CN210341000U

CN210341000U - Feeding and pressing device for heat treatment of cutting die steel

Info

Publication number: CN210341000U
Application number: CN201921337546.0U
Authority: CN
Inventors: 林正华
Original assignee: Fujian Hengda New Materials Co ltd
Current assignee: Fujian Hengda New Materials Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-04-17
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a feeding screw-down device for heat treatment of cutting die steel, which comprises fixing frames arranged at the left end and the right end; be equipped with fixed axle and clamp plate between the fixed frame, its characterized in that: the fixed shaft is arranged below the pressing plate; a plurality of bearings are arranged on the fixed shaft at intervals; the top end of the bearing is provided with a brake pad; the brake pad is fixed on the back plate; the back plate is connected with the pressure plate, and the top of the back plate is connected with a spring penetrating through the pressure plate; the other end of the spring is connected with the top cover plate. The brake pad presses the bearing by controlling the elasticity of the spring, the rotation speed of the bearing is reduced, the speed of the cutting die steel entering the heat treatment furnace is controlled, and a plurality of cutting die steels can enter the heat treatment furnace at a constant speed.

Description

Feeding and pressing device for heat treatment of cutting die steel

Technical Field

The utility model relates to a die-cutting rule processing technology field especially relates to a cutting die steel thermal treatment feeding screw-down device.

Background

The production of the cutting die steel mainly comprises the procedures of pickling, slitting, rolling, heat treatment, bottom planing, sharpening, blade quenching and tempering, quality inspection, packaging and the like. After the die steel is subjected to heat treatment, higher hardness and strength can be obtained, and the heat treatment time is very important for the die steel. In order to improve the heat treatment efficiency of the die steel, a plurality of steel strips are generally fed into a heat treatment furnace at the same time in the conventional die steel heat treatment, and a plurality of pinch rolls are required to be used for realizing the simultaneous transmission of the plurality of die steels. In actual operation, because the length of the cutter belt is long, the speed consistency when the cutter belt enters the heat treatment furnace is difficult to ensure, and when a problem occurs and the problem needs to be checked, the pinch roll is complex to close. Therefore, a device capable of ensuring that the speed of a plurality of pieces of cutting die steel is consistent when the cutting die steel enters the heat treatment furnace and simultaneously stopping the cutting die steel in an emergency manner is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the shortcomings in the prior art and provide a cutting die steel heat treatment feeding screwdown gear which has simple structure and is convenient for controlling screwdown and the running speed of the cutting die steel.

The utility model discloses a realize through following mode:

a feeding screw-down device for heat treatment of cutting die steel comprises fixed frames 1 arranged at the left end and the right end; be equipped with fixed axle 2 and clamp plate 3 between the fixed frame 1, its characterized in that: the fixed shaft 2 is arranged below the pressing plate 3; a plurality of bearings 5 are arranged on the fixed shaft 2 at intervals; the top end of the bearing 5 is provided with a brake pad 6; the brake pad 6 is fixed on the back plate 7; the back plate 7 is connected with the pressing plate 3, and the top of the back plate 7 is connected with a spring 8 penetrating through the pressing plate 3; the other end of the spring 8 is connected to a top cover plate 9.

Further, the pressing plate 3 is connected with the fixing frame 1 through the fixing blocks 4 at the left end and the right end.

Furthermore, two fixing cross bars 10 for fixing the top cover plate 9 are arranged at the top of the pressing plate 3; and two ends of the top upper cover plate 9 are fixed on the fixed cross bars 10 through bolts.

Further, a plurality of reinforcing plates 11 are arranged at the bottom of the pressing plate 3 at intervals; the reinforcing plate 11 rests above the stationary shaft 2.

Further, the back plate 7 is connected with the pressing plate 3 through a connecting block 14; one end of the connecting block 14 is fixedly connected with the back plate 7, and the other end is connected with the pressing plate 3 in a sliding manner.

Further, an adjusting threaded hole 12 is formed in the center of the top cover plate 9; the adjusting threaded hole 12 is positioned right above the spring 8; and an adjusting screw rod is arranged in the adjusting threaded hole 12 and used for controlling the compression amount of the spring 8.

Further, the spring 8 is connected to the top cover plate 9 through a spring top cover 13.

