CN210683897U

CN210683897U - Roller surface quenching device

Info

Publication number: CN210683897U
Application number: CN201921682782.6U
Authority: CN
Inventors: 刘吉志; 张俊延; 刘允望
Original assignee: Zouping Xinte Casting Technology Co ltd
Current assignee: Zouping Xinte Casting Technology Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-05
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a roll surface quenching device, including mount and two openings upwards and the parallel C shaped steel slide rail of each other, two equal sliding connection has the slider in the spout of C shaped steel slide rail, and the top of two sliders and the side of mount are fixed with sliding bearing seat and fixed bearing seat respectively, and sliding bearing seat and the relative one side of fixed bearing seat all rotate and be connected with the rotation fixture block, two rotate and be connected with same root roll between the rotation fixture block, the top of mount has the decurrent slide rail of opening through the bolt fastening, and sliding connection has the guide block in the slide rail, and the lower fixed surface of guide block has the arc spray tube, and the side of arc spray tube is close to the top and is connected with the water pipe. The utility model can evenly quench the roll surface through the spray head on the inner side of the arc spray pipe, thereby driving the guide block to move in the slide rail when the transmission screw rod rotates, and further completing the quenching of the whole roll body length.

Description

Roller surface quenching device

Technical Field

The utility model relates to a roll surface hardening technical field especially relates to a roll surface hardening device.

Background

The quenching of the roller production or maintenance process is an essential link, so that the manufacturing process of the roller has high requirements in the manufacturing process, the cold roller needs to be quenched by high-pressure large-flow water, and in the quenching process, high-pressure water columns are sprayed on the roller body to generate water return and a large amount of splashed water drops to partially pre-cool the roller body, so that the surface uniformity and the hardening layer depth of the cold roller are influenced, and the quality of the cold roller is influenced.

The retrieved Chinese patent No. CN201820817588.3 discloses a roller quenching device, which comprises a roller quenching device body and a base, wherein the roller quenching device body consists of a roller placing box, a heating box, an oil cooling box, a water cooling box, an air cooling box, a base and a top plate. The utility model discloses in, this roll guenching unit body, compact structure, degree of mechanization is high, the improvement quenching that can be scientific is handled the physical property of back roll, and this roll guenching unit body adopts multiple medium to carry out cooling treatment, but the device is only roughly when quenching put into the cooler bin with the roll, lets the coolant liquid whole flood the roll, can lead to the less roller head department of diameter to bear the huge difference in temperature like this and lead to the fracture.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a roller surface quenching device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a roll surface quenching device, includes mount and two opening C shaped steel slide rails that make progress and be parallel to each other, two equal sliding connection has the slider in the spout of C shaped steel slide rail, and the top of two sliders and the side of mount are fixed with sliding bearing seat and fixed bearing seat respectively, and sliding bearing seat and the relative one side of fixed bearing seat all rotate and be connected with the rotation fixture block, two rotate and be connected with same root roll between the fixture block, the top of mount has the decurrent slide rail of opening through the bolt fastening, and sliding connection has the guide block in the slide rail, and the lower fixed surface of guide block has the arc spray tube, and the side of arc spray tube is close to the top and is connected with.

Preferably, a servo motor is fixed at the end of the slide rail, a transmission screw rod is fixed at the top end of an output shaft of the servo motor, and the transmission screw rod penetrates through the guide block.

Preferably, the outer walls of the two rotating clamping blocks are uniformly provided with three telescopic rods, and one ends of the three telescopic rods, which are close to the roller, are provided with annular check rings.

Preferably, the opposite sides of the two annular retainer rings are provided with sealing rings close to the inner edge and the outer edge.

Preferably, two be fixed with fixed bucket between the top of C shaped steel slide rail, and the inside sliding connection of fixed bucket has the telescopic link, is fixed with damping spring between the tail end of telescopic link and the tip of fixed bucket.

Preferably, the below of roll is fixed with two tracks, and sliding connection has the same slide box that is the box structure on two tracks, and the upper surface middle part joint of slide box has hydraulic ram, and the top of hydraulic ram extension rod is fixed with the lifter plate.

