A milling and drilling machine for piston rod

Abstract

The utility model discloses a milling and drilling machine for piston rods, which relates to the field of milling and flattening processing, including an equipment platform, an inverted U-shaped plate is provided on the upper surface of the equipment platform, the two ends of the inverted U-shaped plate are fixedly connected to the equipment platform, a cylinder is interspersed in the middle of the inverted U-shaped plate, the two ends of the cylinder are provided with symmetrically distributed clamping mechanisms, one side of the cylinder is provided with a clamping power mechanism, a milling and flattening mechanism symmetrically distributed in the inverted U-shaped plate is provided, and the milling and flattening mechanism includes a square frame, the top of the square frame is fixedly connected with a rotating shaft, the two ends of the rotating shaft are rotatably connected with vertical plates, and a slider is provided at the bottom of the square frame. The beneficial effect is that the worm is controlled by adjusting the rotation of the motor, so that the worm drives the semi-worm gear and the square frame to deflect, and realizes the self-locking function, an electric telescopic rod is installed on the square frame, and the electric telescopic rod controls the sliding sleeve and the milling and flattening head to slide along the square frame, so that the range of milling and flattening is larger, and the angle of milling and flattening is adjustable, which expands the applicable scenes of the equipment.

Description

Technical Field

[0001] The utility model relates to the field of flattening milling, in particular to a flattening milling and drilling machine for a piston rod. Background Art

[0002] The milling and drilling machine is a mechanical device mainly used for processing the surface of hard materials such as metal and wood. Its working principle is to use a rotating tool (milling cutter) to continuously cut the surface of the workpiece to form different shapes such as planes and curves, and perform drilling work.

[0003] For example, the patent document with the announcement number CN220533652U discloses a piston rod flattening drilling machine, which fixes the piston rod from above by arranging a support table and a pressing block, and can not affect the cleaning of milling chips. It can be conveniently cleaned by moving the first bellows, and can avoid the milling chips causing the product quality to decline, ensure the accuracy and precision of the product, avoid the milling chips from adhering to the surface of the machine, reduce secondary pollution, and thus extend the service life of the machine. However, the device adopts a fixed milling mechanism and cannot achieve the flattening of the inclined surface. Utility Model Content

[0004] The purpose of the utility model is to provide a piston rod flattening drilling machine in order to solve the above problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A milling and drilling machine for piston rods comprises an equipment platform, an inverted U-shaped plate is provided on the upper surface of the equipment platform, both ends of the inverted U-shaped plate are fixedly connected to the equipment platform, a cylinder is inserted in the middle of the inverted U-shaped plate, both ends of the cylinder are provided with symmetrically distributed clamping mechanisms, one side of the cylinder is provided with a clamping power mechanism, a milling mechanism symmetrically distributed in the inverted U-shaped plate is provided, and the milling mechanism comprises a square frame, a rotating shaft is fixedly connected to the top of the square frame, both ends of the rotating shaft are rotatably connected to vertical plates, a slider is provided at the bottom of the square frame, the bottom end of the vertical plate is fixedly connected to the slider, a half worm gear is fixedly connected to the bottom surface of the square frame, a worm is meshed with the half worm gear, a milling assembly is provided inside the square frame, a rotating assembly is provided at one end of the worm, and a spacing adjustment assembly is provided on one side of the slider.

[0007] Preferably, the rotating assembly includes an adjusting motor, which is mounted on a slider, wherein an output shaft of the adjusting motor is fixedly connected to a worm, both ends of the worm are rotatably connected to bearing seats, and a bottom end of the bearing seat is fixedly connected to the slider.

[0008] Preferably, the milling flattening assembly has an electric telescopic rod on the inner side of the square frame, the top end of the electric telescopic rod is fixedly connected to the square frame, the bottom end of the square frame is fixedly connected to a sliding sleeve, the sliding sleeve is slidably connected to the side of the square frame close to the cylinder, and a milling flattening head is installed on the side of the sliding sleeve close to the cylinder.

