CN110695120B - Ingot supply device for extruder - Google Patents
Ingot supply device for extruder Download PDFInfo
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- CN110695120B CN110695120B CN201911042610.7A CN201911042610A CN110695120B CN 110695120 B CN110695120 B CN 110695120B CN 201911042610 A CN201911042610 A CN 201911042610A CN 110695120 B CN110695120 B CN 110695120B
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- connecting rod
- ingot
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C33/00—Feeding extrusion presses with metal to be extruded ; Loading the dummy block
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Abstract
The invention discloses an ingot supply device for an extruder. The device supplies the ingot to clamp and the digging arm supplies the ingot to clamp including the fixed arm, still includes: the device comprises a base, a spindle supply clamp bracket, a first connecting rod, a second connecting rod, a third connecting rod and a power executing mechanism, wherein the base, the first connecting rod and the second connecting rod form a parallelogram connecting rod mechanism; one end of a third connecting rod is hinged to the rear part of the base, the other end of the third connecting rod is hinged to the bottom end of a second connecting rod, the top end of the second connecting rod is hinged to the middle part of the ingot supply clamp support, the middle end of the second connecting rod is hinged to one end of the first connecting rod, the bottom end of the third connecting rod is hinged to one end of the second connecting rod, and the top end of the third connecting rod is hinged to the rear part of the ingot supply clamp support; and the power executing mechanism is used for driving the ingot feeding clamp bracket to translate from the waiting position to the feeding position. The ingot supply device can quickly and accurately send the billet to the extrusion center by utilizing the connecting rod mechanism, and has simple structure and good reliability.
Description
Technical Field
The invention relates to the technical field of extruders, in particular to an ingot supply device for an extruder.
Background
The extruder is the main equipment for producing light alloy (aluminum alloy, copper alloy and magnesium alloy) tubes, rods and profiles, and is the main operation equipment of the current light alloy extrusion processing factories; the extruder ingot supply device is matched with an extruder for use and is used for conveying the billet heated by the heating furnace to the extrusion center of the extruder. In order to ensure the efficiency of extrusion production, the ingot supply device is required to satisfy the following requirements: the billet can be accurately conveyed to the extrusion center, the feeding and returning time is short, the feeding and returning time can be overlapped with the advancing time of the extrusion shaft of the extruder as far as possible, the action is flexible, the operation is reliable, and the faults are few.
Chinese patent document CN108393366A entitled "ingot supply system for short-stroke front-loading extruder" discloses an ingot supply system for a short-stroke front-loading extruder. As shown in fig. 1 and fig. 2, in the ingot supply system of the short-stroke front-loading extruder, a guide rail is arranged on a base, a sliding frame is arranged on the guide rail, a fixed arm ingot supply clamp and a movable arm ingot supply clamp are arranged on the sliding frame, the sliding frame is driven by an oil cylinder and a rack-and-pinion to slide on the guide rail, so that the fixed arm ingot supply clamp and the movable arm ingot supply clamp on the sliding frame are driven to move, and billet is conveyed to the extrusion center of the extruder.
The inventor finds that the prior art has at least the following problems:
when the spindle supply system is used, the moment borne by the guide rail is large, and the moment moves back and forth frequently, so that the guide rail is easy to damage; when dregs fall on the guide rail, the problem of relative sliding of the guide rail and the sliding frame can occur, and the guide rail and the sliding frame can be damaged in serious cases; the sliding frame is required to have a longer sliding distance, so that the sizes of the guide rail and the support are larger, and the occupied area of the ingot supply system is large and the manufacturing cost is high; in addition, in order to prevent the ingot supply clamp from inclining forwards, the sliding frame needs to be additionally provided with a counterweight; due to the large size of the guide rails and the pedestals, the carriage requires counterweights, resulting in an increase in the overall weight of the ingot supply system.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides an ingot supply device for an extruder.
To this end, the invention discloses an ingot supply device for an extruder, which comprises a fixed arm ingot supply clamp and a movable arm ingot supply clamp for bearing billets, and further comprises: the device comprises a base, a spindle supply clamp bracket, a first connecting rod, a second connecting rod, a third connecting rod and a power executing mechanism;
one end of the first connecting rod is hinged to the front part of the base, the other end of the first connecting rod is hinged to one end of the first connecting rod, the other end of the first connecting rod is hinged to one end of the second connecting rod, the other end of the second connecting rod is hinged to the rear part of the base, and the base, the first connecting rod and the second connecting rod form a first parallelogram link mechanism;
the fixed arm ingot supply clamp and the movable arm ingot supply clamp are arranged in front of the ingot supply clamp support and are arranged in front and back along the length direction of the billet, and the ingot supply clamp support is arranged horizontally; one end of the third connecting rod is hinged to the rear part of the base, the other end of the third connecting rod is hinged to the bottom end of the second connecting rod, the top end of the second connecting rod is hinged to the middle part of the ingot supply clamp support, the middle end of the second connecting rod, the other end of the first connecting rod and one end of the first connecting rod are hinged to each other, the bottom end of the third connecting rod, the other end of the first connecting rod and one end of the second connecting rod are hinged to each other, the top end of the third connecting rod is hinged to the rear part of the ingot supply clamp support, and the ingot supply clamp support, the first connecting rod, the second connecting rod and the third connecting rod form a second parallelogram link mechanism;
the power executing mechanism is used for driving the first parallelogram link mechanism to rotate so as to drive the ingot supply clamp bracket and the fixed arm ingot supply clamp and the movable arm ingot supply clamp which are arranged on the ingot supply clamp bracket to translate from a waiting position to a feeding position.
Further, in the ingot supplying device for the extruding machine, the first connecting rod, the second connecting rod, the third connecting rod and the third connecting rod all include two vertical rods arranged side by side and symmetrically and a fixing rod group for fixedly connecting the two vertical rods.
Further, in the ingot supplying device for an extruder, the first link rod, the second link rod, the third link rod and the third link rod are all of a single rod structure.
Further, in the ingot supplying device for the extruding machine, a plurality of the six first connecting rod, the second connecting rod, the third connecting rod and the third connecting rod respectively include two vertical rods arranged side by side and symmetrically and a fixing rod group for fixedly connecting the two vertical rods, and the rest of the six connecting rods are of a single rod structure.
Further, in the ingot supplying device for the extruding machine, a protrusion is provided at a middle end of the second connecting rod, and the second connecting rod is hinged to one end of the first connecting rod by the protrusion.
Further, in the ingot supplying device for the extruding machine, the power executing mechanism is an oil cylinder or an air cylinder.
Further, in the ingot supplying device for the extruding machine, one end of the power executing mechanism is installed on the base, and the other end of the power executing mechanism is installed on the first side link or the second side link.
Further, in the ingot supplying device for the extruding machine, the sizes of the first link lever, the second link lever, the third link lever and the third link lever, and the stroke of the power actuator are determined according to the relative position relationship between the waiting position and the feeding position.
The technical scheme of the invention has the following main advantages:
the ingot supply device for the extruder realizes the translational motion of the fixed arm ingot supply clamp and the movable arm ingot supply clamp by utilizing the combined mechanism consisting of the two parallelogram link mechanisms and the four-bar mechanism, can quickly and accurately send the billet to the extrusion center, effectively reduces the production cost of the ingot supply device, and has the advantages of flexible action, reliable operation, simple structure, few faults, convenient installation and easy maintenance.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of a prior art ingot supply system for a short stroke front loading extruder;
FIG. 2 is a schematic top view of a prior art ingot supply system for a short stroke, front loading extruder;
FIG. 3 is a schematic structural view of an ingot supplying device for an extruder according to an embodiment of the present invention in a waiting position;
FIG. 4 is a schematic structural view of an ingot supply device for an extruder in a loading position according to an embodiment of the present invention;
fig. 5 is a perspective view of an ingot-supplying apparatus for an extruding machine according to an embodiment of the present invention, in which a power actuator is not shown.
