CN116810715A - Rear shell assembly machine for vehicle-mounted screen - Google Patents

Abstract

This application relates to the technical field of assembly machines, and provides a rear case assembly machine for vehicle screens, which includes a component assembly station and a screw locking station, and the screw locking station is located on the side of the component assembly station; The component assembly station includes a first manipulator, a sliding mechanism, a loading fixture and a first positioning platform. The loading fixture is installed on the sliding mechanism and is used to place the rear shell; The sliding mechanism is located at the upper part of the first positioning platform. The first manipulator clamps the vehicle-mounted screen and places it on the first positioning platform. The sliding mechanism drives the loading fixture to be positioned on the first positioning platform. Above the first positioning platform, when the sliding mechanism descends, the rear shell on the loading fixture is pressed against the vehicle screen. Based on this, most of the process assembly in this application adopts automated operation processes, which effectively improves process efficiency, has good assembly consistency, and effectively improves quality.

Description

A rear shell assembly machine for vehicle screens

Technical field

The present application relates to the technical field of assembly machines, and in particular, to a rear shell assembly machine for a vehicle screen.

Background technique

A car screen refers to a display screen installed on the dashboard or behind the seat of a car, used to display vehicle information, entertainment, navigation and other content. With the continuous development of automobile technology, the functions and sizes of in-car screens are also constantly improving, becoming an important part of modern cars.

Automobile components are mainly produced in a modular manner and then assembled. When the vehicle screen is modularly produced, it mainly includes the display screen, electrical structure and back shell. After the electrical structure is debugged on the display screen, it also needs to be assembled with the assembly line. The existing method of rear shell assembly is generally manual, resulting in low production efficiency, so further improvements are needed.

Contents of the invention

In order to improve the problem of low production efficiency caused by the manual assembly of existing back shells, the purpose of this application is to provide a back shell assembly machine for vehicle screens.

The rear shell assembly machine for vehicle screens provided by this application adopts the following technical solution:

A rear case assembly machine for a vehicle screen, including a component assembly station and a screw locking station. The screw locking station is located on the side of the component assembly station; the component assembly station includes a first manipulator, a sliding A moving mechanism, a loading fixture and a first positioning platform. The loading fixture is installed on the sliding mechanism. The loading fixture is used to place the rear shell; the sliding mechanism is located on the first positioning platform. On the upper part of the positioning platform, the first manipulator clamps the vehicle-mounted screen and places it on the first positioning platform. The sliding mechanism drives the loading jig to be located above the first positioning platform. When the When the sliding mechanism descends, press the rear shell on the loading fixture to the vehicle screen; the screw locking station includes a second manipulator, a screw feeder and a second positioning platform. The second manipulator The screw feeder is located on the side of the second positioning platform. When the rear shell is assembled on the vehicle screen, the first manipulator clamps the vehicle screen to the second positioning platform. The manipulator clamps the screws on the screw feeder and locks them onto the vehicle screen.

By adopting the above technical solution, the first manipulator is used to clamp the vehicle-mounted screen on the first positioning platform and place it on the first positioning platform. The auxiliary operator clamps the prepared rear shell to the loading jig, and then the sliding mechanism drives the loading jig. The tool moves to the top of the first positioning platform. When the sliding mechanism descends, the back shell on the loading jig is pressed against the vehicle screen, thereby completing the installation of the vehicle screen and the back shell; when the back shell is installed, it is necessary Use screws to securely install the rear shell on the vehicle screen. When locking the screws, the first manipulator clamps the assembly on the first positioning platform to the second positioning platform, and uses the second manipulator to clamp the assembly in the screw feeder. The screws are locked into the back shell and the vehicle screen, and the finished product assembly process is completed at this time; using this structure, most of the process assembly adopts automated operations, which effectively improves the process efficiency, and the assembly consistency is good, and the quality is effectively improved.

Optionally, the sliding mechanism includes a fixed frame, a front and rear sliding plate, a left and right sliding plate, and an up and down sliding plate. The front and rear sliding plates are slidably connected to the fixed frame and can slide forward and backward. The left and right sliding plates are slidably connected to the front and rear sliding plates to slide left and right. The up and down sliding plates are slidably connected to the left and right sliding plates to slide up and down. The up and down sliding plates are vertically connected. A pressure-maintaining cylinder is provided, and the loading fixture is installed on the pressure-maintaining cylinder.

