CN110421421B - Measuring device in small-size high accuracy roll grinder - Google Patents
Measuring device in small-size high accuracy roll grinder Download PDFInfo
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- CN110421421B CN110421421B CN201910638733.0A CN201910638733A CN110421421B CN 110421421 B CN110421421 B CN 110421421B CN 201910638733 A CN201910638733 A CN 201910638733A CN 110421421 B CN110421421 B CN 110421421B
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- roll grinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/37—Single-purpose machines or devices for grinding rolls, e.g. barrel-shaped rolls
Abstract
The invention discloses a measuring device in a small high-precision roll grinder, which comprises an installation base, wherein a servo motor and a speed reducer are fixedly installed on the upper surface of the installation base, an output shaft of the servo motor is fixedly connected with a speed reduction input end of the speed reducer, a rotating shaft is fixedly connected with a speed reduction output end of the speed reducer, a bearing seat is fixedly connected to the surface of the installation base, the surface of the bearing seat is in an L shape, a support plate is fixedly connected to the surface of the bearing seat, a support bearing is fixedly installed on the surface of the support plate and the surface of the bearing seat, and an inner ring of the support bearing. This measuring device in small-size high accuracy roll grinder through gauge head controlling means in setting up, through alloy measuring head (C gauge head) and A, B gauge head cooperation when using, can proofread the roll centre of revolution fast, has practiced thrift measuring time, has improved production efficiency to have the characteristics that practice thrift measuring time and improve production efficiency.
Description
Technical Field
The invention relates to the technical field of roll grinders, in particular to a measuring device in a small-sized high-precision roll grinder.
Background
At present, the upper and lower rolls of a small-sized working rolling roller mill are frequent, so that the time occupied by a calibration roller is relatively increased, and therefore a device capable of shortening the time used for calibrating the roller needs to be designed, as shown in fig. 1, A, B, C three measuring heads are arranged, a theoretical circle can be fitted through the three measuring heads, a group of data are displayed on a display, the distance of the three measuring heads which are deviated from the theoretical center is respectively, at the moment, the upper and lower support shoes are arranged on an adjusting center frame, the rotation center of the roller can be conveniently and quickly calibrated when the data become zero, and the design mainly comprises a measuring device in a small-sized high-precision roller mill with an inner side head (C measuring head).
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a measuring device in a small high-precision roll grinder, which has the characteristics of saving measuring time and improving production efficiency.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a measuring device in small-size high accuracy roll grinder, including the installation base, the last fixed surface of installation base installs servo motor and speed reducer, servo motor's output shaft and the speed reduction input fixed connection of speed reducer, the speed reduction output end fixedly connected with revolving axle of speed reducer, the fixed surface of installation base is connected with the bearing frame, the surface of bearing frame is the L shape, the fixed surface of bearing frame is connected with the backup pad, the equal fixed mounting in surface of the surface of backup pad and bearing frame has support bearing, support bearing's inner circle and the fixed surface of revolving axle are connected.
The surface of the rotary shaft is fixedly connected with a connecting disc, the surface of the connecting disc is fixedly connected with an installation block through a bolt, a rotary groove is formed in the surface of the installation block, the inner wall of the rotary groove is connected with the surface of the rotary shaft in a sliding mode, the surface of the installation block is in an arc shape, the surface of the installation block is fixedly connected with an inner measuring head control device, the inner measuring head control device comprises a rotary arm, and the surface of the rotary arm is fixedly connected with the surface of the installation block.
Furthermore, a sealing end cover and a sealing ring are respectively inserted into the surface of the supporting plate and the surface of the bearing seat, the sealing end cover and the sealing ring are respectively fixedly connected with the surface of the supporting plate and the surface of the bearing seat through bolts, and the inner wall of the sealing ring is in sliding connection with the surface of the rotating shaft;
through the technical scheme, the effect of sealing the structure inside the sealing end cover is achieved, and corrosion is avoided.
Furthermore, the surface of the rotary arm is L-shaped, an installation cavity is fixedly formed in the surface of the rotary arm, a protection plate is fixedly connected to the surface of the rotary arm through a screw, a movable groove is fixedly formed in the inner wall of the installation cavity, the inner wall of the movable groove extends to the surface of the rotary arm, sealing covers are inserted into the inner walls of the movable grooves, the surfaces of the two sealing covers are fixedly connected with the surface of the rotary arm through bolts, and the surfaces of the sealing covers are inserted into the surface of the rotary arm;
through above-mentioned technical scheme, reached fixed and sealed to the gyration arm.