[0009] Preferably, the spacing adjustment component includes a hydraulic cylinder, one end of the hydraulic cylinder is fixedly connected to a slider, the other end of the hydraulic cylinder is fixedly connected to an inverted U-shaped plate, the slider is slidably connected to a slide bar, and the slide bar is fixedly connected to the equipment platform.

[0010] Preferably, the clamping mechanism includes radial sliding columns distributed in a circular array, the radial sliding columns are slidably connected to the cylinder, the outer side of the radial sliding columns is provided with an inclined surface, the inclined surface is slidably connected to an inclined surface block, the outer sides of both ends of the cylinder are provided with outer rings, and the inclined surface blocks are fixedly connected to the outer rings.

[0011] Preferably, the clamping power mechanism comprises a double-axle extension motor, the output shaft of the double-axle extension motor is fixedly connected with a driving gear, the driving gear is meshed with an outer gear ring, and the outer gear ring is fixedly connected to the outer side of the outer ring.

[0012] The beneficial effect is that by adjusting the motor to control the rotation of the worm, the worm drives the semi-worm wheel and the square frame to deflect and realize the self-locking function. An electric telescopic rod is installed on the square frame. The electric telescopic rod controls the sliding sleeve and the milling head to slide along the square frame, so that the milling range is larger and the milling angle is adjustable, which expands the applicable scenarios of the equipment.

[0013] The additional technical features and advantages of the present invention will be more clearly explained in the following description, or can be understood through the specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0015] Figure 1 This is a first schematic diagram of a piston rod milling and drilling machine according to the utility model;

[0016] Figure 2 The utility model is a kind of piston rod milling and drilling machine Figure 1 A partial enlarged view of the middle part;

[0017] Figure 3 The utility model is a kind of piston rod milling and drilling machine Figure 1 A partial enlarged view of point B in the middle;

[0018] Figure 4 It is a front view of a piston rod milling and drilling machine described in the utility model.

[0019] The following are the descriptions of the reference numerals:

[0020] 100. Equipment platform; 200. Inverted U-shaped plate; 300. Cylinder; 401. Radial sliding column; 402. Outer ring; 403. Inclined block; 404. Double-axle extension motor; 405. Driving gear; 406. Outer gear ring; 501. Frame; 502. Rotating shaft; 503. Vertical plate; 504. Sliding block; 505. Half worm gear; 506. Worm; 507. Bearing seat; 508. Adjusting motor; 509. Electric telescopic rod; 510. Sliding sleeve; 511. Milling flat head; 512. Hydraulic cylinder; 513. Sliding bar. 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] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] The utility model is further described below in conjunction with the accompanying drawings:

[0024] like Figure 1 - Figure 4 As shown, a piston rod milling and drilling machine includes an equipment platform 100, an inverted U-shaped plate 200 is provided on the upper surface of the equipment platform 100, and both ends of the inverted U-shaped plate 200 are fixedly connected to the equipment platform 100, a cylinder 300 is inserted in the middle of the inverted U-shaped plate 200, and both ends of the cylinder 300 are provided with symmetrically distributed clamping mechanisms, one side of the cylinder 300 is provided with a clamping power mechanism, and a milling mechanism symmetrically distributed in the inverted U-shaped plate 200 is provided. The milling mechanism includes a square frame 501, a rotating shaft 502 is fixedly connected to the top of the square frame 501, and vertical plates 503 are rotatably connected to both ends of the rotating shaft 502. A slider 504 is provided at the bottom of the square frame 501, and the bottom end of the vertical plate 503 is fixedly connected to the slider 504. A half worm gear 505 is fixedly connected to the bottom surface of the square frame 501, and a worm 506 is meshed with the half worm gear 505. A milling component is provided inside the square frame 501, and a rotating component is provided at one end of the worm 506. A spacing adjustment component is provided on one side of the slider 504.

