CN215238050U - Double-head milling device - Google Patents

Abstract

The utility model relates to a machining technology field provides a double-end milling device, include: the milling assembly, the rolling assembly and the locking assembly are sequentially arranged along a first direction; the rolling assembly is used for clamping a pipe fitting and driving the pipe fitting to rotate; the locking assembly is abutted against one end of the pipe fitting and used for preventing the pipe fitting from moving; the milling assembly is used for milling the other end of the pipe fitting; wherein an axial direction of the tube is parallel to the first direction; the milling assembly comprises: a first carriage assembly and a second carriage assembly; the first tool rest assembly performs rough machining on the end of the pipe fitting; the second carriage assembly finishes an end of the tubular. The utility model adopts the hydraulic system to combine with the double-head milling machine controlled by the servo transmission system, thereby achieving the effects of high transmission precision and reliability, and the like; and can be realized on a handheld remote control, so that the operator can easily observe and conveniently adjust the remote control.

Description

Double-head milling device

Technical Field

The utility model relates to the technical field of machining, especially, relate to a double-end milling device.

Background

Along with the accelerated development of modern construction, the processing efficiency of the traditional equipment is low, the increasing demand cannot be met, particularly, the milling of large-diameter pipe workpieces cannot be met, and the clamping and processing of the traditional equipment cannot meet the corresponding requirements.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double-end milling device for solve among the prior art traditional equipment to the defect that milling of major diameter tubular product class work piece can't satisfy corresponding demand, through the improvement to milling equipment, realized quick location, quick clamping, and can carry out finish machining and rough machining, can also carry out the adjustment of clamping and range of working according to tubular product class work piece of different diameter sizes, realized the promotion to work efficiency.

According to the utility model provides a pair of double-end milling device, include: the milling assembly, the rolling assembly and the locking assembly are sequentially arranged along a first direction;

the rolling assembly is used for clamping a pipe fitting and driving the pipe fitting to rotate around the first direction;

the locking assembly is abutted against one end of the pipe fitting and used for preventing the pipe fitting from moving;

the milling assembly is used for milling the other end of the pipe fitting;

wherein an axial direction of the tube is parallel to the first direction;

the milling assembly comprises: a first carriage assembly and a second carriage assembly;

the first tool rest assembly performs rough machining on the end of the pipe fitting;

the second carriage assembly finishes an end of the tubular.

According to the utility model discloses an embodiment, the milling assembly includes: a base and a sliding table;

the sliding table is connected with the base and can slide along the axial direction of the pipe fitting;

the first tool rest assembly and the second tool rest assembly are arranged on the sliding table.

Specifically, the embodiment provides an implementation mode of a milling assembly, by arranging a base and a sliding table, and arranging a first tool rest assembly and a second tool rest assembly on the sliding table, the adjustment of the relative positions between the first tool rest assembly and the pipe fitting and the adjustment of the positions of the first tool rest assembly and the second tool rest assembly can be performed according to pipe fittings with different sizes and different positions.

According to an embodiment of the present invention, the first blade assembly comprises: the device comprises a first fixed seat, a first supporting frame, a first switching frame, a first oil cylinder, a first telescopic rod, a first cutter and a first motor;

the first fixed seat is connected with the sliding table;

the first support frame is rotatably connected with the sliding table;

the first adapter frame is rotationally connected with the first fixed seat;

one end of the first oil cylinder is connected with the first adapter frame, and the other end of the first oil cylinder is connected with the first support frame;

one end of the first telescopic rod is connected with the first adapter frame, and the other end of the first telescopic rod is connected with the first support frame;

the first cutter is connected with the first support frame;

the first motor is connected with the first cutter and used for driving the first cutter to rotate;

the first oil cylinder and the first telescopic rod are arranged in parallel and used for driving the first cutter to rotate around the rotating connection position of the first support frame and the sliding table.

