Petroleum machine part cutting device

Abstract

The utility model relates to the technical field of petroleum machine part machining, and discloses a petroleum machine part cutting device which comprises a machine frame, a cavity is formed in the inner wall of the machine frame, a motor is fixedly connected to the position, located on the inner wall of the cavity, of the machine frame, and two rotating shafts are rotationally connected to the position, located on the inner wall of the cavity, of the machine frame. The shaft walls of the two rotating shafts are fixedly sleeved with conveying wheels correspondingly, and the side walls of the two conveying wheels are sleeved with band saw blades at the same time. According to the utility model, the output shaft of the motor rotates, the conveying wheel and the rotating shaft rotate to convey the band saw blade, the band saw blade continuously passes through the opening of the rack to be cut, and the band saw blade passes through the extension wheel to fully extend into the rack, so that only one band saw blade is exposed outside the rack; the cutting effect on parts is guaranteed, the two band saw blades with the opposite moving speeds are prevented from hindering cutting treatment on the parts on the outer side of the rack, and the band saw blades are guided through the guide rollers.

Description

Technical Field

[0001] The utility model relates to the technical field of petroleum machinery parts processing, in particular to a petroleum machinery parts cutting device. Background Art

[0002] Petroleum machinery parts are the basic units that constitute petroleum machinery equipment. They are combined together through specific structures and functions to form a complete mechanical equipment system. These parts include but are not limited to transmission parts, support parts, actuator parts and control parts. As an important part of petroleum machinery equipment, the quality and performance of petroleum machinery parts directly affect the operation effect and production efficiency of the entire machinery equipment.

[0003] In the prior art, petroleum machinery parts need to be cut during their processing. In the process of cutting the petroleum machinery parts, a band saw is used to prevent the saw blade from interfering with the parts to be cut and affecting the cutting effect. The band saw has poor stability in cutting parts by conveying the band saw blade, and during the processing, the mechanical parts need to move along the band saw blade, which is not convenient for stable fixing of the mechanical parts. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art that the band saw machine has poor cutting stability for parts by conveying the band saw blade, and that the mechanical parts need to move along the band saw blade during the processing, which makes it inconvenient to stably fix the mechanical parts, and proposes a petroleum machinery parts cutting device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A petroleum machinery parts cutting device comprises a frame, the inner wall of the frame is provided with a cavity, the frame is located on the inner wall of the cavity and is fixedly connected to a motor, the frame is located on the inner wall of the cavity and is rotatably connected to two rotating shafts, the shaft walls of the two rotating shafts are respectively fixedly sleeved with conveying wheels, the side walls of the two conveying wheels are simultaneously sleeved with band saw blades, the frame is located on the inner wall of the cavity and is rotatably connected to an extension wheel, the band saw blade is wound around, a plurality of teeth are fixedly connected to the side walls of the band saw blade, a plurality of tooth grooves matching the teeth are arranged around the side walls of the conveying wheel and the extension wheel, and the plurality of teeth extend to the inner walls of the tooth grooves respectively.

[0007] Preferably, the frame is rotatably connected to the inner wall of the cavity with a guide roller, and the band saw blade is arranged to bypass the guide roller.

[0008] Preferably, a rectangular groove is provided on the inner wall of the top end of the frame, the frame is rotatably connected to the inner wall of the rectangular groove with a screw rod, a slider is threadedly connected to the rod wall of the screw rod, the top end of the slider is fixedly connected to a top plate, and the end of the screw rod extends to the outside of the frame and is fixedly connected to a handle.

[0009] Preferably, the inner wall of the top plate is provided with an opening, a sliding rod is slidably provided on the inner wall of the top plate located at the opening, a clamping plate is fixedly connected to the end of the sliding rod facing away from the top plate, a guide groove is provided on the top inner wall of the frame, a guide block is fixedly connected to the bottom of the top plate, the guide block is slidably arranged on the inner wall of the guide groove, and a plurality of slots are provided on the top inner wall of the sliding rod.

[0010] Preferably, the bottom of the clamping plate is fixedly connected with a support rod, the inner wall of the bottom end of the support rod is provided with a spherical groove, the support rod is located on the inner wall of the spherical groove and a ball is rolled thereon, and the ball is rolled on the surface of the frame.

[0011] Preferably, a groove is provided on the inner wall of the top plate, a spring is fixedly connected to the inner wall of the groove of the top plate, an insert block is fixedly connected to the bottom of the spring, the insert block is plugged into the inner wall of the slot, a pull rod is fixedly connected to the side wall of the insert block, and the pull rod extends to the outside of the top plate.

