CN219254759U - Tubular product processing agency - Google Patents

Abstract

The utility model provides a pipe machining mechanism, which comprises a translation supporting plate which is movably arranged and a moving platform which is movably arranged on the translation supporting plate, wherein an excircle turning tool and a spinning wheel are arranged on the moving platform; the utility model increases the processing efficiency of the pipe port and improves the effect in the sealing process of the pipe port.

Description

Tubular product processing agency

Technical Field

The utility model relates to the field of pipe processing equipment, in particular to a pipe processing mechanism.

Background

The spinning is to fix the flat plate or hollow blank on the mould of the spinning machine, and to press the blank with a spinning wheel or a rod while the blank rotates along with the main shaft of the bed, so as to generate local plastic deformation. Spinning is a special forming method. The spinning method can be used for completing the processes of deep drawing, flanging, necking, bulging, curling and the like of various rotary bodies.

At present, when the pipe is subjected to necking, flat end surface and other processing, various processing equipment is generally needed, various processing operations cannot be performed in the same equipment, and the processing efficiency of the pipe is greatly affected.

Disclosure of Invention

The utility model aims to provide a pipe processing mechanism which can increase the efficiency of pipe port processing and improve the effect in the pipe port sealing process.

In order to solve the technical problems, the utility model provides a pipe machining mechanism which comprises a translation supporting plate and a movable platform, wherein the translation supporting plate is movably arranged, the movable platform is movably arranged on the translation supporting plate, an excircle turning tool and a spinning wheel are arranged on the movable platform, and when a pipe is fixed at a specified position, the translation supporting plate and the movable platform are matched to move the excircle turning tool or the spinning wheel to a machining position.

Further, the movable platform is provided with a roller blade holder, and the spinning wheel is rotatably arranged on the roller blade holder, so that the spinning wheel can rotate relative to the roller blade holder when the spinning wheel carries out spinning processing on the pipe.

Further, the movable platform is provided with an outer circular cutter seat and an inner hole cutter seat, the outer circular lathe tool is arranged on the outer circular cutter seat, and the inner hole cutter seat is provided with a milling cutter.

Further, the translation supporting plate can reciprocate along the first direction, and the moving platform can reciprocate along the second direction relative to the translation supporting plate.

Further, the edge of the spinning wheel is arranged in a circular arc structure along the circumferential direction.

Further, the processing angle of the spinning wheel is obliquely set at 20-30 degrees.

The utility model has the beneficial effects that:

1. through the matching of the translation supporting plate and the moving platform in two moving directions, the milling cutter, the excircle turning tool and the spinning wheel are moved to a position suitable for processing, so that the pipe processing efficiency is improved;

2. the arc-shaped edge of the spinning roller is arranged and the inclined processing angle is 20-30 degrees, so that the arc-shaped edge is always kept at the necking processing position when the spinning roller is used for necking the pipe, and the necking effect is improved.

Drawings

Fig. 1 is a general assembly view of the entire apparatus of the present utility model.

Fig. 2 is a schematic structural view of the entire apparatus of the present utility model.

FIG. 3 is a schematic view of a pipe processing mechanism according to the present utility model.

FIG. 4 is a top view of a pipe machining mechanism of the present utility model.

FIG. 5 is a schematic structural view of a pipe machining positioning mechanism in the utility model.

Fig. 6 is an enlarged view of a portion of fig. 5 a in accordance with the present utility model.

Fig. 7 is a schematic structural view of the stay ring of the present utility model.

FIG. 8 is a schematic diagram of the running track of the spinning wheel of the present utility model.

Fig. 9 is a schematic step diagram of the planar end surface of the present utility model.

FIG. 10 is a schematic view of the processing position of the spinning wheel of the present utility model.

Fig. 11 is a schematic view of the spinning process of the present utility model.

Fig. 12 is a schematic view of the milling cutter of the present utility model.

