CN219725593U - Self-adaptive pneumatic pinch roller cleaning device - Google Patents
Self-adaptive pneumatic pinch roller cleaning device Download PDFInfo
- Publication number
- CN219725593U CN219725593U CN202321186669.5U CN202321186669U CN219725593U CN 219725593 U CN219725593 U CN 219725593U CN 202321186669 U CN202321186669 U CN 202321186669U CN 219725593 U CN219725593 U CN 219725593U
- Authority
- CN
- China
- Prior art keywords
- pneumatic
- adaptive
- shell
- self
- cleaning device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 28
- 238000005498 polishing Methods 0.000 claims abstract description 45
- 238000003466 welding Methods 0.000 claims abstract description 19
- 230000003584 silencer Effects 0.000 claims abstract description 6
- 230000003044 adaptive effect Effects 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 239000007769 metal material Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a self-adaptive pneumatic pinch roller cleaning device, and belongs to the welding technology. The device adopts pneumatic type to polish the drive, drives the rotation axis through the air motor in the pneumatic rotation module, then the rotation axis is connected with the piece of polishing unit to high-speed rotation. In the device, the horizontal feeding of the polishing unit is controlled through the self-adaptive telescopic unit, so that certain compensation can be realized after the polishing sheet is consumed, and the welding cleaning effect is improved. The utility model also provides a silencer for reducing the noise of the gas.
Description
Technical Field
The utility model belongs to the welding technology, and particularly relates to a self-adaptive pneumatic pinch roller cleaning device.
Background
In the laser welding process, the pressing wheel is used for splicing two metal plates to be welded together, so that the welding is smoother, the welding machine is suitable for the operation of an automatic welding robot, and the application scenes include welding of a roof, welding and polishing of a white car body and the like. The laser welding is carried out on the two metal materials to be welded in a splicing mode, including laser brazing and laser fusion welding, but after welding, a plurality of welding slag and structures with unsmooth surfaces are inevitably present, cleaning and polishing are needed, and most of the polishing and cleaning are realized through a pinch roller cleaning device installed on a mechanical arm of a welding robot.
The existing pinch roller cleaning device also has various different structures, including a mode of setting spring connection through two-stage linkage, so that the radian of the vehicle roof is wide in application range in the process of walking of the vehicle roof by the pinch roller is improved. Also included is the adaptive adjustment of the sanding head pressure for pressure monitoring, but this type of product still has room for lifting for techniques such as wear compensation of the sanding plate, pneumatic control, and noise reduction, further optimizing existing equipment.
Disclosure of Invention
The utility model aims to provide a self-adaptive pinch roller cleaning device which solves the cleaning problem after welding, improves the cleaning effect, prolongs the service life and saves the consumable cost.
The technical scheme is as follows: the self-adaptive pneumatic pinch roller cleaning device comprises a shell, wherein an air inlet valve is arranged on the shell, compressed air transmits air to a pneumatic rotating module through the air inlet valve, the pneumatic rotating module comprises an air motor, and the air motor is connected to a polishing head outside the shell through a rotating shaft;
the device also comprises a self-adaptive telescopic unit, wherein the self-adaptive telescopic unit comprises a scale telescopic driving rod, and the horizontal movement of the polishing unit is adjusted through a linear guide rail positioned in the shell;
the device is characterized in that an electromagnetic valve, a pressure sensor and a flow sensor are connected on a gas pipeline from an air inlet valve to a pneumatic rotation module; the electromagnetic valve is used for controlling the on-off of gas, the pressure sensor and the flow sensor are respectively used for monitoring the gas pressure and the gas flow data of working gas in the device, and the electromagnetic valve is also connected with a pressure switch.
Further, the shell is also provided with a silencer, and the silencer is connected to the pneumatic rotating module through a pipeline and is used for reducing exhaust noise of the device.
In order to achieve convenient replacement of the polishing head, the polishing head of the device is used for fixing the polishing sheet through the clamping device, and the clamping structure comprises a clamping spring and a clamping buckle.
In order to improve the real-time handle control of the cleaning operation and the working state, the device is provided with a visual window on the shell, and the pressure sensor and the flow sensor can observe and display numbers through the visual window or are fixed in a visual window frame on the shell.
The device is controlled by the self-adaptive telescopic unit and comprises an electric type or pneumatic type;
the electric type means that the pneumatic rotating module and the polishing unit are carried out on the linear guide rail together by controlling the rotation of the rotating shaft through the motor; the pneumatic type is that the air motor drives the rotating shaft to rotate, so that the grinding head stretches and contracts relative to the shell.
