CN112057971A - Synchronizer of multi-cylinder numerical control bending machine - Google Patents
Synchronizer of multi-cylinder numerical control bending machine Download PDFInfo
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- CN112057971A CN112057971A CN202010719018.2A CN202010719018A CN112057971A CN 112057971 A CN112057971 A CN 112057971A CN 202010719018 A CN202010719018 A CN 202010719018A CN 112057971 A CN112057971 A CN 112057971A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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Abstract
The invention relates to the technical field of bending machines, and discloses a synchronizing device of a multi-cylinder numerical control bending machine, which comprises an oil cylinder, a position detection feedback device connected with a piston rod of the oil cylinder, a numerical control device connected with the position detection feedback device and a synchronous execution device connected with the numerical control device, wherein an L-shaped air inlet pipe is communicated with the vertical side wall at one side of the numerical control device, and a controllable dustproof self-cleaning mechanism is arranged in the air inlet pipe; the controllable dustproof self-cleaning mechanism comprises a fan, a support ring and a filter pipe, wherein the fan, the support ring and the filter pipe are sequentially arranged on the vertical inner pipe wall of the air inlet pipe from top to bottom along the vertical direction, and the fan and the support ring are fixedly connected with the inner pipe wall of the air inlet pipe. The invention prevents dust from entering the numerical control device, prolongs the service life of the numerical control device, and also prolongs the service life of the filter screen.
Description
Technical Field
The invention relates to the technical field of bending machines, in particular to a synchronizing device of a multi-cylinder numerical control bending machine.
Background
In the existing synchronizer of the multi-cylinder numerical control plate bending machine (the number of oil cylinders is more than or equal to 3): each oil cylinder is respectively connected with a position detection feedback device (a grating ruler) and a synchronous execution device (a proportional reversing valve), and the position detection feedback device and the synchronous execution device are both connected with a numerical control device. And each grating ruler feeds back the detected position signal of the piston rod of the oil cylinder to the numerical control device for operation, and the numerical control device controls each proportional directional valve through the operation result to realize the synchronization of the piston rods of the oil cylinders, so that the sliding block operates according to a preset posture. By adopting the structure form, the whole synchronizing device has a complex structure, the number of shafts and the calculation amount of the control device are increased, and the manufacturing difficulty and the manufacturing cost are improved.
The prior patent (publication) No. CN201969758U discloses a synchronization device for a multi-cylinder numerical control bending machine, wherein when in use, a position detection feedback device can be synchronously connected with at least two oil cylinders, and a synchronous execution device can synchronously control at least two oil cylinders, thereby effectively simplifying the structural form of the whole device, saving components, and effectively reducing the processing difficulty and manufacturing cost on the premise of ensuring the accurate synchronous operation and the final point positioning of a slide block; the scheme still has the following technical defects:
this technical scheme numerical control device is whole synchronizer's control core, and numerical control device when high-efficient operation, its inside can produce a large amount of heats, can carry out the forced air cooling heat dissipation to it in order to guarantee that numerical control device can normal operating, but inside the forced air cooling in-process dust can get into numerical control device, has reduced numerical control device's life.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, when a numerical control device runs efficiently, a large amount of heat is generated inside the numerical control device, the numerical control device can be cooled by air to ensure the normal running of the numerical control device, but dust can enter the numerical control device in the air cooling process, and the service life of the numerical control device is shortened, and provides a synchronizing device of a multi-cylinder numerical control bending machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a synchronizer of a multi-cylinder numerical control bending machine comprises an oil cylinder, a position detection feedback device connected with a piston rod of the oil cylinder, a numerical control device connected with the position detection feedback device and a synchronous execution device connected with the numerical control device, wherein an L-shaped air inlet pipe is communicated with the vertical side wall of one side of the numerical control device, and a controllable dustproof self-cleaning mechanism is installed in the air inlet pipe;
the controllable dustproof self-cleaning mechanism comprises a fan, a support ring and a filter pipe, the fan, the support ring and the filter pipe are sequentially arranged on the vertical inner pipe wall of the air inlet pipe from top to bottom along the vertical direction, the fan and the support ring are fixedly connected with the inner pipe wall of the air inlet pipe, one end of the filter pipe, far away from the support ring, is connected with the vertical inner pipe wall of the air inlet pipe in a sliding manner through two groups of symmetrically arranged adjusting components, the two groups of adjusting components are connected through a transmission part in a transmission manner, a filter screen is fixedly connected onto the inner pipe wall of the filter pipe, close to one end of the support ring, the inner ring wall of the support ring is fixedly connected with a cross-shaped support frame, a bearing is embedded at the center of the support frame, a transmission shaft is fixedly connected onto the inner ring wall of, one end of the transmission shaft, which is far away from the filter screen, is fixedly connected with a turbine fan blade.
Preferably, the adjusting part comprises a rotating part, a threaded rod and a nut, the nut is fixedly connected to the inner pipe wall of the air inlet pipe, one end, far away from the support ring, of the filter pipe is rotatably connected with one end of the threaded rod through the rotating part, the other end of the threaded rod sequentially penetrates through the nut and the air inlet pipe and extends outwards, and the threaded rod is in threaded connection with the nut.
Preferably, the transmission part comprises a chain and two chain wheels, the two chain wheels are respectively and fixedly connected to one ends, far away from the filter pipe, of the two threaded rods, and the two chain wheels are connected in a chain transmission mode.
Preferably, rotate the piece and include that the section is the ring channel of T type and the annular piece that the section is the T type, the ring channel is seted up in the filter tube and is kept away from the one end of support ring, the annular piece rotates and connects in the ring channel, the one end that the ring channel tank bottom was kept away from to the annular piece is passed the notch of ring channel and is connected with the one end of threaded rod, ring channel and annular piece phase-match.
Preferably, the inner pipe wall of the air inlet pipe between the support ring and the filter pipe is symmetrically and fixedly connected with limit blocks relative to the cleaning brush.
Preferably, one end of one of the chain wheels, which is far away from the filter pipe, is fixedly connected with a rotating handle, and the rotating handle is arranged at the edge of the chain wheel.
Preferably, an annular sealing groove is formed in the outer pipe wall of the filter pipe, a sealing ring is sleeved in the sealing groove, and the outer ring wall of the sealing ring is arranged on the inner pipe wall of the air inlet pipe.
Preferably, a rolling groove is formed in one end, close to the groove bottom of the annular groove, of the annular block, rolling balls are arranged in the rolling groove, the balls penetrate through a notch of the rolling groove, and the balls are connected to the groove bottom of the annular groove in a rolling mode.
Preferably, the ball diameter of the ball is larger than the groove diameter of the notch of the rolling groove.
Compared with the prior art, the invention provides a synchronizing device of a multi-cylinder numerical control bending machine, which has the following beneficial effects:
the synchronizer of the multi-cylinder numerical control bending machine is characterized in that when the controllable dustproof self-cleaning mechanism is arranged to carry out air cooling and heat dissipation on a numerical control device, a fan is started, air outside an air inlet pipe enters the inside of the numerical control device after being filtered by a filter screen to cool the inside, dust generated after filtering is adhered to the filter screen, when the air passes through the inside of a support ring, a turbine fan blade in the support ring is exerted with driving force, the turbine fan blade drives a transmission shaft to rotate in a bearing of a support frame after being stressed, a cleaning brush is driven to rotate at the same time, the filter screen is not in contact with the cleaning brush and is not abraded, the service life of the filter screen is prolonged, when the filter screen needs to be cleaned, the position of the filter pipe is adjusted by an adjusting assembly, so that the filter screen on the filter pipe is in contact with the cleaning brush, and then the fan is closed, and under the action of gravity, the loosened dust is brushed from the filter screen and falls out of the air inlet pipe, so that the dust is prevented from entering the numerical control device, the service life of the filter screen is prolonged while the service life of the numerical control device is prolonged.
The part not involved in the device is the same as the prior art or can be realized by the prior art, and the dust is prevented from entering the numerical control device, so that the service life of the numerical control device is prolonged, and the service life of the filter screen is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of a synchronizing device of a multi-cylinder numerical control bending machine, which is provided by the invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 2;
fig. 4 is an enlarged view of a portion C in fig. 3.
In the figure: the device comprises a numerical control device 1, an air inlet pipe 2, a fan 3, a support ring 4, a filter pipe 5, a transmission part 6, a filter screen 7, a support frame 8, a bearing 9, a transmission shaft 10, a cleaning brush 11, a turbine fan blade 12, a rotating part 13, a threaded rod 14, a nut 15, a chain 16, a sprocket 17, an annular groove 18, an annular block 19, a limiting block 20, a sealing ring 21, a rolling groove 22 and a ball 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, the synchronizer of the multi-cylinder numerical control bending machine comprises an oil cylinder, a position detection feedback device connected with a piston rod of the oil cylinder, a numerical control device 1 connected with the position detection feedback device and a synchronous execution device connected with the numerical control device 1, wherein an L-shaped air inlet pipe 2 is communicated with the vertical side wall of one side of the numerical control device 1, and a controllable dustproof self-cleaning mechanism is installed in the air inlet pipe 2;
the controllable dustproof self-cleaning mechanism comprises a fan 3, a support ring 4 and a filter pipe 5, the fan 3, the support ring 4 and the filter pipe 5 are sequentially arranged on the vertical inner pipe wall of the air inlet pipe 2 from top to bottom along the vertical direction, the fan 3, the support ring 4 and the inner pipe wall of the air inlet pipe 2 are fixedly connected, one end of the filter pipe 5 far away from the support ring 4 is connected to the vertical inner pipe wall of the air inlet pipe 2 in a sliding manner through two groups of symmetrically arranged adjusting components, the two groups of adjusting components are in transmission connection through a transmission piece 6, a filter screen 7 is fixedly connected to the inner pipe wall of the filter pipe 5 close to one end of the support ring 4, a cross-shaped support frame 8 is fixedly connected to the inner ring wall of the support ring 4, a bearing 9 is embedded at the center of the support frame 8, a transmission shaft 10 is fixedly connected to the inner ring wall of the, one end of the transmission shaft 10, which is far away from the filter screen 7, is fixedly connected with a turbine fan blade 12, the fan 3 is started, air outside the air inlet pipe 2 enters the numerical control device 1 to cool the inside after being filtered by the filter screen 7, dust generated after filtering is adhered to the filter screen 7, when the air passes through the support ring 4, a driving force is applied to the turbine fan blade 12 in the support ring 4, the turbine fan blade 12 drives the transmission shaft 10 to rotate in a bearing 9 of the support frame 8 after being stressed, the cleaning brush 11 is driven to rotate at the same time, the filter screen 7 is not in contact with the cleaning brush 11, the filter screen 7 and the cleaning brush 11 are not worn, the service life of the filter screen 7 is prolonged, when the filter screen 7 needs to be cleaned, the position of the filter pipe 5 is adjusted by the adjusting assembly, the filter screen 7 on the filter pipe 5 is in contact with the cleaning brush 11, the, and then the fan 3 is turned off, and the loosened dust is brushed from the filter screen 7 and falls out of the air inlet pipe 2 under the action of gravity, so that the dust is prevented from entering the numerical control device 1, the service life of the numerical control device 1 is prolonged, and the service life of the filter screen 7 is prolonged.
The adjusting part is including rotating piece 13, threaded rod 14 and nut 15, nut 15 fixed connection is on the interior pipe wall of intake pipe 2, the one end that support ring 4 was kept away from to filter tube 5 is rotated through the one end that rotates piece 13 and threaded rod 14 and is connected, nut 15 and intake pipe 2 are passed in proper order and outside extension to the other end of threaded rod 14, and threaded rod 14 and nut 15 threaded connection, exert the turning force to two threaded rods 14, threaded rod 14 carries out the motion of corresponding direction when the nut 5 internal rotation, do not receive the influence of the turning force of threaded rod 14 when synchronous motion in intake pipe 2 through rotating piece 13 messenger threaded rod 14 drives filter tube 5.
The driving medium 6 includes chain 16 and two sprocket 17, and two sprocket 17 are fixed connection respectively and keep away from the one end of filter tube 5 at two threaded rods 14, and two sprocket 17 pass through the transmission of chain 16 and connect, and one of them sprocket 17 receives the turning force and takes place to rotate, through the transmission of chain 16 for two sprocket 17 are with fast syntropy and rotate, and then make two threaded rods 14 do with fast syntropy and rotate.
The rotating part 13 comprises an annular groove 18 with a T-shaped section and an annular block 19 with a T-shaped section, the annular groove 18 is arranged at one end of the filter pipe 5 far away from the support ring 4, the annular block 19 is rotatably connected in the annular groove 18, one end of the annular block 19 far away from the bottom of the annular groove 18 penetrates through the notch of the annular groove 18 and is connected with one end of the threaded rod 14, the annular groove 18 is matched with the annular block 19, the threaded rod 14 and the filter pipe 5 are fixed through the annular block 19 clamped in the annular groove 18, and the two groups can keep relative rotation.
The inner pipe wall of the air inlet pipe 2 between the support ring 4 and the filter pipe 5 is symmetrically and fixedly connected with a limiting block 20 relative to the cleaning brush 11, the moving distance of the filter pipe 5 is limited, when the filter pipe 5 is contacted with the limiting block 20, the filter pipe 5 stops moving, and the filter screen 7 is just contacted with the cleaning brush 11.
One end of one of the chain wheels 17 far away from the filter pipe 5 is fixedly connected with a rotating handle, and the rotating handle is arranged at the edge of the chain wheel 17.
An annular sealing groove is formed in the outer pipe wall of the filter pipe 5, a sealing ring 21 is sleeved in the sealing groove, and the outer ring wall of the sealing ring 21 is arranged on the inner pipe wall of the air inlet pipe 2, so that the sealing performance of the filter pipe 5 and the air inlet pipe 2 is improved.
The rolling groove 22 is formed in one end, close to the groove bottom of the annular groove 18, of the annular block 19, rolling balls 23 are arranged in the rolling groove 22, the rolling balls 23 penetrate through the notch of the rolling groove 22, the rolling balls 23 are connected to the groove bottom of the annular groove 18 in a rolling mode, the annular block 19 drives the rolling balls 23 in the rolling groove 22 to roll when rotating in the annular groove 18, and friction force borne by the annular block 19 when rotating in the annular groove 18 is reduced.
The ball 23 has a larger spherical diameter than the groove diameter of the notch of the rolling groove 22, preventing the ball 23 from slipping out of the rolling groove 22.
In the invention, a fan 3 is started, air outside an air inlet pipe 2 enters the numerical control device 1 after being filtered by a filter screen 7 to cool the inside, dust generated after filtering is adhered to the filter screen 7, when the air passes through a support ring 4, a driving force is exerted on a turbine fan blade 12 in the support ring 4, the turbine fan blade 12 is stressed to drive a transmission shaft 10 to rotate in a bearing 9 of a support frame 8, a cleaning brush 11 is driven to rotate at the same time, the filter screen 7 is not in contact with the cleaning brush 11, the filter screen 7 and the cleaning brush 11 are not abraded, the service life of the filter screen 7 is prolonged, when the filter screen 7 needs to be cleaned, the position of a filter pipe 5 is adjusted through an adjusting component, the filter screen 7 on the filter pipe 5 is in contact with the cleaning brush 11, the cleaning brush 11 rotates to clean the filter screen 7, the dust adhered to the filter screen, under the effect of gravity, the air inlet pipe 2 is brushed by loose dust from the filter screen 7, so that the dust is prevented from entering the numerical control device 1, the service life of the filter screen 7 is prolonged while the service life of the numerical control device 1 is prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A synchronizer of a multi-cylinder numerical control bending machine comprises an oil cylinder, a position detection feedback device connected with a piston rod of the oil cylinder, a numerical control device (1) connected with the position detection feedback device and a synchronous execution device connected with the numerical control device (1), and is characterized in that an L-shaped air inlet pipe (2) is communicated with a vertical side wall on one side of the numerical control device (1), and a controllable dustproof self-cleaning mechanism is installed in the air inlet pipe (2);
the controllable dustproof self-cleaning mechanism comprises a fan (3), a support ring (4) and a filter pipe (5), wherein the fan (3), the support ring (4) and the filter pipe (5) are sequentially arranged on the vertical inner pipe wall of the air inlet pipe (2) from top to bottom along the vertical direction, the fan (3) and the support ring (4) are fixedly connected with the inner pipe wall of the air inlet pipe (2), one end, far away from the support ring (4), of the filter pipe (5) is connected onto the vertical inner pipe wall of the air inlet pipe (2) in a sliding mode through two groups of symmetrically arranged adjusting components, the two groups of adjusting components are in transmission connection through a transmission piece (6), a filter screen (7) is fixedly connected onto the inner pipe wall, close to one end of the support ring (4), of the support ring (4) is fixedly connected with a support frame (8) in a cross shape, and a bearing (9) is inlaid at the center of the support frame (8, fixedly connected with transmission shaft (10) on the inner circle wall of bearing (9), and transmission shaft (10) are close to the one end of filter screen (7) and pass support ring (4) and fixedly connected with cleaning brush (11), one end fixedly connected with turbine fan blade (12) of filter screen (7) are kept away from in transmission shaft (10).
2. The synchronizer of the multi-cylinder numerical control bending machine according to the claim 1, wherein the adjusting component comprises a rotating member (13), a threaded rod (14) and a nut (15), the nut (15) is fixedly connected to the inner pipe wall of the air inlet pipe (2), one end of the filter pipe (5) far away from the support ring (4) is rotatably connected with one end of the threaded rod (14) through the rotating member (13), the other end of the threaded rod (14) sequentially passes through the nut (15) and the air inlet pipe (2) and extends outwards, and the threaded rod (14) is in threaded connection with the nut (15).
3. Synchronizer of multicylinder numerical control bending machine according to claim 2, characterized in that said transmission member (6) comprises a chain (16) and two chain wheels (17), said two chain wheels (17) are respectively fixedly connected to the ends of the two threaded rods (14) far away from the filter tube (5), and the two chain wheels (17) are in transmission connection through the chain (16).
4. The synchronizer of the multi-cylinder numerical control bending machine according to the claim 2, characterized in that the rotating member (13) comprises a ring groove (18) with a T-shaped section and a ring block (19) with a T-shaped section, the ring groove (18) is arranged at one end of the filter tube (5) far away from the support ring (4), the ring block (19) is rotatably connected in the ring groove (18), one end of the ring block (19) far away from the bottom of the ring groove (18) passes through the notch of the ring groove (18) and is connected with one end of the threaded rod (14), and the ring groove (18) is matched with the ring block (19).
5. The synchronizer of the multi-cylinder numerical control bending machine according to the claim 1, characterized in that a limiting block (20) is fixedly connected on the inner pipe wall of the air inlet pipe (2) between the support ring (4) and the filter pipe (5) symmetrically with respect to the cleaning brush (11).
6. The synchronizing device of the multi-cylinder numerical control bending machine according to the claim 3, wherein one end of one of the chain wheels (17) far away from the filter pipe (5) is fixedly connected with a rotating handle, and the rotating handle is arranged at the edge of the chain wheel (17).
7. The synchronizing device of the multi-cylinder numerical control bending machine according to claim 1, wherein an annular sealing groove is formed in the outer wall of the filter pipe (5), a sealing ring (21) is sleeved in the sealing groove, and the outer annular wall of the sealing ring (21) is arranged on the inner wall of the air inlet pipe (2).
8. The synchronizing device of the multi-cylinder numerical control bending machine according to the claim 4, characterized in that a rolling groove (22) is formed at one end of the annular block (19) close to the groove bottom of the annular groove (18), a rolling ball (23) is arranged in the rolling groove (22), the rolling ball (23) penetrates through the notch of the rolling groove (22), and the rolling ball (23) is connected to the groove bottom of the annular groove (18) in a rolling manner.
9. Synchronizer for multi-cylinder numerical control bending machine according to claim 8 characterized in that the ball (23) has a larger diameter than the groove diameter of the rolling groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010719018.2A CN112057971A (en) | 2020-07-23 | 2020-07-23 | Synchronizer of multi-cylinder numerical control bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010719018.2A CN112057971A (en) | 2020-07-23 | 2020-07-23 | Synchronizer of multi-cylinder numerical control bending machine |
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| CN112057971A true CN112057971A (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010719018.2A Pending CN112057971A (en) | 2020-07-23 | 2020-07-23 | Synchronizer of multi-cylinder numerical control bending machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116212540A (en) * | 2021-12-17 | 2023-06-06 | 三峡新能源海上风电运维江苏有限公司 | Cleaning method of automatic cleaning device of SVG water-cooled radiator |
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| CN110640787A (en) * | 2019-09-19 | 2020-01-03 | 嘉兴勤慎智能技术有限公司 | Energy-saving industrial robot automatic feeding device |
| CN210700987U (en) * | 2019-09-02 | 2020-06-09 | 天津市联华涂装有限公司 | Drying device for electrostatic spray painting coiled material |
| CN210952993U (en) * | 2019-12-31 | 2020-07-07 | 扬州宏远新材料股份有限公司 | Food grade silicon rubber component ratio metering device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020189215A1 (en) * | 2000-08-16 | 2002-12-19 | Goyetche Michael E. | Exhaust fan for removing airborne materials |
| CN201969758U (en) * | 2010-12-24 | 2011-09-14 | 山东力丰重型机床有限公司 | Synchronizing device of multi-cylinder numerically-controlled bending machine |
| CN209084953U (en) * | 2018-10-16 | 2019-07-09 | 广州绿美环保科技有限公司 | A kind of photocatalyst net negative ion air cleaner |
| CN210700987U (en) * | 2019-09-02 | 2020-06-09 | 天津市联华涂装有限公司 | Drying device for electrostatic spray painting coiled material |
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Application publication date: 20201211 |