CN220279088U

CN220279088U - High-precision dividing disc

Info

Publication number: CN220279088U
Application number: CN202320467054.3U
Authority: CN
Inventors: 刘付再
Original assignee: Wuxi Xinruibo Intelligent Technology Co ltd
Current assignee: Wuxi Xinruibo Intelligent Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2024-01-02
Anticipated expiration: 2033-03-13

Abstract

The utility model relates to a high-precision indexing disc in the technical field of indexing discs, which comprises a box body, wherein the top surface of the box body is rotationally connected with an indexing rotary disc. The rotation of the indexing turntable can be guaranteed through the installation of the rotating rod, in addition, the first fluted disc with the fixed surface of the rotating rod can rotate along with the rotation of the rotating rod, the second fluted disc is arranged, the rotation of the first fluted disc and the second fluted disc can be meshed and rotated, the rotation of the rotating shaft can be influenced, when the rotating shaft is limited, the second fluted disc can be limited to rotate, the rotation capacity of the first fluted disc can be limited, the set thread groove and the set nut can limit the rotation state of the first fluted disc on the top surface of the box body, the rotation effect of the rotating rod and the indexing turntable can be limited, the indexing positioning work can be further provided, the device can be directly used for positioning without using an air cylinder, the condition that the air cylinder is damaged and maintenance is needed to be detached is directly avoided, and the use precision of the indexing turntable is guaranteed.

Description

High-precision dividing disc

Technical Field

The utility model relates to the technical field of dividing plates, in particular to a high-precision dividing plate.

Background

The indexing disc is a machine tool accessory for clamping a workpiece on a chuck or between two centers, rotating, indexing and positioning the workpiece, and is commonly used in automatic equipment.

The existing dividing disc is generally composed of a clamping part, an indexing positioning part and a transmission part, wherein the clamping part is positioned on the top surface of a rotating disc, the indexing positioning part is generally matched with a piston rod of an air cylinder, a latch and a gear in the device, the latch is generally arranged on the surface of the piston rod of the air cylinder, when the piston rod stretches out, the latch is clamped in a tooth gap of the gear, a rotating disc shaft stops rotating, the transmission part is generally composed of a worm wheel and a worm on the bottom surface of the rotating disc, the general worm extends to the outside of a box body and is manually rotated by a person, the angle is convenient to control, the installation of the piston rod and the latch is not an original device all the time, the piston rod and the latch are difficult to separate when the latch and the gear are dislocated and clamped, the normal positioning is influenced, and the disassembly and the maintenance are required.

Disclosure of Invention

Aiming at the problems, the utility model provides a high-precision index plate, which can avoid the condition that the cylinder is damaged and needs to be disassembled and maintained.

The technical scheme of the utility model is as follows:

the utility model provides a high accuracy graduated disk, includes the box, the top surface of box rotates and is connected with the graduation carousel, first recess has been seted up to the inside bottom of box, the through-hole that is located the box inside has been seted up to the top of first recess, the rotation groove has been seted up to the top surface of box, and first recess, through-hole, rotation groove communicate with each other, the inner wall fixed mounting of first recess has first bearing, the inner wall fixed mounting of rotation groove has the second bearing, fixed mounting has the bull stick between first bearing and the second bearing inner wall, and the bottom surface of graduation carousel and the top surface fixed connection of bull stick, set up the first control groove that is located the box inside between rotation groove and the through-hole, the inner wall of first control groove is equipped with the first fluted disc of fixing at the bull stick outer wall, the inner wall both sides of first control groove all communicate with the second control groove, the second recess has been seted up to the inner wall bottom surface of second control groove, the inner wall fixed mounting of second recess has the second bearing, the inner wall fixed mounting of fourth bearing has the rotation groove, the rotation groove has the screw thread connection to the outer surface of rotation groove, the screw thread connection has the screw thread groove is seted up to the outer surface of the rotation axis of rotation of the box, the screw thread connection.

