Beveling machine for pipe fitting machining

Abstract

The utility model discloses a beveling machine for pipe fitting processing, which comprises a base, a pipe fitting fixing seat and a cutter mounting seat, the pipe fitting fixing seat is fixedly mounted on the base, a U-shaped piece movably penetrates through the pipe fitting fixing seat, a closing plate is mounted on the U-shaped piece, and an adjusting screw penetrates through the closing plate and is in threaded fit with the closing plate; the cutter mounting base is rotatably mounted on the machine base, and a beveling cutter is mounted on the cutter mounting base. According to the beveling machine for pipe fitting machining, the tool mounting base and the beveling tool on the tool mounting base can rotate and adjust positions, so that the beveling tool can be coaxial with a pipe fitting and conduct chamfering machining on the pipe fitting; the beveling cutter can also be located on the side of the pipe fitting to conduct bevel machining on the end opening of the pipe fitting. According to the beveling machine for pipe fitting machining, more kinds of beveling machining can be conducted on pipe fitting ports, beveling machining of various different forms can be conducted through one device, the function of the beveling machine is greatly improved, and the adaptive capacity is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of groove equipment, especially to a pipe fitting machining groove machine. BACKGROUND

[0002] The groove machine is a metal processing equipment, which is used for groove machining of metal plates or pipes before welding by mechanical cutting, and is used for groove machining of end face shapes of carbon steel, stainless steel, alloy steel, cast iron and other different materials, and solves the problems of non-standard angle, rough slope and large working noise in flame cutting and grinding of a grinding machine, and has the advantages of simple operation, standard angle and smooth surface. SUMMARY

[0003] The utility model discloses a pipe fitting machining groove machine.

[0004] The technical scheme of the utility model is as follows: a pipe fitting machining groove machine, which comprises a base, a pipe fitting fixing seat and a cutter mounting seat, the pipe fitting fixing seat is fixedly installed on the base, a first through hole is horizontally formed in the pipe fitting fixing seat, a U-shaped piece has a closed end, an open end and two arms, the two arms of the U-shaped piece are movably inserted through the first through hole, a closing plate is installed on the U-shaped piece, the closing plate and the closed end of the U-shaped piece are located on the two sides of the pipe fitting fixing seat respectively, a threaded hole is formed in the closing plate and is parallel to the first through hole, an adjusting screw is inserted through the threaded hole and is threadedly connected with the closing plate, a second through hole is vertically formed in the base, a third through hole is vertically formed in the cutter mounting seat, a bolt is inserted through the second through hole and the third through hole, a locking nut is installed on the bolt, the locking nut, the base and the cutter mounting seat are tightly fastened, and a groove cutter is installed on the cutter mounting seat.

[0005] Further, the pipe fitting fixing seat is in a lying U shape, the pipe fitting fixing seat comprises a base plate and two parallel supporting plates, the U-shaped opening of the pipe fitting fixing seat faces away from the closing plate, the first through hole is formed in the base plate, the U-shaped piece is located between the two supporting plates, and a pipe fitting limiting notch is formed in the side of the supporting plate away from the base plate and constituting the port of the U-shaped opening. With the above arrangement, the two parallel supporting plates can balance the axial support of the pipe fitting, and the pipe fitting limiting notch can limit the pipe fitting vertically, so that the pipe fitting is fixed more firmly and reliably.

[0006] Further, the pipe limiting gap is in a side-standing V shape. The V shape structure is easy to process, and has small size limitation on the pipe diameter and stronger adaptability.

[0007] Further, the number of the first through holes is two, the two arms of the U-shaped piece correspond to the two first through holes respectively, and the arms of the U-shaped piece pass through the corresponding first through holes. The number of the first through holes can be one, and the two arms of the U-shaped piece pass through the same first through hole together. The number of the first through holes can also be two. Compared with the former, the latter has stronger positioning effect of the first through holes, and is more beneficial to the installation of the U-shaped piece.

