CN216657874U - Wheel disc type transmission mechanism - Google Patents
Wheel disc type transmission mechanism Download PDFInfo
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- CN216657874U CN216657874U CN202122472043.8U CN202122472043U CN216657874U CN 216657874 U CN216657874 U CN 216657874U CN 202122472043 U CN202122472043 U CN 202122472043U CN 216657874 U CN216657874 U CN 216657874U
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- wheel disc
- disc type
- type workbench
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- angular contact
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Abstract
The utility model is suitable for the technical field of non-standard automatic rotating machines, and provides a wheel disc type transmission mechanism, which comprises: a vertical high-precision indexing table; the dividing plate is connected with a shaft; a wheel disc type workbench; a wheel disc type workbench rotating support shaft; a single row angular contact bearing; and a retaining member; the vertical high-precision indexing table rotates to drive the indexing disc chain connecting shaft and the wheel disc type workbench to rotate, so that the rotating supporting shaft of the wheel disc type workbench rotates along with the rotating indexing disc chain connecting shaft, the supporting end adopts two single-row angular contact bearings to realize double fixation of rotary supporting, can bear radial load and axial load and can rotate at a high rotating speed, the supporting end also adopts a locking pre-pulling mode to effectively improve the opening and the meshing of a gear and a gear in the rotary table, the service time of a whole set of action can be effectively shortened, the mutual abrasion of the upper gear and the lower gear can be more effectively prevented, and the service life can be greatly prolonged.
Description
Technical Field
The utility model belongs to the technical field of nonstandard automatic rotary machines, and particularly relates to a wheel disc type transmission mechanism.
Background
The mechanism generally available on the market adopts a structure without a rotary support or a structure with a rotary support but without fixation. The repeated start-stop angle is difficult to control under the condition of not using a rotary support, the rotary support is not available, the rotary support cannot rotate quickly, the high-strength work cannot be performed, the rotary support is not available, the worktable surface of the rotary table is extruded for a long time under the self gravity, the slow inclination of the worktable can be caused, after the extrusion for a long time, the gear in the rotary table is not easy to separate when the rotary table rotates, the friction between the gear and the gear is increased, the positioning precision can be deviated due to the friction for a long time, the worktable is not locked tightly, and the service life of the whole is greatly reduced; the rotary support is arranged on the market, but a structure for fixing the rotary support is not arranged, so that the service life of the workbench can be prolonged, but the rotary table gear can not be ensured to stay at the same position in a disengaging and meshing mode every time, and the position of the rotary table gear staying at each time still has certain deviation.
Therefore, it is necessary to design a wheel disc type transmission mechanism capable of rotatably supporting double fixing.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a wheel disc type transmission mechanism, and aims to solve the problems that an existing wheel disc type transmission mechanism is not provided with a rotary support and a rotary support is not fixed.
The embodiment of the present invention is achieved as follows, in a wheel disc type transmission mechanism, the transmission mechanism including:
the vertical high-precision indexing table is provided with a wheel disc type rack;
the index plate linking shaft is connected with the vertical high-precision index table;
the wheel disc type workbench is connected with the index plate link shaft and is provided with a wheel disc type workbench cover plate;
the wheel disc type workbench rotating support shaft is arranged at the central shaft of the wheel disc type workbench;
the end part of the rotating support shaft of the wheel disc type workbench, which is far away from the wheel disc type workbench, is provided with two single-row angular contact bearings for positioning; and
and the locking piece is arranged on the single-row angular contact bearing and used for preventing the single-row angular contact bearing from moving in the axial direction of the rotating support shaft of the wheel disc type workbench.
Preferably, the vertical high-precision indexing table and the indexing disc linking shaft are positioned through a common flat key and fixed through a second inner hexagonal cylindrical screw.
Preferably, the index plate link shaft and the wheel disc type workbench are positioned by two positioning pins and fixed by a first inner hexagonal cylindrical screw.
Preferably, the locking member comprises a bearing ring gland arranged on the outer ring of the single-row angular contact bearing, and a bearing ring gasket positioning gland arranged on the inner ring of the single-row angular contact bearing.
Preferably, a seventh inner hexagonal cylindrical screw for adjusting the tightness of the integral wheel disc type slewing mechanism is arranged on the bearing ring gasket positioning pressing cover.