Reference numerals: 1. a pipe; 2. a pipe processing and positioning mechanism; 21. a main shaft; 22. a pull rod; 23. a clamping position; 24. clamping blocks; 25. a locking seat; 26. a pushing block; 27. a pushing rod; 28. positioning the joint; 29. positioning the adjusting piece; 210. a fixing member; 211. a groove; 212. a support ring; 3. a pipe processing mechanism; 31. translating the pallet; 32. a mobile platform; 33. an excircle turning tool; 34. a rotating wheel; 35. a roller tool apron; 36. an outer circular tool apron; 37. an inner hole tool apron; 38. milling cutter.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

As shown in fig. 1-12, the present utility model provides a pipe processing mechanism, which is applied to a pipe sealing forming device, the pipe sealing forming device includes a pipe processing positioning mechanism 2 for limiting a pipe 1, and a pipe processing mechanism 3 for processing the pipe 1, wherein the pipe processing mechanism 3 includes a movably arranged translation supporting plate 31, a movable platform 32 movably arranged on the translation supporting plate 31, and an excircle turning tool 33 and a spinning wheel 34 are arranged on the movable platform 32, and when the pipe 1 is fixed at a specified position, the translation supporting plate 31 and the movable platform 32 move cooperatively to move the excircle turning tool 33 or the spinning wheel 34 to a processing position.

Specifically, when carrying out port processing to tubular product, fix tubular product to processing position department through tubular product processing positioning mechanism, translation layer board and moving platform cooperation remove external turning tool and spinning roller in proper order to processing position department afterwards, at first, drive tubular product through tubular product processing positioning mechanism and rotate, in tubular product pivoted in-process, control external turning tool and be close to the tubular product terminal surface, and carry out the repair or the excision unnecessary material of terminal surface to it, afterwards remove the spinning roller to the throat position of tubular product, carry out arc removal to tubular product port through control spinning roller, make the tubular product port receive the contact extrusion of spinning roller, and carry out spinning seal many times to tubular product port in the reciprocating motion in-process of spinning roller, and then seal the processing with tubular product port.

Wherein, the arc reciprocating motion formation of translation layer board, moving platform and gyratory pinch roller is all controlled through numerical control system to guarantee the stability of plain end face, seal.

In an embodiment of the present disclosure, the feeding of the pipe may be performed manually or mechanically.

It is worth mentioning that in this scheme, translation layer board bottom is equipped with guide rail and lead screw, and this lead screw is controlled through servo motor and is rotated, and is threaded connection between lead screw and the translation layer board, translation layer board and guide rail are the removal connection directly to when making the lead screw rotate, translation layer board is moved along the guide rail under the lead screw drive; and the moving mode of the moving platform is the same as that of the translation supporting plate.

Preferably, the movable platform 32 is provided with a roller blade holder 35, and the spinning roller 34 is rotatably arranged on the roller blade holder 35, so that the spinning roller 34 can rotate relative to the roller blade holder 35 when the spinning roller 34 performs spinning processing on the pipe 1.

Specifically, because the contact position of the spinning roller and the pipe receives larger friction when the spinning roller is used for spinning and sealing the pipe port, the spinning roller can rotate in the spinning process by virtue of the rotatable arrangement between the spinning roller and the roller tool apron, so that the friction is reduced, and the situation that a certain position of the spinning roller is damaged by friction is avoided.

In an embodiment of the present disclosure, a bearing is disposed at a connection position between the spinning roller and the roller seat, so as to further reduce a friction applied to the spinning roller.

Preferably, the moving platform 32 is provided with an outer circular tool holder 36 and an inner hole tool holder 37, the outer circular turning tool 33 is arranged on the outer circular tool holder 36, and the inner hole tool holder 37 is provided with a milling cutter 38.

Specifically, the processing stability of the excircle lathe tool and the milling cutter is improved through the excircle tool apron and the inner hole tool apron, and after the sealing processing is finished at the pipe port, the sealing position of the pipe can be further processed through the milling cutter, for example, a groove or a round hole is processed at the sealing position of the pipe, so that more processing requirements are met.

Preferably, the translation pallet 31 is reciprocally movable in a first direction, and the moving platform 32 is reciprocally movable in a second direction relative to the translation pallet 31.

Specifically, under the moving cooperation of the translation supporting plate and the moving platform in the first direction and the second direction respectively, the selectivity of the moving paths of the milling cutter, the excircle turning tool and the spinning wheel on the moving platform is increased, so that the requirements of processing positions can be met in all processing.

In one embodiment of the present solution the first direction refers to movement along the y-axis and the second direction refers to movement along the x-axis.

Preferably, the edge of the spinning roller 34 is arranged in a circular arc structure along the circumferential direction, and the processing angle of the spinning roller 34 is arranged in an inclined way of 20-30 degrees.

Specifically, the effect of spinning wheel when handling tubular product can be effectively guaranteed to the edge of convex structure, because the convex structure is handled the tubular product during, and its contact surface is more slick and sly in smooth terminal surface compared, makes the tubular product seal the position receive more slick and sly processing, improves and seals the effect.

Meanwhile, the processing angle of the spinning roller is inclined at 20-30 degrees, so that the edge position of the arc-shaped structure can be ensured to be always kept at the spinning processing position in the spinning roller processing process, and the spinning effect is further improved.

It is worth mentioning that the processing angle refers to the included angle position between the front plane of the spinning wheel and the processing end face of the pipe.

Preferably, the pipe machining positioning mechanism 2 comprises a main shaft 21 rotatably arranged, a pull rod 22 arranged in the main shaft 21 and capable of axially moving along the main shaft, and a clamping position 23 positioned at one end of the main shaft 21 close to the pipe 1, wherein a plurality of clamping blocks 24 are distributed along the circumferential direction of the clamping position 23, and when the pipe 1 is placed in the clamping position 23, the plurality of clamping blocks 24 move along the radial direction of the main shaft 21 and clamp the periphery of the pipe 1.

Specifically, when the pipe is fed to the clamping position, a plurality of clamping blocks radially move to be close to the periphery of the pipe, so that the pipe is clamped and fixed, and then the pipe is driven to rotate through the rotation of the main shaft, so that the pipe can be machined in a follow-up machining mode through cooperation of a milling cutter, an excircle turning tool and a spinning wheel.

In an embodiment of the present disclosure, the spindle is rotatably fixed on the spindle base, and the spindle is driven to rotate by the servo motor.

Preferably, one end of the main shaft 21, which is close to the pipe 1, is provided with a locking seat 25, the position, which is close to the clamping block 24, inside the locking seat 25 is obliquely arranged along the circumferential direction, one end, which is close to the clamping position 23, of the pull rod 22 is provided with a push block 26, the position, which is close to the clamping block 24, inside the push block 26 is obliquely arranged along the circumferential direction, both sides of the clamping block 24 are respectively provided with an inclined surface, the inclined surface on one side of the clamping block 24 is attached to the inclined position of the locking seat 25, and the inclined surface on the other side of the clamping block 24 is attached to the inclined position of the push block 26.

Specifically, when the pipe is required to be clamped through a plurality of clamping blocks, the push block is pushed by the pull rod to move, so that the inclined setting position of one side of the push block is inclined to push the clamping block, and simultaneously the other side of the clamping block is synchronously guided by the inclined position of the locking seat, so that inclined planes of two sides of the clamping block are inclined to guide, and the clamping block is close to the pipe under the action of inclined guiding.

In an embodiment of the scheme, an oil cylinder is arranged on the periphery of the main shaft, the oil cylinder drives the pull rod to reciprocate axially, and the connection part between the oil cylinder and the pull rod is in rotary connection, so that interference between the pull rod and the oil cylinder can not occur when the pull rod rotates along with the main shaft.

Preferably, a pushing rod 27 is axially movably arranged in the pull rod 22, one end of the pushing rod 27 is penetrated to the clamping position 23, a positioning joint 28 is arranged on the end part of the pushing rod 27 penetrated to the clamping position 23, and when the pipe 1 is placed in the clamping position 23, one end of the pipe 1 abuts against the positioning joint 28.

Specifically, when tubular product material loading is to the clamping position, carry out preliminary spacing through the locating connection to the tip that the tubular product is located the clamping position, when the tubular product needs to be taken out simultaneously, accessible ejector pin pole promotes the locating connection and promotes out tubular product, guarantees the stability of unloading on the tubular product.

In an embodiment of the present disclosure, an end of the pushing rod away from the pipe is connected with an oil cylinder or an air cylinder or an electric push rod, so that the pushing rod can move axially.

Preferably, the outer periphery of the pushing rod 27 is provided with a positioning adjusting member 29, and the pull rod 22 is provided with a fixing member 210 corresponding to the positioning adjusting member 29, so that when the pipe 1 pushes the positioning joint 28, the positioning adjusting member 29 contacts the fixing member 210 and limits the pushing rod 27.

Specifically, when placing the tubular product in the clamping position, tubular product inwards advances along the clamping position, and tubular product one end supports the locating joint this moment, and then tubular product continuously inwards advances, and then makes tubular product promote locating joint and pushing ram remove, and at the pushing ram removal in-process, the locating adjustment piece contact mounting is so that the pushing ram can't continue to remove, and then carries out spacingly to the stroke of pushing ram, can ensure that the tubular product length of stay in the main shaft inside keeps unanimous when processing at every turn, guarantees the length of unsealed straightway promptly.

In an embodiment of the present disclosure, the positioning adjusting member and the fixing member all adopt a nut structure.

Preferably, a groove 211 is formed on one side of the plurality of clamping blocks 24, which is close to the pipe 1, and a supporting ring 212 is buckled in the groove 211 and is sequentially connected with the plurality of clamping blocks 24.

Specifically, through the setting of propping the circle, carry out synchronous support to a plurality of clamp splice to when guaranteeing that tubular product does not put into the tight position of clamp, the condition that drops can not appear to the clamp splice, detains in locating the recess through propping the circle, makes tubular product and propping and can not direct contact between the circle, avoids the interference condition.

In an embodiment of the scheme, the supporting ring adopts a spring steel wire supporting ring, and when the spring steel wire supporting ring is designed, the outer diameter of the supporting ring is 7mm larger than the outer diameter of the supporting ring when the clamping block is clamped in a free state, and the outer diameter of the supporting ring is smaller than the outer diameter of the supporting ring groove when the clamping block is clamped in a limit closed state. So that the clamp splice is opened in a natural state by means of the elasticity of the spring steel wire supporting ring, and the supporting ring is compressed when the clamp splice is clamped.

The present utility model is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model, however, any change in shape or structure of the product is within the scope of the present utility model, and all the products having the same or similar technical solutions as the present application are included.

Claims (6)

1. A tubular product processing agency, its characterized in that: the automatic pipe spinning machine comprises a movable translation supporting plate (31) and a movable platform (32) which is movably arranged on the movable translation supporting plate (31), wherein an excircle turning tool (33) and a spinning wheel (34) are arranged on the movable platform (32), and when a pipe (1) is fixed at a specified position, the movable translation supporting plate (31) and the movable platform (32) move in a matched mode to move the excircle turning tool (33) or the spinning wheel (34) to a machining position.

2. The pipe machining mechanism of claim 1, wherein: the movable platform (32) is provided with a roller blade holder (35), and the spinning roller (34) is rotatably arranged on the roller blade holder (35), so that the spinning roller (34) can rotate relative to the roller blade holder (35) when the spinning roller (34) carries out spinning processing on the pipe (1).

3. The pipe machining mechanism of claim 1, wherein: the movable platform (32) is provided with an outer circular cutter holder (36) and an inner hole cutter holder (37), the outer circular cutter (33) is arranged on the outer circular cutter holder (36), and the inner hole cutter holder (37) is provided with a milling cutter (38).

4. The pipe machining mechanism of claim 1, wherein: the translation pallet (31) is reciprocally movable in a first direction, and the moving platform (32) is reciprocally movable in a second direction with respect to the translation pallet (31).

5. The pipe machining mechanism of claim 1, wherein: the edge of the rotating wheel (34) is arranged in a circular arc structure along the circumferential direction.

6. The pipe machining mechanism of claim 1, wherein: the processing angle of the rotating wheel (34) is inclined at 20-30 degrees.

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