Further, the pneumatic rotating module comprises an air motor, and an output shaft of the air motor and a rotating shaft of the polishing unit are positioned at coaxiality.
The polishing unit comprises a pressure sensor for detecting the collision pressure of the polishing head, a signal of the pressure sensor is transmitted to a controller of the self-adaptive telescopic unit, and the horizontal displacement distance of the polishing unit is adjusted according to the pressure value.
In other implementation structures, the self-adaptive telescopic unit is arranged into a spring structure, one end of the spring is fixed with the pneumatic rotary module, the other end of the spring is in butt joint with the inside of the shell, and the polishing head is controlled to have an outward movement trend outside the shell through compression reset of the spring.
Furthermore, the shell is provided with an air passage interface and an electric interface, and the welding device further comprises a connecting plate, and the device is arranged on a mechanical arm of the welding equipment through the connecting plate.
The beneficial effects are that: compared with the prior art, the device provided by the utility model is provided with the pneumatic rotating module and the self-adaptive telescopic unit, so that the seamless attachment of the polishing system and the pinch roller can be realized in the cleaning feeding direction of the pinch roller of the laser processing tool, and the polishing distance is not required to be set manually. In the self-adaptive telescopic unit, fine adjustment can be performed in the feeding direction through the rotating shaft, the adjustment precision is high, and meanwhile, after the fiber polishing roller is worn, the roller and the cleaning surface of the laser head pinch roller can be kept close to each other. The air pressure gauge and the flow meter are arranged on the shell, so that the air pressure and air flow data in the pneumatic box body can be monitored at any time, and the problem can be found out at the first time after the fault. Finally, the muffler can effectively reduce noise of the exhaust port.
Drawings
FIG. 1 is a schematic view of the internal structure of the device according to the present utility model;
FIG. 2 is a schematic view of the external structure of the device according to the present utility model;
FIG. 3 is a top view of the apparatus of the present utility model;
fig. 4 is a schematic diagram of the working principle of the device according to the utility model.
Detailed Description
For a detailed description of the disclosed technical solutions, the following description is further made with reference to the accompanying drawings.
The utility model provides a self-adaptive pinch roller cleaning device, which is shown in combination with figures 1-3.
First, the device includes a housing 10, which may be a box structure. For the casing 10, including the design of design for the front portion uncaps, inside can make things convenient for electrical equipment's fixed at that time through mounting panel etc. also make things convenient for subsequent maintenance, be mounting panel 11 at its back for install the device on the welding machine robot, accomplish welded clean operation under robotic arm's control, in the application process, can be connected to the valve island module of laser head.
In the housing 10, an air inlet valve 2 is provided at the bottom thereof, which is an air inlet for connecting an air source, while controlling the flow rate of the air entering through the air inlet valve 2. Compressed air then enters the electromagnetic valve 1 through a gas pipeline, the electromagnetic valve 1 controls the on-off of the gas source input, and then enters the pressure sensor 3 and the flow sensor 4, wherein the pressure sensor 3 is used for detecting the gas pressure, and the flow sensor 4 is used for monitoring the flow, or an integrated digital flow switch sensor and a display are adopted. It can be seen from fig. 2 and 3 that the pressure sensor 3 and the flow sensor 4 can be directly embedded in the opening of the housing 10 by adopting a design of a visual window, so that the observation is convenient. The compressed gas then enters the pneumatic rotating module 6, and the pneumatic rotating module is integrated with an air motor to control a rotating shaft, so that the polishing sheet is driven to rotate at a constant speed. The pneumatic rotating module 6 is connected with the polishing unit 8, the polishing unit 8 comprises a polishing head or an integrated drill chuck and a fiber polishing sheet, the pinch rollers on the laser processing tool are cleaned and can be detached and replaced, and in order to achieve rapid disassembly, the pneumatic rotating module is directly fixed in a clamping connection manner, a clamping spring manner and the like, and is also fixed in a reinforcing manner by bolts. For the pneumatic rotary module 6 and the polishing unit 8, feed control is realized through the self-adaptive telescopic unit 7, the self-adaptive telescopic unit 7 comprises a scale telescopic driving rod, and the horizontal movement of the polishing unit is adjusted through a linear guide rail.
