CN114346898B

CN114346898B - Grinding wheel dynamic balance adjusting device

Info

Publication number: CN114346898B
Application number: CN202111663117.4A
Authority: CN
Inventors: 宋秋构; 申万青; 田晨
Original assignee: Suzhou Ksc Precise Machinery Co ltd
Current assignee: Suzhou Ksc Precise Machinery Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2023-02-03
Anticipated expiration: 2041-12-30
Also published as: CN114346898A

Abstract

The utility model belongs to the technical field of dynamic balance calibrating device and specifically relates to a emery wheel dynamic balance adjusting device is related to, which comprises a base, installation pipe and spacing ring, the installation pipe sets up on the terminal surface of base, the one end of base is kept away from at the installation pipe to the spacing ring setting, the installation is managed to go up and is equipped with first transmission ring along the axial in proper order, second transmission ring and third transmission ring, first transmission ring, second transmission ring and third transmission ring can rotate relatively, be equipped with drive assembly on the base, first transmission ring, all be equipped with fixture on the lateral wall of second transmission ring and third transmission ring. This application has the convenience and carries out automatically regulated to the dynamic balance piece, promotes the effect of the regulation efficiency of dynamic balance piece.

Description

Grinding wheel dynamic balance adjusting device

Technical Field

The application relates to the field of dynamic balance calibrating devices, in particular to a grinding wheel dynamic balance adjusting device.

Background

The dynamic balance refers to an operation of determining and removing the position and size of an unbalance amount generated when the rotor rotates.

When the grinding wheel is connected with the main shaft, the grinding wheel needs to be subjected to dynamic balance adjustment due to the fact that the grinding wheel is irregular in shape, uneven in quality and the like. Usually, an annular chute is formed in the grinding wheel flange, three dynamic balance blocks are arranged in the chute, unbalanced force of the grinding wheel is offset by adjusting the positions of the dynamic balance blocks in the chute, the grinding wheel rotates more uniformly and stably, and abrasion of a main shaft is reduced.

When the grinding wheel is adjusted in dynamic balance, the position of the dynamic balance block in the sliding groove needs to be adjusted manually every time, and the adjusting efficiency of the dynamic balance block is low.

Disclosure of Invention

In order to carry out automatically regulated to the dynamic balance piece, promote the regulation efficiency of dynamic balance piece, this application provides a emery wheel dynamic balance adjusting device.

The application provides a emery wheel dynamic balance adjusting device adopts following technical scheme:

the utility model provides a emery wheel dynamic balance adjusting device, includes base, installation pipe and spacing ring, the installation pipe sets up on the terminal surface of base, the spacing ring sets up the one end of keeping away from the base at the installation pipe, it is equipped with first driving ring, second driving ring and third driving ring to overlap in proper order along the axial on the installation pipe, first driving ring, second driving ring and third driving ring can rotate relatively, be equipped with drive assembly on the base, all be equipped with fixture on the lateral wall of first driving ring, second driving ring and third driving ring.

Through adopting above-mentioned technical scheme, the centre gripping subassembly is with the dynamic balance centre gripping back, and drive first drive ring, second drive ring and third drive ring rotate, drive the dynamic balance and slide in the spout, realize the automatic position control of dynamic balance, promote the regulation efficiency of dynamic balance.

In a specific embodiment, a plurality of limiting wheels are arranged between the first transmission ring and the mounting tube, and the driving assembly is connected with one limiting wheel.

Through adopting above-mentioned technical scheme, spacing wheel rotates and drives first drive ring and rotates, realizes the automatic adjustment to the dynamic balance piece.

In a specific embodiment, a first driving tooth is disposed on the sidewall of the second driving ring, a second driving tooth is disposed on the sidewall of the third driving ring, and both the first driving tooth and the second driving tooth are connected to the driving assembly.

Through adopting above-mentioned technical scheme, second transmission ring and third drive wheel all adjust the position of dynamic balance piece through gear drive's mode, promote the regulation precision to the dynamic balance piece.

