CN107617658B - Mandrel overturning and pulling mechanism after bending - Google Patents
Mandrel overturning and pulling mechanism after bending Download PDFInfo
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- CN107617658B CN107617658B CN201710843877.0A CN201710843877A CN107617658B CN 107617658 B CN107617658 B CN 107617658B CN 201710843877 A CN201710843877 A CN 201710843877A CN 107617658 B CN107617658 B CN 107617658B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 238000005452 bending Methods 0.000 title claims description 18
- 230000007306 turnover Effects 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of full-automatic production, and provides a bent core rod overturning and pulling mechanism which comprises a main fixing plate, a core rod pulling assembly, a core rod clamping assembly, a luggage rack positioning assembly, a core rod blanking and placing assembly and a core rod overturning assembly. The invention has the advantages of not only stably and effectively turning over the core rod and ensuring the precision requirement of the position of the core rod, but also bearing larger load, and effectively solving the problems of the existing mechanism.
Description
Technical Field
The invention belongs to the technical field of full-automatic production, and particularly relates to a mandrel overturning and pulling mechanism after bending.
Background
In the process of producing the automobile luggage rack, a bending procedure is usually required for the luggage rack, a core rod is required to be inserted into an aluminum pipe of the luggage rack during bending so as to play a supporting role, the core rod is required to be taken out for the next use after bending, the bending state of the luggage rack is usually required to be matched with a turnover mechanism during the core rod pulling out, the turnover mechanism is a common mechanism in automatic equipment, the turnover mechanism is used in equipment for transporting products, the turnover function is realized by adopting a hinge mechanism, the structure is unstable and has larger error, or the turnover function is realized by adopting a turnover cylinder directly, but if the turnover function is realized by adopting the turnover cylinder directly, the load born by the cylinder is smaller, the damage to the cylinder is larger, and the stability is difficult to ensure.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides a turnover pulling mechanism for a core rod after bending, which can stably and effectively turn over the core rod, ensure the precision requirement of the position of the core rod, bear larger load and effectively solve the problems of the prior mechanism.
The technical scheme adopted for solving the technical problems is that the mandrel overturning and pulling mechanism after bending is characterized by comprising the following components;
a main fixing plate;
the mandrel pulling assembly is arranged on the main fixing plate and is used for pulling the whole mandrel out of the bent luggage rack;
the mandrel clamping assembly is fixedly connected to the front end of the mandrel pulling assembly and used for clamping and positioning the mandrel to be pulled out, and the mandrel pulling assembly can drive the mandrel clamping assembly to move;
the luggage rack positioning assembly is arranged beside the core rod clamping assembly and is used for positioning the end part of the luggage rack body;
the core rod blanking placement assembly is arranged at the lower side of the core rod pulling assembly and used for accommodating the pulled core rod;
the mandrel overturning assembly is arranged on the main fixing plate and used for driving the mandrel blanking placing assembly to rotate to the initial direction of next plugging of the mandrel.
In the mechanism for overturning and pulling out the core rod after bending, the core rod pulling-out assembly comprises a pulling-out cylinder, a pulling-out moving block and a pulling-out direction rod, wherein the pulling-out cylinder is fixedly connected with the pulling-out moving block, two sides of the pulling-out moving block are sleeved on the pulling-out direction rod, the pulling-out cylinder can drive the pulling-out moving block to move along the pulling-out direction rod, a transition connecting block is fixed on the pulling-out moving block, and the core rod clamping assembly is integrally fixed on the core rod pulling-out assembly. The pull-out cylinder drives the pull-out moving block to move when moving, the pull-out direction rod has the main function of ensuring the accurate stability of the direction of the pull-out moving block, and the pull-out moving block drives the transition connecting block to move, so that the core rod clamping component is driven to move, and the core rod pulling process is realized.
In the mandrel overturning and pulling mechanism after bending, the mandrel clamping component comprises a clamping cylinder, a clamping driving block and a clamping block, the clamping cylinder is connected with the clamping driving block, the clamping block is fixedly connected to the clamping driving block, the clamping block is provided with a clamping opening, the end part of the mandrel is provided with a clamping blocking groove, the clamping opening is clamped into the clamping blocking groove during clamping, and the clamping positioning direction of the clamping block is up and down. The clamping driving block is driven to move downwards when the clamping cylinder moves, and the clamping driving block is driven to move downwards when the clamping driving block moves downwards, so that the clamping blocking groove is clamped by the clamping opening, and preparation can be made for subsequent pulling.
In the above-mentioned bending back plug upset pull-out mechanism, luggage rack positioning assembly including one place the platform and press the material piece, the material piece that presses on be provided with and press the material cylinder, press the upper end that the material piece is located and place the platform, press the material cambered surface that has the material cambered surface that presses with luggage rack upper surface assorted place the bench limit dog that has the restriction luggage rack position of placing. Here need carry out the location to the position of luggage rack before pulling out the plug to realize the separation of plug and luggage rack, just make the swage press firmly luggage rack when swage cylinder drive swage down motion, prepare for pulling out the plug, limit the main effect of dog is the place position of restriction plug that pulls out, makes things convenient for follow-up robot to snatch and carries out plug core stick process.
In the mandrel overturning and pulling mechanism after bending, the mandrel blanking and placing assembly comprises a overturning plate, a placing platform is arranged on the overturning plate, and a placing limit stop is arranged at the end part of the overturning plate. The length of the placement platform is equal to that of the core rod, and the placement limit stop mainly plays a role in limiting the position of the core rod when the core rod is pulled out.
In the mandrel overturning and pulling mechanism after bending, the mandrel overturning assembly comprises a guide pillar cylinder, a hinge pin piece and a rotating shaft, wherein the output end of the guide pillar cylinder is connected with the rotating shaft through the hinge pin piece, and the rotating shaft is connected with the overturning plate. The hinge pin piece is driven to move when the guide pillar cylinder moves, and the hinge pin piece is hinged with the rotating shaft to drive the rotating shaft to rotate, so that the rotating shaft drives the overturning driving block to rotate, and the overturning rotating block drives the overturning plate to rotate after rotating, thereby realizing the overturning process of the overturning plate.
In the above-mentioned bending back core rod upset pull-out mechanism, guide pillar cylinder, hinge pin spare be located the rear end of main fixed plate, the one end of pivot be connected with the hinge pin spare of rear end, the other end passes main fixed plate and upset board connection still overlap in the pivot be equipped with upset main support plate the front end of pivot be provided with the upset drive piece that is connected with the upset board. The front end and the rear end are adopted, so that the pulling-out process and the overturning process are not mutually interfered, and in addition, the main overturning supporting plate is mainly used for supporting the rotating shaft, so that the stability and the accuracy are ensured, the precision requirement of the position of the core rod is ensured, and the high load can be borne.
In the above-mentioned bending back core rod overturning and pulling mechanism, the back end of the main fixing plate is also provided with an adjusting limiting block for limiting the swing angle of the hinge pin. The swing angle of the hinge pin can be limited and adjusted by adjusting the limiting block, which is equivalent to simply limiting and adjusting the swing angle of the turnover plate.
Compared with the prior art, the invention has the advantages of not only stably and effectively turning over the core rod and ensuring the precision requirement of the position of the core rod, but also bearing larger load, and effectively solving the problems of the prior mechanism.
Drawings
FIG. 1 is a schematic view of the mandrel reverse pulling mechanism after bending;
FIG. 2 is a schematic diagram of another configuration of FIG. 1;
FIG. 3 is a schematic view of the rear end direction structure of FIG. 1;
fig. 4 is a schematic structural view of the mandrel inversion assembly.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
In the figure, a main fixing plate 1; a mandrel pullout assembly 2; a core rod clamping assembly 3; a luggage rack positioning assembly 4; a core rod blanking and placing assembly 5; a mandrel turning assembly 6; a luggage rack 7; a core rod 8; a pull-out cylinder 9; pulling out the moving block 10; pulling out the steering rod 11; a transitional connecting block 12; a clamping cylinder 13; clamping the driving block 14; a gripping block 15; a clamping opening 16; clamping the blocking groove 17; a placement stage 18; a pressing member 19; a pressing cylinder 20; a limit stopper 21; a pressing cambered surface 22; a flipping plate 23; a placement platform 24; placing a limit stop 25; a guide post cylinder 26; a hinge pin 27; a rotation shaft 28; flipping the main support plate 29; turning over the driving block 30; the stopper 31 is adjusted.
As shown in fig. 1, the bent mandrel overturning and pulling mechanism is mainly used for taking out a bent mandrel 8 from a luggage rack 7, and then facilitating the subsequent process of plugging the mandrel 8, so that the mandrel 8 can be utilized for multiple times, and mainly comprises a main fixing plate 1, a mandrel pulling assembly 2, a mandrel clamping assembly 3, a luggage rack 7 positioning assembly 4, a mandrel blanking placement assembly 5 and a mandrel overturning assembly 6, wherein the mandrel pulling assembly 2 is arranged on the main fixing plate 1 and used for pulling out the whole mandrel 8 from the bent luggage rack 7, the mandrel clamping assembly 3 is fixedly connected to the front end of the mandrel pulling assembly 2 and used for clamping and positioning the mandrel 8 to be pulled out, the mandrel pulling assembly 2 can drive the mandrel clamping assembly 3 to move, the luggage rack positioning assembly 4 is arranged beside the mandrel clamping assembly 3, the luggage rack positioning assembly 4 is used for positioning the end of a luggage rack 7 body, the mandrel blanking placement assembly 5 is arranged on the lower side of the mandrel pulling assembly 2 and used for placing the pulled mandrel 8, and the overturning assembly 6 is arranged on the main fixing plate 1 and used for driving the mandrel blanking assembly 5 to rotate in the initial direction.
Specifically, as shown in fig. 2, the mandrel pulling assembly 2 comprises a pulling cylinder 9, a pulling moving block 10 and a pulling direction rod 11, the pulling cylinder 9 is fixedly connected with the pulling moving block 10, two sides of the pulling moving block 10 are sleeved on the pulling direction rod 11, the pulling cylinder 9 can drive the pulling moving block 10 to move along the pulling direction rod 11, a transition connecting block 12 is fixed on the pulling moving block 10, the mandrel clamping assembly 3 is integrally fixed on the mandrel pulling assembly 2, the pulling moving block 10 is driven to move when the pulling cylinder 9 moves, the pulling moving block 10 is driven to move when the pulling moving block 11 mainly aims to ensure the accurate stability of the direction of the pulling moving block 10, the pulling moving block 10 drives the transition connecting block 12 to move, so as to drive the mandrel clamping assembly 3 to move, the mandrel 8 pulling process is realized, the mandrel clamping assembly 3 comprises a clamping cylinder 13, a clamping driving block 14 and a clamping block 15, the clamping cylinder 13 is connected with the clamping driving block 14, the clamping block 15 is fixedly connected on the clamping driving block 14, the clamping block 15 is provided with a clamping mouth 16, the end part of the core rod 8 is provided with a clamping blocking groove 17, the clamping mouth 16 is clamped into the clamping blocking groove 17 during clamping, the clamping positioning direction of the clamping block 15 is in the up-down direction, the clamping driving block 14 is driven to move downwards when the clamping cylinder 13 moves, the clamping driving block 14 is driven to move downwards when the clamping driving block 14 moves downwards, the clamping block 15 can be prepared for subsequent pulling when the clamping mouth 16 clamps the clamping blocking groove 17, the luggage rack positioning assembly 4 comprises a placing table 18 and a pressing piece 19, the pressing piece 19 is provided with a pressing cylinder 20, the pressing piece 19 is positioned at the upper end of the placing table 18, the pressing piece 19 is provided with a pressing cambered surface 22 matched with the upper surface of the luggage rack 7, the placement table 18 has a stopper 21 for restricting the position of the luggage rack 7. Here, before the core rod 8 is pulled out, the position of the luggage rack 7 needs to be positioned, so that the separation of the core rod 8 and the luggage rack 7 is realized, when the pressing cylinder 20 drives the pressing piece 19 to move downwards, the pressing piece 19 presses the luggage rack 7 firmly, the preparation is made for pulling out the core rod 8, and the main function of the limiting block 21 is to limit the placement position of the pulled core rod 8, so that the subsequent robot can conveniently grasp to perform the procedure of plugging the core rod 8.
As shown in fig. 3 and 4, the mandrel blanking placement module 5 includes a turnover plate 23, the turnover plate 23 has a placement platform 24 thereon, and a placement limit stop 25 is provided at an end of the turnover plate 23, where the length of the placement platform 24 is equal to that of the mandrel 8, the placement limit stop 25 mainly serves to limit the position of the mandrel 8 when the mandrel 8 is pulled out, the mandrel turnover module 6 includes a guide pillar cylinder 26, a hinge pin 27 and a rotating shaft 28, an output end of the guide pillar cylinder 26 is connected with the rotating shaft 28 through the hinge pin 27, the rotating shaft 28 is connected with the turnover plate 23, where the hinge pin 27 is driven to move when the guide pillar cylinder 26 moves, the rotating shaft 28 is driven to rotate due to the hinged connection of the hinge pin 27 and the rotating shaft 28, so that the rotating shaft 28 drives the turnover driving block 30 to rotate, and the turnover plate 23 is driven to rotate after the turnover driving block rotates, thereby realizing the overturning process of the overturning plate 23, the guide post cylinder 26 and the hinge pin 27 are positioned at the rear end of the main fixing plate 1, one end of the rotating shaft 28 is connected with the hinge pin 27 at the rear end, the other end passes through the main fixing plate 1 and is connected with the overturning plate 23, the rotating shaft 28 is also sleeved with an overturning main support plate 29, the front end of the rotating shaft 28 is provided with an overturning driving block 30 connected with the overturning plate 23, the front end and the rear end are adopted, the extraction process and the overturning process are not interfered with each other, in addition, the overturning main support plate 29 mainly plays a role of supporting the rotating shaft 28, ensuring the stability and the accuracy of the position of the core rod 8, bearing larger load, the rear end of the main fixing plate 1 is also provided with an adjusting limiting block 31 for limiting the swinging angle of the hinge pin, the swinging angle of the adjusting hinge pin can be limited by the adjusting limiting block 31, the swing angle of the flipping plate 23 is adjusted corresponding to the simple connection restriction.
The mechanism can stably and effectively enable the mandrel 8 to overturn and ensure the precision requirement of the position of the mandrel 8 after the setting, can bear larger load, and effectively solves the problems existing in the existing mechanism.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the invention as defined in the accompanying claims.
Claims (4)
1. The mandrel overturning and pulling mechanism after bending is characterized by comprising the following components;
a main fixing plate;
the mandrel pulling assembly is arranged on the main fixing plate and is used for pulling the whole mandrel out of the bent luggage rack;
the mandrel clamping assembly is fixedly connected to the front end of the mandrel pulling assembly and used for clamping and positioning the mandrel to be pulled out, and the mandrel pulling assembly can drive the mandrel clamping assembly to move;
the luggage rack positioning assembly is arranged beside the core rod clamping assembly and is used for positioning the end part of the luggage rack body;
the core rod blanking placement assembly is arranged at the lower side of the core rod pulling assembly and used for accommodating the pulled core rod;
the mandrel overturning assembly is arranged on the main fixing plate and used for driving the mandrel blanking and placing assembly to rotate to the initial direction of next plugging of the mandrel;
the core rod blanking and placing assembly comprises a turnover plate, a placing platform is arranged on the turnover plate, and a placing limit stop block is arranged at the end part of the turnover plate; the mandrel overturning assembly comprises a guide pillar cylinder, a hinge pin piece and a rotating shaft, wherein the output end of the guide pillar cylinder is connected with the rotating shaft through the hinge pin piece, the guide pillar cylinder and the hinge pin piece are positioned at the rear end of the main fixing plate, one end of the rotating shaft is connected with the hinge pin piece at the rear end, the other end of the rotating shaft penetrates through the main fixing plate to be connected with the overturning plate, the rotating shaft is further sleeved with an overturning main supporting plate, and the front end of the rotating shaft is provided with an overturning driving block connected with the overturning plate; the rear end of the main fixing plate is also provided with an adjusting limiting block for limiting the swing angle of the hinge pin.
2. The bent mandrel overturning and pulling mechanism according to claim 1, wherein the mandrel pulling assembly comprises a pulling cylinder, a pulling moving block and a pulling direction rod, the pulling cylinder is fixedly connected with the pulling moving block, two sides of the pulling moving block are sleeved on the pulling direction rod, the pulling cylinder can drive the pulling moving block to move along the pulling direction rod, a transition connecting block is fixed on the pulling moving block, and the mandrel clamping assembly is integrally fixed on the mandrel pulling assembly.
3. The bent mandrel overturning and pulling mechanism according to claim 2, wherein the mandrel clamping assembly comprises a clamping cylinder, a clamping driving block and a clamping block, the clamping cylinder is connected with the clamping driving block, the clamping block is fixedly connected to the clamping driving block, a clamping opening is formed in the clamping block, a clamping blocking groove is formed in the end portion of the mandrel, and the clamping opening is clamped into the clamping blocking groove during clamping, and the clamping positioning direction of the clamping block is up and down.
4. The bent mandrel overturning and pulling mechanism according to claim 3, wherein the luggage rack positioning assembly comprises a placing table and a pressing piece, the pressing piece is provided with a pressing cylinder, the pressing piece is positioned at the upper end of the placing table, the pressing piece is provided with a pressing cambered surface matched with the upper surface of the luggage rack, and the placing table is provided with a limiting block for limiting the position of the luggage rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843877.0A CN107617658B (en) | 2017-09-19 | 2017-09-19 | Mandrel overturning and pulling mechanism after bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843877.0A CN107617658B (en) | 2017-09-19 | 2017-09-19 | Mandrel overturning and pulling mechanism after bending |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107617658A CN107617658A (en) | 2018-01-23 |
| CN107617658B true CN107617658B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710843877.0A Active CN107617658B (en) | 2017-09-19 | 2017-09-19 | Mandrel overturning and pulling mechanism after bending |
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| CN (1) | CN107617658B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000246350A (en) * | 1999-03-02 | 2000-09-12 | Honda Motor Co Ltd | Square pipe core bar pulling out device |
| CN201249539Y (en) * | 2008-06-30 | 2009-06-03 | 庄建军 | Automatic discharging device of a packer |
| CN201702281U (en) * | 2010-04-21 | 2011-01-12 | 江苏金方圆数控机床有限公司 | Turnover type discharge device of bus punching machine |
| CN202540551U (en) * | 2012-03-29 | 2012-11-21 | 南通喜泰模塑开发有限公司 | Loose core mechanism of elbow pipe |
| CN204052678U (en) * | 2014-07-31 | 2014-12-31 | 苏州永腾电子制品有限公司 | Heat pipe contraction machine automatic discharging device |
| CN106799416A (en) * | 2016-12-30 | 2017-06-06 | 浙江英汇汽车部件有限公司 | For the plug core equipment and core pulling equipment of Vehicular luggage rack body bending forming |
| CN207447025U (en) * | 2017-09-19 | 2018-06-05 | 宁波蓝圣智能科技有限公司 | Plug overturns extraction mechanism after a kind of bending |
-
2017
- 2017-09-19 CN CN201710843877.0A patent/CN107617658B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000246350A (en) * | 1999-03-02 | 2000-09-12 | Honda Motor Co Ltd | Square pipe core bar pulling out device |
| CN201249539Y (en) * | 2008-06-30 | 2009-06-03 | 庄建军 | Automatic discharging device of a packer |
| CN201702281U (en) * | 2010-04-21 | 2011-01-12 | 江苏金方圆数控机床有限公司 | Turnover type discharge device of bus punching machine |
| CN202540551U (en) * | 2012-03-29 | 2012-11-21 | 南通喜泰模塑开发有限公司 | Loose core mechanism of elbow pipe |
| CN204052678U (en) * | 2014-07-31 | 2014-12-31 | 苏州永腾电子制品有限公司 | Heat pipe contraction machine automatic discharging device |
| CN106799416A (en) * | 2016-12-30 | 2017-06-06 | 浙江英汇汽车部件有限公司 | For the plug core equipment and core pulling equipment of Vehicular luggage rack body bending forming |
| CN207447025U (en) * | 2017-09-19 | 2018-06-05 | 宁波蓝圣智能科技有限公司 | Plug overturns extraction mechanism after a kind of bending |
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| Publication number | Publication date |
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| CN107617658A (en) | 2018-01-23 |
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