CN216501604U

CN216501604U - Uncoiling device with power capable of automatically disengaging

Info

Publication number: CN216501604U
Application number: CN202122503479.9U
Authority: CN
Inventors: 包伟; 曹裕; 徐开志; 沈巍; 宋青; 周荐; 于广礼; 李腾
Original assignee: Jinan Senfeng Laser Technology Co Ltd
Current assignee: Jinan Senfeng Laser Technology Co Ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-13
Anticipated expiration: 2031-10-18

Abstract

The utility model provides an uncoiling device with power capable of automatically disengaging, which relates to the field of uncoilers and adopts the following scheme: including frame, decoiler main shaft, motor, jaw clutch group, clutch toggle mechanism, transmission shaft and drive assembly, the motor is installed in the frame, the motor passes through jaw clutch group and is connected with the transmission shaft, the transmission shaft is connected with drive assembly, drive assembly and decoiler main shaft connection, clutch toggle mechanism installs in the frame, clutch toggle mechanism and jaw clutch group are connected, clutch toggle mechanism can stir jaw clutch group and remove along the transmission shaft and make transmission shaft and motor break away from the transmission to be connected. The motor is automatically separated, the electricity is saved, and the service life of the motor is prolonged.

Description

Uncoiling device with power capable of automatically disengaging

Technical Field

The utility model relates to the field of uncoilers, in particular to an uncoiling device with power capable of automatically disengaging.

Background

An uncoiler is a device for leveling a steel coil.

At present, the power device on the decoiler on the market and the connected mode of decoiler main shaft all are the direct-connected type to its motor of decoiler roll-up coil of strip is all working from beginning to end when this kind of mode during operation, and not only power consumption is big, and the motor is worked always moreover and also influences its life-span, makes the fault rate increase in its use and reduces life by a wide margin.

Therefore, aiming at the current situation that the motor of the existing uncoiler continuously works when uncoiling, the electricity is consumed and the service life is influenced, the problem that the uncoiling device with the power capable of automatically disengaging is urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides an uncoiling device with power capable of automatically disengaging, so as to solve the problems that when the existing uncoiler uncoils, a motor continuously works, power consumption is high, and the service life is influenced.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an unwinding unit that power can break away from automatically, includes frame, decoiler main shaft, motor, jaw clutch group, clutch toggle mechanism, transmission shaft and drive assembly, the motor is installed in the frame, the motor passes through jaw clutch group and is connected with the transmission shaft, the transmission shaft is connected with drive assembly, drive assembly and decoiler main shaft connection, clutch toggle mechanism installs in the frame, clutch toggle mechanism is connected with jaw clutch group, clutch toggle mechanism can stir jaw clutch group and remove along the transmission shaft and make transmission shaft and motor break away from the transmission to be connected. After the uncoiler motor drives the steel coil to rotate and sends the steel coil material head to the leveler, thereby can drive the steel sheet through leveler power and drive the uncoiler steel coil and follow always and rotate, break off the uncoiler motor and wear the uncoiler main shaft of steel coil through this device, realize that the motor breaks away from automatically, the power saving, prolonged the life of motor.

Further, jaw clutch group includes main clutch and slave clutch, main clutch installs on the motor, the slave clutch is installed on the transmission shaft, main clutch and slave clutch are at the transmission connection of motor during operation, need not motor during operation main clutch and slave clutch disconnection. The transmission connection and disconnection between the motor and the transmission shaft are realized, the motor can stop working, and the automatic disconnection of power is realized.

Furthermore, the opposite sides of the master clutch and the slave clutch are respectively provided with an engaging protrusion and an engaging groove, and the master clutch and the slave clutch can be engaged and connected.

Further, two side surfaces of the engaging protrusion are inclined side surfaces, the two inclined side surfaces are inclined inwards, and the engaging protrusion is gradually narrowed from outside to inside. The inclined side faces are preferably inclined inwards by 5 degrees in the scheme. The main clutch and the slave clutch are engaged better, and the stability of power transmission after engagement is ensured.

Further, the clutch toggle mechanism comprises a support and an air cylinder, a rotating shaft is installed on the support, a toggle arm is installed on the rotating shaft, the air cylinder is connected with the rotating shaft through a push rod, and the toggle arm is connected with the slave clutch. The cylinder can drive the push rod to rotate, the push rod drives the push rod to rotate, the poking arm is further driven to rotate, the poking arm pushes the slave clutch to move, and therefore connection and disconnection of the slave clutch and the master clutch are achieved.

Furthermore, an annular groove is formed in the outer wall of the slave clutch, the number of the poking arms is two, the two poking arms are arranged at intervals, the slave clutch is located between the two poking arms, a pin shaft is arranged on the poking arms, and the pin shaft is clamped into the annular groove. Through setting up two and stirring the arm, go into from the annular of clutch of outside card income, do benefit to the realization and stir the arm and follow the connection of clutch to guarantee to follow the balanced atress in clutch both sides and make it smoothly along transmission shaft axial displacement on the transmission shaft.

