Novel nozzle

Abstract

The utility model discloses a novel nozzle which is large in spraying area and adjustable in liquid spraying pressure. Comprising a nozzle seat, the middle of the nozzle seat sinks to form a first pit, the front wall of the nozzle seat is open, two side walls incline from back to front to form first inclined plates, and a first water hole is formed in the rear wall of the nozzle seat; the pressure adjusting plate is in a plate shape and is arranged in the first pit, a first threaded blind hole is formed in the upper surface of the pressure adjusting plate, and the lower surface of the pressure adjusting plate is bent to form a curved surface; the device further comprises a nozzle adjusting plate, first mounting holes are formed in the periphery of the nozzle adjusting plate, a first kidney-shaped hole is formed in the nozzle adjusting plate, and the length direction of the first kidney-shaped hole is arranged in the water flow direction. A screw penetrates through the first mounting hole to be fixedly connected with the first inclined plate, the nozzle adjusting plate is obliquely arranged on the nozzle base and seals the top face of the first pit, a bolt penetrates through the first kidney-shaped hole to be connected with the first threaded blind hole, and a water outlet is formed by the distance between the curved surface of the pressure adjusting plate and the upper surface of the bottom wall of the first pit.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of machining center, concretely relates to a novel nozzle. BACKGROUND

[0002] Grinding machine is the machine tool that uses grinding tool to grind the surface of workpiece. Grinding machine can process high-hardness materials such as quenched steel and hard alloy, and can also process brittle materials such as glass and granite.

[0003] Most grinding machines use high-speed rotating grinding wheel for grinding, such as super-precision machine tool, grinding machine and polishing machine. A large amount of heat and debris will be generated during the grinding process of the grinding wheel. In order to prevent the heat and debris from affecting the grinding tool and the workpiece, liquid such as water, oil or coolant is sprayed on the workpiece to carry away the heat and debris.

[0004] The existing grinding machine sprays water to cool the grinding machine during operation. The current nozzle is generally cylindrical and has limited liquid capacity and small spraying area, which generally affects the heat and debris carrying effect and the grinding production efficiency. SUMMARY

[0005] In view of the above background technology, the purpose of the utility model is to provide a novel nozzle with large spraying area and adjustable liquid spraying pressure.

[0006] To solve the above technical problems, the purpose of the utility model is achieved as follows:

[0007] A novel nozzle comprises a nozzle seat, a first recess is formed in the middle of the nozzle seat, the front wall of the nozzle seat is open and the two side walls are inclined from back to front to form first inclined plates, and a first water hole is formed in the rear wall of the nozzle seat;

[0008] It also comprises a pressure adjusting plate, which is plate-shaped and placed in the first recess, the upper surface of the pressure adjusting plate is provided with a first threaded blind hole, and the lower surface of the pressure adjusting plate is curved to form a curved surface;

[0009] It also comprises a nozzle adjusting plate, the periphery of the nozzle adjusting plate is provided with a first mounting hole, and the nozzle adjusting plate is provided with a first waist-shaped hole, the length direction of the first waist-shaped hole is arranged along the water flow direction;

[0010] The screw passes through the first mounting hole and is connected and fixed with the first inclined plate, the nozzle adjusting plate is inclined and arranged on the nozzle seat, the nozzle adjusting plate closes the top surface of the first recess, the bolt passes through the first waist-shaped hole and is connected with the first threaded blind hole, and the distance between the curved surface of the pressure adjusting plate and the upper surface of the bottom wall of the first recess forms a water outlet.

[0011] On the basis of the above scheme and as a preferred scheme of the above scheme: the two side walls of the pressure regulating plate are respectively attached to the inner side walls of the first recess.

[0012] On the basis of the above scheme and as a preferred scheme of the above scheme: the bottom of the pressure regulating plate is provided with a first inclined surface; and the bottom lower surface of the nozzle adjusting plate is provided with an upward second inclined surface.

[0013] On the basis of the above scheme and as a preferred scheme of the above scheme: further comprising a nozzle switching block, a first jack is formed in the top surface of the nozzle switching block, a second water hole is formed in the side wall of the nozzle switching block, and the second water hole is communicated with the first long hole; further comprising a water spraying pipe, the end of the water spraying pipe is embedded into the first jack and fixed; further comprising an electric cylinder, the piston rod head of the electric cylinder is threadedly connected with the nozzle switching block; a bolt is passed through the nozzle switching block and connected and fixed with the nozzle seat, and the first water hole is communicated with the second water hole.

[0014] On the basis of the above scheme and as a preferred scheme of the above scheme: a linear bearing is sleeved on the outer surface of the water spraying pipe, a first fixing block is sleeved on the outer surface of the linear bearing, and a second mounting hole is formed in the first fixing block; a cushion block is fixed on the shell of the electric cylinder, and a third mounting hole is formed in the cushion block.

[0015] The utility model discloses a new nozzle, compared with the prior art, comprising a nozzle seat, a first recess is recessed on the nozzle seat for converging liquid, and a first water hole is used for liquid to enter.