Description of reference numerals:
the automatic ingot feeding device comprises a base 1, an ingot feeding clamp support 2, a first connecting rod 3, a first connecting rod 4, a second connecting rod 5, a second connecting rod 6, a third connecting rod 7, a third connecting rod 8, a power executing mechanism 9, an X1 billet, an X2 fixed arm ingot feeding clamp and an X3 movable arm ingot feeding clamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme provided by the embodiment of the invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 3 and 4, the embodiment of the present invention provides an ingot supply device for an extruder, which comprises a fixed arm ingot supply clamp X2 and a movable arm ingot supply clamp X3 for carrying a billet X1, and further comprises: the device comprises a base 1, a ingot supply clamp bracket 2, a first side link 3, a first connecting rod 4, a second side link 5, a second connecting rod 6, a third side link 7, a third connecting rod 8 and a power executing mechanism 9; one end of a first connecting rod 3 is hinged to the front part of the base 1, the other end of the first connecting rod 3 is hinged to one end of a first connecting rod 4, the other end of the first connecting rod 4 is hinged to one end of a second connecting rod 5, the other end of the second connecting rod 5 is hinged to the rear part of the base 1, and the base 1, the first connecting rod 3, the first connecting rod 4 and the second connecting rod 5 form a first parallelogram link mechanism; a fixed arm ingot supply clamp X2 and a movable arm ingot supply clamp X3 are arranged at the front part of the ingot supply clamp bracket 2 and are arranged back and forth along the length direction of the billet X1, and the ingot supply clamp bracket 2 is arranged horizontally; one end of a third connecting rod 7 is hinged to the rear part of the base 1, the other end of the third connecting rod is hinged to the bottom end of a second connecting rod 6, the top end of the second connecting rod 6 is hinged to the middle part of the ingot supply clamp bracket 2, the middle end of the second connecting rod 6 and the other end of the first connecting rod 3 are hinged to one end of a first connecting rod 4, the bottom end of a third connecting rod 8 and the other end of the first connecting rod 4 are hinged to one end of a second connecting rod 5, the top end of the third connecting rod 8 is hinged to the rear part of the ingot supply clamp bracket 2, and the ingot supply clamp bracket 2, the first connecting rod 4, the second connecting rod 6 and; the power executing mechanism 9 is used for driving the first parallelogram link mechanism to rotate so as to drive the ingot supplying clamp bracket 2 and the fixed arm ingot supplying clamp X2 and the movable arm ingot supplying clamp X3 which are arranged on the ingot supplying clamp bracket to translate from the waiting position to the feeding position.
The structure and the operation principle of the ingot supplying device for the extruding machine according to the embodiment of the present invention will be specifically described below.
Specifically, when the billet X1 needs to be fed to the extrusion center of the extruder, the billet X1 is first placed on the fixed arm ingot supply clamp X2 and the movable arm ingot supply clamp X3 which are in the waiting position, and then the power actuator 9 is activated to drive the first parallelogram linkage mechanism to rotate; the base 1, the first connecting rod 3, the first connecting rod 4 and the second connecting rod 5 form a first parallelogram link mechanism, the ingot supplying clamp support 2, the first connecting rod 4, the second connecting rod 6 and the third connecting rod 8 form a second parallelogram link mechanism, the base 1, the first connecting rod 3, the second connecting rod 6 and the third connecting rod 7 form a four-bar mechanism, a combined link mechanism formed by combining the two parallelogram link mechanisms and the four-bar mechanism only has one degree of freedom, and the movement of the combined link mechanism has uniqueness; therefore, when the power actuator 9 drives the first parallelogram linkage mechanism to rotate, the second link 6, the third link 8, the third link 7, the ingot clamp bracket 2, and the fixed arm ingot clamp X2 and the movable arm ingot clamp X3 mounted thereon are synchronously driven to move, so that the ingot clamp bracket 2, and the fixed arm ingot clamp X2 and the movable arm ingot clamp X3 mounted thereon are moved from the waiting position to the feeding position, and the billet X1 placed on the fixed arm ingot clamp X2 and the movable arm ingot clamp X3 is fed to the extrusion center of the extruder.
Therefore, the ingot supply device for the extruding machine provided by the embodiment of the invention realizes the translational motion of the fixed arm ingot supply clamp X2 and the movable arm ingot supply clamp X3 by utilizing the combined mechanism formed by the two parallelogram link mechanisms and the four-bar mechanism, can quickly and accurately send the billet X1 to the extruding center, effectively reduces the production cost of the ingot supply device, and has the advantages of flexible action, reliable operation, simple structure, few faults, convenient installation and easy maintenance.
Further, in order to improve the structural stability of the ingot supplying device and simultaneously reduce the weight and the cost of the ingot supplying device as much as possible; in the embodiment of the present invention, each of the first side link 3, the first connecting rod 4, the second side link 5, the second connecting rod 6, the third side link 7, and the third connecting rod 8 includes two side-by-side symmetrically arranged vertical rods and a fixing rod group for fixedly connecting the two vertical rods.
Of course, as another example, the first side link 3, the first link 4, the second side link 5, the second link 6, the third side link 7 and the third link 8 may also be a single-rod structure, or a plurality of the first side link 3, the first link 4, the second side link 5, the second link 6, the third side link 7 and the third link 8 may be a single-rod structure, and the remaining plurality of the side link 7 and the third link 8 may include two side-by-side symmetrically arranged vertical rods and a fixed rod group for fixedly connecting the two vertical rods, as long as the structural stability of the ingot supply device can be improved, and the weight and the cost of the ingot supply device can be reduced.
Preferably, as shown in fig. 5, in the embodiment of the present invention, the first side link 3, the first connecting rod 4, the second side link 5, the second connecting rod 6 and the third connecting rod 8 each include two vertical rods symmetrically arranged side by side and a fixing rod group for fixedly connecting the two vertical rods, and the third side link 7 is a single rod mechanism. Wherein, for convenience of being connected of third side link 7 and second connecting rod 6 and improving rotational stability, the fixed rod group of second connecting rod 6 can include two horizontal poles, and one of two horizontal poles sets up in second connecting rod 6 middle-end, and another sets up in second connecting rod 6 bottom, and 8 frame one ends of third connecting rod articulate on base 1 rear portion, and the other end articulates in the middle part of another horizontal pole of second connecting rod 6.
Further, in the embodiment of the present invention, the first side link 3, the first link 4, the second side link 5, the second link 6, the third side link 7, and the third link 8 may be manufactured by an integral process, or may be manufactured by assembling components.
Further, as shown in fig. 3, in the embodiment of the present invention, a protrusion is disposed at a middle end of the second link 6, and the second link 6 is hinged to one end of the first link 4 by the protrusion. So set up, can be convenient for second connecting rod 6 and the connection of first connecting rod 4 to improve rotational stability.
In the embodiment of the invention, the power executing mechanism 9 is an oil cylinder or an air cylinder; of course, other types of power devices may be used as long as they can provide driving force for the spindle supply device. Wherein, one end of the power executing mechanism 9 is installed on the base 1, and the other end can be installed on the first side link 3 or the second side link 5, as long as the parallelogram link mechanism can be driven to rotate.
Further, in the embodiment of the present invention, the sizes of the first side link 3, the first link 4, the second side link 5, the second link 6, the third side link 7 and the third link 8, and the stroke of the power actuator 9 are determined according to the relative position relationship between the waiting position and the feeding position, so as to ensure that the ingot supplying device provided by the embodiment of the present invention can rapidly and accurately feed the billet X1 to the extrusion center.
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. In addition, "front", "rear", "left", "right", "upper" and "lower" in this document are referred to the placement states shown in the drawings.
Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will 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 technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. An ingot supply apparatus for an extrusion press, said ingot supply apparatus comprising a fixed arm ingot supply clamp (X2) and a movable arm ingot supply clamp (X3) for carrying a billet (X1), characterized in that said ingot supply apparatus further comprises: the automatic ingot feeding device comprises a base (1), an ingot feeding clamp bracket (2), a first connecting rod (3), a first connecting rod (4), a second connecting rod (5), a second connecting rod (6), a third connecting rod (7), a third connecting rod (8) and a power executing mechanism (9);
one end of the first side link (3) is hinged to the front part of the base (1), the other end of the first side link is hinged to one end of the first connecting rod (4), the other end of the first connecting rod (4) is hinged to one end of the second side link (5), the other end of the second side link (5) is hinged to the rear part of the base (1), and the base (1), the first side link (3), the first connecting rod (4) and the second side link (5) form a first parallelogram link mechanism;
the fixed arm ingot supply clamp (X2) and the movable arm ingot supply clamp (X3) are installed at the front part of the ingot supply clamp bracket (2) and are arranged front and back along the length direction of the billet (X1), and the ingot supply clamp bracket (2) is horizontally arranged; one end of the third side link (7) is hinged to the rear part of the base (1), the other end of the third side link is hinged to the bottom end of the second connecting rod (6), the top end of the second connecting rod (6) is hinged to the middle part of the ingot supply clamp support (2), the middle end of the second connecting rod (6), the other end of the first side link (3) and one end of the first connecting rod (4) are hinged to each other, the bottom end of the third connecting rod (8), the other end of the first connecting rod (4) and one end of the second side link (5) are hinged to each other, the top end of the third connecting rod (8) is hinged to the rear part of the ingot supply clamp support (2), the first connecting rod (4), the second connecting rod (6) and the third connecting rod (8) form a second parallelogram connecting rod mechanism, and the base (1), the first side link (3) and the second connecting rod (, The second connecting rod (6) and the third side link (7) form a four-bar mechanism;
and the power executing mechanism (9) is used for driving the first parallelogram link mechanism to rotate so as to drive the ingot supply clamp bracket (2) and the fixed arm ingot supply clamp (X2) and the movable arm ingot supply clamp (X3) which are arranged on the ingot supply clamp bracket to translate from a waiting position to a feeding position.
2. Ingot feeding device for extrusion presses according to claim 1, characterized in that said first side link (3), said first connecting rod (4), said second side link (5), said second connecting rod (6), said third side link (7) and said third connecting rod (8) each comprise two vertical rods arranged symmetrically side by side and a set of fixing rods for fixedly connecting two of said vertical rods.
3. Ingot feeding device for extrusion presses according to claim 1, characterized in that said first side link (3), said first connecting rod (4), said second side link (5), said second connecting rod (6), said third side link (7) and said third connecting rod (8) are all of single-rod structure.
4. An ingot supplying device for an extruder according to claim 1, wherein a plurality of six of the first connecting rod (3), the first connecting rod (4), the second connecting rod (5), the second connecting rod (6), the third connecting rod (7) and the third connecting rod (8) each comprise two vertical rods symmetrically arranged side by side and a fixed rod group for fixedly connecting the two vertical rods, and the rest plurality are of a single-rod structure.
5. An ingot feeding device for an extruder according to claim 1, wherein the second connecting rod (6) is provided with a projection at its middle end, by means of which projection the second connecting rod (6) is mutually hinged with one end of the first connecting rod (4).
6. Ingot feeding device for extrusion presses according to claim 1, characterized in that the power actuator (9) is a cylinder or a gas cylinder.
7. Ingot feeding device for extrusion presses according to claim 6, characterized in that said power actuator (9) is mounted on said base (1) at one end and on said first (3) or second (5) side link at the other end.
8. Ingot supplying device for extrusion press according to claim 1, wherein the dimensions of the first side link (3), the first link (4), the second side link (5), the second link (6), the third side link (7) and the third link (8), and the stroke of the power actuator (9) are determined according to the relative positional relationship of the waiting position and the feeding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911042610.7A CN110695120B (en) | 2019-10-30 | 2019-10-30 | Ingot supply device for extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911042610.7A CN110695120B (en) | 2019-10-30 | 2019-10-30 | Ingot supply device for extruder |
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| CN110695120A CN110695120A (en) | 2020-01-17 |
| CN110695120B true CN110695120B (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911042610.7A Active CN110695120B (en) | 2019-10-30 | 2019-10-30 | Ingot supply device for extruder |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117206910B (en) * | 2023-10-12 | 2024-04-16 | 泰亿机械工业（江苏）有限公司 | End cutting equipment of moped pipe body and processing technology thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2878559B2 (en) * | 1993-07-12 | 1999-04-05 | 昭和アルミニウム株式会社 | Extrusion equipment |
| CN201823777U (en) * | 2010-10-29 | 2011-05-11 | 太原重工股份有限公司 | Main-stroke driving device for ingot supplying mechanical arm of aluminum extruder |
| CN104476535A (en) * | 2014-12-10 | 2015-04-01 | 广西大学 | Multi-degree-of-freedom controllable wheel type mobile palletizing robot mechanism |
| CN104743332A (en) * | 2015-01-23 | 2015-07-01 | 太原重工股份有限公司 | Billet conveying device |
| CN207695343U (en) * | 2017-12-07 | 2018-08-07 | 广元恒大铝业有限公司 | A kind of extruder being quickly fed |
| CN108393366B (en) * | 2017-12-12 | 2019-04-02 | 太重（天津）滨海重型机械有限公司 | Feeding extruder for ingot system before short stroke |
| CN208840224U (en) * | 2018-09-28 | 2019-05-10 | 江西飞翔实业有限公司 | A kind of extruder producing aluminium alloy extrusions |
| CN209272159U (en) * | 2018-12-12 | 2019-08-20 | 佛山市南海三湘铝业材料有限公司 | A kind of feeding-discharging mechanism applied on Aluminum auxiliary material forming machine |
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