For the implementation structure of the self-adaptive telescopic unit 7, in particular, a linear guide rail is horizontally arranged in the shell 10, a sliding block or a guide wheel is arranged on the linear guide rail to be matched with the self-adaptive telescopic unit 7, the sliding block or the guide wheel is connected to a driving mechanism in the self-adaptive telescopic unit 7, the self-adaptive telescopic unit is propelled under the control of the driving mechanism, the movement of the horizontal position of the polishing unit 8 is realized, certain compensation can be given after the polishing sheet is worn, and the self-adaptive telescopic unit is better attached to the surface of a metal material. The driving structure can be an electric type, namely, a motor drives a rotating shaft, and threads on the rotating shaft drive a sliding block to move; or the driving mechanism is set to be pneumatic, and the motor is replaced by an air motor. In some other embodiments, the structure such as ball screw or direct drive may be adopted by a direct current telescopic motor.
The utility model also provides scales for the self-adaptive telescopic device 7, thereby being convenient and accurate to control.
For the control and the pressure feedback of the self-adaptive telescopic unit 7, a pressure sensor can be arranged at the polishing head and used for detecting the pressure condition of the polishing head after contacting with the metal material and feeding the data back to a controller of a driving mechanism, such as a PLC controller and the like, then the horizontal extension condition of the polishing unit 8 is controlled through the judgment of the pressure value, and certain compensation is carried out after the polishing sheet is consumed, so that the maximum use of the polishing sheet is prolonged while the cleaning quality is ensured, and the waste of consumable materials caused by premature replacement is avoided.
In other improved designs, the self-adaptive telescopic unit 7 can be directly arranged into a spring structure, one end of the spring is fixed with the pneumatic rotary module 6, the other end of the spring is in butt joint with the inside of the shell, the initial position of the spring is in a compressed state, and after the polishing head is consumed to a certain extent, the polishing head is controlled to move outwards to the outside of the shell through compression reset of the spring to compensate.
For its working principle, reference is made to fig. 4.
Compressed air is input to an air passage interface 12 of the electromagnetic valve, the electromagnetic valve is powered on by a port 13 (M12-5 needle), and is connected to the electromagnetic valve after passing through a pressure switch, external pressure switch control air is input by another air interface 16, the pressure range of the access control air pressure is 0.1-0.6 Mpa, and when the pressure switch is triggered, a power supply is conducted to the electromagnetic valve to conduct a main air passage; the main air path continues to be connected to the air motor after the F1 compressed air passes through the flow sensor, the air motor exhausts from the silencer connected with the tail part, and at the moment, the air motor starts to rotate at a high speed;
in addition, a P1 pressure sensor is connected to a main air path of the air inlet motor, output signals of F1 and P1 are connected through an output end interface 14 (M12-8 needles), 2 output signals of F1 and P1 are normally closed signals, namely, in a set threshold, the signals output high level and turn to low level in abnormal conditions, so that states of the signals need to be monitored in real time in working, and when the monitoring value is abnormal, the cleaning work of the pinch roller is stopped in time so as not to damage products or not to clean the pinch roller.
Claims (9)
1. The utility model provides a self-adaptation pneumatic pinch roller cleaning device, includes casing (10), its characterized in that: the device is characterized in that an air inlet valve (2) is arranged on a shell (10), compressed air transmits air to a pneumatic rotary module (6) through the air inlet valve (2), the pneumatic rotary module (6) comprises an air motor, and the air motor is connected to a polishing head outside the shell through a rotary shaft;
the device also comprises a self-adaptive telescopic unit (7), wherein the self-adaptive telescopic unit (7) comprises a scale telescopic driving rod, and the grinding unit (8) is adjusted to move horizontally through a linear guide rail positioned in the shell (10);
the device is characterized in that a gas pipeline from an air inlet valve (2) to a pneumatic rotation module (6) is connected with an electromagnetic valve (1), a pressure sensor (3) and a flow sensor (4); the electromagnetic valve (1) is used for controlling the on-off of gas, the pressure sensor (3) and the flow sensor (4) are respectively used for monitoring the gas pressure and the gas flow data of working gas in the device, and the electromagnetic valve (1) is externally connected with a pressure switch (9).
2. The adaptive pneumatic puck cleaning device of claim 1, wherein: the shell (10) is also provided with a silencer (5), and the silencer (5) is connected to the pneumatic rotating module (6) through a pipeline and is used for reducing exhaust noise of the device.
3. The adaptive pneumatic puck cleaning device of claim 1, wherein: the polishing head of the device is used for fixing the polishing sheet through the clamping device, and the clamping structure comprises a clamping spring and a clamping buckle.
