CN211288512U

CN211288512U - Torque limiter convenient for adjusting torque

Info

Publication number: CN211288512U
Application number: CN201921503995.8U
Authority: CN
Inventors: 戴�峰
Original assignee: Zhejiang Guoli New Material Co ltd
Current assignee: Zhejiang Guoli New Material Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-08-18
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to a torsion field just discloses a make things convenient for adjusting torque moment limiter, including the torsion body, the torsion body is the hollow stock of cylinder, and the right-hand member fixed mounting of torsion body has the end, and the V type groove of round is seted up in the excircle department of end, and V type groove makes the end have the space of displacement when adjusting, has seted up the external screw thread on the surface of end, and the inside rotor plate that is provided with of right-hand member of torsion body. The utility model discloses in, press the fixed block to the intermediate position, the fixed block drives the movable plate and removes to the intermediate position, the carriage release lever can break away from the square groove and remove to inside the ring channel this moment, it is rotatory to drive torque spring through rotatory rotor plate, thereby adjust torque spring's torsion, reach the effect of adjusting torsion, torque spring can promote the cone and remove to the one end of end when twisting, the cone can extrude the end and make the clearance grow in V type groove, the diameter in V type groove can finely tune the grow this moment, thereby reach the effect of adjusting end department torsion size.

Description

Torque limiter convenient for adjusting torque

Technical Field

The utility model relates to a torsion field especially relates to a make things convenient for adjusting torque moment limiter.

Background

The torque limiter is named as a torque limiter, a safety coupling, a safety clutch, a BMOOM limiter and the like, is low in price, simple in structure, convenient to disassemble, assemble and maintain, high in response speed after overload, high in set torque accuracy and longer in service life, and can output an electric signal after being matched with a microswitch to overload so as to facilitate alarming or automatically stop a motor. The method is widely applied to the industries of electronic equipment, automatic production lines, conveyors and the like.

The existing torque limiter in the market at present can not freely adjust the torque force when in use, and the adjustable torque limiter has the advantages of rigid angle adjustment and small adjustment range. To this end, we propose a torque limiter that facilitates adjustment of the torque.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides a convenient torque moment limiter.

In order to realize the purpose, the utility model discloses a following technical scheme, a make things convenient for adjusting torque moment limiter, including the torsion body, the torsion body is the cylinder hollow pole, the right-hand member fixed mounting of torsion body has the end, the V type groove of round is seted up in the excircle department of end, and V type groove makes the end have the space of displacement when adjusting, the external screw thread has been seted up on the surface of end.

The torsion body is characterized in that a rotating plate is arranged inside the left end of the torsion body, the rotating plate is a circular plate, a circular groove is formed in the middle of the outer surface of the rotating plate, the circular groove is a circular groove, a moving plate and two groups of moving plates are arranged inside the circular groove, the moving plate is a semicircular plate, a fixed block is fixedly mounted on the outer surface of the moving plate, the fixed block is a cuboid block, a conical head is slidably connected to one end, close to an end, inside the torsion body, of the conical head, the conical head is a truncated cone-shaped block, one end, large in diameter, of the conical head is mounted close to the end, a torsion spring is transversely arranged in the hollow position inside the torsion body, the torsion spring is a rigid spring with the diameter of five millimeters at zero point, the right end of the torsion spring is fixedly connected with the.

Preferably, an annular groove is formed in the inner wall of the torque body, corresponding to the rotating plate, and is a circle of square groove, the square groove is a rectangular groove, and the moving rod is vertically and fixedly mounted at the center of the arc of the moving plate.

Preferably, the moving rod is a long rod with a square cross section, and the cross section area of the moving rod is consistent with that of the square groove.

Preferably, one end, far away from the moving plate, of the moving rod penetrates through the inner extending annular groove of the rotating plate, the tail end of the moving rod is connected to the inner portion of the annular groove in a sliding mode, a limiting plate is fixedly mounted in the middle of the moving rod, and the limiting plate is a circular plate.