In a further technical scheme, the top of first bearing is equipped with the first bevel gear of fixing at the bull stick surface, a side meshing of first bevel gear is connected with the second bevel gear, a side fixed mounting of second bevel gear has the pivot that extends to the box external surface, the one end that the pivot is located the box outside has the motor through the coupling joint.

In a further technical scheme, a first meshing groove and a second meshing groove are formed between the first groove and the through hole, the first meshing groove and the second meshing groove are perpendicular to each other, the first bevel gear is located in the cavity of the first meshing groove, and the second bevel gear is located in the cavity of the second meshing groove.

In a further technical scheme, the motor is electrically connected with the processor.

In a further technical scheme, one end of the second meshing groove far away from the first meshing groove is provided with a shaft groove formed in the box body, mounting grooves are formed in two ends of the shaft groove, the rotating shaft rotates on the inner wall of the shaft groove, a third bearing is fixedly mounted on the inner wall of the mounting groove, and the inner wall of the third bearing is fixedly connected with two end faces of the outer surface of the rotating shaft.

The beneficial effects of the utility model are as follows:

1. the rotation of the indexing turntable can be guaranteed through the installation of the rotating rod, in addition, the first fluted disc with the fixed surface of the rotating rod can rotate along with the rotation of the rotating rod, the second fluted disc is arranged, the rotation of the first fluted disc and the second fluted disc can be meshed and rotated, but the rotation of the second fluted disc can influence the rotation of the rotating shaft, when the rotating shaft is limited, the second fluted disc can be limited to rotate, so that the rotation capacity of the first fluted disc can be limited, the arranged thread groove and the fixed nut can limit the rotation state of the first fluted disc on the top surface of the box body, the rotation effect of the rotating rod and the indexing turntable can be limited, the indexing positioning work can be further provided, the device can be directly used for positioning without using an air cylinder, the situation that the air cylinder is damaged and needs to be disassembled and maintained can be directly avoided, and the use precision of the indexing turntable is guaranteed;

2. through setting up first bevel gear, second bevel gear, pivot and motor, can make motor drive take the pivot rotation automatically to first bevel gear and second bevel gear engage the bull stick rotation in the inside of box when, avoid manual work to rotate the physical demands when adjusting.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an assembly structure of a first toothed disc and a second toothed disc according to an embodiment of the present utility model;

FIG. 3 is a schematic view showing an assembled structure of a first bevel gear and a second bevel gear according to an embodiment of the present utility model;

fig. 4 is a schematic side sectional structure of an embodiment of the present utility model.

Reference numerals illustrate:

