Horizontal band sawing machine

Abstract

The utility model relates to the technical field of metal machining equipment, and discloses a horizontal band sawing machine which comprises a bottom plate, a band saw portal frame is arranged at the top of the bottom plate, a saw blade is installed on the inner side of the band saw portal frame, a supporting frame is arranged at the top of the bottom plate, and a plurality of rollers are rotationally arranged on the inner walls of the two sides of the middle of the supporting frame; two electric guide rails are arranged on the two sides of the top of the supporting frame, and driving sliding blocks are arranged on the two electric guide rails. According to the horizontal band sawing machine, the swing rod is pushed through the adjusting plate to drive the four fixing rods to expand relatively, so that the four fixing rods fix a pipe fitting on the inner wall of one end of the pipe fitting and fix the position between the pipe fitting and the push plate, and the purposes that the pipe fitting can be pushed and the position of the pipe fitting can be adjusted without manual work are achieved; and when the pipe fitting is pushed, the position of the pipe fitting can be accurately controlled, the pipe fitting is prevented from continuously moving on the roller due to inertia, and the effect of adjusting the position of the pipe fitting is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of metal processing equipment, in particular to a horizontal band sawing machine. BACKGROUND

[0002] Most of the band sawing machines on the market adopt vertical design, which can meet most cutting needs, but there are problems such as poor stability and low cutting efficiency when processing large-size materials. In recent years, with the promotion of Industry 4.0 and the progress of technology, the demand for improving production efficiency and reducing cost is increasing, which promotes the research and development of horizontal band sawing machines, aiming to improve work efficiency and product quality through more reasonable mechanical layout.

[0003] The existing patent (publication number: CN211072045U) discloses a horizontal band sawing machine, which comprises a bed base, a workbench is arranged on the top of the bed base, a saw frame is arranged on the workbench, a hydraulic guide column is arranged on the workbench, the saw frame is vertically slidably connected to the workbench through the hydraulic guide column, a saw blade is installed on the saw frame, a driving device for controlling the movement of the saw blade is arranged in the saw frame, and a pushing assembly for pushing the pipe is arranged on the bed base. The horizontal band sawing machine has the advantages that the pipe can be automatically fed forward.

[0004] Although the above-mentioned scheme does not need manual pushing and position adjustment of the pipe during use, the pipe will continuously move on the roller due to inertia when the pushing plate pushes the pipe, and the position of the pipe cannot be accurately pushed and adjusted. Invention content

[0005] In view of the deficiencies of the prior art, the present application provides a horizontal band sawing machine, which has the advantages that the pipe can be pushed and its position can be accurately controlled without manual operation, the pipe will not continuously move on the roller due to inertia when the pushing plate pushes the pipe, and the accuracy of position adjustment of the pipe is improved.

[0006] To achieve the above can not need artificial to push and adjust the position of the pipe, in the pipe to push can accurate control of the position of the pipe, prevent the pipe will due to inertia will continue to move on the roller, improve the accuracy of the pipe position adjustment purposes, the application provides the following technical solutions: a horizontal band saw machine, including the bottom plate, the top of the bottom plate is provided with a band saw gantry, the inner side of the band saw gantry is installed with saw blade, the top of the bottom plate is provided with support frame, the middle of the support frame is rotatably provided with a plurality of rollers on the inner wall of both sides, the top of the support frame is provided with two electric guide rails on both sides, the driving block is arranged on the two electric guide rails, the push plate is connected between the two electric guide rails through the driving block, the side of the push plate is provided with a motor, the output shaft of the motor is provided with a first threaded rod, the middle of the first threaded rod is screw connected to the middle inner wall of the adjusting plate, the side of the adjusting plate is hinged with four swing rods in a circular array through four hinged frames, the inner wall of one end of the four swing rods is hinged with four fixed rods through the hinged frame, the four fixed rods extend to the other side of the push plate through the four sliding grooves in the middle of the push plate.

[0007] Through the above scheme, the swing rod is pushed by the adjusting plate, the four fixed rods are relatively expanded, the four fixed rods are fixed on the inner wall of one end of the pipe, the position between the pipe and the push plate is fixed, the effect of not needing artificial to push and adjust the position of the pipe is achieved, the position of the pipe can be accurately controlled when the pipe is pushed, the pipe will not continue to move on the roller due to inertia, the accuracy of the pipe position adjustment is improved.

[0008] Further, the middle inner wall of the fixed rod is slidably arranged on the middle outer surface of the positioning rod, and the two ends of the positioning rod are arranged on one side of the push plate through the two fixed plates.

[0009] Through the above scheme, the angle of the fixed rod during movement is fixed by the middle inner wall of the fixed rod sliding on the middle outer surface of the positioning rod, the stability of the fixed rod during movement is improved.

[0010] Further, two limiting frames are arranged on both sides of the middle outer surface of the adjusting plate, two limiting rods are arranged on one side of the push plate, and the middle inner wall of the two limiting frames is slidably arranged on the middle outer surface of the two limiting rods.

[0011] Through the above scheme, the angle of the adjusting plate during movement is fixed by the middle inner wall of the two limiting frames sliding on the middle outer surface of the two limiting rods, the stability of the adjusting plate during movement is improved, and the adjusting plate can stably drive the fixed rod to move through the swing rod.

[0012] Further, an anti-skid sleeve is arranged on the outer surface of one end of the four fixed rods.

[0013] Through the above scheme, the anti-skid sleeve arranged on the outer surface of one end of the fixing rod can increase the friction between the pipe fitting and the fixing rod, and the four fixing rods can stably fix the inner wall of the pipe fitting by cooperating with each other.

[0014] Further, the top of the bottom plate is provided with a second threaded rod through a support plate, and two connecting plates are threadedly connected to the outer surfaces of the two sides of the middle part of the second threaded rod, and two positioning rollers are rotatably arranged on the top of the two connecting plates.

[0015] Through the above scheme, the two connecting plates can drive the two positioning rollers to move by rotating the second threaded rod, and the positions of the two positioning rollers can be adjusted, so that the two positioning rollers can be clamped on the two sides of the pipe fitting to position the angle of the pipe fitting, and the positioning rollers can rotate through the movement of the pipe fitting when adjusting the position of the pipe fitting without adjusting the positions of the two positioning rollers.

[0016] Further, the threads on the outer surfaces of the two sides of the middle part of the second threaded rod are oppositely arranged, and the threads on one end of the inner wall of the two connecting plates corresponding to the two sides of the middle part of the second threaded rod are adapted to the threads on the outer surfaces of the two sides of the middle part of the second threaded rod.

[0017] Through the above scheme, the two connecting plates can be moved in different directions by rotating the second threaded rod, and the distance between the two positioning rollers can be adjusted by the two connecting plates, so that the distance between the two positioning rollers is adapted to the pipe diameter of the pipe fitting.

[0018] Further, the inner wall of one end of the connecting plate away from the second threaded rod is slidably arranged on the outer surface of one side of the middle part of the slide rod, and the two ends of the slide rod are arranged on the top of the bottom plate through support plates.

[0019] Through the above scheme, the angle of the connecting plate during movement can be fixed by sliding the inner wall of one end of the connecting plate on the outer surface of one side of the middle part of the slide rod, thereby improving the stability of the connecting plate during movement driven by the second threaded rod.

[0020] Further, two mounting boxes are sleeved on the outer surfaces of one end of the two drive sliding blocks, the drive sliding blocks and the mounting boxes are connected through fixing bolts, and the two mounting boxes are arranged on the two ends of the push plate through two support rods.

[0021] Through the above scheme, the mounting boxes can be removed from the drive sliding blocks by disassembling the fixing bolts between the mounting boxes and the drive sliding blocks, the push plate can be replaced according to the pipe diameter of different pipe fittings, and different pipe fittings with different pipe diameters can be pushed.

[0022] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0023] The horizontal band saw machine, by adjusting the plate to push the swing rod, drives four fixed rods to expand relatively, so that the four fixed rods are fixed on the inner wall of one end of the pipe, and the position between the pipe and the push plate is fixed, so that the pipe can be pushed and the position is adjusted without manual operation, and the position of the pipe can be accurately controlled when the pipe is pushed, so that the pipe will not continuously move on the roller due to inertia, and the accuracy of the pipe position adjustment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0025] Figure 2 It is a left side structure schematic diagram of the present application;

[0026] Figure 3 It is a right side structure schematic diagram of the present application;

[0027] Figure 4 It is a front structure schematic diagram of the present application;

[0028] Figure 5 It is a fixed rod and anti-skid sleeve connection structure schematic diagram of the present application;

[0029] Figure 6 It is a push plate and limiting rod connection structure schematic diagram of the present application.

[0030] In the figure:

[0031] 1, bottom plate; 2, band saw gantry; 3, saw blade; 4, support frame; 5, roller; 6, electric guide rail; 7, push plate; 8, motor; 9, first threaded rod; 10, adjusting plate; 11, swing rod; 12, fixed rod; 13, positioning rod; 14, limiting rod; 15, limiting frame; 16, anti-skid sleeve; 17, second threaded rod; 18, connecting plate; 19, positioning roller; 20, sliding rod; 21, driving sliding block; 22, mounting box. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0033] Please refer to Figure 1 , Figure 2 and Figure 3The horizontal band saw machine in the embodiment comprises a bottom plate 1, a band saw gantry 2 is arranged on the top of the bottom plate 1, a saw blade 3 is arranged on the inner side of the band saw gantry 2, a supporting frame 4 is arranged on the top of the bottom plate 1, a plurality of rolling columns 5 are arranged on the inner walls on both sides of the middle part of the supporting frame 4 in a rotating mode, two electric guide rails 6 are arranged on both sides of the top of the supporting frame 4, a driving sliding block 21 is arranged on each of the two electric guide rails 6, a push plate 7 is connected between the two electric guide rails 6 through the driving sliding block 21, a motor 8 is arranged on one side of the push plate 7, a first threaded rod 9 is arranged on one end of the output shaft of the motor 8, the first threaded rod 9 is threadedly connected to the inner wall of the middle part of an adjusting plate 10, four swinging rods 11 are hingedly arranged on one side of the adjusting plate 10 in an annular array through four hinged frames, four fixed rods 12 are hingedly arranged on the inner walls of one ends of the four swinging rods 11 through hinged frames, and the four fixed rods 12 extend to the other side of the push plate 7 through four sliding grooves formed in the middle part of the push plate 7.

[0034] Please refer to Figure 1 、 Figure 4 and Figure 6 , the inner walls of the middle parts of the four fixed rods 12 are slidably arranged on the outer surfaces of the middle parts of positioning rods 13, the two ends of the positioning rods 13 are arranged on one side of the push plate 7 through two fixed plates, and the angle of the fixed rods 12 during movement is fixed by sliding the inner walls of the middle parts of the fixed rods 12 on the outer surfaces of the middle parts of the positioning rods 13, thereby improving the stability of the fixed rods 12 during movement.

[0035] Please refer to Figure 1 、 Figure 3 and Figure 6 , two limiting frames 15 are arranged on both sides of the outer surface of the middle part of the adjusting plate 10, the inner walls of the middle parts of the two limiting frames 15 are slidably arranged on the outer surfaces of the middle parts of two limiting rods 14, the two limiting rods 14 are arranged on one side of the push plate 7, and the angle of the adjusting plate 10 during movement is fixed by sliding the inner walls of the middle parts of the two limiting frames 15 on the outer surfaces of the middle parts of the two limiting rods 14, thereby improving the stability of the adjusting plate 10 during movement, and enabling the adjusting plate 10 to stably drive the fixed rods 12 to move through the swinging rods 11.

[0036] Please refer to Figure 2 、 Figure 4 and Figure 5 , an anti-skid sleeve 16 is arranged on the outer surface of one end of each of the four fixed rods 12, the friction between the pipe and the fixed rods 12 is increased by the anti-skid sleeve 16 arranged on the outer surface of one end of the fixed rods 12, and the inner walls of the pipe can be stably fixed by the cooperation of the four fixed rods 12.

[0037] Please refer to Figure 1 、 Figure 2 and Figure 4The top of the bottom plate 1 is provided with a second threaded rod 17 through a support plate rotation, the outer surface of the middle of the second threaded rod 17 is threadedly connected with two connecting plates 18, the top of the two connecting plates 18 is rotationally provided with two positioning rollers 19, the two connecting plates 18 can drive the two positioning rollers 19 to move by rotating the second threaded rod 17, the position of the two positioning rollers 19 is adjusted, so that the two positioning rollers 19 can be clamped on both sides of the pipe, the angle of the pipe is positioned, and the positioning roller 19 can rotate through the movement of the pipe when adjusting the position of the pipe, without adjusting the position of the two positioning rollers 19.

[0038] Please refer to Figure 2 The screw direction of the outer surface of the middle of the second threaded rod 17 is opposite, the screw direction of the inner wall of one end of the two connecting plates 18 corresponding to the outer surface of the middle of the second threaded rod 17 is adapted to the screw direction of the outer surface of the middle of the second threaded rod 17, the two connecting plates 18 can be moved in different directions by rotating the second threaded rod 17, and then the distance between the two positioning rollers 19 is adjusted by the two connecting plates 18, so that the distance between the two positioning rollers 19 is adapted to the pipe diameter of the pipe.

[0039] Please refer to Figure 1 and Figure 2 The inner wall of one end of the connecting plate 18 is slidably arranged on the outer surface of one side of the middle of the slide rod 20, the two ends of the slide rod 20 are arranged on the top of the bottom plate 1 through a support plate, the angle of the connecting plate 18 during movement is fixed by sliding the inner wall of one end of the connecting plate 18 on the outer surface of one side of the middle of the slide rod 20, and the stability of the connecting plate 18 during movement driven by the second threaded rod 17 is improved.

[0040] Please refer to Figure 1 , Figure 3 and Figure 4 Two installation boxes 22 are sleeved on the outer surface of one end of the two drive sliding blocks 21, the drive sliding block 21 and the installation box 22 are connected through a fixing bolt, the two installation boxes 22 are arranged on the two ends of the push plate 7 through two support rods, the installation box 22 can be removed from the drive sliding block 21 by disassembling the fixing bolt between the installation box 22 and the drive sliding block 21, the push plate 7 can be replaced according to the pipe diameter of different pipes, and the pipe with different diameters can be pushed.

[0041] The horizontal band sawing machine in the embodiment adjusts the swing rod 11 through the adjusting plate 10, drives the four fixed rods 12 to expand, fixes the four fixed rods 12 on the inner wall of one end of the pipe, fixes the position between the pipe and the push plate 7, and achieves the effect that the pipe can be pushed and the position can be adjusted without manual operation, the position of the pipe can be accurately controlled when the pipe is pushed, the pipe is prevented from continuously moving on the roller 5 due to inertia, and the accuracy of the pipe position adjustment is improved.

[0042] The working principle of the above embodiment is as follows: the pipe to be cut is placed on the roller 5, the electric guide rail 6 works, the push plate 7 is driven to move to one end of the pipe through the driving block 21 cooperating with the mounting box 22, the outer surface of one side of the push plate 7 is attached to one end of the pipe, the motor 8 works, the first threaded rod 9 is driven to rotate, the first threaded rod 9 drives the adjusting plate 10 to move to the push plate 7, the movement of the adjusting plate 10 drives the four swing rods 11 to swing, the four swing rods 11 drive the four fixed rods 12 to move, the four fixed rods 12 expand in the inside of one end of the pipe, the four fixed rods 12 are tightly attached to the inner wall of one end of the pipe, the pipe is fixed, the electric guide rail 6 works, the pipe is driven to move on the roller 5 through the push plate 7 cooperating with the fixed rod 12, one end of the pipe away from the push plate 7 is pushed to between the two positioning rollers 19, the second threaded rod 17 is rotated, the two connecting plates 18 are driven to move relatively, the distance between the two positioning rollers 19 is gradually reduced, until the outer surfaces of the middle portions of the two positioning rollers 19 are attached to the two sides of the pipe, the electric guide rail 6 works, the pipe is pushed, one end away from the push plate 7 is pushed to below the saw blade 3, the band saw gantry 2 works, the pipe is cut by the saw blade 3, after cutting, the electric guide rail 6 works again, the pipe is pushed, the position of the pipe below the saw blade 3 is adjusted, the pipe is cut again by the saw blade 3 through the band saw gantry 2, when the pipe of other size needs to be cut, the fixing bolts between the driving block 21 and the mounting box 22 are disassembled, the two mounting boxes 22 are removed from the two driving blocks 21, and then the push plate 7 is removed, the push plate 7 suitable for the size of the pipe is selected, and the mounting box 22 corresponding to the push plate 7 is reinstalled on the driving block 21 for use.

[0043] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the enclosed claims. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the application can be varied in a multitude of ways. Such alterations, many of which will be apparent to those skilled in the art, can be based on current technology, and as such, this application should not be limited to the particular embodiments described herein, but should be understood to include all embodiments that are within the scope of the appended claims and their equivalents.

[0044] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, which can be limited only by the scope of the appended claims and their equivalents.

Claims

1. A horizontal band sawing machine comprising a base plate (1), characterized in that: The bottom plate (1) top is provided with a band saw gantry (2), the inside of the band saw gantry (2) is installed with a saw blade (3), the bottom plate (1) top is provided with a support frame (4), the inside of the support frame (4) middle two sides is rotatably provided with a plurality of rollers (5), the support frame (4) top two sides are provided with two electric guide rails (6), two the electric guide rails (6) are all provided with drive sliding blocks (21), two the electric guide rails (6) are connected through drive sliding block (21) with push plate (7), the push plate (7) one side is provided with motor (8), the output shaft of motor (8) one end is provided with first threaded rod (9), the first threaded rod (9) middle is screw connected in the middle inside wall of adjusting plate (10), the adjusting plate (10) one side is hinged through four hinged frames annular array with four swing rods (11), four the swing rod (11) one end inside wall is hinged with four fixed rods (12) through hinged frame, four the fixed rod (12) passes through the four sliding grooves of push plate (7) middle part and extends to the other side of push plate (7).

2. A horizontal band sawing machine according to claim 1, characterized in that: The middle inside wall of the fixed rod (12) is slidably arranged on the middle outer surface of the positioning rod (13), and the two ends of the positioning rod (13) are arranged on one side of the push plate (7) through two fixed plates.

3. A horizontal band saw machine according to claim 1, characterized in that: Two limiting frames (15) are arranged on the both sides of the middle outer surface of the adjusting plate (10), and the middle inside walls of the two limiting frames (15) are slidably arranged on the middle outer surfaces of two limiting rods (14), which are arranged on one side of the push plate (7).

4. The horizontal band saw machine according to claim 1, characterized in that: A non-slip sleeve (16) is arranged on the outer surface of one end of each of the four fixed rods (12).

5. The horizontal band saw machine according to claim 1, characterized in that: A second threaded rod (17) is rotatably arranged on the top of the bottom plate (1) through a support plate, two connecting plates (18) are screw-connected to the outer surfaces of the middle two sides of the second threaded rod (17), and two positioning rollers (19) are rotatably arranged on the top of the two connecting plates (18).

6. A horizontal band sawing machine according to claim 5, characterized in that: The screw threads on the outer surfaces of the middle two sides of the second threaded rod (17) are oppositely arranged, and the screw threads on the inner walls of one end of the two connecting plates (18) corresponding to the outer surfaces of the middle two sides of the second threaded rod (17) are adapted to the screw threads on the outer surfaces of the middle two sides of the second threaded rod (17).

7. A horizontal band saw machine according to claim 5, characterized in that: The inner wall of one end of the connecting plate (18) away from the second threaded rod (17) is slidably arranged on the middle one side outer surface of the slide rod (20), and the two ends of the slide rod (20) are arranged on the top of the bottom plate (1) through support plates.

8. The horizontal band saw machine according to claim 1, characterized in that: Two mounting boxes (22) are sleeved on the outer surfaces of one end of the two drive sliding blocks (21), and the drive sliding blocks (21) and the mounting boxes (22) are connected through fixing bolts, and the two mounting boxes (22) are arranged at the two ends of the push plate (7) through two support rods.

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