By adopting the above technical solution, the pressure-maintaining cylinder drives the loading fixture to move up and down, and the up-and-down sliding plate moves up and down along the left and right sliding plates. The cooperation between the up-and-down sliding plate and the pressure-maintaining cylinder can increase the up and down telescopic distance. The sliding plate slides left and right along the front and rear sliding plates, and the front and rear sliding plates slide forward and backward along the fixed frame. The sliding mechanism is used to facilitate the driving of the loading jig for multi-angle operation to adapt to the clamping operation of vehicle-mounted screens with different external dimensions. .

Optionally, the pressure maintaining cylinder is provided with a clamping member at one end toward the loading fixture, and a rotating member is provided at one end of the clamping member, and the loading fixture is rotationally connected to the clamping member. on, and the driving end of the rotating member is connected to the loading fixture, and the rotating member drives the loading fixture to rotate 90 degrees forward and reverse.

By adopting the above technical solution and using the provided rotating member, when the rear shell needs to be placed on the loading jig, the rotating member is reversely rotated 90 degrees to drive the loading jig toward the side of the person. At this time, it is convenient to place the back shell on the loading jig. It is clamped on the loading jig; when the back shell is placed, the rotating member rotates forward 90 degrees to drive the loading jig towards the bottom. At this time, the back shell is synchronously driven towards the bottom. Through the multi-angle movement of the sliding mechanism, Control the loading fixture to slide to the top of the first positioning platform. At this time, the back shell and the vehicle screen are aligned up and down, and the snap-on operation can be performed.

Optionally, the component assembly station also includes a rough positioning CCD. The rough positioning CCD is located on the side of the first positioning platform. The rough positioning CCD shoots upward. The first manipulator clamps the vehicle screen. The bottom surface is photographed through the rough positioning CCD. When the rough positioning CCD detects that the corresponding size and appearance of the bottom surface of the vehicle screen are qualified, the vehicle screen is clamped onto the first positioning platform; when the rough positioning CCD detects the vehicle screen When the corresponding size and appearance of the bottom surface are unqualified, clamp it to the outside for blanking.

By adopting the above technical solution, the rough positioning CCD is used to pre-identify the bottom surface of the vehicle screen, which is used to determine whether the corresponding size of the bottom surface of the vehicle screen is qualified, whether it can be placed normally on the first positioning platform, and whether the appearance of the bottom surface of the vehicle screen exists. In the case of missing or contaminated materials, when the rough positioning CCD detects that the corresponding size and appearance of the bottom surface of the vehicle screen are unqualified, the first manipulator will directly clamp it to the external blanking instead of clamping it to the first positioning platform. Using this structure, It can identify defects in advance and avoid production defects caused by failure to detect in time in subsequent processes.

Optionally, a transplanting axis is provided at the bottom of the first positioning platform, and the first positioning platform slides along the transplanting axis. The component assembly station also includes a precision positioning CCD. The precision positioning CCD Located above the sliding mechanism, the fine positioning CCD shoots downwards. When the vehicle screen is placed on the first positioning platform, the fine positioning CCD shoots toward the top surface of the vehicle screen. When the fine positioning CCD When the CCD detects that the corresponding size and appearance of the top surface of the vehicle-mounted screen are unqualified, the first positioning platform drives the vehicle-mounted screen to slide along the transplanting axis to the outside for unloading.

By adopting the above technical solution and using the set transplanting axis, when the precise positioning CCD detects the corresponding size or poor appearance of the top area of the vehicle screen, the first positioning platform can drive the vehicle screen to move in an external direction away from the first manipulator. , and then use manual assistance to carry out the cutting operation of the vehicle screen to avoid the next assembly operation of the vehicle screen, thereby achieving comprehensive inspection of the vehicle screen from all angles, while eliminating defective products in a timely manner, and the process inspection effect is good.

