Horizontal band sawing machine

Abstract

The utility model relates to the technical field of band sawing machines, and discloses a horizontal band sawing machine which comprises a workbench and a U-shaped frame and is characterized in that the U-shaped frame is fixedly connected to the top of the workbench; a movable mechanism for driving the U-shaped frame to move and a band saw assembly for cutting a workpiece are arranged on the workbench; a positioning plate is fixedly connected to one side wall of an inner cavity of the U-shaped frame, a first limiting plate for limiting a workpiece is arranged in the inner cavity of the U-shaped frame, a lifting mechanism for driving the first limiting plate to move is arranged at the top of the U-shaped frame, and a movable rod is slidably connected to the side wall, away from the positioning plate, of the U-shaped frame. The end, close to the positioning plate, of the movable rod is fixedly connected with a second limiting plate, and a transmission mechanism used for driving the movable rod to move horizontally is arranged on the side wall of the U-shaped frame. According to the scheme, the conditions that the workpiece tilts and the sawing surface of the workpiece tilts can be avoided, the machining quality of the sawing machine is guaranteed, and the band sawing machine is convenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of band sawing machines, in particular to a horizontal band sawing machine. Background Art

[0002] A horizontal band saw is a sawing device that uses a metal saw blade as a cutting tool and is used to cut metal materials. It is mainly used for sawing various metal materials such as alloy structural steel, medium carbon steel, low alloy steel, heat-resistant touch steel SKT, high-alloy steel, special alloy steel and stainless steel, bearing steel, acid-resistant steel, straightening steel, etc. Metal plate is a material made of metal as the base material, and its shape is usually rectangular and cylindrical. A horizontal band saw is a cutting machine tool commonly used in the metal plate cutting process.

[0003] The utility model patent with patent application publication number 202321716445.0 discloses a horizontal band saw, including a base and a sawing device body arranged on the base, a feeding table is arranged on one side of the base, and is characterized in that: it also includes a computer, the computer is arranged on the base, and a rolling conveying assembly is arranged on the feeding table, the rolling conveying assembly includes an active roller shaft, multiple driven roller shafts and a servo motor, so that the sawed material can meet the length requirements to a certain extent.

[0004] However, the above device still has shortcomings in actual use. The most obvious one is that when the workpiece is sawed, although the workpiece is clamped on the clamping jaws of the sawing machine, one end of the workpiece is subjected to force during the cutting process, and the other end is prone to warping, causing the sawed surface of the workpiece to tilt, affecting the processing quality of the sawing machine. For this reason, we propose a horizontal band sawing machine. Utility Model Content

[0005] The purpose of the utility model is to provide a horizontal band sawing machine to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0007] The present application is specifically as follows: a horizontal band sawing machine, comprising: a workbench and a U-shaped frame, characterized in that the U-shaped frame is fixedly connected to the top of the workbench;

[0008] The workbench is provided with a movable mechanism for driving the U-shaped frame to move and a band saw assembly for cutting workpieces;

[0009] A positioning plate is fixedly connected to one side wall of the inner cavity of the U-shaped frame, a first limiting plate for limiting the workpiece is provided in the inner cavity of the U-shaped frame, a lifting mechanism for driving the first limiting plate to move is provided on the top of the U-shaped frame, a movable rod is slidably connected to one side wall of the U-shaped frame away from the positioning plate, a second limiting plate is fixedly connected to one end of the movable rod close to the positioning plate, and a transmission mechanism for driving the movable rod to move horizontally is provided on the side wall of the U-shaped frame.

[0010] As a preferred technical solution of the present application, the movable mechanism includes a motor, a power output end of the motor is fixedly connected to a threaded rod, a sliding groove for supporting the movement of the U-shaped frame is opened on one side of the top of the workbench close to the threaded rod, and the threaded rod is threadedly connected to the bottom of the U-shaped frame.

[0011] As a preferred technical solution of the present application, the band saw assembly includes a band saw frame, which is fixedly connected to one side of the top of the workbench, and the top of the workbench is provided with multiple groups of transport rollers for transporting workpieces.

[0012] As a preferred technical solution of the present application, the transmission mechanism includes a support frame, which is fixedly connected to the outer wall of the support column. The support frame is L-shaped, and two groups of first mounting blocks are arranged on the side of the support frame close to the movable rod, and a first connecting shaft is arranged between the two groups of first mounting blocks.

[0013] As a preferred technical solution of the present application, two groups of second mounting blocks are arranged on the side of the movable rod away from the second limiting plate, a second connecting shaft is arranged between the two groups of second mounting blocks, and a transmission rod is rotatably connected between the second connecting shaft and the first connecting shaft.

[0014] As a preferred technical solution of the present application, the side wall of the U-shaped frame is provided with a through groove for the sliding support frame and a through hole for the sliding movable rod.