Furthermore, the inner wall of the movable groove is provided with rotating bearings, the two rotating bearings are symmetrically distributed by taking the axis of the movable groove as the center, the inner ring of each rotating bearing is fixedly connected with a rotating shaft, the surface of each rotating shaft is fixedly connected with a lever, one end of each lever extends to the surface of the corresponding rotary arm, the surface of each lever is fixedly connected with a measuring block through a bolt, the surface of each measuring block is in an arc shape, the surface of each measuring block is provided with a slot, the inner wall of each slot is inserted with an alloy measuring head, the surface of each alloy measuring head is sleeved with a ball in a rolling mode through a groove, the surface of each alloy measuring head is fixedly connected with a fixed screw rod, one end of each fixed screw rod penetrates through and extends to the surface of each measuring block, the surface of each fixed screw rod;
through the technical scheme, the effect of being convenient for to the installation dismantlement of alloy measuring head has been reached.
Furthermore, the inner wall of the movable groove is fixedly connected with a baffle plate, the surface of the lever is fixedly connected with waterproof spring pieces through screws, the two waterproof spring pieces are symmetrically distributed by taking the axis of the lever as the center, and one ends of the two waterproof spring pieces are respectively inserted with the inner wall of the movable groove and the surface of the baffle plate;
through above-mentioned technical scheme, the vibrations that have reached lever surface production carry out absorbing effect.
Furthermore, a limiting bolt is connected to the surface of the rotary arm in a threaded manner, one end of the limiting bolt extends to the inner wall of the mounting cavity, a limiting nut is connected to the surface of the limiting bolt in a threaded manner, a function board is fixedly connected to the surface of the lever, and the surface of the function board is inserted into one end of the limiting bolt;
through the technical scheme, the effect of limiting the function board is achieved.
Furthermore, a through hole is formed in the surface of the function board, an adjusting bolt slides on the inner wall of the through hole, an adjusting nut is connected to the surface of the adjusting bolt in a threaded manner, the surface of the adjusting nut is inserted into the surface of the function board, a contact block is fixedly connected to one end of the adjusting bolt, a precise short grating ruler is fixedly mounted on the inner wall of the mounting cavity, and an induction head of the precise short grating ruler is inserted into the surface of the contact block;
through above-mentioned technical scheme, adjusting nut can play fixed effect to the adjusting bolt after adjusting, and the contact piece can be convenient for calibrate the inductive head of accurate short grating chi simultaneously.
Furthermore, the inner wall of the installation cavity is fixedly connected with a fixing plate through bolts, an adjusting groove is formed in the surface of the fixing plate, a pressure plate is connected to the inner top wall of the adjusting groove in a sliding mode, a pressurizing screw rod is fixedly connected to the surface of the pressure plate, one end of the pressurizing screw rod penetrates through and extends to the surface of the fixing plate, a pressurizing nut is connected to the surface of the pressurizing screw rod in a threaded mode, the surface of the pressurizing nut is connected with the surface of the fixing plate in an inserting mode, limiting rods are fixedly connected to the surface of the pressure plate and the surface of the function plate, a pressure spring is sleeved on the surface of each limiting rod, and two free ends of each pressure;
through above-mentioned technical scheme, set up pressurization screw rod and compression nut and can be convenient for carry out pressure control to the part of pressurization screw rod bottom, the gag lever post can carry on spacingly to pressure disk and function board simultaneously.
Furthermore, a lower limit switch is fixedly mounted on the inner wall of the mounting cavity, and one end of the lower limit switch penetrates through and extends to the surface of the rotary arm;
through the technical scheme, the lower limit switch is arranged, and the effect of limiting the lower position of the servo motor is achieved.
Furthermore, a supporting column is fixedly connected to the surface of the mounting base, an upper limit switch is fixedly mounted on the surface of the supporting column, and the upper limit switch and the lower limit switch are both electrically connected with the servo motor through electric wires;
through above-mentioned technical scheme, set up limit switch, reached and carried out the effect of injecing servo motor's upper position.
In conclusion, the invention has the following beneficial effects:
1. through setting up interior gauge head controlling means, pass through alloy measuring head (C gauge head) and A, B gauge head cooperation when using, can proofread the roll centre of rotation fast, practiced thrift measuring time, improved production efficiency to have the characteristics that practice thrift measuring time and improve production efficiency.
