Workpiece anti-bending assembly of band sawing machine

By designing the anti-bending assembly of the band saw machine workpiece, the reciprocating lifting and lowering assembly and electric telescopic rod drive the movement of the inverted L-shaped clamp, and flexible adjustment and clamping of the workpiece height and length are solved, and the existing components are bent and twisted when clamping longer workpieces, improving cutting accuracy and machining quality.

CN222818050UActive Publication Date: 2025-05-02LUOYANG ZHAOFENG PRECISION TECH CO LTD
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Patent Information

Application Number
CN202420653004.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-05-02
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

The existing anti-bending components of band saw machine workpieces are prone to bending and twisting when clamping long metal workpieces, which affects cutting accuracy and processing quality.

Method used

A band saw machine workpiece anti-bending assembly is designed, using reciprocating lifting and telescopic rods to drive the lifting and telescopic movement of the inverted L-shaped clamp. Combined with the movable connection of the inverted L-shaped clamp and the movable connection of the auxiliary support table, it realizes flexible adjustment and clamping of the height and length of the workpiece.

Benefits of technology

This component can be adjusted and clamped according to workpieces of different sizes, and has a wide range of application, which reduces bending and twisting problems of metal parts, and improves cutting accuracy and processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a band sawing machine workpiece anti-bending assembly which comprises a workbench, reciprocating lifting assemblies are symmetrically and fixedly installed on the front side and the rear side of the upper surface of the workbench, electric telescopic rods are correspondingly and fixedly installed on the inner sides of the two reciprocating lifting assemblies respectively, and first inverted-L-shaped clamping plates are symmetrically installed at the inner side ends of the two electric telescopic rods. According to the workpiece bending prevention assembly of the band sawing machine, clamping can be adjusted according to workpieces of different heights and lengths, the application range is wide, and the workpiece bending prevention assembly of the band sawing machine is convenient to use, high in practicability and high in practicability. And when a long metal workpiece is clamped, the problem that the metal workpiece is bent and distorted due to external force is not prone to being caused, normal machining operation of the device is facilitated, the cutting precision can be improved, the influence can be caused, then the factory quality of the machined workpiece can be improved, and the use requirement of a user is well met.
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Description

Technical Field

[0001] The utility model relates to the technical field of horizontal band sawing machines, in particular to a band sawing machine workpiece anti-bending component. Background Art

[0002] As is known to all, horizontal band saws refer to equipment mainly used for sawing various metal materials such as alloy structural steel, medium carbon steel, low alloy steel, high alloy steel, special alloy steel, stainless steel, bearing steel, acid-resistant steel, and straightening steel.

[0003] Currently, during the cutting process, an anti-bending component is required to limit the workpiece in order to improve the cutting accuracy.

[0004] However, most of the existing anti-bending components of the workpiece of the band saw are fixed devices. In actual use, it is not convenient to adjust and clamp according to workpieces of different heights and lengths, and the scope of application is relatively low. In addition, due to its insufficient clamping length, when clamping a longer metal workpiece, it is very easy to cause the metal workpiece itself to bend and twist due to external force, which is not conducive to the normal processing operation of the device, and will affect the cutting accuracy, thereby affecting the factory quality of the processed workpiece, and cannot well meet the user's usage needs. Utility Model Content

[0005] In order to overcome the technical defects in the prior art and effectively solve the technical problems in the background technology, the utility model provides the following technical solutions:

[0006] A band saw workpiece anti-bending component comprises a workbench, wherein reciprocating lifting components are symmetrically fixedly installed on the front and rear sides of the upper surface of the workbench, electric telescopic rods are respectively fixedly installed on the inner sides of the two reciprocating lifting components, an inverted L-shaped clamping plate 1 is symmetrically installed on the inner ends of the two electric telescopic rods, an inverted L-shaped clamping plate 2 is detachably installed on the left and right sides of the inverted L-shaped clamping plate 1, and auxiliary support platforms corresponding to the inverted L-shaped clamping plate 1 are respectively detachably installed on the left and right sides of the workbench, and auxiliary support platforms corresponding to the inverted L-shaped clamping plate 1 are respectively detachably installed on the left and right ends of the workbench.

[0007] As a preferred technical solution of the utility model, the reciprocating lifting assembly includes a fixed frame, a motor, a guide rod, a lifting block and a lead screw. The fixed frame is fixed to the upper surface of the workbench, the guide rod is fixed between the top and bottom of the inner wall of the fixed frame, the lead screw is rotatably connected between the top and bottom of the inner wall of the fixed frame, the lead screw and the guide rod are parallel to each other, the guide rod is slidably connected to the sliding hole on the side of the lifting block, the lead screw is threadedly connected to the threaded hole on the side of the lifting block, the inner end of the lifting block is fixedly connected to the outer end of the electric telescopic rod, the motor is fixed to the upper surface of one of the fixed frames, and the output shaft of the motor is fixedly connected to the top end of the lead screw.

