Limiting device of metal band sawing machine

Abstract

The utility model provides a limiting device of a metal band sawing machine, which relates to the technical field of metal band sawing machines and comprises a main body mechanism, a feeding mechanism and an adjusting limiting mechanism. The main body mechanism comprises a sawing machine body, a positioning groove is formed in the sawing machine body, an adjusting frame is fixedly mounted at the top of the sawing machine body, an adjusting block is slidably connected to the outer surface wall of the adjusting frame, a fixing ring is fixedly mounted on one side of the adjusting block, and a hydraulic rod is inserted into the fixing ring. The limiting rod is fixedly mounted at the bottom of the mounting base, the pull rod is inserted into the limiting rod, the piston is fixedly mounted at the top end of the pull rod, the piston is arranged in the limiting rod, and the cushion block is fixedly mounted at the bottom of the pull rod, so that when a saw blade is used for sawing a workpiece from top to bottom, the pull rod is completely embedded into the limiting rod; cushion blocks fixedly installed at the bottoms of the pull rods are used for catching the ground to prevent the saw blade from continuously pressing downwards, and damage to the saw blade is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of metal band sawing machines, in particular to a limiting device of a metal band sawing machine. Background Art

[0002] Metal band saw is a machine tool used for sawing metal materials. It is mainly used for low alloy steel, high alloy steel, special alloy steel and stainless steel.

[0003] In the prior art, when a metal band saw is used to saw a workpiece, there is a lack of a limit on the saw blade. When the saw blade saws the workpiece from top to bottom, the depth of the saw blade cannot be controlled. If the saw blade cuts too deep and touches the bottom of the steel plate saw, it will cause damage to the saw blade or the saw, affecting subsequent processing and use. In addition, when sawing workpieces of different thicknesses, the depth of the saw blade also varies, and the saw blade needs to be limited according to the specific processing material. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art that there is a lack of limit on the saw blade, the saw blade cuts too deep and may damage the saw blade or the sawing machine; when sawing materials of different thicknesses, there are differences in the depth of the saw blade, and the existing device cannot limit the maximum depth of the saw blade according to the specific material thickness. A limit device for a metal band sawing machine is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes: a main mechanism, a feeding mechanism and an adjustment and limiting mechanism; the main mechanism includes a sawing machine body, a positioning groove is arranged inside the sawing machine body, an adjustment frame is fixedly installed on the top of the sawing machine body, the outer wall of the adjustment frame is slidably connected to the adjustment block, a fixing ring is fixedly installed on one side of the adjustment block, a hydraulic rod is inserted inside the fixing ring, the telescopic end of the hydraulic rod is fixedly connected to the mounting base, a saw blade is arranged inside the mounting base, a limiting rod is fixedly installed on the bottom of the mounting base, a pull rod is inserted inside the limiting rod, a piston is fixedly installed on the top of the pull rod, the piston is arranged inside the limiting rod, and a pad is fixedly installed on the bottom of the pull rod.

[0006] Preferably, the adjustment and limiting mechanism comprises a pillar, wherein two pillars are provided, a slide groove is provided inside the two pillars, and the insides of the two slide grooves are slidably connected to the slider.

[0007] Preferably, screws are inserted through the interior of the two sliders, the screws are threadedly connected to the sliders, and one side of the two sliders is fixedly connected to a U-shaped limiting plate.

[0008] Preferably, motors are fixedly mounted on the tops of the two pillars, and the output ends of the two motors are fixedly connected to the top ends of the two screw rods respectively.

[0009] Preferably, the feeding mechanism comprises a support frame, a support leg is fixedly mounted on the bottom of the support frame, and a socket is provided on the opposite side of the support frame.

[0010] Preferably, a rotating shaft is inserted into the interior of the socket, the rotating shaft is rotatably connected to the socket, and a rotating roller is fixedly sleeved on the outer wall of the rotating shaft.

[0011] Preferably, one side of the sawing machine body is fixedly connected to one end of the support frame, and one side of the two pillars are respectively fixedly connected to two sides of the sawing machine body.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, a limit rod is fixedly installed at the bottom of the mounting base, a pull rod is inserted inside the limit rod, a piston is fixedly installed at the top of the pull rod, the piston is arranged inside the limit rod, and a cushion block is fixedly installed at the bottom of the pull rod. When a saw blade is used to saw a workpiece from top to bottom, when the pull rod is fully embedded in the limit rod, the cushion block fixedly installed at the bottom of the pull rod is used to catch the ground to prevent the saw blade from continuing to press down, thereby avoiding damage to the saw blade.

[0014] 2. In the utility model, the output end of the motor is fixedly connected to one end of the screw rod, and the motor is used to drive the screw rod to be threadedly connected to the slider, so that the slider slides inside the slide groove and the height of the U-shaped limit plate is adjusted, which is convenient for sawing workpieces of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a limiting device for a metal band sawing machine is provided for the utility model;

[0016] Figure 2 A three-dimensional diagram of the main mechanism of a limiting device for a metal band sawing machine is provided in the utility model;

[0017] Figure 3 The utility model provides a three-dimensional diagram of a feeding mechanism in a limiting device of a metal band sawing machine;

[0018] Figure 4 The utility model provides a stereoscopic diagram of an adjusting limit mechanism in a limit device of a metal band sawing machine.

[0019] Legend: 1. Main mechanism; 101. Sawing machine body; 102. Positioning slot; 103. Adjusting frame; 104. Adjusting block; 105. Fixing ring; 106. Hydraulic rod; 107. Mounting base; 108. Saw blade; 109. Limiting rod; 110. Pull rod; 111. Piston; 112. Pad; 2. Feeding mechanism; 201. Support frame; 202. Support leg; 203. Socket; 204. Rotating shaft; 205. Rotating roller; 3. Adjusting and limiting mechanism; 301. Pillar; 302. Slide groove; 303. Sliding block; 304. Screw; 305. U-shaped limiting plate; 306. Motor. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides a limiting device for a metal band sawing machine, comprising: a main mechanism 1, a feeding mechanism 2 and an adjusting limiting mechanism 3; the main mechanism 1 comprises a sawing machine body 101, a positioning groove 102 is arranged inside the sawing machine body 101, an adjusting frame 103 is fixedly installed on the top of the sawing machine body 101, the outer wall of the adjusting frame 103 is slidably connected to an adjusting block 104, a fixing ring 105 is fixedly installed on one side of the adjusting block 104, a hydraulic rod 106 is inserted inside the fixing ring 105, a telescopic end of the hydraulic rod 106 is fixedly connected to a mounting base 107, a saw blade 108 is arranged inside the mounting base 107, a limiting rod 109 is fixedly installed on the bottom of the mounting base 107, a pull rod 110 is inserted inside the limiting rod 109, a piston 111 is fixedly installed on the top of the pull rod 110, the piston 111 is arranged inside the limiting rod 109, and a cushion block 112 is fixedly installed on the bottom of the pull rod 110.

[0023] The effect achieved by the entire embodiment 1 is that a positioning groove 102 is provided inside the sawing machine body 101, an adjustment frame 103 is fixedly installed on the top of the sawing machine body 101, an adjustment block 104 is slidably connected to the outer wall of the adjustment frame 103, a fixing ring 105 is fixedly installed on one side of the adjustment block 104, a hydraulic rod 106 is inserted inside the fixing ring 105 to fix it, a mounting base 107 is fixedly connected to the telescopic end of the hydraulic rod 106, a saw blade 108 is fixedly installed inside the mounting base 107, the saw blade 108 is set just above the positioning groove 102, and the hydraulic rod 106 is adjusted. length, which is convenient for sawing the workpiece; then, a limit rod 109 is fixedly installed at the bottom of the mounting base 107, a pull rod 110 is inserted into the inside of the limit rod 109, a piston 111 is fixedly installed at the top of the pull rod 110, the piston 111 is set inside the limit rod 109, and a cushion block 112 is fixedly installed at the bottom of the pull rod 110. When the saw blade 108 is used to saw the workpiece from top to bottom, when the pull rod 110 is completely embedded in the inside of the limit rod 109, the cushion block 112 fixedly installed at the bottom of the pull rod 110 is used to catch the ground to prevent the saw blade 108 from continuing to press down, thereby avoiding damage to the saw blade 108.

[0024] Embodiment 2, as Figure 1-Figure 4 As shown, the adjustment and limiting mechanism 3 includes a pillar 301, and there are two pillars 301 in total. The interiors of the two pillars 301 are provided with a slide groove 302, and the interiors of the two slide grooves 302 are slidably connected to the slider 303; the interiors of the two sliders 303 are penetrated and inserted with a screw rod 304, and the screw rod 304 is threadedly connected to the slider 303, and one side of the two sliders 303 is fixedly connected to the U-shaped limiting plate 305; the tops of the two pillars 301 are fixedly installed with motors 306, and the output ends of the two motors 306 are respectively connected to the two screw rods. The top of the rod 304 is fixedly connected; the feeding mechanism 2 includes a support frame 201, a support leg 202 is fixedly installed at the bottom of the support frame 201, and a socket 203 is opened on the opposite side of the support frame 201; a rotating shaft 204 is inserted into the inside of the socket 203, and the rotating shaft 204 is rotatably connected to the socket 203, and a rotating roller 205 is fixedly sleeved on the outer wall of the rotating shaft 204; one side of the sawing machine body 101 is fixedly connected to one end of the support frame 201, and one side of the two pillars 301 are respectively fixedly connected to the two sides of the sawing machine body 101.

[0025] The effect achieved by the entire embodiment 2 is that a support frame 201 is fixedly installed at one end of the sawing machine body 101, a leg 202 is fixedly installed at the bottom of the support frame 201, a socket 203 is opened on the opposite side of the support frame 201, a rotating shaft 204 is inserted into the inside of the socket 203, the rotating shaft 204 is rotatably connected to the socket 203, and a rotating roller 205 is fixedly sleeved on the outer wall of the rotating shaft 204 for easy loading; and then pillars 301 are fixedly connected on both sides of the sawing machine body 101, and slide grooves 302 are opened inside the two pillars 301. The slider 303 is slidably connected to the part, and a U-shaped limit plate 305 is fixedly connected to one side of the slider 303. The screw 304 is inserted into the inside of the slider 303, and the screw 304 and the slider 303 are threadedly connected. The motor 306 is fixedly installed on the top of the pillar 301, and the output end of the motor 306 is fixedly connected to one end of the screw 304. The motor 306 drives the screw 304 and the slider 303 to be threadedly connected, so that the slider 303 slides inside the slide groove 302, and the height of the U-shaped limit plate 305 is adjusted to facilitate sawing of workpieces of different thicknesses.

[0026] Working principle: When the device is in use, first, a support frame 201 is fixedly installed at one end of the sawing machine body 101, a leg 202 is fixedly installed at the bottom of the support frame 201, a socket 203 is opened on the opposite side of the support frame 201, a rotating shaft 204 is inserted into the socket 203, the rotating shaft 204 is rotatably connected with the socket 203, and a rotating roller 205 is fixedly sleeved on the outer wall of the rotating shaft 204 for easy loading; secondly, a positioning groove 102 is opened inside the sawing machine body 101, an adjusting frame 103 is fixedly installed on the top of the sawing machine body 101, and a positioning groove 102 is opened inside the sawing machine body 101, and a positioning groove 102 is opened inside the sawing machine body 101, and a positioning groove 102 is opened inside the sawing machine body 101, and a positioning groove 103 is fixedly installed on the adjusting frame 103. The outer wall of the adjusting block 104 is slidably connected to the adjusting block 104, a fixing ring 105 is fixedly installed on one side of the adjusting block 104, a hydraulic rod 106 is inserted inside the fixing ring 105 and fixed, a mounting base 107 is fixedly connected to the telescopic end of the hydraulic rod 106, a saw blade 108 is fixedly set inside the mounting base 107, the saw blade 108 is set just above the positioning groove 102, and the length of the hydraulic rod 106 is adjusted to facilitate sawing of the workpiece; then, a limiting rod 109 is fixedly installed at the bottom of the mounting base 107, and a pull rod 11 is inserted inside the limiting rod 109 0, a piston 111 is fixedly installed at the top of the pull rod 110, and the piston 111 is set inside the limit rod 109, and a cushion block 112 is fixedly installed at the bottom of the pull rod 110. When the saw blade 108 is used to saw a workpiece from top to bottom, when the pull rod 110 is fully embedded in the limit rod 109, the cushion block 112 fixedly installed at the bottom of the pull rod 110 is used to catch the ground to prevent the saw blade 108 from continuing to press down, thereby avoiding damage to the saw blade 108; finally, pillars 301 are fixedly connected on both sides of the sawing machine body 101, and sliding grooves 302 are provided inside the two pillars 301. The inside of the groove 302 is slidably connected to the slider 303, and a U-shaped limit plate 305 is fixedly connected to one side of the slider 303. The screw 304 is inserted into the inside of the slider 303, and the screw 304 and the slider 303 are threadedly connected. The motor 306 is fixedly installed on the top of the pillar 301, and the output end of the motor 306 is fixedly connected to one end of the screw 304. The motor 306 drives the screw 304 and the slider 303 to be threadedly connected, so that the slider 303 slides inside the slide groove 302, and the height of the U-shaped limit plate 305 is adjusted to facilitate sawing of workpieces of different thicknesses.

[0027] The wiring diagram of the hydraulic rod 106 and the motor 306 in the present invention is common knowledge in the art, and its working principle is a known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the hydraulic rod 106 and the motor 306 are not explained in detail.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A limiting device for a metal band saw, characterized in that: include: A main body mechanism (1), a feeding mechanism (2) and an adjustment and limiting mechanism (3); The main body mechanism (1) comprises a sawing machine body (101), a positioning groove (102) is provided inside the sawing machine body (101), an adjusting frame (103) is fixedly installed on the top of the sawing machine body (101), the outer wall of the adjusting frame (103) is slidably connected to an adjusting block (104), a fixing ring (105) is fixedly installed on one side of the adjusting block (104), a hydraulic rod (106) is inserted inside the fixing ring (105), a telescopic end of the hydraulic rod (106) is fixedly connected to a mounting base (107), a saw blade (108) is arranged inside the mounting base (107), a limiting rod (109) is fixedly installed on the bottom of the mounting base (107), a pull rod (110) is inserted inside the limiting rod (109), a piston (111) is fixedly installed on the top of the pull rod (110), the piston (111) is arranged inside the limiting rod (109), and a cushion block (112) is fixedly installed on the bottom of the pull rod (110).

2. The limiting device for a metal band saw according to claim 1, characterized in that: The regulating and limiting mechanism (3) comprises a support (301), wherein two supports (301) are provided in total, a sliding groove (302) is provided inside the two supports (301), and the insides of the two sliding grooves (302) are slidably connected to a sliding block (303).

3. The limiting device for a metal band saw according to claim 2, characterized in that: A screw rod (304) is inserted through the interior of the two sliders (303), the screw rod (304) is threadedly connected to the sliders (303), and one side of the two sliders (303) is fixedly connected to a U-shaped limiting plate (305).

4. The limiting device for a metal band saw according to claim 3, characterized in that: Motors (306) are fixedly mounted on the tops of the two pillars (301), and the output ends of the two motors (306) are fixedly connected to the tops of the two screw rods (304) respectively.

5. The limiting device for a metal band saw according to claim 3, characterized in that: The feeding mechanism (2) comprises a support frame (201), a support leg (202) is fixedly mounted at the bottom of the support frame (201), and a socket (203) is provided on the opposite side of the support frame (201).

6. The limiting device for a metal band saw according to claim 5, characterized in that: A rotating shaft (204) is inserted into the interior of the insertion hole (203), the rotating shaft (204) is rotatably connected to the insertion hole (203), and a rotating roller (205) is fixedly sleeved on the outer wall of the rotating shaft (204).

7. The limiting device for a metal band saw according to claim 5, characterized in that: One side of the sawing machine body (101) is fixedly connected to one end of the support frame (201), and one side of the two pillars (301) is respectively fixedly connected to two sides of the sawing machine body (101).

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