CN217528833U - Elbow extruder - Google Patents

Abstract

The utility model relates to the technical field of elbow processing equipment, in particular to an elbow extruder; the structure is simple and compact, the occupied area is effectively reduced, and the elbow processing and forming efficiency and the processing precision are improved; the automatic feeding device comprises a rack, a feeding table, two groups of elbow molds, two groups of first driving cylinders, a pushing driving mechanism and an inner support shaping mechanism, wherein the feeding table is fixedly arranged on the rack; the inner support shaping mechanism comprises a vertical support, an arc-shaped rod, an expanding ball and a third driving cylinder, the vertical support is hinged to the rack, and the expanding ball is fixedly mounted on the vertical support through the arc-shaped rod.

Description

Elbow extruder

Technical Field

The utility model relates to a technical field of elbow processing equipment especially relates to an elbow extruder.

Background

As is well known, an elbow extruder is a device for extrusion molding; publication number CN212442716U discloses a pushing machine for elbow production; the automatic feeding of the straight pipe section can be completed without manpower, so that the efficiency is higher and more practical; the hydraulic bending machine comprises a workbench, two groups of pushing hydraulic cylinders, a movable plate, two groups of first hydraulic cylinders, two groups of second hydraulic cylinders, guide rods, an elbow die, a portal frame, a mounting frame, a medium-frequency induction heating coil, a servo motor, a driving wheel, a driven wheel and a conveyor belt, wherein two groups of dovetail slide rails are arranged at the top end of the workbench, the movable plate can be arranged on the two groups of dovetail slide rails in a left-right sliding manner, through holes are formed in the movable plate, the two groups of first hydraulic cylinders are fixedly arranged in the middle of the front end and the rear end of the workbench respectively, first arc-shaped fixed plates are fixedly arranged at the output ends of the two groups of first hydraulic cylinders, two groups of second arc-shaped fixed plates are fixedly arranged at the output ends of the two groups of second hydraulic cylinders, and two groups of guide plates are arranged at the right part of the top end of the workbench; the existing elbow extruder is found to have large floor area, complex structure, low elbow processing and forming efficiency and certain use limitation in use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a simple structure is compact, effectively reduces area, improves the elbow machine of elbow machine-shaping efficiency and machining precision.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the automatic feeding device comprises a rack, a feeding table, two groups of elbow molds, two groups of first driving cylinders, a pushing driving mechanism and an inner support shaping mechanism, wherein the feeding table is fixedly arranged on the rack, the two groups of first driving cylinders are symmetrically arranged on the rack, the two groups of elbow molds are respectively and fixedly arranged at the output ends of the two groups of first driving cylinders, the feeding table is fixedly arranged on the rack, an electromagnetic heating coil is arranged on the feeding table, the pushing driving mechanism is fixedly arranged on the rack, and the pushing driving mechanism comprises a second driving cylinder and a push plate fixedly arranged at the output end of the second driving cylinder; the inner support shaping mechanism comprises a vertical support, an arc-shaped rod, an expanding ball and a third driving cylinder, the vertical support is hinged to the rack, the expanding ball is fixedly mounted on the vertical support through the arc-shaped rod, the fixed end of the third driving cylinder is hinged to the rack, and the output end of the third driving cylinder is hinged to the vertical support.

Preferably, a support table is arranged on the machine frame, and an annular opening is formed in the support table.

Preferably, a blanking mechanism is fixedly mounted on the frame and comprises a fourth driving cylinder and a top roller, the fourth driving cylinder is fixedly mounted on the frame, and the top roller is rotatably mounted at the output end of the fourth driving cylinder.

Preferably, the cooling device further comprises a buffer cooling pool, and the buffer cooling pool is positioned at the left side of the rack.

Preferably, a semicircular placing groove is formed in the feeding table, and the central axis of the push plate coincides with the central axis of the semicircular placing groove.

(III) advantageous effects

Compared with the prior art, the utility model provides an elbow extruder possesses following beneficial effect: this elbow extruder sends into the elbow mould through the straight tube pipe after propelling movement actuating mechanism will heat in, realizes the preliminary plasticity of elbow, props the plastic in the shaping elbow is inside to be carried out to shaping elbow again through propping plastic mechanism in, accomplishes the machine-shaping to the elbow, and its simple structure is compact, effectively reduces area, improves elbow machine-shaping efficiency and machining precision.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 isbase:Sub>A schematic cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 according to the present invention;

fig. 4 is a schematic view of the enlarged structure of a part a in fig. 1 of the present invention;

in the drawings, the reference numbers: 1. a frame; 2. an elbow mould; 3. a first drive cylinder; 4. an electromagnetic heating coil; 5. pushing the plate; 6. vertically supporting; 7. an arcuate bar; 8. expanding the diameter of the ball; 9. a third drive cylinder; 10. a support table; 11. an annular mouth; 12. a fourth drive cylinder; 13. a top roll; 14. a buffer cooling pool; 15. a semicircular placing groove; 16. a second drive cylinder; 17. a feeding platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the elbow extruder of the present invention comprises a frame 1, a feeding table 17, two groups of elbow molds 2, two groups of first driving cylinders 3, a pushing driving mechanism and an internal supporting shaping mechanism, wherein the feeding table 17 is fixedly installed on the frame 1, the two groups of first driving cylinders 3 are symmetrically installed on the frame 1, the two groups of elbow molds 2 are respectively and fixedly installed at the output ends of the two groups of first driving cylinders 3, the feeding table 17 is fixedly installed on the frame 1, the feeding table 17 is provided with an electromagnetic heating coil 4, the pushing driving mechanism is fixedly installed on the frame 1, and the pushing driving mechanism comprises a second driving cylinder 16 and a pushing plate 5 fixedly installed at the output end of the second driving cylinder 16; the inner support shaping mechanism comprises a vertical support 6, an arc-shaped rod 7, an expanding ball 8 and a third driving cylinder 9, the vertical support 6 is hinged to the rack 1, the expanding ball 8 is fixedly mounted on the vertical support 6 through the arc-shaped rod 7, the fixed end of the third driving cylinder 9 is hinged to the rack 1, and the output end of the third driving cylinder 9 is hinged to the vertical support 6.

Specifically, be provided with brace table 10 in the frame 1, be provided with 11 brace tables 10 of annular mouth on the brace table 10 and can support the elbow after the shaping, carry out the preliminary moulding in-process of elbow in elbow mould 2, can prevent that the elbow from breaking away from in elbow mould 2, guarantee that preliminary moulding of elbow goes on smoothly.

Specifically, a blanking mechanism is fixedly mounted on the frame 1, the blanking mechanism comprises a fourth driving cylinder 12 and a top roller 13, the fourth driving cylinder 12 is fixedly mounted on the frame 1, and the top roller 13 is rotatably mounted at the output end of the fourth driving cylinder 12; after the elbow is machined and formed, the output end of the fourth driving cylinder 12 extends, and the right part of the formed elbow is jacked up by the jacking roller 13, so that the elbow on the supporting table 10 is turned over for blanking, manual intervention for blanking is not needed, and labor is saved.

Specifically, the cooling device further comprises a buffer cooling pool 14, wherein the buffer cooling pool 14 is positioned on the left side of the rack 1; the elbow that finishes falls to the cold water in the buffering cooling tank 14, under the effect of cold water, can cushion the elbow that drops and accept, avoids the elbow to fall because of the eminence and is reduced by the fall and decrease, can cool down the elbow simultaneously, shortens the cooling time of elbow.

Specifically, a semicircular placing groove 15 is formed in the feeding table 17, and the central axis of the push plate 5 is overlapped with the central axis of the semicircular placing groove 15; the central axis of the semicircular placing groove 15 is towards the central point of the end face of the elbow mould 2, the straight pipe blank is placed in the semicircular placing groove, the elbow is pushed into the elbow mould 2 through the push plate 5, and the straight pipe blank can be more accurately and smoothly loaded.

When the pipe bender is used, a straight pipe blank is placed in the semicircular placing groove, the straight pipe blank is heated through the electromagnetic heating coil 4, the output end of the second driving cylinder 16 is extended, the heated straight pipe blank is pushed into the closed elbow die 2 through the push plate 5, initial shaping of the elbow is completed, the third driving cylinder 9 acts at the moment, the output end of the third driving cylinder 9 is extended, the vertical support 6 rotates around the hinged position, after transmission of the arc-shaped rod 7, the expanding ball 8 enters the formed elbow, internal support plasticity is performed on the elbow, the shape of the elbow tends to be smooth, the smoothness of the elbow turning position is improved, after shaping processing of the elbow is completed, the output ends of the two groups of first driving cylinders 3 are shortened, the two groups of elbow dies 2 are separated, the output end of the fourth driving cylinder 12 is extended, the right part of the elbow is jacked up through the jacking roller 13, the elbow turns over from the supporting table 10, the elbow falls into cold water in the buffer cooling pool 14 after turning over, and the elbow is cooled.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest manner such that "on … …" means not only "directly on something", but also "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning of "above" or "above" something, but also the meaning of "above" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly as well.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the scope of the technical solutions of the embodiments of the present application.

Claims (5)

1. An elbow extruder is characterized by comprising a rack (1), a feeding table (17), two groups of elbow molds (2), two groups of first driving cylinders (3), a pushing driving mechanism and an inner support shaping mechanism, wherein the feeding table (17) is fixedly arranged on the rack (1), the two groups of first driving cylinders (3) are symmetrically arranged on the rack (1), the two groups of elbow molds (2) are respectively and fixedly arranged at the output ends of the two groups of first driving cylinders (3), the feeding table (17) is fixedly arranged on the rack (1), an electromagnetic heating coil (4) is arranged on the feeding table (17), the pushing driving mechanism is fixedly arranged on the rack (1), and the pushing driving mechanism comprises a second driving cylinder (16) and a push plate (5) fixedly arranged at the output end of the second driving cylinder (16); the inner support shaping mechanism comprises a vertical support (6), an arc-shaped rod (7), an expanding ball (8) and a third driving cylinder (9), wherein the vertical support (6) is hinged to the rack (1), the expanding ball (8) is fixedly mounted on the vertical support (6) through the arc-shaped rod (7), the fixed end of the third driving cylinder (9) is hinged to the rack (1), and the output end of the third driving cylinder (9) is hinged to the vertical support (6).

2. Elbow extruder according to claim 1, characterized in that a support table (10) is arranged on the frame (1), and that an annular mouth (11) is arranged on the support table (10).

3. The elbow extruder according to claim 2, wherein a blanking mechanism is fixedly mounted on the frame (1), the blanking mechanism comprises a fourth driving cylinder (12) and a top roller (13), the fourth driving cylinder (12) is fixedly mounted on the frame (1), and the top roller (13) is rotatably mounted at the output end of the fourth driving cylinder (12).

4. The elbow extruder according to claim 3, characterized in that it further comprises a buffer cooling tank (14), said buffer cooling tank (14) being located on the left side of the frame (1).

5. The elbow extruder according to claim 4, characterized in that the feeding table (17) is provided with a semicircular placing groove (15), and the central axis of the push plate (5) coincides with the central axis of the semicircular placing groove (15).

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