CN220806880U - Speed regulation headstock for roll grinder - Google Patents
Speed regulation headstock for roll grinder Download PDFInfo
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- CN220806880U CN220806880U CN202321141302.1U CN202321141302U CN220806880U CN 220806880 U CN220806880 U CN 220806880U CN 202321141302 U CN202321141302 U CN 202321141302U CN 220806880 U CN220806880 U CN 220806880U
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- belt wheel
- driving
- speed regulating
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Abstract
The utility model relates to the technical field of roll grinding machines, in particular to a speed regulating headstock for a roll grinding machine. The gear shifting mechanism comprises a second driving belt wheel 13, a first flywheel 5, a second flywheel 14, a third driving belt wheel 17, an output shaft 20 and a gear shifting structure arranged between the second driving belt wheel 13 and the third driving belt wheel 17, wherein the second driving belt wheel 13, the first flywheel 5, the first flywheel 14, the first flywheel 5, the second flywheel 14 and the output shaft 20 are sequentially arranged according to a transmission sequence, one end of the output shaft 20 stretches into the second driving belt wheel 13 and the third driving belt wheel 17 and is respectively and rotatably connected with the second driving belt wheel 13 and the third driving belt wheel 17, the other end of the output shaft 20 is fixedly connected with a driving end seat, and the gear shifting structure is in key connection with the output shaft 20. Therefore, the two-stage speed change function is realized, high-low speed regulation is realized through a gear shifting structure, the rotating speed is increased, the original processing of the roller diameter of 800-2 meters is changed into the roller diameter of 300-2 meters, and the processing range is increased.
Description
Technical Field
The utility model relates to the technical field of roll grinding machines, in particular to a speed regulating headstock for a roll grinding machine.
Background
The roll grinder is a metal cutting machine tool, and consists of a lathe bed, a headstock, a tailstock, a bracket, a longitudinal and transverse carriage, a grinding head, a measuring frame and an electrical numerical control system, and is divided into five subsystems of a bearing system, a driving system, a grinding system, a measuring system and a control system. The workpiece is supported by the headstock, tailstock and carriage and is driven in rotation by the headstock. And the numerical control system controls the machine tool to perform multi-axis compound motion according to the mathematical model of the generatrix of the roller surface, and grinding of the roller surface metal by the grinding wheel is realized in the motion process. The online measurement system feeds back measurement data to the grinder control system in real time, and the control system performs closed-loop control on the machine tool, so that precision machining of a workpiece is completed.
However, in the actual use process of the headstock, the motor is usually regulated by the frequency converter, the speed regulation range is narrow, so that the processing of the headstock is limited, meanwhile, when a roll grinder processes a product, the headstock cannot be further stabilized and limited, and the headstock needs to be lifted manually, is time-consuming and labor-consuming and cannot meet the daily use requirement, so that the design of the speed regulation headstock for the roll grinder is needed to solve the problems.
Disclosure of utility model
The utility model solves the problems that: aiming at the defects of the prior art, the utility model provides a speed regulating headstock for a roll grinder, which has a wide speed regulating range.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the speed regulation headstock for the roll grinder is characterized in that: the device comprises a lathe bed body, a driving device, a gearbox body and a driving end, wherein the driving device, the gearbox body and the driving end are arranged on the lathe bed body; the gearbox comprises a second driving belt wheel, a first speed regulating wheel, a second speed regulating wheel, a third driving belt wheel, an output shaft and a gear shifting structure arranged between the second driving belt wheel and the third driving belt wheel, wherein the second driving belt wheel, the first speed regulating wheel, the second speed regulating wheel, the third driving belt wheel, the output shaft and the gear shifting structure are sequentially arranged according to a transmission sequence, the first speed regulating wheel is connected with the second speed regulating wheel through a synchronous shaft, one end of the output shaft extends into the second driving belt wheel and the third driving belt wheel and is respectively and rotatably connected with the second driving belt wheel and the third driving belt wheel, the other end of the output shaft is fixedly connected with a driving end seat, and the gear shifting structure is connected with the output shaft through keys.
