Horizontal type elbow pipe fitting double-side beveling machine

Abstract

The utility model discloses a horizontal type elbow pipe fitting double-side beveling machine which comprises a lathe bed, a beveling machining mechanism and a working table, and a clamp and a clamp adjusting mechanism are installed on the working table. The two groove machining mechanisms are arranged on the lathe bed in the first horizontal direction and the second horizontal direction correspondingly, and milling cutter heads of the two groove machining mechanisms directly face the workbench. The clamp is used for containing a pipe fitting, the clamp adjusting mechanism can adjust the positions of the clamp in the first horizontal direction, the second horizontal direction and the vertical direction, and the first horizontal direction, the second horizontal direction and the vertical direction are perpendicular to one another. The elbow beveling machine solves the problem that the beveling size precision of a pipe fitting milled by an existing elbow beveling machine is low.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe processing, in particular to a horizontal elbow pipe fitting double-side beveling machine. Background Art

[0002] The elbow pipe beveling machine is used for machining the ends of elbow pipe fittings, which solves the shortcomings of flame cutting, polishing machine grinding and other operating processes such as irregular angles, rough slopes, and high working noise. It has the advantages of easy operation, standard angles, and smooth surfaces. The existing elbow beveling machines use fixtures for placing pipe fittings that are not convenient for fine-tuning the centering of pipe fittings and are prone to eccentricity. The groove size accuracy of the pipe fittings after milling is low, which affects the quality of the subsequent pipe fitting docking. Summary of the invention

[0003] The utility model provides a horizontal elbow pipe double-side beveling machine to overcome the problem of low beveling size accuracy of the pipe after milling by the existing elbow beveling machine.

[0004] In order to achieve the above purpose, the technical solution of the utility model is:

[0005] A horizontal elbow pipe double-side beveling machine, comprising: a bed, a beveling processing mechanism and a workbench, wherein a fixture and a fixture adjustment mechanism are installed on the workbench;

[0006] The two groove processing mechanisms are arranged on the bed along the first horizontal direction and the second horizontal direction respectively, and the milling cutter discs of the two groove processing mechanisms face the workbench;

[0007] The clamp is used to place pipe fittings, and the clamp adjustment mechanism can adjust the position of the clamp in a first horizontal direction, a second horizontal direction and a vertical direction, and the first horizontal direction, the second horizontal direction and the vertical direction are perpendicular to each other.

[0008] Further, the clamp adjustment mechanism includes a top screw block, a base, a horizontal adjustment bolt and a vertical adjustment bolt;

[0009] Four top screw blocks are arranged around the clamp and fixed on the base;

[0010] The base is fixed on the workbench, and the base can be used to place a fixture;

[0011] The horizontal adjustment bolts are installed on the top screw blocks, and the horizontal adjustment bolts on the four top screw blocks can respectively abut against the four vertical planes of the clamp;

[0012] The clamp is provided with a threaded hole for installing a vertical adjustment bolt, and the end of the screw rod of the vertical adjustment bolt can abut against the base after passing through the threaded hole.

[0013] Further, the milling cutter disc includes a main body and a plurality of cutter bodies;

[0014] One end of the main body is fixedly connected to the groove processing mechanism, and the other end of the main body is provided with a guide groove, along which the cutter body can slide, and a blade is installed on the cutter body;

[0015] When the cutter body slides along the guide groove, the blade moves radially along the rotation center line of the milling cutter disc.

[0016] Furthermore, the milling cutter disc also includes a locking plate and a locking bolt;

[0017] The cutter body is provided with a countersunk hole, the locking plate is provided with a threaded hole corresponding to the countersunk hole, and the locking bolt can be fixedly connected with the locking plate through the threaded hole after passing through the countersunk hole;

[0018] A limit baffle is fixed at the opening of the guide groove, the locking plate can be inserted into the guide groove and slide in the guide groove, and the limit baffle can prevent the locking plate from leaving the guide groove.

[0019] Furthermore, there is an angle between the cutting edge direction of one of the blades on the cutter body and the rotation centerline of the milling cutter disc, and there is an angle between the cutting edge direction of the other blades on the cutter body and the rotation centerline of the milling cutter disc / parallel to the rotation centerline of the milling cutter disc.

