CN107255145A - A kind of transmission mechanism of compact shelving - Google Patents
A kind of transmission mechanism of compact shelving Download PDFInfo
- Publication number
- CN107255145A CN107255145A CN201710623654.3A CN201710623654A CN107255145A CN 107255145 A CN107255145 A CN 107255145A CN 201710623654 A CN201710623654 A CN 201710623654A CN 107255145 A CN107255145 A CN 107255145A
- Authority
- CN
- China
- Prior art keywords
- housing
- brake
- cylinder
- tensioning wheel
- driving gear
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B63/00—Cabinets, racks or shelf units, specially adapted for storing books, documents, forms, or the like
-
- 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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/06—Gearings for conveying rotary motion by endless flexible members with chains
-
- 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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
-
- 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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0846—Means for varying tension of belts, ropes, or chains comprising a mechanical stopper
Abstract
The invention provides a kind of transmission mechanism of compact shelving, including bottom plate, crank, tensioning wheel, driving gear, driven gear, chain and arrestment mechanism, the driving gear, driven gear and tensioning wheel is rotatable to be arranged on base, the tensioning wheel is provided with two, the arrestment mechanism includes housing, brake axle, resetting-mechanism and brake apparatus, the resetting-mechanism includes restoring board and back-moving spring, and the brake apparatus includes handle, rotating shaft and brake(-holder) block；The present invention can control the tensioning of chain provided with tensioning wheel, and arrestment mechanism can control the rotation of driven gear so as to play the effect of braking by brake axle, and the present invention is simple in construction, transmission is convenient, reliable；Brake apparatus is easy to operate, and resetting-mechanism can allow brake axle to return to reset condition, easy to operate without other operation.
Description
Technical field
The present invention relates to a kind of compact shelving, and in particular to a kind of transmission mechanism of compact shelving.
Background technology
Adapt to the centralization of the data such as archives storage, scale to manage, the frame cabinet such as existing compact shelving bookshelf not only has
More scientific and reasonable structure, reliability and durability quality, relatively large amount of storage, also with higher integrated level, more convenient
Flexible operational administrative.However, for supermatic intelligent compact shelf system, it is desirable to the mechanical actuation device fortune of its support body
Row is freely, stably, reliably；Existing related device, such as be used for support body move frame bottom of cabinet frame chain drive device due to
The reasons such as structure, operationally driving chain is easy produces the phenomenon that mops floor；Particularly when the length of the single-row support body of compact shelving compares
When long, because usual power transmission shaft uses short axle one end coupled drive, when support body scatters or closes up operation, swing occurs in support body
Phenomenon, the movement at support body two ends is slow in one fast one, it is impossible to coordinate synchronization, influences the normal operation of compact shelving.
The content of the invention
In order to solve problems of the prior art, the invention provides a kind of transmission mechanism of compact shelving.
Technical proposal that the invention solves the above-mentioned problems is：A kind of transmission mechanism of compact shelving, including bottom plate, crank,
Bearing up pulley, driving gear, driven gear, chain and arrestment mechanism, the driving gear, driven gear and tensioning wheel are rotatable
It is arranged on base, the tensioning wheel is provided with two, and two tensioning wheels are on the center of driving gear and the center of driven gear
Line it is symmetrical, the chain is enclosed on driving gear, driven gear and tensioning wheel, and the crank passes through connecting shaft and driving tooth
Wheel connection；
The arrestment mechanism includes housing, brake axle, resetting-mechanism and brake apparatus, and the housing includes the first housing
And second housing, first housing is cuboid, and the bottom surface of the first housing is provided with the first breach, and the second housing includes first
Cylinder, the first platform and the second cylinder, first cylinder connect and are arranged on below the first housing, first with first shell body phase
Cylinder bottom surface is connected with the first platform top surface, and the first platform base is connected with the second cylinder, and the first platform is provided with circumferential notch, institute
Circumferential notch, the hollow and the second cylinder of the first cylinder is stated hollow to be coaxially disposed；
The resetting-mechanism includes restoring board and back-moving spring, and the restoring board is arranged in the first cylinder, back-moving spring
It is arranged between restoring board and the first platform；
The brake axle is fixedly connected with restoring board, and brake axle is arranged on the center of restoring board, and one end of brake axle is passed through
First breach of the first housing, the other end passes through the second cylinder；
The brake apparatus includes handle, rotating shaft and brake(-holder) block, and the handle is arranged on first shell in vitro, and handle is with turning
It is connected at the top of axle, the rotating shaft bottom is connected by clutch shaft bearing with the first housing bottom, the brake apparatus also includes first
Support member, the first support member includes two the first connectors and annular firmware, logical two the first connectors of annular firmware with
First shell body phase connects, and rotating shaft is arranged on inside annular firmware, and the brake(-holder) block is fixed by the second connector and rotating shaft, braking
The lateral surface of piece is arc surface, and one end of the lateral surface and the distance of spindle central are L1, the other end and spindle central away from
From for L2, wherein, L1<L2.
