CN211332240U

CN211332240U - Mechanical tubes positioner

Info

Publication number: CN211332240U
Application number: CN201922075690.8U
Authority: CN
Inventors: 王忠华; 仲蔡希; 黄玲
Original assignee: Jiangsu Hongbao Youte Pipe Industry Manufacturing Co ltd
Current assignee: Jiangsu Hongbao Youte Pipe Industry Manufacturing Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-25
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a mechanical tubes positioner relates to tubular product processing technology field. In the present application, a positioning device comprises: the inside accommodation space that is provided with of base member, accommodation space is provided with: rotary mechanism is used for controlling means to rotate, and the adjustment portion sets up on the base member surface, and the portion of placing sets up in adjustment portion one side, and the fixed part setting is in the portion of placing one side, and the fixed part includes: the rotor is connected to the sliding body, and the regulating part setting is in fixed part one side, and the regulating part includes: fixed part is connected to the regulating block, and extrusion portion sets up in regulating part one side, and extrusion portion and regulating part are the simultaneous movement state, and extrusion portion includes: the extrusion block is connected with the adjusting block, and the extrusion block is higher than the adjusting block. The utility model discloses adopt the fixed part to carry out the centre gripping to the mechanical tubes when fixing the clamping to the mechanical tubes and adjust the stable centre gripping that keeps the mechanical tubes through the regulating part to the different surfaces of mechanical tubes simultaneously, reduce the mechanical tubes and add the condition that the body takes place to rock man-hour, improve the machining precision.

Description

Mechanical tubes positioner

Technical Field

The utility model relates to a tubular product processing technology field, in particular to mechanical tubes positioner.

Background

The special-shaped pipe is a seamless steel pipe which is made into various special shapes by cold drawing. The special pipes can be distinguished according to the section, and can be divided into seamless steel pipe special pipes, aluminum alloy special pipes and plastic special pipes according to materials. The clamping device is required to be used for clamping the special pipe in the machining process of the special pipe, so that the normal machining of the special pipe is guaranteed.

The common clamping device is small in application range, limited in clamping area and incapable of stably clamping the special pipe, and the surface of the special pipe part is non-uniform, so that inconvenience is caused when the clamping device is clamped easily, and the special pipe is unstable after clamping, and the pipe body can shake when the special pipe is manually machined, so that machining precision of the special pipe is affected, and the clamping device is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mechanical tubes positioner for it is fixed that the mechanical tubes can't stabilize the centre gripping man-hour among the solution prior art, and fixing device can't be used for different grade type mechanical tubes, and the mechanical tubes man-hour can take place the body to rock simultaneously, influences the problem of mechanical tubes precision of polishing.

In order to achieve the above purpose, the embodiments of the present application adopt the following technical solutions: a positioning device, comprising: the base member, this base member inside is provided with accommodation space, and this base member is used for supporting tubular product and positioner, and this accommodation space is provided with: the rotating mechanism is used for controlling the device to rotate, and the rotating mechanism vertically rotates; the adjusting part is arranged on the surface of the substrate, fixedly connected with the substrate and used for supporting and adjusting the position of the pipe, and controlled by the rotating mechanism; the placing part is arranged on one side of the adjusting part, the placing part is connected with the adjusting part, and the placing part and the adjusting part are oppositely arranged; the fixed part, this fixed part setting is in this portion one side of placing, and this fixed part is connected with this portion of placing, and this fixed part passes this portion of placing, and this fixed part outer lane and this portion outer lane equidimension should place, and this fixed part includes: the sliding body is connected with the rotating body; the regulating part, this regulating part sets up in this fixed part one side, and this regulating part is connected with this fixed part, and this regulating part is used for adjusting fixedly to this tubular product, and this regulating part includes: the adjusting block is connected with the fixing part, moves along the vertical direction of the shaft center of the placing part, and the surface of the adjusting block fixes the pipe; the extrusion portion, this extrusion portion sets up in this regulation portion one side, and this extrusion portion is connected with this regulation portion, and the one end of this extrusion portion is less than this regulation portion one end, and this extrusion portion is simultaneous movement state with this regulation portion, and this extrusion portion is used for tentatively fixing a position this tubular product, and this extrusion portion includes: the extrusion block is connected with the adjusting block, the extrusion block is higher than the adjusting block, the extrusion block acts on the surface of the pipe firstly, and then the adjusting block acts on the surface of the pipe.

In the above technical solution, in the embodiment of the present application, the fixing portion, the adjusting portion and the pressing portion are combined and installed, the profiled tube is doubly clamped by the pressing portion and the adjusting portion in the process of clamping the profiled tube, so as to ensure the stability of the profiled tube, the profiled tube is firstly inserted into the center of the fixing portion before clamping the profiled tube, the pressing portion arranged outside the fixing portion clamps the profiled tube in advance, meanwhile, after the pressing portion clamps the profiled tube and contacts the wall surface of the profiled tube, the adjusting portion continues to apply force to the wall surface of the profiled tube, when the adjusting portion applies force, the pressing portion keeps the profiled tube at the center position, so as to prevent the offset error from affecting the subsequent processing, and after the adjusting portion finally fixes the profiled tube, the profiled tube forms a stable clamp, so as to ensure that the precision is not affected in the subsequent welding or cutting process of the profiled tube, and after the profiled tube is processed, the regulating part only needs to be partially loosened, the mechanical tubes do not need to be completely separated, the extrusion part still fixes the mechanical tubes, and at the moment, when the machining positions of the mechanical tubes need to be adjusted, the mechanical tubes only need to be moved to move transversely at the centers of the extrusion parts, so that the central positions are kept, the mechanical tubes do not need to be frequently disassembled and assembled to cause central offset errors, time is consumed, and the production efficiency is reduced.