[0008] Further, the two first through holes are distributed in an up-down manner, and the U-shaped piece is in a side-standing state. The U-shaped piece can be in a side-standing state or a lying state. According to the use habit, preferably, the U-shaped piece is in a side-standing state.

[0009] Further, the closing plate is installed on the two arms of the U-shaped piece, and the U-shaped piece and the closing plate form a closed ring. This structure has better stability.

[0010] Further, the two arms of the U-shaped piece pass through the closing plate in a movable manner, first nuts and second nuts are threadedly installed on the two arms of the U-shaped piece respectively, the first nuts and the second nuts are located on the two sides of the closing plate respectively, and the first nut, the closing plate and the second nut are tightly fastened. The closing plate can be directly welded and fixed, or can be locked and fixed through the first nut and the second nut. Compared with the former, the latter can be disassembled, and has higher flexibility.

[0011] Further, one end of the adjusting screw rod close to the pipe fixing seat is in top contact with the pipe fixing seat. The one end of the adjusting screw rod close to the pipe fixing seat can be directly rotatably installed on the pipe fixing seat, or can be in top contact. Compared with the former, the latter is more convenient to install.

[0012] Further, one end of the adjusting screw rod away from the pipe fixing seat is provided with a rotating handle. The rotating handle is provided to facilitate force application and rotation operation of the adjusting screw rod, so that the rotation operation of the adjusting screw rod is more relaxed.

[0013] Further, a first dial and a corresponding first pointer are also included. The first dial is vertically installed and fixedly mounted. The first dial is mounted on the machine base or the pipe fixing seat. The first dial and the first pointer are used to indicate the circumference of the bent pipe, facilitating the beveling of the end face of the bent pipe. Since the first dial and the first pointer are used to indicate the circumference of the bent pipe, to facilitate the installation of the bent pipe, the bent pipe installed on the pipe fixing seat is usually bent upward. To indicate the bent pipe bent upward, the first dial is not only vertically installed, but also usually has a high installation height. To simplify the installation structure, preferably, the first dial and the corresponding first pointer are mounted on the pipe fixing seat. To more accurately indicate, preferably, the horizontal projection of the center of rotation of the first pointer falls on the horizontal projection of the axial line of the pipe on the pipe fixing seat.

[0014] Further, a second dial and a corresponding second pointer are also included. The second dial is horizontally mounted on the machine base, and the second pointer is mounted on the tool mounting seat. When the tool mounting seat and the groove cutting tool thereon rotate and the position is adjusted, the second pointer synchronously rotates. According to the indication of the second pointer on the second dial, the orientation of the groove cutting tool relative to the pipe can be clearly known, facilitating the machining of the end face of the pipe, such as beveling.

[0015] Further, the tool shaft of the groove cutting tool is horizontally arranged. The tool shaft of the groove cutting tool is rotatably and axially movably mounted on a bearing seat. During work, the groove cutting tool is advanced and retracted while being driven by the driving mechanism to rotate, thereby machining the pipe installed on the pipe fixing seat.

[0016] Further, an oil pot is also included. The oil pot is located directly above the machining position. The oil pot is mounted on the machine base or the pipe fixing seat. During work, the oil pot drips oil downward to cool and heat dissipate the machining groove cutting tool, thereby reducing the damage of high temperature cutting to the groove cutting tool.

[0017] Further, a horizontal baffle is mounted on the pipe fixing seat. The horizontal baffle is located directly above the machining position. The horizontal baffle can not only act as a baffle to shield the machining slag and avoid scattering upward to injure personnel, but also act as a bracket. For example, the oil pot is mounted on the horizontal baffle, thereby facilitating the installation of the oil pot. When the oil pot is mounted on the horizontal baffle, the oil nozzle of the oil pot penetrates through the horizontal baffle and extends below the horizontal baffle.