Optionally, the component assembly station also includes a rear housing alignment CCD. The rear housing alignment CCD is located on the side of the first positioning platform. The rear housing alignment CCD faces upward and is used to detect the rear. When the rear shell alignment CCD detects that the corresponding size and appearance of the rear shell are qualified, and the precise positioning CCD detects that the corresponding size and appearance of the top surface of the vehicle screen are qualified, the sliding mechanism drives the rear shell from above When the back shell alignment CCD detects that the corresponding size and appearance of the back shell are unqualified, the sliding mechanism drives the back shell to stay in place.

By adopting the above technical solution and using the back shell alignment CCD, after the back shell is installed on the loading jig, the rotating member rotates forward 90 degrees to drive the back shell toward the bottom. At this time, the sliding mechanism is used to control the back shell toward the back shell alignment. In the shooting area of the CCD, when the rear shell is aligned with the CCD and detects that the corresponding size and appearance of the rear shell are unqualified, the sliding mechanism drives the rear shell to stay in place. When the rear shell is aligned with the CCD and the corresponding size and appearance of the rear shell are detected as qualified , the sliding mechanism drives the back shell to snap onto the vehicle screen from top to bottom. Alignment sensing is achieved through the rear shell alignment CCD and precision positioning CCD, and the process of snap-in is accurately realized.

Optionally, when the rear shell is clamped on the vehicle screen, the precise positioning CCD detects the assembled dimensions and appearance at the same time. When the precise positioning CCD detects that the assembled size and appearance are unqualified, the precise positioning CCD detects the assembled dimensions and appearance. The first positioning platform drives the assembly formed by the rear shell and the vehicle screen to slide along the transplanting axis to the external blanking; when the precise positioning CCD detects that the size and appearance of the assembly are qualified, the first manipulator will assemble the assembly. The piece is clamped to the second positioning platform.

By adopting the above technical solution and using the precise positioning CCD, when the rear shell is assembled on the vehicle screen, the precise positioning CCD can once again conduct a comprehensive size and appearance inspection of the assembled parts. When the inspection fails, the first positioning platform drives the rear The assembly formed by the shell and the vehicle-mounted screen slides along the transplanting axis to the side away from the first manipulator for unloading; when the test is qualified, the first manipulator clamps the assembly on the second positioning platform again to prepare for the screw locking operation .

Optionally, the screw locking station also includes a finished product detection CCD. The finished product detection CCD is located on the side of the second positioning platform. When the second manipulator locks the screws into the vehicle screen, the finished product detection CCD Detection CCD is used to detect the appearance of the finished vehicle screen.

By adopting the above technical solution, when the assembled vehicle screen is placed on the second positioning platform, the second manipulator is used to clamp the screws in the screw feeder and lock them onto the vehicle screen. After the screws are locked, the finished product is inspected CCD detects the overall appearance of the finished vehicle screen, thus realizing the final assembly and inspection of the assembly process.

Optionally, a double-speed chain is also included. The double-speed chain is located on the side of the first manipulator. When the appearance of the finished vehicle screen is qualified or unqualified, the first manipulator will clamp the finished vehicle screen into the On the double speed chain.

By adopting the above technical solution and using the double-speed chain, the vehicle-mounted screen can be automatically fed. At the same time, after the vehicle-mounted screen is assembled, both qualified and unqualified products will continue to be transported through the double-speed chain, realizing fully automatic transportation in the process, tactile operation, and improved efficiency.

Optionally, the double-speed chain is provided with a qualified product flow channel and a non-conforming product flow channel. The double-speed chain is provided with multiple flow plates. The flow plates have labels, and each vehicle screen has a label simultaneously. When When the vehicle-mounted screen with the corresponding label fails, the correspondingly placed flow plate and the vehicle-mounted screen with the unqualified label realize associated identification. The vehicle-mounted screen with the unqualified label flows into the unqualified product flow channel, and the vehicle-mounted screen with the qualified label flows into the qualified product flow channel.

By adopting the above technical solution, a qualified product flow channel and a non-conforming product flow channel are provided on the double-speed chain. The qualified product on-board screen and the corresponding flow plate enter the qualified product flow channel, and the unqualified on-board screen and the corresponding flow plate enter the flow channel. Enter the flow channel of defective products.

