CN219746501U - A limiting device for a hydraulic shear - Google Patents

Abstract

The utility model provides a limiting device for a hydraulic shear. The limiting device of the hydraulic shear includes a base and a fixing mechanism; the top of the base is fixedly connected with a support frame, and the top of the support frame is provided with a Hydraulic cylinder, the piston rod of the hydraulic cylinder is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a cutterhead, and the bottom of the cutterhead is fixedly connected with a blade; a fixing mechanism, the fixing mechanism is arranged on the base At the top, the fixing mechanism includes a bracket, a motor, a two-way threaded rod and a limiting plate. The top of the base is fixedly connected to a bracket, and one side of the base is fixedly connected to a motor. The limiting device of a hydraulic shear provided by the utility model solves the problem that although the existing technology can collect the cut metal components, it cannot fix the metal materials, which causes the metal materials to easily shift during the cutting process. The problem.

Description

A limiting device for a hydraulic shear

Technical field

The utility model relates to the technical field of hydraulic shears, and in particular to a limiting device of a hydraulic shear.

Background technique

Hydraulic shearing machine is a professional term for metallurgy. It is suitable for metal recycling companies, scrap steel plants, smelting and casting enterprises. It can cold shear various shapes of steel and various metal structures to process qualified furnace materials. When various Hydraulic shears are required when cutting metal.

According to China's authorized patent number: CN214640614U, a hydraulic shearing machine has the following beneficial effects: by setting up a collection box, the collection box automatically and immediately collects the cut metal components. There is no need to collect the cut components separately in the future, thus improving the efficiency of the hydraulic shearing machine. The processing efficiency of cutting metal components; by setting up a vibration motor, while the shearing machine body continues to cut off metal components, the vibration motor continues to run, so that the metal components falling into the collection box are evenly distributed in the collection box; by The end of the latch is set as a bevel. When the discharge plate is closed, the edge of the discharge port abuts the bevel at the end of the latch so that the latch automatically slides into the chute, speeding up the closing speed of the discharge plate and making the discharge Closing the board is easier.

In view of the above technology, the inventor believes that although the device can collect the cut metal components, it cannot fix the metal material, which causes the metal material to easily shift during the cutting process, resulting in burrs remaining on the cut surface of the metal material. .

Therefore, it is necessary to provide a new limiting device for a hydraulic shear to solve the above technical problems.

Utility model content

In order to solve the above technical problems, the present invention provides a limiting device of a hydraulic shear that facilitates fixing metal materials.

The utility model provides a limiting device for a hydraulic shear, which includes a base and a fixing mechanism; the top of the base is fixedly connected with a support frame, the top of the support frame is provided with a hydraulic cylinder, and the piston of the hydraulic cylinder The rod is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a cutterhead, and the bottom of the cutterhead is fixedly connected with a blade; a fixing mechanism, the fixing mechanism is arranged on the top of the base, and the fixing mechanism includes a bracket , motor, two-way threaded rod and limit plate, the top of the base is fixedly connected with a bracket, one side of the base is fixedly connected with a motor, the output end of the motor is fixedly connected with a two-way threaded rod, the two-way thread The outside of the rod is threaded to connect the limit plate.

As the limiting device of the hydraulic shear provided by the present invention, preferably, the fixing mechanism further includes a positioning block and a positioning slot, a positioning block is fixedly connected to one side of the limiting plate, and the outer side of the positioning block slides Connected with positioning slots.

As the limiting device of the hydraulic shear provided by the present invention, preferably, the inner wall of the support frame is fixedly connected to a limiting rod, and the outer side of the limiting rod is slidingly connected to the inner wall of the cutterhead.

As the limiting device of the hydraulic shear provided by the present invention, preferably, a spring is provided on the outside of the limiting rod, one end of the spring is fixedly connected to the bottom of the cutterhead, and the other end of the spring is connected to the support frame The inner wall is fixedly connected.

As the limiting device of the hydraulic shear provided by the present invention, preferably, one side of the support frame is fixedly connected with a reinforcing rib, and the bottom of the reinforcing rib is fixedly connected with the top of the base.

Compared with the existing technology, the beneficial effects of this utility model are:

The limit device of a hydraulic shear can conveniently limit and fix metal materials by setting a fixing mechanism to avoid displacement of the metal material during the cutting process, improve practicability, and solve the problem that the existing technology can The cut metal components are collected, but the metal materials cannot be fixed, which leads to the problem that the metal materials are easily displaced during the cutting process.

Description of the drawings

Figure 1 is a structural schematic diagram of a preferred embodiment of a limiting device of a hydraulic shear provided by the present invention;

Figure 2 is a schematic structural diagram of the fixing mechanism in the present utility model.

Numbers in the figure: 1. Base; 2. Support frame; 3. Fixing mechanism; 31. Bracket; 32. Motor; 33. Bidirectional threaded rod; 34. Limiting plate; 35. Positioning block; 36. Positioning slot; 4 , hydraulic cylinder; 5. connecting rod; 6. cutterhead; 7. blade; 8. limit rod; 9. spring; 10. reinforcing rib.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without any creative work fall within the protection scope of the present utility model. It can be understood that the accompanying drawings are only for reference and illustration, and are not intended to limit the present invention. The connection relationships shown in the drawings are only for the sake of clear description and do not limit the connection methods.