1. a case; 2. a first groove; 3. a through hole; 4. a rotating groove; 5. a first bearing; 51. a second bearing; 6. a rotating rod; 7. an indexing turntable; 8. a first engagement groove; 9. a second engagement groove; 10. a first bevel gear; 11. a second bevel gear; 12. a shaft groove; 13. a mounting groove; 14. a rotating shaft; 15. a third bearing; 16. a motor; 17. a first control slot; 18. a second control slot; 19. a first toothed disc; 20. a second toothed disc; 21. a second groove; 22. a turning hole; 23. a fourth bearing; 24. a rotating shaft; 25. a thread groove; 26. and (5) fixing a nut.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in fig. 1-4, the high-precision indexing disc comprises a box body 1, the top surface of the box body 1 is rotationally connected with an indexing turntable 7, a first groove 2 is arranged at the bottom end of the interior of the box body 1, a through hole 3 positioned in the box body 1 is arranged above the first groove 2, a rotating groove 4 is arranged at the top surface of the box body 1, the first groove 2, the through hole 3 and the rotating groove 4 are communicated, a first bearing 5 is fixedly arranged on the inner wall of the first groove 2, a second bearing 51 is fixedly arranged on the inner wall of the rotating groove 4, a rotating rod 6 is fixedly arranged between the first bearing 5 and the inner wall of the second bearing 51, the bottom surface of the indexing turntable 7 is fixedly connected with the top surface of the rotating rod 6, a first control groove 17 arranged in the box body 1 is arranged between the rotating groove 4 and the through hole 3, a first fluted disc 19 fixed on the outer wall of the rotating rod 6 is arranged on the inner wall of the first control groove 17, the first fluted disc 19 can rotate along with the rotating rod 6, the two sides of the inner wall of the first control groove 17 are communicated with the second control groove 18, the inner wall of the second control groove 18 is provided with a second fluted disc 20 which is meshed and connected with the first fluted disc 19, the rotating state of the second fluted disc 20 can directly influence the first fluted disc 19 by arranging the second fluted disc 20 to be meshed with the first fluted disc 19, the bottom surface of the inner wall of the second control groove 18 is provided with a second groove 21, the inner wall of the second groove 21 is fixedly provided with a fourth bearing 23, the two sides of the second bearing 51 are provided with rotating holes 22 positioned on the top surface of the box body 1, the inner wall of the fourth bearing 23 is fixedly provided with a rotating shaft 24 which penetrates through the rotating holes 22 and extends to the upper surface of the box body 1, the outer wall of the rotating shaft 24 is fixedly connected with the inner wall of the second fluted disc 20, the rotating shaft 24 is fixedly connected with the second fluted disc 20 by arranging the rotating shaft 20, the rotation stability of the second fluted disc 20 can be kept through the stable connection state of the rotating shaft 24 and the fourth bearing 23, the outer surface of the top end of the rotating shaft 24 is provided with a thread groove 25, the outer surface of the thread groove 25 is in threaded connection with a fixing nut 26, the top end extending part of the rotating shaft 24 can be directly and manually limited to rotate through the arrangement of the thread groove 25 and the fixing nut 26, when the rotating shaft 24 is limited, the second fluted disc 20, the first fluted disc 19 and the rotating rod 6 are all non-rotatable in the normal state, the limiting mode of the traditional cylinder piston rod clamping teeth and gears is changed, the condition that the clamping teeth are damaged in the box body 1 is directly avoided, a first meshing groove 8 is formed above the first bearing 5 in the box body 1, the inner wall of the first meshing groove 8 is provided with a first bevel gear 10 fixed on the outer surface of the rotating rod 6, one side of the first meshing groove 8 is provided with a second meshing groove 9, a second bevel gear 11 positioned in the cavity of the second meshing groove 9 is connected with one side of the first bevel gear 10 in a meshing way, a shaft groove 12 is formed in one side, far away from the first meshing groove 8, of the second meshing groove 9, mounting grooves 13 are formed in two ends of the shaft groove 12, a rotating shaft 14 fixed on one end face of the second bevel gear 11 is inserted into the inner wall of the shaft groove 12, a third bearing 15 is fixedly arranged on the inner wall of the mounting groove 13, the outer surface of the rotating shaft 14 is fixedly connected with the inner wall of the third bearing 15, one end of the rotating shaft 14 extends to the outer part of the box body 1 and is connected with a motor 16, the motor 16 can drive the rotating shaft 14 to rotate automatically through the arrangement of the first bevel gear 10, the second bevel gear 11, the rotating shaft 14 and the motor 16, so that the rotating rod 6 is meshed with the first bevel gear 10 and the second bevel gear 11 to rotate in the box body 1 during manual rotation adjustment, and physical consumption during manual rotation adjustment is avoided, and the motor 16 is electrically connected with a controller of AMD series model SMC, and can be used for controlling the rotation times of the motor 16.

