Automatic feeding device of horizontal band sawing machine

Abstract

The utility model belongs to the field of automatic feeding of horizontal band sawing machines, and particularly relates to an automatic feeding device of a horizontal band sawing machine, which comprises a machine frame and a cutting machine, sliding rails are arranged on two sides of the upper surface of the machine frame, the bottom of the cutting machine is slidably connected to the sliding rails through first sliding blocks, and supporting bases are arranged on two sides inside the machine frame. Transportation mechanisms are arranged on the two sides of the machine frame. The conveying mechanism comprises a conveying unit and a clamping unit. The conveying unit comprises sliding grooves, a lead screw, a connecting block and a motor, the sliding grooves are formed in the two sides of the rack, and the two ends of the lead screw are fixedly connected into the sliding grooves. According to the automatic feeding device of the horizontal band sawing machine, the motor drives the lead screw to rotate, then the connecting block is driven to move in the sliding grooves, and the first support is driven to move; the second air cylinder and the third air cylinder are used for pushing the first extension clamp and the second extension clamp to be opened and closed so as to adapt to workpieces of different sizes and shapes, and flexible and stable clamping is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic feeding of horizontal band sawing machines, in particular to an automatic feeding device of horizontal band sawing machines. Background Art

[0002] Horizontal band saw is a machine tool used for metal cutting. It is mainly used for sawing various metal materials, such as alloy structural steel, medium carbon steel, low alloy steel, heat-resistant steel SKT, high alloy steel, special alloy steel and stainless steel, bearing steel, acid-resistant steel, straightening steel, etc. It is mainly composed of bed, column, saw frame and other parts. The main shaft and various moving parts are driven by the motor to rotate. At the same time, the transmission system is used to move the column up and down to realize the feeding of the worktable. Finally, the movement of the saw blade and the advance and retreat position are controlled by the operating mechanism.

[0003] A Chinese patent with publication number CN209954849U discloses an automatic feeding mechanism for a horizontal band saw, comprising: a box body, a support frame, a mechanical fixing frame, a mechanical arm, a mechanical arm control host, a material discharge table, a transmission belt, a servo motor, a baffle, a fixed block, a fixed groove, a positioning device, a screw, a knob, a connecting protrusion, a positioning block, a monitoring device, a speed control sensor, a connecting rod 1, a roller, a connecting rod 2, a fixing bolt and a spring, wherein a mechanical arm control host and a servo motor are fixedly connected in the box body, and the box body is fixedly connected to the bottom end of the material discharge table, a mechanical fixing frame is fixedly connected to the upper surface of the material discharge table, and one end of the material discharge table is fixedly connected to one end of the support frame, a mechanical arm is fixedly connected to the lower surface of the top of the mechanical fixing frame, a transmission belt is fixedly connected to the bottom end of the support frame, baffles are fixedly connected on both sides of the top of the support frame, and fixed blocks are fixedly connected to the upper surfaces of the other ends of the two baffles, and a fixing groove is provided on one side of the two fixed blocks.

[0004] The above-mentioned prior art solutions have the following defects: for materials of different sizes or shapes, some mechanism components may need to be adjusted or replaced, which reduces the versatility and adaptability.

[0005] Therefore, we propose an automatic feeding device for a horizontal band saw to solve the above problems. Utility Model Content

[0006] The utility model aims to provide an automatic feeding device for a horizontal band sawing machine, so as to solve the problem of low applicability proposed in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic feeding device for a horizontal band saw, comprising a frame and a cutting machine, wherein slide rails are arranged on both sides of the upper surface of the frame, the bottom of the cutting machine is slidably connected to the slide rails through a first slider, support bases are arranged on both sides of the interior of the frame, and transport mechanisms are arranged on both sides of the frame;

[0008] The transport mechanism comprises a transmission unit and a clamping unit;

[0009] The transmission unit includes a slide slot, a screw rod, a connecting block and a motor, wherein the slide slot is opened on both sides of the frame, the two ends of the screw rod are fixedly connected to the inside of the slide slot, the middle part of the connecting block is movably connected to the screw rod, the motor is fixedly connected to the right side of the frame, and the output end of the motor is fixedly connected to the right side of the screw rod;