Preferably, the movable rod is sleeved with a spring, one end of the spring is fixedly connected with the limiting plate, and the other end of the spring is fixedly connected with the arc of the movable plate.

Advantageous effects

The utility model provides a make things convenient for adjusting torque moment limiter. The method has the following beneficial effects:

(1) this make things convenient for adjusting torque moment limiter, press the fixed block to the intermediate position, the fixed block drives the movable plate and removes to the intermediate position, the carriage release lever can break away from the square groove and remove to inside the ring channel this moment, it is rotatory to drive torque spring through rotatory rotor plate, thereby adjust torque spring's torsion, reach the effect of adjusting torsion, torque spring can promote the cone and remove to the one end of end when twisting, the cone can extrude the end and make the clearance grow in V type groove, the diameter in V type groove can finely tune the grow this moment, thereby reach the effect of adjusting end department torsion size.

(2) This make things convenient for adjusting torque moment limiter, the inside square groove that is provided with the round of ring channel loosens the fixed block after adjusting the rotor plate, and the carriage release lever can move to the square inslot that corresponds the position under the effort of spring inside, makes the adjustment that the rotor plate can the arbitrary angle through the square groove that sets up the round to reach the regulation of multi-level torsion, increase the application range performance of device.

Drawings

FIG. 1 is a general schematic view of the present invention;

fig. 2 is a sectional view of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention.

Illustration of the drawings:

1 torsion body, 2 ends, 3V type groove, 4 external screw threads, 5 rotating plates, 6 circular grooves, 7 moving plates, 8 fixed blocks, 9 conical heads, 10 torsion springs, 11 annular grooves, 12 square grooves, 13 moving rods, 14 limiting plates and 15 springs.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): the utility model provides a make things convenient for adjusting torque moment limiter, as shown in fig. 1-3, includes torsion body 1, torsion body 1 is the hollow stock of cylinder, the right-hand member fixed mounting of torsion body 1 has end 2, the excircle department of end 2 has seted up the V type groove 3 of round, and V type groove 3 makes end 2 have the space of displacement when adjusting, external screw thread 4 has been seted up on the surface of end 2.

A rotating plate 5 is arranged inside the left end of the torsion body 1, the rotating plate 5 is a circular plate, a circular groove 6 is formed in the middle of the outer surface of the rotating plate 5, the circular groove 6 is a circular groove, a moving plate 7 is arranged inside the circular groove 6, two groups of moving plates 7 are arranged, the moving plate 7 is a semicircular plate, a fixed block 8 is fixedly arranged on the outer surface of the moving plate 7, the fixed block 8 is a cuboid block, a conical head 9 is slidably connected to one end, close to the end head 2, inside the torsion body 1, the conical head 9 is a truncated cone-shaped block, one end, large in diameter, of the conical head 9 is installed close to the end head 2, a torsion spring 10 is transversely arranged in the hollow position inside the torsion body 1, the torsion spring 10 is a rigid spring with the diameter of five millimeters at zero, and the right end of the torsion spring 10 is fixedly connected with, the left end of the torsion spring 10 is fixedly connected with the rotating plate 5.

An annular groove 11 is arranged on the inner wall of the torsion body 1 corresponding to the rotating plate 5, the annular groove 11 is an annular groove, a circle of square groove 12 is formed in the annular groove 11, the square groove 12 is a rectangular groove, a moving rod 13 is vertically and fixedly installed at the center of the arc of the moving plate 7, the moving rod 13 is a long rod with a square cross section, the cross section area of the moving rod 13 is consistent with that of the square groove 12, one end of the moving rod 13 far away from the moving plate 7 penetrates through the inner extending annular groove 11 of the rotating plate 5, and the end of the moving rod 13 is slidably connected inside the annular groove 11, a limit plate 14 is fixedly arranged in the middle of the moving rod 13, the limiting plate 14 is a circular plate, the moving rod 13 is sleeved with a spring 15, one end of the spring 15 is fixedly connected with the limiting plate 14, and the other end of the spring 15 is fixedly connected with the arc of the moving plate 7.