[0025] The square frame 501 is used to install the milling assembly, the rotating shaft 502 is used to maintain the rotational connection between the square frame 501 and the vertical plate 503, the vertical plate 503 is used to connect the rotating shaft 502 and the slider 504, the slider 504 is used to install the rotating assembly, and the half worm gear 505 realizes the angular deflection of the square frame 501 under the drive of the worm 506, thereby realizing the angular deflection of the milling assembly.

[0026] The rotating assembly includes an adjusting motor 508 , which is mounted on the slider 504 . The output shaft of the adjusting motor 508 is fixedly connected to the worm 506 . Both ends of the worm 506 are rotatably connected to bearing seats 507 . The bottom end of the bearing seat 507 is fixedly connected to the slider 504 .

[0027] The bearing seat 507 is used to maintain the rotation of the worm 506 and is connected to the slider 504. The regulating motor 508 provides rotational power to drive the worm 506 to rotate.

[0028] A milling flattening assembly is provided on the inner side of the square frame 501, the top of the electric telescopic rod 509 is fixedly connected to the square frame 501, the bottom of the square frame 501 is fixedly connected to a sliding sleeve 510, the sliding sleeve 510 is slidably connected to the side of the square frame 501 close to the cylinder 300, and a milling flattening head 511 is installed on the side of the sliding sleeve 510 close to the cylinder 300.

[0029] The electric telescopic rod 509 controls the height of the sliding sleeve 510. The sliding sleeve 510 is used to install a milling head 511, and the milling head 511 is used for milling.

[0030] The spacing adjustment component includes a hydraulic cylinder 512 , one end of which is fixedly connected to the slider 504 , and the other end of which is fixedly connected to the inverted U-shaped plate 200 . The slider 504 is slidably connected to a slide bar 513 , and the slide bar 513 is fixedly connected to the equipment platform 100 .

[0031] The slide bar 513 provides a stable sliding direction for the slider 504 . The hydraulic cylinder 512 controls the position of the slider 504 by its own telescopic movement, and can adjust the flattening depth of the flattening head 511 .

[0032] The clamping mechanism includes radial slide columns 401 distributed in a circular array, the radial slide columns 401 are slidably connected to the cylinder 300, the outer side of the radial slide column 401 is provided with an inclined surface, the inclined surface is slidably connected to the inclined surface block 403, the outer sides of both ends of the cylinder 300 are provided with outer rings 402, and the inclined surface blocks 403 are fixedly connected to the outer rings 402.

[0033] When the outer ring 402 rotates, it drives the inclined surface block 403 to revolve, and the inclined surface of the inclined surface block 403 squeezes the inclined surface of the radial sliding column 401, so that the radial sliding column 401 approaches the workpiece along the diameter direction and clamps the workpiece.

[0034] The clamping power mechanism includes a double-axle extension motor 404 , the output shaft of which is fixedly connected to a driving gear 405 , the driving gear 405 is meshed with an outer gear ring 406 , and the outer gear ring 406 is fixedly connected to the outer side of the outer ring 402 .

[0035] The two output shafts of the double-axle extension motor 404 output the same rotation speed to drive the driving gear 405 to rotate, and the driving gear 405 engages with the outer gear ring 406, so that the outer gear ring 406 drives the outer ring 402 to rotate, completing the clamping action.

[0036] Working principle:

[0037] Put the workpiece into the cylinder 300, start the double-axle extension motor 404, the double-axle extension motor 404 drives the driving gear 405 to rotate, the driving gear 405 drives the outer gear ring 406 to rotate, the outer gear ring 406 drives the outer ring 402 and the inclined block 403 to rotate, the inclined block 403 squeezes the radial slide column 401, so that the radial slide column 401 moves along the diameter direction of the outer ring 402 close to the center of the circle to clamp the workpiece.