To sum up, this application includes at least one of the following beneficial effects:

1. Use the first manipulator to clamp the vehicle-mounted screen on the first positioning platform and place it. Assist the operator to snap the prepared rear shell onto the loading fixture, and then the sliding mechanism drives the loading fixture to move to the third positioning platform. Above a positioning platform, when the sliding mechanism descends, the rear shell on the loading fixture is pressed against the vehicle screen, thus completing the installation of the vehicle screen and the rear shell; when the rear shell is installed, screws need to be used to secure the rear shell. The shell is firmly installed on the vehicle screen. When locking the screws, the first manipulator clamps the assembly on the first positioning platform to the second positioning platform, and uses the second manipulator to hold the screws in the screw feeder and lock them in. On the shell and the vehicle screen, the finished product assembly process is completed at this time; using this structure, most of the process assembly adopts automated operation processes, the process efficiency is effectively improved, and the assembly consistency is good, the quality is effectively improved, the overall practicality is strong, and it has greater Marketing value;

2. Using the set rotating part, when the back shell needs to be placed on the loading jig, the rotating part is rotated 90 degrees in reverse to drive the loading jig towards the side of the person. At this time, it is easy to snap the back shell on to the upper side. On the material jig; when the rear shell is placed, the rotating part rotates forward 90 degrees to drive the loading jig towards the bottom. At this time, the back shell is synchronously driven towards the bottom. Through the multi-angle movement of the sliding mechanism, the loading jig is controlled. The tool slides to the top of the first positioning platform. At this time, the rear shell and the vehicle screen are aligned up and down, and the snap-on operation can be performed;

3. Use coarse positioning CCD, fine positioning CCD and rear shell alignment CCD to conduct size and appearance inspection, which can effectively achieve precise alignment assembly and eliminate defective products in a timely manner.

Description of the drawings

Figure 1 is a schematic structural diagram from a first perspective of Embodiment 1 of the present application;

Figure 2 is a schematic structural diagram from a second perspective of Embodiment 1 of the present application;

Figure 3 is a partially enlarged schematic view of part A in Figure 2.

Explanation of reference symbols:

100. Component assembly station; 110. First manipulator; 120. Sliding mechanism; 121. Fixed frame; 122. Front and rear sliding plates; 123. Left and right sliding plates; 124. Up and down sliding plates; 125. Pressure maintaining cylinder ; 126. Clamping part; 127. Rotating part; 130. Loading fixture; 140. First positioning platform; 141. Transplanting axis; 150. Coarse positioning CCD; 160. Fine positioning CCD; 170. Back shell alignment CCD; 200, screw locking station; 210, second manipulator; 220, screw feeder; 230, second positioning platform; 240, finished product inspection CCD; 300, double speed chain; 400, cabinet.

Detailed ways

The present application will be further described in detail below in conjunction with Figures 1-3.

Embodiment 1: A rear shell assembly machine for a vehicle screen. Refer to Figures 1 and 2. It includes a component assembly station 100, a screw locking station 200, a cabinet 400 and a double speed chain 300. The component assembly station 100 and locking screws The work station 200 is installed on the cabinet 400 , the screw locking station 200 is located on the side of the component assembly station 100 , and the double speed chain 300 is located on the side of the cabinet 400 . The component assembly station 100 includes a first manipulator 110, a sliding mechanism 120, a loading fixture 130 and a first positioning platform 140. The first positioning platform 140 and the first manipulator 110 are installed on the cabinet 400. The loading fixture 130 Installed on the sliding mechanism 120, the loading fixture 130 is on the side away from the first manipulator 110. The loading fixture 130 is used to place the rear shell. The rear shell is loaded manually. During the actual operation, the person stands on the loading fixture. One side of the tool 130 is opposite to the double speed chain 300 .