The utility model discloses a theory of operation:

when the novel adjustable torsion spring is used, the fixing block 8 is pressed to the middle position, the fixing block 8 drives the moving plate 7 to move to the middle position, the moving rod 13 can be separated from the square groove 12 to move to the annular groove 11, the rotating plate 5 is rotated to drive the torsion spring 10 to rotate, the torsion force of the torsion spring 10 is adjusted, the effect of adjusting the torsion force is achieved, the torsion spring 10 can push the conical head 9 to move towards one end of the end 2 when being twisted, and the conical head 9 can extrude the end 2 to enable the gap of the V-shaped groove 3 to be enlarged.

The annular groove 11 is internally provided with a circle of square grooves 12, the fixed block 8 is loosened after the rotating plate 5 is adjusted, the moving rod 13 moves to the inside of the square groove 12 at the corresponding position under the action force of the spring 15, and the rotating plate 5 can be adjusted at any angle by arranging the circle of square grooves 12.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a conveniently adjust torque moment limiter, includes torsion body (1), its characterized in that: the torsion body (1) is a cylindrical hollow long rod, an end head (2) is fixedly installed at the right end of the torsion body (1), a circle of V-shaped groove (3) is formed in the excircle of the end head (2), and external threads (4) are formed in the outer surface of the end head (2);

a rotating plate (5) is arranged inside the left end of the torsion body (1), the rotating plate (5) is a circular plate, circular grooves (6) are formed in the middle of the outer surface of the rotating plate (5), the circular grooves (6) are circular grooves, moving plates (7) are arranged inside the circular grooves (6), two groups of the moving plates (7) are arranged, the moving plates (7) are semicircular plates, fixed blocks (8) are fixedly arranged on the outer surface of the moving plates (7), the fixed blocks (8) are rectangular blocks, one end, close to the end head (2), of the inside of the torsion body (1) is connected with a conical head (9) in a sliding mode, and a torsion spring (10) is transversely arranged at the hollow position inside the torsion body (1);

ring channel (11) have been seted up to the position that corresponds rotor plate (5) on the inner wall of torque force body (1), ring channel (11) are annular groove, round square groove (12) have been seted up to the inside of ring channel (11), square groove (12) are the groove of rectangle, and the circular arc department central point of movable plate (7) puts perpendicular fixed mounting and has carriage release lever (13), and the terminal sliding connection of carriage release lever (13) is inside ring channel (11), the intermediate position fixed mounting of carriage release lever (13) has limiting plate (14), limiting plate (14) are the circular shape board, spring (15) have been cup jointed on carriage release lever (13).

2. A torque limiter to facilitate torque modulation according to claim 1 wherein: the conical head (9) is a circular truncated cone-shaped block, and one end of the conical head (9) with large diameter is arranged close to the end head (2).

3. A torque limiter to facilitate torque modulation according to claim 1 wherein: the torsion spring (10) is a rigid spring with the diameter of a steel wire being five millimeters at zero, the right end of the torsion spring (10) is fixedly connected with the conical head (9), and the left end of the torsion spring (10) is fixedly connected with the rotating plate (5).

4. A torque limiter to facilitate torque modulation according to claim 1 wherein: the moving rod (13) is a long rod with a square cross section, and the cross section area of the moving rod (13) is consistent with that of the square groove (12).

5. A torque limiter to facilitate torque modulation according to claim 1 wherein: one end of the moving rod (13) far away from the moving plate (7) penetrates through the annular groove (11) extending in the rotating plate (5).

6. A torque limiter to facilitate torque modulation according to claim 1 wherein: one end of the spring (15) is fixedly connected with the limiting plate (14), and the other end of the spring (15) is fixedly connected with the arc position of the moving plate (7).