WO2021208362A1

WO2021208362A1 - Device for automatically detecting strength of router housing

Info

Publication number: WO2021208362A1
Application number: PCT/CN2020/117465
Authority: WO
Inventors: 蔡月青
Original assignee: 昆山市珍和模具五金机械有限公司
Priority date: 2020-04-17
Filing date: 2020-09-24
Publication date: 2021-10-21
Also published as: CN111470296A; AU2020102502A4; CN111470296B

Abstract

A device for automatically detecting the strength of a router housing, comprising a conveying seat (1), a first conveyor belt (7), a second conveyor belt (8), a feeding apparatus, a bending apparatus (5), and a controller (6). The first conveyor belt (7) and the second conveyor belt (8) are fixed within the conveying seat (1), guide plates (2) for preventing router housing offset are provided on both sides of the first conveyor belt (7), the feeding apparatus comprises a pressure detection plate (9) and a feeding cylinder (3), both ends of the pressure detection plate (9) are connected to the conveying seat (1), the feeding cylinder (3) that is connected to the conveying seat (1) is disposed above the pressure detection plate (9), a blanking plate (11) abuts against one side of the pressure detection plate (9), the bending apparatus (5) is disposed on both sides of the blanking plate (11), and a pull plate cylinder (13) is connected to the bottom portion of the other end of the blanking plate (11). Therefore, the automatic detection device achieves the rapid detection of the strength of a router housing, thus improving product quality.

Description

Automatic detection equipment for router shell strength

Technical field

The invention relates to the technical field of router shell detection, in particular to an automatic detection device for the strength of a router shell.

Background technique

The router can also be called a gateway device. The router is the network layer relay and the third layer relay task completed in OSI/RM. It stores and packet forwards the data packets between different networks. It mainly separates the networks in different logics. The data is transmitted from one subnet to another, and can be processed by the router's routing function. In network communication, the router has the function of judging the network address and selecting the IP path. It can construct a flexible link system in multiple network environments, and link each subnet through different data packets and media access methods. In operation, the router only accepts the information transmitted by the source station or other related routers. It is an interconnected device based on the network layer.

Router shells are generally made of plastic materials. The shells are relatively brittle and difficult to withstand high pressure. Therefore, they are easily damaged when they are impacted by external forces. Due to the casting process, there are certain differences in the strength of different shells, and the strength of the shell is relatively high. The service life of a weak router will be greatly reduced, so it is very important to ensure the strength of the housing. Therefore, a strength testing device is needed to detect the router housing to ensure the factory pass rate.

Summary of the invention

Aiming at the above-mentioned shortcomings in the prior art, the present invention provides an automatic detection device for the strength of the router shell. The feeding device realizes the orderly detection of the router shell one by one, and the bending device simulates the bending action of human hands. To detect the strength of the shell, after the detection is completed, the classified collection between qualified and inferior products can be realized through the blanking plate. The device is used to realize the rapid detection of the strength of the router shell to ensure that the factory router shell can meet the requirements of use. The problem of reduced service life due to insufficient shell strength during use is solved, and the product quality is improved.

In order to achieve the above objectives, the present invention provides the following technical solutions:

An equipment for automatically detecting the strength of a router shell includes a conveying seat, a first conveying belt, a second conveying belt, a feeding device, a bending device, and a controller. The conveying seat is fixed with a first conveying belt and a second conveying belt. The first conveyor belt is provided with guide plates on both sides of the first conveyor belt to prevent the deviation of the router housing, the feeding device includes a pressure detection plate and a feeding cylinder, and the pressure detection plate is butted with the end of the first conveyor belt , The two ends of the pressure detection plate are connected with the conveying seat, the upper part of the pressure detection plate is provided with a feeding cylinder connected with the conveying seat, one side of the pressure detection plate is butted with a blanking plate, and the blanking plate Bending devices are arranged on both sides of the plate, one end of the blanking plate is hinged with the conveying seat, the bottom of the other end of the blanking plate is connected with a plate cylinder, and one side of the plate cylinder is provided with a defective product collection box A second conveyor belt is provided above the defective product collection box, one end of the second conveyor belt is butted with the blanking plate, the other end of the second conveyor belt is provided with a qualified product collection box, and the controller They are respectively electrically connected with the first conveyor belt, the second conveyor belt, the feeding device and the bending device.