Referring to Figures 2 and 3, the sliding mechanism 120 is located on the upper part of the first positioning platform 140. The sliding mechanism 120 includes a fixed frame 121, a front and rear sliding plate 122, a left and right sliding plate 123, and an up and down sliding plate 124. The fixed frame 121 It is installed on the cabinet 400 in the form of a "door" frame. The front and rear sliding plates 122 are slidably connected to the fixed frame 121 to slide forward and backward. The left and right sliding plates 123 are slidably connected to the front and rear sliding plates 122 to slide left and right. , the up and down sliding plate 124 is slidably connected to the left and right sliding plates 123 to slide up and down. A pressure maintaining cylinder 125 is vertically provided on the up and down sliding plate 124, and the loading fixture 130 is installed on the pressure maintaining cylinder 125 to ensure that The pressure cylinder 125 drives the loading fixture 130 to move up and down, and the sliding mechanism 120 is used to drive the loading fixture 130 to operate at multiple angles to adapt to the clamping operation of vehicle-mounted screens with different external dimensions.

Specifically, a clamping member 126 is fixedly connected to one end of the pressure-holding cylinder 125 facing the feeding jig 130. The clamping member 126 is in a "U" shape. A rotating member 127 is provided at one end of the clamping member 126. The rotating member 127 is a servo. Motor, both ends of the loading fixture 130 are rotatably connected to the clamping part 126, the driving end of the rotating part 127 is fixedly connected to one end of the loading fixture 130, the rotating part 127 drives the loading fixture 130 to move forward and backward 90 degrees Rotation, it should be noted that the servo motor in this embodiment needs to be programmed using a program encoder before actual operation, so that it can realize forward and reverse 90-degree rotation control. Using the provided rotating member 127, when the rear shell needs to be placed on the loading jig 130, the rotating member 127 is rotated 90 degrees in reverse to drive the loading jig 130 toward the side of the person, which facilitates the snapping of the back shell. on the loading fixture 130; when the rear shell is placed, the rotating member 127 rotates forward 90 degrees to drive the loading fixture 130 toward the bottom. At this time, the rear shell is synchronously driven toward the bottom, through the multi-angle of the sliding mechanism 120 Move and control the loading jig 130 to slide to the top of the first positioning platform 140. At this time, the back shell and the vehicle screen are aligned up and down, and the clamping operation can be performed.

Referring to Figures 1 and 2, the screw locking station 200 includes a second manipulator 210, a screw feeder 220 and a second positioning platform 230. The second manipulator 210, the screw feeder 220 and the second positioning platform 230 are fixed to the cabinet. 400, the second manipulator 210 and the screw feeder 220 are located on the side of the second positioning platform 230. The component assembly station 100 also includes a rough positioning CCD150. The rough positioning CCD150 is installed at the bottom of the cabinet 400 and is located on the first positioning platform. Between 140 and the double speed chain 300, the coarse positioning CCD150 shoots vertically upward. The first manipulator 110 clamps the vehicle screen and passes through the coarse positioning CCD150 to achieve bottom shooting. When the coarse positioning CCD150 detects that the corresponding size and appearance of the bottom surface of the vehicle screen are qualified, the vehicle screen The screen is clamped onto the first positioning platform 140; when the rough positioning CCD 150 detects that the corresponding size and appearance of the bottom surface of the vehicle screen are unqualified, the vehicle screen is clamped onto the double speed chain 300. The rough positioning CCD 150 is used to pre-identify the bottom surface of the vehicle screen to determine whether the corresponding size of the bottom surface of the vehicle screen is qualified, whether it can be placed normally on the first positioning platform 140, and to determine whether the appearance of the bottom surface of the vehicle screen is missing or contaminated. , using this structure, defects can be identified in advance to avoid production defects in subsequent processes that are not discovered in time.

In some embodiments, a transplanting shaft 141 is provided at the bottom of the first positioning platform 140 . The transplanting shaft 141 is spatially vertical to the double-speed chain 300 . The first positioning platform 140 slides along the transplanting shaft 141 . The component assembly station 100 It also includes a fine positioning CCD 160. The fine positioning CCD 160 is located above the sliding mechanism 120. The fine positioning CCD 160 shoots downward. When the vehicle screen is placed on the first positioning platform 140, the fine positioning CCD 160 faces the top surface of the vehicle screen to shoot. Use settings The transplanting axis 141, when the precise positioning CCD 160 detects the corresponding size or poor appearance of the top area of the vehicle screen, the first positioning platform 140 can drive the vehicle screen to move in an external direction away from the first manipulator 110, and then use manual assistance The vehicle-mounted screen is unloaded to prevent the vehicle-mounted screen from undergoing the next assembly operation, thereby achieving a comprehensive inspection of the vehicle-mounted screen from all angles, and at the same time eliminating defective products in a timely manner, and the process inspection effect is good.

