixing seat (1) feed screw nut (4) and
Jam nut (5), feed screw nut (4) screws in fixing seat (1) from screw mandrel (3) lower end, silk
Stem nut (4) is fixed on fixing seat (1) by screw；Jam nut (5) is positioned at feed screw nut
(4) lower end, the side of jam nut (5) is by hexagon socket cap head screw (2) and screw mandrel spiral shell
Female (4) are connected, and the opposite side of jam nut (5) is provided with cross recessed countersunk head sscrew (51), latch
(52), gland (53) and compression spring (54), the upper end of latch (52) is provided with compression spring
(54) it, is provided with gland (53), compression spring (54) between latch (52) and compression spring (54)
Being positioned at jam nut (5), latch (52) is positioned at the lower end of jam nut (5), gland (53)
Being installed on jam nut (5), gland (53) is positioned at compression spring (54) and latch (52)
Junction, the both sides of compression spring (54) are provided with cross recessed countersunk head sscrew (51), cross recess countersunk head
Screw (51) is connected with gland (53), and cross recessed countersunk head sscrew (51) is positioned at jam nut (5)
In.
2. the power train of the lowering or hoisting gear that a kind of non-ferrous metals processing according to claim 1 produces
System, it is characterised in that feed screw nut (4) inner surface is provided with internal thread, screw mandrel (3) outer surface
Being provided with external screw thread, feed screw nut (4) and screw mandrel (3) are threaded, feed screw nut's (4)
Internal thread just adapts with the external screw thread of screw mandrel (3).
3. the power train of the lowering or hoisting gear that a kind of non-ferrous metals processing according to claim 1 produces
System, it is characterised in that the upper end of fixing seat (1) is provided with hoistable platform.
4. the power train of the lowering or hoisting gear that a kind of non-ferrous metals processing according to claim 1 produces
System, it is characterised in that feed screw nut (4) is consistent with the structure of jam nut (5), feed screw nut
(4) it is spaced apart 7 to 9 millimeters and between jam nut (5).
5. the power train of the lowering or hoisting gear that a kind of non-ferrous metals processing according to claim 1 produces
System, it is characterised in that being provided with pin-and-hole on feed screw nut (4) lower surface, latch (52) can be just
Insert in the pin-and-hole of feed screw nut (4) lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610532770.XA CN105987142A (en) | 2016-06-30 | 2016-06-30 | Transmission system of lifting device used for processing production of nonferrous metals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610532770.XA CN105987142A (en) | 2016-06-30 | 2016-06-30 | Transmission system of lifting device used for processing production of nonferrous metals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105987142A true CN105987142A (en) | 2016-10-05 |
Family
ID=57044473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610532770.XA Pending CN105987142A (en) | 2016-06-30 | 2016-06-30 | Transmission system of lifting device used for processing production of nonferrous metals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105987142A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677886A (en) * | 2018-08-03 | 2018-10-19 | 安徽世界村新材料有限公司 | A kind of screw open-close machine and its working method |
| CN112510369A (en) * | 2020-11-24 | 2021-03-16 | 武汉滨湖电子有限责任公司 | Antenna every single move transmission with early warning protection |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4279329A (en) * | 1979-02-17 | 1981-07-21 | Gebr. Hofmann GmbH, KG Machinenfabrik | Safety device for lift equipment |
| CN102748440A (en) * | 2012-07-03 | 2012-10-24 | 山西模范机械制造有限公司 | Lifting screw rod and nut security device of lost foam forming machine |
| CN203295111U (en) * | 2013-06-21 | 2013-11-20 | 南车戚墅堰机车有限公司 | Lead screw safety nut mechanism for lifting table |
| CN103967914A (en) * | 2014-05-26 | 2014-08-06 | 何帅松 | Safety nut device |
| CN204151012U (en) * | 2014-08-27 | 2015-02-11 | 费志勤 | A kind of elevator feed screw nut pair |
| CN205780672U (en) * | 2016-06-30 | 2016-12-07 | 嘉善金亿精密铸件有限公司 | The drive system of the lowering or hoisting gear that a kind of non-ferrous metals processing produces |
-
2016
- 2016-06-30 CN CN201610532770.XA patent/CN105987142A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4279329A (en) * | 1979-02-17 | 1981-07-21 | Gebr. Hofmann GmbH, KG Machinenfabrik | Safety device for lift equipment |
| CN102748440A (en) * | 2012-07-03 | 2012-10-24 | 山西模范机械制造有限公司 | Lifting screw rod and nut security device of lost foam forming machine |
| CN203295111U (en) * | 2013-06-21 | 2013-11-20 | 南车戚墅堰机车有限公司 | Lead screw safety nut mechanism for lifting table |
| CN103967914A (en) * | 2014-05-26 | 2014-08-06 | 何帅松 | Safety nut device |
| CN204151012U (en) * | 2014-08-27 | 2015-02-11 | 费志勤 | A kind of elevator feed screw nut pair |
| CN205780672U (en) * | 2016-06-30 | 2016-12-07 | 嘉善金亿精密铸件有限公司 | The drive system of the lowering or hoisting gear that a kind of non-ferrous metals processing produces |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677886A (en) * | 2018-08-03 | 2018-10-19 | 安徽世界村新材料有限公司 | A kind of screw open-close machine and its working method |
| CN112510369A (en) * | 2020-11-24 | 2021-03-16 | 武汉滨湖电子有限责任公司 | Antenna every single move transmission with early warning protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161005 |