CN214733026U

CN214733026U - Pneumatic type safety coiling chuck device

Info

Publication number: CN214733026U
Application number: CN202120853475.0U
Authority: CN
Inventors: 杨奕能; 吴捷洲
Original assignee: Maxcess Zhuhai Industrial Automation Equipment Co ltd
Current assignee: Maxcess Zhuhai Industrial Automation Equipment Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-16
Anticipated expiration: 2031-04-23

Abstract

The utility model provides a pneumatic type safety coiling chuck device, including connecting seat, actuating mechanism and fixture block, connecting seat one end is equipped with the cassette, the cassette is used for being connected with the spool is spacing, actuating mechanism connect in the connecting seat, actuating mechanism is used for the drive the fixture block is followed straight reciprocating motion is made to the axial of spool, the fixture block is by actuating mechanism release back with cassette spacing connection, and joint the spool is died with the firm lock of spool, ensures operation safety. The utility model discloses utilize actuating mechanism control fixture block to make straight reciprocating motion along the axial of spool, advance the spool card in the cassette after, the control fixture block stretches out from the connecting seat, fixture block and cassette from upper and lower both sides centre gripping spool, when the spool is lifted off to needs, the re-control is in the connecting seat is returned to the spool shrink, and cassette one end opening is in open state this moment, can take out the spool, simple structure, safe and reliable, convenient operation, degree of automation is high, is fit for the automated production occasion.

Description

Pneumatic type safety coiling chuck device

Technical Field

The utility model belongs to the technical field of the coiled material is handled, especially, relate to a chuck device is rolled up safely to pneumatic type.

Background

The winding safety chuck is a special matching part for ensuring that various reels obtain absolute safety in the working process, provides quick, accurate, safe and simple connection transmission and separation actions for frequent actions such as connection transmission and separation of a winding shaft, plays roles of supporting a material roll, transmitting torque, ensuring that the reels do not fall off and fly out to hurt people in the working process and the like, and is widely applied to winding and unwinding application occasions in industries such as printing, plastics, leather, conveying belts, textile, papermaking, electric wires and cables, packaging, tire manufacturing and the like.

But present safe coiling chuck mainly is mechanical self-locking type, and the structure is complicated, need open the chuck bayonet socket through artifical manual during the unloading and come to take out the spool, is unsuitable for the application of robot automatic rolling or unreeling, and convenient not enough when switching the joint state, and the reaction is not fast enough, under the more and more high background of manufacturing automation requirement, can't adapt to faster production demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, provide a chuck device is rolled up to pneumatic type safety, it is complicated to have solved among the prior art safety and batch the chuck structure, needs the manual intervention operation, can't adapt to the problem of the high manufacturing environment of automation requirement.

The utility model provides a pneumatic type safety coiling chuck device, including connecting seat, actuating mechanism and fixture block, connecting seat one end is equipped with the cassette, the cassette is used for being connected with the spool is spacing, actuating mechanism connect in the connecting seat, actuating mechanism is used for the drive the fixture block is followed straight reciprocating motion is made to the axial of spool, the fixture block is in quilt actuating mechanism release back with spacing connection of cassette, and joint the spool.

In some embodiments, the driving mechanism includes a pneumatic assembly and a piston assembly, the pneumatic assembly is connected to the piston assembly, the piston assembly is connected to the clamping block, a driving cavity is defined between the piston assembly and the connecting seat, and the driving cavity is connected to the air passage of the pneumatic assembly.

In some embodiments, the driving mechanism further comprises a return spring, one end of the return spring is connected with the piston assembly, the other end of the return spring is connected with the connecting seat, and the return spring is used for applying a return acting force to the piston assembly, and the return acting force is opposite to the acting force generated by the expansion of the driving cavity.

In some embodiments, the clamping seat is provided with a clamping groove, the clamping groove comprises two limiting inclined planes with symmetrical central axes, and the limiting inclined planes are used for limiting connection with the circumferential surface corresponding to the end part of the winding shaft.

In some embodiments, the fixture block is fan-shaped, an inner annular surface of the fixture block is connected to a peripheral surface of the end portion of the reel in a limiting manner, and two side surfaces of the fixture block are arranged corresponding to the cassette.

In some embodiments, the device further comprises a motor assembly, wherein the motor assembly is connected with the connecting seat, and the motor assembly drives the connecting seat to rotate along the central axis of the connecting seat in the circumferential direction.

The utility model has the advantages that:

therefore, according to the embodiment of the disclosure, the driving mechanism is used for controlling the fixture block to do linear reciprocating motion along the axial direction of the scroll, the scroll is clamped into the clamping seat, the control fixture block extends out of the connecting seat, the fixture block and the clamping seat clamp the scroll from the upper side and the lower side, when the scroll is required to be dismounted, the scroll is controlled to be contracted back into the connecting seat, an opening at one end of the clamping seat is in an open state at the moment, the scroll can be taken out, the structure is simple, the operation is convenient, the automation degree is high, and the automatic production device is suitable for automatic production occasions.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a front view of a pneumatic type safety winding chuck device according to the present invention in a state where a reel is connected thereto.

