CN216729326U

CN216729326U - Ring rolls axial frame

Info

Publication number: CN216729326U
Application number: CN202220351146.0U
Authority: CN
Inventors: 刘爱珍; 迟延松; 肖永升; 李炳刚; 王卫家
Original assignee: Qingdao Xuzhirun Precision Machinery Co ltd
Current assignee: Qingdao Xuzhirun Precision Machinery Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-06-14
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses an axial rack of a ring rolling mill, which comprises a ring rolling mill main body, wherein a hydraulic oil cylinder is installed at the top end of the ring rolling mill main body, a rolling roller is installed at the center of the top of the ring rolling mill main body, a limiting block is arranged at one end of the rolling roller, a sliding rod and a hydraulic column are installed on the surface of the limiting block, a core roller is installed in the middle of the ring rolling mill main body and consists of a shaft sleeve and a transmission core rod, and a detection rack is installed at the bottom end of the core roller. This kind of ring mill axial frame, not only be used for keeping away from ring mill main part one end for the core roller and provide the holding power, cooperation pressure sensor and level sensor real-time detection core roller axial horizontality simultaneously, be convenient for remind control personnel on every side under abnormal condition fast, guarantee forging processing quality and precision, avoid the defect problem on the forging size simultaneously, reduce the unqualified product rate, and control cost, be convenient for clear away the core roller forging and pressing in-process, its surface adhesion's forging piece, avoid the piece adhesion on the core roller surface, improve forging surface quality, extension core roller life.

Description

Ring rolls axial frame

Technical Field

The utility model relates to the technical field of rolling machines, in particular to an axial frame of a ring rolling machine.

Background

The ring rolling machine is also called a ring rolling machine or a ring expanding machine, is processing equipment which can cause the steel ring to generate plastic deformation such as wall thickness reduction, diameter expansion, section profile forming and the like, is mainly used for processing high-quality seamless steel rings, such as various seamless steel rings of bearing rings, gear rings, hubs and the like, and has the advantages of high precision of the steel rings, less processing allowance and high material utilization rate. At present, ring rolls adds man-hour to the work piece, is assisted by hydraulic assembly and rolls the roller and removes, constantly pushes down to the direction of being close to the core roller, and the core roller can produce crooked at long-time atress, produces crooked back when the core roller for the forging adds the internal diameter deviation grow in man-hour, under the condition that can't in time discover, can lead to big batch forging processing unqualified, not only needs follow-up rework and forge again, still seriously influences forging machining efficiency. We have therefore improved this by proposing a ring mill axial stand.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the ring rolling machine axial rack comprises a ring rolling machine main body, wherein a hydraulic oil cylinder is installed at the top end of the ring rolling machine main body, a rolling roller is installed at the center of the top of the ring rolling machine main body, a limiting block is arranged at one end of the rolling roller, a sliding rod and a hydraulic column are installed on the surface of the limiting block, a core roller is installed in the middle of the ring rolling machine main body and consists of a shaft sleeve and a transmission core rod, a detection rack is installed at the bottom end of the core roller, a limiting scraper is installed at the top of one end of the detection rack, a horizontal sensor and a clamping seat are installed at the other end of the detection rack, a pressure sensor is installed at the top of the clamping seat in an embedded mode, and a controller is installed on one side of the middle of the ring rolling machine main body.

According to a preferable technical scheme, the center of the top of the ring rolling mill main body is provided with a rectangular notch, four groups of sliding rods are vertically arranged in the rectangular notch in an array mode, two groups of limiting blocks are arranged in parallel in an up-and-down array mode, round holes are formed in corners of the limiting blocks, and the round holes are connected with the sliding rods in a sleeved sliding mode.

According to a preferable technical scheme, one end of the rolling roller is provided with a transmission assembly, the transmission assembly is clamped between two groups of limiting blocks, the bottom end of the hydraulic column is connected with the top ends of the upper limiting blocks, and the top of the hydraulic column penetrates through the ring rolling machine main body and is connected with the hydraulic oil cylinder.

As a preferable technical scheme of the utility model, the transmission core rod penetrates through the core roller and is installed in the core roller, the core roller is fixed on the transmission core rod through a shaft sleeve, and one end of the transmission core rod penetrates through the core roller and is fixedly connected.

As a preferred technical scheme of the utility model, the detection rack is in a long strip shape, the clamping seat is vertically installed at the top of the other end of the detection rack, the top of the clamping seat is provided with a driven shaft, and the driven shaft is clamped and slidably connected with the other end of the transmission core rod.

As a preferred technical scheme of the utility model, the pressure sensors are embedded and installed at the bottom end of the driven shaft, the horizontal sensors are arranged in two groups and symmetrically installed on the side wall of the other end of the detection rack, the pressure sensors and the horizontal sensors are both electrically connected with the controller, the surface of the controller is provided with the control rod, the keys and the display, and the side edge of the controller is provided with the alarm.

