Cold shear structure with long service life

Abstract

The utility model relates to the technical field of cold shearing structures, and discloses a cold shearing structure which is long in service life. The cold shear structure with the long service life comprises a clutch brake body, a connecting ring is fixedly installed at the bottom of the clutch brake body, a top cover is movably connected to the top of the clutch brake body, and connecting bolts are movably connected to the interior of the periphery of the top cover. The twelve fixing bolts are supported by the twelve connecting pipes, so that the problem that the fixing screws are easily broken by impact of the air bag due to the fact that the fixing screws are too small is solved, the resetting speed can be increased through the twelve reset springs, the problem that the pressure plate is too heavy and too slow in resetting is solved, and the pressure plate is made of glass fiber reinforced plastics instead of cast steel. The weight of the pressure plate is reduced, and the bearing strength of spare parts is met, so that the resetting speed is increased, and the service life of the cold shearing structure with the longer service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold shear structure technical field, concretely is a cold shear structure with higher service life. BACKGROUND

[0002] In the production process, due to the design defects of the cold shear clutch and brake, the friction plate is irregularly burned in the use process, which causes forced shutdown, does not reach high yield and reduces cost and increases spare part consumption.

[0003] The existing can refer to the announcement number for: CN205978186U Chinese practical new type patent, it discloses a kind of for rolling mill workshop cold shear machine clutch brake.A kind of new cold shear machine clutch brake, including brake friction piece, the brake friction piece is by several groups of friction plate mechanism composition, and friction plate mechanism is by single-face asbestos friction plate, double-face asbestos friction plate and steel friction plate composition, the single-face asbestos friction plate, steel friction plate and double-face asbestos friction plate are sequentially arranged, the single-face asbestos friction plate is relative to the one side of double-face asbestos friction plate with asbestos and is dentate, and when several groups of friction plate mechanism composition brake friction piece, single-face asbestos friction plate is located outer side.The new cold shear machine clutch brake friction piece provided by the utility model greatly prolongs service life.Coupling has no broken tooth, and service life is 3 times higher than original.

[0004] The service life of the clutch brake of the existing cold shear structure is lower, when air bag admission pushes pressure disc, fixed screw is too small, and it is easy to be broken by air bag impact and other normal;When signal is given to reversing valve, air bag stops admission and relies on spring reset, because pressure disc weight is too heavy, reset is too slow, and it is easy to burn friction plate when separation is not thorough. Practical new type content

[0005] (One) technical problem solved

[0006] In view of the defects of prior art, the utility model provides a kind of cold shear structure with higher service life, with the advantages of higher service life, and solves the above technical problems.

[0007] (Two) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of cold shear structure with higher service life, comprising:

[0009] The clutch brake body is provided with a connecting ring fixedly installed at the bottom, a top cover movably connected at the top, connecting bolts movably connected at the periphery of the inside of the top cover, a friction plate movably connected at the inside of the clutch brake body, a pressure plate movably connected at the top of the friction plate, a connecting pipe fixedly installed at the inside of the top cover, a fixing bolt movably connected at the inside of the connecting pipe, a return spring movably connected at the inside of the fixing bolt, an air bag movably connected at the inside of the clutch brake body, four air inlets fixedly installed at the top of the air bag, a connecting port fixedly installed at the top of one side of the air bag, a connecting head movably connected at the inside of the connecting port, and an air pressure detector fixedly installed at the top of the connecting head.

[0010] As a preferred technical scheme of the utility model, the top cover is movably connected with an air inlet hole, and a pressure detector is fixedly installed at the outside of the air inlet hole.

[0011] As a preferred technical scheme of the utility model, a cross valve is fixedly installed at one side of the air inlet hole, two first high-pressure hoses are fixedly installed at the two sides of the cross valve, and the first high-pressure hoses are structures for conveying gas.

[0012] As a preferred technical scheme of the utility model, an air inlet head is fixedly installed at one side of the first high-pressure hose, and the air inlet head is a structure for air inlet.

[0013] As a preferred technical scheme of the utility model, a shunt valve is fixedly installed at the other side of the cross valve, the shunt valve has a T-shaped shape, and the shunt valve is a structure for shunting.