Further, the structure of shifting includes speed governing cutting ferrule and adjusting device, and speed governing cutting ferrule cover is established on the speed governing axle, and the speed governing cutting ferrule passes through key connection with the speed governing axle, is provided with the recess in the middle of the speed governing cutting ferrule, and speed governing cutting ferrule both ends all are provided with joint tooth piece, and second drive pulley and third drive pulley all are provided with the joint tooth groove with joint tooth piece assorted, and adjusting device one end stretches into in being provided with the recess in the middle of the speed governing cutting ferrule.
Further, adjusting device includes adjusting ejector pin and adjustment handle, and adjusting ejector pin one end is connected with adjustment handle, and the adjusting ejector pin other end is provided with the downward bending type, and the top of buckling is provided with the regulating block, and the regulating block is rotatable to be connected with adjusting ejector pin, and the regulating block setting is provided with in the recess in the middle of the speed governing cutting ferrule.
Further, an auxiliary lifting structure is arranged below the driving end seat.
Further, supplementary elevating system includes mount pad, torsion pivot, adjusts slat and lift bar, and mount pad and gearbox body fixed connection are provided with the torsion pivot in the front of mount pad, the front of mount pad has the regulation slat through torsion pivot swing joint, and the one end of adjusting the slat is provided with electric putter.
Further, the top end of the lifting rod is provided with a lifting arc seat, and two ends of the lifting arc seat are protruded.
Compared with the prior art, the utility model has the beneficial effects that:
This speed governing headstock for roll grinder realizes the two-stage speed change function through first driving pulley, first speed governing pulley, second driving pulley, the second speed governing pulley that set up to realize high-low grade speed governing through the structure of shifting, increased the rotational speed, former processing 800-2 meters roller footpath becomes 300-2 meters roller footpath, has increased the processing scope, satisfies daily processing demand, has embodied the practicality of equipment design. The gear shifting structure is provided with a neutral gear, output and input are separated, and equipment is conveniently detected by production during maintenance.
Drawings
FIG. 1 is a perspective view of a speed adjusting headstock for the roll grinder;
FIG. 2 is a schematic top view of the speed governor head for the roll grinder;
FIG. 3 is a schematic view of section A-A of FIG. 2;
FIG. 4 is a schematic diagram of the transmission structure of the speed-regulating headstock for the roll grinder;
FIG. 5 is an enlarged schematic view of portion B of FIG. 4;
Fig. 6 is a schematic view of an auxiliary lifting structure of the speed adjusting headstock for the roll grinder.
In the figure: 1. a driving motor; 2. a reduction gearbox; 3. a first drive pulley; 4. a first drive pulley; 5. a first timing pulley; 6. a protective outer case; 7. a drive end seat; 8. a mounting base; 9. a torsion shaft; 10. adjusting the lath; 11. an electric push rod; 12. lifting the arc seat; 13. a second drive pulley; 14. a second timing pulley; 15. a speed-regulating clamping sleeve; 16. adjusting the ejector rod; 17. a third drive pulley; 18. the tooth block is clamped; 19. the tooth sockets are clamped; 20. a speed regulating shaft; 21. a headstock body; 22. an adjusting block; 23. an adjusting handle.
Detailed Description
Example 1:
Referring to fig. 1, the speed regulation headstock for roll grinder comprises a headstock body 21, wherein a driving device, a reduction gearbox 6, a driving end seat 7 and a gearbox body are arranged on the headstock body 21, the driving device comprises a driving motor 1, a reduction gearbox 2 and a first transmission belt pulley 3, one end of the driving motor 1 is fixedly connected with the reduction gearbox 2, and one end of the reduction gearbox 2 is provided with the first transmission belt pulley 3.
Referring to fig. 2 and 4, the transmission case includes a protective outer case 6, a first driving pulley 4, a driving end seat 7, a second driving pulley 13, a third driving pulley 17, a first flywheel 5, a second flywheel 14, an output shaft 20, and a gear shifting structure disposed in the protective outer case 6.
The first driving belt wheel 3 and the first driving belt wheel 4 are arranged opposite to each other, the first driving belt wheel 3 and the first driving belt wheel 4 are connected through a driving belt, the first driving belt wheel 4 and the second driving belt wheel 13 are coaxially arranged, and the first driving belt wheel 4 and the second driving belt wheel 13 are coaxially arranged and are formed by an integral building. The connection part between the first driving belt wheel 4 and the second driving belt wheel 13 is rotatably connected with the protective outer box 6 through a bearing.
