CN211386641U - A unloading workstation on 12 meters benders for longeron sheet stock is bent - Google Patents
A unloading workstation on 12 meters benders for longeron sheet stock is bent Download PDFInfo
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- CN211386641U CN211386641U CN201922356602.1U CN201922356602U CN211386641U CN 211386641 U CN211386641 U CN 211386641U CN 201922356602 U CN201922356602 U CN 201922356602U CN 211386641 U CN211386641 U CN 211386641U
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Abstract
The utility model discloses a 12 meters of bender unloading workstation for bending longeron sheet stock, including 12 meters of bender, unloading workstation on the unloading workstation is equipped with the multiunit, the interval aligns and sets up in the relative one side of bender table surface, be equipped with the support work or material rest of taking the roller bearing on the bender relative with every group loading attachment, every group unloading workstation all includes the material loading frame, the material loading frame is kept away from bender one end and is equipped with the sheet stock stacking portion that remains to bend, it is equipped with a plurality of roller bearings two to extend to the bender direction along the sheet stock stacking portion, the one end that the material loading frame is close to the bender articulates has the material support pole that can overturn, the other end of material support pole overlaps with the support work or material rest; one side of the feeding frame is provided with a clamping and overturning mechanism for clamping and overturning the longitudinal beam sheet material; a material receiving bracket is arranged below the material supporting rod; the utility model discloses replace artifical upset, deposit on the spot after the processing, handling in batches, do not account for the place, do not influence the production beat, reduce intensity of labour, improve production efficiency.
Description
Technical Field
The utility model relates to a processing technology field of automobile longitudinal beam, concretely relates to last unloading workstation of 12 meters bender for longeron sheet stock is bent.
Background
The left and right pieces of the automobile longitudinal beam sheet material with the narrow and long strip-shaped structure after the shearing process is finished need to be bent, wherein the longitudinal beam sheet material on one side does not need to be turned over and is directly pushed to a bending machine for bending, and the longitudinal beam sheet material on the other side needs to be turned over and then is pushed to the bending machine for bending.
In the process of implementing the present invention, the inventor finds that there are at least the following problems in the prior art:
firstly, in the pushing link, a mode of manually turning and assembling an unbalanced guide supporting rod (the guide supporting rod is upwarped when the material is not conveyed) and conveying the sheet material to a bending knife edge of a bending machine by pressing down the guide supporting rod through the self weight of the longitudinal beam sheet material is adopted, and the surface of the sheet material is scratched by hard friction, so that the product quality is influenced;
secondly, manual overturning is adopted, labor intensity is high, meanwhile, if the sheet material is uneven and the narrow and long structure warps in the overturning process, the whole sheet material can generate multi-point support, the sheet material is not easy to turn over, multiple-person cooperation and multiple-correction straightening and straightening are needed to align supporting points, each sheet material needs to be repeatedly calibrated, time and labor are wasted, labor intensity of workers is high, and efficiency is low.
Disclosure of Invention
In order to improve the efficiency and the quality of longeron sheet stock pruning, reduce intensity of labour, the utility model provides a last unloading workstation of 12 meters bender for longeron sheet stock is bent.
Therefore, the technical scheme of the utility model be, a last unloading workstation of 12 meters bender for longeron sheet stock is bent, and the longeron sheet stock is narrow, long solebar sheet stock, including 12 meters bender, with the last unloading workstation of the table surface complex of bender, its characterized in that:
the feeding and discharging workbench is provided with a plurality of groups of feeding and discharging workbenches which are arranged on one side opposite to the workbench surface of the bending machine at intervals in an aligned mode, the workbench surface of the bending machine corresponding to each group of feeding devices extends towards the feeding workbench and is provided with a material supporting frame, a plurality of spaced first rolling shafts are arranged along the length direction of the material supporting frame, and the first rolling shafts extend out of the surface of the material supporting frame;
each group of feeding and discharging working tables comprises a feeding frame, one end of the feeding frame, which is far away from the bending machine, is provided with a sheet stock stacking part to be bent, a plurality of second rolling shafts are arranged along the sheet stock stacking part in an extending manner towards the bending machine, one end of the feeding frame, which is close to the bending machine, is hinged with a turnover material supporting rod, the other end of the material supporting rod is in lap joint with the material supporting frame, the material supporting rod is provided with a plurality of rollers, and the tangent planes of the first rolling shaft, the second rolling shaft and; one side of the feeding frame is provided with a clamping and overturning mechanism, and the plurality of clamping and overturning mechanisms are matched to clamp and overturn the longitudinal beam sheet material;
a plurality of material receiving brackets are arranged below the material supporting rod and between the bending machine and the material loading frame at intervals in the length direction, and two connected guide sliding plates are arranged on the material receiving brackets and used for enabling formed longitudinal beam sheet materials to slide down;
after the material supporting rod is upwards turned along the hinge seat on the material loading frame, an open cavity is formed between the material supporting frame and the material loading frame, and the open cavity forms a material receiving port for enabling the forming longitudinal beam to slide to the material receiving bracket after bending and a batch forming longitudinal beam lifting outlet.
Preferably, the clamping and overturning mechanism comprises a U-shaped supporting seat fixed on the feeding frame, two rotating shafts are arranged on the supporting seat at intervals in the same horizontal direction, two gears which are meshed with each other are fixed on the rotating shafts, clamping rods which are arranged in a reverse extending mode are respectively fixed on outer side tooth surfaces opposite to two gear meshing parts, the two clamping rods are arranged on the same straight line and are consistent with the length direction of the feeding frame, and the upper surfaces of the clamping rods and the tangent plane of the roller are located on the same plane; the bottom of one of the clamping rods is provided with a first hinged seat, a second hinged seat is arranged above the corresponding position of the feeding frame, a third hinged seat is arranged below the corresponding position of the feeding frame, the first hinged seat and the second hinged seat are hinged with a V-shaped movable connecting rod, the third hinged seat is hinged with a first air cylinder, and the upper end of a piston rod of the first air cylinder is hinged on the movable connecting rod.
Preferably, the first cylinders of the plurality of clamping and overturning mechanisms are connected in parallel on the same air path.
Preferably, the 'reversible material supporting rod' has the specific structure that: the bottom of holding in the palm the material pole is equipped with the articulated seat of fourth, it is equipped with the articulated seat of fifth to go up the relative one side of work or material rest and bender, articulated an arc connecting rod on the articulated seat of fourth, the other end of arc connecting rod is articulated with a straight connecting rod's one end, the other end of straight connecting rod articulates on the articulated seat of fifth, be fixed with the second cylinder that the horizontal direction set up on the last work or material rest of roller bearing below, the piston rod of second cylinder stretches out and articulates on the articulated portion between arc connecting rod and the straight connecting rod to the bender direction.
Preferably, the second air cylinders of the plurality of turnover material supporting rods are connected to another air path in parallel.
Has the advantages that: the utility model adopts the clamping turnover mechanism to rotate the longitudinal beam sheet material along with the clamping rod, so as to realize the turnover of the longitudinal beam sheet material, and replace the turnover of the longitudinal beam sheet material which is completed by the cooperation of a plurality of persons in the prior art; meanwhile, the material supporting rod rotates around a hinged fulcrum at the foremost end of the feeding frame to realize the connection between the material supporting rod and the material supporting frame, replaces the original material supporting rod with unbalanced balance weight and realizes the conveying mode of sheet materials by the dead weight of parts, and the material supporting rod structure can be overturned, can be stored on site after being processed and can be hoisted in batches without occupying additional space; grouping synchronous operation is realized through two sets of respective gas circuit control systems; the utility model discloses can realize continuous, controllable beat production operation, simplify workman's operation method, simultaneously greatly reduced workman intensity of labour, improved production efficiency.
The comparative effects before and after improvement are as follows:
1. and (3) efficiency comparison: after improvement, the longitudinal beam sheet material can be quickly pushed to the central part where the two gears are meshed on the second rolling shaft and synchronously rotates along with the multiple groups of clamping rods to realize overturning, so that the resistance generated by multipoint support due to inconsistent supporting points is greatly reduced in the overturning process of the longitudinal beam sheet material; meanwhile, the longitudinal beam sheet materials can be quickly conveyed through rolling friction; after processing, the material supporting rods synchronously turn over, so that the material can be stored on site and lifted in batches, the occupied space is saved, and continuous and controllable-beat production operation is realized; the gas circuit is connected in parallel on the same gas circuit, synchronous overturning is guaranteed, labor intensity of workers is reduced, and production efficiency is improved.
2. Quality comparison: after improvement, the contact conveying of the longitudinal beam sheet materials is adjusted to be full-process rolling friction, rolling shafts or rolling wheels are arranged on the feeding frame and the material supporting rod to avoid hard friction, surface scratches caused by the hard friction of the longitudinal beam sheet materials are avoided, and the quality of the outer surface of a workpiece is greatly improved.
Drawings
Fig. 1 is a schematic view of the top-down installation of the present invention.
Fig. 2 is a schematic view of the present invention in a use state where the longitudinal beam sheet is not turned over.
Fig. 3 is a schematic diagram of the present invention in a use state of turning over the longitudinal beam sheet.
Fig. 4 is a schematic view of the forming longitudinal beam discharging and lifting state of the present invention.
Fig. 5 is a connecting structure between the clamping rod and the supporting seat of the clamping and turning mechanism of the present invention.
Fig. 6 is a top view of fig. 5.
Shown in the figure: 1. bending machine; 2. a work table; 3. a material supporting frame; 4. a first rolling shaft; 5. a feeding frame; 5-1, a sheet stock stacking part; 6. a second rolling shaft; 7. a material supporting rod; 8. a roller; 9. a receiving bracket; 10. a guide slide plate; 11. opening the cavity in an air way; 12. a supporting seat; 13. a rotating shaft; 14. a gear; 15. a clamping rod; 16. a movable connecting rod; 17. a first cylinder; 18-1, a first hinge mount; 18-2, a second hinge base; 18-3, a third hinge base; 18-4, a fourth hinged seat; 18-5, a fifth hinging seat; 19. an arc-shaped connecting rod; 20. a straight connecting rod; 21. a second cylinder; 22. a trench; A. stringer sheet stock; B. clamping and turning over the mechanism; C. and forming the longitudinal beam.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, but the embodiment should not be construed as limiting the present invention.
The utility model discloses as shown in fig. 1 to fig. 6:
a12-meter feeding and discharging workbench of a bending machine for bending a longitudinal beam sheet material, wherein the longitudinal beam sheet material is a narrow and long frame longitudinal beam sheet material A, the feeding and discharging workbench comprises a 12-meter bending machine 1 and a feeding and discharging workbench matched with a workbench surface 2 of the bending machine,
the feeding and discharging workbench is provided with a plurality of groups of feeding and discharging workbenches which are arranged on one side opposite to the workbench surface of the bending machine at intervals in an aligned mode, the workbench surface of the bending machine corresponding to each group of feeding devices extends towards the feeding workbench and is provided with a material supporting frame 3, a plurality of spaced rolling shafts I4 are arranged along the length direction of the material supporting frame, and the rolling shafts I4 extend out of the surface of the material supporting frame 3;
each group of feeding and discharging working tables comprises a feeding frame 5, one end, far away from the bending machine, of the feeding frame 5 is provided with a sheet material stacking part 5-1 to be bent, a plurality of rolling shafts II 6 are arranged in a manner of extending along the sheet material stacking part to the bending machine 1, one end, close to the bending machine, of the feeding frame 5 is hinged with a turnover material supporting rod 7, the other end of the material supporting rod 7 is in lap joint with the material supporting frame 3, the material supporting rod 7 is provided with a plurality of rollers 8, and the tangent planes of the rolling shafts I4, the rolling shafts II 6 and the rollers 8 are; one side of the feeding frame 5 is also provided with a clamping turnover mechanism B, and the plurality of clamping turnover mechanisms B are matched for clamping and overturning the longitudinal beam sheet material A;
a plurality of material receiving brackets 9 are arranged below the material supporting rod 7 and between the bending machine and the material loading frame at intervals in the length direction, and two connected guide sliding plates 10 are arranged on the material receiving brackets and used for sliding down the forming longitudinal beam C;
when the material supporting rod 7 is turned upwards along the hinged seat on the material loading frame 5, an open cavity 11 is formed between the material supporting frame 7 and the material loading frame 5, and the open cavity forms a material receiving port for enabling the forming longitudinal beam to slide to the material receiving bracket after bending and a batch forming longitudinal beam lifting outlet.
The clamping and overturning mechanism B comprises a U-shaped supporting seat 12 fixed on the feeding frame, two rotating shafts 13 at intervals are arranged on the supporting seat 12 in the same horizontal direction, two gears 14 which are meshed with each other are fixed on the rotating shafts, clamping rods 15 which are arranged in a reverse extending mode are respectively fixed on outer side tooth surfaces opposite to two gear meshing parts, the two clamping rods 15 are arranged on the same straight line and are consistent with the length direction of the feeding frame 5, and the upper surfaces of the clamping rods 15 and the tangent plane of the roller 8 are located on the same plane; the bottom of one clamping rod 15 is provided with a first hinged seat 18-1, a second hinged seat 18-2 is arranged above the corresponding position of the feeding frame, a third hinged seat 18-3 is arranged below the corresponding position of the feeding frame, the first hinged seat 18-1 and the second hinged seat 18-2 are hinged with a V-shaped movable connecting rod 16, the third hinged seat 18-3 is hinged with a first air cylinder 17, the upper end of a piston rod of the first air cylinder 17 is hinged on the movable connecting rod 16, a plurality of first air cylinders 17 of the clamping turnover mechanism B are connected in parallel on the same air path, and an air path pipeline is arranged in a groove 22.
The reversible material supporting rod 7 has the specific structure that: the bottom of the material supporting rod 7 is provided with a fourth hinged seat 18-4, one side of the feeding frame opposite to the bending machine is provided with a fifth hinged seat 18-5, the fourth hinged seat 18-4 is hinged with an arc connecting rod 19, the other end of the arc connecting rod 19 is hinged with one end of a straight connecting rod 20, the other end of the straight connecting rod 20 is hinged on the fifth hinged seat 18-5, a second air cylinder 21 arranged in the horizontal direction is fixed on the feeding frame below the rolling shaft, a piston rod of the second air cylinder 21 extends towards the bending machine and is hinged on a hinged part between the arc connecting rod 19 and the straight connecting rod 20, and the second air cylinders 21 of the material supporting rods 7 capable of being turned are connected in parallel on another air passage.
The utility model discloses a theory of operation:
when the longitudinal beam sheet material does not need to be turned over and directly bent: pushing the longitudinal beam sheet stock to a second rolling shaft from a sheet stock stacking part to be bent of the feeding frame, then pushing the longitudinal beam sheet stock to pass through a roller on the material supporting rod and a first rolling shaft on the material supporting frame, and enabling the longitudinal beam sheet stock to reach a knife edge part of a bending machine to be bent; opening a second air cylinder, driving an arc-shaped connecting rod and a straight connecting rod to move through a piston rod of the second air cylinder, enabling a material supporting rod to turn upwards, sliding a bent forming longitudinal beam onto a material receiving bracket from an open cavity between a material supporting frame and a material loading frame through a guide sliding plate, finishing the blanking of the forming longitudinal beam, turning the material supporting rod downwards to reset, and continuing the next operation;
when the longitudinal beam sheet stock needs to be turned over and then bent: the longitudinal beam sheet material is pushed onto a second rolling shaft from a sheet material stacking part to be bent of a feeding frame, the front side of the longitudinal beam sheet material is moved to be aligned with the central part of an engaging part of two gears, a first air cylinder of a clamping and overturning mechanism is opened, a piston rod of the first air cylinder drives a movable connecting rod to move upwards, the movable connecting rod drives a connected clamping rod to rotate along a rotating shaft, the other clamping rod synchronously rotates through gear engagement transmission, the two clamping rods clamp and lift the longitudinal beam sheet material to overturn upwards, when the longitudinal beam sheet material is overturned to be close to 90 degrees, the air cylinder is closed, the longitudinal beam sheet material is inclined towards the other clamping rod through auxiliary external force, the longitudinal beam sheet material is tightly attached to the other clamping rod to be reset to the horizontal position, the longitudinal beam is overturned, the longitudinal beam sheet material is continuously pushed to pass through a roller on the material supporting rod; and opening the second cylinder, driving the arc-shaped connecting rod and the straight connecting rod to move through a piston rod of the second cylinder, enabling the material supporting rod to turn upwards, sliding the bent formed longitudinal beam sheet material onto the material receiving bracket through the guide sliding plate, finishing the blanking of the formed longitudinal beam, turning downwards and resetting the material supporting rod, and continuing the next operation.
Those skilled in the art will appreciate that the details of the present invention are not described in detail herein.
From the above description of the structure, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions adopting the known technology in the field on the basis of the present invention are within the protection scope of the present invention, which should be defined by the claims.
Claims (5)
1. The utility model provides a last unloading workstation of 12 meters bender for longeron sheet stock is bent, and the longeron sheet stock is the carframe longeron sheet stock of narrow and long, includes 12 meters benders, with the table surface complex of bender go up the unloading workstation, its characterized in that:
the feeding and discharging workbench is provided with a plurality of groups of feeding and discharging workbenches which are arranged on one side opposite to the workbench surface of the bending machine at intervals in an aligned mode, the workbench surface of the bending machine corresponding to each group of feeding devices extends towards the feeding workbench and is provided with a material supporting frame, a plurality of spaced first rolling shafts are arranged along the length direction of the material supporting frame, and the first rolling shafts extend out of the surface of the material supporting frame;
each group of feeding and discharging working tables comprises a feeding frame, one end of the feeding frame, which is far away from the bending machine, is provided with a sheet stock stacking part to be bent, a plurality of second rolling shafts are arranged along the sheet stock stacking part in an extending manner towards the bending machine, one end of the feeding frame, which is close to the bending machine, is hinged with a turnover material supporting rod, the other end of the material supporting rod is in lap joint with the material supporting frame, the material supporting rod is provided with a plurality of rollers, and the tangent planes of the first rolling shaft, the second rolling shaft and; one side of the feeding frame is provided with a clamping and overturning mechanism, and the plurality of clamping and overturning mechanisms are matched to clamp and overturn the longitudinal beam sheet material;
a plurality of material receiving brackets are arranged below the material supporting rod and between the bending machine and the material loading frame at intervals in the length direction, and two connected guide sliding plates are arranged on the material receiving brackets;
after the material supporting rod is upwards turned along the hinge seat on the material loading frame, an open cavity is formed between the material supporting frame and the material loading frame, and the open cavity forms a material receiving port for enabling the forming longitudinal beam to slide to the material receiving bracket after bending and a batch forming longitudinal beam lifting outlet.
2. The feeding and discharging workbench, used for a bending machine for longitudinal beam sheet materials, of 12 meters in the claim 1 is characterized in that: the clamping and overturning mechanism comprises a U-shaped supporting seat fixed on the feeding frame, two rotating shafts are arranged at intervals in the same horizontal direction of the supporting seat, two gears meshed with each other are fixed on the rotating shafts, clamping rods extending in opposite directions are respectively fixed on outer side tooth surfaces opposite to the two gear meshing parts, the two clamping rods are arranged on the same straight line and are consistent with the length direction of the feeding frame, and the upper surfaces of the clamping rods and the tangent plane of the roller are located on the same plane; the bottom of one of the clamping rods is provided with a first hinged seat, a second hinged seat is arranged above the corresponding position of the feeding frame, a third hinged seat is arranged below the corresponding position of the feeding frame, the first hinged seat and the second hinged seat are hinged with a V-shaped movable connecting rod, the third hinged seat is hinged with a first air cylinder, and the upper end of a piston rod of the first air cylinder is hinged on the movable connecting rod.
3. The feeding and discharging workbench, used for a bending machine for longitudinal beam sheet materials, of 12 meters in the claim 2 is characterized in that: the first cylinders of the clamping and overturning mechanisms are connected in parallel on the same air path.
4. A feeding and discharging workbench of a 12-meter bending machine for bending stringer sheet materials according to the claims 1, 2 or 3, characterized in that: the reversible material supporting rod has the following specific structure: the bottom of holding in the palm the material pole is equipped with the articulated seat of fourth, it is equipped with the articulated seat of fifth to go up the relative one side of work or material rest and bender, articulated an arc connecting rod on the articulated seat of fourth, the other end of arc connecting rod is articulated with a straight connecting rod's one end, the other end of straight connecting rod articulates on the articulated seat of fifth, be fixed with the second cylinder that the horizontal direction set up on the last work or material rest of roller bearing below, the piston rod of second cylinder stretches out and articulates on the articulated portion between arc connecting rod and the straight connecting rod to the bender direction.
5. The feeding and discharging workbench, used for a bending machine for longitudinal beam sheet materials, of 12 meters in the claim 4 is characterized in that: the second air cylinders of the plurality of turnable material supporting rods are connected in parallel to another air passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356602.1U CN211386641U (en) | 2019-12-25 | 2019-12-25 | A unloading workstation on 12 meters benders for longeron sheet stock is bent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356602.1U CN211386641U (en) | 2019-12-25 | 2019-12-25 | A unloading workstation on 12 meters benders for longeron sheet stock is bent |
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| CN211386641U true CN211386641U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922356602.1U Active CN211386641U (en) | 2019-12-25 | 2019-12-25 | A unloading workstation on 12 meters benders for longeron sheet stock is bent |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245410A (en) * | 2021-07-02 | 2021-08-13 | 徐州威德金属制品有限公司 | Continuous bending machine |
| CN113697415A (en) * | 2021-08-22 | 2021-11-26 | 晟通科技集团有限公司 | Template turning device and template processing production line |
-
2019
- 2019-12-25 CN CN201922356602.1U patent/CN211386641U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245410A (en) * | 2021-07-02 | 2021-08-13 | 徐州威德金属制品有限公司 | Continuous bending machine |
| CN113697415A (en) * | 2021-08-22 | 2021-11-26 | 晟通科技集团有限公司 | Template turning device and template processing production line |
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