CN213004663U - Rotor clamping frock based on grinding machine processing - Google Patents

Rotor clamping frock based on grinding machine processing Download PDF

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Publication number
CN213004663U
CN213004663U CN202022066205.3U CN202022066205U CN213004663U CN 213004663 U CN213004663 U CN 213004663U CN 202022066205 U CN202022066205 U CN 202022066205U CN 213004663 U CN213004663 U CN 213004663U
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China
Prior art keywords
rotor
grinding machine
floating support
rotating shaft
base
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Active
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CN202022066205.3U
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Chinese (zh)
Inventor
高思帅
陈琪
李海建
曹光福
王琪
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Zhejiang Jack Machine Tool Co ltd
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Zhejiang Jack Machine Tool Co ltd
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Abstract

The utility model belongs to the technical field of machining equipment, refer in particular to a rotor clamping frock based on grinding machine processing, including the workstation of cylindrical grinder and the base of setting on the workstation, be equipped with the fixed bolster on the base, rotate on the fixed bolster and be connected with the rotatory action wheel of power device drive, the articulated floating support's of fixed bolster one end, it is connected with the follow driving wheel of being connected with the action wheel transmission to rotate on the other end of floating support, be equipped with closing device on the floating support, the cover is equipped with the rubber gyro wheel in the pivot from the driving wheel, the rubber gyro wheel presses through closing device and establishes and drive the rotor rotation on the surface of rotor, the rotor pivot both ends of rotor erect respectively on the material supporting seat. The utility model discloses can stabilize the clamping to the rotor that the countershaft does not have the apex hole or the less rotor in apex hole.