Further, the driven clutch is sleeved on the transmission shaft, and the driven clutch is connected with the transmission shaft through a key and a key groove.

Further, the transmission assembly comprises a main gear and a slave gear, the transmission shaft is in transmission connection with the main gear, the main gear is in meshing connection with the slave gear, and the slave gear is connected with the main shaft of the uncoiler. The rotation of the transmission shaft drives the main gear to rotate, further drives the auxiliary gear to rotate, and then the auxiliary gear drives the main shaft of the uncoiler to rotate, so that transmission matching is realized.

According to the technical scheme, the utility model has the following advantages:

the uncoiler is provided with the uncoiler motor and the transmission shaft, the clutch toggle mechanism is arranged to drive the jaw clutch group to act so as to realize connection and disconnection between the uncoiler motor and the transmission shaft, and further realize transmission connection and disconnection between the uncoiler motor and the uncoiler main shaft; the uncoiler motor drives the steel coil to rotate, the steel plate stub bar is fed into the leveler and then drives the steel coil to rotate through the work of the leveler, the uncoiler motor and the uncoiler main shaft penetrating the steel coil are disconnected through the device, the uncoiler motor is automatically separated, the structure saves electricity, and the service life of the motor is greatly prolonged.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is an isometric view of an embodiment of the utility model.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a slave clutch according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a clutch toggle mechanism according to an embodiment of the present invention.

In the figure, 1, a frame, 2, a motor, 3, a jaw clutch group, 4, a clutch toggle mechanism, 5, a transmission shaft, 6, a main shaft of an uncoiler, 7, a main gear, 8, a slave gear, 31, a main clutch, 32, a slave clutch, 41, a support, 42, a cylinder, 43, a push rod, 44, a rotating shaft, 45, a toggle arm, 46, a pin shaft, 301, an engagement bulge, 302, an engagement groove, 303 and an inclined side face are arranged.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

As shown in fig. 1 to 4, this embodiment provides an unwinding device with power capable of automatically disengaging, including a frame 1, an uncoiler spindle 6, a motor 2, a jaw clutch group 3, a clutch toggle mechanism 4, a transmission shaft 5 and a transmission assembly, the motor 2 is installed on the frame 1, the motor 2 is connected with the transmission shaft 5 through the jaw clutch group 3, the transmission shaft 5 is connected with the transmission assembly, the transmission assembly is connected with the uncoiler spindle 6, the clutch toggle mechanism 4 is installed on the frame 1, the clutch toggle mechanism 4 is connected with the jaw clutch group 3, the clutch toggle mechanism 4 can toggle the jaw clutch group 3 to move along the transmission shaft 5 so that the transmission shaft 5 is disengaged from the motor 2 for transmission connection.

Wherein, jaw clutch 3 includes main clutch 31 and slave clutch 32, and main clutch 31 installs on motor 2, and slave clutch 32 installs on transmission shaft 5, and main clutch 31 and slave clutch 32 are at the transmission connection of motor 2 during operation, need not motor 2 during operation main clutch 31 and slave clutch 32 disconnection, realize motor 2 and transmission shaft 5's transmission connection and disconnection transmission connection, can make motor 2 stop work, realize the automatic separation of power. Specifically, the opposite sides of the master clutch 31 and the slave clutch 32 are respectively provided with an engaging protrusion 301 and an engaging groove 302, the master clutch 31 and the slave clutch 32 can be engaged and connected, two side surfaces of the engaging protrusion 301 are inclined side surfaces 303, the two inclined side surfaces 303 are inclined inwards, the engaging protrusion 301 is gradually narrowed from outside to inside, in the scheme, the inclined side surfaces 303 are preferably inclined inwards by 5 degrees, the engagement between the master clutch 31 and the slave clutch 32 is better realized, and the stability of power transmission after engagement is ensured.

As shown in fig. 4, the clutch toggle mechanism 4 includes a bracket 41 and an air cylinder 42, the bracket 41 is provided with a rotating shaft 44, the rotating shaft 44 is provided with a toggle arm 45, the air cylinder 42 is connected with the rotating shaft 44 through a push rod 43, the toggle arm 45 is connected with the slave clutch 32, the air cylinder 42 can drive the push rod 43 to rotate, the push rod 43 drives the toggle arm 45 to rotate, and then the toggle arm 45 drives the slave clutch 32 to move, so as to realize connection and disconnection of the slave clutch 32 and the master clutch 31. The shifting arm 45 and the slave clutch 32 are matched in a mode that an annular groove is formed in the outer wall of the slave clutch 32, the number of the shifting arms 45 is two, the two shifting arms 45 are arranged at intervals, the slave clutch 32 is located between the two shifting arms 45, a pin shaft 46 is arranged on the shifting arm 45, the pin shaft 46 is clamped into the annular groove, the two shifting arms 45 are arranged and clamped into the annular groove of the slave clutch 32 from the outside, connection between the shifting arms 45 and the slave clutch 32 is facilitated, and balanced stress on two sides of the slave clutch 32 is guaranteed to enable the slave clutch 32 to smoothly move on the transmission shaft 5 along the axial direction of the transmission shaft 5.