Fig. 2 is a half-sectional view of the pneumatic type safety winding chuck device according to the present invention in a state where a reel is connected thereto.

Fig. 3 is a schematic view of a partial structure of a pneumatic type safety winding chuck device according to the present invention in a state of being connected to a winding shaft.

Fig. 4 is a schematic end view of the pneumatic type safe winding chuck device according to the present invention in a state of being connected to a reel.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, when it is described that a specific device is located between a first device and a second device, an intervening device may or may not be present between the specific device and the first device or the second device. When a particular device is described as being coupled to other devices, that particular device may be directly coupled to the other devices without intervening devices or may be directly coupled to the other devices with intervening devices.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

The applicant researches and discovers that:

present machinery is from locking-type safe reel chuck of batching is in order to realize providing the function of support, transmission moment of torsion to the spool of material book, and the structure is complicated, needs the open mode of manual operation chuck during unloading, and convenient not enough when switching the joint state, and the reaction is not fast enough, under the more and more high background of manufacturing automation requirement, can't adapt to the faster production demand of robot automatic operation.

In view of this, referring to fig. 1 to 4, the present disclosure provides a pneumatic type safe winding chuck device, including a connecting seat 1, a driving mechanism and a chuck block 3, where one end of the connecting seat 1 is provided with a chuck base 11, an upper end of the chuck base 11 is open, and a lower end of the chuck base is in a sector ring shape, the chuck base 11 is used for being connected with a reel 4 in a limiting manner, the driving mechanism is connected to the connecting seat 1, the driving mechanism is used for driving the chuck block 3 to perform linear reciprocating movement along an axial direction of the reel 4, and the chuck block 3 is connected with the chuck base 11 in a limiting manner and clamped with the reel 4 after being pushed out by the driving mechanism.

It should be noted that, the driving mechanism directly applies an acting force to the fixture block 3, the fixture block 3 and the fixture seat 11 are both connected in the connection seat 1, the fixture seat 11 is relatively immobile, the fixture block 3 is respectively connected with the fixture seat 11 and the connection seat 1 in a sliding manner, when the fixture block 3 is pushed out, the fixture block 3 is in a closed state, and the fixture block 3 and the fixture seat 11 respectively realize the limiting and fixing of the reel 4 from the upper side and the lower side; after the fixture block 3 is pulled back and contracted into the connecting seat 1, the fixture block 3 is in an open state at the moment, the reel 4 can be directly taken away from the clamping seat 11, the automation degree is high, and the clamping reliability is high.

Referring to fig. 2, in this embodiment, the driving mechanism includes a pneumatic assembly 21 and a piston assembly 22, the pneumatic assembly 21 is connected to the piston assembly 22, the piston assembly 22 is connected to the fixture block 3, a driving cavity 23 is defined between the piston assembly 22 and the connecting seat 1, the driving cavity 23 is connected to an air passage of the pneumatic assembly 21, the pneumatic assembly 21 is connected to an external air source, and high-pressure air is introduced into the driving cavity 23 through an air passage inside the piston assembly 22, because the piston assembly 22 is circumferentially and hermetically connected to the connecting seat 1, when the high-pressure air enters the driving cavity 23, the air pressure in the driving cavity 23 is increased, and the piston assembly 22 and the connecting seat 1 are driven to move relatively. The positions of the driving cavities 23 are different, the moving directions of the fixture blocks 3 are different in the inflation and deflation processes, the direction of the fixture blocks 3 is taken as the front end, if the positions of the driving cavities 23 are at the front end, namely when the driving cavities 23 are inflated and expanded, the air pressure of the driving cavities 23 is increased to drive the piston assembly 22 to move backwards due to the fact that the connecting seat 1 is fixed, and then the fixture blocks 3 are driven to move backwards and are in an open state; if the position of the driving cavity is at the rear end, namely when the driving cavity is inflated and expanded, the air pressure of the driving cavity is increased to drive the piston assembly 22 to move forwards due to the fixation of the connecting seat 1, so as to drive the fixture block 3 to move forwards and be in a closed state; the former case is the driving cavity 23 located at the front end, which is advantageous in that when the reel is in a normal working state, the fixture block 3 automatically resets to a closed state without inflation, thereby improving the safety and stability of the operation of the reel 4.

