CN214417370U - Plate bending machine with centering mechanism - Google Patents
Plate bending machine with centering mechanism Download PDFInfo
- Publication number
- CN214417370U CN214417370U CN202023163797.7U CN202023163797U CN214417370U CN 214417370 U CN214417370 U CN 214417370U CN 202023163797 U CN202023163797 U CN 202023163797U CN 214417370 U CN214417370 U CN 214417370U
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- centering
- connecting rod
- sliding
- main rotating
- rotating cam
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- 238000005452 bending Methods 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 62
- 239000002184 metal Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a plate bending machine with a centering mechanism, which comprises a bending main frame, wherein the middle part of the bending main frame is fixedly connected with a material bearing saddle, two lower folded plate dies are fixedly arranged on the upper part of the material bearing saddle, a centering base frame is arranged between the two lower folded plate dies, and the centering base frame comprises a centering pressing plate and a transfer connecting rod; the two centering pressing plates are arranged on the upper part of the material bearing supporting table in a sliding manner, and one ends, close to each other, of the centering pressing plates are rotatably connected with secondary rotating swing rods; the transfer connecting rod is arranged between the two centering pressing plates and is rotatably arranged at the upper part of the material bearing supporting platform. The utility model discloses a both ends of transfer connecting rod pull two centering clamp plates to being close to one side of each other and remove to remove the sheet material of placing on the folded plate lower mould to the intermediate position at folded plate lower mould top, conveniently carry out the centering of sheet material and bend the processing, reduce the condition emergence of sheet material crease skew.
Description
Technical Field
The utility model relates to a sheet material processing equipment technical field especially relates to a sheet material bender with centering mechanism.
Background
The bending machine is a machine capable of bending thin plates, and mainly structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge and comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. When the clamping device is used, the coil is electrified by the lead, and the attraction is generated on the pressing plate after the coil is electrified, so that the thin plate between the pressing plate and the base is clamped. The electromagnetic force clamping is adopted, so that the pressing plate can be made into various workpiece requirements, and the workpiece with the side wall can be processed, and the operation is very simple and convenient.
The utility model discloses a current grant patent publication is CN208894909U be applied to bending knife structure of mould of bending, it includes cutter body and connecting portion, the cutter body is arranged perpendicularly, its relative both sides face forms first perpendicular and second perpendicular respectively, connecting portion fixed connection is on the first end of cutter body, be provided with the cutting board on the second end of relative first end on the cutter body, the cutting board has relative both sides and forms first cutting board face and second cutting board face respectively, first cutting board face and second cutting board face all incline for the perpendicular and arrange, the free end of cutting board is provided with the arcwall face, form the step face between arcwall face and the second cutting board face, whole work efficiency is improved.
According to the technical scheme, the structure of the bending knife is changed, so that the material sticking of a bending workpiece is reduced, but when the plate is normally fed, the plate needs to be centered in the middle of the lower die of the folded plate in an auxiliary mode due to different widths of the plate to be processed, the conventional centering mode is generally manual treatment, but the centering is prone to inaccuracy, and the condition that the fold of the plate is deviated to one side is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sheet material bender with centering mechanism can be assisted the middle part that is in the folded plate lower mould with the sheet material to the convenience is bent the centering to the sheet material, and the condition that reduces sheet material crease skew takes place.
The utility model discloses a can realize through following technical scheme:
a plate bending machine with a centering mechanism comprises a bending main frame, wherein a material bearing supporting table is fixedly connected to the middle of the bending main frame, two lower folded plate dies are fixedly arranged on the upper portion of the material bearing supporting table, a centering base frame is arranged between the two lower folded plate dies, and the centering base frame comprises a centering pressing plate and a transfer connecting rod; the two centering pressing plates are arranged on the upper part of the material bearing supporting table in a sliding manner, and one ends, close to each other, of the centering pressing plates are rotatably connected with secondary rotating swing rods; the transfer connecting rod is arranged between the two centering pressing plates, the transfer connecting rod is rotatably arranged on the upper portion of the material bearing supporting table, a driving assembly used for driving the transfer connecting rod to swing in a reciprocating mode is arranged on the lower portion of the transfer connecting rod, two ends of the transfer connecting rod are respectively connected with the two rotating swinging rods in a rotating mode, and the bottom surfaces of the centering pressing plates are flush with the lower die of the folded plate.
