CN219520668U

CN219520668U - Bar cutting machine

Info

Publication number: CN219520668U
Application number: CN202320548007.1U
Authority: CN
Inventors: 华立华; 倪志龙
Original assignee: Hangzhou Yingli Automobile Parts Co ltd
Current assignee: Hangzhou Yingli Automobile Parts Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-15
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a bar cutting machine, which comprises a frame, a transmission device, a circular saw tooth knife, an L-shaped baffle and a moving device, wherein a table top is arranged on the frame, the table top consists of two iron plates, a gap is reserved between the iron plates, the table top can move left and right, the frame is connected with the table top through the moving device, the table top is provided with the baffle, a measuring rule and a clamping device, the clamping device comprises a first fixed block and a second fixed block, the first fixed block comprises a clamping part, one side of the clamping part is provided with a clamping groove, the measuring rule is sleeved with a fixer, the zero scale end of the measuring rule is embedded in the clamping groove and is level with one edge of the fixed block, the transmission device is positioned on one side of the frame, the circular saw tooth knife is positioned in the gap of the table top, and the circular saw tooth knife is connected with the transmission device through a gear shaft; the first fixing block and the second fixing block are positioned at one side of the gap of the table top.

Description

Bar cutting machine

Technical Field

The utility model relates to the technical field of metal processing, in particular to a bar cutting machine which is convenient to operate, safe and efficient.

Background

In part processing, a complete bar needs to be cut into a plurality of sections and then processed, the bar cutting machine is a cutting machine for cutting the bar, in the prior art, a round saw blade is completely exposed outside when part of the bar cutting machine is used, potential safety hazards are easily caused, and secondly, the part of the bar cutting machine is unstable in performance and complex in structure and can cause inconvenience when being installed or overhauled, so that the working efficiency is reduced.

Disclosure of Invention

In view of the above, the present utility model provides a bar cutter capable of clamping any size and shape, measuring and defining the length of bar, in order to overcome the defects of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bar cutting machine, includes frame, transmission, circular saw tooth sword and mobile device, the frame on be equipped with the mesa, leave the space in the middle of the mesa, circular saw tooth sword is located in the space of mesa, the frame passes through mobile device with the mesa and is connected, but the mesa left and right sides removes, be equipped with baffle, measuring tape and clamping device on the mesa, clamping device includes fixed block one and fixed block two, is equipped with clamping position and draw-in groove on the fixed block one, zero scale end embedding of measuring tape is in the draw-in groove and with fixed block one edge parallel and level, transmission be located one side of frame, transmission includes drive gear one, drive gear two, drive gear one is connected through the drive belt with drive gear two, is connected through the bearing between drive gear one and the circular saw tooth sword, fixed block one and fixed block two are located circular saw tooth sword's one side.

Preferably, the two sides of the table top of the frame are provided with supporting plates, the supporting plates and the table top are welded into a whole, the supporting plates are provided with L-shaped baffles, one ends of the L-shaped baffles are rotatably connected to the supporting plates through pin rods, and the other ends of the L-shaped baffles are buckled on the supporting plates; one side of the second fixed block is connected with a rotatable threaded rod, a supporting block is meshed with the threaded rod in a threaded mode, the supporting block is fixed on the table top, and one end of the threaded rod is provided with a first handle.

Preferably, the second fixing block is formed by a plurality of right trapezoid iron blocks which are arranged in a crossed mode, and the clamping part of the first fixing block is in central symmetry with the second fixing block.

Preferably, the measuring ruler is sleeved with a fixer, a knob and a limiting block are arranged on the fixer, and the limiting block is fixed at one end of the fixer through a bolt.

Preferably, the moving device comprises a cam and a follower, a second handle is arranged on the cam shaft, and a key slot of the cam is a closed S-shaped curve.

Preferably, the table top and the frame are supported by roller guide rails, and the table top can move left and right.

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

the second fixing block and the first fixing block on the clamping device in the bar cutting machine are of a central symmetrical structure, and are all fixing structures formed by a plurality of right trapezoid iron blocks in a crossed arrangement;

the bar cutting machine is provided with the moving device, the left and right movement of the platform can be controlled through the control switch, so that the operation is more time-saving and labor-saving, and the table top can be limited while moving left and right due to the structure of the curved key groove of the cam of the moving device;

the bar cutting machine drives the circular saw-tooth knife to move through the transmission device, so that the cutting process is more efficient,

the baffle plate on the bar cutting machine can prevent the problems of personnel injury and the like caused by the messy splashing of bar scraps.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a clamping device according to the present utility model;

FIG. 3 is a schematic diagram of a mobile device according to the present utility model;

fig. 4 is a schematic view of the position structure of the fixer of the present utility model.

Description of the embodiments

As shown in fig. 1-3, the utility model provides the technical scheme that: the bar cutting machine comprises a frame 1, a transmission device 2, a circular saw blade 3 and a moving device 4, wherein a table top 5 is arranged on the frame 1, a gap is reserved in the middle of the table top 5, the circular saw blade 3 is positioned in the gap of the table top 5, the frame 1 is connected with the table top 5 through the moving device 4, a roller guide support is arranged between the table top 5 and the frame 1, the table top 5 can move left and right on the frame 1, a baffle 6, a measuring rule 7 and a clamping device 8 are arranged on the table top 5, the clamping device 8 comprises a first fixed block 9 and a second fixed block 14, a clamping part 26 and a clamping groove 10 are arranged on the first fixed block 9, and a zero scale end of the measuring rule 7 is embedded in the clamping groove 10 and is flush with the edge of the first fixed block 9; the transmission device 2 is positioned on one side of the frame 1, the transmission device 2 comprises a transmission gear I18 and a transmission gear II 19, the transmission gear I18 is connected with the transmission gear II 19 through a transmission belt, and the transmission gear I18 is connected with the circular saw blade 3 through a bearing; the first fixing block 9 and the second fixing block 14 are positioned on one side of the circular saw blade 3; the two sides of the table top 5 are provided with a supporting plate 12, the supporting plate 12 and the table top 5 are welded into a whole, an L-shaped baffle is arranged on the supporting plate 12, one end of the L-shaped baffle 13 is rotatably connected to the supporting block 12 through a pin rod, and the other end is buckled on the supporting block 12; one side of the second fixed block 14 is connected with a rotatable threaded rod 16, a supporting block 15 is meshed with the threaded rod 16 in a threaded manner, the supporting block 15 is fixed on the table top 5, and one end of the threaded rod 16 is provided with a first handle 17; the second fixed block 14 is formed by a plurality of right trapezoid iron blocks which are arranged in a crossing way, and the clamping part 26 of the first fixed block 9 is centrosymmetric with the second fixed block 14; the measuring tape 7 is sleeved with a fixer 11, the fixer 11 is provided with a knob 21 and a limiting block 22, and the limiting block 22 is fixed on one side of the fixer 11 through bolts; the moving device 4 comprises a cam 23 and a follower 24, a second handle 25 is arranged on the shaft of the cam 23, and a key slot of the cam 23 is a closed S-shaped curve.

The L-shaped baffle 13 is arranged on the table top 5, so that the damage to human bodies caused by the splashing of bar scraps can be prevented, the rotatable structure between the L-shaped baffle and the supporting plate 12 is beneficial to the earlier stage placement of the bar, the limiting block 21 can prop against the bar, so that the bar is more stable in cutting, the knob 21 is arranged on the fixer 11, the fixer 11 can move on the measuring scale 7 after the knob 21 is loosened, the fixer 11 can drive the limiting block 22 to move, the bar with various lengths can be cut, the supporting block 15 plays a supporting protection role on the threaded rod 16, the threaded rod 16 is not easy to deform and damage during long-term placement or use, the threaded rod 16 can enable the second fixed block 14 to move left and right, so that the bar with any size and shape can be fixed, the central symmetrical structure of the first fixed block 9 and the second fixed block 14 can enable the contact area of the bar to be increased, the bar is beneficial to be fixed, the closed S-shaped key slot of the cam 23 is realized, the driven part can move left and right while the positioning function is realized, the table top can move left and right, the second handle 25 of the moving device 4 is beneficial to controlling the distance between the second handle 25 and the circular saw 3 and the bar to repeatedly cut the bar.

When cutting a bar, firstly, determining the length of the bar, opening an L-shaped baffle 13, loosening a knob 21 on a fixer 11, moving the fixer 11 until the end face of a limiting block 22 moves to be aligned with a scale value of the required length of the bar, and screwing the knob 21;

then, fixing the bar stock, rotating the handle I17 to leave a large enough gap between the fixed block I9 and the fixed block II 14, placing the bar stock between the clamping parts 26 of the fixed block I9 and the fixed block II 14, and rotating the handle I17 in the opposite direction until the bar stock is clamped;

finally, cutting the bar, buckling the L-shaped baffle 13 on the supporting plate 12, turning on the motor, controlling the circular saw blade 3 to rotate through the transmission device 2, rotating the second handle 25, and driving the table top 5 to move left and right through the movement of the moving device 4, so that the bar is cut.

The embodiments described herein are merely illustrative of the principles of the present utility model, and various modifications or additions may be made to the described embodiments by those skilled in the art without departing from the spirit of the utility model or beyond the scope of the appended claims.

Claims

1. The bar cutting machine comprises a frame (1), a transmission device (2), a circular saw tooth knife (3) and a moving device (4), and is characterized in that the frame (1) is provided with a table top (5), a gap is reserved in the middle of the table top (5), the circular saw tooth knife (3) is positioned in the gap of the table top (5), the frame (1) and the table top (5) are connected through the moving device (4), the table top (5) can move left and right, the table top (5) is provided with a baffle plate (6), a measuring ruler (7) and a clamping device (8), the clamping device (8) comprises a first fixed block (9) and a second fixed block (14), the first fixed block (9) is provided with a clamping part (26) and a clamping groove (10), the zero scale end of the measuring ruler (7) is embedded in the clamping groove (10) and is flush with the edge of the first fixed block (9), the transmission device (2) is positioned on one side of the frame (1), the transmission device (2) comprises a first transmission gear (18) and a second transmission gear (19), the first transmission gear (18) is connected with the second transmission gear (19) through a transmission belt (18) and is connected with the circular saw tooth knife (3) through the transmission belt (3), the first fixed block (9) and the second fixed block (14) are positioned on one side of the circular saw blade (3).

2. The bar cutting machine according to claim 1, wherein the two ends of the table top (5) of the frame (1) are provided with support plates (12), the support plates (12) and the table top (5) are welded into a whole, the support plates (12) are provided with L-shaped baffle plates (13), one ends of the L-shaped baffle plates (13) are rotatably connected to the support plates (12) through pin rods, and the other ends of the L-shaped baffle plates are buckled on the support plates (12); one side of the second fixed block (14) is connected with a rotatable threaded rod (16), a supporting block (15) is meshed with the threaded rod (16) in a threaded mode, the supporting block (15) is fixed on the table top (5), and a first handle (17) is arranged at one end of the threaded rod (16).

3. A bar cutting machine according to claim 1, characterized in that the second fixing block (14) is formed by a plurality of right trapezoid iron blocks which are placed in a crossed manner, and the clamping part (26) of the first fixing block (9) is centrosymmetric with the second fixing block (14).

4. Bar cutting machine according to claim 1, characterized in that the measuring tape (7) is sleeved with a fixer (11), the fixer (11) is provided with a knob (21) and a limiting block (22), and the limiting block (22) is fixed on one side of the fixer (11) through bolts.

5. A bar cutting machine according to claim 1, characterized in that the moving means (4) comprise a cam (23) and a follower (24), the shaft of the cam (23) is provided with a second handle (25), and the key slot of the cam (23) is a closed S-shaped curve.

6. Bar cutting machine according to claim 1, characterized in that the table top (5) and the frame (1) are supported by means of roller guides, the table top (5) being movable from side to side.