The beneficial effects of the utility model reside in that: the rotation speed of the bearing can be easily controlled by adjusting the adjusting screw in the threaded hole, so that the running speed of the cutter die steel is controlled, and the uniform motion of the cutter die steel is conveniently realized. And the single cutting die steel can stop running, and operations such as checking and the like are convenient.

Drawings

FIG. 1 is a perspective view of the present invention;

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b): as shown in figure 1, the feeding screw-down device for the heat treatment of the cutting die steel comprises a fixed frame 1 arranged at the left end and the right end; be equipped with fixed axle 2 and clamp plate 3 between the fixed frame 1, its characterized in that: the fixed shaft 2 is arranged below the pressing plate 3; a plurality of bearings 5 are arranged on the fixed shaft 2 at intervals; the top end of the bearing 5 is provided with a brake pad 6; the brake pad 6 is fixed on the back plate 7; the back plate 7 is connected with the pressing plate 3, and the top of the back plate 7 is connected with a spring 8 penetrating through the pressing plate 3; the other end of the spring 8 is connected to a top cover plate 9.

The working principle is as follows: a plurality of the screw-down devices of the utility model are arranged at the front end of the inlet of the heat treatment furnace, and are pressed when the cutter die steel is in contact with the bearing 5, so that slight deformation is generated. The fixed shaft 2 can be provided with a plurality of bearings 5 which are matched with a plurality of pieces of cutting die steel. Adjusting screw who sets up in the regulation screw hole 12 links to each other with spring top cap 13, and the adjusting screw is rotated down, and spring top cap 13 oppresses spring 8 and produces deformation, and spring 8 further extrudees backplate 7, and brake block 6 and the bearing on the backplate 7 extrude, produce very big frictional force to the functioning speed of cutting die steel has been slowed down. The reinforcing plate 11 reduces the deformation of the fixed shaft 2 and ensures the braking reliability of the bearing at the middle part. The utility model discloses screw-down device simple structure, the convenient part of dismantling and changing, the shape and the peripheral shape phase-match of bearing of brake block have increased frictional force, have improved brake performance.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. A feeding screw-down device for heat treatment of cutting die steel comprises fixed frames (1) arranged at the left end and the right end; be equipped with fixed axle (2) and clamp plate (3) between fixed frame (1), its characterized in that: the fixed shaft (2) is arranged below the pressing plate (3); a plurality of bearings (5) are arranged on the fixed shaft (2) at intervals; a brake pad (6) is arranged at the top end of the bearing (5); the brake pad (6) is fixed on the back plate (7); the back plate (7) is connected with the pressing plate (3), and the top of the back plate (7) is connected with a spring (8) penetrating through the pressing plate (3); the other end of the spring (8) is connected with the top upper cover plate (9).

2. The feeding and pressing device for the heat treatment of the die steel as claimed in claim 1, wherein: the pressing plate (3) is connected with the fixing frame (1) through the fixing blocks (4) at the left end and the right end.

3. The feeding and pressing device for the heat treatment of the die steel as claimed in claim 1, wherein: two fixing cross bars (10) for fixing the top cover plate (9) are arranged at the top of the pressing plate (3); and two ends of the top upper cover plate (9) are fixed on the fixed cross bars (10) through bolts.

4. The feeding and pressing device for the heat treatment of the die steel as claimed in claim 1, wherein: a plurality of reinforcing plates (11) are arranged at the bottom of the pressing plate (3) at intervals; the reinforcing plate (11) is abutted against the upper part of the fixed shaft (2).

5. The feeding and pressing device for the heat treatment of the die steel as claimed in claim 1, wherein: the back plate (7) is connected with the pressing plate (3) through a connecting block (14); one end of the connecting block (14) is fixedly connected with the back plate (7), and the other end of the connecting block is connected with the pressing plate (3) in a sliding manner.

6. The feeding and pressing device for the heat treatment of the die steel as claimed in claim 1, wherein: an adjusting threaded hole (12) is formed in the center of the top upper cover plate (9); the adjusting threaded hole (12) is positioned right above the spring (8); and an adjusting screw rod is arranged in the adjusting threaded hole (12) and used for controlling the compression amount of the spring (8).

7. The feeding and pressing device for the heat treatment of the die steel as claimed in claim 1, wherein: the spring (8) is connected with the top cover plate (9) through a spring top cover (13).