CN218658515U

CN218658515U - Positioning mechanism is used in emery wheel production

Info

Publication number: CN218658515U
Application number: CN202223374315.1U
Authority: CN
Inventors: 丁顺利; 侯训征; 孙智林; 刘方贵; 翟乃庆
Original assignee: Shandong Shuangli Abrasive Tools Co ltd
Current assignee: Shandong Shuangli Abrasive Tools Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-03-21
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to a positioning mechanism is used in emery wheel production, including detecting the platform, it has the percentage table to detect on the platform, it has positioning mechanism to detect platform one side, positioning mechanism is including removing the seat, it is connected with the roating seat to remove the seat upper end through the bearing rotation, there is fixed subassembly the roating seat upper end, fixed subassembly is including setting up the drive chamber in roating seat inside, there is first motor in the drive chamber, first motor drive end has the carousel, there is the screw thread on the rotary disk, symmetrical threaded connection has the movable block on the screw thread, sliding connection has the guide arm on the movable block, the guide arm both ends all with roating seat fixed connection, inwards sunken formation and movable block in roating seat upper end, guide arm and rotary disk matched with activity groove, every movable block upper end is equipped with the fixed block, be equipped with rotating assembly on the roating seat, rotating assembly is including setting up the cingulum in the roating seat outside, be convenient for fixed with the not unidimensional emery wheel in location, domatic setting up makes the emery wheel fixed more stable, positioning mechanism's result of use has been ensured.

Description

Positioning mechanism is used in emery wheel production

Technical Field

The utility model relates to an emery wheel production technical field specifically is a positioning mechanism is used in emery wheel production.

Background

The grinding wheel is a fixed grinding tool with certain strength, is formed by fixing common grinding materials by a bonding agent, is mostly circular, and is provided with a through hole in the center. The grinding wheel is a grinding tool with the largest use amount and the widest use range. The grinding wheel is detected after being produced, and the grinding wheel which is qualified after detection can be packaged and sold.

When the emery wheel used, the emery wheel can be high-speed rotatory, so whether need be circular to the emery wheel when detecting, when detecting the emery wheel, the positioning mechanism that needs on the detection device fixes a position the emery wheel, current some positioning mechanisms are generally fixed it through the through-hole on the emery wheel, and fixed part can only fix the emery wheel through-hole of same size, the size when the emery wheel is different, the size of through-hole also has the difference, this just leads to after needing to change fixed part, just can fix the emery wheel of different sizes, the time is wasted, the efficiency of emery wheel location has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a positioning mechanism is used in emery wheel production has solved the emery wheel that present fixed establishment could fix not unidimensional after needing to change the part of location, has wasted the problem of time.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a positioning mechanism is used in emery wheel production, is including examining the test table, it is equipped with the percentage table to examine test table, it is equipped with positioning mechanism to examine test table one side, positioning mechanism is including removing the seat, it is connected with the roating seat to remove the seat upper end through the bearing rotation, the roating seat upper end is equipped with fixed subassembly, fixed subassembly is including setting up the drive chamber inside the roating seat, be equipped with first motor in the drive chamber, first motor drive end is equipped with the rotary disk, be equipped with the screw thread on the rotary disk, symmetrical threaded connection has four movable blocks, every on the screw thread sliding connection has the guide arm on the movable block, every the guide arm both ends all with roating seat fixed connection, inwards sunken formation in roating seat upper end and movable block, guide arm and rotary disk matched with movable groove, every the movable block upper end is equipped with the fixed block, be equipped with rotating assembly on the roating seat, rotating assembly is including setting up the cingulum in the roating seat outside, and positioning mechanism of being convenient for fixes not unidimensional emery wheel through-hole.

In further preferred, the toothed belt is in meshed connection with a gear, a second motor is arranged at the lower end of the gear, and the second motor is fixedly arranged on one side of the movable seat, so that the rotary seat can rotate conveniently.

In a further preferred mode, the lower end of the moving seat is provided with a moving assembly, and the moving assembly comprises a positioning table fixedly connected with the detection table, so that the whole positioning mechanism is conveniently supported.

In a further preferred mode, the upper end of the positioning table is recessed inwards to form a moving groove, a third motor is arranged on one side of the positioning table, the driving end of the third motor penetrates through the positioning table to be connected with a screw rod, the screw rod is arranged in the moving groove, and two ends of the screw rod are rotatably connected with the positioning table, so that the screw rod can rotate conveniently.

In a further preferred mode, the screw rod is connected with a pushing block in a threaded mode, the upper end of the pushing block is fixedly connected with the moving seat, and the moving seat is convenient to move.

Preferably in further, the lower end of the moving seat is symmetrically provided with two T-shaped limiting strips, and the upper end of the positioning table is inwards recessed to form a limiting groove matched with the limiting strips, so that the moving seat is convenient to limit when moving.

Preferably, the lower end of each fixed block is provided with a slope surface, so that the grinding wheel is more stable during rotation.