According to a preferable technical scheme, a concave groove is formed in the top of one end of the detection rack, the limiting scraper is installed in the concave groove in a clamping mode, an adjustable plate is arranged on the top of the limiting scraper and located on one side of the bottom wall of the core roller, a sliding groove is formed in the surface of the bottom of the ring rolling mill main body, and a sliding block is arranged at one end of the detection rack and connected with the sliding groove in a clamping mode.

The utility model has the beneficial effects that:

1. the ring rolling machine axial rack is provided with a clamping seat, a pressure sensor and a horizontal sensor which operate together to detect the rack, and the clamping seat is in transmission connection with a transmission core rod and is used for providing supporting force for one end, away from a ring rolling machine main body, of a core roller;

2. the ring rolling machine axial frame is provided with the limiting scraper to assist the operation of the detection frame, so that the gap between the plate and the bottom wall of the core roller can be conveniently adjusted before processing, forging scraps attached to the surface of the core roller in the forging process of the core roller can be conveniently removed, the scraps can be prevented from being adhered to the surface of the core roller, the surface quality of the forging is improved, and the service life of the core roller is prolonged; simple structure is reasonable, and convenient to use has effectively solved current problem, has higher practical value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of an axial frame of a ring mill of the present invention;

FIG. 2 is a view of the configuration of the core rollers of the axial frame of the ring rolling mill of the present invention;

FIG. 3 is an enlarged view of the axial frame A of the ring rolling mill of the present invention;

fig. 4 is an enlarged view of the structure of the milling roller of the axial frame of the ring rolling mill of the present invention.

In the figure: 1. a ring rolling mill body; 2. rolling a roller; 3. a core roll; 4. detecting the frame; 5. a controller; 6. a hydraulic cylinder; 7. a shaft sleeve; 8. a transmission core bar; 9. a card holder; 10. a pressure sensor; 11. a level sensor; 12. a limiting scraper plate; 13. a hydraulic column; 14. a limiting block; 15. a slide bar.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in figures 1-4, the ring rolling mill axial frame comprises a ring rolling mill main body 1, a hydraulic oil cylinder 6 is installed at the top end of the ring rolling mill main body 1, a rolling roller 2 is installed at the center of the top of the ring rolling mill main body 1, a limiting block 14 is arranged at one end of the rolling roller 2, a sliding rod 15 and a hydraulic column 13 are installed on the surface of the limiting block 14, a core roller 3 is installed in the middle of the ring rolling mill main body 1, the core roller 3 is composed of a shaft sleeve 7 and a transmission core rod 8, a detection frame 4 is installed at the bottom end of the core roller 3, a limiting scraper 12 is installed at the top of one end of the detection frame 4, a horizontal sensor 11 and a clamping seat 9 are installed at the other end of the detection frame 4, a pressure sensor 10 is installed at the top of the clamping seat 9 in an embedded mode, and a controller 5 is installed on one side of the middle of the ring rolling mill main body 1.

Wherein, the center of the top of the ring rolling mill main body 1 is provided with a rectangular notch, the slide bars 15 are four groups and are vertically arranged in the rectangular notch, the limit blocks 14 are two groups of parallel arrangement, the upper and lower arrays are arranged side by side, the corners of the limit blocks 14 are provided with round holes, and the round holes are sleeved with the slide bars 15 and are connected in a sliding manner.

Wherein, 2 one ends of roll roller are equipped with drive assembly, and the drive assembly block is installed between two sets of

stoppers

14, and 13 bottoms of hydraulic pressure post are connected with upper stopper 14 top, and 13 tops of hydraulic pressure post run through ring rolls main part 1 and are connected with hydraulic cylinder 6.

Wherein, transmission core bar 8 runs through and installs inside core roller 3, and core roller 3 passes through axle sleeve 7 to be fixed on

transmission core bar

8, and 8 one end of transmission core bar run through core roller 3 and are connected fixedly with ring rolls main part 1.

Wherein, detect frame 4 and be rectangular form design, cassette 9 erects and installs at 4 other end tops of detecting frame, and cassette 9 tops are equipped with the driven shaft, and driven shaft and 8 other end block sliding connection of transmission core bar.

Wherein, pressure sensor 10 inlays to be established and installs in the driven shaft bottom, and level sensor 11 is two sets of and the symmetry is installed on detecting 4 other end lateral walls of frame, and pressure sensor 10 and level sensor 11 all with 5 electric connection of controller, 5 surfaces of controller are equipped with control rod, button and display, and 5 sides of controller are equipped with the siren, detect 3 axial horizontality of core roller in real time.