[0012] Compared with the prior art, the utility model provides a petroleum machinery parts cutting device, which has the following beneficial effects:

[0013] 1. The petroleum machinery parts cutting device can convey the band saw blade by rotating the conveying wheel and the rotating shaft through the motor output shaft. The band saw blade continuously passes through the opening of the frame for cutting. The band saw blade passes through the extension wheel so that the band saw blade is fully extended to the inside of the frame to ensure that only one band saw blade is exposed on the outside of the frame to ensure the cutting effect of the parts and prevent two band saw blades with opposite moving speeds from hindering the cutting of the parts on the outside of the frame. The guide roller guides the band saw blade.

[0014] 2. The petroleum machinery parts cutting device places the parts on the inner wall of the frame at the opening during cutting, moves the slide bar so that the clamping plate clamps the parts at the gap between the top plate and the clamping plate, so that the parts are stably placed inside the frame, turns the handle to drive the screw rod to rotate and pushes the slide bar to move the top plate, adjusts the position of the parts according to cutting requirements, and ensures the stability of the parts when moving. When the top plate moves, the guide block slides along the inner wall of the guide groove to ensure the stability of the top plate movement.

[0015] 3. The petroleum machinery parts cutting device can stably support the clamping plate by the rod body of the support rod when the clamping plate clamps the parts, and the ball reduces the friction between the support rod and the bracket. The spring pushes the plug to extend to the inside of the slot, so that the slide bar is stably set to ensure the stability of the clamping plate. The pull rod is pulled to compress the spring and the plug is contracted to the inner wall of the groove to adjust the slide bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a petroleum machinery parts cutting device proposed by the utility model;

[0017] Figure 2 This is a structural side view of a petroleum machinery parts cutting device proposed by the utility model;

[0018] Figure 3 for Figure 2 A schematic diagram of the structure of the local A part;

[0019] Figure 4 for Figure 1 Schematic diagram of the enlarged structure of part B in the middle.

[0020] In the figure: 1 frame, 2 motor, 3 shaft, 4 conveying wheel, 5 band saw blade, 6 extension wheel, 7 teeth, 8 guide roller, 9 screw, 10 slider, 11 top plate, 12 handle, 13 slide bar, 14 clamping plate, 15 guide block, 16 support rod, 17 ball, 18 spring, 19 plug block, 20 pull rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Embodiment 1

[0023] Reference Figure 1-4 A petroleum machinery parts cutting device comprises a frame 1, the inner wall of the frame 1 is provided with a cavity, the frame 1 is located on the inner wall of the cavity and is fixedly connected to a motor 2, the frame 1 is located on the inner wall of the cavity and is rotatably connected to two rotating shafts 3, the shaft walls of the two rotating shafts 3 are respectively fixedly sleeved with conveying wheels 4, the side walls of the two conveying wheels 4 are simultaneously sleeved with band saw blades 5, the frame 1 is located on the inner wall of the cavity and is rotatably connected to an extension wheel 6, the band saw blade 5 is wound around, a plurality of teeth 7 are fixedly connected to the side wall of the band saw blade 5, a plurality of tooth grooves matching the teeth 7 are arranged around the side walls of the conveying wheel 4 and the extension wheel 6, and the plurality of teeth 7 extend to the inner walls of the tooth grooves respectively, the frame 1 is located on the inner wall of the cavity and is rotatably connected to a guide roller 8, and the band saw blade 5 is arranged to bypass the guide roller 8.

[0024] A rectangular groove is provided on the inner wall of the top end of the frame 1, and the frame 1 is rotatably connected to a screw rod 9 on the inner wall of the rectangular groove, a slider 10 is threadedly connected to the rod wall of the screw rod 9, and a top plate 11 is fixedly connected to the top end of the slider 10. The end of the screw rod 9 extends to the outside of the frame 1 and is fixedly connected to a handle 12. An opening is provided on the inner wall of the top plate 11, and a slide rod 13 is slidably provided on the inner wall of the top plate 11 located at the opening, and a clamping plate 14 is fixedly connected to one end of the slide rod 13 facing away from the top plate 11, and a guide groove is provided on the inner wall of the top end of the frame 1, and a guide block 15 is fixedly connected to the bottom of the top plate 11, and the guide block 15 is slidably set on the inner wall of the guide groove, and a plurality of slots are provided on the inner wall of the top end of the slide rod 13.

[0025] When in use, the output shaft of the motor 2 drives the conveying wheel 4 and the rotating shaft 3 to rotate, so that the band saw blade 5 can be conveyed. The band saw blade 5 continues to pass through the opening of the frame 1, and the petroleum machinery parts can be placed at the opening of the frame 1 for cutting. The band saw blade 5 passes through the extension wheel 6 so that the band saw blade 5 can be fully extended to the inside of the frame 1, which can ensure that only one band saw blade 5 is exposed on the outside of the frame 1, thereby ensuring the cutting effect of the parts and preventing two band saw blades 5 with opposite moving speeds from hindering the cutting of the parts on the outside of the frame 1. The guide roller 8 can guide the band saw blade 5.

