CN112518323A - Automobile rear windshield processing device - Google Patents
Automobile rear windshield processing device Download PDFInfo
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- CN112518323A CN112518323A CN202011339591.7A CN202011339591A CN112518323A CN 112518323 A CN112518323 A CN 112518323A CN 202011339591 A CN202011339591 A CN 202011339591A CN 112518323 A CN112518323 A CN 112518323A
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- welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention relates to an automobile rear windshield processing device which comprises a polishing mechanism, a current breakdown mechanism, a welding mechanism and a detection mechanism, wherein the polishing mechanism, the current breakdown mechanism, the welding mechanism and the detection mechanism are communicated through a conveyor belt; the polishing mechanism comprises a polishing support and a polishing assembly, the polishing support is positioned on a conveying path of the conveying belt, the polishing assembly is connected to the polishing support so as to polish the metal part of the automobile rear windshield when the automobile rear windshield is conveyed to the polishing assembly, and the automobile rear windshield processing device provided by the invention can perform visual compensation on the position where the metal tongue piece or the button antenna is placed during welding and can control the temperature during welding.
Description
Technical Field
The invention relates to the field of automobile glass processing, in particular to an automobile rear windshield processing device.
Background
The automobile glass is manufactured by heating glass to be close to softening temperature in a heating furnace, then quickly feeding the glass into air grids with different cooling strengths, and carrying out uneven cooling on the glass to generate different stresses on a main viewing area and a peripheral area of the glass, wherein the produced glass is generally regional toughened glass. The automobile glass is essential in automobile body accessories and mainly plays a role in protection. The automobile glass mainly comprises the following three types: laminated glass, toughened glass and regional toughened glass can bear stronger impact force. The automobile glass is divided into the following parts according to the positions: the heating glass comprises four types of front windshield glass, side window glass, rear windshield glass and skylight glass, wherein the rear windshield glass is generally toughened glass with electric heating wires.
In the processing of the existing automobile rear windshield, in order to enable the heating wires therein to be electrified better, metal is usually wrapped around the glass, and metal tongues are welded after the metal is polished, so that the metal tongues are electrically connected with the heating wires in the glass interlayer, and the metal tongues are convenient to electrify the heating wires. After the metal tongue piece is welded, the welding firmness of the heating wire and the metal tongue piece in the glass is detected in sequence, and after all detection is qualified, the windshield is processed.
However, in the processing of the existing automobile rear windshield, because the rear windshield is integrally arc-shaped, when the metal tongue piece is welded, the metal tongue piece needs to be aligned with the ground place manually, and then the metal tongue piece is welded, so that the conditions of large workload, complex operation process and poor control of welding temperature are caused.
Disclosure of Invention
In view of the above, the invention provides an automobile rear windshield processing device, which solves the problems of large workload, complicated operation process and poor control of welding temperature in the existing automobile rear windshield processing process.