The second driving belt wheel 13 is arranged opposite to the first speed regulating belt wheel 5 and is connected with the first speed regulating belt wheel through a transmission belt. The first flywheel 5 and the second flywheel 14 are connected through a synchronizing shaft 24, the first flywheel 5 and the second flywheel 14 are fixedly connected with the synchronizing shaft 24, and the synchronizing shaft 24 is connected with the protective outer box 6 through a bearing and a mounting seat.
The second flywheel 14 and the third driving pulley 17 are arranged opposite to each other, the second flywheel 14 and the third driving pulley 17 are connected through a belt, and the third driving pulley 17, the first driving pulley 4 and the second driving pulley 14 are coaxially arranged.
Referring to fig. 3, one end of the governor shaft 20 extends into the first, second and third drive pulleys 4, 13 and 17, and the first, second and third drive pulleys 4, 13 and 17 are rotatably connected with the governor shaft 20 through bearings. The other end of the speed regulating shaft 20 is fixedly connected with the driving end seat 7, and the position of the speed regulating shaft 20 close to the driving end seat 7 is rotatably connected with the protective outer box 6 through a bearing.
Referring to fig. 4 and 5, a shift structure is provided between the second drive pulley 13 and the third drive pulley 17, and the shift structure is movably connected with the governor shaft 20.
The gear shifting structure comprises a speed regulating clamping sleeve 15, a regulating ejector rod 16 and a regulating handle 23, wherein the speed regulating clamping sleeve 15 is sleeved on a speed regulating shaft 20, the speed regulating clamping sleeve 15 is connected with the speed regulating shaft 20 through a key, a groove is formed in the middle of the speed regulating clamping sleeve 15, clamping tooth blocks 18 are arranged at two ends of the speed regulating clamping sleeve 15, and clamping tooth grooves 19 matched with the clamping tooth blocks 18 are formed in the second driving belt pulley 13 and the third driving belt pulley 17.
One end of the adjusting ejector rod 16 is connected with an adjusting handle 23, the other end of the adjusting ejector rod 16 is provided with a downward bending, the top end of the adjusting ejector rod is provided with an adjusting block 22, and the adjusting block 22 is rotatably connected with the adjusting ejector rod 16. The adjusting block 22 is arranged in a groove arranged in the middle of the speed adjusting clamping sleeve 15, when the adjusting handle 23 rotates, the adjusting ejector rod 16 is driven to rotate, and the bending part of the adjusting ejector rod 16 drives the adjusting block to rotate along an arc shape, so that the speed adjusting clamping sleeve 15 moves to two sides, and is connected with the second driving belt pulley 13 or the third driving belt pulley 17 through the clamping tooth block 18 and the clamping tooth groove 19.
The speed regulating headstock for the roll grinder realizes three-stage speed change through the size proportion among the first driving belt pulley 3, the first driving belt pulley 4, the first speed regulating belt pulley 5, the second driving belt pulley 13, the second speed regulating belt pulley 14 and the third driving belt pulley 17, and realizes two-gear speed regulation through a gear shifting structure, so that the rotating speed is increased, the original processing of 800-2 m roller diameter is changed into 300-2 m roller diameter, the processing range is increased, and the daily processing requirement is met.
Example 2
Referring to fig. 1 and 6, the principle of the present embodiment is the same as that of embodiment 1, when the roll grinder is used, the driving end seat and the workpiece are connected through the connecting device, and the connecting device must be manually held for connection, so that the labor intensity of operators is high, and the inefficiency is low, therefore, the present embodiment installs an auxiliary lifting structure below the driving end seat.