Preferably, the lower surface of lifter plate is close to four corners department and all is provided with the guide bar, and the upper surface of slip case is close to four corners department and all opens the jack with guide bar looks adaptation.

Compared with the prior art, the utility model provides a roll surface quenching device, possess following beneficial effect:

1. through the arc-shaped spray pipe arranged below the guide block, the roller surface can be uniformly quenched through the spray head on the inner side of the arc-shaped spray pipe, so that the guide block can be driven to move left and right in the slide rail when the transmission screw rod rotates, and the whole roller body length is quenched.

2. Through setting up the annular retaining ring at the telescopic link tip to can avoid the quenching liquid to spatter the roll neck department and then cause roll neck department fracture when the tip of roll body is arrived to the arc spray tube in the quenching process, completely cut off roll body and roll neck effectively.

3. Through setting up the layer board at roll bottom liftable and removal to can conveniently carry and go up and down the roll when adorning the roller, improve material loading degree of automation and security.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, the material loading operation of being convenient for, the protection of pair roller neck is effectual.

Drawings

FIG. 1 is a schematic cross-sectional structural view of a roller surface quenching apparatus provided by the present invention;

FIG. 2 is a schematic view of an assembly structure of a sliding bearing seat of a bearing mounting seat of the roller surface quenching device provided by the utility model;

fig. 3 is a schematic structural diagram of a lifting plate of the roller surface quenching device provided by the utility model.

In the figure: the device comprises a C-shaped steel slide rail, 2-slide blocks, 3-annular retainer rings, 4-guide rails, 5-slide boxes, 6-hydraulic ejector rods, 7-lifting plates, 8-fixing frames, 9-tapered roller bearings, 10-hexagonal snap rings, 11-servo motors, 12-arc spray pipes, 13-slide rails, 14-telescopic rods, 15-rotating fixture blocks, 16-sliding bearing seats, 17-fixing barrels, 18-sealing rings, 19-bearing mounting holes and 20-guide rods.

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.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, a roller surface quenching device comprises a fixed frame 8 and two C-shaped steel slide rails 1 with upward openings and parallel to each other, wherein slide blocks 2 are connected in sliding grooves of the two C-shaped steel slide rails 1 in a sliding manner, a sliding bearing seat 16 and a fixed bearing seat are respectively fixed at the top ends of the two slide blocks 2 and the side surface of the fixed frame 8, a rotating clamping block 15 is rotatably connected at one side of the sliding bearing seat 16 opposite to the fixed bearing seat, a same roller is rotatably connected between the two rotating clamping blocks 15, a slide rail 13 with a downward opening is fixed at the top end of the fixed frame 8 through a bolt, a guide block is slidably connected in the slide rail 13, an arc-shaped spray pipe 12 is fixed at the lower surface of the guide block, a water pipe is connected at the side surface of the arc-shaped spray pipe 12 close to the top end, so that the, and the outer wall of the rotary snap ring 15 is sleeved with the tapered roller bearing 9.

In the utility model, the end fixing of slide rail 13 has servo motor 11, and servo motor 11's output shaft top is fixed with drive screw, and drive screw passes the guide block to can drive the guide block when drive screw pivoted and control in slide rail 13, and then accomplish and quench whole roll body length.

Wherein, the outer wall of two rotation fixture blocks 15 all the equipartition has three telescopic link 14, and the one end that three telescopic link 14 is close to the roll all is provided with annular retaining ring 3.

Wherein, one side that two annular retaining rings 3 are relative is close to inward flange and outward flange and all is provided with sealing ring 18 to can avoid the quenching liquid to spatter the roll neck department and then cause roll neck department fracture when the tip of roll body is arrived in quenching process arc spray tube 12, completely cut off roll body and roll neck effectively.

Wherein, be fixed with fixed bucket 17 between the top of two C shaped steel slide rails 1, and the inside sliding connection of fixed bucket 17 has the telescopic link, is fixed with damping spring between the tail end of telescopic link and the tip of fixed bucket 17.