(III) advantageous effects

Compared with the prior art, the utility model provides a positioning mechanism is used in emery wheel production possesses following beneficial effect:

1. the utility model discloses in, cooperate through driver's room, first motor, rotary disk, screw thread, movable block, guide arm, activity groove and fixed block, can fix not unidimensional emery wheel through the through-hole of fixed equidimension not, whole process need not to change the part, has saved the time of changing the part, has improved the efficiency of emery wheel location.

2. The utility model discloses in, cooperate through second motor, location platform, shifting chute, third motor, screw rod, promotion piece, spacing and spacing groove, can fix a position not unidimensional emery wheel, satisfy the demand that the user detected not unidimensional emery wheel location, improved whole positioning mechanism's practicality.

3. The utility model discloses in, set up domaticly at the fixed block lower extreme for the emery wheel is fixed the back rotation more stable, rocks when avoiding the emery wheel rotation, thereby has reduced the error when detecting, has ensured positioning mechanism's result of use.

Drawings

FIG. 1 is a schematic view of the overall structure of a positioning mechanism for producing a grinding wheel according to the present invention;

fig. 2 is a partially enlarged schematic view of a in fig. 1 according to the present invention;

fig. 3 is a partially enlarged schematic view of B in fig. 1 according to the present invention;

FIG. 4 is a schematic sectional view of a moving component of the present invention;

fig. 5 is a schematic sectional view of a part of the fixing assembly of the present invention.

In the figure: 1. a detection table; 2. a dial indicator; 3. a movable seat; 4. a rotating base; 5. a drive chamber; 6. a first motor; 7. rotating the disc; 8. a thread; 9. a moving block; 10. a guide bar; 11. a movable groove; 12. a fixed block; 13. a toothed belt; 14. a gear; 15. a second motor; 16. a positioning table; 17. a moving groove; 18. a third motor; 19. a screw; 20. a pushing block; 21. a limiting strip; 22. a limiting groove; 23. a slope surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-5, a positioning mechanism for grinding wheel production, including examining test table 1, examine and be equipped with percentage table 2 on the test table 1, examine test table 1 one side and be equipped with positioning mechanism, positioning mechanism is including removing seat 3, it is connected with roating seat 4 to remove 3 upper ends through the bearing rotation, roating seat 4 upper end is equipped with fixed subassembly, fixed subassembly is including setting up the drive chamber 5 in roating seat 4 inside, be equipped with first motor 6 in the drive chamber 5, first motor 6 is equipped with drive end 7, be equipped with screw thread 8 on the rotary disk 7, symmetrical threaded connection has four movable block 9 on the screw thread 8, sliding connection has guide arm 10 on every movable block 9, every guide arm 10 both ends all with roating seat 4 fixed connection, the inside sunken formation in roating seat 4 upper end and movable block 9, guide arm 10 and rotary disk 7 matched with movable groove 11, be equipped with fixed block 9 upper end, be equipped with the rotating assembly on the roating seat 4, rotating assembly includes the cingulum 13 that sets up in the roating seat 4 outside.

In this embodiment, the toothed belt 13 is engaged with a gear 14, a second motor 15 is disposed at the lower end of the gear 14, the second motor 15 is fixedly disposed on one side of the movable base 3, the second motor 15 is started, the second motor 15 drives the gear 14 to rotate, and the gear 14 drives the toothed belt 13 and the rotary base 4 to rotate.

In this embodiment, the lower end of the movable seat 3 is provided with a movable assembly, the movable assembly comprises a positioning table 16 fixedly connected with the detection table 1, and the movable seat 3 moves on the positioning table 16 through the movable assembly.

In this embodiment, the upper end of the positioning table 16 is recessed inwards to form a moving groove 17, a third motor 18 is arranged on one side of the positioning table 16, the driving end of the third motor 18 penetrates through the positioning table 16 to be connected with a screw rod 19, the screw rod 19 is arranged in the moving groove 17, two ends of the screw rod 19 are rotatably connected with the positioning table 16, the third motor 18 is started, and the third motor 18 drives the screw rod 19 to rotate.

In this embodiment, the screw rod 19 is connected with a pushing block 20 through a thread, the upper end of the pushing block 20 is fixedly connected with the moving seat 3, and the screw rod 19 can drive the moving block 9 and the moving seat 3 to move when rotating.

In this embodiment, two T-shaped limiting strips 21 are symmetrically disposed at the lower end of the movable seat 3, the upper end of the positioning table 16 is recessed inward to form a limiting groove 22 matched with the limiting strips 21, and the movable seat 3 is moved by the limiting strips 21 moving in the limiting groove 22 for limiting.