[0020] Furthermore, the groove processing mechanism includes a power head, a slide plate, a slide rail seat plate and a ball screw linear module;

[0021] The milling cutter disc is fixed to one end of the power head spindle close to the workbench;

[0022] One side of the slide plate is fixedly connected to the power head, and the other side of the slide plate is fixed with a slider, and the slider is installed on the slide rail of the slide rail seat plate, and the two slide rail seat plates of the groove processing mechanism are respectively arranged on the bed along the first horizontal direction and the second horizontal direction;

[0023] The two ball screw linear modules of the groove processing mechanism are respectively arranged on the bed along the first horizontal direction and the second horizontal direction, and the slide table of the ball screw linear module is fixedly connected to the slide plate.

[0024] Further, it also includes a top plate, a column and a cylinder;

[0025] One end of the column is fixed on the bed, the other end of the column is fixedly connected to the top plate, the cylinder body of the oil cylinder is fixedly connected to the top plate, the telescopic rod of the oil cylinder is fixedly connected to the pressure head, and the pressure head is arranged opposite to the clamp;

[0026] The telescopic rod of the oil cylinder can drive the pressure head to reciprocate in the vertical direction. When the oil cylinder is extended, the pressure head can press the pipe fitting onto the clamp.

[0027] Beneficial effects of the utility model:

[0028] The utility model provides a horizontal elbow pipe double-side beveling machine, in which two beveling processing mechanisms simultaneously process the two ends of the pipe placed on the fixture through a milling cutter disc, thereby effectively improving the processing efficiency;

[0029] The position of the fixture in the first horizontal direction, the second horizontal direction and the vertical direction is adjusted by the fixture adjustment mechanism, and the relative position of the pipe center of the pipe placed on the fixture and the milling cutter disc is adjusted to facilitate fine-tuning of the pipe centering and effectively improve the groove size accuracy after milling. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0031] Figure 1 It is a top view schematic diagram of a horizontal elbow pipe double-side beveling machine disclosed in the utility model;

[0032] Figure 2 It is a front view schematic diagram of a horizontal elbow pipe double-side beveling machine disclosed in the utility model;

[0033] Figure 3 It is a structural schematic diagram of a workbench, a fixture and a fixture adjustment mechanism of a horizontal elbow pipe double-side beveling machine disclosed in the utility model;

[0034] Figure 4 It is a schematic diagram of a cutter body of a horizontal elbow pipe double-side beveling machine disclosed in the utility model installed on a milling cutter disc;

[0035] Figure 5 It is a front view of a milling cutter disc of a horizontal elbow pipe double-side beveling machine disclosed in the utility model;

[0036] Figure 6 for Figure 5 AA section view.

[0037] In the figure:

[0038] 1. Bed;

[0039] 2. Workbench;

[0040] 3. Fixture;

[0041] 4. Clamp adjustment mechanism; 401. Top screw block; 402. Base; 403. Horizontal adjustment bolt; 404. Vertical adjustment bolt;

[0042] 5. Power head;

[0043] 6. Skateboard;

[0044] 7. Slide rail seat plate;

[0045] 8. Ball screw linear module;

[0046] 9. Slider;

[0047] 10. Top plate;

[0048] 11. Pillar;

[0049] 12. Oil cylinder;

[0050] 13. Press head;

[0051] 14. milling cutter disc; 1401. cutter disc body; 1402. cutter body; 1403. blade; 1404. locking plate; 1405. locking bolt; 1406. guide groove; 1407. limit stopper;

[0052] B. Pipe fittings;

[0053] X, first horizontal direction; Y, second horizontal direction; Z, vertical direction. DETAILED DESCRIPTION

[0054] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0055] This embodiment provides a horizontal elbow pipe double-side beveling machine, such as Figure 1 As shown, it includes: a bed 1, a groove processing mechanism and a workbench 2, on which a fixture 3 and a fixture adjustment mechanism 4 are installed (to avoid obstruction, Figure 1 The top plate 10 is only outlined, and the top plate 10 is supported by three columns 11);

