CN220497935U

CN220497935U - Clamping mechanism of circular sawing machine

Info

Publication number: CN220497935U
Application number: CN202322168632.6U
Authority: CN
Inventors: 吕雄辉; 王敏剑
Original assignee: Zhejiang Zhongyide Intelligent Equipment Co ltd
Current assignee: Zhejiang Zhongyide Intelligent Equipment Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-02-20
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a clamping mechanism of a circular sawing machine, which relates to the technical field of circular sawing machines and comprises a base, wherein a mounting frame is arranged on the base, a cutting device is rotationally connected to the mounting frame, a mounting plate is fixedly arranged on one side of the base, a placing opening is arranged in the middle of the mounting plate, a supporting block for limiting an article is arranged on one side of the mounting plate, a square clamping mechanism is fixedly arranged on one side of the mounting plate, which is far away from the square clamping mechanism, and a circular clamping mechanism is fixedly arranged on one side of the mounting plate.

Description

Clamping mechanism of circular sawing machine

Technical Field

The utility model relates to the technical field of circular sawing machines, in particular to a clamping mechanism of a circular sawing machine.

Background

In the processing process of slender cylindrical and square workpieces such as bar materials, pipes and the like, cutting is needed, the prior art mainly utilizes a circular sawing machine to finish the cutting operation, the cutting speed is high, the processing precision can be effectively ensured, in the cutting process, the cylindrical workpieces are required to be clamped and fixed, a clamping mechanism is an important component part of the circular sawing machine, and the clamping mechanism must have a larger clamping force, so that the workpieces cannot slide, roll or vibrate during cutting, and the clamping mechanism of the circular sawing machine in the prior art is difficult to simultaneously meet the requirements.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides a clamping mechanism of a circular sawing machine, which can clamp and fix a slender cylindrical square workpiece, so that the workpiece does not slide, roll or vibrate during cutting.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixture of circular sawing machine, includes the base, be equipped with the mounting bracket on the base, it is connected with cutting device to rotate on the mounting bracket, base one side fixed mounting has the mounting panel, the mounting panel middle part is equipped with places the mouth, mounting panel one side is located places mouthful department and is equipped with the piece that is used for spacing to article, the mounting panel is equipped with to piece one side fixed mounting has square fixture, square fixture one side fixed mounting has circular fixture is kept away from to the mounting panel.

Preferably, the cutting device comprises a connecting frame, a motor, a driven shaft and a saw gear, wherein two sides of one end of the connecting frame are respectively provided with a mounting seat and a motor which are rotationally connected with a mounting frame, the connecting frame is far away from one end of the motor and is rotationally connected with the driven shaft, one end of the driven shaft is provided with driven teeth, the other end of the driven shaft is fixedly connected with the saw gear, a braking tooth is arranged on an output shaft of the motor and is connected with the driven teeth through a belt, a handle is arranged in the middle of one side of the connecting frame, and the cutting device is controlled to vertically rotate through the handle so as to cut a workpiece.

Preferably, the square fixture comprises a square controller, a transverse cylinder and a longitudinal cylinder, the square controller is arranged on the side face of the mounting plate, the square controller controls the transverse cylinder and the longitudinal cylinder, the transverse cylinder and the longitudinal cylinder are fixedly connected with the mounting plate through fixing blocks, pressing blocks are arranged at the output ends of the transverse cylinder and the longitudinal cylinder, a buffer pad is arranged on one side of each pressing block, and the square workpiece is extruded by the transverse cylinder and the longitudinal cylinder simultaneously, so that the square workpiece is extruded on the supporting blocks and is fixed.

Preferably, the circular clamping mechanism comprises a circular controller and three extrusion assemblies, the circular controller is arranged on the side face of the mounting plate, the circular controller controls the extrusion assemblies, the extrusion assemblies are uniformly distributed around the placement opening, the extrusion assemblies are fixedly connected with the mounting plate through fixing blocks, and the three extrusion assemblies extrude the circular workpiece from three different directions to avoid sliding or rolling of the circular workpiece.

Preferably, the extrusion assembly comprises a cylinder and an arc extrusion plate, the arc extrusion plate is arranged at the output end of the cylinder, the fixed end of the cylinder is fixedly connected with a fixed block, the arc extrusion plate is far away from the cushion pad arranged on one side of the cylinder, the contact area of the arc extrusion plate on the round workpiece is larger, the stress area and the friction force are increased, and the round workpiece can be better clamped.