2. The inner wall through setting up the installation cavity passes through bolt fixedly connected with fixed plate, and the adjustment tank has been seted up on the surface of fixed plate, and when using, through the pressure of pressure nut and pressurization screw rod cooperation regulation pressure spring, the contact sensitivity of function board and contact block and accurate short grating chi to the effect of the sensitivity of being convenient for adjust alloy measuring head (C gauge head) has been reached.
3. The surface through setting up the backup pad is pegged graft respectively with the surface of bearing frame and is had end cover and sealing ring, when using, is connected sealedly through end cover and backup pad, and the sealing ring is connected sealedly with the bearing frame, and sealed lid is connected sealedly with the gyration arm to have good leakproofness, improved the life of equipment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the swivel arm structure of the present invention;
FIG. 3 is a cross-sectional view of the mounting base structure of the present invention;
FIG. 4 is a cross-sectional view of a pivoting arm configuration of the present invention;
FIG. 5 is a cross-sectional view of a measurement block structure according to the present invention;
FIG. 6 is a cross-sectional view of the lever structure of the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at A in accordance with the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 4 at B in accordance with the present invention;
FIG. 9 is an enlarged view of the structure at C of the present invention 4;
fig. 10 is a top view of the mounting base structure of the present invention.
In the figure: 1. installing a base; 2. a servo motor; 3. a speed reducer; 4. a rotating shaft; 5. a bearing seat; 51. a seal ring; 6. a support plate; 61. sealing the end cap; 7. a support bearing; 8. a connecting disc; 9. mounting blocks; 91. rotating the groove; 10. a swivel arm; 101. a protection plate; 11. a mounting cavity; 12. a movable groove; 13. a sealing cover; 14. a rotating bearing; 15. a rotating shaft; 16. a lever; 17. a measuring block; 18. a slot; 19. an alloy measuring head; 20. a ball bearing; 21. fixing the screw rod; 22. fixing a nut; 23. a baffle plate; 24. a waterproof spring leaf; 25. a limit bolt; 26. a limit nut; 27. a function board; 28. adjusting the bolt; 29. adjusting the nut; 30. a contact block; 31. a precise short grating scale; 32. a fixing plate; 33. an adjustment groove; 34. a platen; 35. a pressurizing screw; 36. a compression nut; 37. a pressure spring; 38. a lower limit switch; 39. a support pillar; 40. and an upper limit switch.
Detailed Description
Example (b):
the present invention is described in further detail below with reference to figures 1-10.
A measuring device in a small-sized high-precision roll grinder is disclosed, as shown in figures 1-3, and comprises an installation base 1, a servo motor 2 and a speed reducer 3 are fixedly installed on the upper surface of the installation base 1, an output shaft of the servo motor 2 is fixedly connected with a speed reduction input end of the speed reducer 3, a rotary shaft 4 is fixedly connected with a speed reduction output end of the speed reducer 3, a bearing seat 5 is fixedly connected with the surface of the installation base 1, the surface of the bearing seat 5 is L-shaped, a support plate 6 is fixedly connected with the surface of the bearing seat 5, a sealing end cover 61 and a sealing ring 51 are respectively inserted and connected with the surface of the support plate 6 and the surface of the bearing seat 5 through bolts, the inner wall of the sealing ring 51 is connected with the surface of the rotary shaft 4 in a sliding manner, a support bearing 7 is fixedly installed on the surface of the support, the inner ring of the supporting bearing 7 is fixedly connected with the surface of the rotating shaft 4;
as shown in fig. 3 and 7, a sealing end cover 61 and a sealing ring 51 are respectively inserted into the surface of the support plate 6 and the surface of the bearing seat 5, when in use, the sealing end cover 61 is used for connecting and sealing with the support plate 6, the sealing ring 51 is used for connecting and sealing with the bearing seat 5, and the sealing cover 13 is used for connecting and sealing with the rotary arm 10, so that the sealing device has good sealing performance and prolongs the service life of the device;
as shown in fig. 2-3, a connecting disc 8 is fixedly connected to the surface of the rotating shaft 4, an installation block 9 is fixedly connected to the surface of the connecting disc 8 through a bolt, a rotating groove 91 is fixedly formed in the surface of the installation block 9, the inner wall of the rotating groove 91 is slidably connected with the surface of the rotating shaft 4, the surface of the installation block 9 is in an arc shape, an inner probe control device is fixedly connected to the surface of the installation block 9, the inner probe control device comprises a rotating arm 10, and the surface of the rotating arm 10 is fixedly connected with the surface of the installation block 9;
