A head groove and end face processing device

Abstract

The present invention discloses a device for processing a bevel and end face of a head, comprising a mounting seat, a milling cutter assembly and a feed motor disposed above the mounting seat, a drive wheel and a drive motor disposed below the mounting seat, and a clamping wheel disposed on the mounting seat and parallel to the drive wheel. The clamping wheel and the drive wheel can be clamped on both sides of the head processing surface, and the drive motor can drive the drive wheel, the mounting seat connected thereto, and the milling cutter assembly to move along the circumference of the head. The milling cutter of the milling cutter assembly can pass through the mounting seat and extend to the end face of the head for cutting, and the angle of the milling cutter assembly is adjustable. The device for processing a bevel and end face of a head of the present invention is low-cost and highly flexible. The milling cutter assembly is adjustable so that it can be used for both internal and external bevels and for processing and cutting end faces. The device has a wide processing range and can process bevels and end faces of various types of heads.

Description

Technical Field

[0001] The invention belongs to the technical field of head manufacturing, and in particular relates to a head groove and end face processing device. Background Art

[0002] The existing bevels of head and end face processing with low quality requirements are mainly processed by thermal cutting and manual grinding. The bevels of head and end face processing with high quality requirements such as pressure vessels are processed by large vertical lathes. The shortcomings of the current existing technology are: (1) The quality of the bevels processed by thermal cutting and manual grinding is poor, the blunt edge and angle dimensions are inconsistent, and the efficiency is low and the environmental pollution is large. (2) The use of large vertical lathes for bevel processing guarantees the quality of the bevel, but the processing cost is high and the logistics and transportation costs are increased. Summary of the Invention

[0003] In view of the defects and shortcomings in the prior art, the present invention provides a head groove and end face processing device to solve the problem of groove and end face processing after the head is formed.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A head groove and end face processing device includes a mounting seat, a milling cutter assembly and a feed motor arranged above the mounting seat, a driving wheel and a driving motor arranged below the mounting seat, and a clamping wheel arranged on the mounting seat and parallel to the driving wheel; the clamping wheel and the driving wheel can be clamped on both sides of the head processing surface and the driving motor can drive the driving wheel and the connected mounting seat and the milling cutter assembly to move along the circumference of the head; the milling cutter of the milling cutter assembly can pass through the mounting seat and extend to the end face of the head for cutting, and the angle of the milling cutter assembly is adjustable.

[0006] The present invention also includes the following technical features:

[0007] Optionally, the mounting seat is an L-shaped plate, which includes a horizontal plate and a vertical plate.

[0008] Optionally, a slide rail is fixed at the lower end of the horizontal plate, and a slider capable of moving along the slide rail is mounted under the slide rail, the driving wheel and the driving motor are mounted on the slider, the central axis of the driving wheel is perpendicular to the horizontal plate, and the driving motor is connected to and can drive the driving wheel to rotate;

[0009] Two clamping wheels are installed on the vertical plate and both clamping wheels pass through the vertical plate. The central axes of the two clamping wheels are parallel to the central axis of the driving wheel.

[0010] Optionally, a drive wheel tension adjustment assembly is further provided at the lower end of the horizontal plate, and the drive wheel tension adjustment assembly includes a nut I, a screw I and a handle I fixed to the lower end of the horizontal plate; the screw I is parallel to the horizontal plate and is installed in conjunction with the nut I, one end of the screw I is pressed against the slider, and the handle I is provided at the other end, and the screw I is adjusted by the handle I to push the slider to adjust the distance from the drive wheel to the clamping wheel so that the drive wheel and the clamping wheel can clamp or loosen the head.

[0011] Optionally, two parallel and opposite angle adjustment disks are fixed on the upper end of the horizontal plate, and the angle adjustment disks are perpendicular to the horizontal plate and the vertical plate. The lower end of the milling cutter assembly is installed between the two angle adjustment disks, and an arc-shaped through groove is provided on the angle adjustment disk. After the milling cutter assembly is adjusted to the required angle along the arc-shaped through groove, it is fixed to the angle adjustment disk by bolts.