Specifically, the embodiment provides an implementation manner of a first tool holder assembly, and an adjusting mechanism composed of a first fixing seat, a first supporting frame, a first switching frame, a first oil cylinder and a first telescopic rod is arranged, so that the rotation angle of a first tool around the axial direction of a pipe fitting is adjusted.

Furthermore, the first motor drives the first cutter to rotate, and then the pipe fitting is milled.

According to the utility model discloses an embodiment, the second knife rest subassembly includes: the second fixed seat, the second support frame, the second switching frame, the second oil cylinder, the second telescopic rod, the second cutter and the second motor;

the second fixed seat is connected with the sliding table;

the second support frame is rotatably connected with the sliding table;

the second adapter rack is rotationally connected with the second fixed seat;

one end of the second oil cylinder is connected with the second switching frame, and the other end of the second oil cylinder is connected with the second supporting frame;

one end of the second telescopic rod is connected with the second switching frame, and the other end of the second telescopic rod is connected with the second supporting frame;

the second cutter is connected with the second support frame;

the second motor is connected with the second cutter and used for driving the second cutter to rotate;

the second oil cylinder and the second telescopic rod are arranged in parallel and used for driving the second cutter to rotate around the rotating connection position of the second support frame and the sliding table.

Specifically, the embodiment provides an implementation manner of the second tool rest assembly, and an adjusting mechanism composed of a second fixing seat, a second supporting frame, a second switching frame, a second oil cylinder and a second telescopic rod is arranged, so that the adjustment of the rotation angle of the first tool around the axial direction of the pipe fitting is realized.

Furthermore, the second motor drives the second cutter to rotate, and then the pipe fitting is milled.

According to the utility model discloses an embodiment, the rolling subassembly includes: the device comprises a rolling support platform, a rolling support seat, a rolling adjusting claw, a rolling adjusting oil cylinder and a rolling auxiliary roller;

the rolling support table is arranged below the pipe fitting;

the two rolling supporting seats are arranged on the rolling supporting table at intervals along the radial direction of the pipe fitting;

the rolling adjusting clamping jaw is hinged with the rolling supporting seat;

one end of the rolling adjusting oil cylinder is hinged with the rolling adjusting claw, and the other end of the rolling adjusting oil cylinder is hinged with the rolling supporting platform;

the rolling auxiliary roller is arranged at the end part of the rolling adjusting claw and is abutted against the outer surface of the pipe fitting.

Particularly, this embodiment provides an implementation mode of rolling assembly, and the mechanism that rolling supporting bench, roll supporting seat, roll regulation jack catch, roll regulation hydro-cylinder and the supplementary gyro wheel of rolling are constituteed has realized the clamping of going on the pipe fitting of different diameters.

Further, the pipe fitting is clamped through the two rolling adjusting clamping claws, the rolling auxiliary roller wheel rolls with the pipe fitting, and stable clamping of the pipe fitting can be realized in the rotating process of the pipe fitting.

Furthermore, the clamping diameter of the rolling adjusting clamping jaw is adjusted through the rolling adjusting oil cylinder, and stable clamping is achieved in the clamping process of the rolling adjusting clamping jaw.

It should be noted that the rolling assemblies may be provided in plurality at intervals in the axial direction of the pipe.

According to the utility model discloses an embodiment, the rolling subassembly still includes: a first adjusting lead screw and a first adjusting hand wheel;

the first adjusting screw rod is respectively in threaded connection with the two rolling supporting seats in the rolling supporting table;

the two first adjusting hand wheels are respectively arranged at two ends of the first adjusting screw rod;

and the threads at the matching part of the first adjusting screw rod and the two rolling supporting seats are a positive thread and a negative thread respectively.

Particularly, this embodiment provides another kind of rolling assembly's embodiment, has realized the regulation to relative position between two roll supporting seats through setting up first regulation lead screw and first adjusting hand wheel, and then realizes the centre gripping to different diameter pipe fittings.

According to the utility model discloses an embodiment, the rolling subassembly still includes: a rolling motor and a driving roller;

the rolling motor is connected with the driving roller;

the driving roller is abutted to the outer surface of the pipe fitting and used for driving the pipe fitting to rotate.