In a specific possible implementation scheme, the driving assembly comprises a first driving motor and a second driving motor, the first driving motor is arranged on one surface, away from the first transmission ring, of the limiting ring, a plurality of guide rails are arranged on one surface, away from the third transmission ring, of the base, a sliding plate is arranged on the guide rails, the second driving motor is arranged on the sliding plate, a driving wheel is arranged on an output shaft of the second driving motor, a mounting plate is arranged at one end, away from the base, of the guide rails, a push-pull air cylinder is arranged on the mounting plate, and a piston rod of the push-pull air cylinder is arranged on a side wall of the sliding plate.

Through adopting above-mentioned technical scheme, through the position that changes second driving motor, make a driving motor can drive second transmission ring and third transmission ring, promote energy-conserving effect.

In a specific possible embodiment, the clamping mechanism comprises a clamping jaw, a transmission assembly and a dismounting assembly, the clamping jaw is arranged on the wall of the first transmission ring, the second transmission ring or the third transmission ring, the transmission assembly is arranged in the clamping jaw, and the dismounting assembly is arranged in the clamping jaw.

Through adopting above-mentioned technical scheme, the clamping jaw will move the balancing piece centre gripping, and the dismouting subassembly carries out the dismouting to moving the balancing piece, conveniently carries out position control to moving the balancing piece, saves the process of artifical dismouting moving the balancing piece, further promotes moving the regulation efficiency of balancing piece.

In a specific embodiment, the inner wall of the clamping jaw is provided with an anti-slip sheet.

Through adopting above-mentioned technical scheme, the friction between anti-skidding piece increase clamping jaw and the dynamic balance piece promotes the clamping stability of clamping jaw to the dynamic balance piece.

In a specific embodiment, drive assembly includes transmission block and many connecting rods, connecting rod one end articulates on the inner wall of clamping jaw, and the other end articulates on the lateral wall of transmission block, the transmission block sets up in the clamping jaw, the dismouting subassembly sets up on the transmission block, the stiff end of clamping jaw is equipped with and drives actuating cylinder, it sets up on the terminal surface of first transmission ring, second transmission ring or third transmission ring to drive actuating cylinder.

By adopting the technical scheme, the piston rod of the driving air cylinder stretches to drive the transmission block to be close to or far away from the grinding wheel, so that the clamping jaw is controlled to be opened or closed, and the automatic control of the opening and closing of the clamping jaw is realized.

In a particular embodiment, the removable assembly comprises a powered screwdriver coupled to the driving assembly and a support disposed on the housing of the powered screwdriver.

By adopting the technical scheme, the electric screwdriver carries out automatic disassembly and assembly of the dynamic balance block, and the receiving piece is used for receiving the bolt in the dynamic balance block, so that the bolt can be conveniently screwed into the dynamic balance block again.

In a specific possible embodiment, the supporting member comprises a plurality of telescopic rods, a plurality of telescopic sleeves and a bearing ring, the plurality of telescopic sleeves are arranged on the bearing ring, one end of each telescopic rod is inserted into the corresponding telescopic sleeve, the other end of each telescopic rod is arranged on the shell of the electric screwdriver, a spring is arranged in each telescopic sleeve, one end of each spring is connected with the inner wall of the corresponding telescopic sleeve, and the other end of each spring is connected with the end face of the corresponding telescopic rod.

Through adopting above-mentioned technical scheme, the spring is flexible to be made and to accept the ring and can carry out more accurate accepting to the bolt, conveniently with the bolt screw in the dynamic balance piece.

In a specific possible embodiment, the installation pipe comprises a first support section, a second support section and a third support section which are connected in sequence, wherein the outer diameter of the first support section is smaller than that of the second support section, and the outer diameter of the second support section is smaller than that of the third support section.

By adopting the technical scheme, the first transmission ring, the second transmission ring and the third transmission ring are sleeved at the positions of different diameters of the installation pipe, so that the first transmission ring, the second transmission ring and the third transmission ring do not interfere with each other when rotating, and the position of the dynamic balance block is conveniently adjusted.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the clamping assembly clamps the dynamic balance block, the first transmission ring, the second transmission ring and the third transmission ring are driven to rotate, the dynamic balance block is driven to slide in the sliding groove, automatic position adjustment of the dynamic balance block is achieved, and adjustment efficiency of the dynamic balance block is improved;

2. the electric screwdriver automatically carries out the dismouting of dynamic balance piece, accepts the ring and accepts the bolt that the electric screwdriver screwed out, conveniently with the electric screwdriver again with the bolt screw in dynamic balance piece in, promote the adjustment efficiency of dynamic balance piece.