[0012] Optionally, the milling cutter assembly includes a milling cutter base, a rotating shaft cylinder installed on the milling cutter base, a rotating shaft box installed at the upper end of the rotating shaft cylinder, a rotating shaft located in the rotating shaft cylinder, and a milling cutter at the lower end of the rotating shaft, and the milling cutter passes through the milling cutter base and the cross plate and extends to the head end surface between the clamping wheel and the driving wheel; the milling cutter base is connected to the angle adjustment disk; the feed motor is adjacent to the rotating shaft cylinder and the upper end of the feed motor is connected to the rotating shaft box, and the feed motor can drive the rotating shaft to rotate.

[0013] Optionally, a milling cutter front and back adjustment assembly is installed on the milling cutter base, and the milling cutter front and back adjustment assembly includes a nut II, a screw II and a handle II fixed on the milling cutter base; the screw II is parallel to the milling cutter base and is installed in conjunction with the nut II, one end of the screw II is pressed against the rotating shaft cylinder, and the handle II is provided on the other end. The screw II is adjusted by the handle II to push the rotating shaft cylinder along the radial direction of the head, thereby adjusting the position of the milling cutter on the end face of the head so that the milling cutter is always aligned with the center of the end face of the head.

[0014] Optionally, a milling cutter feed adjustment assembly is installed at the lower end of the rotating shaft housing, and the milling cutter feed adjustment assembly includes a nut III, a screw III and a knob connected to the milling cutter in the rotating shaft cylinder; the screw III is parallel to the rotating shaft cylinder and is installed in conjunction with the nut III, and the upper end of the screw III extends into the rotating shaft housing and is connected to the knob. The screw III is adjusted by the knob to adjust the axial position of the nut III and the milling cutter connected thereto, thereby adjusting the feed amount of the milling cutter on the end face of the head.

[0015] Optionally, the shaft housing is connected to an electric control box, and the lower end of the electric control box is connected to the vertical plate via a support frame.

[0016] Optionally, the support frame includes a foldable and telescopic four-corner frame and a hinged rod; the upper end corner of the four-corner frame is hinged to the support seat on the electric control box, the lower end corner of the four-corner frame is hinged to one end of the hinged rod, and the other end of the hinged rod is hinged to the vertical plate; when the milling cutter assembly adjusts its angle, the support frame can be telescopically adjusted and support the electric control box as the position of the electric control box connected to the milling cutter assembly changes.

[0017] Compared with the prior art, the present invention has the following beneficial technical effects:

[0018] 1. The through-head groove and end face processing device of the present invention improves the efficiency of groove processing.

[0019] 2. The head bevel and end face processing device of the present invention has low cost and good flexibility; it can add internal and external bevels and process and cut end faces.

[0020] 3. The head groove and end face processing device of the present invention has a wide processing range and can perform groove and end face processing on various types of heads with a diameter of ≥800mm and a thickness of ≥4mm. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a three-dimensional view of the overall structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the present invention being clamped on a head.

[0024] Meaning of the accompanying figures:

[0025] 1. Mounting base, 2. Milling cutter assembly, 3. Feed motor, 4. Driving wheel, 5. Driving motor, 6. Clamping wheel, 101. Horizontal plate, 102. Vertical plate, 103. Slide rail, 104. Slider, 105. Angle adjustment disk, 201. Milling cutter base, 202. Rotating shaft cylinder, 203. Rotating shaft housing, 204. Milling cutter, 701. Nut I, 702. Screw I, 703. Handle I, 801. Nut II, 802. Screw II, 803. Handle II, 901. Nut III, 902. Screw III, 10. Electric control box, 1001. Support frame, 1002. Head.

[0026] The present invention will be described in detail below with reference to the accompanying drawings and specific implementation methods. DETAILED DESCRIPTION

[0027] In accordance with the above technical solution, the following specific embodiments of the present invention are given. It should be noted that the present invention is not limited to the following specific embodiments, and all equivalent modifications made on the basis of the technical solution of this application fall within the scope of protection of the present invention. The present invention is further described in detail below with reference to the embodiments.