Preferably, the mounting frame is provided with a mounting hole, the mounting seat is provided with a connecting column matched with the mounting hole, an elastic switch is arranged beside the mounting hole and positioned on one side of the mounting frame, a stirring plate for stirring the elastic switch is arranged on the connecting column and positioned on one side of the elastic switch, two sides of the elastic switch button are provided with slopes, the elastic switch is used for controlling the square controller and the round controller, and when the cutting device rotates from top to bottom or from bottom to top, the stirring plate on the connecting column can stir the elastic switch to enable the square controller or the round controller to control the transverse cylinder and the longitudinal cylinder or the extrusion assembly.

Preferably, a plurality of inductors are arranged on the supporting block, the inductors are used for controlling the motor, the supporting block working surface is provided with a buffer pad, the inductors can sense whether articles exist in the operation port, the motor is controlled to stop rotating when no articles exist, and the motor is forgotten to be closed when the motor is not used, so that accidental injury is caused.

Preferably, the cushion pad is made of rubber, and the cushion pad made of rubber can achieve a damping effect and increase friction force.

The beneficial effects of the utility model are as follows: the square controller controls the horizontal cylinder and the vertical cylinder, the horizontal cylinder and the vertical cylinder extrude square work piece simultaneously, make square work piece extrude on supporting the piece, fix square work piece, three extrusion subassembly evenly distributed is around placing the mouth, extrude round work piece from three different directions, avoid round work piece slip or roll, extrusion subassembly includes cylinder and arc stripper plate, the arc stripper plate is bigger to round work piece's area of contact, increase area under force and frictional force, can be better carry out the centre gripping to round work piece, mounting bracket one side is equipped with elastic switch, elastic switch control square controller and circular controller, stir elastic switch when the toggle plate on the spliced pole can follow cutting device from the top down or follow down to rotate, make square controller or round controller control horizontal cylinder and vertical cylinder or extrusion subassembly, be equipped with a plurality of inductors on the supporting the piece, inductor control motor, whether there is article in the inductor can respond to the operation mouth, control motor stop rotating when not having article, avoid not using, forgetting to close the motor, cause the injury.

Drawings

FIG. 1 is a schematic view of the left-hand overall structure of the present utility model;

FIG. 2 is a schematic view of the right-hand overall structure of the present utility model;

FIG. 3 is a schematic view of a circular clamping mechanism according to the present utility model;

FIG. 4 is a schematic view of a square clamping mechanism according to the present utility model;

FIG. 5 is a schematic view of a portion of the structure of the present utility model;

fig. 6 is a partially enlarged schematic view of the present utility model.

In the figure: 1. a base; 11. a mounting frame; 111. a mounting hole; 112. an elastic switch; 2. a cutting device; 21. a connecting frame; 211. a mounting base; 212. a handle; 213. a connecting column; 214. a toggle plate; 22. a motor; 23. a driven shaft; 24. saw gears; 3. a mounting plate; 31. a placement port; 32. abutting blocks; 321. an inductor; 33. a fixed block; 4. square clamping mechanism; 41. a square controller; 42. a transverse cylinder; 421. briquetting; 43. a longitudinal cylinder; 5. a circular clamping mechanism; 51. a circular controller; 52. an extrusion assembly; 521. a cylinder; 522. an arc extrusion plate; 523. and a cushion pad.

Detailed Description

Examples:

referring to fig. 1-6, a clamping mechanism of a circular sawing machine comprises a base 1, wherein a mounting frame 11 is arranged on the base 1, a cutting device 2 is rotationally connected on the mounting frame 11, a mounting plate 3 is fixedly arranged on one side of the base 1, a placing opening 31 is arranged in the middle of the mounting plate 3, a supporting block 32 for limiting an article is arranged at the position of the placing opening 31 on one side of the mounting plate 3, a square clamping mechanism 4 is fixedly arranged on one side of the supporting block 32, and a round clamping mechanism 5 is fixedly arranged on one side, away from the square clamping mechanism 4, of the mounting plate 3.

Wherein, cutting device 2 includes link 21, motor 22, driven shaft 23 and saw gear 24, link 21 one end both sides are equipped with mount pad 211 and motor 22 that rotates with mounting bracket 11 respectively, link 21 keeps away from motor 22 one end internal rotation and connects driven shaft 23, driven shaft 23 one end is equipped with driven tooth, the other end and saw gear 24 fixed connection, be equipped with the brake tooth on the motor 22 output shaft, the brake tooth passes through the belt with driven tooth to be connected, link 21 one side middle part is equipped with handle 212, control cutting device 2 through handle 212 and rotate from top to bottom, cut the work piece.