The auxiliary lifting structure comprises a mounting seat 8, a torsion rotating shaft 9, an adjusting strip plate 10 and a lifting rod, wherein the mounting seat 8 is arranged at the bottom of the driving end seat 7, the mounting seat 8 is fixedly connected with a gearbox body, the torsion rotating shaft 9 is arranged on the front surface of the mounting seat 8, the adjusting strip plate 10 is movably connected with the front surface of the mounting seat 8 through the torsion rotating shaft 9, an electric push rod 11 is arranged at one end of the adjusting strip plate 10, a lifting arc seat 12 is fixedly connected with one end of the electric push rod 11, the lifting arc seat 12 at one end of the electric push rod is enabled to be propped against the bottom of a processed object through driving the electric push rod 11, and the electric push rod 11 and the lifting arc seat 12 are integrally adjusted in a fit manner around the mounting seat 8 through the adjusting strip plate 10 at the bottom and the torsion rotating shaft 9, so that stable lifting supporting is realized, and labor is reduced.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a speed governing headstock for roll grinder which characterized in that: the device comprises a headstock body (21), a driving device, a gearbox body and a driving end seat (7), wherein the driving device, the gearbox body and the driving end seat (7) are arranged on the headstock body (21), the driving device is connected with the input end of the gearbox body, and the driving end seat (7) is connected with the output end of the gearbox body;
The gearbox comprises a second driving belt wheel (13), a first speed regulating wheel (5), a second speed regulating wheel (14), a third driving belt wheel (17), an output shaft (20) and a gear shifting structure arranged between the second driving belt wheel (13) and the third driving belt wheel (17), wherein the second driving belt wheel (13), the first speed regulating wheel (5), the second speed regulating wheel (14) and the gear shifting structure are sequentially arranged according to a transmission sequence, one end of the output shaft (20) stretches into the second driving belt wheel (13) and the third driving belt wheel (17) and is respectively and rotatably connected with the second driving belt wheel (13) and the third driving belt wheel (17), the other end of the output shaft (20) is fixedly connected with a driving end seat, and the gear shifting structure is in key connection with the output shaft (20).
2. The speed adjusting headstock for roll grinder according to claim 1, wherein: the gear shifting structure comprises a speed regulating clamping sleeve (15) and an adjusting device, wherein the speed regulating clamping sleeve (15) is sleeved on a speed regulating shaft, the speed regulating clamping sleeve (15) is connected with the speed regulating shaft through a key, a groove is formed in the middle of the speed regulating clamping sleeve (15), clamping tooth blocks (18) are arranged at two ends of the speed regulating clamping sleeve (15), clamping tooth grooves matched with the clamping tooth blocks (18) are formed in the second driving belt pulley (13) and the third driving belt pulley (17), and one end of the adjusting device extends into the groove formed in the middle of the speed regulating clamping sleeve (15).
3. The speed adjusting headstock for roll grinder according to claim 2, wherein: the adjusting device comprises an adjusting ejector rod (16) and an adjusting handle, one end of the adjusting ejector rod (16) is connected with the adjusting handle, the other end of the adjusting ejector rod (16) is provided with a downward bending part, the bending top is provided with an adjusting block (22), the adjusting block (22) is rotatably connected with the adjusting ejector rod (16), and the adjusting block (22) is arranged in a groove formed in the middle of a speed adjusting clamping sleeve (15).
4. The timing head for roll grinding machine according to claim 1, wherein: an auxiliary lifting structure is arranged below the driving end seat (7).
5. The timing head for roll grinder according to claim 4, wherein: the auxiliary lifting structure comprises a mounting seat (8), a torsion rotating shaft (9), an adjusting slat (10) and a lifting rod, wherein the mounting seat (8) is fixedly connected with a gearbox body, the torsion rotating shaft (9) is arranged on the front surface of the mounting seat (8), the adjusting slat (10) is movably connected to the front surface of the mounting seat (8) through the torsion rotating shaft (9), and an electric push rod (11) is arranged at one end of the adjusting slat (10).
6. The timing head for roll grinder according to claim 5, wherein: the top end of the lifting rod is provided with a lifting arc seat (12), and two ends of the lifting arc seat (12) are protruded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321141302.1U CN220806880U (en) | 2023-05-12 | 2023-05-12 | Speed regulation headstock for roll grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321141302.1U CN220806880U (en) | 2023-05-12 | 2023-05-12 | Speed regulation headstock for roll grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220806880U true CN220806880U (en) | 2024-04-19 |
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ID=90671841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321141302.1U Active CN220806880U (en) | 2023-05-12 | 2023-05-12 | Speed regulation headstock for roll grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220806880U (en) |
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2023
- 2023-05-12 CN CN202321141302.1U patent/CN220806880U/en active Active
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