Further, in an embodiment of the present invention, the adjusting unit includes: the adjusting plate is arranged on the upper surface of the base body, the bottom of the adjusting plate is in a circular ring shape, and a rectangular plate is arranged on the periphery of the circular ring shape of the bottom and is used for being connected with the placing part; the lower surface of the bottom of the adjusting plate is provided with a circular shaft which is matched with the base body for rotary adjustment, the bottom of the adjusting plate is provided with a through hole, and the through hole is fixed with an adjusting piece through the adjusting shaft; the surface of the rectangular plate of the adjusting plate is provided with a through hole, and the through hole is connected with the holding part through a fixing shaft and a locking part. The through-hole of this adjusting plate bottom is half circular arc, and this through-hole sets up to a plurality ofly, and this through-hole internal diameter is lighter than this adjusting part external diameter. Need not to use the bi-polar centre gripping when the centre gripping to partial small-size mechanical tubes through the adjustment portion, the in-process adjustment portion that carries out single centre gripping can turn to the mechanical tubes, (generally clip the pipe fitting middle part in current processing, then the one end of milling process pipe fitting, dismantle the pipe fitting after finishing processing and then process the other end, this step has obviously reduced machining efficiency) can process the both ends of pipe fitting after turning to, need not to dismantle the stability that the pipe fitting can also guarantee the pipe fitting, and machining precision, the step of dismantling has been reduced through the adjustment portion, can further improve machining efficiency.

Further, in an embodiment of the present invention, the placing portion includes: the placing shell is integrally circular, symmetrical connecting plates are arranged on the periphery of the placing shell, the placing shell is fixedly connected with the adjusting part through the connecting plates, and the placing shell is arranged in a hollow mode; the inner wall surface of the placing shell is provided with a rotating area, the rotating area is lower than the inner wall surface of the placing shell and is in a concave shape, and the rotating area surrounds the inner wall of the placing shell; the surface of the connecting plate is provided with a through hole, and the adjusting part is fixedly connected through the through hole. The placing part is used for ensuring that the special-shaped pipe is always kept at the central position in the clamping operation, so that the error caused by deviation is reduced, and the pipe fitting machining precision is ensured.

Further, in the embodiment of the present invention, the fixing portion includes: the rotating body is arranged in a circular shape, the outer wall surface of the rotating body is provided with a groove along the outer wall surface of the rotating body for a circle, the rotating body is connected with the placing part, and a through hole is formed in the rotating body; the sliding body is a rectangular upright post, a through hole is formed in the sliding body to enable the sliding body to be hollow, and a rectangular groove is formed in the outer side face of the sliding body; the fixed plate is connected with the sliding body and is of a plate shape with two inwards bent ends, the fixed plate is higher than the sliding body, and the fixed plate and the sliding body are welded into a whole. The inner side surface of the sliding body is attached and connected with the rotating body, and one end of the sliding body extends into the range of the through hole of the rotating body; the upper surface of the sliding body is provided with a connecting hole which is round and is used for connecting the adjusting part, the surface of the through hole in the sliding body is provided with a sliding groove, and the sliding groove is lower than the inner surface of the sliding body; the sliding groove is arranged into a rectangular strip shape, and at least two sliding grooves are arranged and form symmetry at the same time. One end of the two-end bending plate of the fixed plate is connected with the sliding body and a gap is reserved at the periphery of the rotating body, the other end of the two-end bending plate of the fixed plate is provided with one end of the two-end bending plate of the fixed plate, and the length of the other end of the two-end bending plate of the fixed plate is equal to the length of the circumference of the connecting hole. The sliding body is provided with at least three sliding bodies, the fixed plates are provided with at least three fixed plates, the number of the fixed plates is the same as that of the sliding bodies, and the sliding bodies and the fixed plates are uniformly distributed on the periphery of the rotating body. If the wall surface of the special pipe cannot be well matched with the clamping device when the special pipe is clamped through the fixing part, the special pipe is inconvenient to rotate and adjust, and at the moment, the fixing part is adjusted through rotation of the fixing part, the clamping device is matched with the special pipe, so that the labor amount of workers for adjusting the special pipe is greatly reduced.

Further, in the embodiment of the present invention, the adjusting portion includes: the protective cover is arranged in a circular shape, an accommodating space is formed inside the protective cover, the circle center of the protective cover and the axis of the sliding body are located at the same position, and the protective cover is connected with the fixing part; the driving wheel is arranged in the protective cover, the driving wheel and the protective cover are in the same axial center position, the shaft end of the driving wheel penetrates through the surface of the protective cover, and the end of the driving wheel is kept arranged in the protective cover; the rotating motor is arranged above the protective cover, and a rotating shaft of the rotating motor penetrates through the upper surface of the protective cover; the fixed seat is connected with the protective cover, is arranged in the protective cover and is arranged at the outer edge of the protective cover; the driving wheel is connected with the rotating shaft and arranged inside the protective cover; the driven wheel is connected with the fixed seat, arranged in the protective cover and meshed with the driving wheel; the adjusting block is connected with the driving wheel and is arranged in a cuboid shape, one end of the adjusting block is a full circle surface, and a placing plate for bearing is arranged on the surface of the adjusting block; the placing plate is arranged above the surface of the adjusting block in a T shape, an adjustable groove is arranged below the placing plate, the adjustable groove is positioned on the surface of the adjusting block, and the adjustable groove is lower than the surface of the adjusting block; the opposite face that is provided with this at this regulating block and places the board surface is equipped with the sliding block that is used for the removal, and this sliding block sets up to two and is the symmetric distribution in this regulating block both sides. The driving wheels penetrate through the upper surface of the sliding body, and the number of the driving wheels is the same as that of the sliding body. The driven wheels are arranged in two numbers, the driven wheels are matched with the driving wheels, the driven wheels drive the driving wheels to rotate, and the outer diameter of each driven wheel is larger than that of the driving wheel; the driving wheel is only contacted with one driven wheel and is not contacted with two driven wheels simultaneously; the driving wheel is not contacted with the driving wheel, and the driving wheel is simultaneously contacted with the two driven wheels. The adjusting block is positioned inside the sliding body, and the outermost side of the adjusting block does not exceed the outermost side of the sliding body. The special pipe clamping device has the advantages that the special pipe cannot be clamped firmly effectively in manual clamping, and is easy to shake in the machining process. And the regulating block of the regulating part can play a role in protecting the clamping of the special pipe, and is in point contact when being in contact with the wall surface of the special pipe when the clamping surface of the regulating block is a full circle, so that if the wall surface of the special pipe is provided with a groove, the regulating block is in concave contact with the wall surface of the special pipe, and outward pressure can be formed during clamping to ensure the stability of clamping.