as shown in fig. 2, 4 and 10, the surface of the revolving arm 10 is L-shaped, the surface of the revolving arm 10 is fixedly provided with a mounting cavity 11, the surface of the revolving arm 10 is fixedly connected with a protection plate 101 through a screw, the inner wall of the mounting cavity 11 is fixedly provided with a movable groove 12, the inner wall of the movable groove 12 extends to the surface of the revolving arm 10, the inner wall of the movable groove 12 is inserted with a sealing cover 13, the surfaces of the two sealing covers 13 are both fixedly connected with the surface of the revolving arm 10 through bolts, and the surface of the sealing cover 13 is inserted with the surface of the revolving arm 10;
as shown in fig. 2 and 10, a lower limit switch 38 is fixedly mounted on the inner wall of the mounting cavity 11, one end of the lower limit switch 38 penetrates through and extends to the surface of the revolving arm 10, a supporting column 39 is fixedly connected to the surface of the mounting base 1, an upper limit switch 40 is fixedly mounted on the surface of the supporting column 39, and both the upper limit switch 40 and the lower limit switch 38 are electrically connected with the servo motor 2 through wires;
as shown in fig. 4-5, the inner wall of the movable groove 12 is provided with rotating bearings 14, the two rotating bearings 14 are symmetrically distributed around the axis of the movable groove 12, the inner ring of the rotating bearing 14 is fixedly connected with a rotating shaft 15, the surface of the rotating shaft 15 is fixedly connected with a lever 16, one end of the lever 16 extends to the surface of the rotating arm 10, the surface of the lever 16 is fixedly connected with a measuring block 17 through a bolt, the surface of the measuring block 17 is arc-shaped, the surface of the measuring block 17 is provided with a slot 18, the inner wall of the slot 18 is inserted with an alloy measuring head 19, the surface of the alloy measuring head 19 is sleeved with a ball 20 through a groove in a rolling manner, the surface of the alloy measuring head 19 is fixedly connected with a fixed screw 21, one end of the fixed screw 21 penetrates and extends to the surface of the measuring block 17, the surface of the fixed screw 21 is connected with a fixed nut 22;
as shown in fig. 2, a baffle 23 is fixedly connected to the inner wall of the movable groove 12, a waterproof spring piece 24 is fixedly connected to the surface of the lever 16 through a screw, the two waterproof spring pieces 24 are symmetrically distributed with the axis of the lever 16 as the center, and one end of each of the two waterproof spring pieces 24 is respectively inserted into the inner wall of the movable groove 12 and the surface of the baffle 23;
as shown in fig. 2 and 8, a limiting bolt 25 is connected to the surface of the revolving arm 10 through a thread, one end of the limiting bolt 25 extends to the inner wall of the installation cavity 11, a limiting nut 26 is connected to the surface of the limiting bolt 25 through a thread, a functional board 27 is fixedly connected to the surface of the lever 16, the surface of the functional board 27 is inserted into one end of the limiting bolt 25, a through hole is formed in the surface of the functional board 27, an adjusting bolt 28 is slid on the inner wall of the through hole, an adjusting nut 29 is connected to the surface of the adjusting bolt 28 through a thread, the surface of the adjusting nut 29 is inserted into the surface of the functional board 27, a contact block 30 is fixedly connected to one end of the adjusting bolt 28, a precise short grating ruler 31 is fixedly installed on the inner wall of the installation cavity 11, and an induction;
as shown in fig. 2 and 9, a fixing plate 32 is fixedly connected to the inner wall of the installation cavity 11 through bolts, an adjusting groove 33 is formed in the surface of the fixing plate 32, a pressure plate 34 is slidably connected to the inner top wall of the adjusting groove 33, a pressure screw 35 is fixedly connected to the surface of the pressure plate 34, one end of the pressure screw 35 penetrates through and extends to the surface of the fixing plate 32, a pressure nut 36 is connected to the surface of the pressure screw 35 through a thread, the surface of the pressure nut 36 is inserted into the surface of the fixing plate 32, a limiting rod is fixedly connected to the surface of the pressure plate 34 and the surface of the function board 27, a pressure spring 37 is sleeved on the surface of the limiting rod, and two free ends of the pressure spring 37 are respectively fixedly connected to the surface of;
the inner wall of the installation cavity 11 is fixedly connected with a fixing plate 32 through bolts, the surface of the fixing plate 32 is provided with an adjusting groove 33, when the device is used, the pressure of a pressure spring 37 is adjusted through the cooperation of a pressurizing nut 36 and a pressurizing screw 35, and the contact sensitivity of the functional plate 27, the contact block 30 and the precise short grating ruler 31 is adjusted, so that the effect of conveniently adjusting the sensitivity of the measuring head of the alloy measuring head 19C is achieved;
through setting up interior gauge head controlling means, pass through alloy measuring head 19 when using, C gauge head and A, B gauge head cooperation, can proofread and correct roll centre of rotation fast, practiced thrift measuring time, improved production efficiency to have the characteristics that practice thrift measuring time and improve production efficiency.