Description

Rotor clamping frock based on grinding machine processing
The technical field is as follows:
the utility model belongs to the technical field of machining equipment, refer in particular to a rotor clamping frock based on grinding machine processing.
Background art:
the uniform gap is required to be kept between the rotor and the stator of the motor so as to achieve the optimal rotating effect, and particularly, the requirement on the machining precision of a small motor is higher. The rotor excircle needs to be processed through the cylindrical grinder in the production process, and the current cylindrical grinder generally inserts the apex on both sides into the apex holes on both sides of the rotor rotating shaft for clamping and fixing. When the rotating shaft of the rotor is thin, no tip hole is arranged at the two ends of the rotor or the tip hole is small, and the conventional clamping tool cannot stably clamp the rotor.
The invention content is as follows:
the utility model aims at providing a rotor clamping frock based on grinding machine processing can stabilize the clamping to the less rotor in the no apex hole of countershaft or apex hole.
The utility model discloses a realize like this:
the utility model provides a rotor clamping frock based on grinding machine processing, includes the workstation of cylindrical grinder and sets up the base on the workstation, is equipped with the fixed bolster on the base, rotate on the fixed bolster and be connected with the rotatory action wheel of power device drive, the articulated one end of floating support of fixed bolster, it is connected with the follow driving wheel of being connected with the action wheel transmission to rotate on the other end of floating support, be equipped with closing device on the floating support, the cover is equipped with rubber roller in the pivot from the driving wheel, rubber roller passes through closing device and presses to be established on the surface of rotor and drive the rotor and rotate, the rotor pivot both ends of rotor are erect respectively on holding in the palm the material seat.
In the above rotor clamping tool based on grinding machine processing, a guide rail may be arranged on the table of the cylindrical grinding machine, and the base is slidably arranged on the guide rail, that is, the base is slidably arranged on the table of the cylindrical grinding machine; the base can also be directly fixed on the worktable of the cylindrical grinding machine.
In the rotor clamping tool based on grinding machine machining, the air cylinder is arranged below the floating support, and the piston rod of the air cylinder moves upwards to jack up the floating support.
In foretell rotor clamping frock based on grinding machine processing, the cylinder articulates on the base, be provided with the screw rod on the piston rod of cylinder, it has the swing piece to articulate on the floating support, the screw rod passes swing piece and nut spiro union, be equipped with the spring that the cover was established on the screw rod between nut and the swing piece.
In foretell rotor clamping frock based on grinding machine processing, it is connected with cylinder installation pivot to rotate on the base, the cover is equipped with the cylinder mount pad in the cylinder installation pivot, fix on the cylinder mount pad the cylinder.
In the rotor clamping tool based on grinding machine processing, the driven wheel and the rubber roller are respectively arranged on two sides of the floating support, the rotating shaft of the driven wheel penetrates through the floating support and is sleeved with the rubber roller, and the rotating shaft of the driven wheel is rotatably connected with the floating support.
In the rotor clamping tool based on grinding machine machining, a V-shaped notch is formed above the material supporting seat, and the rotor rotating shaft is erected on the V-shaped notch.
In the rotor clamping tool based on grinding machine machining, the material supporting seat is made of tungsten steel.
In the rotor clamping tool based on grinding machine machining, a material supporting fixing seat is arranged below the material supporting seat, and the material supporting fixing seat is arranged on the base in a sliding mode.
In the above rotor clamping tool based on grinding machine processing, the power device is a motor, a rotating shaft of the motor is connected with a rotating shaft of the driving wheel, and the driving wheel is in transmission connection with the driven wheel through a synchronous belt. The drive means may also be a hydraulic motor. The driving wheel can also be in transmission connection with the driven wheel through a chain, and the driving wheel can also be in transmission connection with the driven wheel through a gear.
In the rotor clamping tool based on grinding machine machining, the rotating shaft of the driving wheel and the hinged shaft of the floating support are the same shaft.
Compared with the prior art, the utility model outstanding advantage is:
1. the two ends of the rotor rotating shaft of the utility model are respectively arranged on the material supporting seat, the rubber roller is pressed on the outer surface of the rotor, the rotor is fixed and clamped, and simultaneously, the rotor is driven to rotate by friction force, so that a center hole does not need to be processed, the processing procedures are reduced, and the processing cost is further reduced;
2. the utility model discloses can stabilize the clamping to the rotor that the countershaft does not have the apex hole or the less rotor in apex hole.
3. The utility model arranges the cylinder below the floating support to realize the upward movement of the floating support automatically around the articulated shaft; meanwhile, a piston rod of the air cylinder is provided with a screw rod, the screw rod penetrates through the swinging block to be in threaded connection with the nut, and the floating support automatically moves downwards around the hinged shaft when the piston rod of the air cylinder retracts.
Description of the drawings:
fig. 1 is a first perspective view of the rubber roller of the present invention pressed on the rotor;