Drawings

Fig. 1 is a schematic view of the structure of the grinding wheel.

Fig. 2 is a schematic view of the overall structure of the present embodiment.

Fig. 3 is a schematic view of the structure of the installation tube.

Fig. 4 is a schematic structural view of the driving assembly.

Fig. 5 is a schematic view of the structure of the chucking mechanism.

Fig. 6 is a partially enlarged view of a portion a in fig. 5.

Description of the reference numerals: 101. a flange plate; 102. a chute; 103. a dynamic balance block; 104. connecting holes; 1. a base; 2. installing a pipe; 21. a first support section; 22. a second support section; 23. a third support section; 3. a limiting ring; 4. a drive assembly; 41. a first drive motor; 42. a second drive motor; 43. a guide rail; 44. a slide plate; 45. mounting a plate; 46. a push-pull cylinder; 47. a drive wheel; 48. a limiting wheel; 5. a clamping mechanism; 6. a transmission assembly; 61. a transmission block; 62. a connecting rod; 7. disassembling and assembling the components; 71. a support member; 711. a telescopic rod; 712. a telescopic sleeve; 713. a bearing ring; 72. an electric screwdriver; 8. a clamping jaw; 9. a first drive ring; 10. a second drive ring; 11. a third drive ring; 12. a first drive tooth; 13. a second gear; 14. anti-slip sheets; 15. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

Referring to fig. 1, the grinding wheel comprises a flange plate 101, an annular sliding groove 102 is formed in the flange, the section of the sliding groove 102 is trapezoidal, three movable balance blocks 103 are arranged in the sliding groove 102, and a connecting hole 104 penetrates through each sliding block. The bolt is screwed into the connection hole 104 to abut against the inner bottom surface of the slide groove 102, and at this time, the slider abuts against the inner side wall of the slide groove 102, and the slider is kept stable in the slide groove 102. The surface of the flange 101 is provided with graduations indicating the angle.

Referring to fig. 2 and 3, the grinding wheel dynamic balance adjusting device comprises a base 1, a mounting tube 2 and a limiting ring 3, wherein the base 1 is fixed at one end of the mounting tube 2 in the axial direction, and the limiting ring 3 is fixed at the other end of the mounting tube 2. The installation pipe 2 comprises a first support section 21, a second support section 22 and a third support section 23 which are sequentially and integrally formed along the axial direction, the diameter of the first support section 21 is smaller than the outer diameter of the second support section 22, and the outer diameter of the second support section 22 is smaller than the outer diameter of the third support section 23.

Referring to fig. 2 and 3, the installation pipe 2 is gone up and is equipped with first drive ring 9, second drive ring 10 and third drive ring 11 along the axial cover in proper order, first drive ring 9 cover is established on the first support section 21 of installation pipe 2, second drive ring 10 cover is established on second support section 22, third drive ring 11 cover is established on third support section 23, first drive ring 9, second drive ring 10 and third drive ring 11 can rotate with installation pipe 2 relatively, and mutually noninterfere when just first drive ring 9, second drive ring 10 and third drive ring 11 rotate. The side walls of the first drive ring 9, the second drive ring 10 and the third drive ring 11 are all provided with a clamping mechanism 5. When the dynamic balance block 103 in the grinding wheel flange is adjusted, the clamping mechanism 5 unscrews the bolt on the sliding block, clamps the dynamic balance block 103, drives the dynamic balance block 103 to slide along the sliding groove 102, adjusts the position of the dynamic balance block 103 in the sliding groove 102, and automatically adjusts the dynamic balance block 103. After the adjustment is completed, the bolt is automatically screwed, and the dynamic balance block 103 is fixed in the sliding groove 102.

