CN217665432U - Screwdown worm gear box - Google Patents
Screwdown worm gear box Download PDFInfo
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- CN217665432U CN217665432U CN202123437797.6U CN202123437797U CN217665432U CN 217665432 U CN217665432 U CN 217665432U CN 202123437797 U CN202123437797 U CN 202123437797U CN 217665432 U CN217665432 U CN 217665432U
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- worm
- gear case
- screw
- worm gear
- gear
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Abstract
The utility model discloses a screw down worm-gear case, including transmission shaft, worm-gear case casing, no. two worm-gear case casings and connecting axle, the lower extreme of installing a worm wheel and a worm wheel through the location axle in the worm-gear case casing is provided with the worm No. one, the one end of a worm-gear case casing is provided with the worm wheel case casing No. two, the upper end of installing No. two worm wheels and No. two worm wheels through the location axle in the worm-gear case casing No. two is provided with the worm No. two. This novel screw-down worm gear case can adjust the operation side respectively before operation side frame and the screw-down of transmission side, can connect two change gears, adjusts the screw-down of operation side and transmission side simultaneously, makes things convenient for workman's operation, is fit for extensively using widely.
Description
Technical Field
The utility model relates to a worm gear case technical field, in particular to screw down worm gear case.
Background
All there are two worm gear boxes that push down on the operation side of hot rolling mill and transmission side frame, a reduction for control roll, original worm gear box that pushes down all is series connection usually, the operation side pushes down with the transmission side all with last same time down, need the individual control operation side or the screw-down of transmission side to dismantle the shaft coupling, the connection of disconnection operation side and transmission side again the screw-down of individual control one side, still resume the connection of shaft coupling again after the adjustment is accomplished, it wastes time and energy to push down the adjustment, also there are some direct two individual worm gear boxes of making, the screw-down of a certain side of individual control, all need to wind the rear of transmission side frame and just can operate when adjusting the screw-down of transmission side at every turn, waste a large amount of time.
The traditional screw-down worm gear case has the following disadvantages: 1. the pressing of the operation side and the transmission side cannot be respectively adjusted in front of the operation side frame; 2. the two change gears cannot be connected, and the pressing of the operation side and the transmission side can be adjusted simultaneously, so that the operation of workers is facilitated. To this end, we propose a screw-down worm gear box.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a screw down worm gear case can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a screw down worm-gear case, includes transmission shaft, worm-gear case casing, no. two worm-gear case casings and connecting axle, the lower extreme that installs No. one worm wheel and No. one worm wheel through the location axle in the worm-gear case casing is provided with the worm No. one, the one end of worm-gear case casing is provided with No. two worm-gear case casings, the upper end of installing No. two worm wheels and No. two worm wheels through the location axle in No. two worm-gear case casings is provided with the worm No. two.
Furthermore, one end of the first worm is connected with the connecting shaft through a coupler, and one end of the connecting shaft is connected with the transmission shaft through a coupler.
Furthermore, the first worm wheel and the first worm are connected with the second worm wheel and the second worm in a meshed mode.
Furthermore, a change gear is sleeved on one end of each of the transmission shaft and the second worm, and the change gears are meshed with each other.
Furtherly, the one end of a worm and No. two worms runs through a worm-gear case casing and No. two worm-gear case casings respectively, the other end of a worm and No. two worms all connects the inner wall at a worm-gear case casing and No. two worm-gear case casings respectively through the bearing.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model relates to a screw down worm-gear case, a worm, connecting axle, transmission shaft pass through the coupling joint, rotate the transmission shaft and just can drive a worm wheel rotatory, and No. two worm wheels keep motionless.
2. The utility model relates to a screw-down worm gear box, a worm gear II can be driven to rotate by rotating a worm, and a worm gear I is kept still; after the two change gears are connected, the transmission shaft is rotated to drive the first worm gear and the second worm gear to rotate simultaneously.
3. The operation side and the pressing of the transmission side can be respectively adjusted before the operation side rack, two change gears can be connected, and the pressing of the operation side and the pressing of the transmission side can be adjusted simultaneously, so that the operation of workers is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the screw-down worm gear case of the present invention.
In the figure: 1. a first worm gear case shell; 2. a first worm gear; 3. a first worm; 4. a connecting shaft; 5. a coupling; 6. a second worm gear; 7. a change gear; 8. a drive shaft; 9. a second worm; 10. no. two worm-gear case casings.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.
As shown in fig. 1, a screw-down worm gear box comprises a transmission shaft 8, a first worm gear box shell 1, a second worm gear box shell 10 and a connection shaft 4, wherein a first worm gear 2 is installed in the first worm gear box shell 1 through a positioning shaft, a first worm 3 is arranged at the lower end of the first worm gear 2, a second worm gear box shell 10 is arranged at one end of the first worm gear box shell 1, and a second worm 6 is installed in the second worm gear box shell 10 through a positioning shaft, and a second worm 9 is arranged at the upper end of the second worm gear 6.
One end of the first worm 3 is connected with the connecting shaft 4 through the coupler 5, and one end of the connecting shaft 4 is connected with the transmission shaft 8 through the coupler 5.
In the embodiment, as shown in fig. 1, the first worm 3, the connecting shaft 4 and the transmission shaft 8 are connected through the coupler 5, and the first worm wheel 2 can be driven to rotate by rotating the transmission shaft 8.
Wherein, all be connected with meshing between No. two worm wheel 6 and No. two worms 9 between No. one worm wheel 2 and the worm 3.
Wherein, a change gear 7 is sleeved on one end of the transmission shaft 8 and one end of the second worm 9, and the change gear 7 is meshed with each other.
In this embodiment, as shown in fig. 1, after the two change gears 7 are connected, the transmission shaft 8 is rotated to drive the first worm wheel 2 and the second worm wheel 6 to rotate simultaneously.
One end of the first worm 3 and one end of the second worm 9 penetrate through the first worm gear case shell 1 and the second worm gear case shell 10 respectively, and the other ends of the first worm 3 and the second worm 9 are connected to the inner walls of the first worm gear case shell 1 and the second worm gear case shell 10 through bearings respectively.
In this embodiment, as shown in fig. 1, the first worm 3 and the second worm 9 are moved to one side stably, and the first worm wheel 2 and the second worm wheel 6 are rotated stably.
It should be noted that, the utility model relates to a screw-down worm gear case, when working, the first worm 3, the connecting shaft 4 and the transmission shaft 8 are connected through the coupling 5, the first worm wheel 2 can be driven to rotate by rotating the transmission shaft 8, and the second worm wheel 6 is kept still; the worm 9 can be rotated to drive the worm wheel 6 to rotate, and the worm wheel 2 is kept still; after the two change gears 7 are connected, the transmission shaft 8 can be rotated to drive the first worm wheel 2 and the second worm wheel 6 to rotate simultaneously.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a screw-down worm-gear case, includes transmission shaft (8), a worm-gear case casing (1), no. two worm-gear case casings (10) and connecting axle (4), its characterized in that: the worm gear case is characterized in that a worm gear (2) and a worm gear (2) are arranged in the first worm gear case shell (1) through a positioning shaft, a worm (3) is arranged at the lower end of the first worm gear case shell (2), one end of the first worm gear case shell (1) is provided with a second worm gear case shell (10), and a second worm gear (6) are arranged in the second worm gear case shell (10) through a positioning shaft, wherein the upper end of the second worm gear case shell is provided with a second worm (9).
2. A screw-down worm-gear case as claimed in claim 1, wherein: one end of the first worm (3) is connected with the connecting shaft (4) through the coupler (5), and one end of the connecting shaft (4) is connected with the transmission shaft (8) through the coupler (5).
3. A screw-down worm-gear case as claimed in claim 1, wherein: the first worm wheel (2) and the first worm (3) are connected with the second worm wheel (6) and the second worm (9) in a meshed mode.
4. A screw-down worm-gear case as claimed in claim 1, wherein: one end parts of the transmission shaft (8) and the second worm (9) are both sleeved with a change gear (7), and the change gears (7) are meshed with each other.
5. A screw-down worm-gear case as claimed in claim 1, wherein: one end of the first worm (3) and one end of the second worm (9) respectively penetrate through the first worm gear case shell (1) and the second worm gear case shell (10), and the other ends of the first worm (3) and the second worm (9) are respectively connected to the inner walls of the first worm gear case shell (1) and the second worm gear case shell (10) through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123437797.6U CN217665432U (en) | 2021-12-31 | 2021-12-31 | Screwdown worm gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123437797.6U CN217665432U (en) | 2021-12-31 | 2021-12-31 | Screwdown worm gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217665432U true CN217665432U (en) | 2022-10-28 |
Family
ID=83726899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123437797.6U Active CN217665432U (en) | 2021-12-31 | 2021-12-31 | Screwdown worm gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217665432U (en) |
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2021
- 2021-12-31 CN CN202123437797.6U patent/CN217665432U/en active Active
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