CN212823056U

CN212823056U - Production equipment for rear working track of roughing mill

Info

Publication number: CN212823056U
Application number: CN202021821117.3U
Authority: CN
Inventors: 张利东
Original assignee: Qiqihar Peace Technology Co Ltd
Current assignee: Qiqihar Peace Technology Co Ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-03-30
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to the technical field of machining, in particular to a production device for a rear working track of a roughing mill, which comprises a base and a cutting blade, wherein the left side and the right side of the top end surface of the base are fixedly connected with a vertical plate, the top end surface of the vertical plate is fixedly connected with a first fixed plate, the inner side of the bottom end surface of the first fixed plate is fixedly connected with a second spring, the other end of the second spring is fixedly connected with a clamping block, the bottom end surface of the clamping block is fixedly connected with a push rod, and the other end of the clamping block is slidably connected with a connecting plate. The stability of the device is improved, be convenient for change and maintain the cutting blade, the life of extension device is worth promoting.

Description

Production equipment for rear working track of roughing mill

Technical Field

The utility model relates to the technical field of machining, specifically be a work track production facility behind roughing mill.

Background

The roughing mill is a machine for rolling steel, in a steel mill, the roughing mill is a device for rolling a continuous casting billet to a required intermediate billet thickness, frame rollers of the roughing mill are respectively arranged at an inlet and an outlet of the roughing mill and used for assisting the work of the rolling mill, when the roughing mill works, a front working roller way and a rear working roller way of the rolling mill send a billet into a gap between an upper working roller and a lower working roller which rotate relatively to roll the billet, along with the development of the society and the continuous progress of science and technology, the life of the machinery to people is changed greatly, the machinery production occupies a large part of specific gravity in the economic development of China, and the application of the roughing mill in the machinery production is more and more extensive, so the demand of the production device for the rear working rail of the roughing mill is.

The existing production equipment for the rear working track of the roughing mill on the market is complex in structure and single in function, can not fix and automatically cut tracks with different section sizes, increases the labor intensity of workers, reduces the working efficiency, is not easy to replace and maintain a cutting blade which is easy to wear, and increases the processing cost, so that the production equipment for the rear working track of the roughing mill is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work track production facility behind roughing mill to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a production device for a rear working track of a roughing mill comprises a base and a cutting blade, wherein the left side and the right side of the top end face of the base are fixedly connected with vertical plates, the top end face of each vertical plate is fixedly connected with a first fixed plate, the inner side of the bottom end face of each first fixed plate is fixedly connected with a second spring, the other end of each second spring is fixedly connected with a clamping block, the bottom end face of each clamping block is fixedly connected with a push rod, the other end of each clamping block is slidably connected with a connecting plate, the connecting plate is slidably connected with the first fixed plate, the bottom end face of each connecting plate is fixedly connected with a hydraulic telescopic rod, the bottom end face of each hydraulic telescopic rod is fixedly connected with a second fixed plate, the bottom end face of each second fixed plate is fixedly connected with a second motor, the tail end of a main shaft of each second motor, the terminal fixedly connected with threaded rod of main shaft of first motor, the equal threaded connection in both ends outside about the threaded rod has the slider, is located left the right-hand member face fixedly connected with connecting rod of slider, the right-hand member face fixedly connected with mount of connecting rod, the right-hand member face fixedly connected with splint of mount, the bottom face sliding connection of splint has the backup pad, the bottom face fixedly connected with first spring of backup pad, and the top face fixed connection of first spring and base.

Preferably, two sections of threads with equal length and opposite rotation directions are arranged on the threaded rod.

Preferably, the inner side of the top end face of the base is provided with an open slot.

Preferably, the shape of the fixing frame is U-shaped.

Preferably, the number of the first springs is 30, and the first springs are uniformly distributed on the bottom end face of the support plate.

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

1. the utility model discloses in, through first motor, threaded rod, slide, open slot, connecting rod, mount, splint, backup pad, the first spring that sets up, make first motor drive the threaded rod and rotate, the slider slides on the threaded rod, realizes the interval control to splint, makes the device can cut different cross sectional dimension's track, and the first spring of setting plays certain cushioning effect at the cutting in-process, has improved the stability of device.

2. The utility model discloses in, through hydraulic telescoping rod, connecting plate, second motor, second fixed plate, fixture block, push rod, the second spring that sets up, manual promotion push rod makes fixture block compression second spring remove to both sides, makes fixture block and connecting plate break away from, realizes the dismantlement to the connecting plate, will take out in connecting plate fixed connection's part is whole, is convenient for change and maintain the cutting blade, extension fixture's life.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention shown in FIG. 1;

fig. 3 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: the cutting machine comprises a base 1, a cutting blade 2, a first fixing plate 3, a vertical plate 4, a first motor 5, a threaded rod 6, a sliding plate 7, an open slot 8, a connecting rod 9, a fixing frame 10, a clamping plate 11, a supporting plate 12, a first spring 13, a hydraulic telescopic rod 14, a connecting plate 15, a second motor 16, a second fixing plate 17, a clamping block 18, a push rod 19 and a second spring 20.