[0028] Example 1:

[0029] The present embodiment provides a head groove and end face processing device, including a mounting seat 1, a milling cutter assembly 2 and a feed motor 3 arranged above the mounting seat 1, a driving wheel 4 and a driving motor 5 arranged below the mounting seat 1, and a clamping wheel 6 arranged on the mounting seat 1 and parallel to the driving wheel 4; the clamping wheel 6 and the driving wheel 4 can be clamped on both sides of the head processing surface and the driving motor 5 can drive the driving wheel 4 and the connected mounting seat 1 and the milling cutter assembly 2 to move along the circumference of the head, the milling cutter 204 of the milling cutter assembly 2 can pass through the mounting seat 1 and extend to the end face of the head for cutting, and the angle of the milling cutter assembly 2 is adjustable; in the present embodiment, the clamping wheel and the driving wheel are both polyurethane rollers.

[0030] In this embodiment, the mounting base 1 is an L-shaped plate, which includes a horizontal plate 101 and a vertical plate 102; a reinforcing plate is connected between the horizontal plate and the vertical plate.

[0031] A slide rail 103 is fixed at the lower end of the horizontal plate 101, and a slider 104 that can move along the slide rail 103 is installed under the slide rail 103. The driving wheel 4 and the driving motor 5 are installed on the slider 104. The central axis of the driving wheel 4 is perpendicular to the horizontal plate 101, and the driving motor 5 is connected and can drive the driving wheel 4 to rotate; two clamping wheels 6 are installed on the vertical plate 102 and the two clamping wheels 6 both pass through the vertical plate 102, and the central axes of the two clamping wheels 6 are parallel to the central axis of the driving wheel 4.

[0032] A drive wheel tension adjustment assembly is also provided at the lower end of the horizontal plate 101, and the drive wheel tension adjustment assembly includes a nut I701, a screw I702 and a handle I703 fixed to the lower end of the horizontal plate 101; the screw I702 is parallel to the horizontal plate 101 and is installed in conjunction with the nut I701, one end of the screw I702 is pressed against the slider 104, and a handle I703 is provided at the other end. The screw I702 is adjusted by the handle I703 to push the slider 104, thereby adjusting the distance from the drive wheel 4 to the clamping wheel 6 so that the drive wheel 4 and the clamping wheel 6 can clamp or loosen the head.

[0033] Two parallel and opposite angle adjustment disks 105 are fixed at the upper end of the horizontal plate 101, and the angle adjustment disks 105 are perpendicular to the horizontal plate 101 and the vertical plate 102. The lower end of the milling cutter assembly 2 is installed between the two angle adjustment disks 105. An arc-shaped through groove is provided on the angle adjustment disk 105. After the milling cutter assembly 2 is adjusted to the required angle along the arc-shaped through groove, it is fixed to the angle adjustment disk 105 by bolts.

[0034] The milling cutter assembly 2 includes a milling cutter base 201, a rotating shaft cylinder 202 installed on the milling cutter base 201, a rotating shaft box 203 installed at the upper end of the rotating shaft cylinder 202, a rotating shaft located in the rotating shaft cylinder 202, and a milling cutter 204 at the lower end of the rotating shaft. The milling cutter 204 passes through the milling cutter base 201 and the cross plate 101 and extends to the end face of the head between the clamping wheel 6 and the driving wheel 4; the milling cutter base 201 is connected to the angle adjustment disk 105, the feed motor 3 is adjacent to the rotating shaft cylinder 202 and the upper end of the feed motor 3 is connected to the rotating shaft box 203, and the feed motor 3 can drive the rotating shaft to rotate.

[0035] A milling cutter front and back adjustment assembly is installed on the milling cutter base 201, and the milling cutter front and back adjustment assembly includes a nut II801, a screw II802 and a handle II803 fixed on the milling cutter base 201; the screw II802 is parallel to the milling cutter base 201 and is installed in conjunction with the nut II801, one end of the screw II802 is pressed against the rotating shaft cylinder 202, and a handle II803 is provided at the other end. The screw II802 is adjusted by the handle II803 to push the rotating shaft cylinder 202 along the radial direction of the head, thereby adjusting the position of the milling cutter 204 on the end face of the head so that the milling cutter 204 is always aligned with the center of the end face of the head.

