CN215391683U

CN215391683U - Hydraulic transmission type uncoiling mechanism

Info

Publication number: CN215391683U
Application number: CN202121266718.7U
Authority: CN
Inventors: 何源
Original assignee: Tianjin Lifa Hydraulic Technology Development Co ltd
Current assignee: Tianjin Lifa Hydraulic Technology Development Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-01-04
Anticipated expiration: 2031-06-08

Abstract

The utility model belongs to the technical field of uncoilers, and discloses a hydraulic transmission type uncoiling mechanism which comprises a base, the top of the base is provided with a coil opening box, the top end of the coil opening box is provided with a cavity groove, the interior of the cavity groove is movably connected with a main shaft through a bearing, one end of the main shaft extending to the outside of the uncoiling box is connected with a clamping seat, one end of the clamping seat far away from the main shaft is fixed with an uncoiling disc, the top of the uncoiling box is provided with a hydraulic motor, the outer wall of the main shaft and the inner part of the cavity groove are connected with a large gear, the output end of the hydraulic motor is fixed with a pinion which is engaged with the gearwheel, the utility model can firmly fix the clamping seat at the end part of the main shaft through the matching of structures such as the clamping seat, the clamping block, the clamping groove, the screw rod and the like, thereby fixing the uncoiling disc on the main shaft, and then be convenient for install the reel of opening, and dismantle simple swift to change the maintenance, improved the practicality of device greatly.

Description

Hydraulic transmission type uncoiling mechanism

Technical Field

The utility model belongs to the technical field of uncoilers, and particularly relates to a hydraulic transmission type uncoiling mechanism.

Background

The uncoiler is the professional equipment of sheet metal levelling, is one of the essential important equipment in the welded tube production line, and its effect one is through the tight coil of strip hole that rises support the coil of strip, and another is through rotatory sending into the leveler with the steel band head under the cooperation of straight head machine, therefore the good or bad influence of uncoiler performance is crucial to whole production line, in design practice for many years, has carried out continuous optimization and improvement to the uncoiler structure, makes the performance of uncoiler obtain the improvement.

In chinese patent with patent number CN201320203105.8, a hydraulic drive formula unwinding mechanism is disclosed, the device is through getting rid of the clutch, and change the motor into hydraulic motor, make unwinding mechanism adopt hydraulic system, it is more simple and convenient swift in the aspect of the installation and debugging, and the equipment wholeness will coordinate more pleasing to the eye, but the device still has some defects when in-service use, for example, the inconvenient dismantlement of decoiling disc, thereby be difficult to change it and maintain, the practicality is not good, and stability when the main shaft rotates is relatively poor, easy vibrations are rocked, thereby influence gear drive's stability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic transmission type uncoiling mechanism to solve the problems that an uncoiling disc is inconvenient to disassemble and a main shaft is unstable to rotate in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: hydraulic drive formula decoiling mechanism, the on-line screen storage device comprises a base, the top of base is installed and is opened the book case, open the top of book case and seted up the chamber groove, there is the main shaft inside in chamber groove through bearing swing joint, the main shaft extends to the outside one end of opening the book case and is connected with the cassette, the one end that the main shaft was kept away from to the cassette is fixed with the reel of opening, hydraulic motor is installed at the top of opening the book case, the outer wall of main shaft and the internal connection that is located the chamber groove have the gear wheel, hydraulic motor's output is fixed with the pinion that meshes with the gear wheel, it has the screw rod to run through between cassette and the main shaft, the both ends of screw rod all are connected with the thread bush, the main shaft is close to the one end of cassette and has seted up the draw-in groove, the inner wall of cassette is fixed with draw-in groove assorted fixture block.

Preferably, the limiting rod is installed at one side, close to the gear wheel, of the two ends of the main shaft, the sliding groove is formed in one side, close to the limiting rod, of the two ends of the inner wall of the cavity groove, and the sliding block is connected to one end, extending to the inside of the limiting rod, of the limiting rod.

Preferably, the bottom of base is installed the shock pad, and the bottom of shock pad is provided with anti-skidding burr.

Preferably, the bottom end of the uncoiling box is fixed with a mounting block, and the mounting block is connected with the base through a bolt.

Preferably, the inner wall of the clamping groove is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

Preferably, the fixture block is a convex cruciform structure, and the clamping groove is a concave cruciform structure.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, through the matching of the structures such as the clamping seat, the clamping block, the clamping groove and the screw rod, the clamping seat can be firmly arranged at the end part of the main shaft, so that the uncoiling disc is fixed on the main shaft, the uncoiling disc is convenient to install, the disassembly is simple and rapid, the replacement and maintenance are convenient, and the practicability of the device is greatly improved.

(2) According to the utility model, through the matching of the limiting rod, the sliding block and the sliding groove, the two ends of the main shaft can be respectively supported and limited, so that the main shaft is more stable and reliable in rotation, the main shaft is effectively prevented from shaking and shaking, and the stability of the structure is greatly improved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the cell of the present invention;