[0056] In this embodiment, the workbench 2 is fixed to the bed 1 by bolts;

[0057] like Figure 1As shown, the two groove processing mechanisms are arranged on the bed 1 along the first horizontal direction X and the second horizontal direction Y respectively, and the milling cutter discs 14 of the two groove processing mechanisms face the workbench 2;

[0058] The clamp 3 is used to place the pipe B, and the clamp adjustment mechanism 4 can adjust the position of the clamp 3 in the first horizontal direction X, the second horizontal direction Y and the vertical direction Z, and the first horizontal direction X, the second horizontal direction Y and the vertical direction Z are perpendicular to each other;

[0059] This embodiment provides a horizontal elbow pipe double-side beveling machine, in which two beveling processing mechanisms simultaneously process both ends of the pipe B placed on the fixture 3 through the milling cutter disc 14, effectively improving the processing efficiency;

[0060] The position of the clamp 3 in the first horizontal direction X, the second horizontal direction Y and the vertical direction Z is adjusted by the clamp adjustment mechanism 4, and the relative position of the pipe center of the pipe B placed on the clamp 3 and the milling cutter disc 14 is adjusted to facilitate fine-tuning and centering of the pipe B, thereby effectively improving the dimensional accuracy of the groove after milling.

[0061] In a specific embodiment, Figure 2 and Figure 3 As shown, the clamp adjustment mechanism 4 includes a top screw block 401, a base 402, a horizontal adjustment bolt 403 and a vertical adjustment bolt 404;

[0062] like Figure 3 As shown, four top screw blocks 401 are arranged around the clamp 3 and fixed on the base 402 by bolts;

[0063] like Figure 2 As shown, the base 402 is welded and fixed on the workbench 2, and the base 402 can place the fixture 3;

[0064] like Figure 3 As shown, the horizontal adjustment bolts 403 are installed on the top screw block 401, and the horizontal adjustment bolts 403 on the four top screw blocks 401 can respectively abut against the four vertical planes of the clamp 3;

[0065] The clamp 3 is provided with a threaded hole for installing a vertical adjustment bolt 404, and the end of the screw of the vertical adjustment bolt 404 can abut against the base 402 after passing through the threaded hole;

[0066] The position of the clamp 3 in the first horizontal direction X and the second horizontal direction Y is adjusted by screwing the horizontal adjustment bolt 403 , and the position of the clamp 3 in the vertical direction Z is adjusted by screwing the vertical adjustment bolt 404 , so as to achieve centering of the pipe B and the milling cutter disc 14 .

[0067] In a specific embodiment, Figure 5As shown, the milling cutter disc 14 includes a main body 1401 and a plurality of cutter bodies 1402 ( Figure 5 Only one is drawn, but three blade bodies 1402 can actually be installed);

[0068] One end of the main body 1401 is fixedly connected to the groove processing mechanism by a threaded fastener, and the other end of the main body 1401 is provided with a guide groove 1406, along which the cutter body 1402 can slide, and a blade 1403 is mounted on the cutter body 1402 by bolts;

[0069] When the cutter body 1402 slides along the guide groove 1406 , the blade 1403 moves radially along the rotation center line of the milling cutter disc 14 to adapt to pipe fittings B of different diameters.

[0070] In a specific embodiment, Figure 6 As shown, the milling cutter disc 14 also includes a locking plate 1404 and a locking bolt 1405;

[0071] The blade body 1402 is provided with a countersunk hole, and the locking plate 1404 is provided with a threaded hole corresponding to the countersunk hole. After the locking bolt 1405 passes through the countersunk hole, it can be fixedly connected with the locking plate 1404 through the threaded hole.

[0072] like Figure 6 As shown, a limit baffle 1407 is fixed at the opening of the guide groove 1406, and the locking plate 1404 can be inserted into the guide groove 1406 and slide in the guide groove 1406, and the limit baffle 1407 can prevent the locking plate 1404 from leaving the guide groove 1406;

[0073] The locking bolt 1405 is fixed together with the locking plate 1404 by threads. When the position of the blade 1402 needs to be adjusted, the locking bolt 1405 is loosened to allow the blade 1402 to slide along the guide groove 1406. When the position is determined, the locking bolt 1405 is tightened to complete the locking.

[0074] In a specific embodiment, Figure 4 As shown in the upper part, the cutting edge of the blade 1403 on one of the cutter bodies 1402 is oriented at an angle (cutting edge tilt) to the rotation centerline of the milling cutter disc 14, which is used to process the groove of the pipe B, and the cutting edge of the blade 1403 on the other cutter bodies 1402 is oriented at an angle to the rotation centerline of the milling cutter disc 14. Figure 4 As shown in the lower part, the cutting edges of the blades 1403 on the remaining cutter bodies 1402 are oriented parallel to the rotation centerline of the milling cutter disc 14 (the cutting edges are horizontal), and are used for processing the groove of the pipe B / processing the end surface of the pipe B;

[0075] In actual use, when the end of the pipe B has many burrs or is uneven, the pipe B is milled together by the blades 1403 with inclined edges and horizontal edges, and the end of the pipe B is milled flat while the groove is opened.

[0076] In a specific embodiment, Figure 2 As shown, the groove processing mechanism includes a power head 5, a slide plate 6, a slide rail seat plate 7 and a ball screw linear module 8;

[0077] The main body 1401 of the milling cutter disc 14 is fixed to one end of the main shaft of the power head 5 close to the workbench 2 by means of threaded fasteners, and the radial direction of the main shaft of the power head 5 is the radial direction of the rotation centerline of the milling cutter disc 14;

[0078] One side of the slide plate 6 is fixedly connected to the power head 5 by bolts, and the other side of the slide plate 6 is fixedly connected to a slider 9 by bolts, and the slider 9 is installed on the slide rail of the slide rail seat plate 7. The slide rail seat plates 7 of the two groove processing mechanisms are respectively arranged on the bed 1 along the first horizontal direction X and the second horizontal direction Y, and the slide rail seat plates 7 are fixedly connected to the bed 1 by bolts;

[0079] The two ball screw linear modules 8 of the groove processing mechanism are respectively arranged on the bed 1 along the first horizontal direction X and the second horizontal direction Y, and the slide table of the ball screw linear module 8 is fixedly connected with the slide plate 6 by bolts;

[0080] In this embodiment, the ball screw linear module 8 can be installed on the slide rail seat plate 7 by bolts, which is convenient for disassembly and assembly together with the slide rail seat plate 7, and can also be directly installed on the bed 1 by bolts.

[0081] In a specific embodiment, Figure 2 As shown, it also includes a top plate 10, a column 11 and a cylinder 12;

[0082] One end of the column 11 is welded and fixed to the bed 1, and the other end of the column 11 is welded and fixed to the top plate 10. The cylinder body of the oil cylinder 12 is fixedly connected to the top plate 10 by bolts. The pressure head 13 is provided with an internal thread, and the end of the telescopic rod of the oil cylinder 12 is provided with an external thread. The telescopic rod of the oil cylinder 12 is connected to the pressure head 13 by threads, and the pressure head 13 is arranged opposite to the clamp 3.

[0083] The telescopic rod of the oil cylinder 12 can drive the pressing head 13 to reciprocate along the vertical direction Z. When the oil cylinder 12 is extended, the pressing head 13 can press the pipe B onto the clamp 3.

[0084] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A horizontal elbow pipe double-side beveling machine, characterized in that: include: A bed (1), a groove processing mechanism and a workbench (2), wherein a fixture (3) and a fixture adjustment mechanism (4) are installed on the workbench (2); The two groove processing mechanisms are arranged on the bed (1) along a first horizontal direction and a second horizontal direction respectively, and the milling cutter discs (14) of the two groove processing mechanisms face the workbench (2); The clamp (3) is used to place the pipe (B), and the clamp adjustment mechanism (4) can adjust the position of the clamp (3) in a first horizontal direction, a second horizontal direction and a vertical direction, and the first horizontal direction, the second horizontal direction and the vertical direction are perpendicular to each other.

2. A horizontal elbow pipe double-side beveling machine according to claim 1, characterized in that: The clamp adjustment mechanism (4) comprises a top screw block (401), a base (402), a horizontal adjustment bolt (403) and a vertical adjustment bolt (404); Four top screw blocks (401) are arranged around the clamp (3) and fixed on the base (402); The base (402) is fixed on the workbench (2), and the base (402) can be used to place the fixture (3); The horizontal adjustment bolts (403) are mounted on the top screw blocks (401), and the horizontal adjustment bolts (403) on the four top screw blocks (401) can respectively abut against four vertical planes of the clamp (3); The clamp (3) is provided with a threaded hole for installing a vertical adjustment bolt (404), and the end of the screw rod of the vertical adjustment bolt (404) can abut against the base (402) after passing through the threaded hole.

3. The horizontal elbow pipe double-side beveling machine according to claim 1, characterized in that: The milling cutter disc (14) comprises a main body (1401) and a plurality of cutter bodies (1402); One end of the main body (1401) is fixedly connected to the groove processing mechanism, and the other end of the main body (1401) is provided with a guide groove (1406), and the knife body (1402) can slide along the guide groove (1406), and a blade (1403) is installed on the knife body (1402); When the cutter body (1402) slides along the guide groove (1406), the blade (1403) moves radially along the rotation center line of the milling cutter disc (14).

4. A horizontal elbow pipe double-side beveling machine according to claim 3, characterized in that: The milling cutter disc (14) further comprises a locking plate (1404) and a locking bolt (1405); The blade body (1402) is provided with a countersunk hole, the locking plate (1404) is provided with a threaded hole corresponding to the countersunk hole, and the locking bolt (1405) can be fixedly connected to the locking plate (1404) through the threaded hole after passing through the countersunk hole; A limit baffle (1407) is fixed at the opening of the guide groove (1406), the locking plate (1404) can be inserted into the guide groove (1406) and slide in the guide groove (1406), and the limit baffle (1407) can prevent the locking plate (1404) from escaping from the guide groove (1406).

5. The horizontal elbow pipe double-side beveling machine according to claim 3, characterized in that: The cutting edge of the blade (1403) on one of the cutter bodies (1402) is oriented at an angle to the rotation centerline of the milling cutter disc (14), and the cutting edge of the blade (1403) on the other cutter bodies (1402) is oriented at an angle to the rotation centerline of the milling cutter disc (14) / is parallel to the rotation centerline of the milling cutter disc (14).

6. A horizontal elbow pipe double-side beveling machine according to claim 1, characterized in that: The groove processing mechanism comprises a power head (5), a slide plate (6), a slide rail seat plate (7) and a ball screw linear module (8); The milling cutter disc (14) is fixed to one end of the main shaft of the power head (5) close to the workbench (2); One side of the slide plate (6) is fixedly connected to the power head (5), and the other side of the slide plate (6) is fixed with a slider (9), and the slider (9) is installed on the slide rail of the slide rail seat plate (7), and the slide rail seat plates (7) of the two groove processing mechanisms are respectively arranged on the bed (1) along the first horizontal direction and the second horizontal direction; The two ball screw linear modules (8) of the groove processing mechanisms are respectively arranged on the bed (1) along the first horizontal direction and the second horizontal direction, and the slide table of the ball screw linear module (8) is fixedly connected to the slide plate (6).

7. The horizontal elbow pipe double-side beveling machine according to claim 1, characterized in that: It also includes a top plate (10), a column (11) and a cylinder (12); One end of the column (11) is fixed on the bed (1), the other end of the column (11) is fixedly connected to the top plate (10), the cylinder body of the oil cylinder (12) is fixedly connected to the top plate (10), the telescopic rod of the oil cylinder (12) is fixedly connected to the pressure head (13), and the pressure head (13) is arranged opposite to the clamp (3); The telescopic rod of the oil cylinder (12) can drive the pressure head (13) to reciprocate in the vertical direction. When the oil cylinder (12) is extended, the pressure head (13) can press the pipe (B) onto the clamp (3).

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