According to the wheel disc type transmission mechanism provided by the embodiment of the utility model, the vertical high-precision indexing table rotates to drive the indexing disc linking shaft and the wheel disc type workbench to rotate, so that the rotating support shaft of the wheel disc type workbench rotates along with the rotating support shaft, the support end adopts two single-row radial angular contact bearings to realize double fixation of the rotary support, and the single-row radial thrust ball bearing can bear radial load and axial load and rotate at high rotating speed.
Drawings
Fig. 1 is a structural diagram of a wheel disc type transmission mechanism according to an embodiment of the present invention.
In the drawings: 1-a wheel disc type frame; 2-the index plate is linked with the shaft; 3-a wheel disc type workbench; 4-wheel disc type workbench cover plate; 5-a wheel disc type workbench rotating support shaft; 6-water retaining cover plate; 7-bearing ring washer; 8-a bearing ring gland; 9-bearing ring gasket positioning gland; 10-dust-proof cover plate; 11-vertical high precision indexing table; 12-single row angular contact bearings; 13-common flat bond; 14-a locating pin; 15-sealing ring; 16-a spring washer; 17-a first socket head cap screw; 18-a second socket head cap screw; 19-a third socket head cap screw; 20-a fourth socket head cap screw; 21-fifth hexagon socket head cap screw; 22-sixth socket head cap screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a structural diagram of a wheel disc type transmission mechanism provided for an embodiment of the present invention includes:
the vertical high-precision indexing table 11 is provided with a wheel disc type rack 1;
the index plate linking shaft 2 is connected with the vertical high-precision indexing table 11;
the wheel disc type workbench 3 is connected with the index disc connecting shaft 2 and is provided with a wheel disc type workbench cover plate 4;
the wheel disc type workbench rotating support shaft 5 is arranged at the central shaft of the wheel disc type workbench 3;
the end part of the wheel disc type workbench rotating support shaft 5 far away from the wheel disc type workbench 3 is provided with two single-row angular contact bearings 12 for positioning; and
and the locking piece is arranged on the single-row angular contact bearing 12 and used for preventing the single-row angular contact bearing 12 from moving in the axial direction of the rotary supporting shaft 5 of the wheel disc type workbench.
In one aspect of this embodiment, the wheel disc type workbench cover plate 4 is provided with a water blocking cover plate 6 and a dust-proof cover plate 10, and the wheel disc type workbench cover plate 4 and the wheel disc type workbench 3 are connected through a fifth hexagon socket head cap screw 21 and a sixth hexagon socket head cap screw 22; a sealing ring 15 is arranged between the wheel disc type workbench cover plate 4 and the wheel disc type workbench rotating support shaft 5, and a spring gasket 16 and a flat pad for reducing friction are arranged on the wheel disc type workbench rotating support shaft 5; the wheel disc type workbench rotating support shaft 5 is connected with the single-row angular contact radial bearing 12 through a third inner hexagonal cylindrical screw 19 and a fourth inner hexagonal cylindrical screw 20.
This embodiment is when practical application, when vertical high accuracy index table 11 is rotatory, graduated disk chain joint shaft 2 can be driven rotatoryly, and it is rotatory to drive wheel disk workstation 3, when wheel disk workstation 3 rotates along with graduated disk chain joint shaft 2's rotation, wheel disk workstation rotation support shaft 5 also can rotate together, wheel disk workstation rotation support shaft 5 is provided with two single-row angular contact bearings 12 that need not bear radial load again, this kind of bearing can be used under the environment of axial load at the radial direction of bearing of wheel disk workstation rotation support shaft 5, simultaneously, the retaining member can avoid single-row angular contact bearings 12 drunkenness on the axial direction of wheel disk workstation rotation support shaft 5, make drive mechanism's operation more stable.
As shown in fig. 1, as a preferred embodiment of the present invention, the vertical high-precision index table 11 and the index plate link shaft 2 are positioned by a common flat key 13 and fixed by a second hexagon socket head cap screw 18.
In one aspect of the present embodiment, the vertical high-precision index table 11 and the index plate linking shaft 2 may be fixed by a snap-in assembly, and the present embodiment is not limited in this respect.
In practical application, the common flat key 13 is arranged to effectively avoid the deviation of the relative position between the vertical high-precision indexing table 11 and the indexing disc link shaft 2, so that the stability of the transmission mechanism during operation is improved.
As shown in fig. 1, as another preferred embodiment of the present invention, the index plate link shaft 2 and the wheel plate type worktable 3 are positioned by two positioning pins 14 and fixed by a first hexagon socket head cap screw 17.
In a case of this embodiment, the indexing disk link shaft 2 and the wheel disk type worktable 3 may be fixed by a snap-in assembly, which is not specifically limited herein.
In practical application, the positioning pin 14 is matched with the positioning hole to effectively position the index plate linking shaft 2 and the wheel disc type workbench 3, and position deviation of the index plate linking shaft 2 and the wheel disc type workbench 3 in operation is effectively avoided.
As shown in fig. 1, as another preferred embodiment of the present invention, the locking member includes a bearing ring gland 8 disposed at an outer ring of a single row angular contact bearing 12, and a bearing ring washer 7 and a bearing ring washer positioning gland 9 disposed at an inner ring of the single row angular contact bearing 12.
In practical application of the present embodiment, the single-row angular contact bearing 12 may be used in an environment that needs to bear both a radial load and an axial load, but the single-row angular contact bearing 12 may move in the axial direction of the rotating support shaft 5 of the wheel disc type workbench in the use process, and the single-row angular contact bearing 12 can be positioned by using the bearing ring gland 8, the bearing ring gasket 7, and the bearing ring gasket positioning gland 9 in a matching manner, so that the problem that the single-row angular contact bearing 12 moves in the axial direction of the rotating support shaft 5 of the wheel disc type workbench is effectively avoided.
As shown in fig. 1, as another preferred embodiment of the present invention, a seventh socket head cap screw for adjusting the tightness of the whole wheel disc type slewing mechanism is arranged on the bearing ring gasket positioning gland 9.
In practical application, the tightness of the overall wheel disc type rotation mechanism can be adjusted by adjusting the tightness of the seventh hexagon socket head cap screw on the bearing ring gasket positioning gland 9, and the practicability of the mechanism is improved.
The utility model provides a wheel disc type transmission mechanism, a vertical high-precision indexing table 11 rotates to drive an indexing disc link shaft 2 and a wheel disc type workbench 3 to rotate, a wheel disc type workbench rotation support shaft 5 rotates along with the rotation, a support end adopts two single-row radial angular contact bearings 12 to realize rotation support double fixation, a single-row radial thrust ball bearing which can bear radial load and axial load and can rotate at high rotation speed is adopted, the support end also adopts a locking pre-pulling mode to effectively improve the opening and meshing of a gear and a gear in a rotary table, the service time of a whole set of action can be effectively shortened, the mutual abrasion of an upper gear and a lower gear can be effectively prevented, and the service life can be greatly prolonged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A wheel-disc transmission, characterized in that the transmission comprises:
the vertical high-precision indexing table is provided with a wheel disc type rack;
the index plate linking shaft is connected with the vertical high-precision index table;
the wheel disc type workbench is connected with the index plate link shaft and is provided with a wheel disc type workbench cover plate;
the wheel disc type workbench rotating support shaft is arranged at the central shaft of the wheel disc type workbench;
the end part of the rotating support shaft of the wheel disc type workbench, which is far away from the wheel disc type workbench, is provided with two single-row angular contact bearings for positioning; and
and the locking piece is arranged on the single-row angular contact bearing and used for preventing the single-row angular contact bearing from moving in the axial direction of the rotating support shaft of the wheel disc type workbench.
2. The wheel disc type transmission mechanism according to claim 1, wherein the vertical high-precision indexing table and the indexing disc linking shaft are positioned by a common flat key and fixed by a second inner hexagonal cylindrical screw.
3. The wheel disc type transmission mechanism according to claim 1, wherein the index disc linking shaft and the wheel disc type workbench are positioned by two positioning pins and fixed by a first inner hexagonal cylindrical screw.
4. The wheel disc drive mechanism of claim 1, wherein the retaining member includes a bearing ring gland disposed on the outer race of the single row angular contact bearing, and a bearing ring washer disposed on the inner race of the single row angular contact bearing and a bearing ring washer retaining gland.
5. The wheel disc type transmission mechanism as claimed in claim 4, wherein the bearing ring gasket positioning gland is provided with a seventh socket head cap screw for adjusting the tightness of the whole wheel disc type slewing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122472043.8U CN216657874U (en) | 2021-10-14 | 2021-10-14 | Wheel disc type transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122472043.8U CN216657874U (en) | 2021-10-14 | 2021-10-14 | Wheel disc type transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216657874U true CN216657874U (en) | 2022-06-03 |
Family
ID=81765659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122472043.8U Active CN216657874U (en) | 2021-10-14 | 2021-10-14 | Wheel disc type transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216657874U (en) |
-
2021
- 2021-10-14 CN CN202122472043.8U patent/CN216657874U/en active Active
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