[0018] The utility model discloses a beveling machine for pipe fitting machining, the cutter mounting seat is installed on the frame through bolt and locking nut, and the locking nut can be rotated, and the bolt is the rotation axis, and the cutter mounting seat and the beveling cutter on it are rotated and positioned, so that the beveling cutter can not only be coaxial with the pipe fitting to chamfer the pipe fitting, and the beveling cutter can also be located on the side of the pipe fitting to bevel the pipe fitting port.

[0019] In addition, the utility model discloses a beveling machine for pipe fitting machining, the U type spare, the closed plate and the adjusting screw rod cooperate together and form a pull buckle structure, after the pipe fitting is inserted into the U type spare, is fixed more firm under the tight effect of the U type spare, and the processing stability is better, and the pipe fitting and the beveling cutter are not easy to damage. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is the three-dimensional structure schematic diagram of the first visual angle of the utility model discloses a beveling machine for pipe fitting machining;

[0021] Fig. 2 It is the three-dimensional structure schematic diagram of the second visual angle of the utility model discloses a beveling machine for pipe fitting machining;

[0022] Fig. 3 It is the three-dimensional structure schematic diagram of the third visual angle of the utility model discloses a beveling machine for pipe fitting machining;

[0023] Fig. 4 It is the section structure schematic diagram of the frame and cutter mounting seat of the utility model discloses a beveling machine for pipe fitting machining along bolt. DETAILED DESCRIPTION

[0024] The preferable implementation of the utility model discloses a beveling machine for pipe fitting machining is described in detail as follows:

[0025] As Figs. 1 to 4The utility model discloses a pipe machining beveler, including frame 10, pipe fixed base 20 and tool mounting seat 30, pipe fixed base 20 is fixedly installed on frame 10, the first through -hole 200 is horizontally seted up on pipe fixed base 20, a U piece 1 has closed end 11, open end 12 and two branch arms 13, two branch arms 13 of U piece 1 are movable and pass through the first through -hole 200, the closed plate 2 is installed on U piece 1, the closed plate 2 with closed end 11 of U piece 1 are located the both sides of pipe fixed base 20 respectively, threaded hole 21 is seted up on closed plate 2, threaded hole 21 is parallel with the first through -hole 200, and an adjusting screw rod 3 passes threaded hole 21, and is screwed with closed plate 2, frame 10 is vertically seted up with the second through -hole 100, and tool mounting seat 30 is vertically seted up with the third through -hole 300, and a bolt 4 passes the second through -hole 100 and the third through -hole 300, and locking nut 41 is installed on bolt 4, and locking nut 41, frame 10 and tool mounting seat 30 are close and fasten, and beveling cutter 5 is installed on tool mounting seat 30.

[0026] The utility model discloses a pipe machining beveler, including frame 10, pipe fixed base 20 and tool mounting seat 30, pipe fixed base 20 is fixedly installed on frame 10, the first through -hole 200 is horizontally seted up on pipe fixed base 20, a U piece 1 has closed end 11, open end 12 and two branch arms 13, two branch arms 13 of U piece 1 are movable and pass through the first through -hole 200, the closed plate 2 is installed on U piece 1, the closed plate 2 with closed end 11 of U piece 1 are located the both sides of pipe fixed base 20 respectively, threaded hole 21 is seted up on closed plate 2, threaded hole 21 is parallel with the first through -hole 200, and an adjusting screw rod 3 passes threaded hole 21, and is screwed with closed plate 2, frame 10 is vertically seted up with the second through -hole 100, and tool mounting seat 30 is vertically seted up with the third through -hole 300, and a bolt 4 passes the second through -hole 100 and the third through -hole 300, and locking nut 41 is installed on bolt 4, and locking nut 41, frame 10 and tool mounting seat 30 are close and fasten, and beveling cutter 5 is installed on tool mounting seat 30.

