CN220659069U

CN220659069U - Portable hydraulic clipper

Info

Publication number: CN220659069U
Application number: CN202322243758.5U
Authority: CN
Inventors: 徐国伟; 陈士顺
Original assignee: Zhejiang Xingpeng Technology Co ltd
Current assignee: Zhejiang Xingpeng Technology Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-03-26
Anticipated expiration: 2033-08-18

Abstract

The utility model relates to the field of truncators, in particular to a portable hydraulic truncator; comprising the following steps: a main body housing; the control module is arranged in the main body shell; the brushless motor is controlled by the control module to rotate; one end of the rotating rod is connected to the output end of the brushless motor; the hydraulic module is connected to the other end of the rotating rod in a matching way; the hydraulic rod is arranged in the hydraulic module; the cutting module is arranged on the hydraulic rod; the rotary rod is spliced with the output end of the brushless motor, and a one-way bearing is arranged between the output end of the brushless motor and the rotary rod; the unidirectional bearing structure provided by the utility model can ensure that the portable hydraulic clipper has better heat dissipation performance and longer service life.

Description

Portable hydraulic clipper

Technical Field

The utility model relates to the field of truncators, in particular to a portable hydraulic truncator.

Background

The steel bar cutting machine is used for cutting out steel bars with proper lengths during construction, and the portable cutting machine is available.

After a certain number of reinforcing steel bars are cut off by the existing cutting machine, a large amount of heat energy can be generated by the motor, and the motor can be damaged due to untimely heat dissipation.

Accordingly, there is an urgent need to provide an improved solution to the above technical problems.

Disclosure of Invention

The utility model aims at solving the technical problems and provides the portable hydraulic cutting machine with better heat dissipation performance.

In view of this, the present utility model provides a portable hydraulic clipper, characterized by comprising:

a main body housing;

the control module is arranged in the main body shell;

the brushless motor is controlled by the control module to rotate;

one end of the rotating rod is connected to the output end of the brushless motor;

the hydraulic module is connected to the other end of the rotating rod in a matching way;

the hydraulic rod is arranged in the hydraulic module;

the cutting module is arranged on the hydraulic rod;

the rotary rod is spliced with the output end of the brushless motor, and a one-way bearing is arranged between the output end of the brushless motor and the rotary rod.

Further, the hydraulic module includes:

the oil storage part is provided with an oil storage cavity, the oil storage part is made of aluminum metal, and a second heat dissipation plate is arranged outside the oil storage part.

Further, the method further comprises the following steps:

the handheld part is arranged on the main body shell.

Further, the hydraulic module comprises an oil storage part and a pressure oil part, and an oil passing hole is arranged between the pressure oil part and the oil storage part;

further comprises:

the base is sleeved on the rotating rod, fixed on the oil storage part and provided with a first protruding part in the middle;

the first piston is sleeved on the first protruding part, and an oil storage cavity is formed between the first piston and the pressure oil part;

and the first spring is arranged between the base and the first piston.

Further, the truncation module includes:

a cutting press block, which is arranged on the hydraulic rod and comprises a first cutting edge;

the cutting-off fixing block is arranged on the main body shell through a connecting rod and comprises a second cutting edge;

wherein the first cutting edge and the second cutting edge are made of alloy.

Further, the method further comprises the following steps:

the first radiating hole is arranged on the main body shell and is arranged at the installation position of the brushless motor.

Further, the method further comprises the following steps:

the second radiating hole is arranged on the main body shell and is arranged at the mounting position of the control module;

and the radiating fan is arranged in the main body shell and is opposite to the second radiating hole.

The beneficial effects of the utility model are as follows:

1. the unidirectional bearing structure provided by the utility model can ensure that the portable hydraulic clipper has better heat dissipation performance and longer service life.

2. The oil storage part is made of aluminum metal, so that the heat dissipation performance of the oil storage part can be enhanced.

3. The first heat dissipation holes provided by the utility model can enable the heat dissipation performance of the motor to be better and the service life to be longer.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the area A in FIG. 2;

FIG. 4 is a schematic view of the structure of the region C in FIG. 3;

fig. 5 is a schematic structural diagram of the region B in fig. 2.

