CN213530960U

CN213530960U - Hand-operated cutting machine

Info

Publication number: CN213530960U
Application number: CN202021602273.0U
Authority: CN
Inventors: 李红梅
Original assignee: Shenyang Zhengda Stone Co ltd
Current assignee: Shenyang Zhengda Stone Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-06-25
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a hand cutting machine, including base, dwang and threaded rod two, the upper end left side of base is equipped with the spliced pole, the lower extreme of base is equipped with the supporting seat, the spliced pole rotates with the dwang to be connected, and the right-hand member of dwang is equipped with the connecting rod, the below of connecting rod is equipped with the motor, the motor passes through connecting block and connecting rod fixed connection, the connecting block cover is established on the connecting rod, be equipped with the blade on the motor shaft of motor rear end, and the blade is circular, the rear end of motor is equipped with the protective housing. The utility model discloses, through the design of threaded rod two and screwed pipe for motor and blade can be stable move down, thereby avoided causing the blade to damage because of moving down the speed at the excessive speed.

Description

Hand-operated cutting machine

Technical Field

The utility model relates to a cutting machine specifically is a hand cutting machine.

Background

As a tool for cutting materials such as hardware and wood, the abrasive wheel cutting machine is widely used in the fields of construction, machinery, and installation of water and electricity, wherein the small abrasive wheel cutting machine is generally used for cutting materials in families and small machining places because of its small size and simple operation.

At present, most of small abrasive wheel cutting machines on the market are manually pressed down for cutting, and for some materials with high hardness, if the materials are manually pressed down, the speed is too high, or the materials are pressed down by too much force, the abrasive wheel is damaged.

Therefore, the utility model provides a hand-operated cutting machine to solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hand cutting machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a hand-operated cutting machine comprises a base, a rotating rod and a second threaded rod, wherein a connecting column is arranged on the left side of the upper end of the base, a supporting seat is arranged at the lower end of the base, the connecting column is rotatably connected with the rotating rod, a connecting rod is arranged at the right end of the rotating rod, a motor is arranged below the connecting rod, the motor is fixedly connected with the connecting rod through a connecting block, the connecting block is sleeved on the connecting rod, a blade is arranged on a motor shaft at the rear end of the motor, the blade is circular, and a protective shell is arranged at;

a first fixing plate is arranged at the upper end of the base and positioned on the right side of the connecting column, a second fixing plate is arranged on the right side of the first fixing plate, a first threaded block is arranged on the right side of the second fixing plate, a second threaded block is arranged on the right side of the first threaded block, a first threaded rod is arranged on the first threaded block and the second threaded block, the first threaded rod is connected with the first threaded block and the second threaded block through threads, the left end of the first threaded rod is connected with the second fixing plate through a bearing, and a first handle is arranged at the right end of the first threaded rod;

the front side of screw block one is equipped with the gear box, the lower extreme of threaded rod two is located the gear box, and threaded rod two is the cylinder type, and the lower extreme of threaded rod two passes through the bearing and is connected with the inside bottom rotation of gear box, and threaded rod two passes through the bearing and is connected with the upper end rotation of gear box, the upper end of threaded rod two is equipped with the screwed pipe, the screwed pipe passes through threaded connection with threaded rod two, the lower part of threaded rod two is located gear box inner bottom top and is equipped with helical gear one, the right side of helical gear one is equipped with helical gear two, helical gear one is connected with the meshing of helical gear two, the right-hand member of helical gear two is equipped with the metal pole, the metal pole runs through the right side wall of gear box, and the metal pole passes through the bearing and is.

As a further proposal of the utility model, the supporting seat is a cylinder type, and the lower extreme of the supporting seat is equipped with the non-slip mat.

As a further aspect of the present invention, the protective housing is a semi-circular shape, and the diameter of the protective housing is larger than the diameter of the blade.

As a further aspect of the present invention, the length of the second fixing plate is greater than the length of the first fixing plate.

As the utility model discloses further scheme again, the length of threaded rod two is greater than the height of gear box, and threaded rod two runs through the upper end of gear box.

As the utility model discloses further scheme again, the screwed pipe is the cylinder type, and the diameter of screwed pipe is greater than the diameter of threaded rod two.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses during the use, through the design of connecting rod, screwed pipe, threaded rod two, helical gear one, helical gear two, metal pole and handle two, drive the metal pole through rotating handle two and rotate, the metal pole drives helical gear two and rotates, and helical gear two drives helical gear one and rotates, and helical gear one drives threaded rod two and rotates, and threaded rod two drives the screwed pipe and removes to make the connecting rod move down, thereby make the connecting rod drive motor and blade move down.