4. The adaptive pneumatic puck cleaning device of claim 1, wherein: the device is characterized in that a visible window is formed in the shell (10), and the pressure sensor (3) and the flow sensor (4) can observe and display numbers through the visible window, or the pressure sensor (3) and the flow sensor (4) are fixed in a visible window frame on the shell.
5. The adaptive pneumatic puck cleaning device of claim 1, wherein: the self-adaptive telescopic unit (7) comprises an electric type or a pneumatic type;
the electric type means that the pneumatic rotating module (6) and the polishing unit (8) are carried out on the linear guide rail together by controlling the rotation of the rotating shaft through the motor; the pneumatic type is that the air motor drives the rotating shaft to rotate, so that the grinding head stretches and contracts relative to the shell (10).
6. The adaptive pneumatic puck cleaning device of claim 1, wherein: the pneumatic rotary module (6) comprises an air motor, and an output shaft of the air motor and a rotary shaft of the polishing unit (8) are positioned at coaxiality.
7. The adaptive pneumatic puck cleaning device of claim 1, wherein: the polishing unit (8) comprises a pressure sensor for detecting the collision pressure of the polishing head, a signal of the pressure sensor is transmitted to a controller of the self-adaptive telescopic unit (7), and the horizontal displacement distance of the polishing unit (8) is adjusted according to the pressure value.
8. The adaptive pneumatic puck cleaning device of claim 1, wherein: the device is characterized in that the self-adaptive telescopic unit (7) is of a spring structure, one end of the spring is fixed with the pneumatic rotary module (6), the other end of the spring is in butt joint with the inside of the shell, and the polishing head is controlled to have an outward movement trend to the outside of the shell through compression reset of the spring.
9. The adaptive pneumatic puck cleaning device of claim 1, wherein: the shell (10) is provided with an air passage interface and an electric interface, and further comprises a connecting plate, wherein the device is arranged on a mechanical arm of welding equipment through the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186669.5U CN219725593U (en) | 2023-05-17 | 2023-05-17 | Self-adaptive pneumatic pinch roller cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186669.5U CN219725593U (en) | 2023-05-17 | 2023-05-17 | Self-adaptive pneumatic pinch roller cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219725593U true CN219725593U (en) | 2023-09-22 |
Family
ID=88028610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321186669.5U Active CN219725593U (en) | 2023-05-17 | 2023-05-17 | Self-adaptive pneumatic pinch roller cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219725593U (en) |
-
2023
- 2023-05-17 CN CN202321186669.5U patent/CN219725593U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021120398A1 (en) | Automatic grinding system for car roof weld seam | |
| US9289877B2 (en) | Device for the fine machining of optically active surfaces on, in particular, spectacle lenses | |
| CN111805712A (en) | Shield constructs automatic clearance of section of jurisdiction mould and automatic spraying release agent equipment | |
| CN108436639A (en) | A kind of large size car body robot sanding and polishing system and its polishing method | |
| CN219725593U (en) | Self-adaptive pneumatic pinch roller cleaning device | |
| CN106392852B (en) | A kind of robot servo compensation polishing mechanism | |
| CN213999036U (en) | Frequency conversion pressure regulating slide valve seat grinding machine | |
| CN207402413U (en) | A kind of air suction type locking machine structure and filature | |
| CN106584374B (en) | Dedusting machine table and working method | |
| CN107571120B (en) | Automatic detection and adjustment mechanism for steel rail refiner | |
| KR102401358B1 (en) | Constant pressure sandind apparatus | |
| CN110629607A (en) | Intelligent multifunctional grinding vehicle | |
| CN107322477B (en) | Polishing wheel feeding compensation mechanism of polishing machine | |
| CN114833398A (en) | Cutting device and cutting method for railway vehicle body part | |
| CN212664734U (en) | New forms of energy electric motor rotor punching press manipulator device | |
| CN113967499A (en) | Multi-accessory integrated fixed hydraulic crushing manipulator | |
| CN210818802U (en) | Shaft end face grinding and feeding manipulator mechanism | |
| CN210279266U (en) | Hinge type movable jaw pull rod adjusting device | |
| CN115194630A (en) | Automatic replacing device and polishing system for grinding head grinding tool | |
| CN209954448U (en) | Polishing floating device and floating mechanism thereof | |
| CN209503850U (en) | Grinding wheel profile trimming component | |
| CN110625457A (en) | Shaft end face grinding and feeding manipulator mechanism | |
| CN218312488U (en) | Roof welding seam grinding device | |
| CN212169977U (en) | Dustproof machining assembly of polisher | |
| CN208051603U (en) | The loading attachment of pneumatic Carving grinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |