CN112828392A

CN112828392A - A cutting device for machining

Info

Publication number: CN112828392A
Application number: CN201911161171.1A
Authority: CN
Inventors: 王建忠; 燕良恒; 王志龙
Original assignee: Changde Lianjia Machinery Co ltd
Current assignee: Changde Lianjia Machinery Co ltd
Priority date: 2019-11-24
Filing date: 2019-11-24
Publication date: 2021-05-25

Abstract

The invention discloses a cutting device for machining, comprising a U-shaped body, a reciprocating sliding rod and a saw blade. The other end of the body and the other end of the reciprocating sliding rod are provided with a reciprocating push member, the reciprocating push member has a waist-shaped groove, the U-shaped body is provided with a first gear and a second gear that mesh with each other, and the second gear is provided with an eccentric The push column, the eccentric push column is passed through the waist-shaped groove, the U-shaped body is also provided with a motor, a power source and a switch button, the rotating shaft of the first gear is connected with the output shaft of the motor, and the motor is electrically connected with the power source through the switch button, The saw blade is arranged on the reciprocating sliding rod. The cutting device is easy to operate, occupies a small space and operates stably.

Description

Cutting device for machining

Technical Field

The invention relates to the technical field of machining tools, in particular to a cutting device for machining.

Background

Hacksaws are a common tool used in machining and play an indispensable role in machining. However, the traditional hacksaw is a manual hand-held hacksaw, the back and forth movement of the arm drives the saw blade to move back and forth, the workpiece is cut, time and labor are consumed, and the working efficiency is low.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a cutting device for machining, which is convenient to operate, small in occupied space and stable in operation.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a cutting device for machining, includes U-shaped body, reciprocal slide bar and saw sword, the one end of U-shaped body is worn to locate by the one end of reciprocal slide bar, and the other end passes and stretches out in the other end of U-shaped body, the other end of reciprocal slide bar is equipped with reciprocal promotion part, the kidney slot has on the reciprocal promotion part, be equipped with intermeshing's first gear and second gear on the U-shaped body, be equipped with the eccentric post that pushes away on the second gear, the eccentric post that pushes away is worn to locate in the kidney slot, still be equipped with motor, power and shift knob on the U-shaped body, the rotation axis of first gear and the output shaft of motor, the motor passes through shift knob and is connected with the power electricity, the saw sword is located on the reciprocal slide bar.

As a further improvement of the above technical solution:

the water spraying device is characterized in that a water spraying pipe is arranged between two ends of the U-shaped body and located above the reciprocating pushing component, a water storage tank is arranged on the U-shaped body, the water spraying pipe is connected with the water storage tank through an electric pump, a plurality of water spraying holes are formed in one side, facing the reciprocating pushing component, of the water spraying pipe, the water spraying holes are arranged at intervals along the length direction of the reciprocating pushing component, an on-off key is arranged on the U-shaped body, and the electric pump is electrically connected with a power supply through the on-off key.

And water channels are arranged at two ends of the U-shaped body, one end of each water channel is connected with a channel for the reciprocating sliding rod to pass through on the U-shaped body, and the other end of each water channel is connected with a water spraying pipe.

The end of the water storage tank is provided with a water inlet, and a plugging piece is arranged at the water inlet.

A first handle is arranged at the end part of the U-shaped body.

And a second handle is arranged on the side part of the U-shaped body.

Compared with the prior art, the invention has the advantages that:

the cutting device for machining comprises a U-shaped body, a reciprocating sliding rod and a saw blade, wherein one end of the reciprocating sliding rod penetrates through one end of the U-shaped body, the other end of the reciprocating sliding rod penetrates through and extends out of the other end of the U-shaped body, a reciprocating pushing component is arranged at the other end of the reciprocating sliding rod, a kidney-shaped groove is formed in the reciprocating pushing component, a first gear and a second gear which are meshed with each other are arranged on the U-shaped body, an eccentric pushing column is arranged on the second gear and penetrates through the kidney-shaped groove, a motor, a power supply and a switch button are further arranged on the U-shaped body, a rotating shaft of the first gear is connected with an output shaft of the motor, the motor is electrically connected with the power supply through the switch button, and. When the saw blade reciprocating mechanism is used, the switch button is pressed, the motor is electrified to operate, the first gear and the second gear are driven to rotate, the eccentric push column on the second gear slides up and down relative to the kidney-shaped groove to push the reciprocating push part and the reciprocating sliding rod to reciprocate, so that the saw blade is driven to reciprocate, and the saw blade reciprocating mechanism is convenient to operate, small in occupied space and stable in operation. Through setting up storage water tank and spray pipe, can carry out water spray cooling to the friction position of slide bar to reduce the processing temperature of device. By arranging the first handle and the second handle, the stability of the device during operation can be improved.

Drawings

Fig. 1 is a schematic structural view of a cutting apparatus for machining according to the present invention.

The reference numerals in the figures denote:

1. a U-shaped body; 11. a first gear; 12. a second gear; 13. a motor; 14. an eccentric push post; 15. a power source; 16. a switch button; 17. a water storage tank; 171. a water inlet; 172. a blocking member; 18. an electric pump; 19. an on-off key; 2. a reciprocating slide bar; 3. a reciprocating pushing member; 31. a kidney-shaped groove; 4. sawing a cutter; 5. a water spray pipe; 51. a water spray hole; 52. a connecting pipe; 6. a first handle; 7. a second handle; 9. a water channel.

Detailed Description

The technical solutions of the embodiments of the present invention are described in detail below with reference to the drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in fig. 1, the cutting device for machining of this embodiment includes a U-shaped body 1, a reciprocating slide rod 2 and a saw blade 4, one end of the reciprocating slide rod 2 penetrates through one end of the U-shaped body 1, the other end of the reciprocating slide rod passes through and extends out of the other end of the U-shaped body 1, the other end of the reciprocating slide rod 2 is provided with a reciprocating pushing component 3, the reciprocating pushing component 3 is provided with a kidney slot 31, the U-shaped body 1 is provided with a first gear 11 and a second gear 12 which are engaged with each other, the second gear 12 is provided with an eccentric push post 14, the eccentric push post 14 penetrates through the kidney slot 31, the U-shaped body 1 is further provided with a motor 13, a power supply 15 and a switch button 16, a rotation shaft of the first gear 11 is connected with an output shaft of the motor 13, the motor 13 is electrically connected with the power supply 15 through the switch button 16. When the structure is used, the switch button 16 is pressed, the motor 13 is electrified to operate, the first gear 11 and the second gear 12 are driven to rotate, the eccentric push column 14 on the second gear 12 slides up and down relative to the kidney-shaped groove 31 to push the reciprocating push part 3 and the reciprocating sliding rod 2 to move in a reciprocating mode, and therefore the saw blade 4 is driven to work in a reciprocating mode.

Specifically, a rolling member may be sleeved on the eccentric pushing post 14, and the eccentric pushing post 14 contacts the kidney-shaped groove 31 through the rolling member, so as to reduce friction.

In this embodiment, a water spraying pipe 5 is arranged between two ends of the U-shaped body 1, the water spraying pipe 5 is located above the reciprocating pushing component 3, a water storage tank 17 is arranged on the U-shaped body 1, the water spraying pipe 5 is connected with the water storage tank 17 through an electric pump 18, a plurality of water spraying holes 51 are arranged on one side of the water spraying pipe 5 facing the reciprocating pushing component 3, the water spraying holes 51 are evenly arranged along the length direction of the reciprocating pushing component 3 at intervals, an on-off switch 19 is arranged on the U-shaped body 1, and the electric pump 18 is electrically connected with the power supply 15 through the on-. When the saw blade 4 is in cutting operation, the switch key 19 is pressed, the electric pump 18 is started by power, the water in the water storage tank 17 is pumped into the water spraying pipe 5 and sprayed to the saw blade 4 through the water spraying holes 51, and the saw blade 4 is cooled. Specifically, the water spraying pipe 5 is connected with the water storage tank 17 through a connecting pipe 52, the connecting pipe 52 is positioned in the U-shaped body 1, and the electric pump 18 is arranged on the connecting pipe 52. Specifically, the two ends of the U-shaped body 1 are provided with water channels 9, one end of each water channel 9 is connected with a channel through which the reciprocating sliding rod 2 passes on the U-shaped body 1, the other end of each water channel is connected with the water spraying pipe 5, and when the reciprocating sliding rod 2 reciprocates, water is introduced into a friction position of the reciprocating sliding rod to cool the reciprocating sliding rod.

In this embodiment, the end of the water storage tank 17 is provided with a water inlet 171, the water inlet 171 is provided with a blocking member 172, the water inlet 171 is used for connecting with an external water source, when the water storage tank works, a water inlet pipe can be inserted into the water inlet 171, and the water inlet pipe is connected with an external water bag to continuously supply cold water into the water storage tank 17.

In this embodiment, a first handle 6 is provided at the end of the U-shaped body 1 for holding the cutting device.

In the embodiment, the second handle 7 is arranged on the side part of the U-shaped body 1, and when the multifunctional hand-held electric tool works, one hand holds the first handle 6, and the other hand holds the second handle 7, so that the working stability is improved.

Claims

1. A cutting device for machining characterized by: the cutting tool comprises a U-shaped body (1), a reciprocating sliding rod (2) and a saw blade (4), wherein one end of the reciprocating sliding rod (2) penetrates through one end of the U-shaped body (1), the other end of the reciprocating sliding rod penetrates through and extends out of the other end of the U-shaped body (1), a reciprocating pushing component (3) is arranged at the other end of the reciprocating sliding rod (2), a kidney-shaped groove (31) is formed in the reciprocating pushing component (3), a first gear (11) and a second gear (12) which are meshed with each other are arranged on the U-shaped body (1), an eccentric pushing column (14) is arranged on the second gear (12), the eccentric pushing column (14) penetrates through the kidney-shaped groove (31), a motor (13), a power supply (15) and a switch button (16) are further arranged on the U-shaped body (1), a rotating shaft of the first gear (11) is connected with an output shaft of the motor (13), and the motor (13) is electrically connected with the power supply (15) through the, the saw blade (4) is arranged on the reciprocating sliding rod (2).

2. The cutting device for machining according to claim 1, characterized in that: be equipped with spray pipe (5) between the both ends of U-shaped body (1), spray pipe (5) are located the top of reciprocal promotion part (3), be equipped with storage water tank (17) on U-shaped body (1), spray pipe (5) are connected with storage water tank (17) through charge pump (18), spray pipe (5) are equipped with a plurality of hole for water sprayings (51) towards the one side of reciprocal promotion part (3), each hole for water sprayings (51) set up along the length direction interval of reciprocal promotion part (3), be equipped with on & off switch (19) on U-shaped body (1), charge pump (18) are connected with power (15) electricity through on & off switch (19).

3. The cutting device for machining according to claim 2, characterized in that: the two ends of the U-shaped body (1) are provided with water channels (9), one end of each water channel (9) is connected with a channel on the U-shaped body (1) for the reciprocating sliding rod (2) to pass through, and the other end of each water channel is connected with the water spraying pipe (5).

4. The cutting device for machining according to claim 2, characterized in that: the end of the water storage tank (17) is provided with a water inlet (171), and a blocking piece (172) is arranged at the water inlet (171).

5. The cutting device for machining according to any one of claims 1 to 4, characterized in that: a first handle (6) is arranged at the end part of the U-shaped body (1).

6. The cutting device for machining according to claim 5, characterized in that: and a second handle (7) is arranged on the side part of the U-shaped body (1).