[0014] As a preferred technical scheme of the utility model, two second high-pressure hoses are fixedly installed at the two sides of the shunt valve, and the second high-pressure hoses are structures for conveying high pressure.

[0015] As a preferred technical scheme of the utility model, the air inlet head is fixedly installed at one side of the second high-pressure hose.

[0016] Compared with the prior art, the utility model provides a cold shear structure with a higher service life, and has the following beneficial effects:

[0017] 1. The utility model discloses a twelve connecting tubes support twelve fixed bolts to avoid the problem of being easily broken by air bag impact due to too small fixing screw, and the resetting speed can be improved through twelve reset springs, the problem of incomplete separation and easy burning of friction plate due to too heavy weight of pressure plate and too slow return is avoided, the pressure plate material is changed from cast steel to glass steel, the weight of pressure plate is reduced and the spare part bearing strength is met, the resetting speed is improved, and the service life of the cold shear structure with high service life is improved.

[0018] 2. The utility model discloses the connection through the connecting head and the connecting mouth can fixed air pressure detector, through air pressure detector can detect the air pressure in the air bag, thereby when the air bag can detect in first time when leaking, through pressure detector can detect the air pressure of air inlet hole, thereby can detect whether the gas leaks in the conveying process, improve the practicality of the cold shear structure with high service life. DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is clutch brake main body schematic diagram of the utility model;

[0021] Figure 3 It is air bag schematic diagram of the utility model;

[0022] Figure 4 It is air inlet hole schematic diagram of the utility model.

[0023] 1, clutch brake main body; 11, connecting ring; 12, top cap; 13, connecting bolt; 14, friction plate; 15, pressure plate; 16, connecting pipe; 17, fixed bolt; 18, reset spring; 2, air bag; 21, air inlet; 22, connecting mouth; 23, connecting head; 24, air pressure detector; 3, air inlet hole; 31, pressure detector; 32, cross valve; 33, first high pressure hose; 34, air inlet head; 35, shunt valve; 36, second high pressure hose. DETAILED DESCRIPTION

[0024] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0025] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Please refer to Figure 1 - Figure 4 In the embodiment, a cold shear structure with high service life comprises a clutch brake body 1, a connecting ring 11 is fixedly installed at the bottom of the clutch brake body 1, a top cover 12 is movably connected to the top of the clutch brake body 1, connecting bolts 13 are movably connected to the inside of the top cover 12, a friction plate 14 is movably connected to the inside of the clutch brake body 1, a pressure plate 15 is movably connected to the top of the friction plate 14, a connecting pipe 16 is fixedly installed in the inside of the top cover 12, a fixing bolt 17 is movably connected to the inside of the connecting pipe 16, and a return spring 18 is movably connected to the inside of the fixing bolt 17.

[0028] Specifically, the clutch brake body 1 is fixed by the connecting ring 11, the top cover 12 is fixed by the connecting bolt 13, the fixing bolt 17 is connected by the connecting pipe 16, and the return spring 18 can be reset.

[0029] The inside of the clutch brake body 1 is movably connected to an air bag 2, four air inlets 21 are fixedly installed around the top of the air bag 2, a connecting port 22 is fixedly installed on one side of the top of the air bag 2, a connecting head 23 is movably connected to the inside of the connecting port 22, and an air pressure detector 24 is fixedly installed on the top of the connecting head 23.

[0030] Specifically, the air bag 2 can be inflated through the air inlet 21, connected through the connecting port 22 and the connecting head 23, and the air pressure inside the air bag 2 can be detected through the air pressure detector 24, so that air leakage can be detected.

[0031] The top of the top cover 12 is movably connected with an air inlet hole 3, the outer side of the air inlet hole 3 is fixedly installed with a pressure detector 31, one side of the air inlet hole 3 is fixedly installed with a cross valve 32, both sides of the cross valve 32 are fixedly installed with two first high-pressure hoses 33, one side of the first high-pressure hose 33 is fixedly installed with an air inlet head 34, the other side of the cross valve 32 is fixedly installed with a shunt valve 35, the shunt valve 35 is in the shape of a "T", both sides of the shunt valve 35 are fixedly installed with two second high-pressure hoses 36, and the air inlet head 34 is fixedly installed on one side of the second high-pressure hose 36.

