CN214185415U

CN214185415U - Pipeline groove equipment with freely adjusted milling angle

Info

Publication number: CN214185415U
Application number: CN202120009874.9U
Authority: CN
Inventors: 张学铭; 谢锡来
Original assignee: Shanghai Taole Machinery Co ltd
Current assignee: Shanghai Taole Machinery Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-09-14
Anticipated expiration: 2031-01-05

Abstract

The utility model relates to a pipeline processing equipment technical field, concretely relates to pipeline groove equipment of free adjustment of milling angle, including the equipment body, the equipment body includes main shaft portion, mechanical feed subassembly, pay-off subassembly, places subassembly and mechanical angle modulation subassembly, and the mechanical feed subassembly is connected to the main shaft portion, and the below of one side of mechanical feed subassembly is equipped with the pay-off subassembly, and the pay-off subassembly is set up downwards on placeeing the subassembly, and the one end of the one end fixed connection mechanical angle modulation subassembly of mechanical feed subassembly, the other end rotate the other end of connecting mechanical angle modulation subassembly, and mechanical angle modulation subassembly rotates and connects the pay-off subassembly. The utility model discloses make the angle free adjustment of cutter, and the adjustment process is continuous, the pipeline realizes equipment self-walking at cutting grinding in-process, has higher operating stability, and work efficiency is high.

Description

Pipeline groove equipment with freely adjusted milling angle

Technical Field

The utility model relates to a pipeline processing equipment technical field, concretely relates to pipeline groove equipment of free adjustment of milling angle.

Background

The pipeline beveling machine is a special tool for chamfering and beveling the front end face of a pipeline or a flat plate during welding. The existing pipeline beveling machine is mainly changed from the traditional handheld pipeline beveling machine, and has the defects that: the automatic walking device cannot automatically walk when processing the outer wall of the large pipeline, the fixation of processing materials is difficult, and the processing efficiency is low; in addition, a general beveling machine cannot freely adjust the machining angle, so that the machined slope surface is rough, the chip milling effect is poor, and the quality of the bevel is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline groove equipment of milling angle freedom adjustment, technical problem more than solving.

The utility model provides a technical problem can adopt following technical scheme to realize:

a pipeline groove device with freely adjusted milling angle comprises a device body, wherein the device body comprises a main shaft part, a mechanical feed assembly, a feeding assembly, a placing assembly and a mechanical angle adjusting assembly,

the main shaft part is connected with the mechanical feed assembly, the feeding assembly is arranged below one side of the mechanical feed assembly, and the feeding assembly is erected on the placing assembly downwards;

one end of the mechanical feed assembly is fixedly connected with one end of the mechanical angle adjusting assembly, and the other end of the mechanical feed assembly is rotatably connected with the other end of the mechanical angle adjusting assembly;

the mechanical angle adjusting component is rotationally connected with the feeding component.

In the device body of the utility model, the main shaft part is used for providing power, and a motor is arranged in the main shaft part and drives a tool bit through the motor; the mechanical feed assembly is used for manual feed operation, and the feed amount of the cutter relative to the processing surface of the workpiece to be processed is adjusted in a manual mode; the mechanical angle adjusting component is used for adjusting a machining angle, and the angle of the cutter is adjusted by pushing the main shaft part and the mechanical feed component to rotate relative to a machining surface (the position of the feeding component arranged at the position of the placing component in the structure shown in the figure) of a workpiece to be machined; the placing component is used for providing temporary support for the main shaft part, the mechanical feed component, the feeding component and the mechanical angle adjusting component and facilitating equipment movement, carrying and placing, the fixing structure of the placing component is realized by connecting a placing connecting plate on the feeding component with a placing frame of the placing component through bolts, before processing operation is carried out, after the bolts for fixing need to be removed, other components except the placing component are hoisted and transferred to the position of a workpiece to be processed by a travelling crane, the feeding component (specifically, within a bevel angle range of the connecting part of a feeding plate and the placing connecting plate) is placed on the workpiece to be processed, and a tool bit is aligned to a surface to be processed; the feeding component is used for clamping the workpiece to be machined, so that the whole equipment is erected on the workpiece to be machined, the equipment can walk on a machining surface conveniently, and in addition, the feeding component can also provide support for the mechanical angle adjusting component, so that the mechanical angle adjusting component has the possibility of rotation. The action through mechanical angle modulation degree subassembly makes main axial region and mechanical feed subassembly carry out angle adjustment in succession at great within range, is different from several fixed angle adjustment of traditional beveling machine, the utility model discloses a structure makes the accommodation process of angle of processing continuous and freedom.