[0015] As a preferred technical solution of the present application, the lifting mechanism includes a telescopic cylinder, which is fixedly connected to the top of the U-shaped frame. The power output end of the telescopic cylinder passes through the top of the U-shaped frame and is fixedly connected to a support column. The bottom of the support column is fixedly connected to the first limit plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] In the scheme of this application:

[0018] 1. By arranging a positioning plate, a first limiting plate and a second limiting plate on the U-shaped frame, the telescopic cylinder drives the support column and the first limiting plate to move longitudinally, and the workpiece is clamped by the first limiting plate. At this time, the movement of the support column drives the support frame and the second mounting block to move, and the second mounting block drives the first connecting shaft and the movable rod to move horizontally through the second connecting shaft and the transmission rod, and cooperates with the positioning plate to limit the workpiece, thereby avoiding the workpiece from tilting and the sawing surface of the workpiece from tilting, thereby ensuring the processing quality of the sawing machine.

[0019] 2. By arranging a motor and a threaded rod on the workbench, and connecting the U-shaped frame through the threaded rod, when the motor drives the threaded rod to rotate, the threaded rod drives the U-shaped frame to move horizontally on the workbench, so that the position of the U-shaped frame can be adjusted according to the length of the workpiece, which is convenient for the use of the band saw. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0021] In the attached picture:

[0022] Figure 1 A three-dimensional diagram of a horizontal band saw provided for this application;

[0023] Figure 2 A schematic diagram of the structure of a horizontal band saw provided in the present application from a bottom view;

[0024] Figure 3 A schematic diagram of a U-shaped frame structure of a horizontal band saw provided in this application;

[0025] Figure 4 A schematic diagram of the disassembled structure of a support frame of a horizontal band saw provided in this application.

[0026] In the figure: 100, workbench; 110, band saw frame; 120, motor; 130, threaded rod; 140, transport roller; 200, U-shaped frame; 210, positioning plate; 220, telescopic cylinder; 230, support column; 240, first limit plate; 250, support frame; 251, first mounting block; 252, first connecting shaft; 260, movable rod; 261, second limit plate; 262, second mounting block; 263, second connecting shaft; 264, transmission rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-4 A horizontal band sawing machine comprises: a workbench 100 and a U-shaped frame 200, wherein the U-shaped frame 200 is fixedly connected to the top of the workbench 100; a movable mechanism for driving the U-shaped frame 200 to move and a band saw assembly for cutting a workpiece are arranged on the workbench 100; a positioning plate 210 is fixedly connected to one side wall of the inner cavity of the U-shaped frame 200, and the positioning plate 210 is used to cooperate with a second limiting plate 261 to limit the workpiece, and the inner cavity of the U-shaped frame 200 is provided with a first limiting plate 261 for limiting the workpiece 40, a downward force is applied to the workpiece through the first limit plate 240, a lifting mechanism for driving the first limit plate 240 to move is arranged on the top of the U-shaped frame 200, a side wall of the U-shaped frame 200 away from the positioning plate 210 is slidably connected with a movable rod 260, and the second limit plate 261 is driven to move by the movable rod 260, and the second limit plate 261 is fixedly connected to one end of the movable rod 260 close to the positioning plate 210, and a transmission mechanism for driving the movable rod 260 to move horizontally is arranged on the side wall of the U-shaped frame 200.

[0029] See also Figure 1 and Figure 2 The movable mechanism includes a motor 120, a threaded rod 130 is fixedly connected to the power output end of the motor 120, a slide groove for supporting the movement of the U-shaped frame 200 is opened on one side of the top of the workbench 100 close to the threaded rod 130, the threaded rod 130 is threadedly connected to the bottom of the U-shaped frame 200, the threaded rod 130 is driven to rotate by the motor 120, and the threaded rod 130 drives the U-shaped frame 200 to move horizontally.

[0030] See also Figure 1 and Figure 2 The band saw assembly includes a band saw frame 110, which is fixedly connected to one side of the top of the workbench 100. A plurality of transport rollers 140 for transporting workpieces are arranged on the top of the workbench 100. The workpieces are transported by the transport rollers 140 and are sawed by the band saw frame 110.

[0031] See also Figure 3 and Figure 4The transmission mechanism includes a support frame 250, which is fixedly connected to the outer wall of the support column 230. The shape of the support frame 250 is L-shaped. Two groups of first mounting blocks 251 are arranged on the side of the support frame 250 close to the movable rod 260. A first connecting shaft 252 is arranged between the two groups of first mounting blocks 251. The first mounting block 251 is supported by the support frame 250, and the first connecting shaft 252 is supported by the first mounting block 251.

[0032] See also Figure 3 and Figure 4 Two groups of second mounting blocks 262 are provided on the side of the movable rod 260 away from the second limiting plate 261, a second connecting shaft 263 is provided between the two groups of second mounting blocks 262, a transmission rod 264 is rotatably connected between the second connecting shaft 263 and the first connecting shaft 252, the second connecting shaft 263 is supported by the second mounting block 262, and the first connecting shaft 252 and the second connecting shaft 263 are connected by the transmission rod 264.

[0033] See also Figure 3 and Figure 4 The side wall of the U-shaped frame 200 is provided with a through slot for sliding the support frame 250 and a through hole for sliding the movable rod 260, and the support frame 250 and the movable rod 260 are connected through the through slot and the through hole.

[0034] See also Figure 3 and Figure 4 The lifting mechanism includes a telescopic cylinder 220, which is fixedly connected to the top of the U-shaped frame 200. The power output end of the telescopic cylinder 220 passes through the top of the U-shaped frame 200 and is fixedly connected to a support column 230. The bottom of the support column 230 is fixedly connected to the first limit plate 240. The movable rod 260 is an elastic telescopic rod. The support column 230 is driven to rise and fall through the telescopic cylinder 220, and the first limit plate 240 and the support frame 250 are driven to rise and fall through the support column 230.

[0035] Specifically, when the present device is in use, the workpiece is first placed on the transport roller 140, and the workpiece is transported to the processing site by the transport roller 140. At this time, the workpiece passes through the interior of the U-shaped frame 200, and then the telescopic cylinder 220 is started. The telescopic cylinder 220 drives the support column 230, the first limit plate 240 and the support frame 250 to move downward, and the support frame 250 drives the first mounting block 251 and the first connecting shaft 252 to move downward. At this time, the first connecting shaft 252 pushes the second mounting block 262 and the second connecting shaft 263 to move horizontally through the transmission rod 264, and drives the movable rod 260 to slide horizontally in the through hole through the second mounting block 262, and drives the second limit plate 261 to move. The first limit plate 240 and the second limit plate 261 cooperate with the positioning plate 210 to position the workpiece, and the motor 120 drives the threaded rod 130 to rotate, and the threaded rod 130 drives the U-shaped frame 200 to move horizontally, thereby adjusting the positioning position of the workpiece, and completing the use.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] 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 horizontal band sawing machine, comprising: A workbench (100) and a U-shaped frame (200), characterized in that the U-shaped frame (200) is fixedly connected to the top of the workbench (100); The workbench (100) is provided with a movable mechanism for driving the U-shaped frame (200) to move and a band saw assembly for cutting a workpiece; A positioning plate (210) is fixedly connected to one side wall of the inner cavity of the U-shaped frame (200); a first limiting plate (240) for limiting the position of a workpiece is provided in the inner cavity of the U-shaped frame (200); a lifting mechanism for driving the first limiting plate (240) to move is provided on the top of the U-shaped frame (200); a movable rod (260) is slidably connected to one side wall of the U-shaped frame (200) away from the positioning plate (210); a second limiting plate (261) is fixedly connected to one end of the movable rod (260) close to the positioning plate (210); and a transmission mechanism for driving the movable rod (260) to move horizontally is provided on the side wall of the U-shaped frame (200).

2. A horizontal band saw according to claim 1, characterized in that: The movable mechanism comprises a motor (120), a power output end of the motor (120) is fixedly connected to a threaded rod (130), a sliding groove for supporting the movement of the U-shaped frame (200) is provided on a side of the top of the workbench (100) close to the threaded rod (130), and the threaded rod (130) is threadedly connected to the bottom of the U-shaped frame (200).

3. A horizontal band saw according to claim 1, characterized in that: The band saw assembly comprises a band saw frame (110), wherein the band saw frame (110) is fixedly connected to one side of the top of a workbench (100), and a plurality of groups of transport rollers (140) for transporting workpieces are arranged on the top of the workbench (100).

4. A horizontal band saw according to claim 1, characterized in that: The transmission mechanism comprises a support frame (250), the support frame (250) is fixedly connected to the outer side wall of the support column (230), the support frame (250) is L-shaped, and two groups of first mounting blocks (251) are arranged on one side of the support frame (250) close to the movable rod (260), and a first connecting shaft (252) is arranged between the two groups of first mounting blocks (251).

5. A horizontal band sawing machine according to claim 4, characterized in that: Two groups of second mounting blocks (262) are arranged on a side of the movable rod (260) away from the second limiting plate (261), a second connecting shaft (263) is arranged between the two groups of second mounting blocks (262), and a transmission rod (264) is rotatably connected between the second connecting shaft (263) and the first connecting shaft (252).

6. The horizontal band saw according to claim 1, characterized in that: The side wall of the U-shaped frame (200) is provided with a through slot for the sliding support frame (250) and a through hole for the sliding movable rod (260).

7. The horizontal band saw according to claim 1, characterized in that: The lifting mechanism comprises a telescopic cylinder (220), the telescopic cylinder (220) is fixedly connected to the top of the U-shaped frame (200), a power output end of the telescopic cylinder (220) passes through the top of the U-shaped frame (200) and is fixedly connected to a support column (230), and the bottom of the support column (230) is fixedly connected to a first limit plate (240).

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