The working principle of the technical scheme is as follows:

when the rotary indexing table is used, the rotation interval of the motor 16 is set through the processor, then a workpiece is positioned on the top surface of the indexing turntable 7, then the motor 16 is driven to rotate the rotary shaft 14 on the inner wall of the shaft groove 12, when the rotary shaft 14 starts to rotate, the second bevel gear 11 starts to carry out meshing transmission with the first bevel gear 10, when the first bevel gear 10 rotates, the rotary rod 6 also rotates, at the moment, the rotation of the rotary rod 6 drives the first fluted disc 19 to rotate, before the first fluted disc 19 rotates, the two fixing nuts 26 are screwed off the outer surface of the threaded groove 25, the locking is released, at the moment, the rotation of the first fluted disc 19 can rotate with the two second fluted discs 20, when the indexing turntable 7 needs to stop, the motor 16 stops rotating, then the fixing nuts 26 rotate on the threaded groove 25 at the top end of the rotary shaft 24, and a non-slip pad is placed between the fixing nuts 26 and the box 1, and the bottom surface of the fixing nuts 26 is pressed against the top surface of the box 1.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a high accuracy graduated disk, includes box (1), the top surface rotation of box (1) is connected with graduation carousel (7), first recess (2) have been seted up to the inside bottom of box (1), through-hole (3) that are located inside box (1) have been seted up to the top surface of first recess (2), rotation groove (4) have been seted up to the top surface of box (1), and first recess (2), through-hole (3), rotation groove (4) communicate with each other, the inner wall fixed mounting of first recess (2) has first bearing (5), the inner wall fixed mounting of rotation groove (4) has second bearing (51), fixed mounting has bull stick (6) between first bearing (5) and the second bearing (51) inner wall, and the bottom surface of graduation carousel (7) and the top surface fixed connection of bull stick (6), its characterized in that: the novel rotary nut comprises a box body (1), a rotary groove (4) and a through hole (3), wherein a first control groove (17) positioned inside the box body is formed between the rotary groove (4) and the through hole (3), a first fluted disc (19) fixed on the outer wall of the rotary rod (6) is arranged on the inner wall of the first control groove (17), second control grooves (18) are formed in two sides of the inner wall of the first control groove (17), a second fluted disc (20) meshed with the first fluted disc (19) is arranged on the inner wall of the second control groove (18), a second groove (21) is formed in the bottom surface of the inner wall of the second control groove (18), a fourth bearing (23) is fixedly arranged on the inner wall of the second bearing (51), a rotary hole (22) positioned on the top surface of the box body (1) is formed in a fixed mode, the outer wall of the rotary shaft (24) is fixedly connected with the inner wall of the second fluted disc (20), and the outer surface (25) of the rotary shaft (24) is provided with a threaded groove (25), and a threaded nut (25) is formed in the outer surface of the rotary shaft (24).

2. The high precision indexing disk of claim 1, wherein: the top of first bearing (5) is equipped with first bevel gear (10) of fixing at bull stick (6) surface, a side meshing of first bevel gear (10) is connected with second bevel gear (11), a side fixed mounting of second bevel gear (11) has pivot (14) that extend to box (1) surface, one end that pivot (14) are located the outside of box (1) has motor (16) through the coupling joint.

3. The high precision indexing disk of claim 2, wherein: a first meshing groove (8) and a second meshing groove (9) are formed between the first groove (2) and the through hole (3), the first meshing groove (8) and the second meshing groove (9) are perpendicular to each other, the first bevel gear (10) is located in the cavity of the first meshing groove (8), and the second bevel gear (11) is located in the cavity of the second meshing groove (9).

4. The high precision indexing disk of claim 2, wherein: the motor (16) is electrically connected through a processor.

5. A high precision indexing disk according to claim 3, wherein: the one end that second meshing groove (9) kept away from first meshing groove (8) is equipped with and sets up in inside axle groove (12) of box (1), mounting groove (13) have all been seted up at the both ends of axle groove (12), pivot (14) rotate the inner wall at axle groove (12), the inner wall fixed mounting of mounting groove (13) has third bearing (15), and the inner wall of third bearing (15) and the outward appearance both ends face fixed connection of pivot (14).