FIG. 3 is a schematic structural view of the spindle and the socket of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 2;

in the figure: 1. a base; 2. opening the coiling box; 3. a hydraulic motor; 4. a pinion gear; 5. a main shaft; 6. a threaded sleeve; 7. a card holder; 8. opening the reel; 9. a bull gear; 10. a cavity groove; 11. a limiting rod; 12. a screw; 13. a card slot; 14. a clamping block; 15. a slider; 16. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a hydraulic transmission type uncoiling mechanism comprises a base 1, an uncoiling box 2 is installed at the top of the base 1, a cavity groove 10 is formed in the top end of the uncoiling box 2, a main shaft 5 is movably connected inside the cavity groove 10 through a bearing, a clamping seat 7 is connected to one end, extending to the outside of the uncoiling box 2, of the main shaft 5, an uncoiling disc 8 is fixed to one end, away from the main shaft 5, of the clamping seat 7, a hydraulic motor 3 is installed at the top of the uncoiling box 2, a large gear 9 is connected to the outer wall of the main shaft 5 and located inside the cavity groove 10, a small gear 4 meshed with the large gear 9 is fixed to the output end of the hydraulic motor 3, a screw 12 penetrates through the clamping seat 7 and the main shaft 5, threaded sleeves 6 are connected to two ends of the screw 12, a clamping groove 13 is formed in one end, close to the clamping seat 7, a clamping block 14 matched with the clamping groove 13 is fixed to the inner wall of the clamping seat 7, the clamping block 14 is inserted into the clamping groove 13 by sleeving the clamping seat 7 on the end of the main shaft 5, then pass cassette 7 and main shaft 5 with screw rod 12 to screw thread bush 6 respectively at the both ends of screw rod 12, thereby can firmly be on main shaft 5 with opening reel 8, and then be convenient for install and open reel 8, and dismantle simple swift, so that change the maintenance, improved the practicality of device greatly.

Further, gag lever post 11 is all installed to one side that the both ends of main shaft 5 are close to gear wheel 9, spout 16 has all been seted up to one side that the inner wall both ends of chamber groove 10 are close to gag lever post 11, and gag lever post 11 extends to the inside one end of gag lever post 11 and is connected with slider 15, when main shaft 5 rotates, main shaft 5 can drive gag lever post 11 and rotate, make gag lever post 11 drive slider 15 slide in spout 16, thereby can support spacingly to the both ends of main shaft 5 respectively, and then make more steady reliable when main shaft 5 rotates, effectually main shaft 5 has been prevented from taking place vibrations and has rocked, the stability of structure has been improved greatly.

Further, the shock pad is installed to the bottom of base 1, and main shaft 5 has the effect of buffering shock attenuation, and the bottom of shock pad is provided with the antiskid burr.

Specifically, the bottom mounting of opening a book case 2 has the installation piece, is convenient for fix through the installation piece and opens a book case 2, and the installation piece is connected with base 1 through the bolt.

Specifically, the inner wall of the clamping groove 13 is provided with a rubber pad, the rubber pad has an anti-skid effect, and the outer wall of the rubber pad is provided with an anti-skid groove.

Specifically, the latch 14 has a convex cross-shaped structure, and the latch 13 has a concave cross-shaped structure.

The working principle and the using process of the utility model are as follows: the utility model discloses a when using, 3 work of accessible hydraulic motor drive pinions 4 rotate, then pinions 4 drive gear wheel 9 and rotate, it is rotatory to make gear wheel 9 drive main shaft 5, later main shaft 5 drives slider 15 through gag lever post 11 and slides in spout 16, thereby can support spacingly to main shaft 5's both ends respectively, and then make the steady rotation of reel 8 of opening, the stability of structure has been improved greatly, furthermore, through the tip with 7 covers of cassette at main shaft 5, make fixture block 14 insert in draw-in groove 13, then pass cassette 7 and main shaft 5 with screw rod 12, and screw thread bush 6 is screwed respectively at the both ends of screw rod 12, thereby can be with opening reel 8 firmly on main shaft 5, and then be convenient for install, and dismantle simple swiftly, so that change maintenance, the practicality of device has been improved greatly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Hydraulic drive formula unwinding mechanism, its characterized in that: the automatic uncoiling device comprises a base (1), an uncoiling box (2) is installed at the top of the base (1), a cavity groove (10) is formed in the top end of the uncoiling box (2), a main shaft (5) is movably connected inside the cavity groove (10) through a bearing, one end, extending to the outside of the uncoiling box (2), of the main shaft (5) is connected with a clamping seat (7), an uncoiling disc (8) is fixed at one end, away from the main shaft (5), of the clamping seat (7), a hydraulic motor (3) is installed at the top of the uncoiling box (2), a large gear (9) is connected to the outer wall of the main shaft (5) and located inside the cavity groove (10), a small gear (4) meshed with the large gear (9) is fixed to the output end of the hydraulic motor (3), a screw rod (12) penetrates through the clamping seat (7) and the main shaft (5), and two ends of the screw rod (12) are connected with thread sleeves (6), a clamping groove (13) is formed in one end, close to the clamping seat (7), of the main shaft (5), and a clamping block (14) matched with the clamping groove (13) is fixed on the inner wall of the clamping seat (7).

2. The hydraulically driven unwind mechanism of claim 1, wherein: stop lever (11) are all installed to one side that the both ends of main shaft (5) are close to gear wheel (9), spout (16) have all been seted up to one side that the inner wall both ends of chamber groove (10) are close to stop lever (11), and stop lever (11) extend to the inside one end of stop lever (11) and are connected with slider (15).

3. The hydraulically driven unwind mechanism of claim 1, wherein: the shock pad is installed to the bottom of base (1), and the bottom of shock pad is provided with anti-skidding burr.

4. The hydraulically driven unwind mechanism of claim 1, wherein: the bottom end of the uncoiling box (2) is fixed with a mounting block, and the mounting block is connected with the base (1) through a bolt.

5. The hydraulically driven unwind mechanism of claim 1, wherein: the inner wall of the clamping groove (13) is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

6. The hydraulically driven unwind mechanism of claim 1, wherein: the clamping block (14) is of a convex cross-shaped structure, and the clamping groove (13) is of a concave cross-shaped structure.