[0026] When cutting, place the part on the inner wall of the frame 1 at the opening, then move the slide bar 13 to make the clamping plate 14 clamp the part and set it in the gap between the top plate 11 and the clamping plate 14, so that the part can be stably placed inside the frame 1, and then turn the handle 12 to drive the screw rod 9 to rotate and push the slider 10 to move to drive the top plate 11 to move, so that the position of the part can be adjusted according to the cutting requirements, and at the same time, the stability of the part when moving can be ensured. When the top plate 11 moves, the guide block 15 slides along the inner wall of the guide groove to ensure the stability of the movement of the top plate 11.

[0027] Embodiment 2

[0028] In order to improve the stability of the clamping of the clamping plate 14, as Figure 1-4 As shown, a support rod 16 is fixedly connected to the bottom of the splint 14, a spherical groove is provided on the inner wall of the bottom end of the support rod 16, a ball 17 is rolled on the inner wall of the spherical groove of the support rod 16, and the ball 17 is rolled on the surface of the frame 1, a groove is provided on the inner wall of the top plate 11, a spring 18 is fixedly connected to the inner wall of the groove of the top plate 11, an insert block 19 is fixedly connected to the bottom of the spring 18, the insert block 19 is plugged into the inner wall of the slot, a pull rod 20 is fixedly connected to the side wall of the insert block 19, and the pull rod 20 extends to the outside of the top plate 11.

[0029] When the splint 14 clamps the parts, in order to improve the stability of the clamping of the splint 14, the rod body of the support rod 16 can stably support the splint 14, and the ball 17 can reduce the friction between the support rod 16 and the bracket 1. At the same time, the spring 18 can push the plug block 19 to extend to the inside of the slot, so that the slide bar 13 can be stably set to ensure the stability of the splint 14. When the position of the slide bar 13 needs to be adjusted later, pulling the pull rod 20 can compress the spring 18 and shrink the plug block 19 to the inner wall of the groove, so that the slide bar 13 can be adjusted.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A petroleum machinery parts cutting device, comprising a frame (1), characterized in that: The inner wall of the frame (1) is provided with a cavity, the frame (1) is located on the inner wall of the cavity and is fixedly connected to a motor (2), the frame (1) is located on the inner wall of the cavity and is rotatably connected to two rotating shafts (3), the shaft walls of the two rotating shafts (3) are respectively fixedly sleeved with conveying wheels (4), the side walls of the two conveying wheels (4) are simultaneously sleeved with band saw blades (5), the frame (1) is located on the inner wall of the cavity and is rotatably connected to an extension wheel (6), the band saw blade (5) is wound around, and a plurality of teeth (7) are fixedly connected to the side walls of the band saw blade (5), a plurality of tooth grooves matching the teeth (7) are arranged around the side walls of the conveying wheel (4) and the extension wheel (6), and the plurality of teeth (7) respectively extend to the inner walls of the tooth grooves.

2. A petroleum machinery parts cutting device according to claim 1, characterized in that: The frame (1) is rotatably connected to a guide roller (8) located on the inner wall of the cavity, and the band saw blade (5) is arranged to bypass the guide roller (8).

3. A petroleum machinery parts cutting device according to claim 1, characterized in that: A rectangular groove is formed on the inner wall of the top end of the frame (1); a screw rod (9) is rotatably connected to the inner wall of the rectangular groove of the frame (1); a slider (10) is threadedly connected to the rod wall of the screw rod (9); a top plate (11) is fixedly connected to the top end of the slider (10); and an end of the screw rod (9) extends to the outside of the frame (1) and is fixedly connected to a handle (12).

4. A petroleum machinery parts cutting device according to claim 3, characterized in that: The inner wall of the top plate (11) is provided with an opening, and a slide rod (13) is slidably provided on the inner wall of the opening of the top plate (11), and one end of the slide rod (13) away from the top plate (11) is fixedly connected with a clamping plate (14), and a guide groove is provided on the inner wall of the top end of the frame (1), and a guide block (15) is fixedly connected to the bottom of the top plate (11), and the guide block (15) is slidably arranged on the inner wall of the guide groove, and a plurality of slots are provided on the inner wall of the top end of the slide rod (13).

5. A petroleum machinery parts cutting device according to claim 4, characterized in that: The bottom of the clamping plate (14) is fixedly connected to a support rod (16), the inner wall of the bottom end of the support rod (16) is provided with a spherical groove, the support rod (16) is located on the inner wall of the spherical groove and a ball (17) is rollingly provided, and the ball (17) is rollingly arranged on the surface of the frame (1).

6. A petroleum machinery parts cutting device according to claim 3, characterized in that: The inner wall of the top plate (11) is provided with a groove, and the top plate (11) is fixedly connected to the inner wall of the groove with a spring (18), and the bottom of the spring (18) is fixedly connected to an insert block (19), and the insert block (19) is plugged into the inner wall of the slot, and a pull rod (20) is fixedly connected to the side wall of the insert block (19), and the pull rod (20) extends to the outside of the top plate (11).

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