Wherein, detecting 4 one end tops of frame and being equipped with the concave groove, spacing scraper blade 12 blocks are installed in the concave groove, and spacing scraper blade 12 tops are equipped with adjustable slab, and adjustable slab is located 3 diapire one sides of core roller, and 1 bottom surface of ring rolls main part is equipped with the spout, and detects 4 one end of frame and be equipped with the slider and be connected with the spout block, avoids the piece to glue on 3 surfaces of core roller, improves forging surface quality.

The working principle is as follows: when the device is used, the device is started to operate through the controller 5, the detection rack 4 is operated through the clamping seat 9, the pressure sensor 10 and the level sensor 11, and the clamping seat 9 is in transmission connection with the transmission core rod 8, so that the device is not only used for providing supporting force for one end, far away from the ring rolling mill main body 1, of the core roller 3, but also used for matching with the pressure sensor 10 and the level sensor 11 to detect the axial horizontal state of the core roller 3 in real time, so that the distance between the core roller 3 and the rolling roller 2 can be monitored constantly in the operation process of the ring rolling mill, the operation condition of the ring rolling mill main body 1 can be recorded constantly under the combined operation of the controller 5, surrounding control personnel can be reminded rapidly under an abnormal state, the processing quality and precision of a forged piece can be guaranteed, the defect problem of the size of the forged piece can be avoided, the unqualified product rate can be reduced, and the cost can be controlled; the limiting scraper 12 is arranged to assist the operation of the detection frame 4, so that the gap between the plate and the bottom wall of the core roller 3 can be conveniently adjusted before processing, forging scraps attached to the surface of the core roller 3 in the forging process can be conveniently removed, the scraps are prevented from being adhered to the surface of the core roller 3, the surface quality of the forging is improved, and the service life of the core roller 3 is prolonged; simple structure is reasonable, and convenient to use has effectively solved current problem, has higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Ring rolls axial frame, including ring rolls main part (1), its characterized in that, hydraulic cylinder (6) are installed on ring rolls main part (1) top, ring rolls main part (1) top center is installed and is rolled roller (2), it is equipped with stopper (14) to roll roller (2) one end, stopper (14) surface mounting has slide bar (15) and hydraulic column (13), ring rolls main part (1) mid-mounting has core roller (3), core roller (3) comprise axle sleeve (7) and transmission core bar (8), detection frame (4) is installed to core roller (3) bottom, spacing scraper blade (12) are installed at detection frame (4) one end top, horizontal sensor (11) and cassette (9) are installed to detection frame (4) other end, cassette (9) top is inlayed and is installed pressure sensor (10), a controller (5) is installed on one side of the middle of the ring rolling mill main body (1).

2. The ring mill axial frame according to claim 1, characterized in that a rectangular notch is formed in the center of the top of the ring mill main body (1), the sliding rods (15) are four groups and are vertically arranged in an array inside the rectangular notch, the limiting blocks (14) are two groups of side-by-side up-down array parallel arrangement, round holes are formed in the corners of the limiting blocks (14), and the round holes and the sliding rods (15) are sleeved to form a sliding connection.

3. The ring mill axial frame according to claim 1, characterized in that a transmission assembly is arranged at one end of the rolling roller (2), the transmission assembly is installed between two sets of limiting blocks (14) in a clamping mode, the bottom end of the hydraulic column (13) is connected with the top end of the upper limiting block (14), and the top of the hydraulic column (13) penetrates through the ring mill body (1) and is connected with the hydraulic oil cylinder (6).

4. A ring mill axial frame according to claim 1, characterized in that the transmission core bar (8) is installed inside the core roller (3) in a penetrating manner, the core roller (3) is fixed on the transmission core bar (8) through a shaft sleeve (7), and one end of the transmission core bar (8) penetrates through the core roller (3) and is fixedly connected with the ring mill main body (1).

5. A ring mill axial frame according to claim 1, characterized in that the detection frame (4) is of an elongated design, the cassette (9) is vertically installed on the top of the other end of the detection frame (4), the top of the cassette (9) is provided with a driven shaft, and the driven shaft is connected with the other end of the transmission core rod (8) in a clamping and sliding manner.

6. A ring mill axial frame according to claim 1, characterized in that the pressure sensors (10) are embedded and installed at the bottom end of the driven shaft, the level sensors (11) are arranged in two groups and symmetrically installed on the side wall of the other end of the detection frame (4), the pressure sensors (10) and the level sensors (11) are both electrically connected with the controller (5), the surface of the controller (5) is provided with a control rod, a key and a display, and the side of the controller (5) is provided with an alarm.

7. The ring mill axial frame according to claim 1, characterized in that a concave groove is formed in the top of one end of the detection frame (4), the limiting scraper (12) is installed in the concave groove in a clamping mode, an adjustable plate is arranged on the top of the limiting scraper (12) and located on one side of the bottom wall of the core roller (3), a sliding groove is formed in the bottom surface of the ring mill main body (1), and a sliding block is arranged at one end of the detection frame (4) and connected with the sliding groove in a clamping mode.