CN214719591U - Improve bender of secondary panel positioning accuracy of bending - Google Patents
Improve bender of secondary panel positioning accuracy of bending Download PDFInfo
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- CN214719591U CN214719591U CN202121293211.0U CN202121293211U CN214719591U CN 214719591 U CN214719591 U CN 214719591U CN 202121293211 U CN202121293211 U CN 202121293211U CN 214719591 U CN214719591 U CN 214719591U
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Abstract
The utility model relates to an improve bender of secondary bending panel positioning accuracy belongs to the bender field, and it includes the frame, be equipped with terrace die and die in the frame, terrace die and die slide relatively, the one side that just is located the die in the frame slides and is connected with the location platform, be equipped with the locating piece on the location platform, the glide direction of location platform is close to or keeps away from the die in the horizontal plane, be equipped with auxiliary positioning assembly on the locating piece, shown auxiliary positioning assembly includes the locating lever, the length direction of locating lever is parallel with the glide direction of terrace die. This application carries out the butt spacing through auxiliary positioning assembly to the edge of the portion of having bent of panel, and the operator can fix a position panel according to the relative position's of the portion of having bent of panel and the secondary shaping point of bending that needs processing the size relation to improve the positioning accuracy to panel.
Description
Technical Field
The application relates to the technical field of bending machines, in particular to a bending machine capable of improving positioning accuracy of secondary bending plates.
Background
The aluminum veneer is a building decoration material which is processed by a fluorocarbon spraying technology after chromizing and the like; a bending machine is one of processing devices for cold-working and forming an aluminum single plate, and is a machine capable of bending a thin plate.
The working part of the bending machine in the related art is shown in fig. 1, and the bending machine mainly comprises a frame 1, a male die 11 and a female die 12 for bending and forming a plate are arranged on the frame 1, a positioning table 21 and a positioning block 22 for positioning the plate are further arranged on the frame 1 and beside the female die 12, the positioning block 22 is arranged on one side, close to the female die 12, of the positioning table 21, the positioning table 21 and the frame 1 slide relatively, when the edge of the plate on the female die 12 is abutted to the positioning block 22, the position of the plate is determined, the male die 11 can move towards the female die 12 in the vertical direction, and the female die 12 and the male die 11 extrude the plate mutually to form the plate.
For the plate material with the bent portion formed at the edge as shown in fig. 2, if the bending process is performed again beside the bent portion, if the position of the positioning block 22 is still used as the positioning reference of the plate material at this time, when the plate material abuts against the positioning block 22, firstly, the position of the plate material abutted against by the positioning block 22 is affected by various factors (such as the thickness of the plate material, the bending angle of the plate material, the thickness of the positioning block 22, and the like) and cannot be easily determined, secondly, when the plate material moves towards the positioning block 22 to generate the interaction force therebetween, the plate material must generate an indefinite amount of displacement along the direction of the inclined plane because the plate surface abutting against the positioning block 22 is an inclined plane, and the positioning accuracy cannot be ensured, so the bending machine is complicated to position the plate material workpiece requiring the secondary bending.
SUMMERY OF THE UTILITY MODEL
In order to improve the comparatively complicated problem of location work of panel secondary bending processing, this application provides a bender of improvement secondary bending panel positioning accuracy.
The application provides a bender that improves secondary bending panel positioning accuracy adopts following technical scheme:
the utility model provides an improve bender of secondary bending panel positioning accuracy, includes the frame, be equipped with terrace die and die in the frame, terrace die and die relative slip, the one side that just is located the die in the frame slides and is connected with the location platform, be equipped with the locating piece on the location platform, the direction of sliding of location platform is close to or keeps away from the die in the horizontal plane, still includes the assistance-localization real-time subassembly, and shown assistance-localization real-time subassembly includes the locating lever, locating lever and block connection, the length direction of locating lever is parallel with the direction of sliding of terrace die.
By adopting the technical scheme, when the plate with the bending structure is subjected to secondary bending forming processing, the plate is placed between the male die and the female die and pushed towards the positioning rod, so that the edge of the bending part of the plate is abutted against the positioning rod; when the positioning rod is abutted against the edge of the bending part of the plate, transverse abutting acting force is generated between the positioning rod and the bending part, the direction in the transverse abutting acting force is parallel to the moving direction of the plate, and the plate can hardly generate position deviation in other directions, so that the positioning accuracy and the positioning operation convenience degree of the plate during processing are improved.
Optionally, the auxiliary positioning assembly further comprises a butt joint block, the positioning rod penetrates through the butt joint block, an adjusting assembly is further arranged on the positioning table, and the adjusting assembly is used for enabling the butt joint block to slide along the length direction of the positioning rod.
By adopting the technical scheme, the bending part and the butt block are mutually abutted, so that the pushing force applied to the plate by an operator can enable the bending part of the plate to have certain probability to be continuously bent along the bending direction of the butt block, the butt block stops the edge of the bending part in the direction of the bending part with the continuous bending trend to be limited, the bending deformation of the bending part is reduced, and the positioning accuracy of a workpiece is further improved.
Optionally, the adjusting assembly comprises an adjusting screw rod, the adjusting screw rod is rotatably connected with the positioning block, the length direction of the adjusting screw rod is parallel to that of the positioning block, and the adjusting screw rod penetrates through the abutting block and is in threaded connection with the abutting block.
Through adopting above-mentioned technical scheme, thereby accommodate the lead screw rotates and makes the butt piece slide along the length direction of locating lever, and accommodate the lead screw motionlessness also can make the butt piece be motionless in a certain fixed position on the locating lever.
Optionally, the positioning rod and the positioning block slide relatively, the sliding direction of the positioning rod relative to the positioning block is the length direction of the positioning rod, and the adjusting assembly comprises a limiting part used for fixing the positioning rod and the positioning block relatively.
By adopting the technical scheme, the height of the positioning rod extending out of the positioning block can be adjusted, so that the auxiliary positioning assembly can adapt to positioning of various plates with bending parts of different sizes.
Optionally, the limiting part is a limiting pin, the limiting pin penetrates through the positioning rod, a plurality of limiting holes are formed in the positioning table, and the plurality of limiting holes are arranged along the length direction of the positioning rod.
Through adopting above-mentioned technical scheme, pass the locating lever with the spacer pin and insert spacing downthehole, the locating lever is just by axial fixity.
Optionally, the positioning rod is provided with positioning scales along the length direction of the positioning rod.
Through adopting above-mentioned technical scheme, the location scale provides the visual reference for the high position of the relative locating lever of butt piece to position control for the relative locating lever of butt piece facilitates.
Optionally, the material of the positioning rod and the abutting block is 45 steel.
Optionally, the positioning rod is fixedly connected with a reinforcing rib strip, and the reinforcing rib strip is located on one side, away from the female die, of the positioning rod.
Through adopting above-mentioned technical scheme, the deformation that part took place when locating lever and butt piece adopt higher rigidity's material can reduce the panel striking, and the strengthening rib also plays the effect that reduces the deflection to the locating lever to improve the size precision of auxiliary positioning assembly's part, in order to improve its positioning accuracy to the work piece.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the auxiliary positioning assembly, the auxiliary positioning assembly performs butt positioning and folding stopping limiting on the bending part of the plate, so that the accuracy of the placing position of the plate with the bending part on the female die during secondary bending processing is improved, and the positioning accuracy of the bending position of the plate is improved;
2. through the arrangement of the limiting pin and the limiting hole, the length of the positioning rod extending out of the positioning block can be adjusted, so that the auxiliary positioning assembly can adapt to the positioning work of plates with various bending part sizes.
Drawings
Fig. 1 is a schematic diagram for embodying the positioning principle of a bending machine in the related art.
Fig. 2 is a schematic view of a working condition of a bending machine in the related art when the bending machine is applied to positioning of a twice-bent plate.
Fig. 3 is a schematic structural diagram of a bending machine for improving the positioning accuracy of a twice-bent plate in the embodiment of the present application.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Fig. 5 is a schematic diagram for embodying the positioning principle of the bending machine on the plate in the embodiment of the present application.
Description of reference numerals: 1. a frame; 11. a male die; 12. a female die; 2. a positioning mechanism; 21. a positioning table; 211. a limiting hole; 22. positioning blocks; 23. an auxiliary positioning assembly; 231. positioning a rod; 2311. positioning scales; 2312. reinforcing ribs; 232. a butting block; 24. an adjustment assembly; 241. adjusting the screw rod; 242. and a limiting pin.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses bender for improving positioning accuracy of a secondary bending plate, as shown in fig. 3, the bender comprises a frame 1, a male die 11 and a female die 12 which are used for bending a plate workpiece are installed on the frame 1, a driving source (not shown in the figure) is installed in the frame 1, the driving source can enable the male die 11 to move towards or away from the female die 12 in the vertical direction, and a positioning mechanism 2 which is used for positioning the plate is arranged on one side of the frame 1 and located on the female die 12.
As shown in fig. 3 and 4, the positioning mechanism 2 includes a positioning table 21 and a positioning block 22, and the driving source can also drive the positioning table 21 to move towards or away from the female die 12 in the horizontal direction; the positioning block 22 is mounted on the positioning table 21 and located at one side close to the female die 12, and the working principle of the positioning mechanism 2 is as follows: firstly, the positioning table 21 is moved to a specified position, then the distance between the positioning block 22 and the central positions of the punch 11 and the die 12 is fixed, the plate is placed on the die 12, the positioning block 22 is abutted to the edge of the plate in a fit manner, and the position of the plate opposite to the center of the punch 11 is the bending position at which the plate can be processed and molded.
As shown in fig. 4 and 5, for some sheet materials that require the same-direction bending process again near the existing bending portion, the positioning block 22 cannot position the sheet material due to its position limitation, so the positioning mechanism 2 further includes an auxiliary positioning assembly 23 and an adjusting assembly 24. The auxiliary positioning unit 23 includes a positioning rod 231 and an abutment block 232, and the positioning rod 231 is inserted into the positioning block 22, that is, the longitudinal direction of the positioning rod 231 is aligned with the moving direction of the punch 11 and is perpendicular to the moving direction of the positioning table 21. The abutting block 232 is sleeved outside the positioning rod 231 and is in transition fit with the positioning rod 231, that is, the abutting block 232 can slide relative to the positioning rod 231 along the length direction of the positioning rod 231.
As shown in fig. 4 and 5, the adjusting assembly 24 includes a limit pin 242 and an adjusting screw rod 241, the limit pin 242 is used for relatively fixing the positioning rod 231 and the positioning table 21: a plurality of limiting holes 211 are formed in the positioning table 21 and below the positioning block 22, the arrangement direction of the limiting holes 211 is the length direction of the positioning rod 231, and the hole center distance between every two limiting holes 211 is 5 cm. The length direction of the limiting hole 211 is perpendicular to the length direction of the positioning rod 231, a hole for the limiting pin 242 to pass through is formed in the positioning rod 231, and the limiting pin 242 passes through the positioning rod 231 and is inserted into the limiting hole 211, so that the relative positions of the positioning rod 231, the positioning table 21 and the positioning block 22 are fixed. The adjusting screw rod 241 is rotatably connected to the positioning table 21, the adjusting screw rod 241 is located on one side of the positioning rod 231, which is far away from the female die 12, the length direction of the adjusting screw rod 241 is consistent with the length direction of the positioning rod 231, the adjusting screw rod 241 penetrates through the abutting block 232 and is in threaded fit with the abutting block 232, and the abutting block 232 can move along the length direction of the positioning rod 231 under the propelling action of the adjusting screw rod 241. The intersection of the abutting block 232 and the positioning rod 231 forms a right-angle area for abutting the edge of the bending part of the plate.
As shown in fig. 5, before processing the plate, the dimensions x and y need to be obtained according to a drawing or by calculation, then the positioning table 21 is moved according to the length x, the relative position between the abutting block 232 and the positioning rod 231 is adjusted according to the dimension y (the horizontal height difference between the side of the positioning block 222 away from the positioning table 21 and the female die 12 needs to be taken into consideration), then the side of the plate to be processed, which is provided with the bending portion, is pushed to abut against the positioning rod 231, and at this time, the side of the abutting block 232 facing the positioning block 22 is also abutted against the edge of the workpiece, and thus the bending portion of the plate is limited in the vertical direction. In order to facilitate the position adjustment of the abutting block 232 relative to the positioning rod 231, a positioning scale 2311 is engraved on the positioning rod 231, the measuring length direction of the positioning scale 2311 is consistent with the length direction of the positioning rod 231, and an operator can quickly adjust the position of the abutting block 232 according to the display value of the positioning scale 2311. The positioning rod 231 and the abutting block 232 are both made of 45 steel with high rigidity, so that deformation caused by mutual impact of the plate and the auxiliary positioning assembly 23 is reduced. Meanwhile, a reinforcing rib strip 2312 is welded and fixed on one side of the positioning rod 231, which is far away from the female die 12, the length direction of the reinforcing rib strip 2312 is consistent with that of the positioning rod 231, and the effect of reducing the deformation of the positioning rod 231 is also achieved.
The implementation principle of the bending machine for improving the positioning accuracy of the secondary bending plate in the embodiment of the application is as follows:
the position of the positioning table 21 and the position of the butt-joint rod are adjusted according to the specific size and the processing requirement of the plate, the plate to be processed is placed on the female die 12, then the plate is horizontally pushed towards the positioning mechanism 2 until the edge of the bending part of the plate is simultaneously abutted against the butt-joint block 232 and the positioning rod 231, the plate is accurately positioned at the moment, and then the plate can be directly bent through the mutual matching of the male die 11 and the female die 12.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an improve bender of secondary bending panel positioning accuracy, includes frame (1), be equipped with terrace die (11) and die (12) on frame (1), terrace die (11) and die (12) slide relatively, the one side that just is located die (12) on frame (1) slides and is connected with location platform (21), be equipped with locating piece (22) on location platform (21), the direction of sliding of location platform (21) is close to or keeps away from die (12), its characterized in that in the horizontal plane: the punch die further comprises an auxiliary positioning assembly (23), the auxiliary positioning assembly (23) comprises a positioning rod (231), the positioning rod (231) is connected with the positioning block (22), and the length direction of the positioning rod (231) is parallel to the sliding direction of the punch die (11).
2. The bending machine for improving the positioning accuracy of a twice-bent plate according to claim 1, is characterized in that: the auxiliary positioning assembly (23) further comprises a butt joint block (232), the positioning rod (231) penetrates through the butt joint block (232), an adjusting assembly (24) is further arranged on the positioning table (21), and the adjusting assembly (24) is used for enabling the butt joint block (232) to slide along the length direction of the positioning rod (231).
3. The bending machine for improving the positioning accuracy of a twice-bent plate according to claim 2, is characterized in that: the adjusting assembly (24) comprises an adjusting screw rod (241), the adjusting screw rod (241) is rotatably connected with the positioning block (22), the length direction of the adjusting screw rod (241) is parallel to the length direction of the positioning rod (231), and the adjusting screw rod (241) penetrates through the abutting block (232) and is in threaded connection with the abutting block.
4. The bending machine for improving the positioning accuracy of a twice-bent plate according to claim 2, is characterized in that: the positioning rod (231) and the positioning block (22) slide relatively, the sliding direction of the positioning rod (231) relative to the positioning block (22) is the length direction of the positioning rod (231), and the adjusting assembly (24) comprises a limiting piece used for enabling the positioning rod (231) and the positioning block (22) to be fixed relatively.
5. The bending machine for improving the positioning accuracy of a twice-bent plate according to claim 4, is characterized in that: the limiting piece is a limiting pin (242), the limiting pin (242) penetrates through the positioning rod (231), a plurality of limiting holes (211) are formed in the positioning table (21), and the limiting holes (211) are arranged along the length direction of the positioning rod (231).
6. The bending machine for improving the positioning accuracy of a twice-bent plate according to claim 2, is characterized in that: the positioning rod (231) is provided with positioning scales (2311) along the length direction of the positioning rod.
7. The bending machine for improving the positioning accuracy of a twice-bent plate according to claim 2, is characterized in that: the positioning rod (231) and the abutting block (232) are both made of 45 steel.
8. The bending machine for improving the positioning accuracy of a twice-bent plate according to claim 1, is characterized in that: the positioning rod (231) is fixedly connected with a reinforcing rib strip (2312), and the reinforcing rib strip (2312) is located on one side, away from the female die (12), of the positioning rod (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121293211.0U CN214719591U (en) | 2021-06-09 | 2021-06-09 | Improve bender of secondary panel positioning accuracy of bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121293211.0U CN214719591U (en) | 2021-06-09 | 2021-06-09 | Improve bender of secondary panel positioning accuracy of bending |
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| Publication Number | Publication Date |
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| CN214719591U true CN214719591U (en) | 2021-11-16 |
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| CN202121293211.0U Active CN214719591U (en) | 2021-06-09 | 2021-06-09 | Improve bender of secondary panel positioning accuracy of bending |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042784A (en) * | 2022-01-07 | 2022-02-15 | 中建八局第二建设有限公司 | Manual angle folding device for machining angle-controllable metal plate and construction process |
| CN114888132A (en) * | 2022-04-29 | 2022-08-12 | 安徽东海裕祥智能装备科技有限公司 | Heavy plate bending positioning device and heavy plate positioning method |
-
2021
- 2021-06-09 CN CN202121293211.0U patent/CN214719591U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042784A (en) * | 2022-01-07 | 2022-02-15 | 中建八局第二建设有限公司 | Manual angle folding device for machining angle-controllable metal plate and construction process |
| CN114042784B (en) * | 2022-01-07 | 2022-04-08 | 中建八局第二建设有限公司 | Manual angle folding device for machining angle-controllable metal plate and construction process |
| CN114888132A (en) * | 2022-04-29 | 2022-08-12 | 安徽东海裕祥智能装备科技有限公司 | Heavy plate bending positioning device and heavy plate positioning method |
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