[0036] A milling cutter feed adjustment assembly is installed at the lower end of the rotating shaft box body 203, and the milling cutter feed adjustment assembly includes a nut III901, a screw III902 and a knob connected to the milling cutter 204 in the rotating shaft cylinder 202; the screw III902 is parallel to the rotating shaft cylinder 202 and is installed in conjunction with the nut III901, and the upper end of the screw III902 extends into the rotating shaft box body 203 and is connected to the knob. The screw III902 is adjusted by the knob to adjust the axial position of the nut III901 and the milling cutter 204 connected thereto, thereby adjusting the feed amount of the milling cutter 204 on the end face of the head.

[0037] The shaft housing 203 is connected to the electric control box 10 , and the lower end of the electric control box 10 is connected to the vertical plate 102 via a support frame 1001 .

[0038] The support frame 1001 includes a foldable and retractable four-corner frame and a hinged rod; the upper end corner of the four-corner frame is hinged to the support base on the electric control box 10, the lower end corner of the four-corner frame is hinged to one end of the hinged rod, and the other end of the hinged rod is hinged to the vertical plate; when the milling cutter assembly 2 adjusts the angle, the support frame 1001 can be telescopically adjusted and supported by the electric control box 10 as the position of the electric control box 10 connected to the milling cutter assembly 2 changes.

[0039] Example 2:

[0040] This embodiment provides a method for processing a head groove and an end face, which is implemented by the device in Example 1 and includes the following steps:

[0041] 1) Drop the head groove and end face processing device of Example 1 onto the head, so that the clamping wheel and the driving wheel are clamped on the straight edge section and the arc transition area of ​​the head.

[0042] 2) Adjust the fixed position of the milling cutter assembly on the angle adjustment disk so that the milling cutter assembly is adjusted to the required angle and the groove angle meets the requirements of the drawing (the cutter head angle is adjusted to 90° when processing the head cutting end face).

[0043] 3) Turn on the power of the driving motor to make the head groove and end surface processing device move along the circumferential direction of the head;

[0044] 4) Turn on the feed motor power and adjust the milling cutter feed rate to ensure the blunt edge size of the groove.

