Portable pipeline end face milling machine

Abstract

The utility model provides a portable pipeline end face milling machine which comprises a support, a mounting plate is arranged on one side, in the first direction, of the support, a mounting space is formed in the support, and a first through hole communicating with the mounting space is formed in the middle of the mounting plate in the first direction; a clamping device is arranged on the mounting plate and is used for clamping a pipeline; a milling device, a first adjusting device, a second adjusting device and an angle adjusting device are further installed in the installation space, the needed milling device is arranged in the first direction, and the first adjusting device is used for driving the milling device to move in the direction parallel to the axis of the milling device. The second adjusting assembly is used for driving the milling device to move in the direction perpendicular to the axis of the milling device, and the angle adjusting device is used for adjusting the angle of the milling device; by means of the structure, compared with the prior art, various grooves formed differently can be milled, and the application range is wide.

Description

Technical Field

[0001] The present application generally relates to the technical field of milling machines, and in particular to a portable pipe end face milling machine. Background Art

[0002] The face milling machine is a milling machine tool specially used for machining end faces; it is usually used to machine the end faces of various shaft parts, such as the tailstock of a lathe, a transmission shaft, a drill rod, a boring rod, etc.; the face milling machine has a wide processing range and can be applied to a variety of materials such as carbon steel, alloy steel, stainless steel, tool steel, etc.; its cutting speed is high, its production efficiency is high, and it is suitable for mass production; at the same time, the face milling machine has a simple structure, is easy to operate, and is easy to maintain.

[0003] The face milling machine in the prior art can only mill pipes with specific grooves, and cannot adapt to milling grooves of various forms, so the scope of application is relatively low. Utility Model Content

[0004] In view of the above defects or deficiencies in the prior art, it is desirable to provide a portable pipe end face milling machine that can solve the above technical problems;

[0005] The present application provides a portable pipe end milling machine, comprising:

[0006] A bracket, wherein a mounting plate is provided on one side of the bracket along a first direction, and a mounting space is provided inside the bracket; a first through hole communicating with the mounting space is provided in the middle of the mounting plate along the first direction;

[0007] A clamping device, the clamping device is arranged on the mounting plate, and the clamping device is used to clamp the pipeline;

[0008] A milling device, the milling device is arranged inside the installation space, a processing end of the milling device extends out of the first through hole, and the milling device is used to mill a groove for the pipe;

[0009] a first adjusting device, the first adjusting device being arranged inside the installation space and connected to the milling device, the first adjusting device being used to drive the milling device to move in a direction parallel to the milling device;

[0010] a second adjusting device, the second adjusting device being arranged inside the installation space and connected to the first adjusting device, the second adjusting device being used for driving the milling device to move in a direction perpendicular to the axis of the milling device;

[0011] An angle adjustment device is arranged inside the installation space and connected to the second adjustment device. The angle adjustment device is used to adjust the angle of the milling device, and the angle adjustment device cooperates with the first adjustment device and the second adjustment device to mill a variety of different grooves.

[0012] According to the technical solution provided in this application, the angle adjustment device includes:

[0013] An angle adjustment plate, wherein two angle adjustment plates are provided, and the two angle adjustment plates are respectively provided on both sides of the milling device along the third direction, and the angle adjustment plate is fixedly connected to the mounting plate; an arc-shaped through hole is provided on the angle adjustment plate, and a scale is provided on one side of the arc-shaped through hole; the third direction is perpendicular to the first direction;

[0014] A backing plate, one end of which is fixedly connected to the second adjusting device, and the other end of the backing plate away from the second adjusting device is provided with a limit plate penetrating through the arc-shaped through hole, the side of the limit plate close to the angle adjustment plate abuts against the angle adjustment plate, and the limit plate can slide along the arc-shaped through hole relative to the angle adjustment plate;

[0015] An adjusting screw rod passes through the arc-shaped through hole and is threadedly connected with the backing plate.

[0016] According to the technical solution provided by this application, the second adjustment device includes:

[0017] A third connecting block, wherein two third connecting blocks are provided, and the two third connecting blocks are respectively provided on one side of the angle adjustment plate close to the milling device, and the third connecting block is fixedly connected to the pad; a second sliding groove is provided on one side of the third connecting block close to the milling device in a direction perpendicular to the axis of the milling device;

[0018] A second connecting block, wherein the second connecting block is slidably connected to the second sliding groove; a first sliding groove is provided on one side of the second connecting block away from the third connecting block in a direction parallel to the axis of the milling device, and the first sliding groove is connected to the first adjusting device;

[0019] A third adjustment plate, wherein two third adjustment plates are provided, and the two third adjustment plates are respectively provided on one side of the two second connection blocks along a direction perpendicular to the axis of the milling device, and the third adjustment plate is fixedly connected to the third connection block; the third adjustment plate is connected to one of the second connection blocks via a second screw; wherein the second screw is threadedly connected to the third adjustment plate, and one end of the second screw passes through the third adjustment plate and is rotatably connected to the second connection block; the second screw is used to drive the second connection block to move along a direction perpendicular to the axis of the milling device;

[0020] A second scale, wherein the second scale is arranged along a direction perpendicular to the axis of the milling device and passes through another third adjustment plate and the second connecting block, and the second scale (64) is fixedly connected to the second connecting block.

[0021] According to the technical solution provided by this application, the first adjustment device includes:

[0022] A connecting frame, the connecting frame is fixedly sleeved on the milling device, and first connecting blocks are respectively arranged on both sides of the connecting frame along the third direction; the first connecting block is slidably connected with the first sliding groove; and a first adjusting plate is arranged on the top of the connecting frame along the third direction;

[0023] a second adjustment plate, the second adjustment plate is arranged along the third direction, and the two ends of the second adjustment plate along the third direction are respectively fixed to the tops of the two second connection blocks; the second adjustment plate and the first adjustment plate are connected by a first screw, the first screw is threadedly connected to the first adjustment plate and is rotatably connected to the second adjustment plate; the first screw is used to drive the first adjustment plate to move in a direction parallel to the axis of the milling device;

[0024] A first scale is provided along a direction parallel to the axis of the milling device and passes through the first adjustment plate and the second adjustment plate, and the first scale is fixedly connected to the second adjustment plate.

[0025] According to the technical solution provided in the present application, the milling device includes: a first motor, a milling cutter bearing seat and a milling cutter disc, the driving end of the first motor is connected to the milling cutter bearing seat, and the milling cutter disc is arranged at the other end of the milling cutter bearing seat; and the processing end of the milling cutter disc extends out of the first through hole.

[0026] According to the technical solution provided in the present application, the clamping device includes a first roller assembly and a second roller assembly, and the clamping device has a first state and a second state. When in the first state, the second roller assembly is close to the first roller assembly to clamp the pipe and move along the pipe; when in the second state, the second roller assembly is away from the first roller assembly to release the pipe.

[0027] According to the technical solution provided by the present application, the first roller assembly includes:

[0028] A rolling wheel frame, the rolling wheel frame is arranged on a side of the mounting plate away from the bracket and located on a side of the milling cutter disc along the second direction; the rolling wheel frame is fixedly connected to the mounting plate; the interior of the rolling wheel frame is hollow, and a first opening is arranged on a side of the rolling wheel frame close to the milling cutter disc; the second direction is perpendicular to the first direction and perpendicular to the third direction;

[0029] a first roller, the first roller being disposed inside the rolling wheel frame and passing through the first opening;

[0030] A second motor, wherein the second motor is arranged inside the installation space; a driving end of the second motor extends into the interior of the rolling wheel frame and is connected to the first roller, and the second motor is used to drive the first roller to rotate.

[0031] According to the technical solution provided in the present application, the second roller assembly is located at the other side of the milling cutter disc along the second direction, and the second roller assembly includes: a first clamping unit and a second clamping unit, and the first clamping unit and the second clamping unit are arranged along the third direction;

[0032] The first clamping unit comprises: a first clamping plate, a first connecting shaft and a second roller, the first clamping plate is connected to the mounting plate via the first connecting shaft, the first clamping plate and the first connecting shaft are rotatably connected; one end of the first clamping plate close to the first roller is rotatably connected to the second roller;

[0033] The second clamping unit comprises: a second clamping plate, a second connecting shaft and a third roller, the second clamping plate is connected to the mounting plate via the second connecting shaft, the second clamping plate and the second connecting shaft are rotatably connected; one end of the second clamping plate close to the second roller is rotatably connected to the third roller;

[0034] Wherein, when the clamping device is in the first state, the first clamping plate and the second clamping plate respectively rotate around the first connecting axis and the second connecting axis to drive the second roller and the third roller to approach the first roller; when the clamping device is in the second state, the first clamping plate and the second clamping plate respectively rotate around the first connecting axis and the second connecting axis to drive the second roller and the third roller to move away from the first roller.

[0035] According to the technical solution provided in the present application, a first extension portion is provided at one end of the first clamping plate away from the second roller, a second through hole is provided on the first extension portion, the second through hole extends along the second direction, a third connecting shaft is penetrated in the second through hole, and the first extension portion is movably connected to the first nut through the third connecting shaft; a second extension portion is provided at one end of the second clamping plate away from the third roller, a third through hole is provided on the second extension portion, the third through hole extends along the second direction, a fourth connecting shaft is penetrated in the third through hole, and the second extension portion is movably connected to the second nut through the fourth connecting shaft; the first nut and the second nut are connected by an adjusting screw, the adjusting screw has a first threaded portion and a second threaded portion, the thread directions of the first threaded portion and the second threaded portion are opposite, the first nut is threadedly connected to the first threaded portion; the second nut is threadedly connected to the second threaded portion.

[0036] According to the technical solution provided in the present application, a control device is further provided on the bracket and located in the installation space. The control device is connected to the first motor and the second motor, and is used to control the start and stop of the first motor and the second motor.

[0037] The beneficial effects of this application are:

[0038] The present application provides a portable pipe end face milling machine, comprising a bracket, a mounting plate is provided on one side of the bracket along a first direction, a mounting space is provided inside the bracket, a first through hole connected to the mounting space is provided in the middle of the mounting plate along the first direction; a clamping device is provided on the mounting plate, and the clamping device is used to clamp the pipe; a milling device, a first adjustment device, a second adjustment device and an angle adjustment device are also installed in the mounting space, the processing end of the required milling device extends out of the first through hole, and is used to mill a groove for the pipe, the first adjustment device is used to drive the milling device to move in a direction parallel to the axis of the milling device, and the second adjustment component is used to drive the required The milling device moves in a direction perpendicular to the axis of the milling device, and the angle adjustment device is used to adjust the angle of the milling device; when the milling machine is used to mill the groove of the pipeline, the pipeline is clamped on the clamping device, and the end face of the pipeline to be milled corresponds to the milling device; in the process of the milling device milling the groove of the pipeline, according to the shape of the groove to be milled, the first adjustment device, the second adjustment device and the angle adjustment device are used to adjust the milling device at different angles and directions, thereby milling various forms of groove processing; through the above structure, compared with the prior art, the present application can mill a variety of grooves with different forms, and has a wider range of adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0040] Figure 1 is a schematic diagram of a portable pipe face milling machine in the present application;

[0041] Figure 2 is a top view of a portable pipe end milling machine in the present application;

[0042] Figure 3 is a rear view of a portable pipe end milling machine in the present application;

[0043] Figure 4 is a schematic diagram of the clamping device;

[0044] Figure 5 is a schematic diagram of a milling device;

[0045] Figure 6 It is a schematic diagram of a portable pipe end milling machine connected to a pipe in the present application.

[0046] In the figure: 1, bracket; 2, mounting plate; 3, clamping device; 311, rolling wheel frame; 312, first roller; 313, second motor; 321, fourth connecting block; 322, first clamping plate; 323, first connecting shaft; 324, second roller; 325, second clamping plate; 326, second connecting shaft; 327, third roller; 328, first nut; 329, second nut; 330, adjusting screw; 41, first motor; 4 2. Milling cutter bearing seat; 43. Milling cutter disc; 51. Connecting frame; 52. First connecting block; 53. Second connecting block; 54. Second adjusting plate; 55. First adjusting plate; 56. First screw; 57. First scale; 61. Third connecting block; 62. Third adjusting plate; 63. Second screw; 64. Second scale; 71. Angle adjustment plate; 72. Pad; 73. Limiting plate; 74. Adjusting screw; 8. Control device; 9. Pipeline. DETAILED DESCRIPTION

[0047] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0048] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0049] Example 1

[0050] Please refer to Figure 1 A schematic diagram of a portable pipe end milling machine provided for this application, comprising:

[0051] A bracket 1, wherein a mounting plate 2 is provided on one side of the bracket 1 along a first direction, and a mounting space is provided inside the bracket 1; a first through hole communicating with the mounting space is provided in the middle of the mounting plate 2 along the first direction;

[0052] A clamping device 3, wherein the clamping device 3 is arranged on the mounting plate 2, and the clamping device 3 is used to clamp the pipe 9;

[0053] A milling device, the milling device is arranged inside the installation space, a processing end of the milling device extends out of the first through hole, and the milling device is used to mill a groove for the pipe 9;

[0054] a first adjusting device, the first adjusting device being arranged inside the installation space and connected to the milling device, the first adjusting device being used to drive the milling device to move in a direction parallel to the axis of the milling device;

[0055] a second adjusting device, the second adjusting device being arranged inside the installation space and connected to the first adjusting device, the second adjusting device being used for driving the milling device to move in a direction perpendicular to the axis of the milling device;

[0056] An angle adjustment device is arranged inside the installation space and connected to the second adjustment device. The angle adjustment device is used to adjust the angle of the milling device, and the angle adjustment device cooperates with the first adjustment device and the second adjustment device to mill a variety of different grooves.

[0057] Specifically, Figure 2 As shown, in this embodiment, a in the figure is the first direction, and the first direction is the horizontal direction;

[0058] Working principle: When the milling machine is used to mill the groove of the pipe 9, the pipe 9 is clamped on the clamping device 3. At this time, the end face of the pipe 9 to be milled corresponds to the milling device; in the process of the milling device milling the groove of the pipe 9, according to the shape of the groove to be milled, the first adjustment device, the second adjustment device and the angle adjustment device are used to adjust the milling device at different angles and directions, thereby milling various forms of grooves; through the above structure, compared with the prior art, the present application can mill a variety of grooves with different shapes, and has a wider range of adaptability.

[0059] In some embodiments, the angle adjustment device comprises:

[0060] An angle adjustment plate 71, two of which are provided, and the two angle adjustment plates 71 are respectively provided on both sides of the milling device along the third direction, and the angle adjustment plate 71 is fixedly connected to the mounting plate 2; an arc-shaped through hole is provided on the angle adjustment plate 71, and a scale is provided on one side of the arc-shaped through hole; the third direction is perpendicular to the first direction;

[0061] A backing plate 72, one end of which is fixedly connected to the second adjusting device, and the other end of the backing plate 72 away from the second adjusting device is provided with a limit plate 73 penetrating the arc-shaped through hole, and the side of the limit plate 73 close to the angle adjustment plate 71 abuts against the angle adjustment plate 71, and the limit plate 73 can slide along the arc-shaped through hole relative to the angle adjustment plate 71;

[0062] The adjusting screw 74 passes through the arc-shaped through hole and is threadedly connected to the backing plate 72 .

[0063] Specifically, when there is no need to adjust the angle of the milling device, the adjusting screw 74 passes through the arc-shaped through hole and is threadedly connected to the pad 72 to connect the angle adjustment plate 71 and the pad 72 together; when it is necessary to adjust the angle of the milling device, the adjusting screw 74 is rotated so that the adjusting screw 74 extends out of the pad 72 and is not connected to the pad 72; at this time, the pad 72 and the angle adjustment plate 71 are only connected by the limit plate 73, and the pad 72 is rotated according to a specified angle (the specified angle can be determined according to the scale on the angle adjustment plate 71), thereby driving the milling device to change its angle; after the adjustment is completed, the adjusting screw 74 is rotated in the opposite direction so that the adjusting screw 74 is connected to the pad 72, and the pad 72 and the angle adjustment plate 71 are fixed;

[0064] Specifically, Figure 2 As shown in the figure, c is the third direction, and the third direction is perpendicular to the first direction and perpendicular to the second direction.

[0065] In one embodiment, the second adjusting device comprises:

[0066] A third connecting block 61, wherein two third connecting blocks 61 are provided, and the two third connecting blocks 61 are respectively provided on one side of the angle adjustment plate 71 close to the milling device, and the third connecting block 61 is fixedly connected to the pad 72; a second slide groove is provided on one side of the third connecting block 61 close to the milling device in a direction perpendicular to the axis of the milling device;

[0067] A second connecting block 53, wherein the second connecting block 53 is slidably connected to the second sliding groove; a first sliding groove is provided on one side of the second connecting block 53 away from the third connecting block 61 in a direction parallel to the axis of the milling device, and the first sliding groove is connected to the first adjusting device;

[0068] A third adjustment plate 62, wherein two third adjustment plates 62 are provided, and the two third adjustment plates 62 are respectively arranged on one side of the two second connection blocks 53 along the direction perpendicular to the axis of the milling device, and the third adjustment plate 62 is fixedly connected to the third connection block 61; the third adjustment plate 62 is connected to one of the second connection blocks 53 via a second screw 63; wherein the second screw 63 is threadedly connected to the third adjustment plate 62, and one end of the second screw 63 passes through the third adjustment plate 62 and is rotatably connected to the second connection block 53; the second screw 63 is used to drive the second connection block 53 to move along the direction perpendicular to the axis of the milling device;

[0069] The second scale 64 is arranged along a direction perpendicular to the axis of the milling device and passes through the other third adjustment plate 62 and the second connecting block 53 , and the second scale 64 is fixedly connected to the second connecting block 53 .

[0070] Specifically, when it is necessary to control the milling device to move in a direction perpendicular to the axis of the milling device, the second screw 63 is rotated, and at this time, the third adjustment plate 62 is fixedly connected to the third connecting block 61 and remains stationary, and the second screw 63 drives the second connecting block 53 to slide in the second slide groove, thereby driving the milling device to move in a direction perpendicular to the axis of the milling device; at the same time, the moving distance of the milling device in the direction perpendicular to the axis of the milling device can be read through the second scale 64;

[0071] Specifically, in the present embodiment, the second slide grooves on the second connecting block 53 and the third connecting block 61 are designed as dovetail groove structures, so that the connection between the second connecting block 53 and the third connecting block 61 is more firm, stable and accurate.

[0072] In some embodiments, the first adjustment device comprises:

[0073] A connecting frame 51, the connecting frame 51 is fixedly sleeved on the milling device, and first connecting blocks 52 are respectively provided on both sides of the connecting frame 51 along the third direction; the first connecting blocks 52 are slidably connected to the first sliding groove; a first adjusting plate 55 is provided on the top of the connecting frame 51 along the third direction;

[0074] a second adjusting plate 54, the second adjusting plate 54 is arranged along the third direction, and the two ends of the second adjusting plate 54 along the third direction are respectively fixed to the tops of the two second connecting blocks 53; the second adjusting plate 54 and the first adjusting plate 55 are connected by a first screw 56, the first screw 56 is threadedly connected to the first adjusting plate 55, and is rotatably connected to the second adjusting plate 54; the first screw 56 is used to drive the first adjusting plate 55 to move in a direction parallel to the axis of the milling device;

[0075] The first scale 57 is disposed along a direction parallel to the axis of the milling device and passes through the first adjustment plate 55 and the second adjustment plate 54 , and the first scale 57 is fixedly connected to the second adjustment plate 54 .

[0076] Specifically, when it is necessary to control the milling device to move in a direction parallel to the axis of the milling device, that is, the milling device is fed along the axis at this time, the first screw 56 is rotated, and the second adjustment plate 54 and the second connecting block 53 are fixed and remain motionless, and the first screw 56 drives the first adjustment plate 55 to move in a direction parallel to the axis of the milling device, thereby driving the first connecting block 52 to slide in the first slide groove, thereby making the milling device move in a direction parallel to the axis of the milling device; at the same time, the moving distance of the milling device along the first direction can be read by the first scale 57;

[0077] Specifically, in the present embodiment, the first sliding grooves on the first connecting block 52 and the second connecting block 53 are designed as dovetail groove structures, so that the connection between the first connecting block 52 and the second connecting block 53 is more firm, stable and accurate.

[0078] In some embodiments, the milling device includes: a first motor 41, a milling cutter bearing seat 42 and a milling cutter disc 43, the driving end of the first motor 41 is connected to the milling cutter bearing seat 42, and the milling cutter disc 43 is arranged at the other end of the milling cutter bearing seat 42; and the processing end of the milling cutter disc 43 extends out of the first through hole.

[0079] Specifically, Figure 5 As shown, the milling device includes: a first motor 41, a milling cutter bearing seat 42 and a milling cutter disc 43. In this embodiment, the first motor 41 is a brushless reduction motor. The brushless reduction motor is a reduction motor that adopts brushless drive technology and achieves deceleration through a reduction gear set. It has the characteristics of large output torque, high efficiency, low noise, and long life. The driving end of the first motor 41 is connected to the milling cutter bearing seat 42, and the milling cutter disc 43 is arranged at the other end of the milling cutter bearing seat 42. The milling cutter bearing seat 42 can provide precise support and guidance for the transmission between the first motor 41 and the milling cutter disc 43, ensuring stability and accuracy during the transmission process. In addition, this connection method can also effectively disperse stress, prevent excessive wear, and extend the service life of the equipment.

[0080] In some embodiments, the clamping device 3 includes a first roller assembly and a second roller assembly, and the clamping device 3 has a first state and a second state. When in the first state, the second roller assembly is close to the first roller assembly to clamp the pipe 9 and move along the pipe 9; when in the second state, the second roller assembly is away from the first roller assembly to release the pipe 9.

[0081] Specifically, Figure 4As shown, the clamping device 3 includes a first roller assembly and a second rolling assembly, the first roller assembly is arranged on one side of the milling cutter disc 43 along the second direction, and the second roller assembly is arranged on the other side of the milling cutter disc 43 along the second direction; rollers are arranged on the first roller assembly and the second roller assembly; the clamping device 3 has a first state and a second state, when in the first state, the second roller 324 is close to the first roller assembly to clamp the pipe 9, and the milling machine is moved along the surface of the pipe 9 through the roller; when in the second state, the second roller assembly is away from the first roller assembly to release the pipe 9;

[0082] Specifically, Figure 3 As shown, in this embodiment, b in the figure is the second direction, and the second direction is the vertical direction;

[0083] Specifically, when the pipe 9 is sleeved on the first roller assembly, the milling cutter disc 43 mills the outer end surface of the pipe 9;

[0084] Specifically, Figure 6 As shown, when the pipe 9 is sleeved on the second rolling assembly, the milling cutter disc 43 mills the inner end surface of the pipe 9 .

[0085] In some embodiments, the first roller assembly comprises:

[0086] A rolling wheel frame 311, the rolling wheel frame 311 is arranged on a side of the mounting plate 2 away from the bracket 1, and is located on a side of the milling cutter disc 43 along the second direction; the rolling wheel frame 311 is fixedly connected to the mounting plate 2; the interior of the rolling wheel frame 311 is hollow, and a first opening is arranged on a side of the rolling wheel frame 311 close to the milling cutter disc 43; the second direction is perpendicular to the first direction and perpendicular to the third direction;

[0087] a first roller 312, wherein the first roller 312 is disposed inside the roller frame 311 and passes through the first opening;

[0088] The second motor 313 is disposed inside the installation space; the driving end of the second motor 313 extends into the inside of the rolling wheel frame 311 and is connected to the first roller 312, and the second motor 313 is used to drive the first roller 312 to rotate.

[0089] Specifically, the first roller assembly includes: a rolling wheel frame 311, the rolling wheel frame 311 is arranged on the side of the mounting plate 2 away from the bracket 1, and is located on the side of the milling cutter disc 43 along the second direction; in this embodiment, the rolling wheel frame 311 is arranged below the milling cutter disc 43; the rolling wheel frame 311 is fixedly connected to the mounting plate 2, the interior of the rolling wheel frame 311 is hollow, and the top of the rolling wheel frame 311 is provided with an opening; the interior of the rolling wheel frame 311 is provided with a first roller 312, and the first roller extends out of the first opening; a second motor 313 is arranged inside the installation space, and the driving end of the second motor 313 extends into the interior of the rolling wheel frame 311 and is connected to the first roller 312, and the second motor 313 is used to drive the first roller 312 to rotate; in this embodiment, the second motor 313 is a servo motor, and the output end of the servo motor is connected in series with a two-stage reducer, and the output end of the reduction stage is connected to the first roller 312, so that the low-speed and high-power output drives the first roller 312 to rotate, thereby driving the pipe 9 end face milling machine to move along the pipe 9.

[0090] In some embodiments, the second roller assembly is located at the other side of the milling cutter disc 43 along the second direction, and the second roller assembly includes: a first clamping unit and a second clamping unit, and the first clamping unit and the second clamping unit are arranged along the third direction;

[0091] The first clamping unit includes: a first clamping plate 322, a first connecting shaft 323 and a second roller 324. The first clamping plate 322 is connected to the mounting plate 2 via the first connecting shaft 323. The first clamping plate 322 and the first connecting shaft 323 are rotatably connected. The second roller 324 is rotatably connected to one end of the first clamping plate 322 close to the first roller 312.

[0092] The second clamping unit includes: a second clamping plate 325, a second connecting shaft 326 and a third roller 327. The second clamping plate 325 is connected to the mounting plate 2 via the second connecting shaft 326. The second clamping plate 325 and the second connecting shaft 326 are rotatably connected. The third roller 327 is rotatably connected to one end of the second clamping plate 325 close to the second roller 324.

[0093] In which, when the clamping device 3 is in the first state, the first clamping plate 322 and the second clamping plate 325 rotate around the first connecting shaft 323 and the second connecting shaft 326 respectively to drive the second roller 324 and the third roller 327 to approach the first roller 312; when the clamping device 3 is in the second state, the first clamping plate 322 and the second clamping plate 325 rotate around the first connecting shaft 323 and the second connecting shaft 326 respectively to drive the second roller 324 and the third roller 327 to move away from the first roller 312.

[0094] Specifically, the first connecting shaft 323 and the second connecting shaft 326 are connected via a fourth connecting block 321, the first connecting shaft 323 is rotatably connected to the fourth connecting block 321; the second connecting shaft 326 is rotatably connected to the fourth connecting block 321;

[0095] Specifically, in this embodiment, the second roller assembly is located above the milling cutter disc 43;

[0096] Specifically, in the present embodiment, two of the first clamping plates 322 and the second clamping plates 325 are provided, so that the second roller 324 and the third roller 327 can be stably installed; the two first clamping plates 322 are arranged in a row along the first direction, and the first connecting shaft 323 penetrates the two first clamping plates 322 and is connected to the mounting plate 2; the second roller 324 is rotatably arranged between the two first clamping plates 322; the two second clamping plates 325 are arranged in a row along the first direction, and the second connecting shaft 326 penetrates the two second clamping plates 325 and is connected to the mounting plate 2; the third roller 327 is rotatably arranged between the two second clamping plates 325;

[0097] Specifically, when the clamping device 3 is in the first state, the first clamping plate 322 and the second clamping plate 325 rotate around the first connecting shaft 323 and the second connecting shaft 326 respectively to drive the second roller 324 and the third roller 327 to approach the first roller 312; the first roller 312, the second roller 324 and the third roller 327 cooperate to clamp the pipe 9; when the clamping device 3 is in the second state, the first clamping plate 322 and the second clamping plate 325 rotate around the first connecting shaft 323 and the second connecting shaft 326 respectively to drive the second roller 324 and the third roller 327 to move away from the first roller 312 to release the pipe 9.

[0098] In some embodiments, a first extension portion is provided at one end of the first clamping plate 322 away from the second roller 324, a second through hole is provided on the first extension portion, the second through hole extends along the second direction, a third connecting shaft is penetrated in the second through hole, and the first extension portion is movably connected to the first nut 328 through the third connecting shaft; a second extension portion is provided at one end of the second clamping plate 325 away from the third roller 327, a third through hole is provided on the second extension portion, the third through hole extends along the second direction, a fourth connecting shaft is penetrated in the third through hole, and the second extension portion is movably connected to the second nut 329 through the fourth connecting shaft; the first nut 328 and the second nut 329 are connected by an adjusting screw 330, the adjusting screw 330 has a first threaded portion and a second threaded portion, the thread directions of the first threaded portion and the second threaded portion are opposite, the first nut 328 is threadedly connected to the first threaded portion; the second nut 329 is threadedly connected to the second threaded portion.

[0099] Specifically, Figure 4 As shown, in this embodiment, the first clamping plate 322 and the second clamping plate 325 are triangular in shape; the first clamping plate 322 has a first end, a second end and a third end, and the second clamping plate 325 has a fourth end, a fifth end and a sixth end; the first extension portion is arranged on the third end, the second roller 324 is rotatably connected to the second end, and the fourth connecting block 321 is rotatably connected to the first end through the first connecting shaft 323; the second extension portion is arranged on the sixth end, the third roller 327 is rotatably connected to the fifth end, and the fourth connecting block 321 is rotatably connected to the fourth end through the second connecting shaft 326;

[0100] A second through hole is provided on the first extension portion, and the second through hole extends along the second direction, and a third connecting shaft is penetrated in the second through hole, and the first extension portion is movably connected to the first nut 328 through the third connecting shaft. In this embodiment, the second through hole is a long hole or an arc hole, and the third connecting shaft can move in the second through hole; a third through hole is provided on the second extension portion, and the third through hole extends along the second direction, and a fourth connecting shaft is penetrated in the third through hole, and the second extension portion is movably connected to the second nut 329 through the fourth connecting shaft; in this embodiment, the third through hole is a long hole or an arc hole, and the fourth connecting shaft can move in the third through hole; the first nut 328 and the second nut 329 are movably connected by adjusting the screw 3 30 is connected, the adjusting screw 330 has a first threaded portion and a second threaded portion, the thread directions of the first threaded portion and the second threaded portion are opposite, the first nut 328 is threadedly connected to the first threaded portion; the second nut 329 is threadedly connected to the second threaded portion; when it is necessary to clamp the pipe 9, the adjusting screw 330 is rotated so that the third end and the sixth end are separated from each other, and at this time the second roller 324 and the third roller 327 are close to each other, and cooperate with the first roller 312 to clamp the pipe 9; when it is necessary to release the pipe 9, the adjusting screw 330 is rotated in the opposite direction so that the third end and the sixth end are close to each other, and at this time the second roller 324 and the third roller 327 are separated from each other to release the pipe 9.

[0101] In some embodiments, a control device 8 is further provided on the bracket 1 and located in the installation space. The control device 8 is connected to the first motor 41 and the second motor 313 , and the control device 8 is used to control the start and stop of the first motor 41 and the second motor 313 .

[0102] Specifically, a control device 8 is also provided on the bracket 1 and located in the installation space. The control device 8 is connected to the first motor 41 and the second motor 313. The control device 8 is used to control the start and stop of the first motor 41 and the second motor 313, and then control the milling cutter disc 43 and the first rolling rotation and stop respectively.

[0103] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. A portable pipe end milling machine, characterized in that: include: A bracket (1), wherein a mounting plate (2) is provided on one side of the bracket (1) along a first direction, and a mounting space is provided inside the bracket (1); a first through hole communicating with the mounting space is provided in the middle of the mounting plate (2) along the first direction; A clamping device (3), the clamping device (3) being arranged on the mounting plate (2), the clamping device (3) being used to clamp the pipe (9); a milling device, the milling device being arranged inside the installation space, the processing end of the milling device extending out of the first through hole, the milling device being used for milling a groove for the pipe (9); a first adjusting device, the first adjusting device being arranged inside the installation space and connected to the milling device, the first adjusting device being used to drive the milling device to move in a direction parallel to the axis of the milling device; a second adjusting device, the second adjusting device being arranged inside the installation space and connected to the first adjusting device, the second adjusting device being used for driving the milling device to move in a direction perpendicular to the axis of the milling device; An angle adjustment device is arranged inside the installation space and connected to the second adjustment device. The angle adjustment device is used to adjust the angle of the milling device, and the angle adjustment device cooperates with the first adjustment device and the second adjustment device to mill a variety of different grooves.

2. A portable pipe end milling machine according to claim 1, characterized in that: The angle adjustment device comprises: An angle adjustment plate (71), wherein two angle adjustment plates (71) are provided, and the two angle adjustment plates (71) are respectively provided on both sides of the milling device along the third direction, and the angle adjustment plate (71) is fixedly connected to the mounting plate (2); an arc-shaped through hole is provided on the angle adjustment plate (71), and a scale is provided on one side of the arc-shaped through hole; the third direction is perpendicular to the first direction; a backing plate (72), one end of the backing plate (72) being fixedly connected to the second adjusting device, and the other end of the backing plate (72) away from the second adjusting device being provided with a limit plate (73) penetrating the arc-shaped through hole, the limit plate (73) being in contact with the angle adjusting plate (71) at a side surface close to the angle adjusting plate (71), and the limit plate (73) being able to slide along the arc-shaped through hole relative to the angle adjusting plate (71); An adjusting screw (74), wherein the adjusting screw (74) passes through the arc-shaped through hole and is threadedly connected to the backing plate (72).

3. A portable pipe end milling machine according to claim 2, characterized in that: The second adjusting device comprises: a third connecting block (61), wherein two third connecting blocks (61) are provided, and the two third connecting blocks (61) are respectively provided on a side of the angle adjustment plate (71) close to the milling device, and the third connecting block (61) is fixedly connected to the pad (72); a second sliding groove is provided on a side of the third connecting block (61) close to the milling device in a direction perpendicular to the axis of the milling device; a second connecting block (53), the second connecting block (53) being slidably connected to the second sliding groove; a first sliding groove is provided on a side of the second connecting block (53) away from the third connecting block (61) in a direction parallel to the axis of the milling device, the first sliding groove being connected to the first adjusting device; a third adjustment plate (62), wherein two third adjustment plates (62) are provided, and the two third adjustment plates (62) are respectively provided on one side of the two second connection blocks (53) along a direction perpendicular to the axis of the milling device, and the third adjustment plate (62) is fixedly connected to the third connection block (61); the third adjustment plate (62) is connected to one of the second connection blocks (53) via a second screw rod (63); wherein the second screw rod (63) is threadedly connected to the third adjustment plate (62), and one end of the second screw rod (63) passes through the third adjustment plate (62) and is rotatably connected to the second connection block (53); the second screw rod (63) is used to drive the second connection block (53) to move along a direction perpendicular to the axis of the milling device; A second scale (64), wherein the second scale (64) is arranged along a direction perpendicular to the axis of the milling device and passes through another third adjustment plate (62) and the second connecting block (53), and the second scale (64) is fixedly connected to the second connecting block (53).

4. A portable pipe end milling machine according to claim 3, characterized in that: The first adjusting device comprises: A connecting frame (51), the connecting frame (51) being fixedly sleeved on the milling device, and first connecting blocks (52) being respectively arranged on both sides of the connecting frame (51) along the third direction; the first connecting blocks (52) being slidably connected to the first sliding groove; and a first adjusting plate (55) being arranged on the top of the connecting frame (51) along the third direction; a second adjustment plate (54), the second adjustment plate (54) being arranged along the third direction, and the two ends of the second adjustment plate (54) along the third direction being respectively fixed to the tops of the two second connection blocks (53); the second adjustment plate (54) and the first adjustment plate (55) are connected via a first screw rod (56), the first screw rod (56) being threadedly connected to the first adjustment plate (55) and rotatably connected to the second adjustment plate (54); the first screw rod (56) being used to drive the first adjustment plate (55) to move in a direction parallel to the axis of the milling device; A first scale (57), wherein the first scale (57) is arranged to penetrate the first adjustment plate (55) and the second adjustment plate (54) in a direction parallel to the axis of the milling device, and the first scale (57) is fixedly connected to the second adjustment plate (54).

5. The portable pipe end milling machine according to claim 2, characterized in that: The milling device comprises: a first motor (41), a milling cutter bearing seat (42) and a milling cutter disc (43); a driving end of the first motor (41) is connected to the milling cutter bearing seat (42); the milling cutter disc (43) is arranged at the other end of the milling cutter bearing seat (42); and a processing end of the milling cutter disc (43) extends out of the first through hole.

6. A portable pipe end milling machine according to claim 5, characterized in that: The clamping device (3) comprises a first roller assembly and a second roller assembly. The clamping device (3) has a first state and a second state. When in the first state, the second roller assembly is close to the first roller assembly to clamp the pipe (9) and move along the pipe (9); when in the second state, the second roller assembly is away from the first roller assembly to release the pipe (9).

7. A portable pipe end milling machine according to claim 6, characterized in that: The first roller assembly comprises: A rolling wheel frame (311), the rolling wheel frame (311) being arranged on a side of the mounting plate (2) away from the bracket (1) and located on a side of the milling cutter disc (43) along a second direction; the rolling wheel frame (311) is fixedly connected to the mounting plate (2); the interior of the rolling wheel frame (311) is hollow, and a first opening is arranged on a side of the rolling wheel frame (311) close to the milling cutter disc (43); the second direction is perpendicular to the first direction and perpendicular to the third direction; a first roller (312), the first roller (312) being arranged inside the rolling wheel frame (311), and the first roller (312) passing through the first opening; A second motor (313), the second motor (313) being arranged inside the installation space; a driving end of the second motor (313) extending into the interior of the rolling wheel frame (311) and connected to the first roller (312), the second motor (313) being used to drive the first roller (312) to rotate.

8. The portable pipe end milling machine according to claim 7, characterized in that: The second roller assembly is located on the other side of the milling cutter disc (43) along the second direction, and the second roller assembly comprises: a first clamping unit and a second clamping unit, the first clamping unit and the second clamping unit being arranged in an arranged manner along the third direction; The first clamping unit comprises: a first clamping plate (322), a first connecting shaft (323) and a second roller (324); the first clamping plate (322) is connected to the mounting plate (2) via the first connecting shaft (323); the first clamping plate (322) and the first connecting shaft (323) are rotatably connected; one end of the first clamping plate (322) close to the first roller (312) is rotatably connected to the second roller (324); The second clamping unit comprises: a second clamping plate (325), a second connecting shaft (326) and a third roller (327); the second clamping plate (325) is connected to the mounting plate (2) via the second connecting shaft (326); the second clamping plate (325) and the second connecting shaft (326) are rotatably connected; one end of the second clamping plate (325) close to the second roller (324) is rotatably connected to the third roller (327); Wherein, when the clamping device (3) is in a first state, the first clamping plate (322) and the second clamping plate (325) respectively rotate around the first connecting shaft (323) and the second connecting shaft (326) to drive the second roller (324) and the third roller (327) to approach the first roller (312); when the clamping device (3) is in a second state, the first clamping plate (322) and the second clamping plate (325) respectively rotate around the first connecting shaft (323) and the second connecting shaft (326) to drive the second roller (324) and the third roller (327) to move away from the first roller (312).

9. A portable pipe end milling machine according to claim 8, characterized in that: A first extension portion is provided at one end of the first clamping plate (322) away from the second roller (324), a second through hole is provided on the first extension portion, the second through hole extends along the second direction, a third connecting shaft is provided through the second through hole, and the first extension portion is movably connected to the first nut (328) via the third connecting shaft; a second extension portion is provided at one end of the second clamping plate (325) away from the third roller (327), a third through hole is provided on the second extension portion, the third through hole extends along the second direction, a fourth connecting shaft is provided through the third through hole, and the second extension portion is movably connected to the second nut (329) via the fourth connecting shaft; the first nut (328) and the second nut (329) are connected via an adjusting screw (330), the adjusting screw (330) having a first threaded portion and a second threaded portion, the thread directions of the first threaded portion and the second threaded portion are opposite, the first nut (328) is threadedly connected to the first threaded portion; the second nut (329) is threadedly connected to the second threaded portion.

10. The portable pipe end milling machine according to claim 7, characterized in that: A control device (8) is also provided on the bracket (1) and located in the installation space. The control device (8) is connected to the first motor (41) and the second motor (313). The control device (8) is used to control the start and stop of the first motor (41) and the second motor (313).

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