Saw cutting device with function of cutting multiple bars once

By designing a sawing device with a threaded rod and a replaceable support plate, the problem of low cutting efficiency when the metal rod is long is solved, and efficient cutting and convenient operation of multiple metal rods are achieved.

CN224115304UActive Publication Date: 2026-04-14ZHEJIANG ZECHUANG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ZECHUANG MASCH CO LTD
Filing Date
2024-11-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

When the metal rod is long, it needs to be cut individually multiple times, resulting in low cutting efficiency.

Method used

A sawing device was designed, comprising a table, a threaded rod, a motor-driven saw disc, and a replaceable tray structure. The device enables the simultaneous cutting of multiple metal bars through the cooperation of the threaded rod and the motor, and the replaceable tray is adapted to metal bars of different thicknesses.

Benefits of technology

It achieves efficient cutting of multiple metal rods in a single operation, is easy to operate, and adapts to the cutting needs of metal rods of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a saw cutting device with a function of cutting a plurality of bars at a time, and particularly relates to the technical field of metal bar cutting, the saw cutting device with the function of cutting a plurality of bars at a time comprises a table top, after a metal bar is fixed, a first motor is started to drive a first threaded rod to rotate, so that a saw disc is driven to move downwards, and the saw disc is driven to move downwards. A second motor drives a saw disc to rotate, then a third motor is started to drive a sliding plate on a connecting block to slide leftwards, so that a plurality of metal rods are cut, when thicker or thinner metal rods need to be cut, a supporting plate needs to be replaced, it is guaranteed that a containing groove in the supporting plate is matched with the metal rods in thickness, it is guaranteed that the metal rods are placed more stably, and only a pin rod needs to be pulled; the spring is compressed through the baffle, then the supporting plate is taken out and replaced with a new supporting plate, the connecting protruding plate at the bottom of the supporting plate is placed in the butt joint groove, then the pin rod is loosened, the spring rebounds, one end of the pin rod is inserted into the pin hole, and therefore the supporting plate is fixed, and operation is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of metal rod cutting technology, and in particular to a sawing device with the function of cutting multiple rods at a time. Background Technology

[0002] A metal rod is a rod-shaped object made of metal materials. Common metal materials include aluminum, copper, and stainless steel. Depending on the different metal compositions and uses, metal rods can be divided into aluminum alloy rods, copper rods, and stainless steel rods. When using metal rods, if they are long enough, they need to be cut. However, multiple single cuts are inefficient. Utility Model Content

[0003] The purpose of this invention is to provide a sawing device that can cut multiple bars at once, in order to solve the problem mentioned in the background art that when metal bars are used, they are often long and need to be cut, but multiple single cuts are inefficient.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a sawing device with the function of cutting multiple bars at once, comprising a table, a first bracket fixedly connected to one side of the table, a first threaded rod rotatably connected to the inner side of the first bracket, a first motor fixedly connected to one end of the first threaded rod, a first fixing frame threadedly connected to the outer side of the first threaded rod, a second motor fixedly connected to the top of the first fixing frame, a saw disc fixedly connected to one end of the output shaft of the second motor, a second bracket fixedly connected to the other side of the table, a limit rod fixedly connected to the inner side of the second bracket, and a cutting groove penetrating through the top of the table.

[0005] Preferably, a limiting rod is slidably connected to one end of the first fixing frame.

[0006] Preferably, the top of the tabletop has a through groove, the inner side of the through groove is rotatably connected to a second threaded rod, one end of the second threaded rod is fixedly connected to a third motor, the outer side of the second threaded rod is threadedly connected to a connecting block, the top of the connecting block is fixedly connected to a slide plate, one side of the slide plate is fixedly connected to an L-shaped bracket, the top of the L-shaped bracket is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a pressure plate, and the top of the slide plate is provided with a support plate.

[0007] Preferably, the top of the tray has placement slots, which are equidistantly distributed on the top of the tray.

[0008] Preferably, a connecting protrusion is fixedly connected to the bottom of the tray, and a pin hole is provided on the outer side of the connecting protrusion. A mating groove is provided on the top of the slide plate. A second fixing frame is fixedly connected to one end of the slide plate. A pin is slidably connected through one side of the second fixing frame. A baffle is fixedly connected to the outer side of the pin, and a spring is fixedly connected to one side of the baffle.