In some embodiments, the component assembly station 100 further includes a rear housing alignment CCD 170 , which is located on the side of the first positioning platform 140 and on the other side away from the rough positioning CCD 150 . The rear housing alignment CCD 170 The upward shot is used to detect the back shell. After the loading jig 130 has installed the back shell, the rotating member 127 rotates forward 90 degrees to drive the back shell toward the bottom. At this time, the sliding mechanism 120 controls the back shell to be aligned towards the back shell. In the shooting area of CCD170, when the back shell is aligned and CCD170 detects that the corresponding size and appearance of the back shell are unqualified, the sliding mechanism 120 drives the back shell to stay in place. When the back shell is aligned and CCD170 detects that the corresponding size and appearance of the back shell are qualified , the sliding mechanism 120 drives the back shell to be clamped on the vehicle screen from top to bottom. Alignment sensing is achieved through the rear shell alignment CCD170 and precise positioning CCD160, and the process of clamping is accurately realized. When the back shell alignment CCD170 detects that the corresponding size and appearance of the back shell are unqualified, the sliding mechanism 120 drives the back shell to stay in place, and the back shell is still manually assisted to unload the material and placed outside as a defective product mark. deal with.

It should be noted that in this embodiment, when the rear shell is clamped on the vehicle screen, the precise positioning CCD 160 can detect the dimensions and appearance of the assembly at the same time. Using the precise positioning CCD 160, when the rear shell is assembled on the vehicle screen , the precise positioning CCD160 can once again conduct all-round size and appearance inspection of the assembly. When the inspection fails, the first positioning platform 140 drives the assembly formed by the rear shell and the vehicle screen to slide along the transplanting axis 141 away from the first robot On one side of 110, the back shell is also unloaded with manual assistance and placed outside for labeling of defective products; when the test is qualified, the first manipulator 110 clamps the assembly on the second positioning platform 230 again. Get ready to lock the screws.

In some embodiments, the screw locking station 200 also includes a finished product detection CCD 240. The finished product detection CCD 240 is located on the side of the second positioning platform 230. When the second manipulator 210 locks the screws into the vehicle screen, the finished product detection CCD 240 The appearance of the finished vehicle-mounted screen is inspected. Specifically, when the assembled vehicle-mounted screen is placed on the second positioning platform 230, the second manipulator 210 is used to clamp the screws in the screw feeder 220 and lock them onto the vehicle-mounted screen. After the screws are locked, the finished product inspection CCD240 is used to detect the overall appearance of the finished vehicle screen, thus realizing the final assembly and inspection of the assembly process.

It should be noted that in this embodiment, the rough positioning CCD 150, the fine positioning CCD 160, the rear shell alignment CCD 170 and the finished product inspection CCD 240 can all move in the X-axis and Y-axis directions, so that all-round inspection can be performed during the inspection process. The angles of all sides of the car screen. At the same time, when the corresponding CCD detects a defective product, an automatic alarm device (not shown in the figure) is provided on the cabinet 400. The automatic alarm device is connected to the corresponding CCD signal and can promptly remind each work station of the occurrence of defective products, so that The first manipulator 110, the second manipulator 210 or manually can identify and take it out in time.

In some embodiments, the double-speed chain 300 is provided with a qualified product flow channel (not shown in the figure) and a non-conforming product flow channel (not shown in the figure). The double-speed chain 300 is provided with multiple blocks for transporting vehicle-mounted screens. Each flow board has a label, and each vehicle-mounted screen also has a label. When the vehicle-mounted screen with the corresponding label fails, the corresponding flow board and the vehicle-mounted screen with the unqualified label realize associated identification, and the unqualified label The vehicle-mounted screen flows into the flow channel of unqualified products, and the vehicle-mounted screen with qualified marks flows into the flow channel of qualified products. It should be noted that in this embodiment, the label corresponding to the vehicle screen and the label corresponding to the flow board can be associated through system data. This part is system control and is an application of existing system control, which will not be described in detail in this embodiment.