Specifically, the embodiment provides another implementation manner of the rolling assembly, and by arranging the rolling motor and the driving roller, the pipe fitting is driven, and the rotation of the pipe fitting in the milling process is realized.

It should be noted that, in order to drive pipes with different diameters and lengths, a plurality of rolling motors and driving rollers may be disposed at intervals along the axial direction of the pipe.

According to the utility model discloses an embodiment, locking Assembly includes: the locking support platform, the first locking support seat and the locking head are arranged on the base;

the locking support table is arranged below the pipe fitting;

the first locking support seat and the locking support platform are arranged in a sliding mode;

the locking head is arranged on the surface of one side, facing the pipe fitting, of the first locking support seat;

the locking head is abutted against one side end face of the pipe fitting, and the pipe fitting generates autorotation under the action of rotation of the pipe fitting and is used for reducing the friction force between the pipe fitting and the locking head.

Specifically, this embodiment provides a locking Assembly's embodiment, through locking brace table, first locking supporting seat and locking head and the butt to the pipe fitting terminal surface, has realized scurrying-proof to the pipe fitting.

Furthermore, the locking head comprises a locking support frame, a bearing and other parts, the end face of the pipe fitting is abutted to the bearing, in the rotating process of the pipe fitting, on one hand, the end face of the pipe fitting slides on the surface of the bearing, on the other hand, the bearing can reduce the friction force caused by the sliding of the pipe fitting and the bearing through rotation, and the resistance of the pipe fitting in the rotating process is reduced.

It should be noted that, the position of locking head and pipe fitting terminal surface butt is close to the perisporium of pipe fitting, and this kind of setting makes the locking head can prevent scurrying to the pipe fitting of different diameter sizes on the one hand, and on the other hand locking head self rotates the frictional force when having reduced sliding between pipe fitting and the locking head.

According to the utility model discloses an embodiment, locking Assembly still includes: the locking device comprises a second locking support seat, a locking auxiliary roller, a second adjusting screw rod and a second adjusting hand wheel;

the two second locking support seats are arranged on the locking support table at intervals along the radial direction of the pipe fitting;

the locking auxiliary roller is rotatably connected with the second locking support seat and is abutted against the surface of the pipe fitting;

the second adjusting screw rod is respectively connected with the two second locking supporting seats in the locking supporting table;

the two second adjusting hand wheels are respectively arranged at two ends of the second adjusting screw rod;

and threads at the matching positions of the second adjusting screw rod and the two second locking and supporting seats are a positive thread and a negative thread respectively.

Particularly, this embodiment provides another kind of locking Assembly's embodiment, has realized the regulation to relative position between two locking supporting platforms through setting up second locking supporting seat, locking auxiliary roller, second adjusting screw and second adjusting hand wheel, and then has realized the centre gripping to different diameter pipe fittings.

According to an embodiment of the invention, the diameter of the pipe is between 500 and 2600.

Specifically, the embodiment provides an implementation mode of a pipe fitting machining diameter, and the machining diameter range of the pipe fitting is limited, so that the range of special pipe fittings is manufactured.

It should be noted that, because the diameter of the pipe fitting is large, in the process that the rolling component drives the pipe fitting to rotate, the rotation speed of the pipe fitting is slow, the pipe fitting is milled mainly by the milling component, the rolling component drives the pipe fitting to adjust the rotation of the pipe fitting along the circumferential direction, the circumferential direction of the pipe fitting is comprehensively milled, and in the milling process, because the diameter of the pipe fitting is large, the rotation of the pipe fitting is slow.

Still need explain, the utility model discloses a this kind of setting, the slew velocity of pipe fitting self is far less than conventional lathe drive part pivoted speed, the utility model provides a double-end mills equipment belongs to the special equipment.

The utility model provides an above-mentioned one or more technical scheme has one of following technological effect at least: the utility model provides a double-head milling device, which adopts a double-head milling machine controlled by a hydraulic system and a servo transmission system together, and achieves the effects of high transmission precision and reliability, and the like; and can be realized on a handheld remote control, so that the operator can easily observe and conveniently adjust the remote control.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic layout view of a double-head milling device provided by the present invention;

fig. 2 is one of the schematic diagrams of the assembly relationship of the milling assembly in the double-head milling device provided by the present invention;

fig. 3 is a second schematic view illustrating an assembly relationship of the milling assembly in the double-head milling device according to the present invention;

fig. 4 is a third schematic view of an assembly relationship of milling modules in the double-head milling device according to the present invention;

fig. 5 is a fourth schematic view of the assembly relationship of the milling assembly in the double-head milling device provided by the present invention;

fig. 6 is a fifth schematic view of the assembly relationship of the milling assembly in the double-head milling device provided by the present invention;

fig. 7 is one of the schematic diagrams of the assembly relationship of the rolling assembly in the double-head milling device provided by the present invention;

fig. 8 is a second schematic view illustrating an assembly relationship of rolling elements in the double-head milling device according to the present invention;

fig. 9 is one of the schematic views of the locking assembly of the double-head milling device according to the present invention;

fig. 10 is a second schematic view illustrating an assembly relationship of the locking assembly in the double-head milling device according to the present invention.

Reference numerals:

10. a milling assembly; 11. A first carriage assembly; 111. A first fixed seat;

112. a first support frame; 113. A first transfer frame; 114. A first cylinder;

115. a first telescopic rod; 116. A first cutter; 117. A first motor;

12. a second carriage assembly; 121. A second fixed seat; 122. A second support frame;

123. a second adapter frame; 124. A second cylinder; 125. A second telescopic rod;

126. a second cutter; 127. A second motor; 13. A base;

14. a sliding table; 20. A rolling component; 21. Rolling the support table;

22. rolling the supporting seat; 23. A rolling adjusting claw; 24. A rolling adjustment oil cylinder;

25. rolling the auxiliary roller; 26. A first adjusting screw; 27. A first adjusting hand wheel;

28. a rolling motor; 29. A driving roller; 30. A locking assembly;

31. locking the support table; 32. A first locking support seat; 33. A locking head;

331. locking the support frame; 332. A bearing; 34. A second locking support seat;

35. locking the auxiliary roller; 36. A second adjusting screw; 37. A second adjusting hand wheel;

40. a pipe fitting.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In some embodiments of the present invention, as shown in fig. 1 to 10, the present solution provides a double-head milling apparatus, comprising: the milling assembly 10, the rolling assembly 20 and the locking assembly 30 are sequentially arranged along a first direction; the rolling assembly 20 is used for clamping the pipe fitting 40 and driving the pipe fitting 40 to rotate around a first direction; the locking assembly 30 abuts one end of the pipe 40 for preventing the pipe 40 from moving; the milling assembly 10 is used to mill the other end of the tubular 40; wherein the axial direction of the tube 40 is parallel to the first direction; the milling assembly 10 includes: a first carriage assembly 11 and a second carriage assembly 12; the first tool rest assembly 11 performs rough machining on the end of the pipe 40; the second carriage assembly 12 performs a finishing operation on the end of the tube 40.

In detail, the utility model provides a double-end milling device for solve among the prior art traditional equipment to the defect that milling of major diameter tubular product class work piece can't satisfy corresponding demand, through the improvement to milling equipment, realized quick location, quick clamping, and can carry out finish machining and rough machining, can also carry out the adjustment of clamping and range of working according to the tubular product class work piece of different diameter sizes, realized the promotion to work efficiency.

In some possible embodiments of the present invention, the milling assembly 10 comprises: a base 13 and a slide table 14; the sliding table 14 is connected with the base 13 and can slide along the axial direction of the pipe fitting 40; the first carriage assembly 11 and the second carriage assembly 12 are provided on the slide table 14.

Specifically, the embodiment of the milling assembly 10 is provided, the base 13 and the sliding table 14 are arranged, the first tool rest assembly 11 and the second tool rest assembly 12 are arranged on the sliding table 14, the relative positions of the first tool rest assembly 11 and the second tool rest assembly 12 and the pipe fitting 40 are adjusted, and the positions of the first tool rest assembly 11 and the second tool rest assembly 12 can be adjusted according to the pipe fittings 40 with different sizes and different positions.

In some possible embodiments of the present invention, the first blade assembly 11 includes: the cutting device comprises a first fixed seat 111, a first supporting frame 112, a first switching frame 113, a first oil cylinder 114, a first telescopic rod 115, a first cutter 116 and a first motor 117; the first fixing seat 111 is connected with the sliding table 14; the first support frame 112 is rotatably connected with the sliding table 14; the first adapter 113 is rotatably connected with the first fixing seat 111; one end of the first oil cylinder 114 is connected with the first switching bracket 113, and the other end is connected with the first supporting bracket 112; one end of the first telescopic rod 115 is connected with the first switching frame 113, and the other end is connected with the first support frame 112; the first cutter 116 is connected with the first support frame 112; a first motor 117 is connected with the first cutter 116 and is used for driving the first cutter 116 to rotate; the first oil cylinder 114 and the first telescopic rod 115 are arranged in parallel, and are used for driving the first cutter 116 to rotate around the rotary connection position of the first support frame 112 and the sliding table 14.

Specifically, the embodiment provides an implementation manner of the first tool holder assembly 11, and an adjusting mechanism composed of the first fixing seat 111, the first supporting frame 112, the first adapter 113, the first oil cylinder 114 and the first telescopic rod 115 is provided, so that the rotation angle of the first tool 116 around the axial direction of the pipe 40 is adjusted.

Further, the first motor 117 drives the first cutter 116 to rotate, so as to mill the pipe 40.

In some possible embodiments of the present invention, the second carriage assembly 12 comprises: a second fixed seat 121, a second supporting frame 122, a second adapter 123, a second oil cylinder 124, a second telescopic rod 125, a second cutter 126 and a second motor 127; the second fixing seat 121 is connected with the sliding table 14; the second support frame 122 is rotatably connected with the sliding table 14; the second adapter 123 is rotatably connected with the second fixing seat 121; one end of the second oil cylinder 124 is connected with the second adapter bracket 123, and the other end is connected with the second support bracket 122; one end of the second telescopic rod 125 is connected to the second adaptor bracket 123, and the other end is connected to the second support bracket 122; the second cutter 126 is connected with the second support frame 122; the second motor 127 is connected with the second cutter 126 and is used for driving the second cutter 126 to rotate; the second oil cylinder 124 and the second telescopic rod 125 are arranged in parallel, and are configured to drive the second cutter 126 to rotate around a rotational connection between the second support frame 122 and the sliding table 14.

Specifically, the present embodiment provides an implementation manner of the second tool rest assembly 12, and an adjusting mechanism composed of the second fixing seat 121, the second supporting frame 122, the second adapter frame 123, the second oil cylinder 124 and the second telescopic rod 125 is provided, so as to adjust the rotation angle of the first tool 116 around the axial direction of the pipe 40.

Further, the second motor 127 drives the second cutter 126 to rotate, so as to mill the pipe 40.

In some possible embodiments of the present invention, the rolling assembly 20 includes: a rolling support platform 21, a rolling support seat 22, a rolling adjusting claw 23, a rolling adjusting oil cylinder 24 and a rolling auxiliary roller 25; the rolling support platform 21 is arranged below the pipe fitting 40; the two rolling support seats 22 are arranged on the rolling support table 21 at intervals along the radial direction of the pipe fitting 40; the rolling adjusting claw 23 is hinged with the rolling supporting seat 22; one end of a rolling adjusting oil cylinder 24 is hinged with the rolling adjusting claw 23, and the other end of the rolling adjusting oil cylinder is hinged with the rolling support platform 21; the rolling auxiliary roller 25 is provided at an end of the rolling adjustment jaw 23 and abuts against an outer surface of the pipe 40.

Specifically, the embodiment provides an implementation mode of the rolling assembly 20, and the rolling support platform 21, the rolling support seat 22, the rolling adjustment claw 23, the rolling adjustment cylinder 24 and the rolling auxiliary roller 25 form a mechanism, so that the pipes 40 with different diameters can be clamped.

Further, the two rolling adjusting claws 23 clamp the pipe 40, the rolling auxiliary roller 25 rolls with the pipe 40, and the pipe 40 can be stably clamped in the rotating process of the pipe 40.

Further, the adjustment of the clamping diameter of the rolling adjustment claw 23 and the stable clamping during the clamping process of the rolling adjustment claw 23 are realized through the rolling adjustment oil cylinder 24.

It should be noted that the rolling assemblies 20 may be provided in plurality at intervals along the axial direction of the pipe 40.

In some possible embodiments of the present invention, the rolling assembly 20 further comprises: a first adjusting screw 26 and a first adjusting handwheel 27; the first adjusting screw rod 26 is respectively in threaded connection with the two rolling support seats 22 in the rolling support table 21; two first adjusting hand wheels 27 are respectively arranged at two ends of the first adjusting screw rod 26; wherein, the threads at the matching part of the first adjusting screw rod 26 and the two rolling support seats 22 are a positive thread and a negative thread respectively.

Specifically, the present embodiment provides another embodiment of the rolling assembly 20, which realizes the adjustment of the relative position between two rolling support seats 22 by providing the first adjusting screw 26 and the first adjusting handwheel 27, thereby realizing the clamping of pipes 40 with different diameters.

In some possible embodiments of the present invention, the rolling assembly 20 further comprises: a rolling motor 28 and a drive roller 29; the rolling motor 28 is connected with the driving roller 29; the drive roller 29 abuts the outer surface of the pipe 40 for driving the rotation of the pipe 40.

Specifically, the present embodiment provides another embodiment of the rolling assembly 20, which realizes the driving of the pipe 40 by providing the rolling motor 28 and the driving roller 29, and realizes the rotation of the pipe 40 during the milling process.

It should be noted that, in order to drive the pipe member 40 with different diameters and different lengths, a plurality of rolling motors 28 and driving rollers 29 may be provided at intervals in the axial direction of the pipe member 40.

In some possible embodiments of the present invention, the locking assembly 30 includes: a locking support 31, a first locking support seat 32 and a locking head 33; the locking support table 31 is arranged below the pipe fitting 40; the first locking support seat 32 and the locking support seat 31 are arranged in a sliding manner; the locking head 33 is disposed on a surface of the first locking support seat 32 facing the pipe 40; wherein, locking head 33 and the one side terminal surface butt of pipe fitting 40 produce the rotation under the rotational effort of pipe fitting 40 for reduce the frictional force between pipe fitting 40 and the locking head 33.

Specifically, the present embodiment provides an embodiment of the locking assembly 30, which realizes the tamper-proof of the pipe 40 by the abutment of the locking support 31, the first locking support 32 and the locking head 33 against the end surface of the pipe 40.

Furthermore, the locking head 33 includes a locking support 331, a bearing 332 and other components, the end surface of the pipe 40 is abutted to the bearing 332, so that during the rotation of the pipe 40, on one hand, the end surface slides on the surface of the bearing 332, and on the other hand, the bearing 332 can reduce the friction force caused by the sliding of the pipe 40 and the bearing 332 through rotation, thereby reducing the resistance force received by the pipe 40 during the rotation.

It should be noted that, the abutting portion of the locking head 33 and the end face of the pipe 40 is close to the peripheral wall of the pipe 40, such an arrangement enables the locking head 33 to prevent the pipe 40 with different diameters from moving, and on the other hand, the rotation of the locking head 33 itself reduces the friction force when the pipe 40 and the locking head 33 slide.

In some possible embodiments of the present invention, the locking assembly 30 further comprises: a second locking support seat 34, a locking auxiliary roller 35, a second adjusting screw 36 and a second adjusting hand wheel 37; two second lock support seats 34 are arranged at intervals on the lock support platform 31 along the radial direction of the pipe fitting 40; the locking auxiliary roller 35 is rotatably connected with the second locking support seat 34 and is abutted against the surface of the pipe fitting 40; the second adjusting screw 36 is respectively connected with the two second locking support seats 34 inside the locking support table 31; the two second adjusting handwheels 37 are respectively arranged at two ends of the second adjusting screw rod 36; the threads at the matching positions of the second adjusting screw rod 36 and the two second locking and supporting seats 34 are a forward thread and a reverse thread respectively.

Specifically, the present embodiment provides another embodiment of the locking assembly 30, which realizes the adjustment of the relative position between two locking support tables 31 by providing a second locking support seat 34, a locking auxiliary roller 35, a second adjusting screw 36 and a second adjusting handwheel 37, thereby realizing the clamping of pipes 40 with different diameters.

In some possible embodiments of the present invention, the diameter of the tube 40 is between 500 and 2600.

Specifically, the present embodiment provides an embodiment of the machining diameter of the pipe 40, and the range of the machining diameter of the pipe 40 is limited, so that the range of the special pipe 40 is manufactured.

It should be noted that, because the diameter of the pipe 40 is larger, in the process that the rolling assembly 20 drives the pipe 40 to rotate, the rotation speed of the pipe 40 is slower, the milling assembly 10 is mainly used for milling the pipe 40, and the rolling assembly 20 drives the pipe 40 to adjust the rotation of the pipe 40 along the circumferential direction, so as to realize the circumferential overall milling of the pipe 40, and in the milling process, because the diameter of the pipe 40 is larger, the rotation of the pipe 40 itself is slower.

It should also be noted that, the utility model discloses a this kind of setting, the slew velocity of pipe fitting 40 self is far less than conventional lathe drive part pivoted speed, the utility model provides a double-end mills equipment belongs to the special equipment.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are merely illustrative, and not restrictive, of the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of the technical solutions should be covered by the scope of the claims of the present invention.

Claims (10)

1. A double-ended milling device, comprising: the milling assembly, the rolling assembly and the locking assembly are sequentially arranged along a first direction;

the rolling assembly is used for clamping a pipe fitting and driving the pipe fitting to rotate;

the locking assembly is abutted against one end of the pipe fitting and used for preventing the pipe fitting from moving;

the milling assembly is used for milling the other end of the pipe fitting;

wherein an axial direction of the tube is parallel to the first direction;

the milling assembly comprises: a first carriage assembly and a second carriage assembly;

the first tool rest assembly performs rough machining on the end of the pipe fitting;

the second carriage assembly finishes an end of the tubular.

2. The double-ended milling device according to claim 1, wherein the milling assembly comprises: a base and a sliding table;

the sliding table is connected with the base and can slide along the axial direction of the pipe fitting;

the first tool rest assembly and the second tool rest assembly are arranged on the sliding table.

3. The double-ended milling device according to claim 2, wherein the first carriage assembly comprises: the device comprises a first fixed seat, a first supporting frame, a first switching frame, a first oil cylinder, a first telescopic rod, a first cutter and a first motor;

the first fixed seat is connected with the sliding table;

the first support frame is rotatably connected with the sliding table;

the first adapter frame is rotationally connected with the first fixed seat;

one end of the first oil cylinder is connected with the first adapter frame, and the other end of the first oil cylinder is connected with the first support frame;

one end of the first telescopic rod is connected with the first adapter frame, and the other end of the first telescopic rod is connected with the first support frame;

the first cutter is connected with the first support frame;

the first motor is connected with the first cutter and used for driving the first cutter to rotate;

the first oil cylinder and the first telescopic rod are arranged in parallel and used for driving the first cutter to rotate around the rotating connection position of the first support frame and the sliding table.

4. The double-ended milling device according to claim 2, wherein the second tool holder assembly comprises: the second fixed seat, the second support frame, the second switching frame, the second oil cylinder, the second telescopic rod, the second cutter and the second motor;

the second fixed seat is connected with the sliding table;

the second support frame is rotatably connected with the sliding table;

the second adapter rack is rotationally connected with the second fixed seat;

one end of the second oil cylinder is connected with the second switching frame, and the other end of the second oil cylinder is connected with the second supporting frame;

one end of the second telescopic rod is connected with the second switching frame, and the other end of the second telescopic rod is connected with the second supporting frame;

the second cutter is connected with the second support frame;

the second motor is connected with the second cutter and used for driving the second cutter to rotate;

the second oil cylinder and the second telescopic rod are arranged in parallel and used for driving the second cutter to rotate around the rotating connection position of the second support frame and the sliding table.

5. The double-ended milling device according to any one of claims 1 to 4, wherein the rolling assembly comprises: the device comprises a rolling support platform, a rolling support seat, a rolling adjusting claw, a rolling adjusting oil cylinder and a rolling auxiliary roller;

the rolling support table is arranged below the pipe fitting;

the two rolling supporting seats are arranged on the rolling supporting table at intervals along the radial direction of the pipe fitting;

the rolling adjusting clamping jaw is hinged with the rolling supporting seat;

one end of the rolling adjusting oil cylinder is hinged with the rolling adjusting claw, and the other end of the rolling adjusting oil cylinder is hinged with the rolling supporting platform;

the rolling auxiliary roller is arranged at the end part of the rolling adjusting claw and is abutted against the outer surface of the pipe fitting.

6. The double-ended milling apparatus according to claim 5, wherein said rolling assembly further comprises: a first adjusting lead screw and a first adjusting hand wheel;

the first adjusting screw rod is respectively in threaded connection with the two rolling supporting seats in the rolling supporting table;

the two first adjusting hand wheels are respectively arranged at two ends of the first adjusting screw rod;

and the threads at the matching part of the first adjusting screw rod and the two rolling supporting seats are a positive thread and a negative thread respectively.

7. The double-ended milling apparatus according to claim 5, wherein said rolling assembly further comprises: a rolling motor and a driving roller;

the rolling motor is connected with the driving roller;

the driving roller is abutted to the outer surface of the pipe fitting and used for driving the pipe fitting to rotate.

8. The double-ended milling apparatus according to any one of claims 1 to 4, wherein said locking assembly comprises: the locking support platform, the first locking support seat and the locking head are arranged on the base;

the locking support table is arranged below the pipe fitting;

the first locking support seat and the locking support platform are arranged in a sliding mode;

the locking head is arranged on the surface of one side, facing the pipe fitting, of the first locking support seat;

the locking head is abutted against one side end face of the pipe fitting, and the pipe fitting generates autorotation under the action of rotation of the pipe fitting and is used for reducing the friction force between the pipe fitting and the locking head.

9. The double-ended milling apparatus according to claim 8, wherein said locking assembly further comprises: the locking device comprises a second locking support seat, a locking auxiliary roller, a second adjusting screw rod and a second adjusting hand wheel;

the two second locking support seats are arranged on the locking support table at intervals along the radial direction of the pipe fitting;

the locking auxiliary roller is rotatably connected with the second locking support seat and is abutted against the surface of the pipe fitting;

the second adjusting screw rod is respectively connected with the two second locking supporting seats in the locking supporting table;

the two second adjusting hand wheels are respectively arranged at two ends of the second adjusting screw rod;

and threads at the matching positions of the second adjusting screw rod and the two second locking and supporting seats are a positive thread and a negative thread respectively.

10. A double-ended milling device according to any one of claims 1 to 4 wherein the diameter of said tube is between 500 and 2600 mm.

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