Detailed Description

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

Referring to fig. 1-3, the present invention provides a technical solution:

a production device of a rear working track of a roughing mill comprises a base 1 and a cutting blade 2, wherein the left side and the right side of the top end face of the base 1 are fixedly connected with a vertical plate 4, the top end face of the vertical plate 4 is fixedly connected with a first fixed plate 3, the inner side of the bottom end face of the first fixed plate 3 is fixedly connected with a second spring 20, the other end of the second spring 20 is fixedly connected with a fixture block 18, the bottom end face of the fixture block 18 is fixedly connected with a push rod 19, the other end of the fixture block 18 is slidably connected with a connecting plate 15, the connecting plate 15 is slidably connected with the first fixed plate 3, the bottom end face of the connecting plate 15 is fixedly connected with a hydraulic telescopic rod 14, the bottom end face of the hydraulic telescopic rod 14 is fixedly connected with a second fixed plate 17, the bottom end face of the second fixed plate 17 is fixedly connected with a second motor 16, the tail end, the terminal fixedly connected with threaded rod 6 of main shaft of first motor 5, threaded rod 6 all has slider 7 in the both ends outside about, the right-hand member face fixedly connected with connecting rod 9 that is located left slider 7, the right-hand member face fixedly connected with mount 10 of connecting rod 9, the right-hand member face fixedly connected with splint 11 of mount 10, splint 11's bottom face sliding connection has backup pad 12, the first spring 13 of bottom face fixedly connected with of backup pad 12, and the top face fixed connection of first spring 13 and base 1.

Be equipped with two sections length equals on threaded rod 6, revolve to opposite screw, make threaded rod 6 at the pivoted in-process, the slider 7 that is located both ends is in opposite directions or relative motion, realize fixed to different cross-section orbits, open slot 8 has been seted up to the top terminal surface inboard of base 1, make slider 7 can drive connecting rod 9 and mount 10 common motion, the shape of mount 10 is the U-shaped, the U-shaped terminal surface both sides of mount 10 are fixedly connected with splint 11 respectively, the cutting space is reserved to the centre, be convenient for cut, the quantity of first spring 13 is 30, and even distribution is at the bottom face of backup pad 12, in cutting engineering, play certain cushioning effect to the cutting piece, reduce the wearing and tearing to the cutting piece, the stability of device has also been increased.

The working process is as follows: in the utility model, before using, the power is supplied by the external power supply, the formed working track behind the roughing mill is put into the clamping plate 11, the first motor 5 is started, the rotation of the first motor 5 drives the threaded rod 6 to rotate, the slide block 7 is moved on the threaded rod 6, the fixed frame 10 is pushed by the movement of the slide block 7 to adjust the spacing distance between the clamping plates 11, the clamping plate 11 slides on the supporting plate 12, thereby realizing the fixation of the tracks with different sections, after the required track length is determined, the hydraulic stretching rod 14 is started to stretch, the cutting blade 2 descends to contact with the track to be cut, at the moment, the second motor 16 is started, the main shaft of the second motor 16 rotates to drive the cutting blade 2 to rotate to cut the track, in the cutting engineering, the hydraulic stretching rod 14 stretches along with the cutting depth, the complete cutting of the track is ensured, when the service life is over long, because the wearing and tearing of cutting disc 2 are serious, often will maintain and change cutting disc 2, need stop mechanical operation, make fixture block 18 compress second spring 20 and remove to both sides through manual promotion push rod 19, make fixture block 18 break away from with connecting plate 15, realize the dismantlement to connecting plate 15, be convenient for change and maintain cutting disc 2, extension fixture's life.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a work track production facility behind roughing mill, includes base (1) and cutting piece (2), its characterized in that: the left side and the right side of the top end face of the base (1) are fixedly connected with vertical plates (4), the top end face of each vertical plate (4) is fixedly connected with a first fixing plate (3), the inner side of the bottom end face of each first fixing plate (3) is fixedly connected with a second spring (20), the other end of each second spring (20) is fixedly connected with a clamping block (18), the bottom end face of each clamping block (18) is fixedly connected with a push rod (19), the other end of each clamping block (18) is slidably connected with a connecting plate (15), the connecting plate (15) is slidably connected with the first fixing plates (3), the bottom end face of each connecting plate (15) is fixedly connected with a hydraulic telescopic rod (14), the bottom end face of each hydraulic telescopic rod (14) is fixedly connected with a second fixing plate (17), the bottom end face of each second fixing plate (17) is fixedly connected with a second motor (16), and the tail end of a main shaft of, the utility model discloses a motor, including base (1), the inboard first motor of fixedly connected with (5) of left end face of base (1), the terminal fixedly connected with threaded rod (6) of main shaft of first motor (5), threaded rod (6) about the equal threaded connection in both ends outside have slider (7), be located left the right-hand member face fixedly connected with connecting rod (9) of slider (7), the right-hand member face fixedly connected with mount (10) of connecting rod (9), the right-hand member face fixedly connected with splint (11) of mount (10), the bottom face sliding connection of splint (11) has backup pad (12), the bottom face fixedly connected with first spring (13) of backup pad (12), and the top face fixed connection of first spring (13) and base (1).

2. The roughing mill rear work track production plant according to claim 1, characterized in that: two sections of threads with equal length and opposite rotation directions are arranged on the threaded rod (6).

3. The roughing mill rear work track production plant according to claim 1, characterized in that: an open slot (8) is formed in the inner side of the top end face of the base (1).

4. The roughing mill rear work track production plant according to claim 1, characterized in that: the fixing frame (10) is U-shaped.

5. The roughing mill rear work track production plant according to claim 1, characterized in that: the number of the first springs (13) is 30, and the first springs are uniformly distributed on the bottom end face of the support plate (12).