Preferably, the upper end of the guide plate is horizontally connected with an adjusting rod, the upper end of the conveying seat is provided with a sliding sleeve slidingly fitted with the adjusting rod, and a locking bolt for fixing the adjusting rod is provided on the sliding sleeve.

Preferably, the upper end of the conveying seat is provided with a mounting plate for fixing the feeding cylinder, and the telescopic rod of the feeding cylinder is provided with a feeding pressing plate for pressing the router housing.

Preferably, one end of the blanking plate is provided with a rotating shaft, the rotating shaft is sleeved with a sleeve, the sleeve is provided with a torsion spring connected with the rotating shaft, and the sleeve is connected with the conveying seat.

Preferably, the lower end of the blanking plate is connected to the drawing plate cylinder through a connecting rod, one end of the connecting rod is hinged to the blanking plate, and the other end of the drawing rod is hinged to the drawing plate cylinder.

Preferably, the bending device includes a rotating body, a base, and a test cylinder. The lower end of the base is provided with a supporting leg, the upper end of the base is provided with a guide rail, and the upper end of the guide rail is provided with a sliding block. It is bolted to the guide rail, one end of the test cylinder is hinged with the upper end of the sliding block, one side of the guide rail is provided with a support plate, and the rotating body includes a chuck, a swing rod and a pressure cylinder. One end is connected with a chuck, the chuck is provided with a photoelectric sensor, the other end of the pendulum rod is connected with a pressure cylinder, the pendulum rod is rotatably connected with the support plate, and the piston rod of the detection cylinder is provided with a pressure cylinder matching The pressure block is provided with a pressure sensor and a spring in the pressure cylinder, one end of the spring is connected with the pressure sensor, and the other end of the spring is connected with the pressure block.

Preferably, the upper end of the conveying seat is provided with a relief groove that cooperates with the rotating body.

Preferably, the upper end of the support plate is provided with a limiting plate, the limiting plate is located above the chuck, the upper end of the chuck is provided with a lower contact, and the lower end of the limiting plate is provided with a lower contact Mating upper contacts.

Preferably, the supporting leg includes an adjusting barrel and a screw, the adjusting barrel is connected to the lower end of the base, the adjusting barrel is threaded with the screw, the lower end of the screw is provided with a foot, and the side wall of the adjusting barrel is provided with a Locating bolts for fixing the screw.

Compared with the prior art, the beneficial effects of the present invention are:

1. The present invention realizes the orderly detection of the router shells one by one through the feeding device. The bending device simulates the manual bending action to detect the strength of the shell. After the detection is completed, the qualified products and the order can be achieved through the blanking board. Sorting and collection between products, using this device to realize the rapid detection of the strength of the router housing, ensuring that the router housing delivered from the factory can meet the requirements of use, solving the problem of reducing the service life due to insufficient housing strength during use, and improving the product quality.

2. The guide plate of the present invention can be adjusted according to different detection housing sizes to ensure that the housing will not shift in position during the conveying process, can accurately enter the chuck, and make the equipment more reliable.

3. The bending device of the present invention controls the detection pressure by controlling the stroke of the detection cylinder, the front and rear positions of the rotating body can be adjusted through the cooperation of the sliding block guide rail, and the height of the rotating body can be adjusted through the supporting legs, which is convenient to adjust and has a wider detection range; The setting of the position plate prevents the rotation angle of the rotating body from being too large, avoids throwing the broken shell out, and also prevents excessive tension of the spring and improves the service life.

