An automatic pipe end rounding device

Abstract

An automatic pipe end rounding device provided by the present invention includes an operation panel, a lifting mechanism, a horizontal adjustment mechanism, a rounding mechanism, and a rotating mechanism; the lifting mechanism is installed on the operation panel; the horizontal adjustment mechanism is installed on the lifting end of the lifting mechanism; the rounding mechanism is arranged on the moving end of the horizontal adjustment mechanism, and the rounding mechanism includes a base, a male mold head, a female mold head, and an oil cylinder; the pipe fitting is fixed in the rotating mechanism, and the center of the pipe fitting port is made to coincide with the center of the rotating table. Then, with the cooperation of the lifting mechanism and the horizontal adjustment mechanism, the rounding mechanism is moved to the pipe fitting port, and the pipe wall of the pipe fitting enters the rounding gap. The size of the rounding gap is adjusted by the oil cylinder, so that the male mold head and the female mold head are closely attached to the inner and outer sides of the pipe wall of the pipe fitting. Under the rotation of the rotating table, the male mold head and the female mold head perform circumferential rounding on the pipe fitting port, ensuring the roundness of the pipe fitting port, reducing the labor intensity of workers, and improving the production efficiency of pipe fittings.

Description

Technical Field

[0001] The present invention relates to the field of rounding the ends of pipe fittings, and particularly to an automatic rounding device for the ends of pipe fittings. Background Art

[0002] Currently, when processing stainless steel fittings with a diameter of more than 1 meter, such as elbows and tees, due to the large size of the products, they are all formed and welded in two pieces, resulting in insufficient roundness at the mouth end and affecting the product quality. Manually rounding is used in China, which is difficult, labor-intensive, and inefficient. Based on the above requirements, providing an automatic rounding device for the ends of pipe fittings has become an urgent problem to be solved. Summary of the Invention

[0003] (I) Technical Problems to be Solved

[0004] To solve the above problems of the prior art, the present invention provides...

[0005] (II) Technical Solutions

[0006] To achieve the above object, the main technical solutions adopted by the present invention include:

[0007] An automatic rounding device for the ends of pipe fittings, comprising an operation panel, a lifting mechanism, a horizontal adjustment mechanism, a rounding mechanism, and a rotating mechanism;

[0008] The lifting mechanism is installed on the operation panel;

[0009] The horizontal adjustment mechanism is installed on the lifting end of the lifting mechanism;

[0010] The rounding mechanism is arranged on the moving end of the horizontal adjustment mechanism. The rounding mechanism includes a base, a male mold head, a female mold head, and an oil cylinder;

[0011] The base is connected to the moving end of the horizontal adjustment mechanism;

[0012] The male mold head is installed on the telescopic end of the oil cylinder;

[0013] The female mold head is fixedly installed on the base and is arranged opposite to the male mold head. The gap between the male mold head and the female mold head is the rounding gap;

[0014] The oil cylinder is installed on one side of the base;

[0015] The rotating mechanism is installed on the operation panel. The rotating mechanism is used to fix and drive the pipe fitting to rotate.

[0016] Preferably, a protrusion is provided on one side of the male mold head close to the female mold head, and a J-shaped groove corresponding to the protrusion is formed on the female mold head.

[0017] Preferably, the lifting mechanism includes a lifting frame, a lifting plate, a first transmission chain, a first sprocket, and a first motor. The lifting plate, the first transmission chain, the first sprocket, and the first motor are all installed inside the lifting frame;

[0018] The lifting plate is slidably mounted on the lifting frame up and down, and the lifting plate is fixed to the first transmission chain;

[0019] There are two groups of the first sprockets, which are respectively installed at the top and bottom of the lifting frame;

[0020] The first transmission chain is sequentially connected to the two groups of the first sprockets;

[0021] The first motor is connected to one of the first sprockets.