The label in the figure is:

1. a main body housing; 2. a brushless motor; 3. a rotating rod; 4. a control base; 5. a control panel; 6. a stator; 7. a rotor; 8. a second heat sink; 9. an oil storage part; 10. a pressure oil part; 11. an oil passing hole; 12. a second piston; 13. an oil filling cavity; 14. an oil inlet; 15. a third piston; 16. a hydraulic rod; 17. an eccentric column; 18. cutting off the fixed block; 19. cutting off a pressing block; 20. a second spring; 21. a one-way bearing; 22. a hand-held part; 23. a base; 24. a first protrusion; 25. a first piston; 26. a first spring; 27. a first heat radiation hole; 28. a second heat radiation hole; 29. a heat radiation fan; 30. a first heat sink.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.

Example 1:

the embodiment provides a portable hydraulic clipper, its characterized in that includes:

a main body case 1;

the control module is arranged in the main body shell 1;

the brushless motor 2 is controlled by the control module to rotate by the brushless motor 2;

a rotating rod 3, wherein one end of the rotating rod 3 is connected to the output end of the brushless motor 2;

the hydraulic module is connected to the other end of the rotating rod 3 in a matching way;

the hydraulic rod 16 is arranged in the hydraulic module, and the hydraulic rod 16 is arranged in the hydraulic module;

the cutting module is arranged on the hydraulic rod 16;

wherein, rotary rod 3 is pegged graft with brushless motor 2's output, and is equipped with one-way bearing 21 between brushless motor 2's output and rotary rod 3.

The main body shell 1 is a shell of a portable hydraulic cutter, and is not limited to be a whole body shell 1; the main body casing 1 may be divided into a plurality of pieces according to different modules, and provided integrally with the corresponding modules.

The control module sets up inside main body housing 1, and the control module includes: the control seat 4, control panel 5, control seat 4 is the platy structure of an aluminium system, is equipped with first fin 30 in one side of control seat 4, sets up control panel 5 on the opposite side of control seat 4, when control panel 5 produced heat, can pass through control seat 4 and transmit first fin 30 on, by first fin 30 with heat conduction in the air, prevent that the heat is too high from causing control panel 5 to damage, first fin 30 is the same material and integrated into one piece with control seat 4.

The brushless motor 2 comprises a stator 6 and a rotor 7, a partition board for separating the control module from the brushless motor 2 is formed in the main body shell 1, the stator 6 is fixedly connected to the partition board, and wiring on the stator 6 passes through the partition board to be connected to the control panel 5; the rotor 7 is arranged outside the stator 6, a circle of second cooling fins 8 are arranged on the rotor 7, and when the brushless motor 2 rotates, the motor can be cooled through the second cooling fins 8.

The rotary rod 3 is connected and arranged on the rotor 7, which can be welded or in other connection modes, a cylinder with the center of the circle being deviated from the axis of the rotary rod 3 is arranged at the lower end of the rotary rod 3, and the rotary rod 3 can be a metal connecting rod.

The hydraulic module includes: the oil storage part 9 and the oil storage part 10, the oil storage part 9 is provided with an oil storage cavity, the oil storage part 10 is provided with an oil pressing cavity, an oil passing hole 11 formed on the oil storage part 10 is arranged between the oil pressing cavity and the oil storage cavity, an oil pressing structure is arranged on the oil passing hole 11, the oil pressing structure comprises a second piston 12, an oil pressing cavity 13 and an oil inlet 14, the oil inlet 14 is communicated with the oil storage cavity and the oil pressing cavity 13, the oil passing hole 11 is communicated with the oil pressing cavity 13, the second piston 12 slides in the oil pressing cavity 13, when the second piston 12 slides in the oil pressing cavity 13, before passing through the oil inlet 14, hydraulic oil in the oil storage cavity flows into the oil pressing cavity 13 from the oil inlet 14, the second piston 12 pushes the hydraulic oil to move in the oil pressing cavity 13, after the second piston 12 passes through the oil inlet 14, the hydraulic oil in the oil pressing cavity 13 is extruded into the oil pressing cavity through the oil passing hole 11, a third piston 15 is further arranged in the oil pressing cavity 10, the third piston 15 and a wall plate of the oil pressing part 10 form the oil pressing cavity, the third piston 15 can slide in the oil pressing cavity 10, the third piston 15 is further provided with a hydraulic rod 16, and a hydraulic rod 16 is arranged on the third piston 15; and a second spring 20 is provided between the third piston 15 and the housing, and the third piston 15 is restored to its original state by the elastic force of the second spring 20.

The pressing oil part 10 is provided with a plurality of pressing oil structures which are circumferentially arranged, and the circumference of the eccentric column 17 of the rotating rod 3 periodically presses the second piston 12 along with the rotation.

Compared with the prior art, the original brush motor is replaced by the brushless motor 2, the performance of the brushless motor 2 is better and more reliable, the brushless motor is free from abrasion, the failure rate is low, the noise is low, the maintenance cost of the motor can be reduced, and the service life of the portable hydraulic clipper is longer.

The rotary rod 3 is pegged graft with brushless motor 2's output, brushless motor 2's output is tubular structure, rotary rod 3 inserts and establishes in tubular structure, and the cover is equipped with one-way bearing 21 on rotary rod 3, and one-way bearing 21 is between tubular structure and rotary rod 3, when brushless motor 2 rotation direction and one-way bearing 21 rotation direction are opposite, one-way bearing 21 is non-rotatable, brushless motor 2's output just can drive one-way bearing 21 and synchronous rotation of rotary rod 3, portable hydraulic clipper normal work this moment, when brushless motor 2 rotation direction reverses, brushless motor 2 rotation direction is the same with one-way bearing 21 rotation direction, at this moment, brushless motor 2 drives the outer lane of one-way bearing 21 and rotates, and rotary rod 3 does not rotate, at this moment can utilize brushless motor 2's rotation to dispel the heat.

Example 2:

the present embodiment provides a portable hydraulic clipper having the following technical features in addition to the technical scheme including the above embodiment.

The hydraulic module includes:

the oil storage part 9, the oil storage part 9 is provided with an oil storage cavity, the oil storage part 9 is made of aluminum metal, and a second heat dissipation plate is arranged outside the oil storage part 9.

The oil storage part 9 is made of aluminum metal, the heat conduction performance of the aluminum metal is good, and when the hydraulic oil in the oil storage cavity is heated, heat energy is conducted into the air through the second heat dissipation plate outside the oil storage part 9, so that the cooling of the hydraulic oil is realized.

Further comprises:

a hand-held portion 22, the hand-held portion 22 being provided on the main body casing 1.

The hand-held part 22 is fixedly arranged on the pressure oil part 10, the hand-held part 22 can be fixed on the pressure oil part 10 in a ring shape in a pipe structure, the fixing mode and the shape are not limited, and the hand-held part is convenient to hold.

The hydraulic module comprises an oil storage part 9 and a pressure oil part 10, and an oil passing hole 11 is arranged between the pressure oil part 10 and the oil storage part 9;

further comprises:

the base 23 is sleeved on the rotating rod 3, fixed on the oil storage part 9 and provided with a first protruding part 24 in the middle;

the first piston 25 is sleeved on the first protruding part 24, and an oil storage cavity is formed between the first piston 25 and the pressure oil part 10;

a first spring 26, the first spring 26 being arranged between the base 23 and the first piston 25.

The oil storage part 9 of the hydraulic module is approximately of a tubular structure, the base 23 comprises a circular plate with the inner diameter equal to that of the oil storage part 9, a first protruding part 24 is arranged in the middle of the circular plate, the rotating rod 3 penetrates through the center of the base 23, the outer diameter of the first piston 25 is the same as that of the oil storage part 9, the first piston 25 is sleeved on the first protruding part 24 and slides on the first protruding part 24, a first spring 26 is arranged between the first piston 25 and the base 23, the base 23 forms one end face of the oil storage part 9, an oil storage cavity is formed between the first piston 25 and the end face of the oil storage part 10, a rubber ring is arranged at the edge of the first piston 25 and used for sealing the first piston 25 and the oil storage part 9, when oil in the oil storage cavity flows into the oil storage part 10, the first piston 25 moves towards the direction of the oil storage part 10 under the action of the first spring 26, so that the volume of the oil storage cavity is always the same as the volume of the contained hydraulic oil, the hydraulic oil is always filled in the oil storage cavity, the sealing performance is not damaged due to the air bubbles, and the hydraulic oil is easier to flow into the oil storage cavity 10.

Example 3:

The truncation module includes:

a cutoff pressing block 19, the cutoff pressing block 19 is arranged on the hydraulic rod 16, and the cutoff pressing block comprises a first cutting edge;

a cutting-off fixing block 18, the cutting-off fixing block 18 being provided on the main body casing 1 through a connecting rod, the cutting-off fixing block 18 including a second cutting edge;

wherein the first cutting edge and the second cutting edge are made of alloy.

The cutting press block 19 is arranged on the hydraulic rod 16, can be in welded connection or in plugging connection, is fixed by a screw, is fixed on the main body shell 1 by a connecting rod, is provided with a first cutting edge and a second cutting edge on the cutting press block 19 and the cutting press block 18, is made of alloy, enables the first cutting edge and the second cutting edge to be firmer, and can prolong the service life of the portable hydraulic cutting machine.

Further comprises:

the first heat radiation holes 27, the first heat radiation holes 27 are provided in the main body casing 1 at the mounting positions of the brushless motor 2.

The main body casing 1 is provided with the first heat radiation holes 27, and the first heat radiation holes 27 are arranged around the peripheral side of the brushless motor 2, so that heat generated by the brushless motor 2 can be transferred to the atmosphere, and the brushless motor 2 is prevented from being damaged due to overheating.

Further comprises:

a second heat radiation hole 28, the second heat radiation hole 28 is arranged on the main body shell 1 and is arranged at the installation position of the control module;

the heat radiation fan 29, the heat radiation fan 29 is disposed in the main body casing 1 and is opposite to the second heat radiation hole 28.

A heat radiation fan 29 is provided at the control module position, and a second heat radiation hole 28 opposite to the heat radiation fan 29 is provided at the main body casing 1, and heat generated by the control module is blown into the air through the second heat radiation hole 28 by the heat radiation fan 29 to radiate heat.

The embodiments of the present application and the features of the embodiments may be combined without conflict, and the present application is not limited to the specific embodiments described above, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art, without departing from the spirit of the present application and the scope of the claims, which are also within the scope of the present application.

Claims

1. A portable hydraulic clipper, comprising:

a main body case (1);

the control module is arranged in the main body shell (1);

the brushless motor (2), the brushless motor (2) is controlled by the control module to rotate;

a rotating rod (3), wherein one end of the rotating rod (3) is connected to the output end of the brushless motor (2);

the hydraulic module is connected to the other end of the rotating rod (3) in a matching way;

the hydraulic rod (16), the hydraulic rod (16) is set up in the hydraulic module;

the cutting module is arranged on the hydraulic rod (16);

the rotary rod (3) is spliced with the output end of the brushless motor (2), and a one-way bearing (21) is arranged between the output end of the brushless motor (2) and the rotary rod (3).

2. The portable hydraulic clipper of claim 1, wherein the hydraulic module includes:

the oil storage part (9), the oil storage part (9) is provided with an oil storage cavity, the oil storage part (9) is made of aluminum metal, and a second heat dissipation plate is arranged outside the oil storage part (9).

3. The portable hydraulic clipper of claim 1, further comprising:

and a hand-held part (22), wherein the hand-held part (22) is arranged on the main body shell (1).

4. A portable hydraulic clipper according to claim 1 or 2, characterized in that the hydraulic module comprises an oil reservoir (9) and a pressing oil portion (10), an oil passing hole (11) being provided between the pressing oil portion (10) and the oil reservoir (9);

further comprises:

the base (23) is sleeved on the rotating rod (3), fixed on the oil storage part (9) and provided with a first protruding part (24) in the middle;

the first piston (25) is sleeved on the first protruding part (24), and an oil storage cavity is formed between the first piston (25) and the pressure oil part (10);

and a first spring (26), wherein the first spring (26) is arranged between the base (23) and the first piston (25).

5. The portable hydraulic clipper of claim 1, wherein the clipper module includes:

a cutting press block (19), wherein the cutting press block (19) is arranged on the hydraulic rod (16) and comprises a first cutting edge;

the cutting-off fixing block (18), the cutting-off fixing block (18) is arranged on the main body shell (1) through a connecting rod, and the cutting-off fixing block (18) comprises a second cutting edge;

wherein the first cutting edge and the second cutting edge are made of alloy.

6. The portable hydraulic clipper of claim 1, further comprising:

and the first radiating holes (27) are formed in the main body shell (1) and are arranged at the installation positions of the brushless motors (2).

7. The portable hydraulic clipper of claim 1, further comprising:

the second radiating holes (28) are formed in the main body shell (1) and are arranged at the mounting positions of the control modules;

and a heat radiation fan (29), wherein the heat radiation fan (29) is arranged in the main body shell (1) and is opposite to the second heat radiation hole (28).

8. The portable hydraulic clipper of claim 1, wherein the control module includes:

a control seat (4) and a control surface;

the control surface is arranged on the control seat (4), and the control seat (4) is provided with a first radiating fin (30).