The main shaft part comprises a cutter for cutting a pipeline and a motor for driving the cutter to work, the motor is fixedly arranged on a motor mounting plate, and a motor shaft hole through which a shaft of the motor can conveniently penetrate is formed in the motor mounting plate;

the cutter is connected with one end of a driving shaft, and the other end of the driving shaft penetrates through the motor mounting plate and then is connected with a shaft of the motor;

the driving shaft is arranged in the driving shaft shell, one end of the driving shaft shell is connected with the shell of the motor mounting plate, and the other end of the driving shaft shell is provided with a rotating support plate;

the rotary supporting plate is provided with a convex block, a slotted hole is formed in the mechanical angle adjusting assembly corresponding to the convex block, the opening of the slotted hole is of an arc-shaped structure, and the convex block is clamped in the slotted hole, so that the rotary supporting plate rotates along the opening direction and the length of the slotted hole, and the opening of the slotted hole is of an arc-shaped structure, and therefore the rotary path of the rotary supporting plate is also of a corresponding arc shape.

Be equipped with on the motor mounting panel and be convenient for the motor shaft hole that the end of stretching out of the axle of motor passed with be convenient for the drive shaft hole that the tip of drive shaft passed, the end of stretching out of the axle of motor with the passing of drive shaft the tip in drive shaft hole all is equipped with the synchronizing wheel, realizes that the motor drives drive shaft pivoted effect after two synchronizing wheels pass through the hold-in range connection.

The drive shaft with the motor all sets up in the same one side of motor mounting panel.

The utility model discloses in, when the adjustment of balancing about need be carried out to the equipment body, can set up motor and actuating mechanism in same one side of motor mounting panel to realize the counter weight function when providing power, for example, when the electric cabinet is put on the equipment body, then can be fixed in the right side of mechanical angle modulation subassembly with the electric cabinet through supporting support, be fixed in the left side of mechanical angle modulation subassembly with the motor mounting panel simultaneously, thereby offset the gravity influence of electric cabinet, make the equipment body about weight reach relative balance.

The drive shaft and the motor are respectively disposed at opposite sides of the motor mounting plate.

The utility model discloses in, when the adjustment of balancing about need be carried out to the equipment body, can set up motor and drive shaft in the subtend side of motor mounting panel, for example, when not fixing the electric cabinet on the equipment body, the weight that is located the position of treating the processing material centre gripping will become great, can set up motor and drive shaft in the reverse side of motor mounting panel this moment, that is to say, set up the right side at mechanical angle modulation subassembly with the motor, set up the left side at mechanical angle modulation subassembly with the drive shaft, thereby the weight through the motor reaches the left and right sides balance of equipment body.

The mechanical feed assembly comprises a feed block, a feed screw and a feed handle, one end of the feed screw penetrates through a bearing arranged on the motor mounting plate and then is connected with the feed handle, the other end of the feed screw is connected with the feed block, and the feed block is connected with the driving shaft.

The utility model discloses when adjusting the feed amount of cutter, it is rotatory to drive the feed screw rod behind the handle through manual operation feed, because the feed screw rod is restricted by the bearing on the motor mounting panel and can't stretch out and draw back, only can rotate, therefore its rotation process makes the blade holder revolve out on the feed screw rod, and the precession of blade holder is revolved out and is driven the drive shaft and stretch out and draw back to the feed amount of the cutter of adjustment drive shaft tip.