FIG. 2 is a second perspective view of the rubber roller of the present invention pressed on the rotor;
fig. 3 is a perspective view of the rubber roller of the present invention not pressed on the rotor.
Reference numerals: 1. a base; 2. fixing a bracket; 3. a driving wheel; 4. a floating mount; 5. a driven wheel; 6. a rubber roller; 7. a rotor; 8. a rotor shaft; 9. a material supporting seat; 10. a cylinder; 11. a screw; 12. a swing block; 13. a nut; 14. a spring; 15. the cylinder is provided with a rotating shaft; 16. a cylinder mounting seat; 17. a material supporting fixed seat; 18. a motor; 19. and (4) a synchronous belt.
The specific implementation mode is as follows:
the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 3:
the utility model provides a rotor clamping frock based on grinding machine processing, includes cylindrical grinder's workstation and sets up base 1 on the workstation, is equipped with fixed bolster 2 on base 1, rotate on the fixed bolster 2 and be connected with the rotatory action wheel 3 of power device drive, the one end of the articulated floating support 4 of fixed bolster 2, it is connected with from driving wheel 5 with the transmission of action wheel 3 to rotate on the other end of floating support 4, be equipped with closing device on the floating support 4, the cover is equipped with rubber roller 6 in the pivot from driving wheel 5, rubber roller 6 presses through closing device and establishes on the surface of rotor 7 and drive rotor 7 and rotate, 8 both ends of rotor shaft of rotor 7 erect respectively on material supporting seat 9.
The utility model discloses a theory of operation: as shown in fig. 1 and 3, the power device drives the driving wheel 3 to rotate, drives the driven wheel 5 to rotate, and simultaneously drives the rubber roller 6 coaxial with the driven wheel 5 to rotate; the rubber roller 6 is tightly pressed on the outer surface of the rotor 7 through a pressing device arranged on the floating support 4, two ends of a rotor rotating shaft 8 are respectively erected on the material supporting seat 9, the rotor 7 is fixedly clamped, and the rotor 7 is driven to rotate through friction force.
In order to adjust the utility model discloses position on cylindrical grinder's workstation can be equipped with the guide rail on cylindrical grinder's the workstation, base 1 slides and sets up on the guide rail, and base 1 slides and sets up on cylindrical grinder's workstation promptly.
The base 1 can also be directly fixed on the worktable of the cylindrical grinding machine.
In order to conveniently take and place the rotor 7, an air cylinder 10 is arranged below the floating support 4, and a piston rod of the air cylinder 10 moves upwards to jack up the floating support 4. The piston rod of the cylinder 10 moves upwards to jack up the floating support 4, so that the floating support 4 rotates upwards around the hinge shaft, the rubber roller 6 is separated from the rotor 7, and the rotor 7 can be taken and placed at the moment.
In order to reset the floating support 4, the cylinder 10 is hinged to the base 1, a screw rod 11 is arranged on a piston rod of the cylinder 10, a swinging block 12 is hinged to the floating support 4, the screw rod 11 penetrates through the swinging block 12 to be in screwed connection with a nut 13, and a spring 14 sleeved on the screw rod 11 is arranged between the nut 13 and the swinging block 12. When the piston rod of the cylinder 10 retracts, the screw 11 and the nut 13 move towards the cylinder 10, the spring 14 is compressed, the elastic force of the spring 14 presses the swinging block 12 towards the cylinder 10 along the screw 11, namely the floating support 4 moves downwards around the hinging shaft, and therefore the rubber roller 6 is pressed on the outer surface of the rotor 7.
The structure of the pressing device is as follows: the screw 11 passes through the swinging block 12 and is in threaded connection with the nut 13, a spring 14 sleeved on the screw 11 is arranged between the nut 13 and the swinging block 12, the swinging block 12 is pressed downwards by the elastic force of the spring 14, namely, the floating support 4 is pressed downwards, and the rubber roller 6 is tightly pressed on the outer surface of the rotor 7 by the elastic force of the spring 14, so that the sliding is avoided.
The position of the nut 13 on the screw 11 can be adjusted, the elasticity of the spring 14 to the swinging block 12 can be adjusted, and the pressure of the rubber roller 6 to the outer surface of the rotor 7 can be adjusted.
As shown in fig. 2, the mounting manner of the cylinder 10: the last rotation of base 1 is connected with cylinder installation pivot 15, the cover is equipped with cylinder mount pad 16 on the cylinder installation pivot 15, fix on the cylinder mount pad 16 cylinder 10 realizes that cylinder 10 articulates on base 1.
The base 1 can also be fixed with a cylinder installation rotating shaft 15, a cylinder installation seat 16 is rotatably connected on the cylinder installation rotating shaft 15, and the cylinder 10 is fixed on the cylinder installation seat 16.
As shown in fig. 1 and 3, the mounting position of the driven wheel 5 and the rubber roller 6 is as follows: the driven wheel 5 and the rubber roller 6 are respectively arranged on two sides of the floating support 4, a rotating shaft of the driven wheel 5 penetrates through the floating support 4 and is sleeved with the rubber roller 6, and the rotating shaft of the driven wheel 5 is rotatably connected with the floating support 4.
Preferably, a V-shaped notch is arranged above the material supporting seat 9, and the rotor rotating shaft 8 is erected on the V-shaped notch. The rotor rotating shaft 8 with different thicknesses can be adapted within the maximum width range of the V-shaped groove, and the tool does not need to be disassembled and replaced.
In order to reduce the abrasion of the material supporting seat 9 and ensure the processing precision, the material supporting seat 9 is made of tungsten steel.
Furthermore, a material supporting fixing seat 17 is arranged below the material supporting seat 9, and the material supporting fixing seat 17 is slidably arranged on the base 1. According to the length of the rotor 7, the position of the material supporting fixing seat 17 on the base 1 is adjusted, and the rotor 7 with different specifications and sizes is suitable.
The connection mode of the power device, the driving wheel 3 and the driven wheel 5 is as follows: the power device is a motor 18, a rotating shaft of the motor 18 is connected with a rotating shaft of the driving wheel 3, and the driving wheel 3 is in transmission connection with the driven wheel 5 through a synchronous belt 19. The drive means may also be a hydraulic motor. The driving wheel 3 can also be in transmission connection with the driven wheel 5 through a chain, and the driving wheel 3 can also be in transmission connection with the driven wheel 5 through a gear. In this embodiment, as shown in fig. 1 and 3, the motor 18 is a linear motor, and a rotating shaft of the linear motor is connected with a rotating shaft of the driving pulley 3 through a coupling. The driving wheel 3 and the driven wheel 5 are synchronous wheels, and the driving wheel 3 is in transmission connection with the driven wheel 5 through a synchronous belt 19.
Furthermore, the rotating shaft of the driving wheel 3 and the articulated shaft of the floating support 4 are the same shaft. When the floating support 4 rotates around the hinge shaft, the driven wheel 5 rotates around the rotating shaft of the driving wheel 3, the distance between the circle centers of the driving wheel 3 and the driven wheel 5 is unchanged, and the tightness of the synchronous belt 19 is not affected.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides a rotor clamping frock based on grinding machine processing which characterized in that: including cylindrical grinder's workstation and base (1) of setting on the workstation, be equipped with fixed bolster (2) on base (1), rotate on fixed bolster (2) and be connected with rotatory action wheel (3) of power device drive, the one end of the articulated support (4) that floats of fixed bolster (2), it is connected with from driving wheel (5) of being connected with action wheel (3) transmission to rotate on the other end of support (4) floats, be equipped with closing device on support (4) floats, the cover is equipped with rubber gyro wheel (6) in the pivot from driving wheel (5), rubber gyro wheel (6) are pressed through closing device and are established on the surface of rotor (7) and drive rotor (7) and rotate, the rotor pivot (8) both ends of rotor (7) are erect respectively on holding in the palm material seat (9).
2. The grinding machine machining-based rotor clamping tool according to claim 1, characterized in that: an air cylinder (10) is arranged below the floating support (4), and a piston rod of the air cylinder (10) moves upwards to jack up the floating support (4).
3. The grinding machine machining-based rotor clamping tool according to claim 2, characterized in that: the air cylinder (10) is hinged to the base (1), a screw rod (11) is arranged on a piston rod of the air cylinder (10), a swing block (12) is hinged to the floating support (4), the screw rod (11) penetrates through the swing block (12) to be connected with a nut (13) in a threaded mode, and a spring (14) which is sleeved on the screw rod (11) is arranged between the nut (13) and the swing block (12).
4. The grinding machine machining-based rotor clamping tool according to claim 3, characterized in that: the rotary air cylinder is characterized in that a cylinder installation rotating shaft (15) is connected to the base (1) in a rotating mode, a cylinder installation base (16) is sleeved on the cylinder installation rotating shaft (15), and the cylinder (10) is fixed to the cylinder installation base (16).
5. The grinding machine machining-based rotor clamping tool according to claim 1, characterized in that: the driven wheel (5) and the rubber roller (6) are respectively arranged on two sides of the floating support (4), a rotating shaft of the driven wheel (5) penetrates through the floating support (4) to be sleeved with the rubber roller (6), and the rotating shaft of the driven wheel (5) is rotatably connected with the floating support (4).
6. The grinding machine machining-based rotor clamping tool according to claim 1, characterized in that: a V-shaped notch is formed in the upper portion of the material supporting seat (9), and the rotor rotating shaft (8) is erected on the V-shaped notch.
7. The grinding machine machining-based rotor clamping tool according to claim 6, characterized in that: the material supporting seat (9) is made of tungsten steel.
8. The rotor clamping tool based on grinding machine machining according to claim 6 or 7, characterized in that: the material supporting fixing seat (17) is arranged below the material supporting seat (9), and the material supporting fixing seat (17) is arranged on the base (1) in a sliding mode.
9. The grinding machine machining-based rotor clamping tool according to claim 1, characterized in that: the power device is a motor (18), a rotating shaft of the motor (18) is connected with a rotating shaft of the driving wheel (3), and the driving wheel (3) is in transmission connection with the driven wheel (5) through a synchronous belt (19).
10. The rotor clamping tool based on grinding machine machining according to claim 1 or 9, characterized in that: the rotating shaft of the driving wheel (3) and the articulated shaft of the floating support (4) are the same shaft.
CN202022066205.3U 2020-09-19 2020-09-19 Rotor clamping frock based on grinding machine processing Active CN213004663U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022066205.3U CN213004663U (en) 2020-09-19 2020-09-19 Rotor clamping frock based on grinding machine processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022066205.3U CN213004663U (en) 2020-09-19 2020-09-19 Rotor clamping frock based on grinding machine processing

Publications (1)

Publication Number Publication Date
CN213004663U true CN213004663U (en) 2021-04-20

Family

ID=75478568

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022066205.3U Active CN213004663U (en) 2020-09-19 2020-09-19 Rotor clamping frock based on grinding machine processing

Country Status (1)

Country Link
CN (1) CN213004663U (en)

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