[0022] Preferably, the horizontal adjustment mechanism includes a cross beam, a fixing plate, a second transmission chain, a second sprocket, and a second motor. The fixing plate, the second transmission chain, the second sprocket, and the second motor are installed inside the cross beam;

[0023] The cross beam is fixedly installed on the lifting end of the lifting mechanism;

[0024] The fixing plate is slidably mounted on the cross beam horizontally, and the fixing plate is fixed to the second transmission chain;

[0025] There are two groups of the second sprockets, which are respectively installed at both ends of the top of the cross beam;

[0026] The second transmission chain is sequentially connected to the two groups of the second sprockets;

[0027] The second motor is connected to one of the second sprockets.

[0028] Preferably, the rotating mechanism includes an L-shaped fixing frame, a rotating table, a guide rail, an adjusting component, and a rotating motor;

[0029] The rotating table is arranged on the operation panel;

[0030] The guide rail is fixedly installed on the rotating table;

[0031] The L-shaped fixing frame is slidably mounted on the guide rail;

[0032] The adjusting component is installed on the rotating table, and the adjusting component is used to adjust the position of the L-shaped fixing frame on the guide rail;

[0033] The rotating motor is installed at the bottom of the operation panel, and the output end of the rotating motor is fixedly connected to the rotating table.

[0034] Preferably, the adjusting assembly includes a rack, a driving gear, a handwheel, a mounting seat, and a bolt fastener;

[0035] The rack is fixedly installed on the L-shaped fixing bracket;

[0036] The mounting seat is arranged on the rotating table;

[0037] The handwheel is installed in the mounting seat;

[0038] The driving gear is connected to the handwheel and meshes with the driving gear;

[0039] The bolt fastener is arranged on the rotating table, and the bolt fastener is used to fix the L-shaped fixing bracket.

[0040] Preferably, a steel wire rope is arranged on the L-shaped fixing bracket, and the steel wire rope is used to bind and fix the pipe fittings on the L-shaped fixing bracket.

[0041] (III) Beneficial effects

[0042] The beneficial effects of the present invention are as follows: By adopting the above technical solutions, the pipe fittings are fixed in the rotating mechanism, and the center of the pipe fitting port is made to coincide with the center of the rotating table. Then, with the cooperation of the lifting mechanism and the horizontal adjusting mechanism, the circularizing mechanism is moved to the pipe fitting port, and the pipe wall of the pipe fitting enters the circularizing gap. The size of the circularizing gap is adjusted by the oil cylinder, so that the male die head and the female die head are closely attached to the inner and outer sides of the pipe wall of the pipe fitting. Under the rotation of the rotating table, the male die head and the female die head perform circularizing on the pipe fitting port, ensuring the roundness of the pipe fitting port, reducing the labor intensity of workers, and improving the production efficiency of pipe fittings. Description of the drawings

[0043] Figure 1 It is a schematic structural diagram of an automatic pipe fitting end circularizing device; Figure 1 ;

[0044] Figure 2 It is a schematic structural diagram of an automatic pipe fitting end circularizing device; Figure 2 ;

[0045] Figure 3 It is a front view structural schematic diagram of an automatic pipe fitting end circularizing device;

[0046] Figure 4 It is a side view structural schematic diagram of an automatic pipe fitting end circularizing device;

[0047] Figure 5 It is a structural schematic diagram of the circularizing mechanism;

[0048] Figure 6 It is a bottom view structural schematic diagram of the circularizing mechanism;

[0049] Figure 7 It is a schematic structural diagram of a rotating mechanism;

[0050] Figure 8 It is a front view structural schematic diagram of the rotating mechanism.

[0051]

Explanation of the attached drawing reference numerals

[0052] 1. Operation panel;

[0053] 2. Lifting mechanism;

[0054] 21. Lifting frame; 22. Lifting plate; 23. First sprocket; 24. First transmission chain; 25. First motor;

[0055] 3. Horizontal adjustment mechanism;

[0056] 31. Cross beam; 32. Second sprocket; 33. Second transmission chain; 34. Fixed plate; 35. Second motor;

[0057] 4. Full - circle mechanism;

[0058] 41. Base; 42. Female die head; 43. Male die head; 44. Hydraulic cylinder;

[0059] 5. Rotating mechanism;

[0060] 51. L - shaped fixing frame; 52. Rotating table; 53. Rotating motor; 54. Steel wire rope; 55. Adjusting assembly;

[0061] 551. Rack; 552. Driving gear; 553. Mounting seat; 554. Handwheel; 555. Bolt fastener;

[0062] 6. Pipe fitting. Specific implementation mode

[0063] In order to better explain the present invention for easy understanding, the present invention will be described in detail below with reference to the attached drawings through specific implementation modes.

[0064] Please refer to Figures 1 to 4 , the present invention provides a pipe fitting 6 end full - circle equipment, including an operation panel 1, a lifting mechanism 2, a horizontal adjustment mechanism 3, a full - circle mechanism 4 and a rotating mechanism 5;

[0065] The lifting mechanism 2 is installed on the operation panel 1;

[0066] The horizontal adjustment mechanism 3 is installed on the lifting end of the lifting mechanism 2;

[0067] The full - circle mechanism 4 is arranged on the moving end of the horizontal adjustment mechanism 3. The full - circle mechanism 4 includes a base 41, a male die head 43, a female die head 42 and a hydraulic cylinder 44;

[0068] The base 41 is connected to the mobile end of the horizontal adjustment mechanism 3;

[0069] The male mold head 43 is installed on the telescopic end of the oil cylinder 44;

[0070] The female mold head 42 is fixedly installed on the base 41 and is arranged opposite to the male mold head 43. The gap between the male mold head 43 and the female mold head 42 is a full-circle gap;

[0071] The oil cylinder 44 is installed on one side of the base 41;

[0072] The rotating mechanism 5 is installed on the operation panel 1. The rotating mechanism 5 is used to fix and drive the pipe fitting 6 to rotate.

[0073] During use, the pipe fitting 6 is fixed in the rotating mechanism 5, and the center of the port of the pipe fitting 6 is made to coincide with the center of the rotating table 52. Then, with the cooperation of the lifting mechanism 2 and the horizontal adjustment mechanism 3, the full-circle mechanism 4 is moved to the port of the pipe fitting 6, and the pipe wall of the pipe fitting 6 enters the full-circle gap. The size of the full-circle gap is adjusted by the oil cylinder 44, so that the male mold head 43 and the female mold head 42 are closely attached to the inner and outer sides of the pipe wall of the pipe fitting 6. Under the rotation of the rotating table 52, the male mold head 43 and the female mold head 42 perform full-circle forming on the port of the pipe fitting 6, ensuring the roundness of the port of the pipe fitting 6, reducing the labor intensity of workers, and improving the production efficiency of the pipe fitting 6.

[0074] Reference Figure 5 and Figure 6 , on the side of the male mold head 43 close to the female mold head 42, there is a protrusion, and a J-shaped groove corresponding to the protrusion is opened on the female mold head 42; the protrusion on the male mold head 43 and the J-shaped groove on the female mold head 42 can respectively perform point contact on the inner and outer sides of the pipe wall of the pipe fitting 6, and can perform circumferential full-circle forming for both the concave and convex situations of the pipe wall of the pipe fitting 6. Moreover, the full-circle forming method of point contact can adapt to the circumferential full-circle forming of elbows with different diameters, improving the applicability of the full-circle mechanism 4.

[0075] Reference Figure 2 , in this embodiment, the lifting mechanism 2 includes a lifting frame 21, a lifting plate 22, a first transmission chain 24, a first sprocket 23, and a first motor 25. The lifting plate 22, the first transmission chain 24, the first sprocket 23, and the first motor 25 are all installed inside the lifting frame 21;

[0076] The lifting plate 22 is slidably installed on the lifting frame 21 up and down, and the lifting plate 22 is fixed on the first transmission chain 24;

[0077] There are two groups of first sprockets 23, which are respectively installed at the top and bottom of the lifting frame 21;

[0078] The first transmission chain 24 is sequentially connected to the two groups of first sprockets 23;

[0079] The first motor 25 is connected to one of the first sprockets 23.

[0080] The first sprocket 23 is driven by the first motor 25 to rotate, causing the first transmission chain 24 to transmit power, and further driving the lifting plate 22 on the first transmission chain 24 to move up and down.

[0081] Reference Figure 2 , in this embodiment, the horizontal adjustment mechanism 3 includes a cross beam 31, a fixing plate 34, a second transmission chain 33, second sprockets 32, and a second motor 35. The fixing plate 34, the second transmission chain 33, the second sprockets 32, and the second motor 35 are installed inside the cross beam 31;

[0082] The cross beam 31 is fixedly installed on the lifting end of the lifting mechanism 2;

[0083] The fixing plate 34 is slidably installed on the cross beam 31 horizontally, and the fixing plate 34 is fixed to the second transmission chain 33;

[0084] There are two sets of second sprockets 32, which are respectively installed at both ends of the top of the cross beam 31;

[0085] The second transmission chain 33 is sequentially connected to the two sets of second sprockets 32;

[0086] The second motor 35 is connected to one of the second sprockets 32.

[0087] The second sprocket 32 is driven by the second motor 35 to rotate, causing the second transmission chain 33 to transmit power, and further driving the fixing plate 34 on the second transmission chain 33 to move horizontally on the cross beam 31.

[0088] In this embodiment, the rotating mechanism 5 includes an L-shaped fixing bracket 51, a rotating table 52, a guide rail, an adjustment assembly 55, and a rotating motor 53;

[0089] The rotating table 52 is arranged on the operation panel 1;

[0090] The guide rail is fixedly installed on the rotating table 52;

[0091] The L-shaped fixing bracket 51 is slidably installed on the guide rail;

[0092] The adjustment assembly 55 is installed on the rotating table 52, and the adjustment assembly 55 is used to adjust the position of the L-shaped fixing bracket 51 on the guide rail;

[0093] The rotating motor 53 is installed at the bottom of the operation panel 1, and the output end of the rotating motor 53 is fixedly connected to the rotating table 52.

[0094] The rotary table 52 is driven to rotate by the rotary motor 53. The L-shaped fixing bracket 51 is used to fixedly install the pipe fitting 6. The L-shaped fixing bracket 51 can slide on the guide rail to facilitate the coincidence of the center of the port of the pipe fitting 6 with the center of the rotary table 52.

[0095] Reference Figure 7 and Figure 8 In this embodiment, the adjusting assembly 55 includes a rack 551, a driving gear 552, a handwheel 554, a mounting seat 553 and a bolt fastener 555.

[0096] The rack 551 is fixedly installed on the L-shaped fixing bracket 51.

[0097] The mounting seat 553 is arranged on the rotary table 52.

[0098] The handwheel 554 is installed in the mounting seat 553.

[0099] The driving gear 552 is connected to the handwheel 554 and meshes with the driving gear 552.

[0100] The bolt fastener 555 is arranged on the rotary table 52 and is used to fix the L-shaped fixing bracket 51. By driving the driving gear 552 to rotate through the handwheel 554, the rotation of the driving gear 552 can drive the rack 551 to move, and the movement of the rack 551 can drive the L-shaped fixing bracket 51 to slide on the guide rail, and then cooperate with the bolt fastener 555 to fix the adjusted L-shaped fixing bracket 51.

[0101] In this embodiment, a steel wire rope 54 is arranged on the L-shaped fixing bracket 51, and the steel wire rope 54 is used to tie and fix the pipe fitting 6 on the L-shaped fixing bracket 51. The pipe fitting 6 is tied and fixed by the steel wire rope 54.

[0102] The working principle of the present invention is as follows: The pipe fitting 6 is fixed in the rotating mechanism 5, and the center of the port of the pipe fitting 6 is made to coincide with the center of the rotary table 52. Then, under the cooperation of the lifting mechanism 2 and the horizontal adjusting mechanism 3, the circularizing mechanism 4 is moved to the port of the pipe fitting 6, and the pipe wall of the pipe fitting 6 enters the circularizing gap. The size of the circularizing gap is adjusted by the hydraulic cylinder 44, so that the male mold head 43 and the female mold head 42 are closely attached to the inner and outer sides of the pipe wall of the pipe fitting 6. Under the rotation of the rotary table 52, the male mold head 43 and the female mold head 42 perform circularizing on the port of the pipe fitting 6, ensuring the roundness of the port of the pipe fitting 6, reducing the labor intensity of workers, and improving the production efficiency of the pipe fitting 6.

[0103] The circuits, electronic components and modules involved are all prior arts and can be fully realized by those skilled in the art without further elaboration. The content protected by the present invention does not involve improvements to software and methods either.

[0104] The above are only embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical fields, shall be equally included in the patent protection scope of the present invention.

[0105] In addition, it should be understood that although this specification is described in accordance with the embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automatic pipe end rounding device, characterized in that, It includes an operation panel, a lifting mechanism, a horizontal adjustment mechanism, a full-circle mechanism, and a rotating mechanism; The lifting mechanism is installed on the operation panel; The horizontal adjustment mechanism is installed on the lifting end of the lifting mechanism; The full-circle mechanism is arranged on the mobile end of the horizontal adjustment mechanism. The full-circle mechanism includes a base, a male mold head, a female mold head, and an oil cylinder; The base is connected to the mobile end of the horizontal adjustment mechanism; The male mold head is installed on the telescopic end of the oil cylinder; The female mold head is fixedly installed on the base and is arranged opposite to the male mold head. The gap between the male mold head and the female mold head is the full-circle gap; The oil cylinder is installed on one side of the base; The rotating mechanism is installed on the operation panel. The rotating mechanism is used to fix and drive the pipe fitting to rotate; A protrusion is arranged on one side of the male mold head close to the female mold head, and a J-shaped groove corresponding to the protrusion is formed on the female mold head; The rotating mechanism includes an L-shaped fixing frame, a rotating table, a guide rail, an adjusting component, and a rotating motor; The rotating table is arranged on the operation panel; The guide rail is fixedly installed on the rotating table; The L-shaped fixing frame is slidably installed on the guide rail; The adjusting component is installed on the rotating table. The adjusting component is used to adjust the position of the L-shaped fixing frame on the guide rail; The rotating motor is installed at the bottom of the operation panel, and the output end of the rotating motor is fixedly connected to the rotating table; The adjusting component includes a rack, a driving gear, a handwheel, a mounting seat, and a bolt fastener; The rack is fixedly installed on the L-shaped fixing frame; The mounting seat is arranged on the rotating table; The handwheel is installed in the mounting seat; The driving gear is connected to the handwheel and meshes with the driving gear; The bolt fastener is arranged on the rotating table. The bolt fastener is used to fix the L-shaped fixing frame.

2. An automatic pipe end rounding device according to claim 1, characterized in that, The lifting mechanism includes a lifting frame, a lifting plate, a first transmission chain, a first sprocket, and a first motor. The lifting plate, the first transmission chain, the first sprocket, and the first motor are all installed in the lifting frame; The lifting plate is slidably installed up and down on the lifting frame, and the lifting plate is fixed on the first transmission chain; There are two groups of the first sprockets, which are respectively installed at the top and the bottom of the lifting frame; The first transmission chain is sequentially connected to the two groups of the first sprockets; The first motor is connected to one of the first sprockets.

3. An automatic pipe end rounding device according to claim 1, characterized in that, The horizontal adjustment mechanism includes a cross beam, a fixing plate, a second transmission chain, a second sprocket, and a second motor. The fixing plate, the second transmission chain, the second sprocket, and the second motor are installed in the cross beam; The cross beam is fixedly installed on the lifting end of the lifting mechanism; The fixing plate is slidably installed horizontally on the cross beam, and the fixing plate is fixed on the second transmission chain; There are two groups of the second sprockets, which are respectively installed at both ends of the top of the cross beam; The second transmission chain is sequentially connected to the two groups of the second sprockets; The second motor is connected to one of the second sprockets.

4. An automatic pipe end rounding device according to claim 1, characterized in that, A steel wire rope is arranged on the L-shaped fixing bracket, and the steel wire rope is used to bind and fix the pipe fittings on the L-shaped fixing bracket.

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