[0027] The utility model discloses a pipe machining beveler, including frame 10, pipe fixed base 20 and tool mounting seat 30, pipe fixed base 20 is fixedly installed on frame 10, the first through -hole 200 is horizontally seted up on pipe fixed base 20, a U piece 1 has closed end 11, open end 12 and two branch arms 13, two branch arms 13 of U piece 1 are movable and pass through the first through -hole 200, the closed plate 2 is installed on U piece 1, the closed plate 2 with closed end 11 of U piece 1 are located the both sides of pipe fixed base 20 respectively, threaded hole 21 is seted up on closed plate 2, threaded hole 21 is parallel with the first through -hole 200, and an adjusting screw rod 3 passes threaded hole 21, and is screwed with closed plate 2, frame 10 is vertically seted up with the second through -hole 100, and tool mounting seat 30 is vertically seted up with the third through -hole 300, and a bolt 4 passes the second through -hole 100 and the third through -hole 300, and locking nut 41 is installed on bolt 4, and locking nut 41, frame 10 and tool mounting seat 30 are close and fasten, and beveling cutter 5 is installed on tool mounting seat 30.

[0028] The utility model discloses a pipe fitting processing beveler, the cutter mounting seat 30 is installed on the frame 10 through bolt 4 and locking nut 41, rotates locking nut 41, can bolt 4 be rotation axis, to the cutter mounting seat 30 and on it beveling cutter 5 are rotated, and the position is adjusted, make beveling cutter 5 not only can with pipe fitting coaxial, carries out chamfering to pipe fitting, beveling cutter 5 still can be located in the side of pipe fitting, carries out bevel processing to pipe fitting port, the utility model discloses a pipe fitting processing beveler, and the kind of beveling processing to pipe fitting port is more various, and a device can carry out various different forms of beveling processing, and its function greatly promotes, and the adaptability is stronger, and it is favorable to use widely.

[0029] In addition, the utility model discloses a pipe fitting processing beveler, U piece 1, closing plate 2 and adjusting screw rod 3 cooperate together, form the pull buckle structure, and after pipe fitting 50 extends into U piece 1, is fixed more firm under the tension of U piece 1, and the processing stability is better, and pipe fitting and beveling cutter 5 are not easy to damage.

[0030] The utility model discloses a pipe fitting processing beveler, preferably, pipe fitting fixing base 20 is the U shape of lying flat, pipe fitting fixing base 20 includes base plate 201 and two parallel support plate 202, the U shape mouth of pipe fitting fixing base 20 is away from closing plate 2, first through -hole 200 sets up on base plate 201, U piece 1 is located between two support plate 202, and the side of the U mouth port that support plate 202 is away from base plate 201 is equipped with pipe fitting limiting notched 203. Under this setting, two parallel support plate 202 not only can balance support to pipe fitting axial direction, and pipe fitting limiting notched 203 still can be vertically positioned to pipe fitting, make the fixed pipe fitting more firm, reliable.

[0031] The utility model discloses a pipe fitting processing beveler, preferably, pipe fitting limiting notched 203 is the V shape of side standing. V-shaped structure is easy to process, and its size limit to pipe fitting diameter is small, and the adaptability is stronger.

[0032] The utility model discloses a pipe fitting processing beveler, preferably, the number of first through -hole 200 is two, and the two supporting arms 13 of U piece 1 correspond to two first through -holes 200 one to one, and the supporting arm 13 of U piece 1 passes through corresponding first through -hole 200. The number of first through -hole 200 can be one, and the two supporting arms 13 of U piece 1 pass through the same first through -hole 200 together, and first through -hole 200 can also be two. Compared with the former, the positioning effect of latter first through -hole 200 is stronger, and it is more favorable to install U piece 1.

[0033] The utility model discloses a pipe fitting processing beveler, preferably, two first through -hole 200 upper and lower distribution, U type spare 1 side stand. U type spare 1 can stand sideways, also can lie flat. According to the use habit, preferably, U type spare 1 side stand.

[0034] The utility model discloses a pipe fitting processing beveler, preferably, the closing plate 2 is installed on two branch arms 13 of U type spare 1, and U type spare 1 and the closing plate 2 form closed annular. This structure is better in stability.