The square clamping mechanism 4 comprises a square controller 41, a transverse air cylinder 42 and a longitudinal air cylinder 43, the square controller 41 is arranged on the side face of the mounting plate 3, the square controller 41 controls the transverse air cylinder 42 and the longitudinal air cylinder 43, the transverse air cylinder 42 and the longitudinal air cylinder 43 are fixedly connected with the mounting plate 3 through a fixed block 33, pressing blocks 421 are arranged at the output ends of the transverse air cylinder 42 and the longitudinal air cylinder 43, a buffer cushion 523 is arranged on one side of each pressing block 421, and the transverse air cylinder 42 and the longitudinal air cylinder 43 simultaneously squeeze square workpieces to enable the square workpieces to be squeezed on the supporting blocks 32 and be fixed.

The circular clamping mechanism 5 comprises a circular controller 51 and three extrusion assemblies 52, the circular controller 51 is arranged on the side face of the mounting plate 3, the circular controller 51 controls the extrusion assemblies 52, the three extrusion assemblies 52 are uniformly distributed around the placement opening 31, the extrusion assemblies 52 are fixedly connected with the mounting plate 3 through the fixing blocks 33, and the three extrusion assemblies 52 extrude circular workpieces from three different directions to avoid sliding or rolling of the circular workpieces.

Wherein, extrusion subassembly 52 includes cylinder 521 and arc stripper 522, and cylinder 521 output is located to arc stripper 522, cylinder 521 stiff end and fixed block 33 fixed connection, is equipped with the blotter 523 on the arc stripper 522 side of keeping away from cylinder 521, and arc stripper 522 is bigger to round workpiece's area of contact, increases area of force and frictional force, can be better carry out the centre gripping to round workpiece.

Wherein, be equipped with mounting hole 111 on the mounting bracket 11, be equipped with mounting hole 111 matched with spliced pole 213 on the mount 211, mounting bracket 11 one side is located the other elastic switch 112 that is equipped with of mounting hole 111, be equipped with the toggle plate 214 of toggling elastic switch 112 on the spliced pole 213 that is located elastic switch 112 one side, elastic switch 112 button both sides are established to the slope, elastic switch 112 is used for controlling square controller 41 and circular controller 51, when cutting device 2 from the top down or from the bottom upwards rotate, toggle plate 214 on spliced pole 213 can toggle elastic switch 112, make square controller 41 or circular controller 51 control square fixture 4 or circular fixture 5.

Wherein, be equipped with a plurality of inductors 321 on supporting the piece 32, inductor 321 is used for controlling motor 22, supports piece 32 working face and is equipped with the blotter 523, and inductor 321 can respond to whether there is article in the operation mouth, and control motor 22 stops rotating when not having article, avoids not using, forgets to close motor 22, causes the accidental injury.

Wherein, the buffer pad 523 is made of rubber, and the buffer pad 523 made of rubber can achieve the damping effect and increase the friction force.

The working principle of the utility model is as follows: the circular sawing machine is electrified, a workpiece to be machined is placed in an operation opening, when the workpiece to be machined is a square workpiece, a switch of the square clamping mechanism 4 is opened, a switch of the motor 22 is opened, a brake tooth on an output shaft of the motor 22 drives a driven shaft 23 through a belt, a saw gear 24 rotates through the driven shaft 23, a handle 212 is held to press down the cutting device 2, when a stirring plate 214 on a connecting column 213 stirs an elastic switch 112, a transverse air cylinder 42 and a longitudinal air cylinder 43 simultaneously squeeze the square workpiece, so that the square workpiece is extruded on a butting block 32, the square workpiece is fixed, when the workpiece to be machined is a round workpiece, the switch of the round clamping mechanism 5 is opened, when the stirring plate 214 stirs the elastic switch 112, three extrusion assemblies 52 extrude the round workpiece from different directions to avoid the round workpiece from sliding or rolling, the contact area of the arc extrusion plate 522 to the round workpiece is larger, the utility model can better clamp round workpieces by increasing the stress area and friction force, after the saw gear 24 completes cutting the workpieces, the handle 212 is held to lift the cutting device 2, the toggle plate 214 on the connecting column 213 toggles the elastic switch 112, the transverse air cylinder 42 and the longitudinal air cylinder 43 or the extrusion component 52 can shrink, the extrusion of the workpieces is relaxed, the workpieces can be moved at the moment without manual operation, the workpieces are cut, when the cutting of the workpieces is completed, the workpieces are taken out, the inductor 321 on the abutting block 32 senses that no article exists in the operation port, the motor 22 is controlled to stop rotating, the motor 22 is prevented from being forgotten to be closed when not used, the accidental injury is caused, when the articles are placed in the operation port, the motor 22 can automatically rotate, the utility model can clamp and fix the slender cylindrical and square workpieces, the workpieces do not slide, roll or vibrate when the workpieces are cut, and can also be clamped or unclamped in coordination with the process beats of other mechanisms in the device.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a fixture of circular sawing machine, includes base (1), its characterized in that: be equipped with mounting bracket (11) on base (1), it is connected with cutting device (2) to rotate on mounting bracket (11), base (1) one side fixed mounting has mounting panel (3), mounting panel (3) middle part is equipped with places mouth (31), mounting panel (3) one side is located places mouth (31) department and is equipped with and is used for spacing piece (32) to article, mounting panel (3) are equipped with piece (32) one side fixed mounting and have square fixture (4), square fixture (4) one side fixed mounting has circular fixture (5) are kept away from to mounting panel (3).

2. The clamping mechanism of a circular saw machine as claimed in claim 1, wherein: cutting device (2) are including link (21), motor (22), driven shaft (23) and saw gear (24), link (21) one end both sides are equipped with mount pad (211) and motor (22) of being connected with mounting bracket (11) rotation respectively, link (21) keep away from motor (22) one end internal rotation and connect driven shaft (23), driven shaft (23) one end is equipped with driven tooth, the other end and saw gear (24) fixed connection, be equipped with the braking tooth on motor (22) output shaft, the braking tooth passes through the belt with driven tooth and is connected, link (21) one side middle part is equipped with handle (212).

3. The clamping mechanism of a circular saw machine as claimed in claim 1, wherein: square fixture (4) are including square controller (41), horizontal cylinder (42) and vertical cylinder (43), square controller (41) are located mounting panel (3) side, horizontal cylinder (42) and vertical cylinder (43) of square controller (41) control, horizontal cylinder (42) all pass through fixed block (33) and mounting panel (3) fixed connection with vertical cylinder (43), horizontal cylinder (42) all are equipped with briquetting (421) with vertical cylinder (43) output, be equipped with blotter (523) on briquetting (421) one side.

4. The clamping mechanism of a circular saw machine as claimed in claim 3, wherein: circular fixture (5) are including circular controller (51) and three extrusion subassembly (52), mounting panel (3) side is located to circular controller (51), circular controller (51) control extrusion subassembly (52), three extrusion subassembly (52) evenly distributed are around placing mouth (31), extrusion subassembly (52) are through fixed block (33) and mounting panel (3) fixed connection.

5. The clamping mechanism of a circular saw machine as claimed in claim 4, wherein: the extrusion assembly (52) comprises an air cylinder (521) and an arc extrusion plate (522), the arc extrusion plate (522) is arranged at the output end of the air cylinder (521), the fixed end of the air cylinder (521) is fixedly connected with a fixed block (33), and a buffer pad (523) is arranged on one side, far away from the air cylinder (521), of the arc extrusion plate (522).

6. The clamping mechanism of a circular saw machine as claimed in claim 2, wherein: be equipped with mounting hole (111) on mounting bracket (11), be equipped with mounting hole (111) matched with spliced pole (213) on mount pad (211), mounting bracket (11) one side is located by mounting hole (111) and is equipped with elastic switch (112), is located on one side of elastic switch (112) be equipped with on spliced pole (213) toggle board (214) of toggling elastic switch (112), elastic switch (112) button both sides are established to the slope, elastic switch (112) are used for controlling square controller (41) and circular controller (51).

7. The clamping mechanism of a circular saw machine as claimed in claim 1, wherein: the supporting block (32) is provided with a plurality of inductors (321), the inductors (321) are used for controlling the motor (22), and the working surface of the supporting block (32) is provided with a buffer pad (523).

8. The clamping mechanism of a circular saw machine as claimed in claim 7, wherein: the cushion pad (523) is made of rubber.