The present invention has beneficial effect：
The present invention can control the tensioning of chain provided with tensioning wheel, and arrestment mechanism can control turning for driven gear by brake axle
The dynamic effect so as to play braking, the present invention is simple in construction, transmission is convenient, reliable；Brake apparatus is easy to operate, resets machine
Structure can allow brake axle to return to reset condition, easy to operate without other operation.
Brief description of the drawings
Fig. 1 is structural representation when arrestment mechanism of the present invention loosens；
Fig. 2 is position relationship schematic diagram between driving gear of the present invention, driven gear, tensioning wheel and chain；
Fig. 3 is structural representation when arrestment mechanism of the present invention is braked；
Fig. 4 is annexation schematic diagram between crank and driving gear；
Schematic diagram when Fig. 5 is arrestment mechanism relaxation state；
Schematic diagram when Fig. 6 is arrestment mechanism on-position；
Internal structure schematic diagram when Fig. 7 is arrestment mechanism relaxation state；
Internal structure schematic diagram when Fig. 8 is arrestment mechanism on-position；
The structural representation of brake apparatus when Fig. 9 is arrestment mechanism relaxation state；
The structural representation of brake apparatus when Figure 10 is arrestment mechanism on-position；
In figure：1- bottom plates, 2- cranks, 3- tensioning wheels, 4- driving gears, 5- driven gears, 6- chains, 7- arrestment mechanisms,
8- connecting shafts, the housings of 701- first, the breach of 702- first, the cylinders of 703- first, the platforms of 704- first, the cylinders of 705- second,
706- circumferential notches, 707- restoring boards, 708- back-moving springs, 709- brake axles, 710- handles, 711- rotating shafts, 712- brake(-holder) blocks,
713- clutch shaft bearings, the connectors of 714- first, 715- annular firmwares, the connectors of 716- second.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is further illustrated.
As illustrated, a kind of transmission mechanism of compact shelving, including bottom plate, crank, tensioning wheel, driving gear, driven gear,
Chain and arrestment mechanism, the driving gear, driven gear and tensioning wheel is rotatable to be arranged on base, the tensioning wheel
Provided with two, two tensioning wheels on driving gear center and driven gear center line it is symmetrical, the chain is enclosed on
On driving gear, driven gear and tensioning wheel, the crank is connected by connecting shaft with driving gear；
The arrestment mechanism includes housing, brake axle, resetting-mechanism and brake apparatus, and the housing includes the first housing
And second housing, first housing is cuboid, and the bottom surface of the first housing is provided with the first breach, and the second housing includes first
Cylinder, the first platform and the second cylinder, first cylinder connect and are arranged on below the first housing, first with first shell body phase
Cylinder bottom surface is connected with the first platform top surface, and the first platform base is connected with the second cylinder, and the first platform is provided with circumferential notch, institute
Circumferential notch, the hollow and the second cylinder of the first cylinder is stated hollow to be coaxially disposed；
The resetting-mechanism includes restoring board and back-moving spring, and the restoring board is arranged in the first cylinder, back-moving spring
It is arranged between restoring board and the first platform；
The brake axle is fixedly connected with restoring board, and brake axle is arranged on the center of restoring board, and one end of brake axle is passed through
First breach of the first housing, the other end passes through the second cylinder；
The brake apparatus includes handle, rotating shaft and brake(-holder) block, and the handle is arranged on first shell in vitro, and handle is with turning
It is connected at the top of axle, the rotating shaft bottom is connected by clutch shaft bearing with the first housing bottom, the brake apparatus also includes first
Support member, the first support member includes two the first connectors and annular firmware, logical two the first connectors of annular firmware with
First shell body phase connects, and rotating shaft is arranged on inside annular firmware, and the brake(-holder) block is fixed by the second connector and rotating shaft, braking
The lateral surface of piece is arc surface, and one end of the lateral surface and the distance of spindle central are L1, the other end and spindle central away from
From for L2, wherein, L1<L2.