The working principle is as follows: put the high level when interior measuring device C measures not using at ordinary times, give speed reducer 3 through servo motor 2 with power transmission, then the moment of torsion has increased, it makes alloy measuring head 19 can reach appointed position to be enough to rotate swivel arm 10, limit switch 38 receives the signal down simultaneously, send instruction for servo motor 2, then servo motor 2 stall, then alloy measuring head 19 just can slowly be close to the work piece and reach current roll radius theoretical position under the drive shaft effect, transmit accurate short grating chi 31 to actual data through lever 16, the data cooperation outside head A, B gauge head of above reaction has just can be quick proofread the roll centre of gyration.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a measuring device in small-size high accuracy roll grinder, includes installation base (1), its characterized in that: the upper surface of the mounting base (1) is fixedly provided with a servo motor (2) and a speed reducer (3), an output shaft of the servo motor (2) is fixedly connected with a speed reduction input end of the speed reducer (3), a speed reduction output end of the speed reducer (3) is fixedly connected with a rotating shaft (4), the surface of the mounting base (1) is fixedly connected with a bearing seat (5), the surface of the bearing seat (5) is L-shaped, the surface of the bearing seat (5) is fixedly connected with a supporting plate (6), the surface of the supporting plate (6) and the surface of the bearing seat (5) are both fixedly provided with a supporting bearing (7), and an inner ring of the supporting bearing (7) is fixedly connected with the surface of the rotating shaft (4);
the surface of the rotating shaft (4) is fixedly connected with a connecting disc (8), the surface of the connecting disc (8) is fixedly connected with an installation block (9) through a bolt, a rotating groove (91) is fixedly formed in the surface of the installation block (9), the inner wall of the rotating groove (91) is connected with the surface of the rotating shaft (4) in a sliding mode, the surface of the installation block (9) is in an arc shape, the surface of the installation block (9) is fixedly connected with an inner measuring head control device, the inner measuring head control device comprises a rotating arm (10), and the surface of the rotating arm (10) is fixedly connected with the surface of the installation block (9);
the surface of the rotary arm (10) is fixedly provided with an installation cavity (11), the inner wall of the installation cavity (11) is fixedly provided with a movable groove (12), the inner wall of the movable groove (12) is provided with a rotating bearing (14), the inner ring of the rotating bearing (14) is fixedly connected with a rotating shaft (15), the surface of the rotating shaft (15) is fixedly connected with a lever (16), the inner wall of the movable groove (12) is fixedly connected with a baffle (23), the surface of the lever (16) is fixedly connected with waterproof spring pieces (24) through screws, the two waterproof spring pieces (24) are symmetrically distributed by taking the axis of the lever (16) as the center, and one ends of the two waterproof spring pieces (24) are respectively spliced with the inner wall of the movable groove (12) and the surface of the baffle (23);
the inner wall of the mounting cavity (11) is fixedly connected with a fixing plate (32) through bolts, an adjusting groove (33) is formed in the surface of the fixing plate (32), a pressure plate (34) is connected to the inner top wall of the adjusting groove (33) in a sliding mode, a pressurizing screw rod (35) is fixedly connected to the surface of the pressure plate (34), one end of the pressurizing screw rod (35) penetrates through and extends to the surface of the fixing plate (32), the surface of the pressurizing screw rod (35) is connected with a pressurizing nut (36) through threads, the surface of the pressure nut (36) is inserted with the surface of the fixing plate (32), the surface of the pressure plate (34) and the surface of the function plate (27) are both fixedly connected with a limiting rod, the surface of gag lever post has cup jointed pressure spring (37), two free ends of pressure spring (37) are connected with the fixed surface of pressure disk (34) and function board (27) respectively.
2. The internal measuring device of a small-sized high-precision roll grinder according to claim 1, wherein: the surface of the supporting plate (6) and the surface of the bearing seat (5) are respectively inserted with a sealing end cover (61) and a sealing ring (51), the sealing end cover (61) and the sealing ring (51) are respectively fixedly connected with the surface of the supporting plate (6) and the surface of the bearing seat (5) through bolts, and the inner wall of the sealing ring (51) is in sliding connection with the surface of the rotating shaft (4).
3. The internal measuring device of a small-sized high-precision roll grinder according to claim 1, wherein: the surface of gyration arm (10) is the L shape, there is guard plate (101) gyration arm (10) surface through screw fixedly connected with, the inner wall of activity groove (12) extends to the surface of gyration arm (10), the inner wall of activity groove (12) is pegged graft and is had sealed lid (13), two the surface of sealed lid (13) all is connected through the fixed surface of bolt with gyration arm (10), the surface of sealed lid (13) is pegged graft with the surface of gyration arm (10).
4. The internal measuring device of a small-sized high-precision roll grinder according to claim 1, wherein: the two rotating bearings (14) are symmetrically distributed by taking the axis of the movable groove (12) as the center, one end of the lever (16) extends to the surface of the rotary arm (10), the surface of the lever (16) is fixedly connected with a measuring block (17) through a bolt, the surface of the measuring block (17) is in a circular arc shape, the surface of the measuring block (17) is provided with a slot (18), the inner wall of the slot (18) is spliced with an alloy measuring head (19), the surface of the alloy measuring head (19) is sleeved with a ball (20) through a groove in a rolling way, the surface of the alloy measuring head (19) is fixedly connected with a fixed screw rod (21), one end of the fixing screw rod (21) penetrates through and extends to the surface of the measuring block (17), the surface of the fixed screw rod (21) is connected with a fixed nut (22) through threads, the surface of the fixing nut (22) is connected with the surface of the measuring block (17) in a sliding way.
5. The internal measuring device of a small-sized high-precision roll grinder according to claim 1, wherein: the surface threaded connection of gyration arm (10) has stop bolt (25), the inner wall of installation cavity (11) is extended to the one end of stop bolt (25), the surface threaded connection of stop bolt (25) has stop nut (26), the fixed surface of lever (16) is connected with function board (27), the surface of function board (27) is pegged graft with the one end of stop bolt (25).
6. The internal measuring device of a small-sized high-precision roll grinder according to claim 1, wherein: the through-hole has been seted up on the surface of function board (27), the inner wall of through-hole slides and has adjusting bolt (28), the surperficial threaded connection of adjusting bolt (28) has adjusting nut (29), the surface of adjusting nut (29) is pegged graft with the surface of function board (27), the one end fixedly connected with contact block (30) of adjusting bolt (28), the inner wall fixed mounting of installation cavity (11) has accurate short grating chi (31), the inductive head of accurate short grating chi (31) is pegged graft with the surface of contact block (30).
7. The internal measuring device of a small-sized high-precision roll grinder according to claim 1, wherein: the inner wall of the installation cavity (11) is fixedly provided with a lower limit switch (38), and one end of the lower limit switch (38) penetrates through and extends to the surface of the rotary arm (10).
8. The internal measuring device of a small-sized high-precision roll grinder according to claim 1, wherein: the surface fixed connection of installation base (1) has support column (39), the fixed surface of support column (39) installs limit switch (40), go up limit switch (40) and limit switch (38) down and all pass through electric wire and servo motor (2) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910638733.0A CN110421421B (en) | 2019-07-16 | 2019-07-16 | Measuring device in small-size high accuracy roll grinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910638733.0A CN110421421B (en) | 2019-07-16 | 2019-07-16 | Measuring device in small-size high accuracy roll grinder |
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| CN110421421A CN110421421A (en) | 2019-11-08 |
| CN110421421B true CN110421421B (en) | 2020-12-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204700672U (en) * | 2015-04-15 | 2015-10-14 | 吉林大学珠海学院 | A kind of grating scale |
| CN207623018U (en) * | 2017-12-20 | 2018-07-17 | 瑞立集团瑞安汽车零部件有限公司 | The detection fixture of electronic accelerator pedal assembly performance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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