To be clear, when a component is said to be "connected" to another component, it can be directly connected to the other component, or there may be an intermediate component present at the same time. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the invention belongs. It should also be noted that, unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. ; It can be a mechanical connection, an electrical connection, or an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations. The terms used in the description of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

Please refer to Figure 1 and Figure 2 together. A limiting device for a hydraulic shear, including a base 1. The top of the base 1 is fixedly connected to a support frame 2. The top of the support frame 2 is provided with a hydraulic cylinder 4. The piston rod of the hydraulic cylinder 4 is fixedly connected to a connecting rod 5. One end of the connecting rod 5 is fixedly connected with the cutterhead 6 , and the bottom of the cutterhead 6 is fixedly connected with the blade 7 .

In the specific implementation process, as shown in Figures 1 and 2, the fixing mechanism 3 is provided on the top of the base 1. The fixing mechanism 3 includes a bracket 31, a motor 32, a bidirectional threaded rod 33 and a limiting plate 34. A bracket 31 is fixedly connected to the top of the base 1, a motor 32 is fixedly connected to one side of the base 1, a bidirectional threaded rod 33 is fixedly connected to the output end of the motor 32, and the outer side of the bidirectional threaded rod 33 is threadedly connected to a limiting plate 34.

The fixing mechanism 3 also includes a positioning block 35 and a positioning groove 36. The positioning block 35 is fixedly connected to one side of the limiting plate 34, and the positioning groove 36 is slidingly connected to the outside of the positioning block 35.

The inner wall of the support frame 2 is fixedly connected to the limiting rod 8, and the outside of the limiting rod 8 is slidingly connected to the inner wall of the cutter head 6.

A spring 9 is provided on the outside of the limiting rod 8 . One end of the spring 9 is fixedly connected to the bottom of the cutterhead 6 , and the other end of the spring 9 is fixedly connected to the inner wall of the support frame 2 .

A reinforcing rib 10 is fixedly connected to one side of the support frame 2 , and the bottom of the reinforcing rib 10 is fixedly connected to the top of the base 1 .

It should be noted that by setting the fixing mechanism 3, the metal material can be conveniently limited and fixed to avoid displacement of the metal material during the cutting process, which improves practicality. When needed, the metal material is placed on the top of the bracket 31. , then start the motor 32 to rotate the two-way threaded rod 33. When the two-way threaded rod 33 rotates, the two limit plates 34 can move toward the position of the metal material, thereby clamping and fixing it. When the limit plate 34 moves, it can drive the positioning block. 35 slides in the positioning groove 36. Through the cooperative use of the positioning block 35 and the positioning groove 36, the limiting plate 34 can be stabilized when moving. By setting the limiting rod 8, the cutter head 6 can drive the blade 7 to rise and fall stably. The spring 9 can be provided to cushion the cutterhead 6, and the reinforcing ribs 10 can make the relationship between the support frame 2 and the base 1 more stable.

The working principle of the limiting device of a hydraulic shear provided by the utility model is as follows:

When in use, first place the metal material on the top of the bracket 31, and then start the motor 32 to rotate the two-way threaded rod 33. When the two-way threaded rod 33 rotates, the two limiting plates 34 can clamp and fix the metal material to avoid During the cutting process, the metal material is displaced, and then the hydraulic cylinder 4 is started to drive the connecting rod 5 to move. When the connecting rod 5 moves, the cutterhead 6 drives the blade 7 to move, thereby cutting the metal material.

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the present utility model can be modified. Any modification or equivalent substitution of the technical solution without departing from the spirit and scope of the technical solution of the present invention shall be covered by the claims of the present invention.

Claims (5)

1. The limiting device of the hydraulic shear is characterized by comprising a base (1), wherein the top of the base (1) is fixedly connected with a support frame (2), the top of the support frame (2) is provided with a hydraulic cylinder (4), a piston rod of the hydraulic cylinder (4) is fixedly connected with a connecting rod (5), one end of the connecting rod (5) is fixedly connected with a cutter disc (6), and the bottom of the cutter disc (6) is fixedly connected with a cutter blade (7);

fixed establishment (3), fixed establishment (3) set up in the top of base (1), fixed establishment (3) are including bracket (31), motor (32), two-way threaded rod (33) and limiting plate (34), the top fixedly connected with bracket (31) of base (1), one side fixedly connected with motor (32) of base (1), the output fixedly connected with two-way threaded rod (33) of motor (32), the outside threaded connection of two-way threaded rod (33) has limiting plate (34).

2. The limiting device of the hydraulic shear according to claim 1, wherein the fixing mechanism (3) further comprises a positioning block (35) and a positioning groove (36), one side of the limiting plate (34) is fixedly connected with the positioning block (35), and the outer side of the positioning block (35) is slidably connected with the positioning groove (36).

3. The limiting device of the hydraulic shear according to claim 1, wherein the inner wall of the supporting frame (2) is fixedly connected with a limiting rod (8), and the outer side of the limiting rod (8) is in sliding connection with the inner wall of the cutterhead (6).

4. A limiting device of a hydraulic shear according to claim 3, characterized in that a spring (9) is arranged on the outer side of the limiting rod (8), one end of the spring (9) is fixedly connected with the bottom of the cutterhead (6), and the other end of the spring (9) is fixedly connected with the inner wall of the supporting frame (2).

5. The limiting device of the hydraulic shear according to claim 4, wherein one side of the supporting frame (2) is fixedly connected with a reinforcing rib (10), and the bottom of the reinforcing rib (10) is fixedly connected with the top of the base (1).