[0038] After the workpiece is clamped stably, start the adjusting motor 508, which drives the worm 506 to rotate, so that the worm 506 drives the half worm gear 505 to deflect, and the half worm gear 505 drives the square frame 501 to deflect. After the flattening angle is adjusted, the hydraulic cylinder 512 is controlled, and the hydraulic cylinder 512 pushes the slider 504 to slide, controls the flattening position, and then determines the flattening thickness. During flattening, the electric telescopic rod 509 drives the sliding sleeve 510 to move up and down along the square frame 501, so that the flattening range of the flattening head 511 is larger.

[0039] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A piston rod milling and drilling machine, comprising an equipment platform (100), an inverted U-shaped plate (200) is provided on the upper surface of the equipment platform (100), both ends of the inverted U-shaped plate (200) are fixedly connected to the equipment platform (100), and a cylinder (300) is inserted in the middle of the inverted U-shaped plate (200), characterized in that: The two ends of the cylinder (300) are provided with symmetrically distributed clamping mechanisms, one side of the cylinder (300) is provided with a clamping power mechanism, and the inverted U-shaped plate (200) is provided with a milling flattening mechanism that is symmetrically distributed on the left and right sides, and the milling flattening mechanism comprises a square frame (501), the top of the square frame (501) is fixedly connected with a rotating shaft (502), the two ends of the rotating shaft (502) are rotatably connected with vertical plates (503), the bottom of the square frame (501) is provided with a slider (504), the bottom end of the vertical plate (503) is fixedly connected to the slider (504), the bottom surface of the square frame (501) is fixedly connected with a half worm gear (505), and the half worm gear (505) is meshed with a worm (506), a milling flattening component is provided inside the square frame (501), one end of the worm (506) is provided with a rotating component, and one side of the slider (504) is provided with a spacing adjustment component.

2. A piston rod flattening drilling machine according to claim 1, characterized in that: The rotating assembly comprises an adjusting motor (508), wherein the adjusting motor (508) is mounted on the slider (504), wherein an output shaft of the adjusting motor (508) is fixedly connected to the worm (506), wherein two ends of the worm (506) are rotatably connected to a bearing seat (507), and a bottom end of the bearing seat (507) is fixedly connected to the slider (504).

3. A piston rod flattening drilling machine according to claim 1, characterized in that: The milling flattening assembly is provided with an electric telescopic rod (509) on the inner side of the square frame (501), the top end of the electric telescopic rod (509) is fixedly connected to the square frame (501), the bottom end of the square frame (501) is fixedly connected with a sliding sleeve (510), the sliding sleeve (510) is slidably connected to a side of the square frame (501) close to the cylinder (300), and a milling flattening head (511) is installed on a side of the sliding sleeve (510) close to the cylinder (300).

4. A piston rod flattening drilling machine according to claim 1, characterized in that: The spacing adjustment component comprises a hydraulic cylinder (512), one end of the hydraulic cylinder (512) is fixedly connected to the slider (504), the other end of the hydraulic cylinder (512) is fixedly connected to the inverted U-shaped plate (200), the slider (504) is slidably connected to a slide bar (513), and the slide bar (513) is fixedly connected to the equipment platform (100).

5. The piston rod milling and drilling machine according to claim 1, characterized in that: The clamping mechanism comprises radial sliding columns (401) distributed in a circumferential array, wherein the radial sliding columns (401) are slidably connected to the cylinder (300), an inclined surface is provided on the outer side of the radial sliding column (401), and the inclined surface is slidably connected to an inclined surface block (403), and outer rings (402) are provided on the outer sides of both ends of the cylinder (300), and the inclined surface blocks (403) are fixedly connected to the outer ring (402).

6. A piston rod flattening drilling machine according to claim 5, characterized in that: The clamping power mechanism comprises a double-axle extension motor (404), the output shaft of the double-axle extension motor (404) is fixedly connected to a driving gear (405), the driving gear (405) is meshed with an outer gear ring (406), and the outer gear ring (406) is fixedly connected to the outer side of the outer ring (402).

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