In order to achieve the above object, a technical solution to solve the technical problem of the present invention is to provide an apparatus for processing a rear windshield of an automobile, comprising: the automobile rear windshield glass sequentially passes through the polishing mechanism, the current breakdown mechanism, the welding mechanism and the detection mechanism through the conveyor belt; the polishing mechanism comprises a polishing support and a polishing assembly, the polishing support is positioned on a conveying path of the conveying belt, and the polishing assembly is connected to the polishing support so as to polish a metal part of the automobile rear windshield when the automobile rear windshield is conveyed to the polishing assembly; the current breakdown mechanism comprises two breakdown supports and two breakdown components, the breakdown supports are positioned on a conveying path of the conveying belt, and the two breakdown components are symmetrically connected to the breakdown supports so as to apply current to heating wires in the automobile rear windshield by using the breakdown components when the automobile rear windshield is conveyed to the breakdown components; the welding mechanism comprises a welding support, a welding feeding frame, a welding mechanical arm, a welding camera and an image recognition module, wherein the welding support is positioned on a conveying path of the conveying belt, the welding feeder is placed on the welding support, a metal tongue piece or a button antenna is placed in the welding support, the welding mechanical arm is connected to the welding support, the welding camera is connected to the welding mechanical arm, and the welding camera is in communication connection with the image recognition module; the welding camera shoots a polished picture of the rear windshield of the automobile and transmits the polished picture to the image recognition module, the image recognition module recognizes the polished position on the picture through chromatic aberration, and controls the welding mechanical arm to grab the metal tongue piece or the button antenna in the welding feeding frame to be placed on the polished position of the rear windshield of the automobile for welding; the detection mechanism comprises a detection support, a detection assembly and a thermal infrared imager, the detection support is arranged on a conveying path of the conveying belt, the detection assembly is connected to two sides of the detection support in a direction perpendicular to the conveying path so as to push the detection assembly to a metal tongue piece welded on the rear windshield of the automobile with constant thrust when the rear windshield of the automobile is conveyed to the detection mechanism, so that the welding firmness of the metal tongue piece is detected, and the resistance value of the heating wire is measured when the detection assembly is in contact with the metal tongue piece; the thermal infrared imager is connected to the detection support and located above the conveying path of the conveying belt so as to detect whether the heating wire is broken down when the current is applied to the heating wire by the breakdown component.
Further, the polishing assembly comprises a polishing screw rod module and a polishing head, the polishing screw rod module is connected to the polishing support, and the polishing head is connected to the polishing screw rod module and is adjusted to be opposite to the polishing head in position through the polishing screw rod module.
Furthermore, the breakdown assembly comprises a breakdown lead screw module and a breakdown electrode, the breakdown lead screw module is connected to the breakdown support, and the breakdown electrode is connected to the breakdown lead screw module and is electrically connected with an external power supply.
Further, the breakdown electrodes are a plurality of metal needles which equally divide the voltage.
Further, the welding mechanism still includes the welding subassembly, the welding subassembly is including welding electrically conductive piece, welding pressing piece and position encoder, welding electrically conductive piece reaches the welding pressing piece all connect in on the welding arm, the position encoder set up in on the welding pressing piece, and with welding electrically conductive piece electricity is connected, in order to pass through the position encoder restriction the temperature of welding electrically conductive piece to the temperature is too high when avoiding welding.
Furthermore, the detection assembly comprises a detection screw rod module, a detection cylinder, a detection joint and a detection thrust head, the detection screw rod module is connected to the detection support, the detection cylinder is connected to the detection screw rod module, the detection joint is connected to a push rod of the detection cylinder, the detection thrust head is connected with the detection screw rod module in a sliding manner, and when the detection cylinder works, the detection joint pushes the detection thrust head to slide relative to the detection screw rod module so as to apply constant external force to a metal tongue piece or a button antenna which is welded by the detection thrust head; the detection thrust head is also electrically connected with an external power supply, so that when the detection thrust head is in contact with the metal tongue piece, the metal tongue piece is electrically connected with the heating wire, and the resistance value of the heating wire is measured.
Furthermore, the detection mechanism also comprises a display screen, and the display screen is electrically connected with the thermal infrared imager.
Furthermore, the polishing head is a limiting glass rod.
Further, the number of the welding mechanisms is three, wherein two of the welding mechanisms are symmetrically arranged at two ends of the conveying path of the conveying belt so as to respectively grab the metal tongue piece and weld the metal tongue piece on the rear windshield of the automobile, and the other welding mechanism is used for grabbing the button antenna and remaining on the rear windshield of the automobile.
Further, the polishing head is rotatably connected with the polishing screw rod module.
Compared with the prior art, the automobile rear windshield processing device provided by the invention has the following beneficial effects:
through the cooperation of the welding camera and the image recognition module, the position of polishing can be accurately found by utilizing the chromatic aberration of the polished position and the non-polished position of the automobile rear windshield, so that the metal tongue piece or the button antenna can be accurately placed at the polished position, and the situation that the position of the automobile rear windshield is deviated in the transmission process and the position cannot be aligned during welding is avoided.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Drawings
Fig. 1 is a schematic structural view of an automotive rear windshield processing apparatus according to a first embodiment of the present invention;
FIG. 2 is a schematic diagram of the grinding mechanism of FIG. 1;
FIG. 3 is a schematic diagram of the sanding assembly of FIG. 2;
FIG. 4 is a schematic diagram of the current breakdown element of FIG. 1;
FIG. 5 is a schematic diagram of the structure of the breakdown assembly of FIG. 4;
FIG. 6 is a schematic view of the welded assembly of FIG. 1;
FIG. 7 is a schematic structural view of the welded assembly of FIG. 6;
FIG. 8 is a schematic view of the detection mechanism of FIG. 1;
FIG. 9 is a schematic diagram of the detection assembly of FIG. 8;
description of reference numerals: 10. an automobile rear windshield processing device; 20. a polishing mechanism; 30. a current breakdown mechanism; 40. a welding mechanism; 50. a detection mechanism; 21. polishing the bracket; 22. polishing the assembly; 221. polishing the screw rod module; 222. polishing head; 31. breaking down the stent; 32. a breakdown component; 321. the lead screw module is punctured; 322. a breakdown electrode; 41. welding a bracket; 42. welding a feeding frame; 43. welding a mechanical arm; 44. welding the camera; 45. welding the assembly; 451. welding the conductive piece; 452. welding the pressing piece; 51. detecting the bracket; 52. a detection component; 53. a thermal infrared imager; 54. a display screen; 521. detecting the screw rod module; 522. detecting a cylinder; 523. detecting the joint; 524. and detecting the thrust collar.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-9, a device 10 for processing a rear windshield of an automobile according to a first embodiment of the present invention includes a polishing mechanism 20, a current breakdown mechanism 30, a welding mechanism 40, and a detection mechanism 50, wherein the rear windshield of the automobile is first transported to the polishing mechanism 20, and the periphery of the rear windshield of the automobile is polished by the polishing mechanism 20. After polishing the automobile rear windshield, the automobile rear windshield is transported to the current breakdown mechanism 30, and current is applied to the heating wires by using overload voltage so as to detect whether short circuit exists in the heating wires, and when the short circuit exists in the heating wires, the heating wires can be broken down by the current. And then, the automobile rear windshield is transported to the welding mechanism 40, and the metal tongue piece and the button antenna are welded at the polished position, so that the metal tongue piece is electrically connected with the heating wire in the automobile rear windshield. After the metal tongue piece and the button antenna are welded, the automobile rear windshield is sent to the detection mechanism 50, the welding strength of the metal tongue piece and the resistance value of the heating wire are tested, and whether the heating wire is broken down or not is observed after the current is applied by the current breakdown mechanism 30. After the steps are completed, the defective automobile rear windshield is removed, and the processing process is completed.
It can be understood that the polishing mechanism 20, the current breakdown mechanism 30, the welding mechanism 40 and the detection mechanism 50 are communicated with each other through a conveyor belt, and the rear windshield of the automobile sequentially passes through the polishing mechanism 20, the current breakdown mechanism 30, the welding mechanism 40 and the detection mechanism 50 through the conveyor belt, that is, the polishing mechanism 20, the current breakdown mechanism 30, the welding mechanism 40 and the detection mechanism 50 are all located on the conveying path of the conveyor belt, so that the rear windshield of the automobile is conveyed to the detection mechanism 50 from the polishing mechanism 20 by using the conveyor belt and is processed by corresponding mechanisms after passing through the polishing mechanism 20, the welding mechanism 40, the current breakdown mechanism 30 and the detection mechanism 50 respectively.
It can be understood that the heating wire in the automobile rear windshield is made of metal and has resistance so as to generate heat when current is introduced. In the present embodiment, the heating wire is a silver wire.
It can be understood that the metal material that has with the heater strip contact is wrapped up around to windshield behind the car, is polishing the metal material after, welds the metal tongue piece on the metal material again, can realize the electric connection of metal tongue piece and heater strip.
It can be understood that the button antenna is in signal connection with components inside the automobile, so that the signal receiving capacity of the components inside the automobile is improved.
It is understood that the conveyor belt may be any transport mechanism as long as it is capable of transporting the rear windshield of the vehicle.
Specifically, grinding machanism 20 is including polishing support 21 and the subassembly 22 of polishing, polishes the support 21 and is located the transfer path of conveyer belt, and the subassembly 22 of polishing is connected on polishing support 21 to when the windshield is conveyed to the subassembly 22 department of polishing by the conveyer belt behind the car, utilize the subassembly 22 of polishing to polish the metal part around the windshield behind the car.
The current breakdown mechanism 30 comprises a breakdown bracket 31 and two breakdown components 32, the breakdown bracket 31 is located on the path of the conveyor belt, the number of the breakdown components 32 is two, and the breakdown components are symmetrically connected to the breakdown bracket 31 so as to be respectively contacted with two ends of the heating wire through the two breakdown components 32 when the automobile rear windshield is polished by the polishing mechanism 20 and is transmitted to the positions corresponding to the breakdown components 32, and current is applied to the heating wire. When the short circuit condition exists in the heater strip, the heater strip can be punctured by the electric current to play the qualified effect of detection heater strip.
The welding mechanism 40 includes a welding support 41, a welding feeding frame 42, a welding robot arm 43, a welding camera 44 and an image recognition module (not shown), the welding support 41 is located on the path of the conveyor belt, the welding feeding frame 42 is placed on the welding support 41 and used for placing a metal tongue or button antenna to be welded, the welding robot arm 43 is connected to the welding support 41, and the welding camera 44 is connected to the welding robot arm 43 and is in communication connection with the image recognition module. When the polished automobile rear windshield is transported to a position corresponding to the welding mechanism 40 by the conveyor belt, the welding mechanical arm 43 grabs the metal tongue piece or the button antenna from the welding feeding frame 42, moves the metal tongue piece or the button antenna to the position above the automobile rear windshield, obtains the picture of the automobile rear windshield through the welding camera 44, and transmits the obtained picture to the image recognition module. Because the polished part has color difference, the image recognition module recognizes the polished part and the position with color difference in the image, and controls the welding mechanical arm 43 to move to the position with color difference after polishing, so as to move the metal tongue piece or the button antenna to the position where the rear windshield of the automobile is polished.
It can be understood that the image recognition module may be a terminal device with an arithmetic capability, and after acquiring a picture taken by the welding camera 44, a three-dimensional coordinate system is established with any point in the picture as an origin, then a coordinate of a polished position and a position of the metal tongue or the button antenna captured by the welding robot 43 in the coordinate system are identified by chromatic aberration, and then the welding robot 43 is controlled to move the metal tongue or the button antenna to the position where the rear windshield of the automobile is polished, and to perform welding. By adding the welding camera 44 and the image recognition module, the polished position of the automobile rear windshield can be still accurately found under the condition that the automobile rear windshield is displaced in the transportation process, and the metal tongue piece or the button antenna is accurately grabbed to the polished position by the welding mechanical arm 43 for welding, so that the displacement deviation compensation of the automobile rear windshield in the transportation process is realized.
In this embodiment, the number of the welding mechanisms 40 is three, two of the welding mechanisms 40 are symmetrically disposed at two ends of the conveying path of the conveyor belt to respectively grab and weld two metal tongues on two sides of the rear windshield of the automobile, and another welding mechanism 40 is used for grabbing the button antenna and welding the button antenna on the rear windshield of the automobile.
The detection mechanism 50 comprises a detection bracket 51, a detection assembly 52 and a thermal infrared imager 53, wherein the detection bracket 51 is arranged on a conveying path of the conveying belt, the detection assembly 52 is connected to two sides of the detection bracket 51 in a direction perpendicular to the conveying path, so that when the automobile rear windshield is conveyed to the detection mechanism 50, the detection assembly 52 is used for pushing metal tongues welded on the automobile rear windshield from two opposite sides, and whether the metal tongues are welded firmly is judged. Meanwhile, when the sensing member 52 pushes and contacts the metal tab, the resistance value of the heating wire is also measured while sensing whether the metal tab is secured. The thermal infrared imager 53 is connected to the detection bracket 51 above the conveyor belt conveying path for detecting whether the heating wire is broken down when the current is applied by the broken-down assembly 32.
It is understood that the detecting mechanism 50 detects whether the metal tongue is firm by pushing the metal tongue with a constant pushing force, and if the metal tongue is pushed down, the welding of the metal tongue is not firm.
Further, the polishing assembly 22 includes a polishing screw module 221 and a polishing head 222, the polishing screw module 221 is connected to the polishing bracket 21, and the polishing head 222 is connected to the polishing screw module 221, so as to adjust the position of the polishing head 222 relative to the polishing bracket 21 through the polishing screw module 221.
It can be understood that, in the present embodiment, the polishing screw module 221 is a three-axis screw module, the polishing head 222 is a fiberglass rod, and the polishing head 222 is driven to polish by any driving member such as a motor, a cylinder, etc. capable of driving the polishing head 222 to polish.
Furthermore, the breakdown assembly 32 includes a breakdown lead screw module 321 and a breakdown electrode 322, the breakdown lead screw module 321 is connected to the breakdown bracket 31, and the breakdown electrode 322 is connected to the breakdown lead screw module and electrically connected to an external power source.
Furthermore, the breakdown electrodes 322 are a plurality of metal needles which equally divide the voltage, and the plurality of equally divided metal needles apply current to the heating wire, so that the glass surface can be prevented from being burnt when the current is too large.
Further, the welding mechanism 40 further includes a welding assembly 45, the welding assembly 45 includes a welding conductive member 451, a welding pressing member 452, and a position encoder (not shown), the welding conductive member 451 and the welding pressing member 452 are both connected to the welding robot 43, the position encoder is disposed on the welding pressing member 452 and electrically connected to the welding conductive member 451, when the welding robot 43 places the metal tongue or the button antenna at the polished position, the welding pressing member 452 presses the metal tongue or the button antenna, and then the welding conductive member 451 is energized to generate high temperature, so as to melt tin to weld the metal tongue or the button antenna at the polished position. Meanwhile, the soldering press 452 may be lowered by a certain distance during the melting of tin, depending on the degree of melting of tin, that is, depending on the temperature of the soldering conductive member 451. The position encoder monitors a specific value of the descending of the welding press 452, and cuts off the energization of the welding conductive member 451 when the descending value exceeds a preset value.
It can be understood that the preset value can be set manually, and the preset value is set to control the descending value of the welding pressing piece 452 in the welding process, that is, to limit the temperature of the welding conductive piece 451, so as to avoid the situation that the welding temperature is too high and the welding effect is not good.
Further, the detecting assembly 52 includes a detecting screw module 521, a detecting cylinder 522, a detecting joint 523 and a detecting thrust head 524, wherein the detecting screw module 521 is connected to the detecting bracket 51, and the detecting cylinder 522 is connected to the detecting screw module 521, so as to adjust the position of the detecting cylinder 522 relative to the detecting bracket 51 through the detecting screw module 521. The detection joint 523 is connected to the push rod of the detection cylinder 522, the detection thrust head 524 is slidably connected to the detection screw module 521, and when the detection cylinder 522 works, the detection joint 523 pushes the detection thrust head 524 to slide relative to the detection screw module 521, so that a constant external force is applied to the welded metal tongue or button antenna through the detection thrust head 524. Meanwhile, the detection thrust collar 524 is also electrically connected to an external power source, so that when the detection thrust collar 524 is in contact with the metal tongue, electrical connection with the heating wire is achieved through the metal tongue, thereby measuring the resistance value of the heating wire.
Further, the detection mechanism 50 further comprises a display screen 54, wherein the display screen 54 is electrically connected with the thermal infrared imager 53, so that an infrared image acquired by the thermal infrared imager 53 is displayed on the display screen 54, and whether the heating wire is broken down or not can be visually observed.
Further, the polishing head 222 is rotatably connected with the polishing lead screw module 221, so that when the rear windshield of the automobile is in an arc shape, the polishing head 222 can rotate relative to the polishing lead screw module 221, and the arc surface can be polished.
The working principle of the invention is as follows: when the automobile rear windshield needs to be machined, the automobile rear windshield is firstly placed into the conveyor belt and conveyed to the position of the polishing mechanism 20, and the metal area around the automobile rear windshield is polished by the polishing mechanism 20. Then, the electric current is transmitted to the current breakdown mechanism 30 by the conveyor belt, and the current breakdown mechanism 30 applies the electric current to the heater wire in the rear windshield of the automobile. Then, the automobile rear windshield is sent to the welding mechanism 40, the metal tongue piece or the button antenna is grabbed by the welding mechanical arm 43 of the welding mechanism 40, the welding camera 44 is matched with the image recognition module, the grabbed metal tongue piece or the button antenna is accurately placed at the polishing position according to the welding mechanical arm 43, and the metal tongue piece or the button antenna is welded on the polished position by the welding assembly 45. After the welding is completed, the automobile rear windshield is conveyed to the detection mechanism 50, so that the detection mechanism 50 is used for detecting the welding firmness and observing whether the heating wires are broken down after the current is applied, and the automobile rear windshield is processed.
Compared with the prior art, the automobile rear windshield processing device provided by the invention has the following beneficial effects:
through the cooperation of the welding camera and the image recognition module, the position of polishing can be accurately found by utilizing the chromatic aberration of the polished position and the non-polished position of the automobile rear windshield, so that the metal tongue piece or the button antenna can be accurately placed at the polished position, and the situation that the position of the automobile rear windshield is deviated in the transmission process and the position cannot be aligned during welding is avoided.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An automobile rear windshield processing device, comprising:
the automobile rear windshield glass sequentially passes through the polishing mechanism, the current breakdown mechanism, the welding mechanism and the detection mechanism through the conveyor belt;
the polishing mechanism comprises a polishing support and a polishing assembly, the polishing support is positioned on a conveying path of the conveying belt, and the polishing assembly is connected to the polishing support so as to polish a metal part of the automobile rear windshield when the automobile rear windshield is conveyed to the polishing assembly;
the current breakdown mechanism comprises two breakdown supports and two breakdown components, the breakdown supports are positioned on a conveying path of the conveying belt, and the two breakdown components are symmetrically connected to the breakdown supports so as to apply current to heating wires in the automobile rear windshield by using the breakdown components when the automobile rear windshield is conveyed to the breakdown components;
the welding mechanism comprises a welding support, a welding feeding frame, a welding mechanical arm, a welding camera and an image recognition module, wherein the welding support is positioned on a conveying path of the conveying belt, the welding feeder is placed on the welding support, a metal tongue piece or a button antenna is placed in the welding support, the welding mechanical arm is connected to the welding support, the welding camera is connected to the welding mechanical arm, and the welding camera is in communication connection with the image recognition module; the welding camera shoots a polished picture of the rear windshield of the automobile and transmits the polished picture to the image recognition module, the image recognition module recognizes the polished position on the picture through chromatic aberration, and controls the welding mechanical arm to grab the metal tongue piece or the button antenna in the welding feeding frame to be placed on the polished position of the rear windshield of the automobile for welding;
the detection mechanism comprises a detection support, a detection assembly and a thermal infrared imager, the detection support is arranged on a conveying path of the conveying belt, the detection assembly is connected to two sides of the detection support in a direction perpendicular to the conveying path so as to push the detection assembly to a metal tongue piece welded on the rear windshield of the automobile with constant thrust when the rear windshield of the automobile is conveyed to the detection mechanism, so that the welding firmness of the metal tongue piece is detected, and the resistance value of the heating wire is measured when the detection assembly is in contact with the metal tongue piece; the thermal infrared imager is connected to the detection support and located above the conveying path of the conveying belt so as to detect whether the heating wire is broken down when the current is applied to the heating wire by the breakdown component.
2. The automotive rear windshield processing apparatus of claim 1, wherein:
the polishing assembly comprises a polishing screw rod module and a polishing head, the polishing screw rod module is connected to the polishing support, and the polishing head is connected to the polishing screw rod module so as to adjust the position of the polishing head relative to the polishing position through the polishing screw rod module.
3. The automotive rear windshield processing apparatus of claim 1, wherein:
the breakdown assembly comprises a breakdown lead screw module and a breakdown electrode, the breakdown lead screw module is connected to the breakdown support, and the breakdown electrode is connected to the breakdown lead screw module and electrically connected with an external power supply.
4. The automobile rear windshield processing device according to claim 3, wherein:
the breakdown electrodes are a plurality of metal needles which equally divide the voltage.
5. The automotive rear windshield processing apparatus of claim 1, wherein:
welding mechanism still includes the welding subassembly, the welding subassembly is including welding electrically conductive piece, welding pressing part and position encoder, welding electrically conductive piece reaches the welding pressing part all connect in on the welding arm, position encoder set up in on the welding pressing part, and with welding electrically conductive electricity is connected, in order to pass through position encoder restriction the temperature of welding electrically conductive piece to the high temperature during avoiding the welding.
6. The automotive rear windshield processing apparatus of claim 1, wherein:
the detection assembly comprises a detection screw rod module, a detection cylinder, a detection joint and a detection thrust head, the detection screw rod module is connected to the detection support, the detection cylinder is connected to the detection screw rod module, the detection joint is connected to a push rod of the detection cylinder, the detection thrust head is connected with the detection screw rod module in a sliding mode, and when the detection cylinder works, the detection joint pushes the detection thrust head to slide relative to the detection screw rod module so that constant external force can be applied to a metal tongue piece or a button antenna welded by the detection thrust head;
the detection thrust head is also electrically connected with an external power supply, so that when the detection thrust head is in contact with the metal tongue piece, the metal tongue piece is electrically connected with the heating wire, and the resistance value of the heating wire is measured.
7. The automotive rear windshield processing apparatus of claim 1, wherein:
the detection mechanism further comprises a display screen, and the display screen is electrically connected with the thermal infrared imager.
8. The automotive rear windshield processing apparatus of claim 2, wherein:
the polishing head is a limiting glass rod.
9. The automotive rear windshield processing apparatus of claim 1, wherein:
the number of the welding mechanisms is three, two of the welding mechanisms are symmetrically arranged at two ends of the conveying path of the conveying belt so as to respectively grab the metal tongue pieces and weld the metal tongue pieces on the rear windshield of the automobile, and the other welding mechanism is used for grabbing the button antenna and remaining on the rear windshield of the automobile.
10. The automotive rear windshield processing apparatus of claim 2, wherein:
the polishing head is rotatably connected with the polishing lead screw module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011339591.7A CN112518323A (en) | 2020-11-25 | 2020-11-25 | Automobile rear windshield processing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011339591.7A CN112518323A (en) | 2020-11-25 | 2020-11-25 | Automobile rear windshield processing device |
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| CN112518323A true CN112518323A (en) | 2021-03-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117300629A (en) * | 2023-11-24 | 2023-12-29 | 温州市德瑞眼镜有限公司 | Glasses frame preparation method and system based on light alloy |
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