[0016] The utility model discloses a new nozzle, compared with the prior art, comprising a nozzle seat, a first recess is recessed on the nozzle seat for converging liquid, and a first water hole is used for liquid to enter.

[0017] The bolt moves on the first waist type hole of the nozzle adjusting plate, drives the pressure regulating plate to move upwards, the water outlet becomes larger, the liquid outflow is large, contrarily, the pressure regulating plate moves downwards, the water outlet becomes smaller, and the liquid flow becomes smaller. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the explosion structure schematic diagram of the utility model.

[0019] Figure 2 It is the whole side surface section structure schematic diagram of the utility model.

[0020] Figure 3 It is the whole front view section structure schematic diagram of the utility model.

[0021] Figure 4 It is the pressure regulating plate structure schematic diagram of the utility model.

[0022] Figure 5It is the integral installation structure schematic view of the utility model.

[0023] Figure 6 It is the integral use structure schematic view of the utility model.

[0024] Reference signs: nozzle seat 01;First pit 010;First inclined plate 011;First water hole 012;Pressure regulating plate 02;First threaded blind hole 020;Curved surface 021;Water outlet 022;First inclined surface 023;Nozzle adjusting plate 03;First mounting hole 030;First waist type hole 031;Second inclined surface 032;Nozzle conversion block 04;First jack 040;Second water hole 041;Water pipe 05;Electric cylinder 06;Piston rod head 060;Pad 061;Third mounting hole 0610;Linear bearing 07;First fixed block 08;Second mounting hole 080; DETAILED DESCRIPTION

[0025] The utility model will be further described in connection with the drawings with specific embodiments;

[0026] This embodiment gives a kind of new nozzle, including nozzle seat 01, the middle recess of nozzle seat 01 forms first pit 010, the front wall of nozzle seat 01 is opened and both sides wall is inclined from back to front and forms first inclined plate 011, first water hole 012 is formed on the rear wall of nozzle seat 01;Nozzle seat 01 is according to design requirement and is long strip, nozzle seat 01 is made of metal block, first pit 010 is used to gather liquid, water or coolant;First water hole 012 is used to enter liquid;

[0027] It further includes pressure regulating plate 02, pressure regulating plate 02 is placed in first pit 010 and is in the form of plate, the upper surface of pressure regulating plate 02 is equipped with first threaded blind hole 020, the lower surface of pressure regulating plate 02 is curved and forms curved surface 021;Pressure regulating plate 02 is metal plate, and the lower surface curved surface 021 of pressure regulating plate 02 is used to control liquid to flow out.

[0028] It further includes nozzle adjusting plate 03, the periphery of nozzle adjusting plate 03 is equipped with first mounting hole 030, first waist type hole 031 is formed in nozzle adjusting plate 03, and the length direction of first waist type hole 031 is arranged along water flow direction;Nozzle adjusting plate 03 is metal flat plate, and first mounting hole 030 and first waist type hole 031 are used to connect and fix, and first waist type hole 031 can make installation position to be adjusted up and down.

[0029] Screw through the first installation hole 030 and the first inclined plate 011 are connected and fixed, nozzle adjusting plate 03 is inclined to be provided on the nozzle seat 01, the nozzle adjusting plate 03 is closed to the top surface of the first pit 010, the bolt passes through the first waist type hole 031 and is connected with the first threaded blind hole 020, the distance between the curved surface 021 of the pressure regulating plate 02 and the upper surface of the bottom wall of the first pit 010 forms the water outlet 022.According to the demand of the water flow, the upper and lower positions of the first waist type hole 031 are connected to the pressure regulating plate 02;

[0030] As described above, in the specific use process, the upper surface of the pressure regulating plate 02 is attached to the lower surface of the nozzle adjusting plate 03, the bolt is connected and fixed through the first waist type hole 031 and the first threaded blind hole 020, and then the nozzle adjusting plate 03 is placed on the first inclined plate 011 of the nozzle seat 01, and the screw is fixed through the first installation hole 030;The first water hole 012 liquid, realizes the liquid flowing out from below the pressure regulating plate 02 to flush;

[0031] When adjustment is needed, loosen the bolt from the first waist type hole 031, move upward, drive the pressure regulating plate 02 to move upward, and lock the bolt, that is, the gap between the lower surface of the pressure regulating plate 02 and the upper surface of the first pit 010 is larger, the liquid outflow is larger, and the liquid pressure is smaller;On the contrary, the bolt moves to the lowest position of the first waist type hole 031, the water outlet 022 becomes smaller or even closed, the liquid outflow is reduced until closed, and the liquid pressure is large.

[0032] Further, the two side walls of the pressure regulating plate 02 are respectively attached to the inner side walls of the first pit 010.

[0033] As described above, avoid liquid outflow, play a uniform control effect;

[0034] Further, the bottom of the pressure regulating plate 02 is provided with a first inclined surface 023;The bottom lower surface of the nozzle adjusting plate 03 is provided with an upward second inclined surface 032.

[0035] As described above, the pressure regulating plate 02 is adjusted to the lowest position to achieve the effect of locking the water outlet 022, and the first inclined surface 023 plays the role of avoiding position;At the same time, the second inclined surface 032 can separate the top of the pressure regulating plate 02 from the nozzle adjusting plate 03, that is, it is raised, so as to avoid the liquid in the first pit 010 being pressed to the pressure regulating plate 02 and being unable to move. The second inclined surface 032 leaves a gap, which is convenient for adjustment.

[0036] Further, it also includes a nozzle conversion block 04, a first insertion hole 040 is opened on the top surface of the nozzle conversion block 04, a second water hole 041 is opened on the side wall of the nozzle conversion block 04, the second water hole 041 is communicated with the first long hole;The nozzle conversion block 04 is a block-shaped metal;

[0037] Further comprising a water spraying pipe 05, the end of the water spraying pipe 05 is embedded into the first insertion hole 040 and fixed; the water spraying pipe 05 is used for flowing liquid, and the water spraying pipe 05 is embedded into the first insertion hole 040 and fixedly connected;

[0038] Further comprising an electric cylinder 06, the piston rod head 060 of the electric cylinder 06 is screw-connected with the nozzle conversion block 04; a bolt passes through the nozzle conversion block 04 and is connected with the nozzle seat 01 to be fixed, the first water hole 012 is communicated with the second water hole 041. The electric cylinder drives the nozzle conversion block 04 to move to a required position;

[0039] As described above, the specific assembly process is that the nozzle conversion block 04 is screw-connected with the electric cylinder 06, the nozzle conversion block 04 is connected with the nozzle seat 01, the water spraying pipe 05 is embedded into the first insertion hole 040 and fixed, the liquid flows into the second water hole 041 and the first water hole 012 through the water spraying pipe 05, and the piston rod head of the electric cylinder 06 moves to a required position;

[0040] Further, the outer surface of the water spraying pipe 05 is sleeved with a linear bearing 07, the outer surface of the linear bearing 07 is sleeved with a first fixed block 08, and the first fixed block 08 is provided with a second installation hole 080.

[0041] The outer shell of the electric cylinder 06 is fixed with a pad 061, and the pad 061 is provided with a third installation hole 0610.

[0042] As described above, the first fixed block 08 and the pad 061 are fixed on the equipment, and the linear bearing 07 plays a role in limiting the water spraying pipe 05 and facilitates the movement of the water spraying pipe 05.

[0043] In the description of the present application, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated equipment or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0044] In addition, the terms "first", "second" are only for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. In the present application, unless otherwise clearly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, or electrical connection;

[0045] The above embodiment is only a preferred embodiment of the utility model, and does not limit the protection scope of the utility model, so that: all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A novel nozzle characterized by: The nozzle seat comprises a middle recess forming a first recess, a front wall opening and two side walls tilting from back to front forming first inclined plates, and a rear wall with a first water hole; The pressure adjusting plate is plate-shaped and placed in the first recess, the upper surface of the pressure adjusting plate is provided with a first threaded blind hole, and the lower surface of the pressure adjusting plate is curved to form a curved surface; The nozzle adjusting plate is provided with a first mounting hole around the nozzle adjusting plate, and a first waist-shaped hole is formed in the nozzle adjusting plate, the length direction of the first waist-shaped hole being arranged along the water flow direction; The screw passes through the first mounting hole and is connected and fixed with the first inclined plate, the nozzle adjusting plate is obliquely arranged on the nozzle seat, the nozzle adjusting plate closes the top surface of the first recess, the bolt passes through the first waist-shaped hole and is connected with the first threaded blind hole, and the distance between the curved surface of the pressure adjusting plate and the upper surface of the bottom wall of the first recess forms a water outlet.

2. The novel nozzle according to claim 1, characterized in that: The two side walls of the pressure adjusting plate are respectively attached to the inner side walls of the first recess.

3. The novel nozzle according to claim 2, characterized in that: The bottom of the pressure adjusting plate is provided with a first inclined surface; The bottom surface of the nozzle adjusting plate is provided with an upward second inclined surface.

4. The novel nozzle according to claim 1, characterized in that: The nozzle conversion block is provided with a first insertion hole in the top surface of the nozzle conversion block, and a second water hole is formed in the side wall of the nozzle conversion block, the second water hole being communicated with the first long hole; The water pipe is embedded in the first insertion hole and fixed, the electric cylinder is threadedly connected with the nozzle conversion block, the bolt passes through the nozzle conversion block and is connected and fixed with the nozzle seat, and the first water hole is communicated with the second water hole.

5. The novel nozzle according to claim 4, characterized in that: The outer surface of the water pipe is sleeved with a linear bearing, the outer surface of the linear bearing is sleeved with a first fixed block, and the first fixed block is provided with a second mounting hole; The cushion block is fixed on the outer shell of the electric cylinder, and the third mounting hole is formed in the cushion block.

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