Milling machine for internal keyway of perforating gun

Abstract

The utility model relates to the technical field of milling machine equipment, and discloses a perforating gun internal keyway milling machine which comprises a milling machine assembly and a base, the right side of the milling machine assembly is arranged on the left side of the base, a moving mechanism is arranged on the upper portion of the base, and a fixing mechanism is arranged on the upper portion of the moving mechanism. According to the perforating gun internal keyway milling machine, a third servo motor is driven and an electromagnet is electrified, so that a third gear drives a third gear ring to rotate, a second gear ring drives a side gear ring to rotate through the electromagnet, the second gear drives a threaded rod to move up and down, and therefore perforating guns of different sizes are clamped; a fixing mechanism is limited through a supporting rod, a first servo motor is driven to enable a lead screw to rotate, the fixing mechanism moves left and right, then feeding of a perforating gun is controlled, an electromagnet is powered off, then a second servo motor is driven to enable a first gear to drive a first gear ring to rotate, and therefore a sleeve drives the perforating gun to rotate; and the perforating gun can be conveniently machined.

Description

Technical Field

[0001] The utility model relates to the technical field of milling machine equipment, in particular to a keyway milling machine for perforating guns. Background Technique

[0002] A milling machine mainly refers to a machine tool for machining various surfaces of workpieces. Usually, the rotational movement of the milling cutter is the main movement, and the movement of the workpiece and the milling cutter is the feed movement. It can machine planes, grooves, and various curved surfaces, gears, etc. A milling machine is a machine tool for milling workpieces with a milling cutter. In addition to milling planes, grooves, gear teeth, threads, and spline shafts, a milling machine can also machine relatively complex profiles, with higher efficiency than a planer, and is widely used in the machinery manufacturing and repair departments. When machining the internal key components of a perforating gun, a milling machine is required and the cutting tool of the milling machine is used for machining.

[0003] However, due to the cylindrical shape of the current perforating gun and different sizes, it is not convenient to fix perforating guns of different sizes, and the fixed perforating gun cannot move, making it difficult to machine. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a keyway milling machine for perforating guns, which can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is: a keyway milling machine for perforating guns, including a milling machine component and a base. The right side of the milling machine component is arranged on the left side of the base. A moving mechanism is arranged on the upper part of the base, a fixing mechanism is arranged on the upper part of the moving mechanism, and a rotating mechanism is arranged on one side of the fixing mechanism;

[0006] The fixing mechanism includes a sleeve, a plurality of limiting rods, a plurality of threaded rods, a plurality of second gears, a side tooth ring, a second tooth ring, a third tooth ring, a third gear, a servo motor three, and a plurality of fixing rollers. Through the rubber anti-slip layer, the perforating gun is prevented from moving relative to the fixing rod (510), ensuring the accuracy of processing. The left and right ends of the plurality of fixing rollers are fixedly connected to the lower side inside the servo motor three. The upper front side of the servo motor three is fixedly connected to the lower end of the threaded rod. The lower ends of the limiting rods are fixedly connected to the upper rear side of the servo motor three. The plurality of limiting rods and threaded rods penetrate and are slidably connected to the outer periphery of the sleeve in a circumferential and equidistant manner. The middle parts of the second gears are threadedly connected to the outer periphery of the threaded rods. The lower parts of the plurality of second gears are rotatably connected to the outer periphery of the sleeve. The right side of the second tooth ring is fixedly connected to the left side of the side tooth ring. The inside of the side tooth ring is rotatably connected to the outer periphery of the left side of the sleeve through a damper. The middle part of the third tooth ring is rotatably connected to the outer periphery of the left side of the sleeve. The middle parts of the second tooth ring and the third tooth ring are each provided with an equal number of electromagnets. The middle part of the third gear is rotatably connected to the moving mechanism. The servo motor three is fixedly connected to the moving mechanism. The output end of the servo motor three is fixedly connected to the middle part of the third gear. The third gear and the third tooth ring are meshed with each other. The second gear and the side tooth ring are meshed with each other.

[0007] Preferably, a rubber anti-slip layer is provided on the outer periphery of the fixing roller.

[0008] Preferably, the moving mechanism includes a support rod, a lead screw, a servo motor one, and a bracket. The left and right ends of the support rod are fixedly connected to the upper rear side of the base. The left and right ends of the lead screw are rotatably connected to the upper front side of the base. The servo motor one is installed on the right side of the base. The left output end of the servo motor one is fixedly connected to the right end of the lead screw. The lower rear side of the bracket is slidably connected to the outer periphery of the support rod. The lower front side of the bracket is threadedly connected to the outer periphery of the lead screw.