Description of the drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the present invention;

Figure 2 is a schematic cross-sectional view of the structure of the present invention;

Figure 3 is an enlarged view of A in Figure 2;

Figure 4 is a schematic diagram of the structure of the guide plate and the conveying seat in cooperation;

Figure 5 is a schematic diagram of the structure of the blanking board;

Figure 6 is a schematic diagram of the structure of the bending mechanism;

Figure 7 is a cross-sectional view of the bending mechanism;

Fig. 8 is an enlarged view of B in Fig. 7.

In the picture: 1-conveyor seat; 101-gap slot; 102-mounting plate; 103-locking bolt; 104-sliding sleeve; 2-guide plate; 201-adjusting rod; 3-feeding cylinder; 301-feeding Pressure plate; 4-Qualified product collection box; 5- Bending device; 501- Rotating body; 50- Base; 503- Support leg; 504- Slide block; 505- Guide rail; 506- Test cylinder; 507- Chuck; 508- Lower contact; 509-upper contact; 510-limiting plate; 511-swing rod; 512-pressing cylinder; 513-supporting plate; 514-adjusting cylinder; 515-positioning bolt; 516-screw rod; 517-foot; 518-Press block; 519-spring; 520-pressure sensor; 521-photoelectric sensor; 6-controller; 7-first conveyor belt; 8-second conveyor belt; 9-pressure detection board; 10-defective product collection box 11-Blanking plate; 1101-Rotating shaft; 1102-Sleeve; 12-Connecting rod; 13-Pull plate cylinder.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

As shown in Figure 1-3, a router shell strength automatic detection equipment, including a conveyor seat 1, a first conveyor belt 7, a second conveyor belt 8, a feeding device, a bending device 5 and a controller 6, the conveyor seat 1 The first conveyor belt 7 and the second conveyor belt 8 are fixed inside. The two sides of the first conveyor belt 7 are provided with guide plates 2 to prevent the deviation of the router housing. The feeding device includes a pressure detection plate 9 and a feeding cylinder 3 , The pressure detection plate 9 is provided with a pressure sensor 520, the pressure detection plate 9 is butted with the end of the first conveyor belt 7, the two ends of the pressure detection plate 9 are connected with the conveying seat 1, and the pressure detection plate 9 is provided with the conveying seat 1 is connected to the feeding cylinder 3, one side of the pressure detection plate 9 is butted with a blanking plate 11, two sides of the blanking plate 11 are provided with bending devices 5, one end of the blanking plate 11 is hinged with the conveying base 1, and the blanking The bottom of the other end of the plate 11 is connected with a pull plate cylinder 13, one side of the pull plate cylinder 13 is provided with a defective product collection box 10, and a second conveyor belt 8 is provided above the defective product collection box 10. One end is connected to the blanking plate 11, and the other end of the second conveyor belt 8 is provided with a qualified product collection box 4, and the controller 6 is electrically connected to the first conveyor belt 7, the second conveyor belt 8, the feeding device, and the bending device 5, respectively. connect.

Further, as shown in FIG. 4, the upper end of the guide plate 2 is horizontally connected with an adjusting rod 201, and the upper end of the conveying seat 1 is provided with a sliding sleeve 104 that is slidably fitted with the adjusting rod 201, and the sliding sleeve 104 is provided with a fixing rod 201. The locking bolt 103 can adjust the distance between the guide plates 2 on both sides according to the router housings of different sizes, so as to realize the conveying and guiding of the housings of different models and prevent the deviation during conveying.

Specifically, a mounting plate 102 for fixing the feeding cylinder 3 is provided at the upper end of the conveying base 1, and a feeding pressing plate 301 for pressing the router housing is provided on the telescopic rod of the feeding cylinder 3.

The execution method of blanking board 11 is:

As shown in Figure 5, one end of the blanking plate 11 is provided with a rotating shaft 1101, a sleeve 1102 is sleeved on the rotating shaft 1101, and a torsion spring connected with the rotating shaft 1101 is provided in the sleeve 1102. The lower end of the material plate 11 is connected to the pulling plate cylinder 13 through a connecting rod 12, one end of the connecting rod 12 is hinged to the blanking plate 11, and the other end of the pulling rod is hinged to the pulling plate cylinder 13. The drawing plate cylinder 13 pulls the blanking plate 11 to rotate through the connecting rod 12 to form a blanking inclined slide. After the drawing plate cylinder 13 returns, the blanking plate 11 returns to remain level under the action of the torsion spring.

In order to simulate the bending action of a human hand, as shown in Figs. 6-8, the bending device 5 includes a rotating body 501, a base 502 and a test cylinder 506. The lower end of the base 502 is provided with a supporting leg 503, and the upper end of the base 502 is provided with a guide rail 505. , The upper end of the guide rail 505 is provided with a slider 504, the slider 504 and the guide rail 505 are bolted to The chuck 507, the swing rod 511 and the pressure cylinder 512, one end of the swing rod 511 is connected with a chuck 507, the chuck 507 is provided with a photoelectric sensor 521, the other end of the swing rod 511 is connected with a pressure cylinder 512, the swing rod 511 Rotatingly connected with the support plate 513, the piston rod of the detection cylinder is provided with a pressure block 518 that is matched with the pressure cylinder 512, the pressure block 518 is hinged with the piston rod, and the pressure cylinder 512 is provided with a pressure sensor 520 and a spring 519, one end of the spring 519 It is connected to the pressure sensor 520, and the other end of the spring 519 is connected to the pressure block 518.

In order to be more convenient to use, the upper end of the conveying base 1 is provided with a relief groove 101 that cooperates with the rotating body 501. In order to improve the automation of use, a limit plate 510 is provided at the upper end of the support plate 513, the limit plate 510 is located above the chuck 507, the upper end of the chuck 507 is provided with a lower contact 508, and the lower end of the limit plate 510 is provided with The lower contact 508 matches the upper contact 509. The limit plate 510 limits the position of the chuck 507 on the one hand, and controls the return position through the upper and lower contacts 508 on the other hand, which improves the automation of use.

In order to meet the detection of different housing heights, the support leg 503 includes an adjusting barrel 514 and a screw 516. The adjusting barrel 514 is connected to the lower end of the base 502. The adjusting barrel 514 is threaded with the screw 516. The lower end of the screw 516 is provided with a foot 517. The side wall of the barrel 514 is provided with a positioning bolt 515 for fixing the screw 516.

The specific detection method is:

The router housing is placed on the upper end of the first conveyor belt 7, and is transported under the action of the guide plate 2. When the first router housing is transported into the chuck 507 and detected by the photoelectric sensor 521, the feeding cylinder 3 Press down to press the second router housing on the pressure detection board 9. At this time, the router housings behind cannot continue to move forward. The pressure detection board 9 transmits the signal to the controller 6. At this time, the test cylinder 506 starts and pushes The pressure block 518 compresses the spring 519. The pressure value set by the pressure sensor 520 in the pressure cylinder 512 is set according to the strength of different detection housings. The spring 519 is compressed so that the pressure value on the pressure sensor 520 reaches the set value. The time is 5S, the chucks 507 on both sides have a tendency to rotate upwards. At this time, it is like two hands bending the router shell. If the strength is qualified, the rotating body 501 does not rotate at this time, the detection cylinder is reset, and the discharge cylinder rises. The next router shell is released for sequential inspection. The qualified shell is transported to the qualified product collection box 4 under the action of the second conveyor belt 8; if the strength is unqualified, the router shell will break, and the rotating body 501 will rotate at this time. The upper contact 509 touches the lower contact 508. When touched, the detection cylinder resets and continues to pull the rotating body 501 in the reverse direction, so that the rotating body 501 rotates in the reverse direction, and at the same time, the pull plate cylinder 13 pulls the blanking plate 11 to rotate and breaks. The shell falls on the blanking plate 11 under gravity and slides into the defective product collection box 10.

Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. In this way, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present disclosure also intends to include these modifications and variations.

Claims

A router shell strength automatic detection equipment, which is characterized in that it comprises a conveying base, a first conveying belt, a second conveying belt, a feeding device, a bending device and a controller, and the first conveying belt is fixed in the conveying base , The second conveyor belt, both sides of the first conveyor belt are provided with guide plates to prevent the router housing from shifting, the feeding device includes a pressure detection plate and a feeding cylinder, the pressure detection plate and the first conveyor The ends of the belt are butted, the two ends of the pressure detection plate are connected with the conveying seat, the upper part of the pressure detection plate is provided with a feeding cylinder connected with the conveying seat, and one side of the pressure detection plate is butted with a blanking plate, Both sides of the blanking plate are provided with bending devices, one end of the blanking plate is hinged with the conveying base, the bottom of the other end of the blanking plate is connected with a pull plate cylinder, and one side of the pull plate cylinder is provided with A defective product collection box, a second conveyor belt is provided above the defective product collection box, one end of the second conveyor belt is butted with the blanking plate, and the other end of the second conveyor belt is provided with a qualified product collection box, The controller is respectively electrically connected with the first conveyor belt, the second conveyor belt, the feeding device, and the bending device.
The automatic testing equipment for the strength of the router housing according to claim 1, wherein the upper end of the guide plate is horizontally connected with an adjusting rod, and the upper end of the conveying seat is provided with a sliding sleeve that is slidably fitted with the adjusting rod. The sliding sleeve is provided with a locking bolt for fixing the adjusting rod.
The router shell strength automatic detection equipment according to claim 1, characterized in that: the upper end of the conveying seat is provided with a mounting plate for fixing the feeding cylinder, and the telescopic rod of the feeding cylinder is provided with a Press the feeding platen of the router shell tightly.
The automatic inspection device for the strength of the router housing according to claim 1, wherein: one end of the blanking plate is provided with a rotating shaft, the rotating shaft is sleeved with a sleeve, and the sleeve is provided with a rotating shaft. Connected torsion spring, the sleeve is connected with the conveying seat.
The router shell strength automatic detection equipment according to claim 4, characterized in that: the lower end of the blanking plate is connected with the pulling plate cylinder through a connecting rod, one end of the connecting rod is hinged with the blanking plate, and the pulling rod The other end is hinged with the pull plate cylinder.
The automatic testing equipment for the strength of a router shell according to claim 1, wherein the bending device includes a rotating body, a base, and a test cylinder, a support leg is provided at the lower end of the base, and the upper end of the base A guide rail is provided, the upper end of the guide rail is provided with a slider, the slider and the guide rail are fixed by bolts, one end of the test cylinder is hinged with the upper end of the slider, and one side of the guide rail is provided with a support plate, so The rotating body includes a chuck, a swing rod and a pressing cylinder. One end of the swing rod is connected with a chuck, a photoelectric sensor is arranged in the chuck, and the other end of the swing rod is connected with a pressing cylinder. The plate is rotationally connected, the piston rod of the detection cylinder is provided with a pressure block matched with the pressure cylinder, the pressure cylinder is provided with a pressure sensor and a spring, one end of the spring is connected with the pressure sensor, and the other end of the spring is connected with the pressure Block connection.
7. The automatic testing equipment for the strength of the router shell according to claim 6, wherein the upper end of the conveying base is provided with a relief groove that cooperates with the rotating body.
The device for automatically detecting the strength of a router housing according to claim 6, wherein the upper end of the support plate is provided with a limit plate, the limit plate is located above the chuck, and the upper end of the chuck is provided with a limit plate. There is a lower contact, and the lower end of the limit plate is provided with an upper contact matched with the lower contact.
The automatic testing equipment for the strength of a router housing according to claim 6, wherein the supporting leg includes an adjusting barrel and a screw, the adjusting barrel is connected to the lower end of the base, and the adjusting barrel is threaded with the screw. The lower end of the screw is provided with a foot, and the side wall of the adjusting barrel is provided with a positioning bolt for fixing the screw.