[0010] The clamping unit includes a first bracket, a second bracket, an electric push rod, a first cylinder, a mechanical arm and a gripping clamp. The back of the first bracket is fixedly connected to the front of the connecting block, the lower surface of the second bracket is movably connected to the upper surface of the first bracket, a cylinder is arranged inside the first bracket, the output end of the cylinder passes through the top of the first bracket and is fixedly connected to the bottom of the second bracket, the left side of the mechanical arm is fixedly connected to the top of the right side of the second bracket, and the gripping clamp is fixedly connected to the right side of the mechanical arm.

[0011] Preferably, the support base includes a support block, a placement slot, a spring, a second slider and a clamping block, the two sides of the support block are fixedly connected to the two sides inside the frame, the placement slot is opened on the upper surface of the support block, the left end of the spring is fixedly connected to the left end inside the placement slot, the left side of the second slider is fixedly connected to the right end of the spring, and the left side of the clamping block is fixedly connected to the right side of the slider, so that the workpiece can be clamped by the spring and the clamping block when placed, which increases the stability of the workpiece during feeding and cutting, and reduces the cutting error caused by shaking of the workpiece.

[0012] Preferably, there are four supporting bases, which are equidistantly arranged on both sides of the frame, thereby ensuring that the workpiece is evenly and stably supported inside the frame.

[0013] Preferably, the placement grooves are provided around the upper surface of the support block, so that workpieces of different sizes and shapes can be conveniently placed on the support base, thereby increasing the adaptability and flexibility of the device.

[0014] Preferably, the grabbing clamp includes a first extension clamp, a second extension clamp, a fixed block, a second cylinder and a third cylinder, the first extension clamp and the second extension clamp are respectively slidably connected to the inside of both sides of the fixed block, and the second cylinder and the third cylinder are fixedly connected to the side where the first extension clamp and the second extension clamp are close to each other, so that the grabbing clamp can be flexibly adjusted according to the size and shape of the workpiece, thereby increasing the stability and reliability of clamping.

[0015] Preferably, the output ends of the second cylinder and the third cylinder are fixedly connected to the side where the first extension clamp and the second extension clamp are close to each other, so that the thrust of the cylinder can directly act on the clamping part, making it convenient to clamp workpieces of different sizes.

[0016] Preferably, there are two groups of the second sliding blocks and clamping blocks, and the clamping blocks are in the shape of a right triangle, so that the clamping is more stable and can effectively prevent the workpiece from sliding or shaking during the feeding process.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The automatic feeding device of the horizontal band saw machine drives the lead screw to rotate through a motor, thereby driving the connecting block to move in the slide slot, driving the first bracket to move, and using the second cylinder and the third cylinder to push the first extension clamp and the second extension clamp to open and close, thereby adapting to workpieces of different sizes and shapes and achieving flexible and stable clamping.

[0019] 2. The automatic feeding device of the horizontal band saw machine has a support base that provides a stable support for the workpiece through a combination of a spring, a second slider and a clamping block. When the workpiece is placed on the support base, the clamping action of the spring and the clamping block can effectively prevent the workpiece from shaking during the feeding and cutting process, ensuring the cutting accuracy and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall side structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the overall front structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the support base structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the clamping unit of the utility model;

[0024] Figure 5 It is a schematic diagram of the internal structure of the grabbing clamp of the present utility model.