[0008] As a preferred technical solution of the utility model, one side of the inverted L-shaped clamp plate 1 is evenly distributed with connecting holes 1, and the inner side of the inverted L-shaped clamp plate 2 is evenly distributed with connecting rods movably connected to the connecting holes 1 fixedly installed.

[0009] As a preferred technical solution of the utility model, two connecting holes which can be movably connected with the connecting rod are evenly distributed on the outer side of the second inverted L-shaped clamping plate.

[0010] As a preferred technical solution of the utility model, a slot is fixedly installed at one end of the workbench, and an insert block movably plugged into the slot is fixedly installed on the inner side of the bottom of the auxiliary support platform.

[0011] As a preferred technical solution of the utility model, a rubber pad one is fixedly installed on the inner side of the inverted L-shaped clamping plate one, and a rubber pad two corresponding to the rubber pad one is fixedly installed on the inner side of the inverted L-shaped clamping plate two.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the workpiece anti-bending component of the band saw machine has a reasonable and practical structure, is easy to operate, can be adjusted and clamped according to workpieces of different heights and lengths, has a wide range of applications, and when clamping longer metal workpieces, it is not easy to cause the metal parts themselves to bend and twist due to external forces, which is beneficial to the normal processing operation of the device, and can improve the cutting accuracy, thereby improving the factory quality of the processed workpiece, and well meeting the user's use needs; specifically, through the reciprocating lifting component and the electric telescopic rod to drive the lifting and telescopic movement of the inverted L-shaped clamping plate one, the active connection between the inverted L-shaped clamping plate two and the inverted L-shaped clamping plate one, and the active connection between the auxiliary support table and the workbench, the clamping can be adjusted according to the height and length of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the workbench of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the reciprocating lifting component of the utility model.

[0016] Figure 4 It is a structural schematic diagram of an inverted L-shaped splint 1 of the utility model.

[0017] Figure 5 It is a structural schematic diagram of the inverted L-shaped splint 2 of the utility model.

[0018] Figure 6 It is a structural schematic diagram of the auxiliary support platform of the utility model.

[0019] In the figure: workbench 1, reciprocating lifting assembly 2, fixed frame 21, motor 22, guide rod 23, lifting block 24, lead screw 25, electric telescopic rod 3, inverted L-shaped clamp plate 1 4, rubber pad 1 5, connecting hole 1 6, connecting rod 7, inverted L-shaped clamp plate 2 8, connecting hole 2 9, rubber pad 2 10, slot 11, auxiliary support platform 12, plug block 13. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-6 The utility model provides a technical solution: a band saw workpiece anti-bending component, comprising a workbench 1, reciprocating lifting components 2 are symmetrically fixedly installed on the front and rear sides of the upper surface of the workbench 1, and electric telescopic rods 3 are respectively fixedly installed on the inner sides of the two reciprocating lifting components 2, and inverted L-shaped clamping plates 1 4 are symmetrically installed on the inner ends of the two electric telescopic rods 3. The electric telescopic rods 3 drive the inverted L-shaped clamping plates 1 4 to move telescopically, so that the workpiece to be processed placed on the workbench 1 can be clamped and fixed, and inverted L-shaped clamping plates 2 8 are detachably installed on the left and right sides of the inverted L-shaped clamping plates 1 4, and auxiliary support platforms 12 corresponding to them are respectively detachably installed on the left and right ends of the workbench 1.

[0022] Further, such as Figure 3 As shown, the reciprocating lifting assembly 2 includes a fixed frame 21, a motor 22, a guide rod 23, a lifting block 24 and a lead screw 25. The fixed frame 21 is fixed on the upper surface of the workbench 1, the guide rod 23 is fixed between the top and bottom of the inner wall of the fixed frame 21, the lead screw 25 is rotatably connected between the top and bottom of the inner wall of the fixed frame 21, the lead screw 25 is parallel to each other, the guide rod 23 is slidably connected to the sliding hole on the side of the lifting block 24, the lead screw 25 is threadedly connected to the threaded hole on the side of the lifting block 24, the inner end of the lifting block 24 is fixedly connected to the outer end of the electric telescopic rod 3, the motor 22 is fixed on the upper surface of one of the fixed frames 21, the output shaft of the motor 22 is fixedly connected to the top of the lead screw 25, and the rotation of the lead screw 25 driven by the motor 22 can drive the lifting block 24 and the inverted L-shaped clamp 4 to move up and down, so that the height can be adjusted according to the size of the workpiece.

[0023] Further, such as Figure 4 As shown, one side of the inverted L-shaped clamping plate 4 is evenly distributed with connecting holes 6, such as Figure 5As shown, connecting rods 7 movably connected to the connecting holes 1 6 are evenly distributed and fixedly installed on the inner side of the inverted L-shaped clamp plate 2 8 , so as to facilitate the movable connection and disassembly of the inverted L-shaped clamp plate 2 8 and the inverted L-shaped clamp plate 1 4 .