[0009] Preferably, the middle part of the third gear is rotatably connected to the inside of the left bracket, and the servo motor three is installed on the outside of the left bracket. The output end of the servo motor three penetrates the left bracket and is fixedly connected to the middle part of the third gear.

[0010] Preferably, the rotating mechanism includes a servo motor two, a first gear, and a first tooth ring. The middle part of the first gear is rotatably connected to the inside of the lower side of the right bracket. The first gear is installed on the outside of the right bracket. The output end of the servo motor two penetrates the right bracket and is fixedly connected to the middle part of the first gear. The middle part of the first tooth ring is fixedly connected to the outer periphery of the right side of the sleeve. The first gear and the first tooth ring are meshed with each other.

[0011] Preferably, universal wheels are provided at the lower parts of the milling machine assembly and the base.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] Place one end of the perforating gun to be processed in the middle of the sleeve, drive the third servo motor and energize the electromagnet, so that the third gear drives the third toothed ring to rotate. Through the electromagnet, the second toothed ring drives the side toothed ring to rotate. With the restriction of the limiting rod, the second gear drives the threaded rod to move up and down, so as to clamp perforating guns of different sizes.

[0014] Limit the fixing mechanism through the support rod, drive the first servo motor, so that the lead screw rotates, and the fixing mechanism moves left and right, thereby controlling the feeding of the perforating gun. Cut off the power supply to the electromagnet, and then drive the second servo motor, so that the first gear drives the first toothed ring to rotate, so that the sleeve drives the perforating gun to rotate, which is convenient for processing the perforating gun. Description of the Drawings

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a keyway milling machine for perforating guns of the present utility model;

[0016] Figure 2 It is a structural schematic diagram of the moving mechanism of a keyway milling machine for perforating guns of the present utility model;

[0017] Figure 3 It is a structural schematic diagram of the clamping mechanism of a keyway milling machine for perforating guns of the present utility model;

[0018] Figure 4 It is a structural schematic diagram of the fixed roller of a keyway milling machine for perforating guns of the present utility model;

[0019] Figure 5 It is a structural schematic diagram of the rotating mechanism of a keyway milling machine for perforating guns of the present utility model.

[0020] In the figure: 1. Milling machine assembly; 2. Base; 3. Moving mechanism; 301. Support rod; 302. Lead screw; 303. First servo motor; 304. Bracket; 4. Rotating mechanism; 401. Second servo motor; 402. First gear; 403. First toothed ring; 5. Fixing mechanism; 501. Sleeve; 502. Limiting rod; 503. Threaded rod; 504. Second gear; 505. Side toothed ring; 506. Second toothed ring; 507. Third toothed ring; 508. Third gear; 509. Third servo motor; 510. Fixed roller. Detailed Embodiment