[0025] In the figure: 1 frame, 101 slide rail, 2 cutting machine, 201 first slider, 3 support base, 301 support block, 302 placement slot, 303 spring, 304 second slider, 305 clamping block, 401 first bracket, 402 second bracket, 403 electric push rod, 404 first cylinder, 405 Robotic Arm , 5 grabbing clamps, 501 first extension clamps, 502 second extension clamps, 503 fixing blocks, 504 second cylinders, 505 third cylinders, 601 screw rods, 602 slide slots, 603 connecting blocks, 604 motors. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-Figure 5 The utility model provides a technical solution: an automatic feeding device for a horizontal band saw, including a frame 1 and a cutting machine 2. Slide rails 101 are arranged on both sides of the upper surface of the frame 1. The frame 1 serves as the basic supporting structure of the entire device to ensure that other components can be stably installed and operated. It provides sufficient strength and stability to withstand various forces and vibrations generated during the feeding process. The bottom of the cutting machine 2 is slidably connected to the slide rail 101 through a first slider 201, so as to facilitate the realization of a precise cutting position. Support bases 3 are arranged on both sides of the interior of the adjustment frame 1, and transportation mechanisms are arranged on both sides of the frame 1;

[0028] The transport mechanism includes a transmission unit and a clamping unit;

[0029] The transmission unit includes a chute 602, a screw rod 601, a connecting block 603 and a motor 604. The chute 602 is provided on both sides of the frame 1. Both ends of the screw rod 601 are fixedly connected to the inside of the chute 602. The middle of the connecting block 603 is movably connected to the screw rod 601. The motor 604 is fixedly connected to the right side of the frame 1. The output end of the motor 604 is fixedly connected to the right side of the screw rod 601. The motor 604 drives the screw rod 601 to rotate, and drives the entire transmission unit to move along the chute through the connecting block 603. In this way, the material can be automatically transmitted from one place to another, realizing the automation of feeding.

[0030] The clamping unit includes a first bracket 401, a second bracket 402, an electric push rod 403, a first cylinder 404, Robotic Arm 405 and the gripper 5, the back of the first bracket 401 is fixedly connected to the front of the connecting block 603, the lower surface of the second bracket 402 is movably connected to the upper surface of the first bracket 401, and a cylinder is arranged inside the first bracket 401, and the output end of the cylinder passes through the top of the first bracket 401 and is fixedly connected to the bottom of the second bracket 402, Robotic Arm 405 The left side is fixedly connected to the upper right side of the second bracket 402, and the gripper 5 is fixedly connected to Robotic Arm 405The gripper 5 includes a first extension clip 501, a second extension clip 502, a fixing block 503, a second cylinder 504 and a third cylinder 505. The first extension clip 501 and the second extension clip 502 are respectively slidably connected to the inside of the two sides of the fixing block 503. The second cylinder 504 and the third cylinder 505 are fixedly connected to the side where the first extension clip 501 and the second extension clip 502 are close to each other. The output ends of the second cylinder 504 and the third cylinder 505 are fixedly connected to the side where the first extension clip 501 and the second extension clip 502 are close to each other. The first extension clip 501 and the second extension clip 502 can be opened and closed under the drive of the second cylinder 504 and the third cylinder 505, so as to adapt to materials of different sizes.

[0031] The support base 3 includes a support block 301, a placement slot 302, a spring 303, a second slider 304 and a clamping block 305. The two sides of the support block 301 are fixedly connected to the two sides inside the frame 1. The placement slot 302 is opened on the upper surface of the support block 301, and the placement slot 302 is opened around the upper surface of the support block 301. The left end of the spring 303 is fixedly connected to the left end inside the placement slot 302, the left side of the second slider 304 is fixedly connected to the right end of the spring 303, and the left side of the clamping block 305 is fixedly connected to the right side of the slider. There are two groups of second sliders 304 and clamping blocks 305. The clamping blocks 305 are in the form of right triangles. There are four support bases 3, which are equidistantly arranged on both sides of the frame 1. They together form a flexible support and fixing system that can adapt to materials of different sizes and shapes. The design of the spring 303 and the second slider 304 allows the clamping block to automatically adjust its position when the material is placed, thereby ensuring that the material is stably and accurately placed in the predetermined position.