The implementation principle of the embodiment of the present application is as follows: using the first manipulator 110 to clamp the vehicle screen on the first positioning platform 140 and place it, assist the operator to clamp the prepared rear shell on the loading jig 130, and then use the sliding The moving mechanism 120 drives the loading fixture 130 to move above the first positioning platform 140. When the sliding mechanism 120 descends, the rear shell on the loading fixture 130 is pressed against the vehicle-mounted screen, thereby completing the vehicle-mounted screen and the rear panel. Installation of the case; when the rear case is installed, screws need to be used to securely install the rear case on the vehicle screen. When locking the screws, the first manipulator 110 clamps the assembly on the first positioning platform 140 to the second positioning platform 230 On the screen, the second manipulator 210 is used to clamp the screws in the screw feeder 220 and lock them into the rear case and the vehicle screen. At this time, the assembly process of the finished product is completed. During the assembly process, the coarse positioning CCD150, fine positioning CCD160, rear shell alignment CCD170 and finished product detection CCD240 can be used to detect the occurrence of defective products at each station in a timely manner, so that the first robot 110, the second robot 210 or manually can Timely identification and removal.

The examples of this specific implementation mode are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. The same components are represented by the same reference numerals. Therefore: all equivalent changes made based on the structure, shape, and principle of this application should be covered by the protection scope of this application.

Claims (10)

1. The utility model provides a rear housing kludge for on-vehicle screen which characterized in that: the automatic screw locking device comprises a component assembling station (100) and a screw locking station (200), wherein the screw locking station (200) is positioned at the side edge of the component assembling station (100); the assembly assembling station (100) comprises a first manipulator (110), a sliding mechanism (120), a feeding jig (130) and a first positioning platform (140), wherein the feeding jig (130) is arranged on the sliding mechanism (120), and the feeding jig (130) is used for placing a rear shell; the sliding mechanism (120) is located at the upper part of the first positioning platform (140), the first manipulator (110) clamps the vehicle-mounted screen to be placed on the first positioning platform (140), the sliding mechanism (120) drives the feeding jig (130) to be located above the first positioning platform (140), and when the sliding mechanism (120) descends, the rear shell on the feeding jig (130) is pressed on the vehicle-mounted screen;

the screw locking station (200) comprises a second manipulator (210), a screw feeder (220) and a second positioning platform (230), wherein the second manipulator (210) and the screw feeder (220) are positioned on the side edge of the second positioning platform (230), when a rear shell is assembled on a vehicle-mounted screen, the first manipulator (110) clamps the vehicle-mounted screen onto the second positioning platform (230), and the second manipulator (210) clamps screws on the screw feeder (220) to lock onto the vehicle-mounted screen.

2. The rear case assembly machine for a vehicle-mounted screen according to claim 1, wherein: the sliding mechanism (120) comprises a fixing frame (121), a front sliding plate (122), a left sliding plate (123) and a right sliding plate (124), wherein the front sliding plate (122) and the rear sliding plate (124) are connected to the fixing frame (121) in a sliding mode, the left sliding plate (123) and the right sliding plate (123) are connected to the front sliding plate (122) in a sliding mode, the left sliding plate (124) is connected to the left sliding plate (123) in a sliding mode, the left sliding plate (123) can slide up and down, a pressure maintaining cylinder (125) is vertically arranged on the left sliding plate (124), and the feeding jig (130) is arranged on the pressure maintaining cylinder (125).

3. The rear case assembly machine for a vehicle-mounted screen according to claim 2, wherein: the pressure maintaining cylinder (125) is provided with clamping piece (126) towards the one end of material loading tool (130), the one end of clamping piece (126) is provided with rotating member (127), material loading tool (130) rotate connect in on clamping piece (126), just the drive end of rotating member (127) with material loading tool (130) are connected, rotating member (127) drive material loading tool (130) can just turn by 90 degrees.