In one embodiment, the driving mechanism further comprises a return spring 24, one end of the return spring 24 is connected to the piston assembly 22, and the other end is connected to the connecting base 1, and the return spring 24 is used for applying a return acting force to the piston assembly 22, wherein the return acting force is opposite to the acting force generated by the expansion of the driving cavity 23. In this embodiment, the position of the driving cavity 23 is at the front end, that is, the restoring force makes the piston assembly 22 move to the front end, and in a natural balance state, the clamping block 3 and the clamping seat 11 are in a clamping state, so as to be more safely and stably fixed to the reel 4 in a limiting manner.

Referring to fig. 3 and 4, in this embodiment, the card slot 11 is provided with a card slot 12, the card slot 12 includes two limiting inclined planes 13 with symmetrical central axes, the two limiting inclined planes 13 form a virtual inverted triangle shape and are V-shaped included angles, the limiting inclined planes 13 are used for limiting connection with the peripheral surfaces of the end portions of the reels 4, the peripheral surfaces of the end portions of the reels 4 also have two side surfaces with V-shaped included angles, the side surfaces are limited and connected with the limiting inclined planes 13, and no matter whether the connecting seat 1 rotates forwards or backwards, a good stress condition is provided between the card slot 11 and the reels 4.

Additionally, the fixture block 3 is fan-shaped, the inner annular surface 31 of the fixture block 3 is in limited connection with the circumferential surface corresponding to the end of the reel 4, the two side surfaces of the fixture block 3 are arranged corresponding to the clamping seat 11, the fixture block 3 and the clamping seat 11 are prevented from rotating relative to each other in the rotating direction, and meanwhile, the inner annular surface 31 is in tight connection with the arc surface of the reel 4, so that the operation stability is improved.

As an implementation mode, still include motor element, motor element is connected with connecting seat 1, and motor element drive connecting seat 1 makes the circumference rotation along its central axis, and after fixture block 3 and cassette 11 fixed spool 4, whole connecting seat 1 and spool 4 formed a whole promptly, drives connecting seat 1 through motor element this moment and rotates, realizes the just reversal of material book. In general, the present reel-up chuck device is used symmetrically, the reel 4 and the material roll are placed between the two reel-up chuck devices, and the motor assembly may be disposed on one of the reel-up chuck devices, or both of them may be disposed.

Compared with the prior art, the utility model provides a pneumatic type safety coiling chuck device, utilize actuating mechanism control fixture block 3 to make straight reciprocating motion along spool 4's axial, advance spool 4 card into cassette 11 after, control fixture block 3 stretches out from connecting seat 1, fixture block 3 and cassette 11 from upper and lower both sides centre gripping spool 4, when spool 4 is lifted off to needs, the controlling is again in contracting spool 4 back connecting seat 1, 11 one end openings in cassette are in open state this moment, can take out spool 4, moreover, the steam generator is simple in structure, safety and reliability, convenient operation, and high automation degree, and is suitable for automated production occasions.

Finally, it should be emphasized that the present invention is not limited to the above-described embodiments, but only to the preferred embodiments of the invention, and is not limited to the embodiments, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. The pneumatic type safe winding chuck device is characterized by comprising a connecting seat, a driving mechanism and a clamping block, wherein a clamping seat is arranged at one end of the connecting seat and used for being connected with a reel in a limiting mode, the driving mechanism is connected to the connecting seat and used for driving the clamping block to move linearly and reciprocally along the axial direction of the reel, and the clamping block is pushed out by the driving mechanism and then is connected with the clamping seat in a limiting mode and clamped with the reel in a clamping mode.

2. The pneumatic safety take-up chuck device as claimed in claim 1, wherein the driving mechanism includes a pneumatic assembly and a piston assembly, the pneumatic assembly is connected to the piston assembly, the piston assembly is connected to the chuck, a driving chamber is defined between the piston assembly and the connecting seat, and the driving chamber is connected to the air passage of the pneumatic assembly.

3. A pneumatic safety take-up chuck assembly according to claim 2 wherein the drive mechanism further includes a return spring having one end connected to the piston assembly and the other end connected to the attachment base, the return spring being adapted to apply a return force to the piston assembly in a direction opposite to the force generated by the expansion of the drive chamber.

4. The pneumatic type safe winding chuck device as claimed in claim 3, wherein the chuck is provided with a clamping groove, the clamping groove comprises two central axis symmetric limiting inclined planes, and the limiting inclined planes are used for limiting connection with the circumferential surface corresponding to the end part of the winding shaft.

5. The pneumatic type safe winding chuck device as claimed in claim 4, wherein the clamping block is fan-shaped, the inner ring surface of the clamping block is connected with the corresponding peripheral surface of the end of the winding shaft in a limiting manner, and the two side surfaces of the clamping block are arranged corresponding to the clamping seat.

6. The pneumatic type safety take-up chuck device as claimed in claim 5, further comprising a motor assembly connected to the connecting seat, the motor assembly driving the connecting seat to rotate circumferentially along its central axis.