CN217121599U - Civil air defense net bending device - Google Patents
Civil air defense net bending device Download PDFInfo
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- CN217121599U CN217121599U CN202220897978.2U CN202220897978U CN217121599U CN 217121599 U CN217121599 U CN 217121599U CN 202220897978 U CN202220897978 U CN 202220897978U CN 217121599 U CN217121599 U CN 217121599U
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Abstract
The utility model belongs to the technical field of bending device, a people's air defense net bending device is disclosed. The main technical characteristics are as follows: including having the support body that send the net mechanism be provided with on the support body and indulge muscle bending mechanism the place ahead and be provided with horizontal muscle bending frame the both ends of horizontal muscle bending frame are provided with horizontal muscle bending mechanism relatively, bend the muscle of indulging in net piece the place ahead through indulging muscle bending mechanism earlier, send the net through sending the net mechanism, send the net when bending the horizontal muscle of both sides through horizontal muscle bending mechanism, bend the muscle of indulging at net piece rear through indulging muscle bending mechanism at last. The bending quality is good, the bending efficiency is high, the labor intensity is low, and the flatness of the mesh is good.
Description
Technical Field
The utility model belongs to the technical field of bending device, especially, relate to a people's air defense net bending device.
Background
The civil air defense net is formed by welding steel bars with large diameters, and four sides of the civil air defense net piece are bent towards one side in order to increase the strength of the end part. At present, a civil air defense net is welded by a welding machine, a net piece is fixed on an operation table after welding is finished, and the end part of a reinforcing steel bar is bent manually, so that the method has the following defects: firstly, the diameter is large, so that the labor intensity is high and the labor efficiency is low when the bending is carried out manually; secondly, when the civil air defense net is bent, the side edges of the civil air defense net are irregular due to different bending parts, so that the use of the civil air defense net is influenced; thirdly, the bending angles of the end parts of the reinforcing steel bars are different, so that the reinforcing steel bars on the net surface are easy to bend when the reinforcing steel bars are bent, and the flatness of the net sheet is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a civil air defense net bending device that labor efficiency is high, intensity of labour is little, the bending position is accurate, bending angle is accurate, the net piece roughness is good.
In order to solve the problem, the utility model discloses technical scheme that people's air defense net bending device adopted does: the net rack comprises a rack body with a net feeding mechanism, wherein a longitudinal bar bending mechanism is arranged on the rack body, a transverse bar bending frame is arranged in front of the longitudinal bar bending mechanism, and transverse bar bending mechanisms are oppositely arranged at two ends of the transverse bar bending frame; the longitudinal rib bending mechanism comprises a longitudinal rib bending lower part and a longitudinal rib bending upper part, the longitudinal rib bending lower part comprises a front supporting plate and a rear supporting plate which are fixed with the frame body, a lower die cavity is formed between the front supporting plate and the rear supporting plate, a lower die bracket is arranged in the lower die cavity, a longitudinal rib lower die is fixed above the lower die bracket, and the lower die bracket is connected with the frame body through a lower die lifting mechanism; the upper bending part of the longitudinal rib comprises a front pressing plate and a rear pressing plate which are fixed with the frame body, an upper fixing plate groove is formed between the front pressing plate and the rear pressing plate, an upper fixing plate is arranged in the upper fixing plate groove, the upper part of the upper fixing plate is fixed with an upper beam, the upper beam is fixed with an upper beam lifting mechanism, a front bending upper die and a rear bending upper die are respectively arranged on the front pressing plate and the rear pressing plate, and the front bending upper die and the rear bending upper die are respectively connected with a front bending cylinder and a rear bending cylinder; the transverse rib bending mechanism comprises a transverse rib bending frame, a transverse rib lower die is arranged below the transverse rib bending frame, a pressing block is arranged on the transverse rib bending frame above the transverse rib lower die, the pressing block is fixed with an ejector rod of a pressing block cylinder fixed on the transverse rib bending frame, an upper transverse rib die is arranged obliquely above the transverse rib lower die, and the upper transverse rib die is connected with the ejector rod of an upper die cylinder fixed on the transverse rib bending frame.
The additional technical characteristics are as follows:
the front pressing plate and the rear pressing plate are respectively provided with a front fixed shaft and a rear fixed shaft, and the front bending upper die and the rear bending upper die are respectively movably connected with the front pressing plate and the rear pressing plate through the front fixed shaft and the rear fixed shaft;
the transverse rib upper die comprises a transverse rib upper die frame and a pressing wheel fixed on the transverse rib upper die frame.
Compared with the prior art, the utility model provides a people's air defense net bending device has following advantage: the net rack comprises a rack body with a net feeding mechanism, wherein a longitudinal bar bending mechanism is arranged on the rack body, a transverse bar bending frame is arranged in front of the longitudinal bar bending mechanism, and transverse bar bending mechanisms are oppositely arranged at two ends of the transverse bar bending frame; the longitudinal rib bending mechanism comprises a longitudinal rib bending lower part and a longitudinal rib bending upper part, the longitudinal rib bending lower part comprises a front supporting plate and a rear supporting plate which are fixed with the frame body, a lower die cavity is formed between the front supporting plate and the rear supporting plate, a lower die bracket is arranged in the lower die cavity, a longitudinal rib lower die is fixed above the lower die bracket, and the lower die bracket is connected with the frame body through a lower die lifting mechanism; the upper bending part of the longitudinal rib comprises a front pressing plate and a rear pressing plate which are fixed with the frame body, an upper fixing plate groove is formed between the front pressing plate and the rear pressing plate, an upper fixing plate is arranged in the upper fixing plate groove, the upper part of the upper fixing plate is fixed with an upper beam, the upper beam is fixed with an upper beam lifting mechanism, a front bending upper die and a rear bending upper die are respectively arranged on the front pressing plate and the rear pressing plate, and the front bending upper die and the rear bending upper die are respectively connected with a front bending cylinder and a rear bending cylinder; the transverse bar bending mechanism comprises a transverse bar bending frame, a transverse bar lower die is arranged below the transverse bar bending frame, a pressing block is arranged on the transverse bar bending frame above the transverse bar lower die and fixed with an ejector rod of a pressing block cylinder fixed on the transverse bar bending frame, a transverse bar upper die is arranged obliquely above the transverse bar lower die and connected with an ejector rod of an upper die cylinder fixed on the transverse bar bending frame, when the position, needing to be bent, of the front end of the longitudinal bar of the civil air defense patch reaches the front of the longitudinal bar lower die, the lower die lifting mechanism drives the longitudinal bar lower die to move upwards so that the longitudinal bar lower die is abutted against the bottom of the longitudinal bar needing to be bent, the upper beam lifting mechanism drives the upper beam to press downwards, the upper fixing plate is pressed above the longitudinal bar needing to be bent, the longitudinal bar is clamped and fixed by the upper fixing plate and the longitudinal bar lower die, at the moment, the front bending cylinder drives the front bending upper die to press downwards, and the longitudinal bar bends along the front of the longitudinal bar lower die, after the front end of the civil air defense net is bent, the front bending cylinder drives the front bending upper die to move upwards, the upper beam lifting mechanism drives the upper beam to move upwards, so that the upper fixing plate is separated from the longitudinal ribs, the net feeding mechanism feeds the net forwards, when the two ends of the transverse ribs reach the upper part of the transverse rib lower die of the transverse rib bending mechanism, the ejector rods of the pressing block cylinder drive the pressing blocks to press downwards, the transverse ribs are pressed and fixed by the pressing blocks and the transverse rib lower die, at the moment, the upper die cylinder drives the transverse rib upper die to press downwards, the transverse ribs are bent under the action of the transverse rib upper die and the longitudinal rib lower die, the upper die cylinder drives the transverse rib upper die to move upwards, the ejector rods of the pressing block cylinder drive the pressing blocks to move upwards, the pressing blocks are separated from the transverse ribs, the net feeding mechanism continues to feed the net forwards, the transverse rib bending mechanism bends each transverse rib, when the lower die at the position, which the rear end of the civil air defense net longitudinal ribs needs to be bent, reaches the rear part of the longitudinal rib lower die, the longitudinal rib lower die moves upwards, so that the longitudinal rib bottom needs to be bent, the upper beam lifting mechanism drives the upper beam to press downwards, so that the upper fixing plate is pressed above a longitudinal rib to be bent, the upper fixing plate and the lower longitudinal rib mold clamp and fix the longitudinal rib, at the moment, the rear bending cylinder drives the rear bending upper mold to press downwards, the longitudinal rib is bent along the rear part of the lower longitudinal rib mold, the bending is completed, after the rear end of the civil air defense patch is bent, the rear bending cylinder drives the rear bending upper mold to move upwards, the upper beam lifting mechanism drives the upper beam to move upwards, so that the upper fixing plate is separated from the longitudinal rib, the mesh conveying mechanism conveys out the mesh, the whole bending process is completed, the labor intensity is low, the production efficiency is high, the bending position is accurate, the bending angle is accurate, and the mesh flatness is good; secondly, because the front pressing plate and the rear pressing plate are respectively provided with a front fixed shaft and a rear fixed shaft, the front bending upper die and the rear bending upper die are respectively movably connected with the front pressing plate and the rear pressing plate through the front fixed shaft and the rear fixed shaft, the bending power is small, and the bending position is more accurate; and thirdly, because the transverse rib upper die comprises a transverse rib upper die frame and a pressing wheel fixed on the transverse rib upper die frame, the bending resistance of the transverse rib is small, and the bending is more convenient.
Drawings
Fig. 1 is a schematic structural view of the civil air defense network bending device of the utility model;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is a schematic structural view of the civil air defense net bending device viewed from the back side;
FIG. 5 is a schematic structural view of a transverse bar bending frame with a transverse bar bending mechanism;
FIG. 6 is a schematic structural view of the left transverse bar bending mechanism;
fig. 7 is a sectional view of the left lateral rib bending mechanism.
Detailed Description
The structure and the operation principle of the civil air defense net bending device of the invention are further described in detail with reference to the attached drawings and the specific implementation mode.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, the utility model discloses civil air defense net bending device's schematic structure, the utility model discloses civil air defense net bending device is provided with on support body 2 and indulges muscle bending mechanism 3 including having support body 2 that send net mechanism 1, is provided with horizontal muscle bending frame 4 in indulging muscle bending mechanism 3 the place ahead, is provided with horizontal muscle bending mechanism 5 relatively at the both ends of horizontal muscle bending frame 4.
As shown in fig. 3 and 4, the longitudinal rib bending mechanism includes a longitudinal rib bending lower portion 6 and a longitudinal rib bending upper portion 7, the longitudinal rib bending lower portion 6 includes a front support plate 61 and a rear support plate 62 fixed to the frame body 2, a lower mold cavity 63 is formed between the front support plate 61 and the rear support plate 62, a lower mold bracket 64 is provided in the lower mold cavity 63, a longitudinal rib lower mold 65 is fixed above the lower mold bracket 64, and the lower mold bracket 64 is connected to the frame body 2 through a lower mold lifting mechanism 66. The longitudinal rib bending upper portion 7 comprises a front pressing plate 71 and a rear pressing plate 72 which are fixed with the frame body 2, an upper fixing plate groove 73 is formed between the front pressing plate 71 and the rear pressing plate 72, an upper fixing plate 74 is arranged in the upper fixing plate groove 73, the upper portion of the upper fixing plate 74 is fixed with an upper beam 75, the upper beam 75 is fixed with an upper beam lifting mechanism 76, a front bending upper die 77 and a rear bending upper die 78 are respectively arranged on the front pressing plate 71 and the rear pressing plate 72, and the front bending upper die 77 and the rear bending upper die 78 are respectively connected with a front bending air cylinder 79 and a rear bending air cylinder 80.
As shown in fig. 5, 6 and 7, the transverse bar bending mechanism 5 includes a transverse bar bending frame 51, a transverse bar lower die 52 is disposed below the transverse bar bending frame 51, a press block 53 is disposed on the transverse bar bending frame above the transverse bar lower die 52, the press block 53 is fixed to a push rod of a press block cylinder 54 fixed to the transverse bar bending frame 51, a transverse bar upper die 55 is disposed obliquely above the transverse bar lower die 52, and the transverse bar upper die 55 is connected to a push rod of an upper die cylinder 56 fixed to the transverse bar bending frame 51.
Through sending net mechanism 1 to send the net piece that the welding is waited to bend well before, indulge the position that muscle front end need be bent at the people's air defense net piece and arrive when indulging muscle lower mould 65 the place ahead, lower mould elevating system 66 drives and indulges muscle lower mould 65 and shifts up, make and indulge muscle lower mould 65 top in the muscle bottom of indulging that needs to bend, put on the beams elevating system 76 and drive the upper beam 75 and push down, make the upper fixed plate 74 press in the muscle top of indulging that needs to bend, upper fixed plate 74 and indulge muscle lower mould 65 will indulge the muscle and press from both sides tight fixed, at this moment, it pushes down to bend the mould 77 before bending cylinder 79 drives before, indulge the muscle along indulging muscle lower mould 65 the place ahead bending, the completion of bending. After the front end of the civil air defense net is bent, the front bending air cylinder 79 drives the front bending upper die 77 to move upwards, the upper beam lifting mechanism 76 drives the upper beam 75 to move upwards, the upper fixing plate 74 is separated from the longitudinal rib, the net feeding mechanism 1 feeds the net forwards, when the two ends of the transverse rib reach the upper part of the transverse rib lower die 52 of the transverse rib bending mechanism 5, the ejector rod of the pressing block air cylinder 54 drives the pressing block 53 to press downwards, the transverse rib is pressed and fixed by the pressing block 53 and the transverse rib lower die 52, at the moment, the upper die air cylinder 56 drives the transverse rib upper die 55 to press downwards, the transverse rib bends under the action of the transverse rib upper die 55 and the longitudinal rib lower die 52, the upper die air cylinder 56 drives the transverse rib upper die 55 to move upwards, the ejector rod of the pressing block air cylinder 54 drives the pressing block 53 to move upwards, and the pressing block 53 leaves the transverse rib. The net feeding mechanism continues to feed the net forwards, the transverse rib bending mechanism 5 bends each transverse rib, when the position, needing to be bent, of the rear end of the longitudinal rib of the civil air defense net sheet reaches the rear part of the longitudinal rib lower die 65, the lower die lifting mechanism 66 drives the longitudinal rib lower die 65 to move upwards, the longitudinal rib lower die 65 is enabled to abut against the bottom of the longitudinal rib needing to be bent, the upper beam lifting mechanism 76 drives the upper beam 75 to press downwards, the upper fixing plate 74 is enabled to press above the longitudinal rib needing to be bent, the longitudinal rib is clamped and fixed by the upper fixing plate 74 and the longitudinal rib lower die 65, at the moment, the post-bending air cylinder 80 drives the post-bending upper die 78 to press downwards, the longitudinal rib bends along the rear part of the longitudinal rib lower die 65, the bending is completed, after the rear end of the civil air defense net sheet is bent, the post-bending air cylinder 80 drives the post-bending upper die 78 to move upwards, the upper beam lifting mechanism 76 drives the upper beam 75 to move upwards, the upper fixing plate is enabled to leave the longitudinal rib, the net sheet feeding mechanism sends out the net sheet, the whole bending process is completed, the labor intensity is low, The production efficiency is high, the bending position is accurate, the bending angle is accurate, and the flatness of the net surface is good.
The front pressing plate 71 and the rear pressing plate 72 are respectively provided with a front fixing shaft 711 and a rear fixing shaft 721, the front bending upper die 77 and the rear bending upper die 78 are respectively movably connected with the front pressing plate 71 and the rear pressing plate 72 through the front fixing shaft 711 and the rear fixing shaft 721, the bending power is small, and the bending position is more accurate.
The transverse rib upper die 55 comprises a transverse rib upper die frame 551 and a pressing wheel 552 fixed on the transverse rib upper die frame, and the transverse rib has small bending resistance and is more convenient to bend.
The transverse rib upper die 55 comprises a transverse rib upper die frame 551 and a pressing wheel 552 fixed on the transverse rib upper die frame 551, and the transverse rib has small bending resistance and is more convenient to bend.
The utility model discloses people's air defense net bending device's protection scope not only limits in above-mentioned embodiment, as long as the structure with the utility model discloses people's air defense net bending device structure is the same or similar, just falls the utility model discloses the scope of protection.
Claims (3)
1. People's air defense net bending device, including having the support body that send the net mechanism, its characterized in that: a longitudinal rib bending mechanism is arranged on the frame body, a transverse rib bending frame is arranged in front of the longitudinal rib bending mechanism, and transverse rib bending mechanisms are oppositely arranged at two ends of the transverse rib bending frame;
the longitudinal rib bending mechanism comprises a longitudinal rib bending lower part and a longitudinal rib bending upper part, the longitudinal rib bending lower part comprises a front supporting plate and a rear supporting plate which are fixed with the frame body, a lower die cavity is formed between the front supporting plate and the rear supporting plate, a lower die bracket is arranged in the lower die cavity, a longitudinal rib lower die is fixed above the lower die bracket, and the lower die bracket is connected with the frame body through a lower die lifting mechanism; the upper bending part of the longitudinal rib comprises a front pressing plate and a rear pressing plate which are fixed with the frame body, an upper fixing plate groove is formed between the front pressing plate and the rear pressing plate, an upper fixing plate is arranged in the upper fixing plate groove, the upper part of the upper fixing plate is fixed with an upper beam, the upper beam is fixed with an upper beam lifting mechanism, a front bending upper die and a rear bending upper die are respectively arranged on the front pressing plate and the rear pressing plate, and the front bending upper die and the rear bending upper die are respectively connected with a front bending cylinder and a rear bending cylinder;
the transverse rib bending mechanism comprises a transverse rib bending frame, a transverse rib lower die is arranged below the transverse rib bending frame, a pressing block is arranged on the transverse rib bending frame above the transverse rib lower die, the pressing block is fixed with an ejector rod of a pressing block cylinder fixed on the transverse rib bending frame, an upper transverse rib die is arranged obliquely above the transverse rib lower die, and the upper transverse rib die is connected with the ejector rod of an upper die cylinder fixed on the transverse rib bending frame.
2. The civil air defense net bending device according to claim 1, characterized in that: the front pressing plate and the rear pressing plate are respectively provided with a front fixed shaft and a rear fixed shaft, and the front bending upper die and the rear bending upper die are respectively movably connected with the front pressing plate and the rear pressing plate through the front fixed shaft and the rear fixed shaft.
3. The civil air defense net bending device according to claim 1, characterized in that: the transverse rib upper die comprises a transverse rib upper die frame and a pressing wheel fixed on the transverse rib upper die frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220897978.2U CN217121599U (en) | 2022-04-19 | 2022-04-19 | Civil air defense net bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220897978.2U CN217121599U (en) | 2022-04-19 | 2022-04-19 | Civil air defense net bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217121599U true CN217121599U (en) | 2022-08-05 |
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ID=82649324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220897978.2U Active CN217121599U (en) | 2022-04-19 | 2022-04-19 | Civil air defense net bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217121599U (en) |
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2022
- 2022-04-19 CN CN202220897978.2U patent/CN217121599U/en active Active
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