By adopting the technical scheme, the transfer connecting rod controlled by the driving assembly rotates, and the two ends of the transfer connecting rod pull the two centering pressing plates to move towards the side close to each other, so that the plate placed on the lower die of the folded plate is moved to the middle position of the top of the lower die of the folded plate, the centering bending treatment of the plate is convenient to carry out, and the condition of crease deviation of the plate is reduced.
Further setting the following steps: the driving assembly comprises a linkage toothed rod and a main rotating cam, the linkage toothed rod is horizontally arranged on the upper portion of the material bearing supporting table in a sliding mode, a bottom supporting rotating gear is fixedly sleeved at the lower end of the transfer connecting rod, the linkage toothed rod is connected with the bottom supporting rotating gear in a meshing mode, the main rotating cam rotates on the material bearing supporting table and is adjacent to the linkage toothed rod, and a motor used for driving the main rotating cam to rotate is fixedly arranged on the lower portion of the material bearing supporting table.
Through adopting above-mentioned technical scheme, drive the rotation of main cam of changeing when the motor starts, make main cam of changeing promote to close in the outside interlock ratch of main cam of changeing and move to keeping away from main cam of changeing one side, drive the collet that is connected with it and change the gear rotation when the lateral slipping of interlock ratch, the transfer connecting rod rotation of the same shaft coupling of gear with the collet changes the centering clamp plate that pulls both sides and move to being close to one side mutually to realize driving two centering clamp plates and carry out centering treatment to the panel material.
Further setting the following steps: two the equal fixedly connected with bracket that slides of centering clamp plate lower extreme, centering clamp plate downside is provided with the slide bar frame, slide bar frame lower extreme and material bearing saddle fixed connection, the bracket that slides and slide bar frame sliding connection.
By adopting the technical scheme, the sliding bracket is fixedly connected with the lower end of the centering pressing plate, so that the sliding bracket slides on the upper part of the sliding rod frame, and the sliding rod frame is arranged in the direction vertical to the plate, so that the centering pressing plate is accurately attached to the side edge of the plate to perform centering extrusion treatment when sliding on the sliding rod frame.
Further setting the following steps: and a reset spring is arranged on one side of the linkage toothed bar, which is far away from the main rotating cam, one end of the reset spring is fixedly connected with the linkage toothed bar, and the other end of the reset spring is fixedly connected with the upper part of the material bearing supporting table.
By adopting the technical scheme, the reset spring is arranged on the side edge of the linkage toothed bar, after the linkage toothed bar is pushed by the main rotating cam to slide, the linkage toothed bar drives the reset spring to extrude, so that after the main rotating cam rotates to the position stopping pushing the linkage toothed bar, the reset spring extends and resets to keep the linkage toothed bar attached to the main rotating cam, and meanwhile, the moved linkage toothed bar drives the transfer connecting rod on the upper part to rotate, so that the centering pressing plates on the two sides move to the open state, and subsequent plates can be conveniently placed on the lower folded plate die.
Further setting the following steps: two translation sliding holes are formed in the sliding support, the number of the sliding rod frames is two, and the two sliding rod frames penetrate through the translation sliding holes and are connected with the sliding support in a sliding mode.
Through adopting above-mentioned technical scheme, set up the slide bar frame into two, make the bracket level that slides slide on the slide bar frame to improve the stability that the bracket that slides moved on the slide bar frame.
Further setting the following steps: one end of the linkage rack rod, which is close to the main rotating cam, is rotatably connected with a welt pulley, and the welt pulley is attached to the outer surface of the main rotating cam.
Through adopting above-mentioned technical scheme, rotate the welt pulley that sets up at interlock ratch one end, make the laminating slip mode of interlock ratch and main commentaries on classics cam change into the rolling contact of welt pulley with main commentaries on classics cam to reduce the friction when interlock ratch and the outside butt of main commentaries on classics cam slide, improve the smoothness nature that the main commentaries on classics cam promoted the interlock ratch and slided.
Further setting the following steps: the metal cam ring is sleeved outside the main rotating cam, the welt pulley is made of a magnet material, and the welt pulley is matched with the metal cam ring in a magnetic attraction manner.
By adopting the technical scheme, the welt pulley at one end of the linkage toothed bar is matched with the magnetic attraction of the main rotating cam, so that the welt pulley is kept in a joint state of the linkage toothed bar and the main rotating cam when being adsorbed outside the main rotating cam.
To sum up, the utility model discloses a beneficial technological effect does:
the utility model discloses a make two centering clamp plates to being close to one side removal mutually, remove the sheet material of placing on the folded plate lower mould to the intermediate position at folded plate lower mould top, conveniently carry out the centering of sheet material and bend the processing, reduce the condition emergence of sheet material crease skew.
Drawings
Fig. 1 is a front view of an embodiment of the present invention, which is mainly used for showing the overall structural schematic diagram of a bending main frame;
fig. 2 is a top view of the centering frame according to an embodiment of the present invention, which is mainly used to show a structural schematic diagram of the centering frame;
FIG. 3 is an enlarged view taken at A in FIG. 2, and is mainly used for showing the structure of the main rotating cam;
fig. 4 is a partial right sectional view of an embodiment of the present invention, which is mainly used to show the structural schematic diagram of the middle pressing plate portion.
Reference numerals: 1. bending the main frame; 2. a material bearing saddle; 3. a plate folding lower die; 4. centering the pressing plate; 5. centering the pressing plate; 6. a transfer link; 7. a slave swing rod; 8. a bottom bracket rotating gear; 9. a linkage toothed bar; 10. a main rotating cam; 11. a return spring; 12. a slide bar frame; 13. a sliding bracket; 14. a welting pulley; 15. an electric motor.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the scope of the invention.
Referring to fig. 1, for the utility model discloses a sheet material bender with centering mechanism, including the body frame 1 of bending, 1 middle part fixedly connected with bearing material saddle 2 of body frame of bending, the fixed two folded plate lower moulds 3 that are provided with in 2 upper portions of bearing material saddle. The lower bending plate die 3 is provided with a bending groove, when the plate is bent, the plate needs to be placed on the lower bending plate die 3, and the bending main frame 1 is started, so that the bending tool on the bending main frame 1 extrudes and bends the plate.
Referring to fig. 1 and 2, a centering base frame 4 is arranged between the two lower folded plate moulds 3, and the centering base frame 4 comprises a centering pressing plate 5 and a transfer link 6. The number of the centering pressing plates 5 is two, the two centering pressing plates 5 are arranged on the upper portion of the material bearing supporting table 2 in a sliding mode, and one ends, close to each other, of the centering pressing plates 5 are rotatably connected with secondary swing rods 7. The transfer connecting rod 6 is arranged between the two centering pressing plates 5, the transfer connecting rod 6 is rotatably arranged on the upper portion of the material bearing supporting platform 2, the lower portion of the transfer connecting rod 6 is provided with a driving assembly used for driving the transfer connecting rod 6 to swing in a reciprocating mode, two ends of the transfer connecting rod 6 are respectively rotatably connected with the two driven swing rods 7, and the bottom surfaces of the centering pressing plates 5 are flush with the folded plate lower die 3. The transfer connecting rod 6 controlled by the driving assembly rotates, and the two ends of the transfer connecting rod 6 pull the two centering pressing plates 5 to move towards one side close to each other, so that the plate placed on the lower folded plate die 3 is moved to the middle position of the top of the lower folded plate die 3, centering bending processing of the plate is facilitated, and the condition that the crease of the plate deviates is reduced.
Referring to fig. 2 and 3, the driving assembly includes a linking rack bar 9 and a main rotating cam 10, the linking rack bar 9 is horizontally slidably disposed on the upper portion of the material supporting platform 2, the lower end of the middle connecting rod 6 is fixedly sleeved with a bottom supporting rotating gear 8, the linking rack bar 9 is engaged with the bottom supporting rotating gear 8, and the main rotating cam 10 rotates on the material supporting platform 2 and is adjacent to the linking rack bar 9. Referring to fig. 1, a motor 15 for driving a main rotating cam 10 to rotate is fixedly arranged at the lower part of a material supporting saddle 2, a working end of the motor 15 is fixedly connected with the main rotating cam 10, when the motor 15 is started, the main rotating cam 10 is driven to rotate, so that the main rotating cam 10 pushes a linkage toothed bar 9 attached to the outer part of the main rotating cam 10 to move towards one side away from the main rotating cam 10, when the linkage toothed bar 9 slides transversely, a bottom support rotating gear 8 meshed with the linkage toothed bar is driven to rotate, a transfer connecting rod 6 coaxially connected with the bottom support rotating gear 8 rotates to pull centering pressing plates 5 at two sides to move towards one side close to each other, and therefore two centering pressing plates 5 are driven to perform centering processing on a plate.
Referring to fig. 4, the lower ends of two centering press plates 5 are fixedly connected with sliding brackets 13, the lower side of the centering press plate 5 is provided with a sliding rod frame 12, the lower end of the sliding rod frame 12 is fixedly connected with the material bearing saddle 2, the sliding brackets 13 are slidably connected with the sliding rod frame 12, the sliding brackets 13 fixedly connected with the lower end of the centering press plate 5 enable the sliding brackets 13 to slide on the upper portion of the sliding rod frame 12, the sliding rod frame 12 is arranged to be perpendicular to the sheet material, and therefore the centering press plate 5 is accurately attached to the side edge of the sheet material to perform centering extrusion processing when sliding on the sliding rod frame 12. Two translation sliding holes are formed in the sliding support 13, the number of the sliding rod frames 12 is two, the two sliding rod frames 12 penetrate through the translation sliding holes respectively and are connected with the sliding support 13 in a sliding mode, the number of the sliding rod frames 12 is two, the sliding support 13 horizontally slides on the sliding rod frame 12, and therefore the stability of the sliding support 13 moving on the sliding rod frame 12 is improved.
A return spring 11 is arranged on one side of the linkage toothed bar 9, which is far away from the main rotating cam 10, one end of the return spring 11 is fixedly connected with the linkage toothed bar 9, the other end of the return spring 11 is fixedly connected with the upper part of the material bearing supporting table 2, the return spring 11 is arranged on the side edge of the linkage toothed bar 9, after the linkage toothed bar 9 is pushed by the main rotating cam 10 to slide, the linkage toothed bar 9 drives the return spring 11 to extrude, so that after the main rotating cam 10 rotates to the position where the linkage toothed bar 9 is stopped to push, the return spring 11 extends to reset to keep the linkage toothed bar 9 attached to the main rotating cam 10, and meanwhile, the moved linkage toothed bar 9 drives the transfer connecting rod 6 on the upper part to rotate, so that the centering pressing plates 5 on two sides move to an open state, and subsequent plates are convenient to be placed on the folded plate lower die 3.
Referring to fig. 3, one end of the linking rack bar 9 close to the main rotating cam 10 is rotatably connected with a welt pulley 14, the welt pulley 14 is attached to the outer surface of the main rotating cam 10, and the welt pulley 14 rotatably arranged at one end of the linking rack bar 9 changes the attachment sliding mode of the linking rack bar 9 and the main rotating cam 10 into rolling contact of the welt pulley 14 and the main rotating cam 10, so that friction when the linking rack bar 9 and the outer portion of the main rotating cam 10 are in butt sliding is reduced, and smoothness when the main rotating cam 10 pushes the linking rack bar 9 to slide is improved. The metal cam ring is sleeved outside the main rotating cam 10, the welt pulley 14 is made of a magnet material, the welt pulley 14 is in magnetic attraction fit with the metal cam ring, the welt pulley 14 at one end of the linkage toothed bar 9 is in magnetic attraction fit with the main rotating cam 10, and therefore when the welt pulley 14 is adsorbed outside the main rotating cam 10, the joint state of the linkage toothed bar 9 and the main rotating cam 10 is kept.
The utility model discloses a theory of operation and beneficial effect do:
before the sheet material is required to be bent, the sheet material is placed on the lower folded plate die 3, the motor 15 at the lower part of the material bearing supporting table 2 is started, the working end of the motor 15 drives the main rotating cam 10 to rotate, the main rotating cam 10 pushes the linkage toothed rod 9 to slide on the upper side of the material bearing supporting table 2 when rotating, the horizontal movement of the linkage toothed rod 9 drives the bottom support rotating gear 8 meshed with the linkage toothed rod to rotate, the middle connecting rod 6 at the upper part is driven to coaxially rotate when the bottom support rotating gear 8 rotates, the middle connecting rod 6 pulls the bottom support rotating gears 8 at two sides to move towards one side close to each other, the sheet material is driven to move to the middle position of the top of the lower folded plate die 3 when the two middle pressing plates 5 synchronously move towards the middle, the centering bending processing of the sheet material is convenient, and the condition that the crease mark of the sheet material deviates is reduced.
The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a sheet material bender with centering mechanism, is including bending body frame (1), body frame (1) middle part fixedly connected with that bends holds material saddle (2), hold material saddle (2) upper portion and fixedly be provided with two folded plate lower moulds (3), its characterized in that: a centering base frame (4) is arranged between the two folded plate lower dies (3), and the centering base frame (4) comprises a centering pressing plate (5) and a transfer connecting rod (6);
the two centering pressing plates (5) are arranged, the two centering pressing plates (5) are arranged on the upper part of the material bearing supporting platform (2) in a sliding manner, and one ends, close to each other, of the centering pressing plates (5) are rotatably connected with secondary swing rods (7);
transfer connecting rod (6) set up between two centering clamp plate (5), transfer connecting rod (6) rotate to set up in holding material saddle (2) upper portion, transfer connecting rod (6) lower part is provided with and is used for driving the reciprocal wobbling drive assembly of transfer connecting rod (6), the both ends of transfer connecting rod (6) are rotated with two from pendulum rod (7) respectively and are connected, centering clamp plate (5) bottom surface height and folded plate lower mould (3) parallel and level.
2. The bending machine for sheet materials with centering mechanism according to claim 1, characterized in that: the driving assembly comprises a linkage toothed rod (9) and a main rotating cam (10), the linkage toothed rod (9) is horizontally arranged on the upper portion of the material bearing supporting table (2) in a sliding mode, a bottom supporting rotating gear (8) is fixedly sleeved at the lower end of the transfer connecting rod (6), the linkage toothed rod (9) is connected with the bottom supporting rotating gear (8) in a meshing mode, the main rotating cam (10) rotates on the material bearing supporting table (2) and is adjacent to the linkage toothed rod (9), and a motor (15) used for driving the main rotating cam (10) to rotate is fixedly arranged on the lower portion of the material bearing supporting table (2).
3. The bending machine for sheet materials with centering mechanism according to claim 1, characterized in that: two equal fixedly connected with support (13) that slides of centering clamp plate (5) lower extreme, centering clamp plate (5) downside is provided with slide bar frame (12), slide bar frame (12) lower extreme and material bearing saddle (2) fixed connection, support (13) and slide bar frame (12) sliding connection slide.
4. -bending machine for sheets with centring mechanism according to claim 2, characterized in that: and a return spring (11) is arranged on one side, away from the main rotating cam (10), of the linkage toothed bar (9), one end of the return spring (11) is fixedly connected with the linkage toothed bar (9), and the other end of the return spring (11) is fixedly connected with the upper part of the material bearing supporting table (2).
5. -bending machine for sheets with centring mechanism according to claim 3, characterized in that: two translation sliding holes are formed in the sliding bracket (13), the number of the sliding rod frames (12) is two, and the two sliding rod frames (12) penetrate through the translation sliding holes respectively and are connected with the sliding bracket (13) in a sliding mode.
6. -bending machine for sheets with centring mechanism according to claim 2, characterized in that: one end of the linkage rack bar (9) close to the main rotating cam (10) is rotatably connected with a welt pulley (14), and the welt pulley (14) is attached to the outer surface of the main rotating cam (10).
7. -6-A bending machine for sheets with centring mechanism, characterized in that: the metal cam ring is sleeved outside the main rotating cam (10), the welt pulley (14) is made of a magnet material, and the welt pulley (14) is matched with the metal cam ring in a magnetic attraction mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023163797.7U CN214417370U (en) | 2020-12-24 | 2020-12-24 | Plate bending machine with centering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023163797.7U CN214417370U (en) | 2020-12-24 | 2020-12-24 | Plate bending machine with centering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214417370U true CN214417370U (en) | 2021-10-19 |
Family
ID=78052922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023163797.7U Expired - Fee Related CN214417370U (en) | 2020-12-24 | 2020-12-24 | Plate bending machine with centering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214417370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114988070A (en) * | 2022-07-18 | 2022-09-02 | 浙江司贝宁精工科技有限公司 | Intelligent bidirectional plate turning center and plate turning process |
-
2020
- 2020-12-24 CN CN202023163797.7U patent/CN214417370U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114988070A (en) * | 2022-07-18 | 2022-09-02 | 浙江司贝宁精工科技有限公司 | Intelligent bidirectional plate turning center and plate turning process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |