CN217371600U - Drum-type indexing mechanism - Google Patents
Drum-type indexing mechanism Download PDFInfo
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- CN217371600U CN217371600U CN202221160626.5U CN202221160626U CN217371600U CN 217371600 U CN217371600 U CN 217371600U CN 202221160626 U CN202221160626 U CN 202221160626U CN 217371600 U CN217371600 U CN 217371600U
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- indexing
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Abstract
The utility model relates to a machining technical field discloses a drum-type indexing mechanism, include: the device comprises a driving roller assembly and a driven roller assembly in transmission connection with the driving roller assembly; the driving roller assembly comprises a driving indexing roller, a motor and a jacket, wherein two ends of the driving indexing roller are respectively and rotatably arranged on the first support and the second support, the motor drives the driving indexing roller to rotate, the jacket is sleeved on the driving indexing roller, and one end of the driving indexing roller is connected with the driven roller assembly through a pulley set; the driven roller assembly comprises driven indexing rollers, two ends of each driven indexing roller are rotatably arranged on the third support and the fourth support respectively, and the driven indexing rollers are also provided with jackets. The drum-type indexing mechanism is connected with a plurality of passive indexing rollers by one active indexing roller in a transmission way, can perform batch indexing on machined workpieces, can simultaneously machine different types of workpieces by changing the transmission ratio, and can effectively improve the machining efficiency; and the indexing mechanism is detachably connected, has simple structure and convenient use.
Description
Technical Field
The utility model relates to the technical field of machining, especially, relate to a drum-type indexing mechanism.
Background
In one clamping process of a workpiece, after each surface is machined, the workpiece is driven to rotate or move together through the rotation or movement of the clamp, the machining position or the machining angle of the workpiece is changed, and a device which drives the workpiece to rotate or move together is called as an indexing device; most indexing mechanisms on the market at present can not index a plurality of workpieces simultaneously, and machining efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model provides a drum-type indexing mechanism solves the problem that current indexing mechanism can not be simultaneously for a plurality of processing work piece graduations.
A drum-type indexing mechanism comprising: the device comprises a driving roller assembly and a driven roller assembly in transmission connection with the driving roller assembly; the driving roller assembly comprises a driving indexing roller which is rotatably arranged between the first support and the second support, a motor which is arranged at the end part of the driving indexing roller and is used for driving the driving indexing roller to rotate, and a jacket which is sleeved on the driving indexing roller; the driven roller assembly comprises a driven indexing roller which is rotatably arranged between a third support and a fourth support, a jacket is also arranged on the driven indexing roller, and one end of the driving indexing roller is connected with the driven indexing roller through a belt wheel set.
The utility model discloses an indexing mechanism has active roller subassembly and passive roller subassembly to constitute, and the active dividing roller passes through band pulley group and drives passive dividing roller and rotate together, can set up a plurality of work pieces or work piece clamp cover simultaneously on active dividing roller, passive dividing roller, is favorable to improving machining efficiency.
Furthermore, the belt pulley set comprises a driving belt pulley arranged at one end of the driving indexing roller, a driven belt pulley arranged at one end of the driven indexing roller and a belt, and the belt is sleeved on the driving belt pulley and the driven belt pulley.
Furthermore, the clamping sleeve is provided with a hole or a groove for fixing the part to be processed.
Further, the output shaft of the motor is connected with the driving indexing roller through a coupling.
Furthermore, a speed reducer is arranged between the driving dividing roller and the motor.
Furthermore, sealing rings are arranged at the joints of the driving indexing roller and the first support and the second support respectively, and the sealing rings are also arranged at the joints of the driven indexing roller and the third support and the fourth support respectively.
Further, a flange for protecting the coupling is arranged outside the coupling.
Furthermore, a tensioning wheel for tensioning the belt is arranged on the outer side of the belt, and the tensioning wheel is installed on the bracket.
The utility model discloses following beneficial effect has: the drum-type indexing mechanism can be connected with a plurality of passive indexing rollers in a transmission way by one active indexing roller, can index workpieces processed in batches, can process different types of workpieces simultaneously by changing the transmission ratio, and can effectively improve the processing efficiency; moreover, the indexing mechanism is detachably connected, simple in structure and convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 101-active indexing roller; 102-a driving pulley; 103-a first support; 104-a second support; 105-a flange; 106-a reducer; 107-motor; 201-passive indexing roller; 202-a passive pulley; 203-a third support; 204-a fourth support; 3-a jacket; 4-a tension wheel; 401-scaffold.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Referring to fig. 1, the present invention provides a drum-type indexing mechanism, including: the device comprises a driving roller assembly and a driven roller assembly in transmission connection with the driving roller assembly;
the driving roller assembly comprises a driving indexing roller 101, a motor 107 for driving the driving indexing roller 101 to rotate and a jacket 3 sleeved on the driving indexing roller 101, two ends of the driving indexing roller 101 are respectively connected to a first support 103 and a second support 104 through bearings, one side of the first support 103 is connected with the motor 107, and one side of the second support 104 is connected with a driving belt pulley 102.
In order to reduce the rotation speed of the driving indexing roller 101, a speed reducer 106 is arranged between the driving indexing roller 101 and a motor 107, the driving indexing roller 101 is connected with an output shaft of the motor 107 through a coupling, a flange 105 for protecting the coupling is arranged on the outer side of the coupling, the flange 105 is cylindrical, two ends of the flange are respectively connected to a shell of the speed reducer 106 and the first support 103, and the connecting mode is bolt connection.
Sealing rings are arranged on the end faces of two sides of the joint of the active indexing roller 101, the first support 103 and the second support 104, and the sealing rings have the functions of preventing the active indexing roller 101 from displacing in the axial direction when a workpiece is machined, so that the indexing is inaccurate, the machined workpiece is unqualified, and the buffering function is realized; similarly, the ground-side end surfaces of the joints of the passive index roller 201, the third support 203, and the fourth support 204 are also provided with seal rings.
The driven roller assembly comprises a driven indexing roller 201 and a jacket 3 arranged on the driven indexing roller 201, two ends of the driven indexing roller 201 are rotatably arranged on a third support 203 and a fourth support 204 through bearings, one side of the third support 203 is connected with a driven belt wheel 202, the driven belt wheel 202 is connected with a driving belt wheel 102 through a belt, the rotating speed of the driven indexing roller 201 can be adjusted by changing the diameter ratio of the driving belt wheel 102 to the driven belt wheel 202, and then workpieces of different machining types are conveniently indexed.
A tensioning wheel 4 is further arranged in the middle of the belt, the tensioning wheel 4 is a round roller and is in rolling friction with the belt, and the belt is tightly sleeved on the belt wheel through the tensioning wheel 4 to prevent the belt from slipping and ensure more accurate transmission; the tensioning wheel 4 is arranged on the support 401, and the height of the tensioning wheel 4 on the support 401 can be adjusted, so that indexing mechanisms with different heights can be conveniently used.
The active indexing roller 101 and the passive indexing roller 201 are both sleeved with a jacket 3 for clamping or fixing a workpiece to be processed, and the jacket 3 is provided with a hole or a groove; the specific shape and size of the jacket 3 and the connection mode with the roller can also be determined according to the type of the workpiece to be processed, if the jacket 3 is not required to be arranged, the workpiece can be normally processed, and the roller is not provided with the jacket.
The above description is only a preferred embodiment of the invention, which does not represent all possible forms of the invention, and the scope of protection of the invention is not limited to such specific statements and embodiments. Various other modifications and improvements can be made in accordance with the teachings of the present disclosure without departing from the spirit thereof and still be within the scope of the invention.
Claims (8)
1. A drum-type indexing mechanism comprising: the device comprises a driving roller assembly and a driven roller assembly in transmission connection with the driving roller assembly; the driving roller assembly comprises a driving indexing roller (101) rotatably arranged between a first support (103) and a second support (104), a motor (107) arranged at the end part of the driving indexing roller (101) and used for driving the driving indexing roller (101) to rotate, and a jacket (3) sleeved on the driving indexing roller (101); the driven roller assembly comprises a driven indexing roller (201) rotatably arranged between a third support (203) and a fourth support (204), the driven indexing roller (201) is also provided with the jacket (3), and one end of the driving indexing roller (101) is connected with the driven indexing roller (201) through a belt wheel set.
2. The drum-type indexing mechanism according to claim 1, wherein: the belt pulley set comprises a driving belt pulley (102) arranged at one end of the driving indexing roller (101), a driven belt pulley (202) arranged at one end of the driven indexing roller (201) and a belt, and the belt is sleeved on the driving belt pulley (102) and the driven belt pulley (202).
3. The drum-type indexing mechanism according to claim 1, wherein: and a hole or a groove for fixing the part to be processed is formed in the jacket (3).
4. The drum-type indexing mechanism according to claim 1, wherein: and an output shaft of the motor (107) is connected with the driving indexing roller (101) through a coupler.
5. The drum-type indexing mechanism according to claim 1, wherein: a speed reducer (106) is arranged between the driving indexing roller (101) and the motor (107).
6. The drum-type indexing mechanism according to claim 1, wherein: sealing rings are arranged at the joints of the active indexing roller (101) and the first support (103) and the second support (104), and the sealing rings are arranged at the joints of the passive indexing roller (201) and the third support (203) and the fourth support (204).
7. The drum-type indexing mechanism according to claim 4, wherein: and a flange (105) for protecting the coupler is arranged outside the coupler.
8. The drum-type indexing mechanism according to claim 2, wherein: the belt outside is equipped with and is used for tightening take-up pulley (4) of belt, take-up pulley (4) are installed on support (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221160626.5U CN217371600U (en) | 2022-05-13 | 2022-05-13 | Drum-type indexing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221160626.5U CN217371600U (en) | 2022-05-13 | 2022-05-13 | Drum-type indexing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217371600U true CN217371600U (en) | 2022-09-06 |
Family
ID=83087974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221160626.5U Active CN217371600U (en) | 2022-05-13 | 2022-05-13 | Drum-type indexing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217371600U (en) |
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2022
- 2022-05-13 CN CN202221160626.5U patent/CN217371600U/en active Active
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