[0009] Preferably, one end of the spring is fixedly connected to the second fixing frame, the spring is sleeved on the outside of the pin, and the outer wall of the connecting protrusion is adapted to the inner wall of the mating groove.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This sawing device with the function of cutting multiple bars at once places the metal bars in the placement slots of the pallet, and then starts the cylinder to push the pressure plate downward to fix the metal bars. After the metal bars are fixed, the first motor is started to drive the first threaded rod to rotate, thereby driving the saw disc downward. The second motor drives the saw disc to rotate, and then the third motor is started to drive the slide plate on the connecting block to slide to the left, thereby cutting multiple metal bars. When it is necessary to cut thicker or thinner metal bars, the pallet needs to be replaced to ensure that the placement slots on the pallet are adapted to the thickness of the metal bars and to ensure more stable placement. Simply pull the pin to compress the spring through the baffle, then remove the pallet, replace it with a new pallet, put the connecting protrusion at the bottom of the pallet into the mating slot, then release the pin, the spring returns, and one end of the pin is inserted into the pin hole to fix the pallet. The operation is more convenient, and the setting of multiple placement slots allows for the direct cutting of multiple metal bars. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the cooperation structure between the first threaded rod and the first fixing frame of this utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the skateboard and the tray that are used together in this utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the pin and spring of this utility model.

[0015] In the diagram: 1. Tabletop; 2. First support; 3. First threaded rod; 4. First motor; 5. First fixing frame; 6. Second motor; 7. Saw blade; 8. Second support; 9. Limiting rod; 10. Cutting groove; 11. Second threaded rod; 12. Third motor; 13. Connecting block; 14. Slide plate; 15. L-shaped support; 16. Cylinder; 17. Pressure plate; 18. Support plate; 19. Connecting convex plate; 20. Pin hole; 21. Connecting groove; 22. Second fixing frame; 23. Pin rod; 24. Baffle; 25. Spring. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0018] Example

[0019] Please see Figure 1-4 This utility model discloses a sawing device capable of cutting multiple bars in a single operation: it includes a table 1, a first bracket 2 fixedly connected to one side of the table 1, a first threaded rod 3 rotatably connected to the inner side of the first bracket 2, a first motor 4 fixedly connected to one end of the first threaded rod 3, a first fixing frame 5 threadedly connected to the outer side of the first threaded rod 3, a second motor 6 fixedly connected to the top of the first fixing frame 5, a saw disc 7 fixedly connected to one end of the output shaft of the second motor 6, a second bracket 8 fixedly connected to the other side of the table 1, a limit rod 9 fixedly connected to the inner side of the second bracket 8, and a cutting groove 10 penetrating through the top of the table 1. After the metal bars are fixed, the first motor 4 is started to drive the first threaded rod 3 to rotate, thereby driving the saw disc 7 downward. The second motor 6 drives the saw disc 7 to rotate, thereby performing subsequent cutting.

[0020] Furthermore, one end of the first fixing frame 5 is slidably connected to the limiting rod 9.

[0021] To facilitate the placement of metal rods, a through groove is provided on the top of the table 1. A second threaded rod 11 is rotatably connected to the inner side of the through groove. A third motor 12 is fixedly connected to one end of the second threaded rod 11. A connecting block 13 is threadedly connected to the outer side of the second threaded rod 11. A slide plate 14 is fixedly connected to the top of the connecting block 13. An L-shaped bracket 15 is fixedly connected to one side of the slide plate 14. A cylinder 16 is fixedly connected to the top of the L-shaped bracket 15. A pressure plate 17 is fixedly connected to the output end of the cylinder 16. A support plate 18 is provided on the top of the slide plate 14. The metal rod is placed in the placement groove of the support plate 18. Then, the cylinder 16 is activated to push the pressure plate 17 downward, thereby fixing the metal rod. Then, the third motor 12 is activated to drive the slide plate 14 on the connecting block 13 to slide to the left, thereby cutting multiple metal rods.

[0022] Furthermore, the top of the tray 18 is provided with placement slots, which are evenly distributed on the top of the tray 18.

[0023] When cutting thicker or thinner metal rods, a connecting protrusion 19 is fixedly connected to the bottom of the support plate 18. A pin hole 20 is opened on the outer side of the connecting protrusion 19. A docking groove 21 is opened on the top of the slide plate 14. A second fixing bracket 22 is fixedly connected to one end of the slide plate 14. A pin 23 is slidably connected through one side of the second fixing bracket 22. A baffle 24 is fixedly connected to the outer side of the pin 23. A spring 25 is fixedly connected to one side of the baffle 24. When cutting thicker or thinner metal rods, the support plate 18 needs to be replaced to ensure that the placement groove on the support plate 18 is adapted to the thickness of the metal rod and to ensure more stable placement. Simply pull the pin 23 to compress the spring 25 through the baffle 24, then remove the support plate 18, replace it with a new support plate 18, put the connecting protrusion 19 at the bottom of the support plate 18 into the docking groove 21, then release the pin 23. The spring 25 rebounds, and one end of the pin 23 is inserted into the pin hole 20, making the fixing operation of the support plate 18 more convenient.

[0024] Furthermore, one end of the spring 25 is fixedly connected to the second fixing bracket 22, the spring 25 is sleeved on the outside of the pin 23, and the outer wall of the connecting protrusion 19 is adapted to the inner wall of the mating groove 21.

[0025] Working principle: The metal rod is placed in the placement groove of the support plate 18. Then, the cylinder 16 is activated to push the pressure plate 17 downward, thereby fixing the metal rod. After the metal rod is fixed, the first motor 4 is activated to drive the first threaded rod 3 to rotate, thereby driving the saw disc 7 downward. The second motor 6 drives the saw disc 7 to rotate, and then the third motor 12 is activated to drive the slide plate 14 on the connecting block 13 to slide to the left, thereby cutting multiple metal rods. When it is necessary to cut thicker or thinner metal rods, the support plate 18 needs to be replaced to ensure that the placement groove on the support plate 18 is adapted to the thickness of the metal rod and to ensure more stable placement. Simply pull the pin 23 to compress the spring 25 through the baffle 24, then remove the support plate 18 and replace it with a new support plate 18. Place the connecting protrusion 19 at the bottom of the support plate 18 into the docking groove 21, then release the pin 23. The spring 25 returns, and one end of the pin 23 is inserted into the pin hole 20, thereby fixing the support plate 18, making the operation more convenient.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sawing device with the function of cutting multiple bars at once, comprising a table (1), characterized in that: A first bracket (2) is fixedly connected to one side of the table (1). A first threaded rod (3) is rotatably connected to the inner side of the first bracket (2). A first motor (4) is fixedly connected to one end of the first threaded rod (3). A first fixed frame (5) is threadedly connected to the outer side of the first threaded rod (3). A second motor (6) is fixedly connected to the top of the first fixed frame (5). A saw blade (7) is fixedly connected to one end of the output shaft of the second motor (6). A second bracket (8) is fixedly connected to the other side of the table (1). A limit rod (9) is fixedly connected to the inner side of the second bracket (8). A cutting groove (10) is opened through the top of the table (1).

2. The sawing device with the function of cutting multiple bars at once according to claim 1, characterized in that: One end of the first fixing frame (5) is slidably connected to the limiting rod (9).

3. A sawing device with the function of cutting multiple bars at once according to claim 1, characterized in that: The top of the tabletop (1) is provided with a through groove, and a second threaded rod (11) is rotatably connected to the inner side of the through groove. A third motor (12) is fixedly connected to one end of the second threaded rod (11). A connecting block (13) is threadedly connected to the outer side of the second threaded rod (11). A slide plate (14) is fixedly connected to the top of the connecting block (13). An L-shaped bracket (15) is fixedly connected to one side of the slide plate (14). A cylinder (16) is fixedly connected to the top of the L-shaped bracket (15). A pressure plate (17) is fixedly connected to the output end of the cylinder (16). A support plate (18) is provided on the top of the slide plate (14).

4. A sawing device with the function of cutting multiple bars at once according to claim 3, characterized in that: The top of the tray (18) is provided with placement slots, which are equidistantly distributed on the top of the tray (18).

5. A sawing device with the function of cutting multiple bars at once according to claim 3, characterized in that: The bottom of the tray (18) is fixedly connected to a connecting protrusion (19), and a pin hole (20) is provided on the outer side of the connecting protrusion (19). The top of the slide plate (14) is provided with a docking groove (21). One end of the slide plate (14) is fixedly connected to a second fixing frame (22). A pin rod (23) is slidably connected through one side of the second fixing frame (22). A baffle (24) is fixedly connected to the outer side of the pin rod (23). A spring (25) is fixedly connected to one side of the baffle (24).

6. A sawing device with the function of cutting multiple bars at once according to claim 5, characterized in that: One end of the spring (25) is fixedly connected to the second fixing frame (22), the spring (25) is sleeved on the outside of the pin (23), and the outer wall of the connecting protrusion (19) is adapted to the inner wall of the docking groove (21).