The present invention can control the tensioning of chain provided with tensioning wheel, and arrestment mechanism can control turning for driven gear by brake axle
The dynamic effect so as to play braking, the present invention is simple in construction, transmission is convenient, reliable；Brake apparatus is easy to operate, resets machine
Structure can allow brake axle to return to reset condition, easy to operate without other operation.
Claims (3)
1. a kind of transmission mechanism of compact shelving, it is characterised in that including bottom plate, crank, tensioning wheel, driving gear, driven gear,
Chain and arrestment mechanism, the driving gear, driven gear and tensioning wheel is rotatable to be arranged on base, the tensioning wheel
Provided with two, two tensioning wheels on driving gear center and driven gear center line it is symmetrical, the chain is enclosed on
On driving gear, driven gear and tensioning wheel, the crank is connected by connecting shaft with driving gear.
2. a kind of transmission mechanism of compact shelving as claimed in claim 1, it is characterised in that the arrestment mechanism include housing,
Brake axle, resetting-mechanism and brake apparatus, the housing include the first housing and the second housing, and first housing is length
Cube, the bottom surface of the first housing is provided with the first breach, and the second housing includes the first cylinder, the first platform and the second cylinder, institute
State the first cylinder to connect and be arranged on below the first housing with first shell body phase, the first cylinder bottom surface is connected with the first platform top surface,
First platform base is connected with the second cylinder, and the first platform is provided with circumferential notch, the circumferential notch, the first cylinder hollow and
The hollow of second cylinder is coaxially disposed；
The resetting-mechanism includes restoring board and back-moving spring, and the restoring board is arranged in the first cylinder, and back-moving spring is set
Between restoring board and the first platform；
The brake axle is fixedly connected with restoring board, and brake axle is arranged on the center of restoring board, and one end of brake axle passes through first
First breach of housing, the other end passes through the second cylinder；
The brake apparatus includes handle, rotating shaft and brake(-holder) block, and the handle is arranged on first shell in vitro, handle and rotating shaft top
Portion is connected, and the rotating shaft bottom is connected by clutch shaft bearing with the first housing bottom, and the brake apparatus also includes the first support
Part, the first support member includes two the first connectors and annular firmware, and annular firmware leads to two the first connectors and first
Housing is connected, and rotating shaft is arranged on inside annular firmware, and the brake(-holder) block is fixed by the second connector and rotating shaft.
3. a kind of transmission mechanism of compact shelving as claimed in claim 1, it is characterised in that the lateral surface of the brake(-holder) block is circle
Cambered surface, one end of the lateral surface and the distance of spindle central are L1, and the distance of the other end and spindle central is L2, wherein, L1<
L2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710623654.3A CN107255145A (en) | 2017-07-27 | 2017-07-27 | A kind of transmission mechanism of compact shelving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710623654.3A CN107255145A (en) | 2017-07-27 | 2017-07-27 | A kind of transmission mechanism of compact shelving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107255145A true CN107255145A (en) | 2017-10-17 |
Family
ID=60025631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710623654.3A Withdrawn CN107255145A (en) | 2017-07-27 | 2017-07-27 | A kind of transmission mechanism of compact shelving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107255145A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109820359A (en) * | 2019-03-01 | 2019-05-31 | 徐州工业职业技术学院 | A kind of multifunction seat |
| CN110001822A (en) * | 2019-04-18 | 2019-07-12 | 华晓精密工业(苏州)有限公司 | Turnover mechanism and handling device |
| CN111998046A (en) * | 2020-09-14 | 2020-11-27 | 中船第九设计研究院工程有限公司 | Chain anti-falling device and application |
-
2017
- 2017-07-27 CN CN201710623654.3A patent/CN107255145A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109820359A (en) * | 2019-03-01 | 2019-05-31 | 徐州工业职业技术学院 | A kind of multifunction seat |
| CN109820359B (en) * | 2019-03-01 | 2021-07-23 | 徐州工业职业技术学院 | Multifunctional chair |
| CN110001822A (en) * | 2019-04-18 | 2019-07-12 | 华晓精密工业(苏州)有限公司 | Turnover mechanism and handling device |
| CN111998046A (en) * | 2020-09-14 | 2020-11-27 | 中船第九设计研究院工程有限公司 | Chain anti-falling device and application |
| CN111998046B (en) * | 2020-09-14 | 2024-02-23 | 中船第九设计研究院工程有限公司 | Chain anti-drop device and tilting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171017 |