A metal band saw machine with convenient cutting positioning

By designing a clamping and pressing structure on the metal band saw, the workpiece can be quickly clamped and the cutting position can be precisely adjusted. This solves the problem of time-consuming and laborious workpiece position adjustment in existing metal band saws, and improves ease of use and cutting accuracy.

CN224927108UActive Publication Date: 2026-11-03SHANDONG LUBAN SAW IND CO LTD
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Patent Information

Application Number
CN202522592202.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-06
Publication Date
2026-11-03
Estimated Expiration
2035-12-06

AI Technical Summary

Technical Problem

Existing metal band saws do not have the function of adjusting the workpiece cutting position, which means that the workpiece needs to be loosened, the position adjusted and then re-fixed when adjusting the workpiece position, which is time-consuming, labor-intensive and inconvenient to use.

Method used

A metal band saw with a clamping structure and a pressing structure was designed. The clamping structure enables rapid clamping of the workpiece through a threaded rod and a rubber pad, while the pressing structure initially fixes the workpiece position through rollers and springs, allowing for precise adjustment of the cutting position.

Benefits of technology

It enables rapid workpiece clamping and precise cutting position adjustment, improving cutting accuracy and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to metal band sawing machine technical field, concretely relates to a metal band sawing machine that conveniently cuts and positions, including metal band sawing machine body, clamping structure and extrusion structure, the workstation top fixed connection two slide rails of metal band sawing machine body, the slide rail rotatory connection threaded rod, threaded rod screw connection sliding block, the top fixed connection clamping plate no.
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Description

Technical Field

[0001] This utility model belongs to the technical field of metal band saws, specifically relating to a metal band saw that is convenient for cutting and positioning. Background Technology

[0002] Metal band saws are classified according to their structure into horizontal and vertical types. Horizontal band saws are further divided into scissor-type, double-column, and single-column types. They are also classified according to their usage into manual (economic type, manual feeding and manual cutting) and automatic types. Based on the automation program of the controller, they can be classified into manual (semi-automatic, manual feeding) and fully automatic (automatic feeding and automatic cutting) types. Finally, based on the cutting angle requirements, they are classified into angle band saws (capable of cutting at 90-degree and 45-degree angles) and no-angle band saws (90-degree vertical cutting).

[0003] However, existing metal band saws do not have the function of adjusting the cutting position of the workpiece. When adjusting the cutting position of the workpiece, it is often necessary to loosen the workpiece, then adjust the position of the workpiece, and then fix it. Adjusting the cutting position is time-consuming and laborious, causing inconvenience in use. Therefore, there is an urgent need for a metal band saw that is convenient for cutting and positioning to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide a metal band saw that is convenient for cutting and positioning, so as to solve the problem that the existing metal band saws mentioned in the background art do not have the function of adjusting the cutting position of the workpiece. When the cutting position of the workpiece needs to be adjusted, the workpiece often needs to be loosened, then the workpiece position is adjusted, and then fixed. Adjusting the cutting position is time-consuming and laborious, causing inconvenience in use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a metal band saw for convenient cutting and positioning, comprising a metal band saw body, a clamping structure, and a pressing structure. Two clamping structures are provided, each including a slide rail. Two slide rails are fixedly connected to the top of the worktable of the metal band saw body. The slide rails are rotatably connected to threaded rods, which are threadedly connected to a slider. A first clamping plate is fixedly connected to the top of the slider, and a second clamping plate is fixedly connected to the top right end of the slide rails. Four pressing structures are provided, each including a fixed plate. Fixed plates are fixedly connected to the outer walls of both the first and second clamping plates. A connecting plate is fixedly connected to the fixed plate. Support rods are fixedly connected to both the front and rear ends of the connecting plate. The support rods are slidably connected to sliding rods, which are fixedly connected to fixed seats. Rollers are rotatably connected to the fixed seats.

[0006] Preferably, mounting plates are fixedly connected to both the front and rear sides of the slide rail, and the mounting plates are threadedly connected to two fixing bolts, which are threadedly connected to the top of the metal band saw body.

[0007] Preferably, a motor is fixedly connected to the left side of the slide rail, and a threaded rod is fixedly connected to the drive shaft of the motor.

[0008] Preferably, a rubber pad is provided on one side of the clamping plate one and clamping plate two near the middle, and the surface of the rubber pad is provided with an uneven pattern.

[0009] Preferably, the support rod has a sliding groove, and the sliding rod is fixedly connected to a limiting plate, which slides left and right within the sliding groove of the support rod.

[0010] Preferably, a spring is fitted inside the groove of the support rod, with one end of the spring abutting against the inner wall of the support rod and the other end of the spring abutting against the limiting plate.

[0011] Preferably, the fixing base is U-shaped and has round holes at both the top and bottom. The round holes of the fixing base are rotatably connected to a rotating shaft, the rotating shaft is rotatably connected to a roller, the top of the fixing base is fixedly connected to a second motor, and the drive shaft of the second motor is fixedly connected to the rotating shaft.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This convenient metal band saw is equipped with a pressing structure. The workpiece is placed on two slide rails, so that the workpiece is located between clamping plate one and clamping plate two. Motor one is turned on, so that motor one drives the threaded rod to rotate. The threaded rod drives the slider to move to the right, so that the slider drives clamping plate one to move to the right, so that clamping plate one and clamping plate two clamp the workpiece. When the rubber pad deforms, motor one is turned off. The workpiece can be clamped by the clamping structure, which is convenient and quick to use. Moreover, the rubber pad can prevent the workpiece from sliding when clamping plate one and clamping plate two.

[0014] 2. This metal band saw with convenient cutting and positioning is equipped with a clamping structure. When the workpiece cutting position needs to be adjusted, when clamping plate one moves to the right, the workpiece will first contact the rollers before contacting clamping plate one and clamping plate two. When both sides of the workpiece are against the rollers, the spring pushes the rollers to keep against the workpiece. At this time, the rollers on both sides of the workpiece initially fix the position of the workpiece. At this time, the cutting position of the workpiece can be adjusted. Motor two is turned on, and motor two drives the rollers to rotate, thereby moving the workpiece. When the workpiece moves to the appropriate position, clamping plate one continues to move, and the spring is compressed and contracts, causing the sliding rod to retract into the support rod, thereby clamping the workpiece by clamping plate one and clamping plate two. The extrusion structure can initially fix the workpiece when it is not clamped, and the cutting position of the workpiece can be adjusted, which is convenient for accurately positioning the cutting position of the workpiece and improving the cutting accuracy. Attached Figure Description

[0015] Figure 1 This is a front perspective view of the present utility model;

[0016] Figure 2 This is a schematic diagram of the clamping structure of this utility model during clamping;

[0017] Figure 3 This is a schematic diagram of the clamping structure of this utility model when it is not clamped;

[0018] Figure 4 This is a schematic diagram of the exploded structure of the clamping structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the exploded structure of the extrusion structure of this utility model.

[0020] In the diagram: 1. Metal band saw body; 2. Clamping structure; 21. Slide rail; 22. Mounting plate; 23. Fixing bolt; 24. Motor 1; 25. Threaded rod; 26. Slider; 27. Clamping plate 1; 28. Clamping plate 2; 3. Extrusion structure; 31. Fixing plate; 32. Connecting plate; 33. Support rod; 34. Sliding rod; 35. Limiting plate; 36. Spring; 37. Fixing seat; 38. Rotating shaft; 39. Roller; 310. Motor 2. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 This utility model provides an embodiment of a metal band saw for convenient cutting and positioning, comprising a metal band saw body 1, a clamping structure 2, and a pressing structure 3. Two clamping structures 2 are provided, each including a slide rail 21. Two slide rails 21 are fixedly connected to the top of the worktable of the metal band saw body 1. The slide rails 21 are rotatably connected to threaded rods 25, which are threadedly connected to sliders 26. A first clamping plate 27 is fixedly connected to the top of the slider 26, and a second clamping plate 28 is fixedly connected to the top right end of the slide rails 21. Four pressing structures 3 are provided, each including a fixed plate 31. The outer walls of both the first clamping plate 27 and the second clamping plate 28 are fixedly connected to the fixed plate 31. The fixed plate 31 is fixedly connected to a connecting plate 32. Support rods 33 are fixedly connected to both the front and rear ends of the connecting plate 32. Support rods 33 are slidably connected to sliding rods 34, which are fixedly connected to a fixed seat 37. The fixed seat 37 is rotatably connected to rollers 39.

[0023] Furthermore, mounting plates 22 are fixedly connected to both the front and rear sides of the slide rail 21. The mounting plates 22 are threadedly connected to two fixing bolts 23. The fixing bolts 23 are threadedly connected to the top of the metal band saw body 1. The slide rail 21 is fixed to the top of the worktable of the metal band saw body 1 by fixing bolts 23.

[0024] Furthermore, a motor 24 is fixedly connected to the left side of the slide rail 21, and the drive shaft of the motor 24 is fixedly connected to the threaded rod 25. When the motor 24 is turned on, the motor 24 drives the threaded rod 25 to rotate, and the threaded rod 25 drives the slider 26 to move to the right.

[0025] Furthermore, a rubber pad is provided on the side of clamp 27 and clamp 28 near the middle, and the surface of the rubber pad is provided with an uneven pattern. The rubber pad can prevent the metal strip from slipping when clamped by clamp 27 and clamp 28.

[0026] Furthermore, a groove is provided inside the support rod 33, and the sliding rod 34 is fixedly connected to the limiting plate 35. The limiting plate 35 slides left and right in the groove of the support rod 33 and falls off by abutting against the sliding rod 34 through the limiting plate 35.

[0027] Furthermore, a spring 36 is fitted inside the groove of the support rod 33. One end of the spring 36 abuts against the inner wall of the support rod 33, and the other end of the spring 36 abuts against the limiting plate 35. The pushing roller 39 of the spring 36 is always pressed against the workpiece. At this time, the rollers 39 on the left and right sides of the workpiece initially fix the position of the workpiece.

[0028] Furthermore, the fixed base 37 is U-shaped and has round holes at both the top and bottom. The round holes of the fixed base 37 are rotatably connected to the rotating shaft 38, and the rotating shaft 38 is rotatably connected to the roller 39. The top of the fixed base 37 is fixedly connected to the second motor 310, and the drive shaft of the second motor 310 is fixedly connected to the rotating shaft 38. When the roller 39 abuts against the workpiece, the cutting position of the workpiece is adjusted, and the second motor 310 drives the roller 39 to rotate.

[0029] Working principle: In use, the workpiece is placed on the two slide rails 21, positioning it between clamping plate 27 and clamping plate 28. Motor 24 is turned on, causing the threaded rod 25 to rotate. The threaded rod 25 moves the slider 26 to the right, which in turn moves clamping plate 27 to the right, clamping the workpiece between clamping plates 27 and clamping plate 28. When the rubber pad deforms, motor 24 is turned off. The workpiece is clamped using the clamping structure 2, making it convenient and quick to use. The rubber pad prevents the workpiece from slipping when clamped by clamping plates 27 and clamping plate 28. When the workpiece cutting position needs to be adjusted, as clamping plate 27 moves to the right, the workpiece will first contact roller 39 before contacting clamping plates 27 and clamping plate 28. When both sides of the workpiece are pressed against the rollers 39, the spring 36 pushes the rollers 39 to remain pressed against the workpiece. At this time, the rollers 39 on both sides of the workpiece initially fix the position of the workpiece. The cutting position of the workpiece can then be adjusted. The second motor 310 is turned on, and the second motor 310 drives the rollers 39 to rotate, thereby moving the workpiece. When the workpiece moves to the appropriate position, the clamping plate 27 continues to move, and the spring 36 is compressed, causing the sliding rod 34 to retract into the support rod 33. This allows the stirring plate 27 and the clamping plate 28 to clamp the workpiece. The extrusion structure 3 can initially fix the workpiece when it is not clamped, and can also adjust the cutting position of the workpiece, making it easier to accurately position the cutting position of the workpiece and improving the cutting accuracy.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A metal band saw for convenient cutting and positioning, comprising a metal band saw body (1), a clamping structure (2), and a pressing structure (3), characterized in that: The clamping structure (2) is provided in two parts. The clamping structure (2) includes a slide rail (21). The top of the worktable of the metal band saw body (1) is fixedly connected to the two slide rails (21). The slide rail (21) is rotatably connected to the threaded rod (25). The threaded rod (25) is threadedly connected to the slider (26). The top of the slider (26) is fixedly connected to the clamping plate one (27). The top right end of the slide rail (21) is fixedly connected to the clamping plate two (28). The extrusion structure (3) is provided in four parts. The extrusion structure (3) includes a fixing plate (31). The outer walls of the clamping plate one (27) and the clamping plate two (28) are both fixedly connected to the fixing plate (31). The fixing plate (31) is fixedly connected to the connecting plate (32). The front and rear ends of the connecting plate (32) are both fixedly connected to the support rod (33). The support rod (33) is slidably connected to the sliding rod (34). The sliding rod (34) is fixedly connected to the fixing seat (37). The fixing seat (37) is rotatably connected to the roller (39).

2. The metal band saw machine for convenient cutting and positioning according to claim 1, characterized in that: Mounting plates (22) are fixedly connected to both the front and rear sides of the slide rail (21). The mounting plates (22) are threadedly connected to two fixing bolts (23), and the fixing bolts (23) are threadedly connected to the top of the metal band saw body (1).

3. A metal band saw machine for convenient cutting and positioning according to claim 1, characterized in that: The left side of the slide rail (21) is fixedly connected to a motor (24), and the drive shaft of the motor (24) is fixedly connected to a threaded rod (25).

4. A metal band saw machine for convenient cutting and positioning according to claim 1, characterized in that: The first clamp (27) and the second clamp (28) are provided with rubber pads on the side near the middle, and the surface of the rubber pads is provided with uneven patterns.

5. A metal band saw machine for convenient cutting and positioning according to claim 1, characterized in that: The support rod (33) has a groove, and the sliding rod (34) is fixedly connected to the limiting plate (35). The limiting plate (35) slides left and right in the groove of the support rod (33).

6. A metal band saw machine for convenient cutting and positioning according to claim 1, characterized in that: A spring (36) is fitted inside the groove of the support rod (33). One end of the spring (36) abuts against the inner wall of the support rod (33), and the other end of the spring (36) abuts against the limiting plate (35).

7. A metal band saw machine for convenient cutting and positioning according to claim 1, characterized in that: The fixed base (37) is U-shaped and has round holes at both the top and bottom. The round holes of the fixed base (37) are rotatably connected to the rotating shaft (38), and the rotating shaft (38) is rotatably connected to the roller (39). The top of the fixed base (37) is fixedly connected to the second motor (310), and the drive shaft of the second motor (310) is fixedly connected to the rotating shaft (38).