[0021] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] As Figures 1-5As shown in the figure, a keyway milling machine for perforating guns includes a milling machine assembly 1 and a base 2. The right side of the milling machine assembly 1 is arranged on the left side of the base 2. A moving mechanism 3 is arranged on the upper part of the base 2, a fixing mechanism 5 is arranged on the upper part of the moving mechanism 3, and a rotating mechanism 4 is arranged on one side of the fixing mechanism 5; In summary, place one end of the perforating gun to be processed in the middle of the sleeve 501, drive the third servo motor 509 and energize the electromagnet, so that the third gear 508 drives the third toothed ring 507 to rotate. Through the electromagnet, the second toothed ring 506 drives the side toothed ring 505 to rotate. Through the limitation of the limiting rod 502, the second gear 504 drives the threaded rod 503 to move up and down, so as to clamp perforating guns of different sizes. Limit the fixing mechanism 5 through the support rod 301, drive the first servo motor 303, so that the lead screw 302 rotates, and make the fixing mechanism 5 move left and right, thereby controlling the feeding of the perforating gun. Cut off the power supply to the electromagnet, and then drive the second servo motor 401, so that the first gear 402 drives the first toothed ring 403 to rotate, so that the sleeve 501 drives the perforating gun to rotate, which is convenient for processing the perforating gun. The fixing mechanism 5 includes a sleeve 501, a plurality of limiting rods 502, a plurality of threaded rods 503, a plurality of second gears 504, a side toothed ring 505, a second toothed ring 506, a third toothed ring 507, a third gear 508, a third servo motor 509 and a plurality of fixing rollers 510. The left and right ends of the plurality of fixing rollers 510 are fixedly connected to the lower side inside the third servo motor 509. The front side of the upper part of the third servo motor 509 is fixedly connected to the lower end of the threaded rod 503. The lower end of the limiting rod 502 is fixedly connected to the upper part of the rear side of the third servo motor 509. The plurality of limiting rods 502 and the threaded rods 503 penetrate and are slidably connected to the outer periphery of the sleeve 501 in a circumferential and equally spaced manner. The middle part of the second gear 504 is threadedly connected to the outer periphery of the threaded rod 503. The lower parts of the plurality of second gears 504 are rotatably connected to the outer periphery of the sleeve 501. The right side of the second toothed ring 506 is fixedly connected to the left side of the side toothed ring 505. The inside of the side toothed ring 505 is rotatably connected to the outer periphery of the left side of the sleeve 501 through damping. The middle part of the third toothed ring 507 is rotatably connected to the outer periphery of the left side of the sleeve 501. Equal numbers of electromagnets are arranged in the middle parts of the second toothed ring 506 and the third toothed ring 507. The middle part of the third gear 508 is rotatably connected to the moving mechanism 3. The third servo motor 509 is fixedly connected to the moving mechanism 3. The output end of the third servo motor 509 is fixedly connected to the middle part of the third gear 508. The third gear 508 and the third toothed ring 507 are meshed with each other. The second gear 504 and the side toothed ring 505 are meshed with each other. Place one end of the perforating gun to be processed in the middle of the sleeve 501, drive the third servo motor 509 and energize the electromagnet, so that the third gear 508 drives the third toothed ring 507 to rotate. Through the electromagnet, the second toothed ring 506 drives the side toothed ring 505 to rotate. Through the limitation of the limiting rod 502, the second gear 504 drives the threaded rod 503 to move up and down, so as to clamp perforating guns of different sizes.

[0023] A rubber anti-slip layer is provided on the outer periphery of the fixed roller 510. Through the rubber anti-slip layer, the occurrence of movement between the perforating gun and the fixed roller 510 is prevented, ensuring the accuracy of processing. The moving mechanism 3 includes a support rod 301, a lead screw 302, a first servo motor 303, and a bracket 304. The left and right ends of the support rod 301 are fixedly connected to the rear side of the upper part of the base 2. The left and right ends of the lead screw 302 are rotatably connected to the front side of the upper part of the base 2. The first servo motor 303 is installed on the right side of the base 2, and the left output end of the first servo motor 303 is fixedly connected to the right end of the lead screw 302. The rear side of the lower part of the bracket 304 is slidably connected to the outer periphery of the support rod 301, and the front side of the lower part of the bracket 304 is threadedly connected to the outer periphery of the lead screw 302. The fixing mechanism 5 is limited by the support rod 301. By driving the first servo motor 303, the lead screw 302 rotates, causing the fixing mechanism 5 to move left and right, thereby controlling the feeding of the perforating gun and facilitating processing. The middle of the third gear 508 is rotatably connected to the inside of the left bracket 304. The third servo motor 509 is installed on the outside of the left bracket 304, and the output end of the third servo motor 509 passes through the left bracket 304 and is fixedly connected to the middle of the third gear 508. The rotating mechanism 4 includes a second servo motor 401, a first gear 402, and a first toothed ring 403. The middle of the first gear 402 is rotatably connected to the inside of the lower part of the right bracket 304. The first gear 402 is installed on the outside of the right bracket 304, and the output end of the second servo motor 401 passes through the right bracket 304 and is fixedly connected to the middle of the first gear 402. The middle of the first toothed ring 403 is fixedly connected to the outer periphery of the right side of the sleeve 501. The first gear 402 and the first toothed ring 403 are meshed with each other. The electromagnet is powered off, and then the second servo motor 401 is driven, causing the first gear 402 to drive the first toothed ring 403 to rotate, so that the sleeve 501 drives the perforating gun to rotate, facilitating the processing of the perforating gun. Universal wheels are provided at the lower parts of the milling machine assembly 1 and the base 2, facilitating the movement of the device.

[0024] Working principle:

[0025] One end of the perforating gun to be processed is placed in the middle of the sleeve 501. The third servo motor 509 is driven and the electromagnet is powered on, causing the third gear 508 to drive the third toothed ring 507 to rotate. Through the electromagnet, the second toothed ring 506 drives the side toothed ring 505 to rotate. Through the limitation of the limiting rod 502, the second gear 504 drives the threaded rod 503 to move up and down, thereby clamping perforating guns of different sizes. The fixing mechanism 5 is limited by the support rod 301. By driving the first servo motor 303, the lead screw 302 rotates, causing the fixing mechanism 5 to move left and right, thereby controlling the feeding of the perforating gun. The electromagnet is powered off, and then the second servo motor 401 is driven, causing the first gear 402 to drive the first toothed ring 403 to rotate, so that the sleeve 501 drives the perforating gun to rotate, facilitating the processing of the perforating gun.