[0035] The utility model discloses a pipe fitting processing beveler, preferably, two branch arms 13 of U type spare 1 movably pass through the closing plate 2, first nut 131 and second nut 132 are all screw -threaded installed on two branch arms 13 of U type spare 1, and first nut 131 and second nut 132 are located on the both sides of closing plate 2 respectively, and first nut 131, closing plate 2 and second nut 132 are bonded and fastened. The closing plate 2 can be directly welded and fixed, and also can be locked through first nut 131 and second nut 132. Compared with the former, the latter can be disassembled through the structure of locking of first nut 131 and second nut 132, and the flexibility is higher.

[0036] The utility model discloses a pipe fitting processing beveler, preferably, the one end of adjusting screw rod 3 close to pipe fitting fixed base 20 top contact with pipe fitting fixed base 20. The one end of adjusting screw rod 3 close to pipe fitting fixed base 20 can be directly rotatable installation on pipe fitting fixed base 20, also can top contact. Compared with the former, the latter is more convenient to install.

[0037] The utility model discloses a pipe fitting processing beveler, preferably, the one end of adjusting screw rod 3 away from pipe fitting fixed base 20 is equipped with rotary handle 31. The setting of rotary handle 31 is convenient to force, and the rotation operation of adjusting screw rod 3 is more relaxed.

[0038] The utility model discloses a pipe fitting processing beveler, preferably, still include first dial 6 and corresponding first pointer 61, first dial 6 is installed fixedly in vertical position. First dial 6 is installed on machine base 10 or pipe fitting fixing base 20. First dial 6 and first pointer 61 are used for indicating the circumference of the elbow pipe, and the inclined surface processing of the end face of the elbow pipe is facilitated. Since first dial 6 and first pointer 61 are used for indicating the circumference of the elbow pipe, for the convenience of the installation of the elbow pipe, the elbow pipe installed on pipe fitting fixing base 20 is usually bent upwards, for indicating the elbow pipe bent upwards, first dial 6 is not only installed in vertical position, and the installation height is usually higher, for simplifying the installation structure, preferably, first dial 6 and corresponding first pointer 61 are installed on pipe fitting fixing base 20. For more accurate indication, preferably, the horizontal projection of the rotation center P of first pointer 61 falls on the horizontal projection of the axial line of the pipe fitting on pipe fitting fixing base 20.

[0039] The utility model discloses a pipe fitting processing beveler, preferably, still include second dial 7 and corresponding second pointer 71, second dial 7 is horizontally installed on machine base 10, and second pointer 71 is installed on cutter mounting seat 30. When cutter mounting seat 30 and the beveling cutter 5 on it rotate and adjust the position, second pointer 71 rotates synchronously, and according to the indication of second pointer 71 on second dial 7, the orientation of beveling cutter 5 relative to the pipe fitting can be clearly known, so that the end face of the pipe fitting is conveniently processed, such as inclined surface processing.

[0040] The utility model discloses a pipe fitting processing beveler, preferably, the cutter shaft of beveling cutter 5 is horizontally arranged, and the cutter shaft of beveling cutter 5 is rotatable and axially retractable and is installed on a bearing seat 51. When working, beveling cutter 5 is retracted and driven by a driving mechanism to rotate and process the pipe fitting installed on pipe fitting fixing base 20.

[0041] The utility model discloses a pipe fitting processing beveler, preferably, still include oil can 8, oil can 8 is located the just above of processing position. Oil can 8 is installed on machine base 10 or pipe fitting fixing base 20. When working, oil can 8 drips oil downwards to cool and heat dissipation the beveling cutter 5 being processed, and the damage of cutting high temperature to beveling cutter 5 is reduced.

[0042] The beveling machine for pipe fitting machining, preferably, the horizontal baffle 9 is installed on the pipe fitting fixing seat 20, and the horizontal baffle 9 is located directly above the machining position. The horizontal baffle 9 can be used as a baffle to shield the slag and scrap during machining, so as to avoid the upward scattering from causing harm to personnel. The horizontal baffle 9 can also be used as a support, for example, the oil can 8 is installed on the horizontal baffle 9, so that the installation of the oil can 8 is facilitated. When the oil can 8 is installed on the horizontal baffle 9, the oil nozzle of the oil can 8 penetrates through the horizontal baffle 9 and extends below the horizontal baffle 9.

[0043] The utility model discloses to the ordinary skill in the art of the utility model belongs to the technical field, on the premise of not departing from the utility model concept, still can make a number of simple deductions or replacement, all should be regarded as belonging to the protection scope of the utility model.

Claims

1. A beveling machine for processing pipe fittings, characterized in that: The device includes a base, a pipe fitting mounting base, and a tool mounting base. The pipe fitting mounting base is fixedly installed on the base. A first through hole is horizontally opened on the pipe fitting mounting base. A U-shaped component has a closed end, an open end, and two arms. The two arms of the U-shaped component movably pass through the first through hole. A closing plate is installed on the U-shaped component. The closing plate and the closed end of the U-shaped component are located on opposite sides of the pipe fitting mounting base. A threaded hole is opened on the closing plate, and the threaded hole is parallel to the first through hole. An adjusting screw passes through the threaded hole and is threadedly engaged with the closing plate. A second through hole is vertically opened on the base. A third through hole is vertically opened on the tool mounting base. A bolt passes through the second through hole and the third through hole. A locking nut is installed on the bolt. The locking nut, the base, and the tool mounting base are fitted and fastened together. A beveling tool is installed on the tool mounting base.

2. The beveling machine for pipe fitting processing according to claim 1, characterized in that: The pipe fitting fixing seat is in the shape of a flat U. The pipe fitting fixing seat includes a base plate and two parallel support plates. The U-shaped opening of the pipe fitting fixing seat faces away from the closing plate. The first through hole is provided on the base plate. The U-shaped component is located between the two support plates. The side of the support plate away from the base plate that forms the U-shaped opening is provided with a pipe fitting limiting notch. The pipe fitting limiting notch is in the shape of a side-standing V.

3. The beveling machine for pipe fitting processing according to claim 1, characterized in that: There are two first through holes, and the two arms of the U-shaped component correspond one-to-one with the two first through holes. The arms of the U-shaped component pass through the corresponding first through holes. The two first through holes are distributed vertically, and the U-shaped component stands on its side.

4. The beveling machine for pipe fitting processing according to claim 1, characterized in that: The closing plate is installed on the two arms of the U-shaped component, and the U-shaped component and the closing plate form a closed ring; the two arms of the U-shaped component move through the closing plate, and a first nut and a second nut are threaded on both arms of the U-shaped component. The first nut and the second nut are respectively located on both sides of the closing plate, and the first nut, the closing plate and the second nut are fitted and fastened together.

5. The beveling machine for pipe fitting processing according to claim 1, characterized in that: The end of the adjusting screw near the pipe fitting fixing seat is in contact with the pipe fitting fixing seat; the end of the adjusting screw away from the pipe fitting fixing seat is provided with a rotating handle.

6. The beveling machine for pipe fitting processing according to claim 1, characterized in that: It also includes a first dial and a corresponding first pointer, with the first dial being upright and fixedly installed.

7. The beveling machine for pipe fitting processing according to claim 1, characterized in that: It also includes a second dial and a corresponding second pointer, the second dial being horizontally mounted on the machine base and the second pointer being mounted on the tool mounting base.

8. The beveling machine for pipe fitting processing according to claim 1, characterized in that: The beveling cutter has a horizontally positioned cutter shaft, which is rotatable and axially retractable, mounted on a bearing seat.

9. The beveling machine for pipe fitting processing according to claim 1, characterized in that: It also includes an oil reservoir, which is located directly above the processing station.

10. The beveling machine for pipe fitting processing according to claim 1, characterized in that: A horizontal baffle is installed on the pipe fitting fixing seat, and the horizontal baffle is located directly above the processing position.

Images