Claims

1. A method for processing a head groove and end face, characterized in that: The method is implemented by a head groove and end face processing device, and includes the following steps: 1) Drop the head groove and end face processing device onto the head, so that the clamping wheel and driving wheel are clamped on the straight edge section and arc transition area of ​​the head; 2) Adjust the fixed position of the milling cutter assembly on the angle adjustment disk so that the milling cutter assembly is adjusted to the required angle so that the groove angle meets the requirements of the drawing; 3) Turn on the power of the driving motor to make the head groove and end surface processing device move along the circumferential direction of the head; 4) Turn on the feed motor power and adjust the milling cutter feed rate to ensure the blunt edge size of the groove; The head groove and end surface processing device comprises a mounting seat (1), a milling cutter assembly (2) and a feed motor (3) arranged above the mounting seat (1), a driving wheel (4) and a driving motor (5) arranged below the mounting seat (1), and a clamping wheel (6) arranged on the mounting seat (1) and parallel to the driving wheel (4); the clamping wheel (6) and the driving wheel (4) can be clamped on both sides of the head processing surface, and the driving motor (5) can drive the driving wheel (4) and the connected mounting seat (1) and the milling cutter assembly (2) to move along the circumference of the head; the milling cutter (204) of the milling cutter assembly (2) can pass through the mounting seat (1) and extend to the end surface of the head for cutting, and the angle of the milling cutter assembly (2) is adjustable; The mounting seat (1) is an L-shaped plate, comprising a horizontal plate (101) and a vertical plate (102); Two parallel and opposite angle adjustment disks (105) are fixed on the upper end of the horizontal plate (101), and the angle adjustment disks (105) are perpendicular to the horizontal plate (101) and the vertical plate (102). The lower end of the milling cutter assembly (2) is installed between the two angle adjustment disks (105). The angle adjustment disks (105) are provided with arc-shaped through-grooves. After the milling cutter assembly (2) is adjusted to a desired angle along the arc-shaped through-grooves, it is fixedly connected to the angle adjustment disks (105) by bolts. The milling cutter assembly (2) comprises a milling cutter base (201), a rotating shaft cylinder (202) mounted on the milling cutter base (201), a rotating shaft housing (203) mounted on the upper end of the rotating shaft cylinder (202), a rotating shaft located in the rotating shaft cylinder (202), and a milling cutter (204) at the lower end of the rotating shaft, wherein the milling cutter (204) passes through the milling cutter base (201) and the transverse plate (101) and extends to the end face of the head between the clamping wheel (6) and the driving wheel (4); the milling cutter base (201) is connected to the angle adjustment disk (105), the feed motor (3) is adjacent to the rotating shaft cylinder (202), and the upper end of the feed motor (3) is connected to the rotating shaft housing (203), and the feed motor (3) can drive the rotating shaft to rotate; A milling cutter front and back adjustment assembly is installed on the milling cutter base (201), and the milling cutter front and back adjustment assembly includes a nut II (801) fixed on the milling cutter base (201), a screw II (802) and a handle II (803); the screw II (802) is parallel to the milling cutter base (201) and is installed in conjunction with the nut II (801); one end of the screw II (802) is pressed against the rotating shaft cylinder (202), and the other end is provided with the handle II (803); the screw II (802) is adjusted by the handle II (803) to push the rotating shaft cylinder (202) along the radial direction of the head, thereby adjusting the position of the milling cutter (204) on the end face of the head so that the milling cutter (204) is always aligned with the center of the end face of the head; A milling cutter feed adjustment assembly is installed at the lower end of the rotating shaft housing (203), and the milling cutter feed adjustment assembly includes a nut III (901) connected to the milling cutter (204) in the rotating shaft cylinder (202), a screw III (902) and a knob; the screw III (902) is parallel to the rotating shaft cylinder (202) and is installed in conjunction with the nut III (901); the upper end of the screw III (902) extends into the rotating shaft housing (203) and is connected to the knob; the screw III (902) is adjusted by the knob to adjust the axial position of the nut III (901) and the milling cutter (204) connected thereto, thereby adjusting the feed amount of the milling cutter (204) on the end face of the head; The rotating shaft housing (203) is connected to an electric control box (10), and the lower end of the electric control box (10) is connected to a vertical plate (102) via a support frame (1001); The support frame (1001) comprises a foldable and telescopic quadrilateral frame and a hinged rod; the upper corner of the quadrilateral frame is hinged to the support seat on the electric control box (10), the lower corner of the quadrilateral frame is hinged to one end of the hinged rod, and the other end of the hinged rod is hinged to the vertical plate; when the milling cutter assembly (2) adjusts its angle, the support frame (1001) can be telescopically adjusted and supported by the electric control box (10) connected to the milling cutter assembly (2) as the position changes; A slide rail (103) is fixed at the lower end of the horizontal plate (101), and a slider (104) capable of moving along the slide rail (103) is installed under the slide rail (103). The driving wheel (4) and the driving motor (5) are installed on the slider (104). The central axis of the driving wheel (4) is perpendicular to the horizontal plate (101), and the driving motor (5) is connected to and can drive the driving wheel (4) to rotate. Two clamping wheels (6) are installed on the vertical plate (102), and both clamping wheels (6) pass through the vertical plate (102), and the central axes of the two clamping wheels (6) are parallel to the central axis of the driving wheel (4); The lower end of the transverse plate (101) is also provided with a driving wheel tension adjustment assembly, which includes a nut I (701), a screw I (702) and a handle I (703) fixed to the lower end of the transverse plate (101); the screw I (702) is parallel to the transverse plate (101) and is installed in conjunction with the nut I (701), one end of the screw I (702) is pressed against the slider (104), and the other end is provided with the handle I (703), and the screw I (702) is adjusted by the handle I (703) to push the slider (104) to adjust the distance between the driving wheel (4) and the clamping wheel (6) so that the driving wheel (4) and the clamping wheel (6) clamp or loosen the head.

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