Further, in the embodiment of the present invention, the pressing portion includes: the driving motor is arranged in the rectangular groove of the sliding body and is connected with the adjusting part; the swinging block is connected with the driving motor, a through hole is formed in the surface of the swinging block, a rotating shaft for connecting the driving motor and the swinging block is arranged in the through hole, the rotating shaft and the swinging block are in the same flush surface, and the inner wall of the swinging block is hollow; the conversion block is connected with the swinging block and is movably connected with the swinging block; the outer cover is positioned below the swinging block, an accommodating space is formed in the outer cover, the extrusion block is arranged in the accommodating space of the outer cover, and the extrusion block is movably connected in the outer cover and is not locked and fixed with the outer cover; and the spring is positioned below the swinging block, and two ends of the spring are respectively contacted with the upper surface of the outer cover and the lower surface of the swinging block. The upper part of the conversion block is a convex lower part and is a rectangular block body, the convex part of the conversion block is arranged on the inner wall surface of the swinging block, and the rectangular block body is used for keeping stability when the spring is applied with force. The outer cover is movably connected with the extrusion block, and a gap is reserved between the outer cover and the extrusion block and used for the extrusion block to rotate in the outer cover. The special pipe is positioned in an auxiliary mode through the extrusion part when the special pipe is completely fixed, the special pipe is kept in the center of the placing part, offset errors are reduced, machining precision is improved, meanwhile, when the special pipe needs to be machined at another position, the center of the placing part can be moved through the extrusion part, repeated clamping is reduced, workload is reduced, and machining efficiency is improved.

The embodiment of the utility model also discloses a positioning method, including following step:

placing the pipe, wherein one end of the pipe is stretched into the placing part, and the pipe is continuously conveyed until the pipe is placed;

the auxiliary positioning is carried out, after the pipe extends into the placing part, the extrusion part moves towards the center of the placing part, meanwhile, the extrusion block of the extrusion part approaches to the pipe, the periphery of the pipe is fixed through the extrusion block, and the pipe is kept at the center of the placing part;

the pipe fixing device comprises a fixed part, a fixed part and a fixed part, wherein the fixed part is provided with an adjusting part which moves towards the center of the placing part after the pipe is fixed in advance through the extruding part, then an adjusting block of the adjusting part is used for fixing the pipe finally, and the pipe is stably clamped through the adjusting block;

and (4) processing, namely performing required cutting or welding processing on the pipe.

Further, the embodiment of the utility model provides a still disclose: after the tube placing step, there are further steps of: position adjustment, when fixing a position in the face of inconvenient tubular product that removes, the rotor of this fixed part rotates through the center that encircles this portion of placing, rotates the switching-over with this regulation portion, this extrusion portion, makes its appearance that can cooperate this tubular product fix the centre gripping.

Further, the embodiment of the utility model provides a still disclose: in the auxiliary positioning step, the extrusion block is divided into two blocks, when the pipe is fixed, the extrusion block is corresponding to different shapes of the pipe, and the extrusion block performs self-adjustment of the upper position and the lower position through the swinging block, so that the extrusion block is matched with the outer wall surface of the pipe, and the stability of the pipe in the auxiliary positioning process is improved.

Further, the embodiment of the utility model provides a still disclose: in the pipe fixing step, the adjusting block and the extruding block move towards the pipe simultaneously, after the extruding block contacts the wall surface of the pipe, the extruding block can press the pipe through extruding force, meanwhile, the extruding block can move away from the center on the surface of the adjusting block due to force, the adjusting block keeps continuously pressing force in the movement of the extruding block, and when the adjusting block completely fixes the pipe, the extruding block stops moving, so that a double-force application state is formed to play a role in protecting the fixed clamping of the pipe.

The utility model has the advantages that: firstly, the positioning device of the utility model has the effects of reducing deviation error and stabilizing the clamping when clamping the special pipe in the special pipe processing procedure, firstly, after the special pipe is placed into the fixed part through the adjusting part, the adjusting part moves towards the special pipe, meanwhile, the extrusion part arranged on the adjusting part moves along with the movement, at the moment, the extrusion part can firstly contact with the outer wall surface of the special pipe, thereby extruding and applying force to the special pipe, the special pipe is firstly kept at the center of the fixed part through the extrusion part, the generation of deviation error is reduced, during the force application process of the special pipe by the extrusion part, the adjusting part also moves towards the special pipe, after the special pipe keeps the center, the adjusting part finally fixes the special pipe to prevent the special pipe from moving, the extrusion part also applies force to the special pipe, the stability of the special pipe can be ensured in the subsequent processing of the special pipe through double application of force, the shaking of the special pipe is reduced, affecting the machining accuracy. Secondly, when the machining position of the special pipe needs to be adjusted after the special pipe is machined, only the adjusting part needs to be loosened to reduce the clamping force on the special pipe, and the extruding part keeps fixed extrusion on the special pipe, (when the position of the special pipe is adjusted after the existing special pipe is machined, most of the special pipe is clamped by a common four-jaw single-action chuck and then is loosened and adjusted, the center is not easily adjusted after adjustment, the offset error between a workpiece and the center of the chuck is easily generated, and the special pipe needs to be adjusted by workers for many times at the moment, so that time and labor are wasted), the center position of the special pipe is kept by the mode, the offset error is reduced, the clamping position of the special pipe does not need to be repeatedly adjusted by the workers, and the production efficiency. Thirdly, the combination of the fixing part and the placing part cannot be conveniently adjusted when the special pipe is clamped and fixed, the fixing part is rotated around the circle center of the placing part, and the extruding part and the fixing part are rotated at the same time, so that the clamping position of the device can be changed, the outer wall surface of the special pipe is matched, the phenomenon that the special pipe cannot be adjusted to be forcibly clamped to damage the special pipe is reduced, and the application range is enlarged. Fourthly, when the wall surface of the special pipe is not consistent, the extrusion part can perform self-adaptive adjustment on the special pipe, and the conversion block, the spring and the extrusion block which are movably connected with the swing block can perform vertical position adjustment according to the wall surface of the special pipe during extrusion, so that the wall surface of the special pipe is adapted, and the clamping stability is improved.

Drawings

The present application is further described below with reference to the drawings and examples.

Fig. 1 is a schematic view of a three-dimensional structure of a positioning device according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of an adjusting portion of a positioning device according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a placing part of a positioning device according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a fixing portion of a positioning device according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of an adjusting portion of a positioning device according to an embodiment of the present invention.

Fig. 6 is a schematic view of another view angle structure of the adjusting portion of the positioning device according to the embodiment of the present invention.

Fig. 7 is a schematic view of the pressing portion of the positioning device according to the embodiment of the present invention.

Fig. 8 is a schematic view of an operation state effect of the positioning device according to the embodiment of the present invention.

In the attached drawings

100. Base 200, adjusting part 201, and fixing shaft

202. Locking member 203, adjustment plate 204, adjustment area

205. Adjusting shaft 206 and adjusting piece

300. Placing part 301, placing shell 302 and connecting plate

303. Region of rotation

400. Fixing part 401, fixing plate 402, and slider

403. Sliding groove 404, rotating body 405, and connecting hole

50. Adjustment unit 501, rotating electric machine 502, and protective cover

503. Adjusting block 504, placing plate 505 and adjustable groove

506. Driven wheel 507, driving wheel 508 and fixing seat

509. Sliding block 510 and driving wheel

60. Pressing part 601, drive motor 602, and swing block

603. Rotating shaft 604, spring 605, housing

606. Extrusion block 607, conversion block

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of 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 present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

The first embodiment is as follows:

as shown in fig. 1, 4 and 5, the present embodiment discloses a positioning device, including: the base body 100, the rotating mechanism, the adjusting portion 200, the placing portion 300, the fixing portion 400, the adjusting portion 50, and the pressing portion 60.

Base member 100 is inside to be provided with accommodation space, and base member 100 is used for supporting tubular product and positioner, and accommodation space is provided with: rotating mechanism is used for the controlling means to rotate, rotating mechanism is vertical rotation, adjustment portion 200 sets up on base member 100 surface, adjustment portion 200 and base member 100 fixed connection, adjustment portion 200 is used for supporting the adjustment position to tubular product, adjustment portion 200 passes through rotating mechanism control, placing portion 300 sets up in adjustment portion 200 one side, placing portion 300 is connected with adjustment portion 200, placing portion 300 is relative the setting with adjustment portion 200, fixed part 400 sets up in placing portion 300 one side, fixed part 400 is connected with placing portion 300, fixed part 400 passes placing portion 300, the same size of fixed part 400 outer lane and placing portion 300 outer lane, fixed part 400 includes, slider 402 connects rotor 404, adjustment portion 50 sets up in fixed part 400 one side, adjustment portion 50 is connected with fixed part 400, adjustment portion 50 is used for adjusting fixed to tubular product, adjustment portion 50 includes: fixed part 400 is connected to regulating block 503, and regulating block 503 removes along the 300 axle center vertical direction of portion of placing, and tubular product is fixed on regulating block 503's surface, and extrusion portion 60 sets up in regulating part 50 one side, and extrusion portion 60 is connected with regulating part 50, and the one end of extrusion portion 60 is less than regulating part 50 one end, and extrusion portion 60 is the simultaneous movement state with regulating part 50, and extrusion portion 60 is used for tentatively fixing a position tubular product, and extrusion portion 60 includes: the extrusion block 606 is connected with the adjusting block 503, the extrusion block 606 is higher than the adjusting block 503, the extrusion block 606 acts on the surface of the pipe firstly, and then the adjusting block 503 acts on the surface of the pipe.

The special pipe is firstly extended into the center of the fixed part 400 before the special pipe is clamped, the special pipe is clamped in advance through the extrusion part 60 arranged outside the fixed part 400, meanwhile, after the extrusion part 60 is contacted with the wall surface of the special pipe when the special pipe is clamped, the adjusting part 50 continuously applies force to the wall surface of the special pipe, when the adjusting part 50 applies force, the extrusion part 60 keeps the special pipe at the central position to prevent the deviation error from influencing the subsequent processing, after the adjusting part 50 finally fixes the special pipe, the special pipe forms stable clamping to ensure that the precision is not influenced in the subsequent welding or cutting process of the special pipe, and after the special pipe is processed, the adjusting portion 50 only needs to be partially loosened, the mechanical tubes do not need to be completely separated, the extruding portion 60 still fixes the mechanical tubes, and at the moment, when the machining positions of the mechanical tubes need to be adjusted, the mechanical tubes only need to be moved to move transversely in the center of the extruding portion 60 to keep the central position, so that the mechanical tubes do not need to be frequently disassembled and assembled to cause central offset errors, time is consumed, and the production efficiency is reduced. After the special pipe is placed into the fixing part 400 through the adjusting part 50, the adjusting part 50 moves towards the special pipe, meanwhile, the extrusion part 60 arranged on the adjusting part 50 moves along with the movement, at this time, the extrusion part 60 contacts with the outer wall surface of the special pipe firstly, so that the special pipe is extruded and applied with force, the special pipe is firstly kept at the center of the fixing part 400 through the extrusion part 60, the generation of offset errors is reduced, in the process of applying force to the special pipe through the extrusion part 60, the adjusting part 50 moves towards the special pipe simultaneously, after the special pipe keeps the center, the adjusting part 50 finally fixes the special pipe to prevent the special pipe from moving, the extrusion part 60 also applies force to the special pipe, the stability of the special pipe can be ensured in the subsequent processing of the special pipe through double application of force, the swinging of the special pipe is reduced, and the processing precision is.

As shown in fig. 1 and 2, the adjustment unit 200 includes: adjusting plate 203, fixed axle 201, retaining member 202, adjusting shaft 205, adjusting piece 206. The adjusting plate 203 is arranged on the upper surface of the base body 100, the bottom of the adjusting plate 203 is in a circular ring shape, and a rectangular plate is arranged on the periphery of the circular ring shape of the bottom and is used for being connected with the placing part 300; a round shaft is arranged on the lower surface of the bottom of the adjusting plate 203, the round shaft is matched with the base body 100 for rotary adjustment, an adjusting area 204 is arranged on the bottom of the adjusting plate 203, and the adjusting area 204 is fixed with an adjusting piece 206 through an adjusting shaft 205; a through hole is formed on the surface of the rectangular plate of the adjusting plate 203, and the through hole is connected with the holding part 300 through the fixing shaft 201 and the locking member 202. The through-hole of adjusting plate 203 bottom is half circular arc, and the through-hole sets up to a plurality ofly, and the through-hole internal diameter is less than adjusting part 206 external diameter. Need not to use the bi-polar centre gripping when the centre gripping to some small-size mechanical tubes through adjustment portion 200, the in-process adjustment portion 200 that carries out single centre gripping can turn to the mechanical tubes, (generally clip the pipe fitting middle part in current processing, then the one end of milling process pipe fitting, dismantle the pipe fitting after finishing processing then process the other end, this step has obviously reduced machining efficiency) can process the both ends of pipe fitting after turning to, need not to dismantle the stability that the pipe fitting can also guarantee the pipe fitting, and machining precision, the step of dismantling has been reduced through adjustment portion 200, can further improve machining efficiency.

As shown in fig. 1 and 3, the placement unit 300 includes: housing 301, connecting plate 302, rotation area 303. The placing shell 301 is round as a whole, the periphery of the placing shell 301 is provided with symmetrical connecting plates 302, the placing shell 301 is fixedly connected with the adjusting part 200 through the connecting plates 302, and the placing shell 301 is hollow; a rotating area 303 is arranged on the inner wall surface of the placing shell 301, the rotating area 303 is set to be lower than the inner wall surface of the placing shell 301 and is in a concave shape, and the rotating area 303 surrounds the inner wall of the placing shell 301; the connecting plate 302 has a through hole formed in the surface thereof, and the adjusting portion 200 is fixed and connected to the through hole. The placing part 300 ensures that the special pipe is always kept at the central position in the clamping operation, reduces the error caused by offset, and ensures the pipe fitting machining precision.

As shown in fig. 1 and 4, the fixing portion 400 includes: a rotating body 404, a sliding body 402, a fixing plate 401, a sliding groove 403, and a connecting hole 405. The rotating body 404 is arranged in a circular shape, the outer wall surface of the rotating body 404 is provided with a groove along the outer wall surface of the rotating body 404 for a circle, the rotating body 404 is connected with the placing part 300, and a through hole is formed in the rotating body 404; a sliding body 402, wherein the sliding body 402 is a rectangular column, a through hole is formed in the sliding body 402 to make the sliding body 402 hollow, and a rectangular groove is formed on the outer side surface of the sliding body 402; the fixing plate 401 is connected with the sliding body 402, the fixing plate 401 is of a plate shape with two ends bent inwards, the fixing plate 401 is higher than the sliding body 402, and the fixing plate 401 and the sliding body 402 are welded into a whole. The inner side surface of the sliding body 402 is attached to the rotating body 404, and one end of the sliding body 402 extends into the range of the through hole of the rotating body 404; a connecting hole 405 is formed on the upper surface of the sliding body 402, the connecting hole 405 is circular for connecting the adjusting part 50, a sliding groove 403 is formed on the surface of the through hole inside the sliding body 402, and the sliding groove 403 is lower than the surface inside the sliding body 402; the sliding grooves 403 are arranged in a rectangular strip shape, and at least two sliding grooves 403 are arranged to form symmetry. One end of the two end bending plates of the fixing plate 401 is connected with the sliding body 402 and a gap is reserved at the periphery of the rotating body 404, the other ends of the two end bending plates of the fixing plate 401 are provided with two end bending plate ends of the fixing plate 401, and the two ends of the fixing plate 401 are bent to form a circumference with the length of the other end of the fixing plate being equal to that of the connecting hole 405. The slide body 402 sets up at least three, and the fixed plate 401 quantity keeps the same with slide body 402 sets up quantity, and slide body 402 is the evenly distributed at rotor 404 periphery with fixed plate 401. If the wall surface of the special pipe cannot be well matched with the clamping device when the special pipe is clamped by the fixing part 400, the special pipe is inconvenient to rotate and adjust, and at the moment, the fixing part 400 is adjusted by rotation of the fixing part 400 to match the clamping device with the special pipe, so that the labor amount of workers for adjusting the special pipe is greatly reduced. Through the combination of fixed part 400 and placing portion 300 unable convenient adjustment when the mechanical tubes centre gripping is fixed, rotate fixed part 400 and rotate simultaneously with extrusion portion 60 and fixed part 400 around the rotation of placing portion 300 centre of a circle, this centre gripping position that just can change the device to the outer wall of cooperation mechanical tubes reduces unable adjustment mechanical tubes and forces the centre gripping to cause the damage to the mechanical tubes, improves application range.

As shown in fig. 1, 5, and 6, the adjustment portion 50 includes: the device comprises a protective cover 502, a driving wheel 510, a rotating motor 501, a fixed seat 508, a driving wheel 507, a driven wheel 506, an adjusting block 503, a sliding block 509, an adjustable groove 505 and a placing plate 504. The protective cover 502 is arranged in a circular shape, an accommodating space is arranged in the protective cover 502, the center of the circle of the protective cover 502 is positioned at the same position as the axis of the sliding body 402, the protective cover 502 is connected with the fixing part 400, the driving wheel 510 is arranged in the protective cover 502, the driving wheel 510 and the protective cover 502 are positioned at the same axis position, the shaft end of the driving wheel 510 penetrates through the surface of the protective cover 502, the gear end of the driving wheel 510 is kept arranged in the protective cover 502, the rotating motor 501 is arranged above the protective cover 502, the rotating shaft of the rotating motor 501 penetrates through the upper surface of the protective cover 502, the fixed seat 508 is connected with the protective cover 502, the fixed seat 508 is arranged in the protective cover 502, the fixed seat 508 is arranged at the outer edge of the protective cover 502, the driving wheel 507, the adjusting block 503 is connected with the driving wheel 510, the adjusting block 503 is arranged in a cuboid shape, one end of the adjusting block 503 is a full circle surface, and a placing plate 504 for bearing is arranged on the surface of the adjusting block 503; the placing plate 504 is arranged above the surface of the adjusting block 503 in a T shape, an adjustable groove 505 is arranged below the placing plate 504, the adjustable groove 505 is positioned on the surface of the adjusting block 503, and the adjustable groove 505 is lower than the surface of the adjusting block 503; the adjusting block 503 is provided with sliding blocks 509 for movement on the surface opposite to the surface on which the plate 504 is placed, and the two sliding blocks 509 are arranged symmetrically on both sides of the adjusting block 503. The driving wheels 510 penetrate through the upper surface of the sliding body 402, and the number of the driving wheels 510 is the same as that of the sliding body 402. The number of the driven wheels 506 is two, the driven wheels 506 are matched with the driving wheel 510, the driven wheels 506 drive the driving wheel 510 to rotate, and the outer diameter of each driven wheel 506 is larger than that of the driving wheel 507; the driving wheel 507 is in contact with only one driven wheel 506 and is not in contact with two driven wheels 506 simultaneously; the driving pulley 510 is not in contact with the driving pulley 507, and the driving pulley 510 is in contact with the two driven pulleys 506 at the same time. The adjustment block 503 is located inside the sliding body 402, and the outermost surface of the adjustment block 503 does not exceed the outermost surface of the sliding body 402. The adjustment part 50 can not effectively clamp the special pipe firmly in manual clamping, and is easy to shake in the machining process. The adjusting block 503 of the adjusting portion 50 can protect the special pipe from being clamped, and the clamping surface of the adjusting block 503 is in point contact with the wall surface of the special pipe when being in a full circle, so that if the wall surface of the special pipe has a groove, the adjusting block 503 is in concave contact with the wall surface of the special pipe, and outward pressure can be formed during clamping to ensure stable clamping.

As shown in fig. 1 and 7, the pressing portion 60 includes: drive motor 601, swing block 602, transition block, housing 605, spring 604, squeeze block 606. The driving motor 601 is arranged in the rectangular groove of the sliding body 402, and the driving motor 601 is connected with the adjusting part 50; the swinging block 602 is connected with the driving motor 601, a through hole is formed in the surface of the swinging block 602, a rotating shaft 603 used for connecting the driving motor 601 and the swinging block 602 is arranged in the through hole, the rotating shaft 603 and the swinging block 602 are in the same flush surface, the inner wall of the swinging block 602 is hollow, the switching block is connected with the swinging block 602, the switching block and the swinging block 602 are movably connected, the outer cover 605 is positioned below the swinging block 602, an accommodating space is formed inside the outer cover 605, a squeezing block 606 is arranged in the accommodating space of the outer cover 605, the squeezing block 606 is movably connected in the outer cover 605 and does not form locking fixation with the outer cover 605, the spring 604 is positioned below the swinging block 602, and two ends of the spring 604 are respectively contacted with the upper surface of the outer cover 605 and the lower surface. The upper part of the conversion block is convex and the lower part is rectangular block, the convex part of the conversion block is arranged on the inner wall surface of the swinging block 602, and the rectangular block is used for keeping stability when applying force to the spring 604. The housing 605 is movably connected with the extrusion block 606, and a gap is reserved between the housing 605 and the extrusion block 606 for the extrusion block 606 to rotate inside the housing 605. The pressing portion 60 is used for assisting in positioning the special-shaped pipe when the special-shaped pipe is completely fixed, the special-shaped pipe is kept at the center of the placing portion 300, offset errors are reduced, machining precision is improved, meanwhile, when the special-shaped pipe needs to be machined at another position, the center of the placing portion 300 can be moved through the pressing portion 60, the process of repeated clamping is reduced, workload is reduced, and machining efficiency is improved. The pressing part 60 can adjust the special pipe in a self-adaptive way when the pipe wall of the special pipe is not consistent, the conversion block, the spring 604 and the pressing block 606 which are movably connected with the swing block 602 can adjust the upper position and the lower position according to the wall of the special pipe when in pressing, so that the wall of the special pipe is adapted, the clamping stability is improved, when the processing position of the special pipe is required to be adjusted after the special pipe is processed, only the adjusting part 50 needs to be loosened to reduce the clamping force on the special pipe, and the pressing part 60 keeps the fixed pressing on the special pipe (when the position of the special pipe is adjusted after the existing special pipe is processed, most of the special pipe adopts a common four-jaw single-action chuck to clamp and then perform the loosening adjustment, the center is not easy to be adjusted, the deviation error between a workpiece and the chuck is easy to generate, and the worker needs to adjust for many times at the time and labor), reduce the skew error, also need not the workman and adjust mechanical tubes clamping position repeatedly, improve production efficiency.

As shown in fig. 1 and 8, there is finally provided a positioning method of a positioning device, comprising the steps of:

placing the pipe, wherein one end of the pipe is inserted into the placing part 300, and the pipe is continuously conveyed until the pipe is placed;

auxiliary positioning, after the pipe is inserted into the placing part 300, the extruding part 60 moves towards the center of the placing part 300, the extruding block 606 of the extruding part 60 approaches to the pipe, the periphery of the pipe is fixed by the extruding block 606, and the pipe is kept at the center of the placing part 300;

a pipe fixing unit for fixing the pipe material by the pressing unit 60 in advance, moving the adjusting unit 50 mounted on the fixing unit 400 to the center of the placing unit 300, and then fixing the pipe material by the adjusting block 503 of the adjusting unit 50 to stably clamp the pipe material by the adjusting block 503;

Specifically, after the tube placing step, there are further steps of: when the pipe which is inconvenient to move is positioned, the rotating body 404 of the fixing part 400 rotates around the center of the placing part 300, so that the adjusting part 50 and the extruding part 60 are rotated and reversed, and the pipe can be fixedly clamped according to the shape of the pipe.

Specifically, in the auxiliary positioning step, the extrusion block 606 is divided into two blocks to correspond to different shapes of the pipe when the pipe is fixed, and the extrusion block 606 performs self-adjustment of the vertical position through the swing block 602, so as to match the outer wall surface of the pipe and improve the stability of the pipe in the auxiliary positioning process.

Specifically, in the pipe fixing step, the adjusting block 503 and the pressing block 606 move towards the pipe at the same time, after the pressing block 606 contacts the wall surface of the pipe, the pressing block 606 presses the pipe through pressing force, and meanwhile, because the pressing block 606 moves away from the center on the surface of the adjusting block 503 due to the mutual force, the adjusting block 503 keeps pressing force continuously during the movement of the pressing block 606, and after the adjusting block 503 completely fixes the pipe, the pressing block 606 stops moving, so that a double-force-applying state is formed to play a role in protecting the fixed clamping of the pipe.

Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.

Claims

1. A profile tube positioning apparatus, comprising:

the base member, the inside accommodation space that is provided with of base member, the base member is used for supporting tubular product and positioner, accommodation space is provided with:

the rotating mechanism is used for controlling the device to rotate, and the rotating mechanism vertically rotates;

the adjusting part is arranged on the surface of the substrate, fixedly connected with the substrate and used for supporting and adjusting the position of a pipe, and the adjusting part is controlled by the rotating mechanism;

the placing part is arranged on one side of the adjusting part and is connected with the adjusting part, and the placing part and the adjusting part are oppositely arranged;

a fixing portion disposed on one side of the placing portion, the fixing portion being connected to the placing portion, the fixing portion passing through the placing portion, the fixing portion outer ring being the same size as the placing portion outer ring, the fixing portion including:

the sliding body is connected with the rotating body;

the regulating part, the regulating part sets up fixed part one side, the regulating part with the fixed part is connected, the regulating part is used for right tubular product is adjusted fixedly, the regulating part includes:

the adjusting block is connected with the fixing part, moves along the direction vertical to the shaft center of the placing part, and fixes the pipe on the surface of the adjusting block;

the extrusion portion, the extrusion portion sets up regulation portion one side, the extrusion portion with the regulation portion is connected, the one end of extrusion portion is less than regulation portion one end, the extrusion portion with the regulation portion is simultaneous movement state, the extrusion portion be used for right tubular product carries out preliminary location, the extrusion portion includes:

the extrusion block is connected with the adjusting block and is higher than the adjusting block, the extrusion block acts on the surface of the pipe firstly, and then the adjusting block acts on the surface of the pipe.

2. A profile tube positioning apparatus according to claim 1, wherein the adjustment portion comprises:

the adjusting plate is arranged on the upper surface of the base body, the bottom of the adjusting plate is annular, and a rectangular plate is arranged on the annular periphery of the bottom of the adjusting plate and used for being connected with the placing part;

a circular shaft is arranged on the lower surface of the bottom of the adjusting plate, the circular shaft is matched with the base body for rotary adjustment, a through hole is formed in the bottom of the adjusting plate, and the through hole is fixed with an adjusting piece through the adjusting shaft;

the surface of the rectangular plate of the adjusting plate is provided with a through hole, and the through hole is connected with the locking piece through a fixing shaft to form the placing part.

3. A profile tube positioning apparatus according to claim 2, wherein the bottom of the adjustment plate has a semi-circular arc shape, the plurality of through holes are provided, and the inner diameter of the through holes is smaller than the outer diameter of the adjustment member.

4. A profile tube positioning apparatus according to claim 1, wherein the placement portion comprises:

the placing shell is integrally circular, symmetrical connecting plates are arranged on the periphery of the placing shell, the placing shell is fixedly connected with the adjusting part through the connecting plates, and the placing shell is arranged in a hollow mode;

a rotating area is arranged on the surface of the inner wall of the placing shell, the rotating area is lower than the surface of the inner wall of the placing shell and is in a concave shape, and the rotating area surrounds the inner wall of the placing shell;

the surface of the connecting plate is provided with a through hole, and the adjusting part is fixedly connected with the through hole.

5. A profile tube positioning apparatus according to claim 1, wherein the anchoring portion comprises:

the rotary body is arranged in a circular shape, a groove is formed in the outer wall surface of the rotary body along the outer wall surface of the rotary body for a circle, the rotary body is connected with the placing part, and a through hole is formed in the rotary body;

the sliding body is a rectangular upright post, a through hole is formed in the sliding body to enable the sliding body to be hollow, and a rectangular groove is formed in the outer side face of the sliding body;

the fixed plate is connected with the sliding body and is of a plate type with two inwards bent ends, the fixed plate is higher than the sliding body, and the fixed plate and the sliding body are welded into a whole.

6. A profiled tube positioning apparatus as claimed in claim 5, wherein the inner side of the sliding body is in abutting connection with the rotating body, and one end of the sliding body extends into the through hole of the rotating body;

the upper surface of the sliding body is provided with a connecting hole which is round and is used for connecting the adjusting part, the surface of a through hole in the sliding body is provided with a sliding groove, and the sliding groove is lower than the inner surface of the sliding body;

the sliding groove is arranged into a rectangular strip shape, and at least two sliding grooves are arranged to form symmetry at the same time.

7. A mechanical tube positioning device as set forth in claim 6, wherein one end of the two end bending plates of the fixed plate is connected to the sliding body and has a gap with the outer periphery of the rotating body, the other end of the two end bending plates of the fixed plate is extended beyond one end of the two end bending plates of the fixed plate, and the length of the other end of the two end bending plates of the fixed plate is longer than the circumference of the connecting hole.

8. A profile tube positioning apparatus according to claim 5, wherein the number of the sliding bodies is at least three, the number of the fixing plates is the same as the number of the sliding bodies, and the sliding bodies and the fixing plates are uniformly distributed on the periphery of the rotating body.

9. A profile tube positioning apparatus according to claim 1, wherein the adjustment portion comprises:

the protective cover is arranged in a circular shape, an accommodating space is formed inside the protective cover, the circle center of the protective cover and the axis of the sliding body are located at the same position, and the protective cover is connected with the fixing part;

the driving wheel is arranged in the protective cover, the driving wheel and the protective cover are in the same axis position, the shaft end of the driving wheel penetrates through the surface of the protective cover, and the end of the driving wheel is kept arranged in the protective cover;

the rotating motor is arranged above the protective cover, and a rotating shaft of the rotating motor penetrates through the upper surface of the protective cover;

the fixed seat is connected with the protective cover, is arranged in the protective cover and is arranged at the outer edge of the protective cover;

the driving wheel is connected with the rotating shaft and arranged inside the protective cover;

the driven wheel is connected with the fixed seat, arranged in the protective cover and meshed with the driving wheel;

the adjusting block is connected with the driving wheel and is arranged in a cuboid shape, one end of the adjusting block is a full circle surface, and a placing plate for bearing is arranged on the surface of the adjusting block;

the placing plate is arranged above the surface of the adjusting block in a T shape, an adjustable groove is arranged below the placing plate, the adjustable groove is positioned on the surface of the adjusting block, and the adjustable groove is lower than the surface of the adjusting block;

the regulating block is provided with the opposite face on placing the board surface is equipped with the sliding block that is used for the removal, the sliding block sets up to two and is the symmetric distribution and is in the regulating block both sides.

10. A profile tube positioning apparatus according to claim 9, wherein the number of the driving wheels passing through the upper surface of the slide body is the same as the number of the slide body.

11. A profile tube positioning apparatus according to claim 9, wherein there are two driven wheels, the driven wheels are engaged with the driving wheel, the driven wheels drive the driving wheel to rotate, and the outer diameter of the driven wheels is larger than that of the driving wheel;

the driving wheel is only contacted with one driven wheel and is not contacted with two driven wheels simultaneously;

the driving wheel is not contacted with the driving wheel, and the driving wheel is simultaneously contacted with the two driven wheels.

12. A profile tube positioning apparatus according to claim 9, wherein the adjustment block is located within the slide body, an outermost face of the adjustment block not exceeding an outermost face of the slide body.

13. A profile tube positioning apparatus according to claim 1, wherein the extrusion comprises:

the driving motor is arranged in the rectangular groove of the sliding body and is connected with the adjusting part;

the swinging block is connected with the driving motor, a through hole is formed in the surface of the swinging block, a rotating shaft used for connecting the driving motor and the swinging block is arranged in the through hole, the rotating shaft and the swinging block are in the same flush surface, and the inner wall of the swinging block is hollow;

the conversion block is connected with the swinging block and is movably connected with the swinging block;

the outer cover is positioned below the swinging block, an accommodating space is formed in the outer cover, the extruding block is arranged in the accommodating space of the outer cover, and the extruding block is movably connected in the outer cover and is not locked and fixed with the outer cover;

and the spring is positioned below the swinging block, and two ends of the spring are respectively contacted with the upper surface of the outer cover and the lower surface of the swinging block.

14. A profile tube positioning apparatus according to claim 13, wherein the upper portion of the transition block is a convex lower portion of a rectangular block, the convex portion of the transition block being mounted to the inner wall surface of the swing block for stability when the spring is applied.

15. A profile tube positioning apparatus according to claim 13, wherein the housing is movably connected to the extrusions, there being a space between the housing and the extrusions for the extrusions to rotate within the housing.