4. The rear case assembly machine for a vehicle-mounted screen according to claim 1, wherein: the assembly assembling station (100) further comprises a coarse positioning CCD (150), the coarse positioning CCD (150) is positioned at the side edge of the first positioning platform (140), the coarse positioning CCD (150) shoots upwards, the first manipulator (110) clamps the vehicle-mounted screen to shoot the bottom surface through the coarse positioning CCD (150), and when the coarse positioning CCD (150) detects that the corresponding size and appearance of the bottom surface of the vehicle-mounted screen are qualified, the vehicle-mounted screen is clamped onto the first positioning platform (140); and when the coarse positioning CCD (150) detects that the corresponding size and appearance of the bottom surface of the vehicle-mounted screen are unqualified, the vehicle-mounted screen is clamped to the outside for discharging.

5. The rear case assembly machine for a vehicle-mounted screen according to claim 1, wherein: the bottom of first location platform (140) is provided with and transplants axle (141), first location platform (140) are followed transplant axle (141) is slided, subassembly assembly station (100) still contains fine positioning CCD (160), fine positioning CCD (160) are located the top of slide mechanism (120), fine positioning CCD (160) are shot down, when on-vehicle screen place in on-vehicle location platform (140), fine positioning CCD (160) are shot towards the top surface of on-vehicle screen, works as when fine positioning CCD (160) detects the corresponding size and the outward appearance disqualification of on-vehicle screen top surface, first location platform (140) drive on-vehicle screen are followed transplant axle (141) is slided to outside unloading.

6. The rear housing assembly machine for a vehicle-mounted screen according to claim 5, wherein: the assembly assembling station (100) further comprises a rear shell alignment CCD (170), the rear shell alignment CCD (170) is positioned at the side edge of the first positioning platform (140), the rear shell alignment CCD (170) shoots upwards to be used for detecting the rear shell, and when the rear shell alignment CCD (170) detects that the corresponding size and appearance of the rear shell are qualified, and the fine positioning CCD (160) detects that the corresponding size and appearance of the top surface of the vehicle-mounted screen are qualified, the sliding mechanism (120) drives the rear shell to be clamped on the vehicle-mounted screen from top to bottom; when the rear shell alignment CCD (170) detects that the corresponding size and appearance of the rear shell are unqualified, the sliding mechanism (120) drives the rear shell to stay in place.

7. The rear housing assembly machine for a vehicle-mounted screen as claimed in claim 6, wherein: when the rear shell is clamped on the vehicle-mounted screen, the fine positioning CCD (160) detects the external dimension and the external appearance after assembly, and when the fine positioning CCD (160) detects that the dimension and the external appearance after assembly are unqualified, the first positioning platform (140) drives an assembly formed by the rear shell and the vehicle-mounted screen to slide to the outside along the transplanting shaft (141) for discharging; when the fine positioning CCD (160) detects that the assembled size and appearance are qualified, the first mechanical arm (110) clamps the assembly to the second positioning platform (230).

8. The rear case assembly machine for a vehicle-mounted screen according to claim 1, wherein: the screw locking station (200) further comprises a finished product detection CCD (240), the finished product detection CCD (240) is located on the side edge of the second positioning platform (230), and when the second manipulator (210) locks screws onto the vehicle-mounted screen, the finished product detection CCD (240) detects the appearance of the finished product vehicle-mounted screen.

9. The rear housing assembly machine for a vehicle-mounted screen as claimed in claim 8, wherein: the vehicle-mounted screen also comprises a speed doubling chain (300), wherein the speed doubling chain (300) is positioned on the side edge of the first manipulator (110), and when the appearance of the vehicle-mounted screen is qualified or unqualified, the first manipulator (110) clamps the vehicle-mounted screen to the speed doubling chain (300).

10. The rear case assembly machine for a vehicle-mounted screen according to claim 9, wherein: the speed-doubling chain (300) is provided with a qualified product flow channel and an unqualified product flow channel, the speed-doubling chain (300) is provided with a plurality of flow plates, each flow plate is provided with a mark, each vehicle-mounted screen is provided with a mark synchronously, when the corresponding mark vehicle-mounted screen is unqualified, the corresponding flow plates and the unqualified mark vehicle-mounted screen are correspondingly placed to realize association identification, the unqualified mark vehicle-mounted screen flows into the unqualified product flow channel, and the qualified mark vehicle-mounted screen flows into the qualified product flow channel.