CN210889806U - Chain wheel shaft for bar rolling line cooling bed - Google Patents
Chain wheel shaft for bar rolling line cooling bed Download PDFInfo
- Publication number
- CN210889806U CN210889806U CN201921956644.2U CN201921956644U CN210889806U CN 210889806 U CN210889806 U CN 210889806U CN 201921956644 U CN201921956644 U CN 201921956644U CN 210889806 U CN210889806 U CN 210889806U
- Authority
- CN
- China
- Prior art keywords
- stop block
- shaft
- chain wheel
- wedge key
- mounting groove
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a sprocket shaft for rod rolls line cold bed, include: the chain wheel, the shaft, the hook wedge key, the first stop block and the second stop block; the axle passes through first dog, gib head wedge key and second dog fixed connection with the sprocket, and processing has the mounting groove on the contact circumference surface of axle and sprocket, has set gradually in the mounting groove: the first stop block, the hook wedge key and the second stop block. The utility model discloses a processing respectively on the face of being connected of sprocket and axle has the mounting groove, installs in proper order in the mounting groove: the first stop block, the hook wedge key and the second stop block are fixedly connected with the shaft through screws, and the chain wheel and the shaft are kept in axial transmission by utilizing friction force generated between the hook wedge key and contact surfaces of the chain wheel and the shaft respectively; the first stop block, the hook wedge key and the second stop block are arranged in the mounting grooves of the chain wheel and the shaft, so that the chain wheel and the shaft are kept in radial connection stability. The matching can also facilitate the installation and the disassembly, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a sprocket shaft for rod rolls line cold bed.
Background
The cooling bed is key equipment on a bar line profile production line and is used for transversely transporting and cooling multiple-length bars. The cooling device is generally composed of a steel feeding device, a cooling bed straightening plate, a stepping cooling bed, a chain type cooling bed, a steel discharging device and the like; the chain wheel is connected with the transmission shaft through the locking disc in the transmission of lower steel device, chain cold bed, and in actual production, the locking disc is easy not hard up, needs manual fastening, seriously influences production.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides a sprocket shaft and method for a bar rolling line cooling bed.
In order to achieve the above purpose, the utility model discloses a: the chain wheel, the shaft, the hook wedge key, the first stop block and the second stop block; the shaft is fixedly connected with the chain wheel through the hook head wedge key, the first stop block and the second stop block; the contact circumference surface of axle and sprocket on process and have the mounting groove in set gradually: the first stop block, the hook head wedge key and the second stop block.
Furthermore, an inclined plane with the same inclination is processed in the mounting hole of the chain wheel and corresponding to the hook head wedge key.
Furthermore, when the chain wheel is assembled, the inclined plane of the mounting hole of the chain wheel is parallel to the inclined plane of the hook head wedge key.
Furthermore, the first stop block is an L-shaped stop block.
Furthermore, a thread through hole is vertically arranged on the non-contact surface of the second stop block, a thread mounting hole is arranged on the bottom surface of the mounting groove corresponding to the thread through hole, and the second stop block is fixedly arranged in the mounting groove of the shaft through a screw.
The utility model has the advantages that: there is the mounting groove through processing respectively on the face of connecting at sprocket and axle, installs in proper order in the mounting groove: the first stop block, the hook wedge key and the second stop block are fixedly connected with the shaft through screws, and the axial transmission of the chain wheel and the shaft is more stable by utilizing the friction force generated between the hook wedge key and the contact surfaces of the chain wheel and the shaft; the first stop block, the hook wedge key and the second stop block are arranged in the mounting grooves of the chain wheel and the shaft, so that the chain wheel and the shaft are kept in radial connection stability. The matching can also facilitate the installation and the disassembly, and the production efficiency can be greatly improved.
Drawings
Fig. 1 is a schematic view of the installation structure of the present invention.
Fig. 2 is a schematic view of the disassembly structure of the present invention.
Fig. 3 is a cross-sectional view of the sprocket of the present invention.
Fig. 4 is a schematic structural view of the hook wedge key of the present invention.
In the figure, 1 is a shaft, 2 is a first stop block, 3 is a chain wheel, 4 is a hook head wedge key, 5 is a second stop block, and 6 is a screw.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Examples
The utility model discloses the structure includes in the embodiment: the chain wheel 3, the shaft 1, the hook wedge key 4, the first stop block 2 and the second stop block 5; axle 1 and sprocket 3 are through first dog 2, gib head wedge 4 and 5 fixed connection of second dog, and it has the mounting groove to process on the contact circumference surface of axle 1 and sprocket 3 the mounting groove in set gradually: the first stop block 2, the hook wedge key 4 and the second stop block 5.
As shown in figures 3 and 4, the angle of the inclination angle of the chain wheel 3 and the angle of the inclination angle of the hook wedge 4 are ∠ 1:100, the design can increase the contact surface of the chain wheel 3 and the hook wedge 4, increase the friction force and ensure more stable transmission, and when the chain wheel shaft is assembled, the direction of the inclination of the installation hole of the chain wheel 3 and the direction of the inclination of the hook wedge 4 must be parallel.
The first stop block 2 is an L-shaped stop block, and the second stop block 5 is a square stop block; a thread through hole is vertically arranged on the non-contact surface of the second stop block 5, a thread mounting hole is arranged on the bottom surface of the mounting groove corresponding to the thread through hole, and the second stop block 5 is fixedly arranged in the mounting groove of the shaft 1 through a screw 6.
The method comprises the following specific operation steps:
1. the shaft 1 penetrates through a connecting hole of the chain wheel 3, so that the bottom surface of the mounting groove on the shaft 1 is opposite to the inclined surface on the chain wheel;
2. the first stop block 2 is arranged in the mounting groove of the shaft 1 from one side of the chain wheel 3 (at the side, the direction of the inclined plane of the mounting hole of the chain wheel 3 and the inclined plane of the hook wedge key 4 is arranged in a non-parallel way), so that the first stop block 2 is respectively arranged on the bottom surface and the side wall of the mounting groove of the shaft 1, and the side wall and the inner wall of the chain wheel 3;
3. the hook wedge key 4 is arranged in the mounting groove of the shaft 1 from the other side of the chain wheel 3 (the inclined plane of the mounting hole of the chain wheel 3 is arranged in parallel with the inclined plane of the hook wedge key 4), so that the hook wedge key 4 is respectively and tightly arranged with the bottom surface and the side wall of the mounting groove of the shaft 1 and the inclined plane of the inner wall of the chain wheel 3;
4. the second stopper 5 and the other side of the chain wheel 3 are arranged in the mounting groove of the shaft 1, so that the bottom surface and the side wall of the mounting groove of the second stopper 5 and the shaft 1 and the hook side wall of the hook wedge key 3 are tightly arranged;
5. the second stop block 5 is fixedly arranged in the mounting groove of the shaft 1 through the screw 6, the tool is mounted, and the device can be started to act.
Claims (5)
1. A sprocket shaft for a bar rolling line cooling bed is characterized in that: the method comprises the following steps: the chain wheel, the shaft, the hook wedge key, the first stop block and the second stop block; the shaft is fixedly connected with the chain wheel through the hook head wedge key, the first stop block and the second stop block; the contact circumference surface of axle and sprocket on process and have the mounting groove in set gradually: the first stop block, the hook head wedge key and the second stop block.
2. A sprocket shaft for a bar wire cooling bed as claimed in claim 1, wherein: an inclined plane with the same inclination is processed in the mounting hole of the chain wheel and corresponding to the hook head wedge key.
3. A sprocket shaft for a bar wire cooling bed as claimed in claim 2, wherein: when the chain wheel is assembled, the inclined plane of the mounting hole of the chain wheel is parallel to the inclined plane of the hook head wedge key.
4. A sprocket shaft for a bar wire cooling bed as claimed in claim 1, wherein: the first stop block is an L-shaped stop block.
5. A sprocket shaft for a bar wire cooling bed as claimed in claim 1, wherein: and a thread through hole is vertically arranged on the non-contact surface of the second stop block, a thread mounting hole is arranged on the bottom surface of the mounting groove corresponding to the thread through hole, and the second stop block is fixedly arranged in the mounting groove of the shaft through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956644.2U CN210889806U (en) | 2019-11-13 | 2019-11-13 | Chain wheel shaft for bar rolling line cooling bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956644.2U CN210889806U (en) | 2019-11-13 | 2019-11-13 | Chain wheel shaft for bar rolling line cooling bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210889806U true CN210889806U (en) | 2020-06-30 |
Family
ID=71318886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921956644.2U Active CN210889806U (en) | 2019-11-13 | 2019-11-13 | Chain wheel shaft for bar rolling line cooling bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210889806U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357276A (en) * | 2021-06-30 | 2021-09-07 | 厦门众力达机械有限公司 | Key-connected transmission shaft structure |
| CN113586690A (en) * | 2021-07-09 | 2021-11-02 | 中车太原机车车辆有限公司 | Railway hopper car transmission shaft hook wedge key protection device |
| CN113883155A (en) * | 2021-09-24 | 2022-01-04 | 中车太原机车车辆有限公司 | Railway wagon hook-head type wedge key anti-loosening device and railway wagon |
-
2019
- 2019-11-13 CN CN201921956644.2U patent/CN210889806U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357276A (en) * | 2021-06-30 | 2021-09-07 | 厦门众力达机械有限公司 | Key-connected transmission shaft structure |
| CN113357276B (en) * | 2021-06-30 | 2022-07-22 | 厦门众力达机械有限公司 | Key-connected transmission shaft structure |
| CN113586690A (en) * | 2021-07-09 | 2021-11-02 | 中车太原机车车辆有限公司 | Railway hopper car transmission shaft hook wedge key protection device |
| CN113883155A (en) * | 2021-09-24 | 2022-01-04 | 中车太原机车车辆有限公司 | Railway wagon hook-head type wedge key anti-loosening device and railway wagon |
| CN113883155B (en) * | 2021-09-24 | 2023-08-29 | 中车太原机车车辆有限公司 | Railway freight car gib head formula key locking device and railway freight car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210889806U (en) | Chain wheel shaft for bar rolling line cooling bed | |
| CN104493782A (en) | Expansion-sleeve-type bearing drawing device | |
| CN111036817B (en) | Structural rigidity and precision lifting device for hot die forging press | |
| CN205260592U (en) | Slush pump forges bent axle | |
| CN103846375A (en) | Gear rack fixture of spline cold extrusion press | |
| CN203680165U (en) | Special spanner for stud bolt | |
| CN211082601U (en) | Transmission shaft for speed change device and main shaft speed change device | |
| CN202045376U (en) | Extended independent cutter frame of lathe for processing stepped shaft type castings and forgings | |
| CN102489521B (en) | Mechanism for replacing reduction oil cylinder | |
| CN202846220U (en) | Workpiece clamping platform of threading machine | |
| CN215556898U (en) | Rod blocking and head aligning device | |
| CN203696919U (en) | Lock nut break-in tool for guide wheel of polycrystalline silicon wire cutting machine | |
| CN205289623U (en) | Spline shaft plain forging mould | |
| CN202174200U (en) | Electric conductor and hammer head structure of hot heading machine | |
| CN219704999U (en) | Bearing disassembly equipment | |
| CN215587746U (en) | Full-automatic intelligent annular forging production line | |
| CN220177857U (en) | Rolling disc shaft anti-shifting device | |
| CN216030506U (en) | Tool for assembling wet clutch | |
| CN111036819B (en) | Anti unbalance loading device of precision hot die forging press | |
| CN217749438U (en) | Drilling tool for mold hook | |
| CN216881547U (en) | Composite insert hammerhead for large-scale free forging hydraulic press | |
| CN219747127U (en) | Clamping and fixing tool for machining long-axis parts in horizontal machining center | |
| CN215544620U (en) | Eccentric abnormal shape bolt mould | |
| CN214723358U (en) | Crossbeam locking mechanism | |
| CN114043278B (en) | Auxiliary device and method for machining oblique oil hole of connecting rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |