CN220784967U - Rotating pressing mechanism of bending machine - Google Patents
Rotating pressing mechanism of bending machine Download PDFInfo
- Publication number
- CN220784967U CN220784967U CN202322350374.3U CN202322350374U CN220784967U CN 220784967 U CN220784967 U CN 220784967U CN 202322350374 U CN202322350374 U CN 202322350374U CN 220784967 U CN220784967 U CN 220784967U
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- screw
- sleeve
- lifting seat
- threaded block
- screw rod
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- 230000007246 mechanism Effects 0.000 title claims abstract description 51
- 238000005452 bending Methods 0.000 title abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 239000003638 chemical reducing agent Substances 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a rotary pressing mechanism of a bending machine, which comprises a lifting seat, wherein guide blocks and a transmission mechanism are correspondingly arranged on two sides of the lifting seat, the transmission mechanism comprises a sleeve and a threaded block which are fixedly connected, a screw rod is connected in the threaded block, a plurality of balls are filled in a groove formed in the inner wall of the threaded block, a micro fan is arranged in the sleeve, an air outlet is formed in the upper side of the sleeve, a guide rod is movably connected in the guide block, and a driving mechanism is connected to the top end of the screw rod. The utility model has scientific and reasonable structural design, can drive the lifting seat to drive the pressing plate to move up and down under the cooperation of the speed reducer and the motor, thereby realizing the stable adjustment of the height of the lifting seat, and can prevent the screw from directly rubbing with the threaded block by filling a plurality of balls in the groove of the threaded block, thereby achieving the purpose of protecting the screw rod transmission mechanism, effectively reducing the abrasion problem of the screw rod and prolonging the service life of the transmission mechanism.
Description
Technical Field
The utility model relates to the technical field of bending machine equipment, in particular to a rotary pressing mechanism of a bending machine.
Background
The down-pressing rotary mechanism of the traditional bending center adopts a synchronous belt transmission mode to transmit the power of a rotary motor to the down-pressing rotary rod, the synchronous belt transmission precision and the bearing capacity are not high in gear transmission, the synchronous belt transmission is easy to slip or jump teeth, and the synchronous belt is easy to wear (needs to be frequently replaced) in the long-time operation process, so that the long-time stable operation of equipment is not facilitated. In addition, the transmission mode adopted by part of the structure is a screw rod driving mode, but the problem of abrasion between the screw rod and a transmission mechanism is easy to occur after the screw rod is found to run for a long time in the use process, so that the service life of the equipment is reduced. For this purpose, we propose a rotary pressing mechanism for bending machines.
Disclosure of Invention
The utility model aims to provide a rotary pressing mechanism of a bending machine, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the rotary pressing mechanism of the bending machine comprises a lifting seat, guide blocks and a transmission mechanism are correspondingly arranged on two sides of the lifting seat, the transmission mechanism comprises a sleeve and a threaded block which are fixedly connected, a screw rod is connected in the threaded block, a plurality of balls are filled in a groove formed in the inner wall of the threaded block, a micro fan is arranged in the sleeve, an air outlet is formed in the upper side of the sleeve, a guide rod is movably connected in the guide block, and a driving mechanism is connected to the top end of the screw rod.
In the scheme, the pressing plate is arranged on the lower side of the lifting seat through the screw.
In the scheme, the micro fan is communicated with the air outlet through a hose.
In the scheme, the bottom of the guide rod is provided with the base, and the base is rotationally connected with the screw rod.
In the above scheme, the driving mechanism comprises a speed reducer and a motor, and is mounted on the top plate.
In the scheme, the top plate is rotationally connected with the top end of the screw rod.
In the scheme, the diameter of the inner hole of the sleeve is larger than the outer diameter of the screw.
Compared with the prior art, the utility model has the beneficial effects that: this kind of rotatory pushing down mechanism of bender, structural design is simple reasonable, have stronger practicality, through setting up guide arm that the cooperation was used, the screw rod, the guide block, drive mechanism, can drive the elevating socket and drive the clamp plate and reciprocate under the cooperation of reduction gear and motor, thereby can realize the stable regulation to elevating socket height, through packing a plurality of balls in the recess of screw thread piece, can avoid the screw rod to directly produce the friction with the screw thread piece, thereby play protection lead screw drive mechanism's purpose, the wearing and tearing problem of screw rod has effectively been alleviateed, drive mechanism's life has been improved, through set up micro fan in the sleeve inside, and with its exit design at telescopic top, can produce ascending air current under its effect, thereby can reduce the problem that external impurity got into the sleeve inner chamber, and then drive mechanism's stability has been guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic structural view of the transmission mechanism of the present utility model.
Fig. 3 is a schematic view of a lifting seat according to the present utility model.
In the figure: 1 lifting seat, 11 pressing plate, 12 guide block, 13 driving mechanism, 131 sleeve, 132 screw block, 133 groove, 134 ball, 135 mini fan, 136 air outlet, 14 guide rod, 15 screw, 16 base, 17 top plate, 18 decelerator, 19 motor, 2 screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions: the rotary pressing mechanism of the bending machine comprises a lifting seat 1, guide blocks 12 and a transmission mechanism 13 are correspondingly arranged on two sides of the lifting seat 1, the transmission mechanism 13 comprises a sleeve 131 and a thread block 132 which are fixedly connected, a screw 15 is connected in the thread block 132, and the lifting seat 1 can be driven to drive a pressing plate 11 to move up and down under the cooperation of a speed reducer 18 and a motor 19 through a guide rod 14, the screw 15, the guide blocks 12 and the transmission mechanism 13 which are matched with each other.
And the groove 133 formed in the inner wall of the thread block 132 is internally filled with a plurality of balls 134, and the groove 133 of the thread block 132 is internally filled with a plurality of balls 134, so that the screw 15 can be prevented from directly rubbing the thread block 132, the purpose of protecting the screw rod transmission mechanism is achieved, the abrasion problem of the screw 15 is effectively reduced, and the service life of the transmission mechanism is prolonged.
The miniature fan 135 is arranged in the sleeve 131, the air outlet 136 is arranged on the upper side of the sleeve 131, the guide rod 14 is movably connected in the guide block 12, and the top end of the screw rod 15 is connected with the driving mechanism. Through set up miniature fan 135 in sleeve 131 to with its export design at sleeve 131's top, can produce ascending air current under its effect, thereby can reduce the problem that external impurity got into sleeve 131 inner chamber, and then guaranteed drive mechanism's stability.
In the above-described embodiment, the pressing plate 11 is attached to the lower side of the lifting base 1 by the screw 2. The pressing plate 11 can be effectively fixed below the lifting seat 1 in a screw connection mode, and can be conveniently detached.
In the above-mentioned scheme, the micro fan 135 is communicated with the air outlet 136 through a hose, specifically, the micro fan 135 is connected with a power supply and a switch through a wire, and the air inlet of the micro fan 135 is arranged at the outer side of the micro fan.
In the above scheme, the bottom of the guide rod 14 is provided with the base 16, the base 16 is rotationally connected with the screw 15, and a bottom supporting mechanism is formed through the base 16.
In the above-described arrangement, the drive mechanism includes the decelerator 18 and the motor 19, and the drive mechanism is mounted on the top plate 17. The motor 19 is a forward and reverse rotation motor, the output shaft of the motor 19 is in transmission connection with the speed reducer 18, the motor 19 is connected with a power supply and a switch through a wire, the motor 19 is started through an external switch, the motor 19 drives the speed reducer 18 to drive the screw 15 to rotate, and in the process, the screw 15 drives the thread block 132 to rotate, so that the lifting seat 1 moves up and down along the guide of the guide rod 14.
In the above scheme, the top plate 17 is rotatably connected with the top end of the screw 15. Specifically, the screw 15 is rotatably connected to the top plate 17 and the base 16 via bearings, respectively.
In the above scheme, the diameter of the inner hole of the sleeve 131 is larger than the outer diameter of the screw 15.
Working principle:
when the rotary pressing mechanism of the bending machine is specifically used, the motor 19 is started through the external switch, the motor 19 drives the speed reducer 18 to further drive the screw rod 15 to rotate, the screw rod 15 drives the thread block 132 to rotate in the process, the lifting seat 1 moves up and down along the guide of the guide rod 14, the screw rod 15 can be prevented from directly rubbing the thread block 132 under the action of the balls 134 in the process, the abrasion problem generated between the thread block 132 and the screw rod 15 can be relieved, the service life of the transmission mechanism is effectively prolonged, upward air flow is generated through the mini fan 135 to be sprayed out from the air outlet 136, impurities entering the sleeve 131 can be sprayed out, and meanwhile, the external impurities such as dust can be prevented from entering the transmission mechanism 13, so that the use effect of the transmission mechanism is ensured.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Rotatory pushing mechanism of bender, including lifting seat (1), its characterized in that: guide blocks (12) and transmission mechanisms (13) are correspondingly arranged on two sides of the lifting seat (1), each transmission mechanism (13) comprises a sleeve (131) and a threaded block (132) which are fixedly connected, a screw (15) is connected in each threaded block (132), a plurality of balls (134) are filled in grooves (133) formed in the inner wall of each threaded block (132), a mini fan (135) is arranged in each sleeve (131), an air outlet (136) is formed in the upper side of each sleeve (131), a guide rod (14) is movably connected in each guide block (12), and a driving mechanism is connected to the top end of each screw (15).
2. The rotary press down mechanism of claim 1, wherein: the lower side of the lifting seat (1) is provided with a pressing plate (11) through a screw (2).
3. The rotary press down mechanism of claim 1, wherein: the micro fan (135) is communicated with the air outlet (136) through a hose.
4. The rotary press down mechanism of claim 1, wherein: the bottom of the guide rod (14) is provided with a base (16), and the base (16) is rotationally connected with the screw rod (15).
5. The rotary press down mechanism of claim 1, wherein: the drive mechanism includes a decelerator (18) and a motor (19), and is mounted on the top plate (17).
6. The rotary press down mechanism of claim 5, wherein: the top plate (17) is rotationally connected with the top end of the screw rod (15).
7. The rotary press down mechanism of claim 1, wherein: the diameter of the inner hole of the sleeve (131) is larger than the outer diameter of the screw (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322350374.3U CN220784967U (en) | 2023-08-30 | 2023-08-30 | Rotating pressing mechanism of bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322350374.3U CN220784967U (en) | 2023-08-30 | 2023-08-30 | Rotating pressing mechanism of bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220784967U true CN220784967U (en) | 2024-04-16 |
Family
ID=90665343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322350374.3U Active CN220784967U (en) | 2023-08-30 | 2023-08-30 | Rotating pressing mechanism of bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220784967U (en) |
-
2023
- 2023-08-30 CN CN202322350374.3U patent/CN220784967U/en active Active
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