In this embodiment, the lower end of each fixing block 12 is provided with a slope 23, when the fixing block 12 fixes the sand table, the grinding wheel is clamped in the slope, and the grinding wheel is fixed more stably

Example two:

in conclusion, when the grinding wheel fixing device is used, when the grinding wheel needs to be detected, the grinding wheel is sleeved outside the four fixing blocks 12 through the through holes, the first motor 6 is started, the first motor 6 drives the rotating disc 7 and the threads 8 to rotate, the rotating disc 7 is in threaded connection with the moving blocks 9, the four moving blocks 9 are moved outwards along the guide rod 10 due to rotation of the rotating disc 7, the through holes with different sizes can be fixed, namely, the grinding wheels with different sizes are fixed, the slope surface 23 is arranged at the lower end of each fixing block 12, the grinding wheels can be clamped into the slope, and the grinding wheels are fixed more stably.

Example three:

in conclusion, when the grinding wheel positioning device is used, the third motor 18 is started, the third motor 18 drives the screw rod 19 to rotate, the moving block 9 and the moving seat 3 move, the moving seat 3 drives the two limiting strips 21 to move in the limiting groove 22, the moving seat 3 is limited, the moving seat 3 drives the rotating seat 4, the fixing component and the grinding wheel which is fixed well to move towards the direction of the dial indicator 2, the outer side of the grinding wheel is in contact with a part measured by the dial indicator 2, and positioning is finished. The grinding wheels of different diameters can be positioned by the distance of movement of the mobile seat 3. After the grinding wheel is positioned, the second motor 15 is started to drive the gear 14 to rotate, the gear 14 drives the toothed belt 13, the rotating seat 4 and the grinding wheel to rotate, and the outer side of the grinding wheel is in contact with a part measured by the dial indicator 2 to change the numerical value of the dial indicator 2 through the rotation of the grinding wheel so as to detect the roundness of the grinding wheel.

In all the above-mentioned schemes, the connection between two components can be selected according to the actual situation, the matching connection of the welding, the bolt and the nut, the bolt or the screw connection or other known connection methods are not repeated herein, and all the above-mentioned schemes relate to the fixed connection, and the welding is considered preferentially, and above, it is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, and according to the technical scheme of the present invention and the utility model concept of the present invention equivalent replacement or change, all should be covered in the protection scope of the present invention.

Claims

1. A positioning mechanism for grinding wheel production comprises a detection table (1), wherein a dial indicator (2) is arranged on the detection table (1), a positioning mechanism is arranged on one side of the detection table (1), it is characterized in that the positioning mechanism comprises a moving seat (3), the upper end of the moving seat (3) is rotatably connected with a rotating seat (4) through a bearing, the upper end of the rotating seat (4) is provided with a fixed component, the fixed component comprises a driving chamber (5) arranged in the rotating seat (4), a first motor (6) is arranged in the driving chamber (5), a rotating disc (7) is arranged at the driving end of the first motor (6), the rotating disc (7) is provided with threads (8), the threads (8) are symmetrically and threadedly connected with four moving blocks (9), each moving block (9) is slidably connected with a guide rod (10), two ends of each guide rod (10) are fixedly connected with the rotating base (4), the upper end of the rotary seat (4) is inwards sunken to form a movable groove (11) matched with the movable block (9), the guide rod (10) and the rotary disk (7), the upper end of each movable block (9) is provided with a fixed block (12), the rotary seat (4) is provided with a rotary component, and the rotary component comprises a toothed belt (13) arranged on the outer side of the rotary seat (4).

2. The positioning mechanism for producing the grinding wheel as claimed in claim 1, wherein: toothed belt (13) meshing is connected with gear (14), gear (14) lower extreme is equipped with second motor (15), second motor (15) are fixed to be set up in removal seat (3) one side.

3. The positioning mechanism for producing the grinding wheel as claimed in claim 1, wherein: the lower end of the movable seat (3) is provided with a movable assembly, and the movable assembly comprises a positioning table (16) fixedly connected with the detection table (1).

4. The positioning mechanism for producing the grinding wheel as claimed in claim 3, wherein: the utility model discloses a motor, including location platform (16), screw rod (19), location platform (16) and third motor (18), location platform (16) upper end is inside sunken to form shifting chute (17), location platform (16) one side is equipped with third motor (18), third motor (18) drive end passes location platform (16) and is connected with screw rod (19), screw rod (19) set up in shifting chute (17), screw rod (19) both ends all rotate with location platform (16) and are connected.

5. The positioning mechanism for producing the grinding wheel as claimed in claim 4, wherein: the screw rod (19) is connected with a pushing block (20) in a threaded manner, and the upper end of the pushing block (20) is fixedly connected with the moving seat (3).

6. The positioning mechanism for producing the grinding wheel as claimed in claim 5, wherein: the lower end of the movable seat (3) is symmetrically provided with two T-shaped limiting strips (21), and the upper end of the positioning table (16) is inwards sunken to form limiting grooves (22) matched with the limiting strips (21).

7. The positioning mechanism for producing the grinding wheel as claimed in claim 1, wherein: the lower end of each fixing block (12) is provided with a slope surface (23).