[0026] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A perforating gun keyway milling machine, comprising a milling machine assembly (1) and a base (2), characterized in that: The right side of the milling machine assembly (1) is arranged on the left side of the base (2); a moving mechanism (3) is arranged on the upper part of the base (2); a fixing mechanism (5) is arranged on the upper part of the moving mechanism (3); and a rotating mechanism (4) is arranged on one side of the fixing mechanism (5); The fixing mechanism (5) comprises a sleeve (501), a plurality of limiting rods (502), a plurality of threaded rods (503), a plurality of gears (504), a side gear ring (505), a gear ring (506), a gear ring (507), a gear (508), a servo motor (509) and a plurality of fixed rollers (510), the left and right ends of the plurality of fixed rollers (510) being fixedly connected to the lower side of the inside of the servo motor (509), the upper front side of the servo motor (509) being fixedly connected to the lower end of the threaded rod (503), the lower end of the limiting rod (502) being fixedly connected to the upper rear side of the servo motor (509), the plurality of limiting rods (502) and the threaded rods (503) being circumferentially equidistantly penetrate and slidably connect to the outer periphery of the sleeve (501), the middle part of the gear (504) being threadedly connected to the outer periphery of the threaded rod (503) The lower parts of the plurality of gears 2 (504) are rotatably connected to the outer periphery of the sleeve (501), the right side of the gear ring 2 (506) is fixedly connected to the left side of the side gear ring (505), the inside of the side gear ring (505) is rotatably connected to the outer periphery of the left side of the sleeve (501) through damping, the middle part of the gear ring 3 (507) is rotatably connected to the outer periphery of the left side of the sleeve (501), the middle parts of the gear ring 2 (506) and the gear ring 3 (507) are both provided with an equal number of electromagnets, the middle part of the gear 3 (508) is rotatably connected to the moving mechanism (3), the servo motor 3 (509) is fixedly connected to the moving mechanism (3), the output end of the servo motor 3 (509) is fixedly connected to the middle part of the gear 3 (508), the gear 3 (508) and the gear ring 3 (507) are meshed with each other, and the gear 2 (504) and the side gear ring (505) are meshed with each other.

2. A perforating gun internal keyway milling machine according to claim 1, characterized in that: A rubber anti-slip layer is provided on the outer periphery of the fixed roller (510).

3. A perforating gun internal keyway milling machine according to claim 1, characterized in that: The moving mechanism (3) comprises a support rod (301), a lead screw (302), a servo motor (303) and a bracket (304); the left and right ends of the support rod (301) are fixedly connected to the upper rear side of the base (2); the left and right ends of the lead screw (302) are rotatably connected to the upper front side of the base (2); the servo motor (303) is installed on the right side of the base (2); the left output end of the servo motor (303) is fixedly connected to the right end of the lead screw (302); the rear side of the lower part of the bracket (304) is slidably connected to the outer periphery of the support rod (301); and the front side of the lower part of the bracket (304) is threadedly connected to the outer periphery of the lead screw (302).

4. A perforating gun internal keyway milling machine according to claim 3, characterized in that: The middle part of the gear three (508) is rotatably connected to the inner side of the left bracket (304), the servo motor three (509) is installed on the outer side of the left bracket (304), and the output end of the servo motor three (509) passes through the left bracket (304) and is fixedly connected to the middle part of the gear three (508).

5. A perforating gun internal keyway milling machine according to claim 1, characterized in that: The rotating mechanism (4) comprises a servo motor 2 (401), a gear 1 (402) and a gear ring 1 (403); the middle portion of the gear 1 (402) is rotatably connected to the lower inner portion of the right bracket (304); the gear 1 (402) is mounted on the outer side of the right bracket (304); the output end of the servo motor 2 (401) passes through the right bracket (304) and is fixedly connected to the middle portion of the gear 1 (402); the middle portion of the gear ring 1 (403) is fixedly connected to the right outer periphery of the sleeve (501); and the gear 1 (402) and the gear ring 1 (403) are meshed with each other.

6. A perforating gun internal keyway milling machine according to claim 1, characterized in that: The milling machine assembly (1) and the lower part of the base (2) are provided with universal wheels.

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