2. The utility model discloses during the use, through the design of threaded rod two and screwed pipe for motor and blade can be stable move down, thereby avoided causing the blade to damage because of moving down the speed at the excessive speed.

3. The utility model discloses during the use, through the design of screwed pipe and threaded rod two for the motor drives the blade and can the atress balanced when moving down, thereby causes the damage because of the atress inequality when having avoided blade and object contact.

Drawings

Fig. 1 is a schematic structural view of a hand-operated cutting machine.

Fig. 2 is a front view of a hand cutter.

Fig. 3 is a schematic diagram of the internal structure of a gear box in a hand-operated cutting machine.

In the figure: 1. a base; 2. connecting columns; 3. a supporting seat; 4. rotating the rod; 5. a connecting rod; 6. a motor; 7. connecting blocks; 8. a blade; 9. a protective shell; 10. a threaded pipe; 100. a first fixing plate; 101. a second fixing plate; 11. a first thread block; 12. a second thread block; 13. a first threaded rod; 14. a first handle; 15. a gear box; 16. a second threaded rod; 17. a first bevel gear; 18. a second bevel gear; 19. a metal rod; 20. and a second handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, a hand-operated cutting machine includes a base 1, a rotating rod 4 and a second threaded rod 16, a connecting column 2 is disposed on the left side of the upper end of the base 1, a supporting seat 3 is disposed on the lower end of the base 1, the supporting seat 3 is cylindrical, an anti-slip pad is disposed on the lower end of the supporting seat 3, the connecting column 2 is rotatably connected to the rotating rod 4, a connecting rod 5 is disposed on the right end of the rotating rod 4, a motor 6 is disposed below the connecting rod 5, the motor 6 is fixedly connected to the connecting rod 5 through a connecting block 7, the connecting block 7 is sleeved on the connecting rod 5, a blade 8 is disposed on a motor shaft at the rear end of the motor 6, the blade 8 is circular, a protective housing 9 is disposed at the rear end of the motor 6;

a first fixing plate 100 is arranged at the upper end of the base 1 and located on the right side of the connecting column 2, a second fixing plate 101 is arranged on the right side of the first fixing plate 100, the length of the second fixing plate 101 is larger than that of the first fixing plate 100, a first threaded block 11 is arranged on the right side of the second fixing plate 101, a second threaded block 12 is arranged on the right side of the first threaded block 11, a first threaded rod 13 is arranged on the first threaded block 11 and the second threaded block 12, the first threaded rod 13 is connected with the first threaded block 11 and the second threaded block 12 through threads, the left end of the first threaded rod 13 is connected with the second fixing plate 101 through a bearing, and a first handle 14 is arranged at the right end;

the front side of the first thread block 11 is provided with a gear box 15, the lower end of the second thread rod 16 is positioned in the gear box 15, the second thread rod 16 is cylindrical, the lower end of the second thread rod 16 is rotatably connected with the inner bottom end of the gear box 15 through a bearing, the length of the second thread rod 16 is greater than the height of the gear box 15, the second thread rod 16 penetrates through the upper end of the gear box 15, the second thread rod 16 is rotatably connected with the upper end of the gear box 15 through a bearing, the upper end of the second thread rod 16 is provided with a thread pipe 10, the thread pipe 10 is in threaded connection with the second thread rod 16, the thread pipe 10 is cylindrical, the diameter of the thread pipe 10 is greater than that of the second thread rod 16, the lower part of the second thread rod 16 is positioned above the inner bottom end of the gear box 15 and is provided with a first bevel gear 17, the right side of the first bevel gear 17 is, the right end of the second bevel gear 18 is provided with a metal rod 19, the metal rod 19 penetrates through the right side wall of the gear box 15, the metal rod 19 is rotatably connected with the gear box 15 through a bearing, and the right end of the metal rod 19 is provided with a second handle 20.

The utility model discloses a theory of operation is:

when the utility model is used, an object to be cut is placed between the first fixing plate 100 and the second fixing plate 101 on the base 1, then the first handle 14 is rotated to drive the first threaded rod 13 to rotate on the first thread block 11 and the second thread block 12, because the first thread block 11 and the second thread block 12 are fixedly connected with the base 1, the first threaded rod 13 is connected with the second fixing plate 101 through the bearing, therefore, when the first threaded rod 13 rotates on the first thread block 11 and the second thread block 12, the second fixing plate 101 is pushed to move towards the first fixing plate 100, thereby clamping the object to be cut, when the object to be cut is clamped, the motor 6 is started to drive the blade 8 to rotate, then the second handle 20 is rotated to drive the metal rod 19 to rotate, because the metal rod 19 is connected with the gear box 15 through the bearing, and the left end of the metal rod 19 is connected with the second bevel gear 18, therefore, when the second handle 20 is rotated, the second handle 20 can drive the metal rod 19 to rotate, the metal rod 19 rotates and can drive the helical gear two 18 to rotate, the helical gear two 18 can drive the helical gear one 17 to rotate, the helical gear one 17 rotates and can drive the threaded rod two 16 to rotate, because the threaded rod two 16 passes through the bearing and is rotationally connected with the gear box 15, therefore when the helical gear one 17 drives the threaded rod two 16 to rotate, the threaded rod two 16 can rotate, because the threaded rod two 16 passes through the screw thread and is connected with the screwed pipe 10, therefore can drive the screwed pipe 10 to move downwards during the rotation of the threaded rod two 16, because the screwed pipe 10 and the connecting rod 5 are fixedly connected, the connecting rod 5 is connected with the dwang 4, the dwang 4 rotates through the spliced pole 2 and is connected with the base 1, consequently, can drive the connecting rod 5 to move downwards when the screwed pipe 10 moves downwards, thereby make the motor 6 drive the blade 8.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hand-operated cutting machine comprises a base (1), a rotating rod (4) and a second threaded rod (16), and is characterized in that a connecting column (2) is arranged on the left side of the upper end of the base (1), a supporting seat (3) is arranged at the lower end of the base (1), the connecting column (2) is rotatably connected with the rotating rod (4), a connecting rod (5) is arranged at the right end of the rotating rod (4), a motor (6) is arranged below the connecting rod (5), the motor (6) is fixedly connected with the connecting rod (5) through a connecting block (7), the connecting block (7) is sleeved on the connecting rod (5), a blade (8) is arranged on a motor shaft at the rear end of the motor (6), the blade (8) is circular, and a protective shell (9) is arranged at the rear end of the motor (;

a first fixing plate (100) is arranged at the upper end of the base (1) and located on the right side of the connecting column (2), a second fixing plate (101) is arranged on the right side of the first fixing plate (100), a first thread block (11) is arranged on the right side of the second fixing plate (101), a second thread block (12) is arranged on the right side of the first thread block (11), a first threaded rod (13) is arranged on the first thread block (11) and the second thread block (12), the first threaded rod (13) is connected with the first thread block (11) and the second thread block (12) through threads, the left end of the first threaded rod (13) is connected with the second fixing plate (101) through a bearing, and a first handle (14) is arranged at the right end of the first threaded rod (13;

the front side of screw block one (11) is equipped with gear box (15), the lower extreme of threaded rod two (16) is located gear box (15), and threaded rod two (16) are the cylinder type, and the lower extreme of threaded rod two (16) passes through the bearing and is connected with the inside bottom rotation of gear box (15), and threaded rod two (16) pass through the bearing and are connected with the upper end rotation of gear box (15), the upper end of threaded rod two (16) is equipped with screwed pipe (10), screwed pipe (10) and threaded rod two (16) pass through threaded connection, the lower part of threaded rod two (16) is located gear box (15) inner bottom and serves the top and is equipped with helical gear one (17), the right side of helical gear one (17) is equipped with two (18), helical gear one (17) is connected with helical gear two (18) meshing, the right-hand member of helical gear two (18) is equipped with metal pole (19), metal pole (19) run through the right side wall of gear box (15), and the metal rod (19) is rotatably connected with the gear box (15) through a bearing, and the right end of the metal rod (19) is provided with a second handle (20).

2. A hand operated cutting machine according to claim 1, wherein the support base (3) is cylindrical and the lower end of the support base (3) is provided with a non-slip mat.

3. Hand-operated cutting machine according to claim 1, characterized in that the protective casing (9) is semicircular and the diameter of the protective casing (9) is greater than the diameter of the blade (8).

4. A hand operated cutting machine according to claim 1 wherein the length of the second fixed plate (101) is greater than the length of the first fixed plate (100).

5. The hand operated cutting machine according to claim 1, wherein the length of the second threaded rod (16) is greater than the height of the gear box (15), and the second threaded rod (16) penetrates the upper end of the gear box (15).

6. A hand operated cutter according to claim 1 wherein the threaded pipe (10) is cylindrical and the diameter of the threaded pipe (10) is greater than the diameter of the threaded rod two (16).