CN219944167U - Extrusion assembly of pipe extruder - Google Patents
Extrusion assembly of pipe extruder Download PDFInfo
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- CN219944167U CN219944167U CN202321298760.6U CN202321298760U CN219944167U CN 219944167 U CN219944167 U CN 219944167U CN 202321298760 U CN202321298760 U CN 202321298760U CN 219944167 U CN219944167 U CN 219944167U
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- 238000001125 extrusion Methods 0.000 title claims abstract description 126
- 238000005452 bending Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of extruders, in particular to an extrusion assembly of a pipe extruder, which comprises a base, an extrusion machine seat and a hydraulic machine, wherein the extrusion machine seat is arranged on the upper side of the base; a rough thread is arranged between the extrusion cylinder and the extrusion press seat, a gear ring is arranged on the outer side of the extrusion cylinder, and a driving wheel are arranged on the inner side of the extrusion press seat; the lower side of the hydraulic press is provided with a sliding seat, and a screw rod penetrates through the sliding seat; according to the utility model, the hydraulic press is controlled to move through the screw rod, so that two-stage pushing extrusion is realized, the extrusion rod stroke is reduced while the material changing space is increased, the bending of the rod body caused by the overlong extrusion rod is avoided, meanwhile, the extrusion cylinder and the extrusion cylinder seat can relatively rotate and move through the thick thread, and when the extrusion rod and the extrusion cylinder are clamped, the extrusion rod can be quickly separated, and the working efficiency and the reliability are improved.
Description
Technical Field
The utility model relates to the technical field of extruders, in particular to an extrusion assembly of a pipe extruder.
Background
In the extruder, the extrusion assembly mainly comprises an extrusion rod and an extrusion barrel matched with the extrusion rod, a blank is placed in an inner cavity of the extrusion barrel, the extrusion rod is inserted into the extrusion barrel and is extruded and molded in a molten state after being heated through heating or preheating by equipment.
The extrusion rod, called extrusion shaft, is one of the most important extrusion tools used with the extrusion cylinder, and its function is to transmit the pressure generated by the main plunger and transmit it to the metal, so that the metal generates plastic deformation in the extrusion cylinder. In order to facilitate pipe material feeding switching, a certain space is reserved between the extrusion rod and the extrusion cylinder, but the extrusion rod bears great pressure during extrusion, and the extrusion rod is not suitable for being set too long. In the prior art, when extruding the tubular product, if the extrusion rod stretches out overlength or intensity is not enough, easily produce bending deformation, lead to the pipe eccentric of processing out, the extrusion rod still probably produces bending and lead to with the recipient card when the during operation.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an extrusion assembly of a pipe extruder.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the extrusion assembly of the pipe extruder comprises a base, an extrusion machine seat and a hydraulic machine, wherein the extrusion machine seat is arranged on the upper side of the base, an extrusion cylinder is arranged in the middle of the extrusion machine seat, an extrusion rod is arranged on one side of the hydraulic machine, and the extrusion rod and the extrusion cylinder are correspondingly arranged; a rough thread is arranged between the extrusion cylinder and the extrusion press seat, a gear ring is arranged on the outer side of the extrusion cylinder, and a driving wheel are arranged on the inner side of the extrusion press seat; the lower side of the hydraulic press is provided with a sliding seat, and a screw rod penetrates through the sliding seat.
Preferably, the extrusion cylinder is connected with the extruder seat through coarse threads, and the gear ring is in meshed contact with the driving wheel.
Preferably, the driving wheel is in meshed contact with the driving wheel, a driving motor is arranged on the inner side of the extruder seat, and an output shaft of the driving motor is fixedly connected with the driving wheel.
Preferably, the output shaft of the hydraulic machine is detachably connected with the extrusion rod, and a buffer rod is arranged on one side, close to the extrusion rod, of the hydraulic machine.
Preferably, the screw rod is connected with the sliding seat through a screw pair, and one end of the screw rod is provided with a screw rod motor.
Preferably, the sliding seat is in sliding connection with the base, and a sliding gasket is arranged between the base and the sliding seat.
The beneficial effects of the utility model are as follows:
compared with the prior art, the hydraulic press is controlled to move through the screw rod, so that the two-stage pushing extrusion is realized, the material changing space is increased, meanwhile, the stroke of the extrusion rod is reduced, the bending of the rod body caused by the fact that the extrusion rod stretches out too long is avoided, meanwhile, through the thick thread, the extrusion cylinder and the extrusion cylinder seat can relatively rotate and move, when the extrusion rod and the extrusion cylinder are clamped, the extrusion rod can be quickly separated, and the working efficiency and the reliability are improved.
Drawings
FIG. 1 is a schematic three-dimensional structure of an extrusion assembly of a pipe extruder according to the present utility model;
FIG. 2 is a schematic diagram showing a cross-sectional front view of an extrusion assembly of a pipe extruder according to the present utility model;
fig. 3 is an enlarged partial schematic view at a in fig. 2.
In the figure: 1. an extrusion press base; 11. coarse thread; 12. a driving motor; 13. a driving wheel; 14. a driving wheel; 2. an extrusion cylinder; 21. a gear ring; 3. a buffer rod; 4. a hydraulic press; 5. a screw rod; 6. a base; 7. a screw motor; 8. a slide; 9. and extruding the rod.
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.
Referring to fig. 1-3, an extrusion assembly of a pipe extruder comprises a base 6, an extrusion machine seat 1 and a hydraulic press 4 which are arranged on the upper side of the base 6, wherein an extrusion cylinder 2 is arranged in the middle of the extrusion machine seat 1, a coarse thread 11 is arranged between the extrusion cylinder 2 and the extrusion machine seat 1, the extrusion cylinder 2 is connected with the extrusion machine seat 1 through the coarse thread 11, and the extrusion cylinder 2 can be detached from the extrusion machine seat 1 by rotating the extrusion cylinder 2, so that the extrusion cylinder 2 is convenient to replace and maintain;
the outer side of the extrusion cylinder 2 is provided with a gear ring 21, the inner side of the extrusion cylinder seat 1 is provided with a driving wheel 13 and a driving wheel 14, the gear ring 21 is in meshed contact with the driving wheel 14, the driving wheel 13 is in meshed contact with the driving wheel 14, the inner side of the extrusion cylinder seat 1 is provided with a driving motor 12, an output shaft of the driving motor 12 is fixedly connected with the driving wheel 13, the driving motor 12 controls the extrusion cylinder 2 to rotate through the driving wheel 13 and the driving wheel 14, and the extrusion cylinder 2 can axially move for a short distance by matching with the coarse thread 11;
the extrusion rod 9 is arranged on one side of the hydraulic press 4, the extrusion rod 9 is correspondingly arranged with the extrusion cylinder 2 and is used for realizing pipe extrusion processing, an output shaft of the hydraulic press 4 is detachably connected with the extrusion rod 9, when the extrusion rod 9 is damaged, the extrusion rod 9 can be replaced in time, the processing reliability is ensured, a buffer rod 3 is arranged on one side of the hydraulic press 4 close to the extrusion rod 9, the buffer rod 3 is made of rubber or plastic and is used for limiting the moving travel of the hydraulic press 4, and the hydraulic press 4 is prevented from colliding with the extrusion press seat 1;
the hydraulic press 4 downside is equipped with slide 8, runs through on the slide 8 has lead screw 5, connects through the screw pair between lead screw 5 and the slide 8, and lead screw 5 one end is equipped with lead screw motor 7, sliding connection between slide 8 and the base 6 is equipped with sliding gasket between base 6 and the slide 8, and lead screw motor 7 passes through lead screw 5 control slide 8 and slides on base 6, adjusts hydraulic press 4 position, cooperates hydraulic press 4 to carry out extrusion processing.
Working principle:
an operator sends raw materials to the extrusion barrel 2, a screw motor 7 drives a sliding seat 8 to move through a screw rod 5, a hydraulic press 4 moves, the hydraulic press 4 approaches an extrusion machine seat 1, an extrusion rod 9 props against the raw materials, at the moment, the hydraulic press 4 works, the length of the extrusion rod 9 required to extend during extrusion processing can be reduced, the extrusion rod 9 is prevented from being excessively long to bend, the hydraulic press 4 starts to work to control the extrusion rod 9 to extrude the raw materials, extruded pipe processing is performed, after the processing is finished, the screw motor 7 reversely works, the hydraulic press 4 contracts, the extrusion rod 9 is controlled to withdraw, and meanwhile, enough space is reserved between the extrusion machine seat 1 and the hydraulic press 4, so that the material is convenient to replace;
when the extrusion rod 9 and the extrusion cylinder 2 are clamped, the driving motor 12 works, power is transmitted to the driving wheel 14 through the driving wheel 13, the driving wheel 14 drives the gear ring 21 to rotate, the extrusion cylinder 2 is driven to rotate, the extrusion cylinder 2 can axially move relative to the extrusion machine seat 1 through the rough thread 11, and therefore the extrusion rod 9 and the extrusion cylinder 2 are guaranteed to be separated quickly, and the extrusion blank switching efficiency is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The extrusion assembly of the pipe extruder comprises a base (6), an extruder seat (1) and a hydraulic press (4) which are arranged on the upper side of the base (6), and is characterized in that an extrusion cylinder (2) is arranged in the middle of the extruder seat (1), an extrusion rod (9) is arranged on one side of the hydraulic press (4), and the extrusion rod (9) is arranged corresponding to the extrusion cylinder (2);
a coarse thread (11) is arranged between the extrusion cylinder (2) and the extrusion press seat (1), a gear ring (21) is arranged on the outer side of the extrusion cylinder (2), and a driving wheel (13) and a driving wheel (14) are arranged on the inner side of the extrusion press seat (1);
the lower side of the hydraulic press (4) is provided with a sliding seat (8), and a screw rod (5) penetrates through the sliding seat (8).
2. A pipe extruder extrusion assembly according to claim 1, wherein the extrusion barrel (2) is connected to the extruder base (1) by means of a coarse thread (11), and the gear ring (21) is in meshing contact with the driving wheel (14).
3. The extrusion assembly of the pipe extruder according to claim 2, wherein the driving wheel (13) is in meshed contact with the driving wheel (14), a driving motor (12) is arranged on the inner side of the extruder base (1), and an output shaft of the driving motor (12) is fixedly connected with the driving wheel (13).
4. The extrusion assembly of the pipe extruder according to claim 1, wherein the output shaft of the hydraulic machine (4) is detachably connected with the extrusion rod (9), and a buffer rod (3) is arranged on one side of the hydraulic machine (4) close to the extrusion rod (9).
5. The extrusion assembly of the pipe extruder according to claim 1, wherein the screw rod (5) is connected with the sliding seat (8) through a screw pair, and one end of the screw rod (5) is provided with a screw rod motor (7).
6. The extrusion assembly of a pipe extruder according to claim 5, wherein the slide (8) is slidably connected to the base (6), and a sliding gasket is provided between the base (6) and the slide (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321298760.6U CN219944167U (en) | 2023-05-26 | 2023-05-26 | Extrusion assembly of pipe extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321298760.6U CN219944167U (en) | 2023-05-26 | 2023-05-26 | Extrusion assembly of pipe extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219944167U true CN219944167U (en) | 2023-11-03 |
Family
ID=88538332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321298760.6U Active CN219944167U (en) | 2023-05-26 | 2023-05-26 | Extrusion assembly of pipe extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219944167U (en) |
-
2023
- 2023-05-26 CN CN202321298760.6U patent/CN219944167U/en active Active
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