The working principle is as follows: when the device is used, the two ends of a roller to be quenched are respectively clamped with the hexagonal clamping rings 10 matched with the roller in size, then the hexagonal clamping rings 10 are tightly fixed on a roller head through the barrel bolts, finally the hexagonal clamping rings 10 at the two ends of the two rollers are respectively clamped inside the movable clamping blocks 15, meanwhile, the sealing rings 18 on the opposite sides of the two annular retaining rings 3 tightly seal and extrude the roller head, then the servo motors 11 are started to indirectly drive the arc-shaped spray pipes 12 to move left and right on the outer wall of the roller, and the quenching liquid can be uniformly sprayed on the surface of the roller by matching with the water inlet of the spray pipes.

Example 2

Referring to fig. 1 and 3, the present embodiment of a roll surface quenching apparatus, compared with embodiment 1, further includes two rails fixed below the roll, and the two rails are connected with a same sliding box 5 in a box structure in a sliding manner, a hydraulic push rod 6 is clamped in the middle of the upper surface of the sliding box 5, and a lifting plate 7 is fixed at the top end of an extension rod of the hydraulic push rod 6.

Wherein, the lower surface of lifter plate 7 is close to four corners department and all is provided with guide bar 20, and the upper surface of sliding box 5 is close to four corners department and all opens the jack that has with guide bar 20 looks adaptation.

The working principle is as follows: when the roller is installed, the roller can be carried and lifted only by placing the roller in the clamping groove at the top end of the lifting plate 7 and then starting the hydraulic ejector rod 6, so that the feeding automation degree and the safety are improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A roller surface quenching device, which comprises a fixed frame (8) and two C-shaped steel slide rails (1) with upward openings and parallel mutually, it is characterized in that sliding blocks (2) are connected in the sliding grooves of the two C-shaped steel sliding rails (1) in a sliding way, the top ends of the two sliding blocks (2) and the side surface of the fixed frame (8) are respectively fixed with a sliding bearing seat (16) and a fixed bearing seat, and one side of the sliding bearing seat (16) opposite to the fixed bearing seat is rotatably connected with a rotating fixture block (15), a same roller is rotatably connected between the two rotating fixture blocks (15), a slide rail (13) with a downward opening is fixed at the top end of the fixed frame (8) through a bolt, and a guide block is connected in the slide rail (13) in a sliding manner, an arc-shaped spray pipe (12) is fixed on the lower surface of the guide block, and a water pipe is connected to the side surface of the arc-shaped spray pipe (12) close to the top end.

2. The roll surface hardening apparatus according to claim 1, wherein the servo motor (11) is fixed to the end of the slide rail (13), and a drive screw is fixed to the top end of the output shaft of the servo motor (11), and the drive screw passes through the guide block.

3. The roll surface quenching device according to claim 1, wherein three telescopic rods (14) are uniformly distributed on the outer walls of the two rotating fixture blocks (15), and one ends of the three telescopic rods (14) close to the roll are provided with annular retainer rings (3).

4. A roll surface hardening arrangement according to claim 3, characterized in that the opposite sides of the two annular collars (3) are provided with sealing rings (18) near both the inner and outer edges.

5. The roll surface quenching device according to claim 1, characterized in that a fixed barrel (17) is fixed between the top ends of the two C-shaped steel slide rails (1), a telescopic rod is slidably connected inside the fixed barrel (17), and a damping spring is fixed between the tail end of the telescopic rod and the end of the fixed barrel (17).

6. The roll surface quenching device according to claim 1, wherein two rails are fixed below the roll, and the two rails are slidably connected with a same sliding box (5) in a box structure, a hydraulic ejector rod (6) is clamped in the middle of the upper surface of the sliding box (5), and a lifting plate (7) is fixed at the top end of an extension rod of the hydraulic ejector rod (6).

7. The roll surface hardening device according to claim 6, characterized in that the guide rods (20) are arranged on the lower surface of the lifting plate (7) near the four corners, and the insertion holes matched with the guide rods (20) are formed on the upper surface of the sliding box (5) near the four corners.