[0032] Specifically, the gas is sent into the cross valve 32 through the air inlet hole 3, the pressure can be detected through the pressure detector 31, the gas is shunted into the interiors of the two first high-pressure hoses 33 and the shunt valve 35 through the cross valve 32, and the gas is shunted into the interiors of the two second high-pressure hoses 36 through the shunt valve 35.

[0033] In use, first, the cold shearing structure with a long service life is fixed through the connecting ring 11 at the bottom of the outer side of the clutch brake body 1, the top cover 12 is fixed on the top of the clutch brake body 1 through the connecting bolts 13 inside the periphery of the top cover 12, the twelve fixing bolts 17 are supported and fixed through the twelve connecting pipes 16, the reset operation is performed through the reset springs 18 inside the fixing bolts 17, and the connection is reinforced through the twelve fixing bolts 17, so as to avoid the problem that the fixing bolts 17 are broken due to excessive pressure in use, affecting the service life, improve the practicability of the cold shearing structure with a long service life, the reset speed of the pressure plate 15 is improved through the twelve reset springs 18, the material of the pressure plate 15 is changed from cast steel to glass steel, the weight of the pressure plate 15 is reduced, and the spare part bearing strength is also met, so as to improve the reset speed, thereby improving the service life and practicability of the cold shearing structure with a long service life, the gas is sent into the cross valve 32 through the air inlet hole 3, the pressure can be detected through the pressure detector 31, the gas is shunted into the interiors of the two first high-pressure hoses 33 and the shunt valve 35 through the cross valve 32, and the gas is shunted into the interiors of the two second high-pressure hoses 36 through the shunt valve 35, the connection between the second high-pressure hose 36 and the first high-pressure hose 33 and the air inlet head 34, the connection between the air inlet head 34 and the air inlet 21, so that the air bag 2 can be inflated, the pressure inside the air inlet hole 3 is detected through the pressure detector 31, so as to avoid the problem that the gas leaks in the conveying process and is not convenient to detect, the connection between the connecting head 23 and the connecting port 22, so that the air pressure inside the air bag 2 can be detected through the air pressure detector 24, thereby avoiding the problem that the air bag 2 leaks and is not convenient to detect, and improving the practicability of the cold shearing structure with a long service life.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cold shear structure having a long service life, characterized by, The service life of the high cold shear structure includes clutch brake body (1), the bottom of the clutch brake body (1) is fixedly connected with connecting ring (11), the top of the clutch brake body (1) is movably connected with top cover (12), the periphery of the inside of the top cover (12) is movably connected with connecting bolt (13), the inside of the clutch brake body (1) is movably connected with friction plate (14), the top of the friction plate (14) is movably connected with pressure plate (15), the inside of the top cover (12) is fixedly connected with connecting pipe (16), the inside of the connecting pipe (16) is movably connected with fixing bolt (17), the inside of the fixing bolt (17) is movably connected with return spring (18), the inside of the clutch brake body (1) is movably connected with air bag (2), the top of the air bag (2) is fixedly connected with four air inlets (21), one side of the top of the air bag (2) is fixedly connected with connecting port (22), the inside of the connecting port (22) is movably connected with connecting head (23), the top of the connecting head (23) is fixedly connected with air pressure detector (24).

2. The cold shear structure with high service life according to claim 1, characterized in that: The top of the top cover (12) is movably connected with air inlet hole (3), and the outer side of the air inlet hole (3) is fixedly connected with pressure detector (31).

3. The long service life cold shear structure according to claim 2, characterized in that: One side of the air inlet hole (3) is fixedly connected with cross valve (32), and two first high-pressure hoses (33) are fixedly connected on both sides of the cross valve (32).

4. The long service life cold shear structure according to claim 3, characterized in that: One side of the first high-pressure hose (33) is fixedly connected with air inlet head (34).

5. The long service life cold shear structure according to claim 3, characterized in that: The other side of the cross valve (32) is fixedly connected with shunt valve (35), and the shunt valve (35) is in the shape of "T".

6. The long service life cold shear structure according to claim 5, characterized in that: Two second high-pressure hoses (36) are fixedly connected on both sides of the shunt valve (35).

7. The long service life cold shear structure according to claim 4, characterized in that: The air inlet head (34) is fixedly connected on one side of the second high-pressure hose (36).

Images