The feeding assembly comprises a pushing seat, a clamping part, a driving rubber roller and a walking speed reducing mechanism, the pushing seat is connected with the clamping part, the driving rubber roller is connected with a rotating shaft of the walking speed reducing mechanism and is driven by the rotating shaft to rotate, a roller shaft of the driving rubber roller is vertically arranged, and the driving rubber roller and the walking speed reducing mechanism are both arranged below the pushing seat;

the clamping part is pushed on the bottom surface of the material pushing seat along a straight line, so that a workpiece to be machined is ground after being pushed to one side of the cutter, a driven rubber roller corresponding to the driven rubber roller is arranged on the opposite side of the driving rubber roller, a gap between the driving rubber roller and the driven rubber roller is used for passing materials, and the functional effect that the equipment automatically moves on the surface of the workpiece to be machined is achieved after the workpiece to be machined is driven by the driving rubber roller in the machining process;

one side of the driving rubber roll is provided with a placing connecting plate, the driven rubber roll is arranged on the placing connecting plate, and the placing connecting plate is used for connecting the placing component through a fastener to place and carry equipment.

The placing assembly comprises a bottom frame and a placing frame, wherein the bottom frame is upwards connected with the placing frame and downwards connected with a caster wheel.

The mechanical angle adjusting assembly comprises an angle supporting seat, an angle adjusting mechanism and a clamping seat plate, one end of the angle supporting seat is rotatably connected with the placing connecting plate, the other end of the angle supporting seat is rotatably connected with the lower end of the angle adjusting mechanism, and the upper end of the angle adjusting mechanism is rotatably connected with the mechanical feed assembly;

the clamping seat plate is fixedly connected with the placing connecting plate and the pushing seat, the clamping seat plate is rotatably connected with the rotating supporting plate, so that a supporting effect is obtained through the placing connecting plate and the pushing seat, the rotating supporting plate provides support for the driving shaft shell and enables the driving shaft shell to rotate around the placing connecting plate and the pushing seat for a certain angle, and the clamping seat plate is provided with the groove hole corresponding to the lug on the rotating supporting plate;

the angle adjusting mechanism adopts a screw rod type jack.

The utility model discloses the during operation passes through the angle supporting seat with its lead screw jack's lower extreme seat during angular adjustment mechanism adjustment and puts the connecting plate and obtain the supporting effect, and the upper end seat through lead screw jack makes its round putting the connecting plate and rotating certain angle with the cutter of main axial region along certain angle, accomplishes the free adjustment of the processing angle of cutter with main axial region.

Has the advantages that: due to the adoption of the technical scheme, the utility model discloses make the angle free adjustment of cutter, and the adjustment process is continuous, the pipeline realizes equipment self-walking at cutting grinding in-process, has higher operating stability, and work efficiency is high.

Drawings

Fig. 1 is a schematic view of an exploded structure of the present invention;

fig. 2 is a schematic view of an overall structure of the present invention;

FIG. 3 is a partial schematic view of FIG. 2;

FIG. 4 is a partial schematic view of FIG. 3;

FIG. 5 is a schematic cross-sectional view of FIG. 3;

FIG. 6 is another partial schematic view of FIG. 3;

fig. 7 is another partial structure diagram of fig. 2.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the specific drawings. It is noted that the terms "first," "second," "third," "fourth," and the like (if any) in the description and in the claims of the present invention are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises" or "comprising," and any variations thereof, are intended to cover non-exclusive inclusions, such that a product or apparatus that comprises a list of elements or units is not necessarily limited to those elements or units expressly listed, but may include other elements or units not expressly listed or inherent to such product or apparatus.

Referring to fig. 1 and 2, the pipeline groove equipment with freely adjusted milling angle comprises an equipment body, wherein the equipment body comprises a main shaft part 1, a mechanical feed assembly 2, a feeding assembly 3, a placing assembly 4 and a mechanical angle adjusting assembly 5, the main shaft part 1 is connected with the mechanical feed assembly 2, the feeding assembly 3 is arranged below one side of the mechanical feed assembly 2, and the feeding assembly 3 is placed on the placing assembly in a downward frame manner;

one end of the mechanical feed assembly 2 is fixedly connected with one end of the mechanical angle adjusting assembly 5, and the other end of the mechanical feed assembly 2 is rotatably connected with the other end of the mechanical angle adjusting assembly 5;

the mechanical angle adjusting component 5 is rotatably connected with the feeding component 3.

The main shaft part 1 comprises a cutter and a motor 101 for driving the cutter to work, the motor 101 is fixedly arranged on a motor mounting plate 102, and a motor shaft hole for the shaft of the motor 101 to pass through is formed in the motor mounting plate 102;

the cutter is connected with one end of the driving shaft, and the other end of the driving shaft penetrates through the motor mounting plate 102 and then is connected with the shaft of the motor;

the driving shaft is arranged in a driving shaft shell 103, one end of the driving shaft shell 103 is connected with a shell 104 of the motor mounting plate 102, and the other end is provided with a rotating support plate 105;

as shown in fig. 4, a protrusion 1051 is disposed on the rotating support plate 105, a slot is disposed on the mechanical angle adjusting assembly corresponding to the protrusion 1051 (the slot is specifically disposed on the clamping plate 504 of the mechanical angle adjusting assembly), an opening of the slot is an arc-shaped structure, the protrusion 1051 is clamped in the slot, so that the rotating support plate 105 rotates along the length of the slot, and the opening of the slot is an arc-shaped structure, so that the rotating path of the rotating support plate 105 is also in a corresponding arc shape.

In some embodiments, as shown in fig. 3 (fig. 3 is a schematic partial structural view of the motor mounting plate after the housing is removed), the motor mounting plate 102 is provided with a motor shaft hole for allowing the protruding end of the shaft of the motor 101 to pass through and a driving shaft hole for allowing the end of the driving shaft to pass through, the protruding end of the shaft of the motor is provided with a synchronizing wheel 1061, the end of the driving shaft passing through the driving shaft hole is provided with a synchronizing wheel 1062, and the two synchronizing wheels are connected through a timing belt (not shown in the figure) to achieve the effect that the motor 101 drives the driving shaft to rotate.

A tension pulley 1063 may be further provided on the motor mounting plate 102, and the tension degree of the timing belt may be adjusted by the tension pulley 1063. The tensioning wheel 1063 may be configured to adjust the installation position on the motor installation plate 102, for example, a waist-shaped hole is formed on the motor installation plate 102, one end of the axle of the tensioning wheel 1063 is fixed in the waist-shaped hole, and when the position of the tensioning wheel needs to be adjusted, the tensioning wheel moves a certain distance in the waist-shaped hole and then is fastened.

The utility model discloses in, for the counter weight needs, can set up motor and drive shaft according to following structure: in some embodiments, the driving shaft and the motor are both disposed on the same side of the motor mounting plate, which is the structure shown in fig. 2, at this time, the device body needs to be adjusted in left and right balance, and the motor 101 and the driving shaft are disposed on the same side of the motor mounting plate 102. Under this structure, can erect electric cabinet 900 on the equipment body, the right side of mechanical angle modulation subassembly is fixed in to electric cabinet 900 accessible supporting support, is fixed in the left side of mechanical angle modulation subassembly with the motor mounting panel simultaneously to offset the gravity influence of electric cabinet, make the equipment body about weight reach relative balance.

In other embodiments, the drive shaft and the motor are disposed on opposite sides of the motor mounting plate, respectively (this structure is not shown in the figures). When the adjustment of balancing about the equipment body needs to be carried out, with motor and main shaft setting in the subtend side of motor mounting panel, for example, when not fixing the electric cabinet on the equipment body, the weight that is located the position of treating the machined part centre gripping will become great, can set up motor and main shaft in the reverse side of motor mounting panel this moment, that is to say, set up the right side at mechanical angle modulation subassembly with the motor, set up the main shaft in the left side of mechanical angle modulation subassembly, thereby reach the left and right balance of equipment body through the weight of motor.

It should be noted that, when the motor and the driving shaft are respectively disposed on two opposite sides of the motor mounting plate, the motor and the driving shaft can cooperate with each other by the following structure: the extension end of the shaft of the motor and the driving shaft are positioned on the same side of the motor mounting plate, at the moment, a synchronous wheel convenient for being synchronous with the extension end of the shaft of the motor is arranged on the driving shaft on the side, and after the extension end of the shaft of the motor is also provided with another synchronous wheel, the synchronous wheel and the synchronous wheel are driven to cooperatively act through a synchronous belt.

In some embodiments, as shown in fig. 2, 3, and 5, the mechanical cutting feed assembly includes a cutter feed holder 201, a cutter feed screw 202, and a cutter feed handle 203, one end of the cutter feed screw 202 passes through a bearing disposed on the motor mounting plate 102 and is connected to the cutter feed handle 203, the other end is connected to the cutter feed holder 201, the cutter feed holder 201 passes through an opening disposed on the drive shaft housing 103 and is connected to the drive shaft inner cylinder 108 disposed in the drive shaft housing 103, and the drive shaft inner cylinder 108 is embedded in the inner cavity of the drive shaft housing 103 and has a certain length of movable stroke along the length direction of the inner cavity; a driving shaft 107 is arranged in the driving shaft inner cylinder 108 and penetrates through the inner cavity of the driving shaft inner cylinder 108, one end of the driving shaft 107 penetrates through the driving shaft inner cylinder 108 and then is connected with a cutter, and the other end of the driving shaft 107 penetrates through an opening at the other end of the driving shaft inner cylinder and then is connected with a synchronizing wheel 1062 after penetrating through the motor mounting plate 102; the two ends of the driving shaft 107 positioned in the driving shaft inner cylinder 108 are provided with bearings so that the driving shaft 107 can rotate in the driving shaft inner cylinder 108, and the openings at the two ends of the driving shaft inner cylinder 108 are provided with closing pieces 1081 for preventing the bearings on the driving shaft 107 therein from running out of the cylinder; the shaft body of the driving shaft 107 at the position where the driving shaft housing 103 is connected with the motor mounting plate 102 is provided with a bearing, the bearing is sleeved at one end of an inner insert 1064, after the other end of the inner insert 1064 passes through the motor mounting plate 102, the exposed end part is sleeved with a synchronizing wheel 1062, and the inner insert 1064 is sleeved on the driving shaft 107. The inner insert 1064 is provided with a cavity for the end of the driving shaft 107 to extend and retract, the cavity is provided with at least one flat surface, and the end of the driving shaft 107 extending into the cavity, which is matched with the flat surface, is also provided with another flat surface, so that the driving shaft 107 can not only have an extension and retraction stroke in the cavity, but also drive the insert 1064 to rotate synchronously. The insert 1064 is fixedly connected to the timing wheel 1062. After the motor drives the synchronizing wheel 1061, the synchronizing wheel 1062 is driven to rotate through the synchronous belt, and the rotation of the synchronizing wheel 1062 drives the embedded part 1064 to rotate, so as to drive the driving shaft 107 to rotate, and finally drive the cutter to rotate. When the feed handle 203 is rotated, the feed screw 202 rotates synchronously to drive the feed holder 201 to move along the length direction of the feed screw, so as to drive the driving shaft inner cylinder 108 to move synchronously, and the movement of the driving shaft inner cylinder 108 pushes the bearing on the driving shaft 107 (any one of the two components in the driving shaft inner cylinder is arranged on the bearings at the two ends of the inner cylinder), so as to push the driving shaft 107 to move, thereby realizing the adjustment of the feed amount of the cutter in work. The feed amount mentioned here refers to the amount of change in the distance between the tool (generally referred to as a tool bit) and the machining position on the object to be machined by the tool.

It should be noted that, a step surface is provided on the shaft body of the driving shaft 107 in the driving shaft inner cylinder 108, so as to conveniently sleeve the bearing on the step surface, and when the mechanical feed assembly adjusts the feed amount, the limiting member 1081 of the driving shaft inner cylinder 108 pushes the bearing sleeved on the shaft body of the driving shaft 107, and the driving shaft 107 itself is pushed due to the blocking of the step surface.

In addition, bearings are also provided where the feed screw 202 passes through the motor mounting plate 102 to ensure that the feed screw 202 can rotate with limited extension and retraction.

In some preferred embodiments, to facilitate the indication of the amount of manual feed of the tool, as shown in FIG. 2, a scale mark 204 may be provided on the drive shaft housing 103 for identifying the adjustment distance of the tool holder 201.

In some embodiments, as shown in fig. 6, the feeding assembly includes a material pushing seat 301, an active rubber roller 302, a traveling speed reducing mechanism 303, and a clamping portion, wherein the material pushing seat 301 is connected to the clamping portion downward, the clamping portion can linearly reciprocate along the bottom surface of the material pushing seat 301, and therefore, a guide rail or a sliding groove can be disposed on the bottom surface of the material pushing seat 301, and a sliding groove or a guide rail is correspondingly disposed on the clamping portion;

the clamping portion may further include an operating handle 3041, a clamping screw 3042, a screw seat 3043, and a pushing plate set 3044, the operating handle 3041 is connected to one end of the clamping screw 3042, the other end of the clamping screw 3042 passes through the screw seat 3043 and then is connected to the pushing plate set 3044, and the screw seat 3043 is fixed to the bottom surface of the pushing seat 301. The driving rubber roller 302 is disposed on the propelling plate group 3044, the bottom of the propelling plate group 3044 is connected to a speed reducer 3032 (actually, the speed reducer is connected to and drives the driving rubber roller 302 disposed on the propelling plate group 3044, and the casing of the speed reducer can be fixed on the propelling plate group), and the speed reducer 3032 is connected to another motor 3031, and the two form a traveling speed reducing mechanism 303. The speed reducer 3032 is connected with the driving rubber roller 302, and the motor 3031 drives the driving rubber roller 302 to rotate when working. At least two driving rubber rollers 302 can be arranged along the walking direction of the device on the surface of the workpiece to be processed, driven rubber rollers 305 which are convenient to clamp the workpiece to be processed by matching with the driving rubber rollers 302 can be arranged at opposite positions of the driving rubber rollers 302, and the driven rubber rollers 305 and the driving rubber rollers 302 can be arranged in a staggered mode. The roll shaft of the driving rubber roll 302 is vertically arranged; the clamping portion pushes the pushing plate group 3044 along a straight line on the bottom surface of the material pushing seat 301 to move towards one side of the tool, and the to-be-processed workpiece is clamped at the to-be-processed position through the pushing plate group 3044, so that the to-be-processed workpiece is pushed towards one side of the tool and clamped tightly, and the to-be-processed workpiece is ground and driven by the driving rubber roller 302 and the driven rubber roller 305 to automatically walk on the surface of the to-be-processed workpiece.

As shown in fig. 6 and 7, in order to realize the arrangement and support of the driven rubber roller 305, a placing connection plate 306 is arranged on one side of the driving rubber roller 302, the driven rubber roller 305 is vertically arranged in an opening on the placing connection plate 306, and a bolt hole 3061 convenient for connecting with a placing rack 402 of the placing assembly is arranged on the placing connection plate 306.

It should be noted that the walking speed reduction mechanism can also be realized by using a separate speed reduction motor (referring to a motor type of an integrated speed reduction box sold separately), or by using a combined structure of a gearbox outside a rear quota of a variable frequency motor.

In some embodiments, as shown in FIG. 2, the placement assembly includes a base frame 401 and a placement frame 402, the base frame 401 being connected upwardly to the placement frame 402 and downwardly to casters 403.

Specifically, the base 401 has a square frame structure having four frame sides perpendicular to each other, and a caster 403 is downwardly connected to a position where the adjacent frame sides are connected to each other.

In some embodiments, as shown in fig. 2, 4, 6, and 7, the mechanical angle adjusting assembly includes an angle support 501, an angle adjusting mechanism 502, and a clamping plate 504, wherein one end of the angle support 501 is rotatably connected to the placing connection plate 306, and the other end is rotatably connected to the lower end of the angle adjusting mechanism 502;

the upper end of the angle adjusting mechanism 502 is rotatably connected with a mechanical cutter feeding assembly;

the clamping seat plate 504 is fixedly connected with the placing connecting plate 306 and the material pushing seat 301, the clamping seat plate 504 is rotatably connected with the rotating supporting plate 105 (the rotating connecting position of the mechanical feeding assembly and the mechanical angle adjusting assembly) so as to obtain a supporting effect through the placing connecting plate 306 and the material pushing seat 301, the rotating supporting plate 105 provides support for the driving shaft shell and simultaneously enables the driving shaft shell to rotate around the placing connecting plate 306 and the material pushing seat 301 by a certain angle, therefore, a slotted hole is formed in the clamping seat plate 504 and corresponds to a lug 1051 on the rotating supporting plate 105, and the lug 1051 is clamped into the slotted hole during connection, so that the rotating supporting plate 105 can rotate around the clamping seat plate 504 by a certain angle along the hole opening direction of the slotted hole;

as shown in FIG. 7, the angle support plate 501 is rotatably connected to the placing connection plate 306 through a connection piece 5011, wherein the angle support plate 501 is rotatably connected to the connection piece 5011, and the rotation piece 5011 is fixed on the plate surface of the placing connection plate 306.

The cardboard 504 can set up to 3/4 plectane, and its breach portion includes two faces of mutually perpendicular and interconnect, is vertical face and horizontal plate respectively, and vertical face (through fasteners such as bolt) is connected and is place connecting plate 306 (driven rubber roll sets up on this places the connecting plate), horizontal plate connection pusher seat 301.

In addition, in order to further increase the structural stability, as shown in fig. 2, a non-slotted card seat plate sub-plate 505 may be provided to connect the placing connection plate 306 and the material pushing seat 301 in the same connection manner as the card seat plate 504, thereby reinforcing the connection structure of the placing connection plate 306 and the material pushing seat 301.

In some preferred embodiments, there may be two slots on the cassette plate 504, and there are two corresponding protrusions 1051 on the rotation support plate 105, and the corresponding protrusions are snapped into the corresponding slots, so as to increase the stability during rotation.

In other preferred embodiments, the left side and the right side of the cutter (along the length direction of the workpiece to be machined) are respectively provided with a clamping plate, and any clamping plate corresponds to a rotating support plate, so that the structural stability and the stability during rotation are improved.

The angle adjustment mechanism 502 employs a screw jack. The angle adjusting mechanism in the structure shown in fig. 3 is a screw jack, which has an upper base and a lower base, the lower base is used for connecting an angle supporting plate 501, and the upper base is used for connecting a support plate 503. A diamond-shaped frame constructed by four rotating arms in an end-to-end mode is arranged between the two bases, a screw rod is arranged in the frame, the two rotating arms located at the lower portion are connected with each other through lower ends to form a lower base, the upper ends of the two rotating arms located at the upper portion are connected with the two lower ends of the two rotating arms located at the upper portion, the screw rod penetrates through the joint, and the joint of the two rotating arms located at the upper portion forms an upper base. The left end and the right end of the rhombic frame are pulled close or pushed open when the screw rod rotates, and correspondingly, the distance between the two bases is increased or decreased, so that the jacking effect is achieved.

In some preferred embodiments, the angle adjustment mechanism 502 is connected to the support plate 503 by rotating upward, and the housing 104 of the motor mounting plate 102 (i.e. the "fixed connection end of the mechanical feeding assembly and the mechanical angle adjustment assembly" herein) is fixedly connected to the extended end of one side of the support plate 503. The electric cabinet 900 is installed at the other side of the bracket plate 503.

The utility model discloses before the work, the accessible is place the subassembly and is placed and the transport, after transport to work area, demolish earlier and place the bolt that makes on the connecting plate 306 its and place the putting frame 402 of subassembly and be connected (this bolt sets up in bolt hole 3061, and general subtend sets up two sets ofly, and every two at least pieces of group set up according to upper and lower interval with the group), and the rethread is hung or fork truck will just place all the other parts outside the subassembly and wholly transfer to treating machined part department and make and place the face of waiting to process. The utility model discloses the during operation, the lower base with its screw jack passes through the angle supporting seat during angle adjustment mechanism adjustment and puts the connecting plate and obtain support and rotation effect, and upper end seat through screw jack is with main axial region and mechanical feed subassembly jack-up to make it rotate certain angle round pay-off subassembly (can be seen as including the machined part of treating of centre gripping in it) with the cutter along certain angle, accomplish the free adjustment of the processing angle of cutter.

In the equipment body of the utility model, a motor is arranged in the main shaft part, the motor drives the cutter head, the mechanical feed assembly manually adjusts the feed amount of the cutter, and the mechanical angle adjusting assembly realizes the adjustment of the angle of the cutter after pushing the main shaft part and the mechanical feed assembly to rotate relative to the feeding assembly; the placing assembly is used for providing temporary support for the main shaft part, the mechanical feed assembly, the feeding assembly and the mechanical angle adjusting assembly; the feeding assembly is used for clamping the material to be processed and enabling the equipment to have a walking function along the surface of the workpiece to be processed in the processing process. The action through mechanical angle modulation degree subassembly makes main axial region and mechanical feed subassembly carry out angle adjustment in succession at great within range, is different from several fixed angle adjustment of traditional beveling machine, the utility model discloses a structure makes the accommodation process of angle of processing continuous and freedom.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A pipeline groove device with freely adjusted milling angle comprises a device body, and is characterized in that the device body comprises a main shaft part, a mechanical feed assembly, a feeding assembly, a placing assembly and a mechanical angle adjusting assembly,

2. The pipe beveling apparatus with a freely adjustable milling angle as claimed in claim 1, wherein the main shaft comprises a tool for cutting a pipe and a motor for driving the tool to work, the motor is fixedly mounted on a motor mounting plate, and a motor shaft hole for allowing a shaft of the motor to pass through is formed in the motor mounting plate;

the rotary supporting plate is provided with a convex block, a slotted hole is formed in the mechanical angle adjusting assembly corresponding to the convex block, the open pore of the slotted hole is of an arc-shaped structure, and the convex block is clamped into the slotted hole, so that the rotary supporting plate rotates along the length of the slotted hole.

3. The pipe beveling apparatus with the freely adjustable milling angle as claimed in claim 2, wherein the motor mounting plate is provided with a motor shaft hole for allowing an extending end of the motor shaft to pass through and a driving shaft hole for allowing an end of the driving shaft to pass through, the extending end of the motor shaft and the end of the driving shaft passing through the driving shaft hole are both provided with a synchronizing wheel, and the two synchronizing wheels are connected through a synchronizing belt.

4. The apparatus of claim 2, wherein the drive shaft and the motor are disposed on the same side of the motor mounting plate.

5. The apparatus of claim 2, wherein the drive shaft and the motor are disposed on opposite sides of the motor mounting plate.

6. The pipe beveling apparatus with a freely adjustable milling angle as claimed in any one of claims 2 to 5, wherein the mechanical feed assembly comprises a feed block, a feed screw and a feed handle, one end of the feed screw passes through a bearing arranged on the motor mounting plate and then is connected with the feed handle, the other end of the feed screw is connected with the feed block, and the feed block is connected with the driving shaft.

7. The pipe beveling equipment with the freely-adjusted milling angle as claimed in claim 6, wherein the feeding assembly comprises a material pushing seat, a clamping part, a driving rubber roller and a walking speed reducing mechanism, the material pushing seat is connected with the clamping part, the driving rubber roller is connected with a rotating shaft of the walking speed reducing mechanism, a roller shaft of the driving rubber roller is vertically arranged, and the driving rubber roller and the walking speed reducing mechanism are both arranged below the material pushing seat;

the opposite side of the driving rubber roller is provided with a driven rubber roller corresponding to the driving rubber roller, one side of the driving rubber roller is provided with a placing connecting plate, and the driven rubber roller is arranged on the placing connecting plate.

8. The apparatus for grooving a pipe having a freely adjustable milling angle as claimed in claim 7, wherein the placement assembly comprises a base frame and a placement frame, the base frame is connected to the placement frame in an upward direction and connected to casters in a downward direction.

9. The apparatus for grooving a pipe having a freely adjustable milling angle as claimed in claim 8, wherein the mechanical angle adjusting assembly comprises an angle support, an angle adjusting mechanism and a clamping plate, one end of the angle support is rotatably connected to the connecting plate, the other end of the angle support is rotatably connected to a lower end of the angle adjusting mechanism, and an upper end of the angle adjusting mechanism is rotatably connected to the mechanical feed assembly;

the clamping seat plate is fixedly connected with the placing connecting plate and the material pushing seat, the clamping seat plate is rotatably connected with the rotating supporting plate, and the clamping seat plate is provided with the slotted hole corresponding to the lug on the rotating supporting plate;

the angle adjusting mechanism adopts a screw rod type jack.