[0032] Working principle: First, start the electric push rod 403 and the first cylinder 404 to adjust the height and angle of the second bracket 402. Then, Robotic Arm 405 Drive the gripper 5 to move above the material. The first extension clamp 501 and the second extension clamp 502 in the gripper 5 open and close under the drive of the second cylinder 504 and the third cylinder 505 to clamp the material. After the motor 604 is started, it drives the screw rod 601 to rotate. Since the middle part of the connecting block 603 is movably connected to the screw rod 601, the entire transmission unit will move along the slide 602. In this way, the material can be transferred from one place to another, realizing the automation of feeding. Place the material on the support base 3, which is responsible for supporting the material to be processed. When the material is placed on the support block 301, the spring 303 and the second slider 304 allow the clamping block 305 to automatically adjust its position according to the size and shape of the material, ensuring that the material is stably placed in the predetermined position and clamped. Then the cutting machine 2 slides on the slide rail 101 through the first slider 201 to perform the cutting operation.

[0033] 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. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An automatic feeding device for a horizontal band saw, comprising a frame (1) and a cutting machine (2), Features: Slide rails (101) are arranged on both sides of the upper surface of the frame (1); the bottom of the cutting machine (2) is slidably connected to the slide rails (101) via a first sliding block (201); support bases (3) are arranged on both sides of the interior of the frame (1); and transport mechanisms are arranged on both sides of the frame (1); The transport mechanism comprises a transmission unit and a clamping unit; The transmission unit comprises a slide groove (602), a screw rod (601), a connecting block (603) and a motor (604); the slide groove (602) is provided on both sides of the frame (1); both ends of the screw rod (601) are fixedly connected to the inside of the slide groove (602); the middle part of the connecting block (603) is movably connected to the screw rod (601); the motor (604) is fixedly connected to the right side of the frame (1); and the output end of the motor (604) is fixedly connected to the right side of the screw rod (601); The clamping unit comprises a first bracket (401), a second bracket (402), an electric push rod (403), a first cylinder (404), a mechanical arm (405) and a gripper (5); the back of the first bracket (401) is fixedly connected to the front of the connecting block (603); the lower surface of the second bracket (402) is movably connected to the upper surface of the first bracket (401); a cylinder is arranged inside the first bracket (401); the output end of the cylinder passes through the top of the first bracket (401) and is fixedly connected to the bottom of the second bracket (402); the left side of the mechanical arm (405) is fixedly connected to the top of the right side of the second bracket (402); and the gripper (5) is fixedly connected to the right side of the mechanical arm (405).

2. The automatic feeding device for a horizontal band saw according to claim 1, Features: The support base (3) comprises a support block (301), a placement groove (302), a spring (303), a second slider (304) and a clamping block (305); two sides of the support block (301) are fixedly connected to two sides inside the frame (1); the placement groove (302) is opened on the upper surface of the support block (301); the left end of the spring (303) is fixedly connected to the left end inside the placement groove (302); the left side of the second slider (304) is fixedly connected to the right end of the spring (303); and the left side of the clamping block (305) is fixedly connected to the right side of the slider.

3. The automatic feeding device for a horizontal band saw according to claim 1, Features: There are four support bases (3), which are equidistantly arranged on both sides of the interior of the frame (1).

4. The automatic feeding device for a horizontal band saw according to claim 2, Features: The placement groove (302) is arranged around the upper surface of the support block (301).

5. The automatic feeding device for a horizontal band saw according to claim 1, Features: The grabbing clamp (5) comprises a first extension clamp (501), a second extension clamp (502), a fixing block (503), a second cylinder (504) and a third cylinder (505); the first extension clamp (501) and the second extension clamp (502) are respectively slidably connected to the inside of two sides of the fixing block (503); the second cylinder (504) and the third cylinder (505) are fixedly connected to the side where the first extension clamp (501) and the second extension clamp (502) are close to each other.

6. The automatic feeding device for a horizontal band saw according to claim 5, Features: The output ends of the second cylinder (504) and the third cylinder (505) are fixedly connected to one side of the first extension clamp (501) and the second extension clamp (502) that are close to each other.

7. The automatic feeding device for a horizontal band saw according to claim 2, Features: There are two groups of the second sliding blocks (304) and the clamping blocks (305), and the clamping blocks (305) are in the shape of a right triangle.

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