[0024] Further, such as Figure 5 As shown, the outer side of the inverted L-shaped clamp plate 2 8 is evenly distributed with connecting holes 9 that can be movably plugged into the connecting rod 7, so that the outer side of the inverted L-shaped clamp plate 2 8 can be further connected to another inverted L-shaped clamp plate 2 8, further increasing the clamping length.

[0025] Further, such as Figure 2 As shown, a slot 11 is fixedly installed at one end of the workbench 1. Figure 6 As shown, an insert block 13 movably plugged into the slot 11 is fixedly installed on the inner side of the bottom of the auxiliary support platform 12 to facilitate the movable connection and disassembly of the auxiliary support platform 12 and the workbench 1.

[0026] Further, such as Figure 4 As shown, a rubber pad 5 is fixedly installed on the inner side of the inverted L-shaped clamp plate 4. Figure 5 As shown, a rubber pad 2 10 corresponding to the rubber pad 1 5 is fixedly installed on the inner side of the inverted L-shaped clamping plate 2 8, and the rubber pad 1 5 and the rubber pad 2 10 play a role of elastic protection when clamping the workpiece.

[0027] When using:

[0028] By driving the rotation of the lead screw 25 through the motor 22, the lifting block 24 and the inverted L-shaped clamp 4 can be driven to lift and move, and the height can be adjusted according to the size of the workpiece. By driving the inverted L-shaped clamp 4 to move telescopically through the electric telescopic rod 3, the workpiece to be processed placed on the workbench 1 can be clamped and fixed. By the movable connection between the inverted L-shaped clamp 28 and the inverted L-shaped clamp 4, and the movable connection between the auxiliary support table 12 and the workbench 1, the length of the clamp can be adjusted according to the size of the workpiece. In summary, it is possible to adjust the clamping according to workpieces of different heights and lengths, and the scope of application is wide. Moreover, when clamping longer metal workpieces, it is not easy to cause the metal parts themselves to bend and twist due to external forces, which is beneficial to the normal processing operation of the device, and can improve the cutting accuracy, thereby improving the factory quality of the processed workpieces, and well meeting the user's usage needs.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A band saw workpiece anti-bending assembly, comprising a workbench (1), characterized in that: Reciprocating lifting assemblies (2) are symmetrically fixedly installed on the front and rear sides of the upper surface of the workbench (1); electric telescopic rods (3) are respectively fixedly installed on the inner sides of the two reciprocating lifting assemblies (2); inverted L-shaped clamping plates (1) (4) are symmetrically installed on the inner ends of the two electric telescopic rods (3); inverted L-shaped clamping plates (2) (8) are respectively detachably installed on the left and right sides of the inverted L-shaped clamping plates (4); and auxiliary support platforms (12) corresponding to the corresponding auxiliary support platforms (12) are respectively detachably installed on the left and right ends of the workbench (1).

2. The band saw workpiece anti-bending assembly according to claim 1, characterized in that: The reciprocating lifting assembly (2) comprises a fixed frame (21), a motor (22), a guide rod (23), a lifting block (24) and a lead screw (25); the fixed frame (21) is fixed on the upper surface of the workbench (1); the guide rod (23) is fixed between the top and bottom of the inner wall of the fixed frame (21); the lead screw (25) is rotatably connected between the top and bottom of the inner wall of the fixed frame (21); the lead screw (25) and the guide rod (23) are parallel to each other; the guide rod (23) is slidably connected to the sliding hole on the side of the lifting block (24); the lead screw (25) is threadedly connected to the threaded hole on the side of the lifting block (24); the inner side end of the lifting block (24) is fixedly connected to the outer side end of the electric telescopic rod (3); the motor (22) is fixed on the upper surface of one of the fixed frames (21); and the output shaft of the motor (22) is fixedly connected to the top end of the lead screw (25).

3. The band saw workpiece anti-bending assembly according to claim 1, characterized in that: One side of the inverted L-shaped clamping plate (4) is evenly distributed with connection holes (6), and the inner side of the inverted L-shaped clamping plate (8) is evenly distributed with connection rods (7) movably plugged into the connection holes (6).

4. The band saw workpiece anti-bending assembly according to claim 3, characterized in that: The outer side of the second inverted L-shaped clamping plate (8) is evenly distributed with two connecting holes (9) that can be movably plugged into the connecting rod (7).

5. The band saw workpiece anti-bending assembly according to claim 1, characterized in that: A slot (11) is fixedly mounted on one end of the workbench (1), and an insert block (13) movably plugged into the slot (11) is fixedly mounted on the inner side of the bottom of the auxiliary support platform (12).

6. The band saw workpiece anti-bending assembly according to claim 1, characterized in that: A rubber pad one (5) is fixedly installed on the inner side of the inverted L-shaped clamping plate one (4), and a rubber pad two (10) corresponding to the rubber pad one (5) is fixedly installed on the inner side of the inverted L-shaped clamping plate two (8).