The slave clutch 32 is fitted over the drive shaft 5, and the slave clutch 32 and the drive shaft 5 are connected by a key and a key groove. In this scheme, transmission assembly includes master gear 7 and follows gear 8, and transmission shaft 5 is connected with master gear 7 transmission, and master gear 7 meshes with following gear 8 and is connected, is connected with decoiler main shaft 6 from gear 8, and the rotation of transmission shaft 5 drives master gear 7 and rotates, and then drives and follow gear 8 and rotate, then drives decoiler main shaft 6 from gear 8 and rotate, realizes the transmission cooperation.

The working principle of the device is as follows: decoiler motor 2 drives transmission shaft 5 through jaw clutch group 3 and rotates, and then drive decoiler main shaft 6 through master gear 7 and from gear 8 and rotate, and then drive the coil of strip on the decoiler main shaft 6 and rotate together, it rotates to drive the coil of strip and drives the coil of strip rotation through leveler work after feeding into the leveler to rotate the steel sheet stub bar, at this moment, cylinder 42 drive push rod 43 rotates, push rod 43 drives and rotates, and then drive and dial arm 45 and rotate, it moves to the direction that is close to master gear 7 along transmission shaft 5 to dial arm 45 to promote to remove from clutch 32, it breaks away from the cooperation from clutch 32 and master clutch 31, motor 2 cuts off the power supply.

The terms "upper", "lower", "outside", "inside", and the like in the description and claims of the present invention and the above-described drawings (if any) are used for distinguishing relative positions without necessarily being construed qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An uncoiling device with power capable of automatically disengaging is characterized by comprising a rack (1), an uncoiling machine main shaft (6), a motor (2), a jaw clutch group (3), a clutch toggle mechanism (4), a transmission shaft (5) and a transmission assembly, the motor (2) is arranged on the frame (1), the motor (2) is connected with the transmission shaft (5) through a jaw clutch group (3), the transmission shaft (5) is connected with a transmission assembly, the transmission assembly is connected with a main shaft (6) of the uncoiler, the clutch toggle mechanism (4) is arranged on the frame (1), the clutch toggle mechanism (4) is connected with the jaw clutch group (3), the clutch toggle mechanism (4) can toggle the jaw clutch set (3) to move along the transmission shaft (5) so that the transmission shaft (5) is separated from the motor (2) for transmission connection.

2. Power-automatically disengageable unwinding device according to claim 1, characterized in that the jaw clutch group (3) comprises a master clutch (31) and a slave clutch (32), the master clutch (31) being mounted on the electric machine (2) and the slave clutch (32) being mounted on the transmission shaft (5), the master clutch (31) and the slave clutch (32) being in transmission connection when the electric machine (2) is operating, without the master clutch (31) and the slave clutch (32) being disengaged when the electric machine (2) is operating.

3. A power automatically disengageable unwinding device according to claim 2, characterized in that the master clutch (31) and the slave clutch (32) are provided on opposite sides with engaging projections (301) and engaging grooves (302), the master clutch (31) and the slave clutch (32) being capable of being brought into engagement by the engaging projections (301) and the engaging grooves (302).

4. A power self-disengaging unwind as claimed in claim 3, characterised in that said engaging protrusions (301) are inclined sides (303) on both sides, said inclined sides (303) being inclined inwards, said engaging protrusions (301) being tapered from the outside inwards.

5. The decoiling device with power capable of automatically disengaging as claimed in any one of claims 2 to 4, wherein the clutch toggle mechanism (4) comprises a bracket (41) and a cylinder (42), a rotating shaft (44) is installed on the bracket (41), a toggle arm (45) is installed on the rotating shaft (44), the cylinder (42) is connected with the rotating shaft (44) through a push rod (43), and the toggle arm (45) is connected with the slave clutch (32).

6. The power-driven automatically disengageable uncoiling device according to claim 5, wherein an annular groove is provided in the outer wall of the slave clutch (32), the number of the toggle arms (45) is two, the two toggle arms (45) are arranged at intervals, the slave clutch (32) is located between the two toggle arms (45), the toggle arms (45) are provided with pin shafts (46), and the pin shafts (46) are clamped into the annular groove.

7. A power automatically disengageable unwinding device according to any of claims 2-4, characterized in that the secondary clutch (32) is fitted over the drive shaft (5), the secondary clutch (32) being connected to the drive shaft (5) by means of keys and keyways.

8. An automatic power take-off reel as claimed in any one of claims 1 to 4, characterized in that said transmission assembly comprises a master gear (7) and a slave gear (8), said transmission shaft (5) being in transmission connection with the master gear (7), said master gear (7) being in meshing connection with the slave gear (8), said slave gear (8) being in transmission connection with the main shaft (6) of the unwinder.