CN206652859U - Shear more than aluminum section extruder novel pressure - Google Patents
Shear more than aluminum section extruder novel pressure Download PDFInfo
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- CN206652859U CN206652859U CN201720421336.4U CN201720421336U CN206652859U CN 206652859 U CN206652859 U CN 206652859U CN 201720421336 U CN201720421336 U CN 201720421336U CN 206652859 U CN206652859 U CN 206652859U
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- shear
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- knife
- shearing
- telescoping cylinder
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Abstract
It the utility model is related to shear more than aluminum section extruder novel pressure, include cutting mechanism and suppression of machine structure, described cutting mechanism is made up of shearing telescoping cylinder, shear rod and shear knife, described shear knife swings and is arranged on shear rod bottom, positioned at the extrusion die porch of extruder, moved up and down and sheared by the driving of shearing telescoping cylinder, the shear knife is provided with a return mechanism；The described remaining mechanism that suppresses is formed by suppressing remaining telescoping cylinder and charging ram, the described remaining mechanism that suppresses is arranged in shear rod, after the completion of shearing, suppress remaining telescoping cylinder and drive charging ram, the described telescoping cylinder suppressed remaining telescoping cylinder and secondary driving charging ram is formed in shear rod downwards.When the utility model is applied, when can avoid shear knife withdrawing (the returning knife) of shear completely, shear surface can be dragged to, or it is dragged to extrusion die, thus the flatness of the shear surface of extrudate can be effectively improved, improves shear precision, avoids damaging extrusion die.
Description
Technical field
It the utility model is related to a kind of Extrusion Process of Aluminum Alloy Profile machine equipment, and in particular to the shear of aluminum section extruder.
Background technology
, it is necessary to be sheared by shear to the discard after extruding after aluminum section extruder extrudate, current
Shearing mainly promotes shear knife to be adjacent to the extrusion die entrance in extruder to the aluminium section bar charge bar after extruding by shear rod
Clout is sheared, and because shear knife is fixed in shear rod, therefore in shear knife withdrawing (the returning knife) of shear, lead to
The section of shearing section bar can be often dragged to, or even is dragged to extrusion die, thus not only influences the flatness of the shear surface of extrudate,
Influence shear precision, it is also possible to damage extrusion die.
Utility model content
The purpose of this utility model is above-mentioned weak point be present to solve existing extrudate shear, carry
For shear more than a kind of aluminum section extruder novel pressure.
The purpose of this utility model can be achieved through the following technical solutions：
Shear more than aluminum section extruder novel pressure, include cutting mechanism and suppression of machine structure, described cutting mechanism
It is made up of shearing telescoping cylinder, shear rod and shear knife, described shear knife swings and is arranged on shear rod bottom, positioned at extruder
Extrusion die porch, moved up and down and sheared by the driving of shearing telescoping cylinder, the shear knife is provided with a return mechanism, this time
When position mechanism shears cutting mechanism, shear knife is pressed close in extrusion die porch to down cut, and after having sheared, shear knife is automatic
Extrusion die entrance is left, makes to playback upwards after forming gap between shear knife and extrusion die entrance；Described suppresses remaining machine
Structure is formed by suppressing remaining telescoping cylinder and charging ram, and the described remaining mechanism that suppresses is arranged in shear rod, after the completion of shearing, is suppressed
Remaining telescoping cylinder drives downwards charging ram, and described remaining telescoping cylinder of suppressing forms the secondary telescoping cylinder for driving charging ram in shear rod,
Make to suppress remaining mechanism charging ram after cutting mechanism completes shearing to continue to be promoted downwards, by aluminium discard material and shear knife or/
Separated with mould.
The purpose of this utility model can also be achieved through the following technical solutions：
Further, described shear rod bottom is provided with a knuckle mouth, knuckle mouth with extrusion die entrance corresponding position
Upper end is provided with circular rotatable groove；Described shear knife is made up of rotating shaft, blade and blade, and described rotating shaft is located at blade upper end,
The size of rotating shaft is corresponding with circular rotatable groove, and described blade is located at the lower end of blade, shear knife is arranged on circle by rotating shaft
When on shape rotation slot, blade is relative to shaft swing.
Further, described shear rod centre position is provided with opening guide groove, and described suppresses remaining telescoping cylinder and charging ram
It is arranged on by opening guide groove in shear rod, making to suppress remaining telescoping cylinder can drive charging ram to be moved up and down in opening guide groove.
Further, the blade upper part is thicker than lower part, by rotating shaft upper end blade to blade lower end blade by
Gradual change is thin, blade is formed sharp structure.
Further, the angle of shear of indent is formed between the shearing side of the blade and blade one side.
Further, described charging ram is square body structure, and charging ram lower end is provided with knuckle projection, the knuckle projection one
Side is provided with guiding surface, and the guiding surface upper end is corresponding with the plane of knuckle mouth, when shearing shear knife, is led by guiding surface
To close to extrusion die porch, when shearing finishes withdrawing, it is oriented to by guiding surface and leaves extrusion die porch, avoid dragging
Knife.
Further, described return mechanism is made up of bolt and return spring, and described bolt is set through shear rod
Counter sink is fixed with shear knife, and the counter sink is fixed on the centre position of shear knife, and the counter sink is located at knuckle mouth opening position,
Return spring is located in counter sink, shear knife is formed with automatic swing shearing and is returned in the presence of bolt and return spring
Knife function.
Further, the angle of described knuckle mouth is between 80 ° to 90 °.
The utility model has substantive distinguishing features following prominent and significant progress：
1st, the utility model shear knife is provided with a return mechanism, when the return mechanism shears cutting mechanism, shear knife
Press close in extrusion die porch to down cut, after having sheared, shear knife leaves extrusion die entrance automatically, makes shear knife and squeezes
Playbacked upwards after forming gap between compression mould entrance, therefore, when the utility model is applied, cutting for shear can be avoided completely
During cutting knife withdrawing (returning knife), shear surface can be dragged to, or is dragged to extrusion die, thus can effectively improve the shear surface of extrudate
Flatness, shear precision is improved, avoid damaging extrusion die.
2nd, the utility model is suppressed remaining mechanism and is arranged in shear rod, and synchronous upper and lower displacement, and described suppressing is remaining flexible
Cylinder forms the telescoping cylinder of secondary driving charging ram in shear rod, make to suppress remaining mechanism after cutting mechanism completes shearing charging ram after
It is continuous to be promoted downwards, aluminium discard material is separated with shear knife or/mould, therefore the utility model can realize secondary driving pusher
Bar, leaves the rational design of extrusion die entrance proposition automatically when returning knife for shear knife, application performance is stronger.
3rd, the utility model shear rod bottom and extrusion die entrance corresponding position are provided with a knuckle mouth, knuckle mouth upper end
Provided with circular rotatable groove；Described shear knife is made up of rotating shaft, blade and blade, and described rotating shaft is located at blade upper end, rotating shaft
Size it is corresponding with circular rotatable groove, described blade is located at the lower end of blade, shear knife is arranged on circular turn by rotating shaft
When on dynamic groove, blade is relative to shaft swing.Therefore, the utility model in the application, shear knife can by rotating shaft quickly with circle
Shape rotation slot coordinates installation or changed, and reduces replacing construction, and shear knife can be achieved automatic swing at knuckle mouth, during shearing
Extrusion die entrance can be left close to extrusion die entrance, during withdrawing, it is ingenious in design, reasonable, effectively improve making for shear knife
Use performance.
4th, the utility model shear rod centre position is provided with opening guide groove, and described suppress remaining telescoping cylinder and charging ram pass through
The guide groove that is open is arranged in shear rod, and making to suppress remaining telescoping cylinder can drive charging ram to be moved up and down in opening guide groove.Therefore, this is opened
Mouthful guide groove not only can rationally be promoted using shear rod and carry out promotion suppression of machine structure, can also make charging ram in opening guide groove preferably
Secondary promotion, the aluminium discard material after the extruded aluminium section on mould or shear knife is set preferably to separate.
5th, return mechanism of the present utility model is made up of bolt and return spring, simple in construction, easy for installation, performance
By force.
Brief description of the drawings
Fig. 1 structural representations of the present utility model.
Fig. 2 is Fig. 1 side view.
Fig. 3 is shearing condition schematic diagram of the present utility model.
Fig. 4 is enlarged diagram at Fig. 3 A.
Fig. 5 is withdrawing view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to figs. 1 to shear more than the aluminum section extruder novel pressure shown in Fig. 5, include cutting mechanism 1 and suppress
Mechanism 2, described cutting mechanism 1 are made up of shearing telescoping cylinder 11, shear rod 12 and shear knife 13, and described shear knife 13 is swung
Installed in the bottom of shear rod 12, at the extrusion die entrance 3 of extruder, progress is moved up and down by the driving of shearing telescoping cylinder 11
Shearing, the shear knife 13 are provided with a return mechanism 5, and when the return mechanism 5 makes the shearing of cutting mechanism 1, shear knife 13 is pressed close to
To down cut at extrusion die entrance 3, after having sheared, shear knife 13 leaves extrusion die entrance 3 automatically, makes shear knife 13 and squeezes
Playbacked upwards after forming gap 4 between compression mould entrance 3；Described suppression of machine structure 2 is by suppressing remaining telescoping cylinder 21 and charging ram 22
Composition, described suppression of machine structure 2 is arranged in shear rod 12, and synchronous upper and lower displacement, and described remaining telescoping cylinder 21 of suppressing is being cut
Chipping 12 forms the telescoping cylinder of secondary driving charging ram 22, makes to suppress remaining mechanism 2 charging ram 22 after cutting mechanism 1 completes shearing
Continuation is promoted downwards, and charge bar clout is separated with shear knife 13 or/and mould.
In embodiment, the described bottom of shear rod 12 is provided with a knuckle mouth 14 with the corresponding position of extrusion die entrance 3, examines
Consider the stability of swing and the shearing of shear knife 13, the angle [alpha] of the knuckle mouth 14 is between 80 ° to 90 °, in knuckle mouth 14
Upper end is provided with circular rotatable groove 15, i.e., rotation slot 15 is provided with knuckle；Described shear knife 13 is by rotating shaft 131, blade 132 and knife
Sword 133 forms, and described rotating shaft 131 is located at the upper end of blade 132, and the size of rotating shaft 131 is corresponding with circular rotatable groove 15, described
Blade 133 is located at the lower end of blade 132, when making shear knife 13 by rotating shaft 131 on circular rotatable groove 15, blade 133
Relative to 131 parallel swing of rotating shaft.The upper part of blade 132 is thicker than lower part, by the blade 132 of the upper end of rotating shaft 131 to knife
The blade 132 of the lower end of sword 132 is gradually thinning, blade 132 is formed sharp structure, the shearing side of the blade 133 and blade
The angle of shear 134 of indent is formed between 132 one sides.
Specifically, the described centre position of shear rod 12 is provided with opening guide groove 15, described suppresses remaining telescoping cylinder 21 and pushes away
Expect that bar 22 is arranged in shear rod 12 by opening guide groove 15, charging ram 22 can be driven in opening guide groove by making to suppress remaining telescoping cylinder 21
15 move up and down.Described charging ram 22 is square body structure, and the lower end of charging ram 22 is provided with knuckle projection 221, and the knuckle is raised
221 sides are provided with guiding surface 222, and the upper end of guiding surface 222 is corresponding with the plane 141 of knuckle mouth 14, cuts shear knife 13
When cutting, it is oriented at extrusion die entrance 3 by guiding surface 222, when shearing finishes withdrawing, is led by guiding surface 222
To leaving at extrusion die entrance 3, avoid dragging knife.
Described return mechanism 5 is made up of bolt 51 and return spring 52, and the return mechanism 5 is used to pull shear knife automatically
Extrusion die entrance 3 is left after having sheared, described bolt 51 sets counter sink 16 solid with shear knife 13 through shear rod 12
It is fixed.The counter sink is fixed on the centre position of shear knife, and the counter sink 16 is located at the opening position of knuckle mouth 14, return spring 52
Formed in counter sink 16, making shear knife 13 in the presence of bolt 51 and return spring 52 with automatic swing shearing and time knife
Function.
When the utility model is applied, after section bar charge bar is squeezed into extrusion die by aluminum section extruder, then by cutting
The shearing telescoping cylinder 11 for cutting mechanism 1 drives shear rod 12, and shear rod 12 promotes shear knife 13, and shear knife 13 is set in suppression of machine structure 2
Under the guiding surface 222 for the knuckle projection 221 put acts on, shear knife 13, which prolongs, presses close to extrusion die entrance 3 at extrusion die entrance 3
The clout of charge bar after downward shear extrusion, while drive suppression of machine structure 2 synchronously to move down, after shear knife 13 has been sheared, beat
Press mechanism 2, which starts, to be suppressed remaining telescoping cylinder 21 and drives charging ram 22, make charging ram 22 carry out it is secondary push down on to evade to be bonded in cut
Charge bar clout at cutting knife 13 or/and die entrance 3；
Carried out in charging ram 22 more than the secondary charge bar for pushing down on and evading and being bonded at shear knife 13 or/and die entrance 3
During material, because the lower end of charging ram 22 is provided with knuckle projection 221,221 sides of knuckle projection are provided with guiding surface 222, and the guiding is oblique
The upper end of face 222 is corresponding with the plane 141 of knuckle mouth 14, and when the shearing is finished withdrawing, guiding surface 222 carries out two in charging ram 22
It is secondary push down on after, become larger gap between guiding surface 222 and extrusion die entrance 3, now shear knife 13 is in return
In the presence of the bolt 51 and return spring 52 of mechanism 5, extrusion die entrance 3 is gradually left on guiding surface 222, makes shearing
Being playbacked upwards after forming gap 4 between knife 13 and extrusion die entrance 3, i.e., shear knife 13 is repositioned to the plane 141 of knuckle mouth 14,
And prolong the guiding of guiding surface 222 and leave at extrusion die entrance 3, when thus avoiding shear knife withdrawing (the returning knife) of shear,
The section of shearing section bar is dragged to, or is dragged to extrusion die, and then improves the flatness of the shear surface of extrudate, improves shearing essence
Degree, avoid damaging extrusion die.
After 13 withdrawing return of shear knife, the startup retraction of suppression of machine structure 2 suppresses remaining telescoping cylinder 21 and pulls charging ram 22 2 times
Return, for the guiding surface 222 of the knuckle projection 221 of the described lower end of charging ram 22 in return, guiding surface 222 is by shear knife
13 extruding promotions are returned to shearing condition, the i.e. clipped position close to extrusion die entrance 3, and wait is sheared next time.
Claims (8)
1. shear more than aluminum section extruder novel pressure, include cutting mechanism (1) and suppression of machine structure (2), it is characterized in that：
Described cutting mechanism (1) is made up of shearing telescoping cylinder (11), shear rod (12) and shear knife (13), described shear knife
(13) swing and be arranged on shear rod (12) bottom, positioned at extrusion die entrance (3) place of extruder, driven by shearing telescoping cylinder (11)
Dynamic move up and down is sheared, and the shear knife (13) is provided with a return mechanism (5), and the return mechanism (5) makes cutting mechanism (1)
During shearing, shear knife (13) is pressed close at extrusion die entrance (3) place to down cut, and after having sheared, shear knife (13) leaves automatically
Extrusion die entrance (3), make to form gap (4) playback upwards afterwards between shear knife (13) and extrusion die entrance (3)；
Described suppression of machine structure (2) is formed by suppressing remaining telescoping cylinder (21) and charging ram (22), and described suppresses remaining mechanism (2) peace
In shear rod (12), and synchronous upper and lower displacement, described remaining telescoping cylinder (21) of suppressing form secondary drive in shear rod (12)
The telescoping cylinder of dynamic charging ram (22), make to suppress remaining mechanism (2) charging ram (22) continuation after cutting mechanism (1) completes shearing discard
Promoted downwards, charge bar clout is separated with shear knife (13) or/and mould.
2. shear more than aluminum section extruder novel pressure according to claim 1, it is characterized in that：Described shear rod
(12) bottom is provided with a knuckle mouth (14) with extrusion die entrance (3) corresponding position, and knuckle mouth (14) upper end is provided with circular turn
Dynamic groove；Described shear knife (13) is made up of rotating shaft (131), blade (132) and blade (133), and described rotating shaft (131) is located at
Blade (132) upper end, the size of rotating shaft (131) is corresponding with circular rotatable groove, and described blade (133) is located at blade (132)
Lower end, when making shear knife (13) by rotating shaft (131) on circular rotatable groove, blade (133) is flat relative to rotating shaft (131)
Row is swung.
3. shear more than aluminum section extruder novel pressure according to claim 1 or 2, it is characterized in that：Described shearing
Bar (12) centre position is provided with opening guide groove (15), described to suppress remaining telescoping cylinder (21) and charging ram (22) passes through opening guide groove
(15) it is arranged in shear rod (12), making to suppress remaining telescoping cylinder (21) can drive charging ram (22) to be moved down on opening guide groove (15)
It is dynamic.
4. shear more than aluminum section extruder novel pressure according to claim 2, it is characterized in that：The blade (132)
Upper part is thicker than lower part, is gradually become by blade (132) to the blade (132) of blade (133) lower end of rotating shaft (131) upper end
It is thin, blade (132) is formed sharp structure.
5. shear more than aluminum section extruder novel pressure according to claim 2, it is characterized in that：The blade (133)
Shearing side and blade (132) one side between formed indent the angle of shear (134).
6. shear more than aluminum section extruder novel pressure according to claim 2, it is characterized in that：Described charging ram
(22) it is square body structure, charging ram (22) lower end is raised (221) provided with knuckle, and knuckle projection (221) side, which is provided with, to be oriented to
Inclined-plane (222), guiding surface (222) upper end is corresponding with the plane (141) of knuckle mouth (14), when making shear knife (13) shearing,
It is oriented to close to extrusion die entrance (3) place by guiding surface (222), when shearing finishes withdrawing, is led by guiding surface (222)
To extrusion die entrance (3) place is left, avoid dragging knife.
7. shear more than aluminum section extruder novel pressure according to claim 5, it is characterized in that：Described return mechanism
(5) be made up of bolt (51) and return spring (52), described bolt (51) through shear rod (12) set counter sink (16) with
Shear knife (13) is fixed, and the counter sink (16) is located at knuckle mouth (14) opening position, and return spring (52) is located at counter sink (16)
It is interior, shear knife (13) is formed in the presence of bolt (51) and return spring (52) with automatic swing shearing and is returned slicing technique
Energy.
8. shear more than aluminum section extruder novel pressure according to claim 2, it is characterized in that：Described knuckle mouth
(14) angle is between 80 ° to 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421336.4U CN206652859U (en) | 2017-04-20 | 2017-04-20 | Shear more than aluminum section extruder novel pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421336.4U CN206652859U (en) | 2017-04-20 | 2017-04-20 | Shear more than aluminum section extruder novel pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206652859U true CN206652859U (en) | 2017-11-21 |
Family
ID=60319002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720421336.4U Withdrawn - After Issue CN206652859U (en) | 2017-04-20 | 2017-04-20 | Shear more than aluminum section extruder novel pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206652859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881370A (en) * | 2017-04-20 | 2017-06-23 | 梁润明 | Shear more than aluminum section extruder novel pressure |
| CN112238149A (en) * | 2020-09-05 | 2021-01-19 | 江阴昭旭金属制品有限公司 | Extruder for producing solar frame and production process of solar frame |
-
2017
- 2017-04-20 CN CN201720421336.4U patent/CN206652859U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881370A (en) * | 2017-04-20 | 2017-06-23 | 梁润明 | Shear more than aluminum section extruder novel pressure |
| CN112238149A (en) * | 2020-09-05 | 2021-01-19 | 江阴昭旭金属制品有限公司 | Extruder for producing solar frame and production process of solar frame |
| CN112238149B (en) * | 2020-09-05 | 2022-05-17 | 江阴昭旭金属制品有限公司 | Extruder for producing solar frame and production process of solar frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171121 Effective date of abandoning: 20181016 |
|
| AV01 | Patent right actively abandoned |