Referring to fig. 2 and 4, a plurality of limiting wheels 48 are fixed on one surface of the limiting ring 3 facing the first transmission ring 9, the fixing refers to fixing the position of the limiting wheels 48 rather than fixing the limiting wheels 48, the limiting wheels 48 can rotate relative to the limiting ring 3, the limiting wheels 48 are gears, the limiting wheels 48 are arranged in a gap between the inner wall of the first transmission ring 9 and the outer wall of the first support section 21, and connecting teeth meshed with the limiting wheels 48 are integrally formed on the inner wall of the first transmission ring 9. The limiting wheel 48 rotates to drive the first transmission ring 9 to rotate, so that the position of the clamping mechanism 5 on the first transmission side wall can be conveniently adjusted.

Referring to fig. 2 and 4, the second transmission ring 10 is shaped like a cam, and the chucking mechanism 5 is provided on a sidewall of a protruding portion of the second transmission ring 10. The side wall of the circular arc part of the second transmission ring 10 is provided with a first transmission tooth 12. The third drive ring 11 is shaped like a cam and the gripping means 5 are arranged on the side wall of the protruding part of the third drive ring 11. The side wall of the circular arc part of the third transmission ring 11 is provided with second transmission teeth 13.

Referring to fig. 2 and 4, be equipped with drive assembly 4 on the one side that base 1 deviates from installation pipe 2, drive assembly 4 includes first driving motor 41 and second driving motor 42, and first driving motor 41 is fixed on the one side that spacing ring 3 deviates from spacing wheel 48, and the output shaft of first driving motor 41 and the coaxial fixed connection of spacing wheel 48. The first driving motor 41 operates to drive the limiting wheel 48 to rotate, and further drives the first transmission ring 9 to rotate, so as to drive the clamping mechanism 5 to adjust the position of the dynamic balance block 103.

Referring to fig. 2 and 4, two guide rails 43 are arranged on one surface of the base 1 departing from the installation pipe 2, a sliding plate 44 is arranged on the guide rails 43, the sliding plate 44 can slide on the guide rails 43, the second driving motor 42 is fixed on the sliding plate 44, a driving wheel 47 is coaxially fixed on an output shaft of the second driving motor 42, and the driving wheel 47 is a gear. An installation plate 45 is fixed at one end of the guide rail 43 far away from the base 1, a push-pull air cylinder 46 is fixed on the installation plate 45, and a piston rod of the push-pull air cylinder 46 is fixed on the side wall of the sliding plate 44. The piston rod of the push-pull cylinder 46 extends out to enable the driving wheel 47 to be meshed with the first transmission gear 12, and the second driving motor 42 operates to drive the second transmission ring 10 to rotate, so that the position of the dynamic balance block 103 is adjusted. The piston rod of the push-pull cylinder 46 retracts, the driving wheel 47 is meshed with the second transmission gear 13, and the second driving motor 42 operates to drive the third transmission wheel to rotate, so as to drive the other dynamic balance block 103 to move. The first driving motor 41 and the second driving motor 42 can operate to adjust the positions of the two dynamic balance blocks 103 at the same time, so that the adjustment efficiency of the dynamic balance blocks 103 is greatly improved.

Referring to fig. 2 and 5, since the structure of the clamping mechanisms 5 on the side walls of the first transmission ring 9, the second transmission ring 10 and the third transmission ring 11 is the same, the clamping mechanisms 5 on the side walls of the first transmission ring 9 will be explained below. Fixture 5 includes clamping jaw 8, drive assembly 6 and dismouting subassembly 7, is equipped with the groove of sliding on the lateral wall of first rotating ring, and clamping jaw 8's pivot setting is at the inslot that slides, and clamping jaw 8 removes along the groove of sliding, can be close to or keep away from the emery wheel. The transmission assembly 6 and the dismounting assembly 7 are both arranged in the clamping jaw 8, and the dismounting assembly 7 is arranged on one side, facing the opening of the clamping jaw 8, of the transmission assembly 6.

Referring to fig. 5, the driving assembly 6 includes a driving block 61 and a plurality of connecting rods 62, the driving block 61 is disposed in the clamping jaw 8, one end of each connecting rod 62 is hinged on the inner wall of the clamping jaw 8, and the other end is hinged on the side wall of the driving block 61. A driving cylinder is fixed on the side wall of the first transmission ring 9, the first transmission cylinder is arranged at the fixed end of the clamping jaw 8, the fixed end refers to one end which does not swing along with the rotation of the clamping jaw 8 when the clamping jaw 8 is opened and closed, the clamping jaw 8 is not fixed, and a piston rod of the driving cylinder is fixed on the transmission block 61. The piston rod of the driving cylinder stretches and retracts to drive the transmission block 61 to move, and the transmission block 61 and the connecting rod 62 are used for transmission to drive the clamping jaw 8 to open and close. The clamping jaw 8 extends into the sliding groove 102 on the flange plate 101 to clamp the dynamic balance block 103, and the clamping jaw 8 is driven to rotate along with the first connecting ring, so that the dynamic balance block 103 is driven to slide in the sliding groove 102, and dynamic balance adjustment is automatically performed.

Referring to fig. 5, the anti-slip sheet 14 is fixed on the inner wall of the clamping jaw 8, and the anti-slip sheet 14 increases friction between the clamping jaw 8 and the side wall of the dynamic balance block 103, thereby improving the clamping stability of the clamping jaw 8 to the dynamic balance block 103.

Referring to fig. 5 and 6, the detachment assembly 7 includes a power screw driver 72 and a support 71, the power screw driver 72 is fixed to the driving block 61, and the support 71 is provided on a housing of the power screw driver 72. The supporting member 71 includes a plurality of telescopic rods 711, a plurality of telescopic sleeves 712 and a receiving ring 713, one end of the telescopic rod 711 is fixed on the outer shell of the electric screwdriver 72, the other end is sleeved with the telescopic sleeve 712, a spring 15 is arranged in the telescopic sleeve 712, one end of the spring 15 is fixed on the end face of the telescopic rod 711 far away from one end of the electric screwdriver 72, and the other end is fixed on the inner wall of the telescopic sleeve 712. The receiving ring 713 is disposed at an end of the telescopic sleeve 712 away from the telescopic rod 711, and the plurality of telescopic sleeves 712 are fixed on an end face of the receiving ring 713. When the driving block 61 moves towards the dynamic balance block 103, the clamping jaw 8 is gradually opened, and the electric screwdriver 72 moves towards the bolt on the dynamic balance block 103, so that the electric screwdriver 72 gradually penetrates out of the bearing ring 713. When the electric screw driver 72 abuts against the bolt, the telescopic sleeve 712 pushes the spring 15, the electric screw driver 72 automatically unscrews the bolt, the bolt moves into the bearing ring 713, and the bearing ring 713 supports the bolt, so that the bolt can be conveniently screwed into the movable balance block 103 again. After the adjustment of the dynamic balance weight 103 is completed, the clamping jaw 8 is gradually opened, the electric screwdriver 72 abuts against the bolt again, the bolt is screwed into the dynamic balance weight 103, and the dynamic balance weight 103 is fixed in the sliding groove 102.

The implementation principle of the embodiment of the application is as follows: the piston rod of the drive cylinder extends out, and the electric screwdriver 72 abuts against the bolt to unscrew the bolt in the dynamic balance block 103. As the bolt is gradually unscrewed, the clamping jaw 8 is gradually folded to clamp the dynamic balance block 103. The first driving motor 41 and the second driving motor 42 operate to drive the first driving ring 9, the second driving ring 10 and the third driving ring 11 to rotate, so as to adjust the position of the dynamic balance block 103. After the adjustment is completed, the turning direction of the electric screwdriver 72 is adjusted, the piston rod of the driving cylinder operates again, the electric screwdriver 72 is pushed to screw the bolt into the dynamic balance block 103, meanwhile, the clamping jaw 8 is gradually opened, and the piston rod of the driving cylinder retracts. The adjustment of the dynamic balance mass 103 is completed.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a emery wheel dynamic balance adjusting device which characterized in that: the clamping device comprises a base (1), an installation pipe (2) and a limiting ring (3), wherein the installation pipe (2) is arranged on the end face of the base (1), the limiting ring (3) is arranged at one end, far away from the base (1), of the installation pipe (2), a first transmission ring (9), a second transmission ring (10) and a third transmission ring (11) are sequentially sleeved on the installation pipe (2) along the axial direction, the first transmission ring (9), the second transmission ring (10) and the third transmission ring (11) can rotate relatively, a driving assembly (4) is arranged on the base (1), and clamping mechanisms (5) are arranged on the side walls of the first transmission ring (9), the second transmission ring (10) and the third transmission ring (11);

the clamping mechanism (5) comprises a clamping jaw (8), a transmission assembly (6) and a dismounting assembly (7), the clamping jaw (8) is arranged on the wall of a first transmission ring (9), a second transmission ring (10) or a third transmission ring (11), the transmission assembly (6) is arranged in the clamping jaw (8), and the dismounting assembly (7) is arranged in the clamping jaw (8);

the transmission assembly (6) comprises a transmission block (61) and a plurality of connecting rods (62), one end of each connecting rod (62) is hinged to the inner wall of each clamping jaw (8), the other end of each connecting rod (62) is hinged to the side wall of the corresponding transmission block (61), the transmission blocks (61) are arranged in the clamping jaws (8), the dismounting assembly (7) is arranged on the transmission block (61), the fixed end of each clamping jaw (8) is provided with a driving cylinder, and the driving cylinders are arranged on the end faces of the first transmission ring (9), the second transmission ring (10) or the third transmission ring (11);

the dismounting assembly (7) comprises an electric screwdriver (72) and a support (71), the electric screwdriver (72) is connected with the transmission assembly (6), and the support (71) is arranged on a shell of the electric screwdriver (72).

2. The grinding wheel dynamic balance adjustment device according to claim 1, characterized in that: a plurality of limiting wheels (48) are arranged between the first transmission ring (9) and the installation pipe (2), and the driving component (4) is connected with one limiting wheel (48).

3. The grinding wheel dynamic balance adjustment device according to claim 1, characterized in that: be equipped with first driving tooth (12) on the lateral wall of second driving ring (10), be equipped with second driving tooth (13) on the lateral wall of third driving ring (11), first driving tooth (12) and second driving tooth (13) all are connected with drive assembly (4).

4. The dynamic balance adjustment device for a grinding wheel according to claim 1, characterized in that: drive assembly (4) include first driving motor (41) and second driving motor (42), first driving motor (41) set up on spacing ring (3) deviate from the one side of first driving ring (9), be equipped with many guide rails (43) on the one side that base (1) deviates from third driving ring (11), be equipped with slide plate (44) on guide rail (43), second driving motor (42) set up on slide plate (44), be equipped with drive wheel (47) on the output shaft of second driving motor (42), the one end that base (1) was kept away from in guide rail (43) is equipped with mounting panel (45), be equipped with push-and-pull cylinder (46) on mounting panel (45), the piston rod setting of push-and-pull cylinder (46) is on the lateral wall of slide plate (44).

5. The grinding wheel dynamic balance adjustment device according to claim 1, characterized in that: and the inner wall of the clamping jaw (8) is provided with an anti-skid sheet (14).

6. The grinding wheel dynamic balance adjustment device according to claim 1, characterized in that: the supporting piece (71) comprises a plurality of telescopic rods (711), a plurality of telescopic sleeves (712) and a bearing ring (713), the telescopic sleeves (712) are arranged on the bearing ring (713), one end of each telescopic rod (711) is inserted into each telescopic sleeve (712), the other end of each telescopic rod is arranged on a shell of the electric screwdriver (72), each telescopic sleeve (712) is internally provided with a spring (15), one end of each spring (15) is connected with the inner wall of each telescopic sleeve (712), and the other end of each spring is connected with the end face of each telescopic rod (711).

7. The grinding wheel dynamic balance adjustment device according to claim 1, characterized in that: installation pipe (2) support section (22) and third support section (23) including first support section (21), the second that connect gradually, the external diameter of first support section (21) is less than the external diameter that the second supported section (22), the external diameter that the second supported section (22) is less than the external diameter that the third supported section (23).