CN117723481A

CN117723481A - Adhesive tape drawing tester

Info

Publication number: CN117723481A
Application number: CN202311211575.3A
Authority: CN
Inventors: 申舰; 彭勇; 李雪峰
Original assignee: Jiangsu Yangming Interconnect Intelligent System Co ltd
Current assignee: Jiangsu Yangming Interconnect Intelligent System Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-03-19

Abstract

The utility model belongs to the technical field of the adhesive tape drawing test and specifically relates to an adhesive tape drawing test machine is related to, including the workstation, be equipped with testing arrangement and conveyer on the workstation, conveyer is located testing arrangement's below, conveyer is used for carrying the material, testing arrangement includes test frame, test adhesive tape and glues pressure mechanism, the test frame erects on the workstation, test adhesive tape and glues pressure mechanism and all install on the test frame, glues pressure mechanism and is used for pasting the surface at the apron with test adhesive tape, the application has improved the problem that the efficiency that the firmness of pasting of the sign on the apron detected in traditional mode is lower, can reach the effect that improves the efficiency that the firmness of pasting of the sign on the apron detected.

Description

Adhesive tape drawing tester

Technical Field

The application relates to the field of adhesive tape drawing tests, in particular to an adhesive tape drawing tester.

Background

The notebook computer is a small-sized personal computer which is convenient to carry, and is an indispensable electronic product in the life of people. In general, a notebook computer is composed of a housing, a battery, a liquid crystal screen, a hard disk, a display card and other components, wherein the housing further comprises a cover plate for installing the liquid crystal screen, and in order to increase the identification degree, most manufacturers of notebook computers can adhere marks of self brands on the cover plate.

In order to improve the yield of cover plate processing, the firmness of the label pasting is usually detected after the label is pasted on the cover plate. At present, the firmness of the label pasting on the cover plate is usually detected by manual work, and the label on the cover plate is pushed and pulled manually, so that whether the label shakes or not is checked, and whether the label is pasted firmly or not is judged.

The mode of detecting the firmness of the label pasting through manual work is low in detection efficiency, and the processing efficiency of the cover plate is affected.

Disclosure of Invention

In order to improve the efficiency of pasting firmness detection to the sign on the apron, this application provides a sticky tape drawing test machine.

The application provides a sticky tape pull-out test machine adopts following technical scheme:

the utility model provides a sticky tape drawing test machine, includes the workstation, be equipped with testing arrangement and conveyer on the workstation, conveyer is located testing arrangement's below, conveyer is used for carrying the material, testing arrangement includes test frame, test sticky tape and glues the press mechanism, the test frame is erect on the workstation, test sticky tape and glue the press mechanism and all install on the test frame, glue the press mechanism and be used for pasting the surface at the apron with the test sticky tape.

Through adopting above-mentioned technical scheme, through placing the apron in conveyer, transport the apron to testing arrangement department through conveyer is continuous, when the apron is transported to the below of test jig, paste the test sticky tape on the sign on the apron through gluing the mechanism, then rethread glues the press mechanism and draw the test sticky tape to whether the sign on the apron is glued down by the test sticky tape through the inspection, thereby judge the firmness that the sign was pasted, so that the detection efficiency of the firmness that pastes of the sign on the apron has been improved through the mode of mechanical detection.

In a specific embodiment, the testing device further comprises a winding and unwinding mechanism, the winding and unwinding mechanism comprises a winding assembly, an unwinding assembly and a tensioning assembly, the testing frame is provided with a mounting plate, the unwinding assembly comprises an unwinding roller and a brake, the unwinding roller is rotatably mounted at one end of the mounting plate, the brake is coaxially connected with the unwinding roller, the winding assembly comprises a winding roller and a winding motor, the winding roller is rotatably mounted at the other end of the mounting plate, the winding motor is mounted on the mounting plate, an output shaft of the winding motor is coaxially connected with the winding roller, one end of the testing tape is wound on the unwinding roller, the other end of the testing tape is wound on the winding roller, the tensioning assembly is mounted on the mounting plate, and the tensioning assembly is used for tensioning the testing tape.

Through adopting above-mentioned technical scheme, release the test sticky tape through unreeling the subassembly to carry out the tensioning through tensioning assembly to the test sticky tape, thereby be convenient for glue the sign of pressing mechanism with test sticky tape on the apron, the test sticky tape after the use carries out the rolling through the rolling subassembly, so that retrieve the test sticky tape of abandonment.

In a specific embodiment, the sticking mechanism includes draws the subassembly and compresses tightly the subassembly, draw the subassembly and draw the gyro wheel including first drawing cylinder, first drawing gyro wheel, second drawing cylinder, third drawing gyro wheel and fourth drawing gyro wheel, first drawing cylinder and second drawing cylinder all install on the mounting panel, just first drawing cylinder and second drawing cylinder all are located the wind-up roll and unreel between the roller, just first drawing cylinder and second drawing cylinder's piston rod all downwardly extending, install first drawing frame on first drawing cylinder's the piston rod, first drawing gyro wheel and second drawing gyro wheel all install on first drawing frame, just first drawing gyro wheel is located the second drawing gyro wheel's top, just first drawing gyro wheel and second drawing gyro wheel leave the space that the test sticky tape passes through between the gyro wheel, second drawing frame is installed on second drawing cylinder's the piston rod, third drawing gyro wheel and fourth drawing gyro wheel all are located the second drawing frame, just third drawing gyro wheel and fourth drawing gyro wheel are located the third drawing frame and are used for compressing tightly the subassembly to pass through between the fourth drawing frame and the test sticky tape.

Through adopting above-mentioned technical scheme, drive first frame downwardly moving that draws through first drawing cylinder to drive first drawing gyro wheel downwardly moving, thereby make first drawing gyro wheel drive test sticky tape downwardly moving, simultaneously, drive second drawing frame downwardly moving through the second drawing cylinder, thereby drive third drawing gyro wheel downwardly moving, thereby make the third draw the gyro wheel drive test sticky tape downwardly moving, thereby be convenient for compress tightly the subassembly and paste test sticky tape on the apron. When the test adhesive tape on the cover plate is required to be separated from the cover plate, the first drawing frame is driven to move upwards through the first drawing cylinder, so that the second drawing roller is driven to move upwards, the test adhesive tape is pulled to move upwards, and meanwhile, the second drawing cylinder drives the second drawing frame to move upwards, so that the fourth drawing roller is driven to move upwards, and the test adhesive tape is conveniently separated from the cover plate.

In a specific implementation, the compressing assembly comprises a compressing frame, a compressing motor, a compressing screw rod, a compressing block, a compressing cylinder and a compressing roller, wherein the compressing frame and the compressing motor are all installed on the installing plate, the compressing screw rod is rotatably installed on the compressing frame, one end of the compressing screw rod is coaxially connected with an output shaft of the compressing motor, the compressing block is slidably installed on the compressing frame, the compressing block is connected with the compressing screw rod through threads, the compressing cylinder is installed on the side wall of the compressing block, the piston rod of the compressing cylinder extends downwards, the compressing cylinder is located between the first drawing cylinder and the second drawing cylinder, the compressing frame is installed on the piston rod of the compressing cylinder, the compressing roller is rotatably installed on the compressing frame, and the compressing roller is used for pasting a test adhesive tape between the first drawing cylinder and the second drawing cylinder on the cover plate.

Through adopting above-mentioned technical scheme, through compressing tightly cylinder drive roll extrusion frame downwardly moving for the roll extrusion frame drives and compresses tightly the gyro wheel and contradicts test sticky tape, thereby paste test sticky tape on the apron, and rotate through compressing motor drive compression lead screw, thereby drive compact heap is along compressing tightly the axis of lead screw and remove, thereby drive and compress tightly the cylinder and remove, make it moves along the surface of apron to compress tightly the cylinder drive roll extrusion frame, thereby make it roll along the surface of apron to compress tightly the gyro wheel, thereby be convenient for paste test sticky tape on the apron, in order to carry out the drawing test.

In a specific embodiment, the conveying device comprises a conveying mechanism and a jacking mechanism, the conveying mechanism comprises a conveying frame, a first conveying belt, a second conveying belt and a power assembly, the conveying frame comprises a first conveying frame and a second conveying frame, the first conveying frame and the second conveying frame are all installed on a workbench, the axes of the first conveying frame and the second conveying frame are parallel, the first conveying belt is installed on the first conveying frame, the second conveying belt is installed on the second conveying frame, the first conveying belt and the second conveying belt are used for conveying a cover plate, the power assembly is installed on the workbench, the first conveying belt and the second conveying belt are connected with the power assembly, the jacking mechanism is installed on the workbench and located between the first conveying frame and the second conveying frame, and the jacking mechanism is used for jacking the cover plate.

Through adopting above-mentioned technical scheme, drive first conveyer belt and second conveyer belt operation through power component to be convenient for transport the apron to the conveyer frame on to testing arrangement department. When the cover plate is conveyed to the testing device, the cover plate is jacked up through the jacking mechanism, so that the testing device can conduct drawing testing on the marks on the cover plate.

In a specific embodiment, the jacking mechanism includes a jacking cylinder and a jacking plate, the jacking cylinder is mounted on the workbench, a piston rod of the jacking cylinder extends upwards, the jacking plate is mounted on a piston rod of the jacking cylinder, and the jacking plate is used for bearing the cover plate.

Through adopting above-mentioned technical scheme, when the apron is transported to the testing arrangement below, through jacking cylinder drive jacking board upward movement for the jacking board drives the apron and upwards moves, thereby makes apron and conveying frame separation, so that testing arrangement detects the sign on the apron.

In a specific implementation manner, the conveying device further comprises a retaining mechanism, the retaining mechanism comprises a pressure maintaining component and a transmission component, the transmission component comprises a telescopic rod, a transmission rack, a transmission gear and a transmission sleeve, the telescopic rod is installed on the lifting plate, two ends of the telescopic rod are respectively connected with the first conveying support and the second conveying support, a driving block is installed at the end of the telescopic rod, the transmission rack is installed on the conveying frame along the axis direction of the conveying frame, a driving inclined plane is arranged at one end of the transmission rack, the driving block is used for abutting against the driving inclined plane of the transmission rack, a transmission spring is further installed on the conveying frame, one end of the transmission spring is connected with the conveying frame, the other end of the transmission spring is connected with one end of the transmission rack away from the driving block, the transmission gear is installed on the conveying frame, the transmission gear is meshed with the transmission rack, the transmission sleeve is coaxially installed on the transmission gear, and the pressure maintaining component is installed on the transmission sleeve and is used for clamping a workpiece.

Through adopting above-mentioned technical scheme, when the apron is jacked by climbing mechanism, the jacking plate drives the telescopic link and upwards moves for the telescopic link drives the drive piece and upwards moves, makes drive piece drive transmission rack remove, makes transmission rack drive transmission gear rotate, thereby makes transmission gear drive transmission cover and holding rod rotate ninety degrees, thereby makes the pressurize subassembly remove to the top of apron, and presss from both sides the apron, thereby be convenient for keep the stability of apron, so that testing arrangement detects the fastness of the sign on the apron.

In a specific implementation mode, the pressure maintaining assembly comprises a retaining rod, an upper pressing block and a lower pressing block, wherein the retaining rod is coaxially arranged in a transmission sleeve, one end of the retaining rod extends out of the transmission sleeve, a reset spring is further arranged in the transmission sleeve, one end of the reset spring is connected with the inner bottom wall of the transmission sleeve, the other end of the reset spring is connected with one end of the retaining rod, which is positioned in the transmission sleeve, of the retaining rod, the upper pressing block is arranged at one end of the retaining rod, which is positioned outside the transmission sleeve, the lower pressing block is arranged on the transmission sleeve, a pressure maintaining gear is arranged at one end, which is close to the transmission sleeve, of the lower pressing block, driving teeth are arranged on the side wall of the retaining rod, the pressure maintaining gear is meshed with the driving teeth, and the retaining rod is connected with the driving block through a connecting piece.

Through adopting above-mentioned technical scheme, when pressurize subassembly during operation, the drive cover drives the holding rod and removes to the top of apron, thereby lower briquetting also removes to the below of apron along with the rotation of drive cover, along with the apron by the jacking plate continue upwards jack-up, the drive piece passes through the connecting piece and drives the holding rod and move downwards, simultaneously holding rod drive pressurize gear rotates to drive down briquetting and upwards rotate, thereby make upper briquetting and lower briquetting clip the apron, thereby be convenient for keep the stability of apron, so that testing arrangement detects the fastness of the sign on the apron.

In a specific implementation manner, the conveying device further comprises an adjusting mechanism, the adjusting mechanism comprises an adjusting frame, an adjusting rod and an adjusting hand wheel, the adjusting frame is installed on the workbench, the axis of the adjusting frame is perpendicular to the axis of the first conveying frame, the first conveying frame and the second conveying frame are both slidably installed on the adjusting frame, the adjusting rod is rotatably installed on the adjusting frame, the axis of the adjusting rod is perpendicular to the axis of the first conveying frame, a first thread and a second thread are further arranged on the adjusting rod, the rotation direction of the first thread is opposite to that of the second thread, the first conveying frame is connected with the threads of the adjusting rod through the first thread, the second conveying frame is connected with the threads of the adjusting rod through the second thread, and the adjusting hand wheel is coaxially installed at the end part of the adjusting rod

Through adopting above-mentioned technical scheme, when the apron to not unidimensional is carried through rotating adjusting hand wheel for adjusting hand wheel drives the regulation pole and rotates, makes the regulation pole drive first carriage and second carriage and removes, thereby adjusts the distance between first carriage and the second carriage, thereby conveniently adapts to unidimensional apron.

In a specific implementation manner, the workbench is further provided with a feeding device and a discharging device, the feeding device is located at one end of the conveying device, and the discharging device is located at the other end of the conveying device.

Through adopting above-mentioned technical scheme, carry apron to conveyor through loading attachment in, transport the apron in the conveyor to the next process through unloader to the action of unloading is gone up in the convenient automation of realization, thereby is convenient for improve the detection efficiency of the sign on the apron.

In summary, the present application includes at least one of the following beneficial effects:

1. this application is through setting up conveyor and testing arrangement to last apron to testing arrangement department through conveyor, and detect the sign on the apron through testing arrangement, thereby realize detecting the fastness of the sign on the apron through the mode of machinery, thereby be convenient for improve the efficiency that detects.

2. This application is through setting up glues pressure mechanism, conveniently glues the test sticky tape through gluing pressure mechanism on the sign of apron to draw the test sticky tape through gluing pressure mechanism, thereby be convenient for realize detecting the fastness of the sign on the apron.

3. The application is through setting up hold-down mechanism, conveniently presss from both sides tightly the apron after the jacking through hold-down mechanism to be convenient for make the apron keep stable, so that glue the test tape of press mechanism on pasting the sign of apron and draw the test, thereby be convenient for detect the firmness of sign.

Drawings

Fig. 1 is a schematic structural view of the tape pulling tester of the present application.

Fig. 2 is a schematic structural diagram of a feeding device in an embodiment of the present application.

Fig. 3 is a schematic structural view of a middle distance adjusting mechanism according to an embodiment of the present application.

Fig. 4 is a schematic structural view of a conveying device in an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a lifting mechanism in an embodiment of the present application.

Fig. 6 is a schematic diagram of the mechanism of the holding mechanism in the embodiment of the present application.

Fig. 7 is an exploded view of a transmission assembly in an embodiment of the present application.

Fig. 8 is a schematic structural view of a connector according to an embodiment of the present application.

Fig. 9 is a schematic view of the holding mechanism clamping the cover plate in the embodiment of the present application.

Fig. 10 is a schematic structural diagram of a test device according to an embodiment of the present application.

Fig. 11 is a schematic diagram of a mechanism of a drawing assembly in an embodiment of the present application.

Fig. 12 is an exploded view of a compression assembly in an embodiment of the present application.

Reference numerals illustrate:

1. a work table; 2. a feeding device; 21. a traversing mechanism; 211. a pneumatic sliding table; 212. a transverse moving plate; 22. a driving mechanism; 221. a driving motor; 222. a driving rod; 223. a first drive wheel; 224. a first driving wheel; 225. a second drive wheel; 226. a second driving wheel; 227. a driving belt wheel; 228. a transmission belt wheel; 229. a first feed belt; 2210. a second feeding belt; 23. a feeding frame; 231. a first bracket; 232. a second bracket; 24. a spacing adjustment mechanism; 241. an adjusting hand wheel; 242. an adjusting lever; 243. adjusting the guide rail; 3. a transport device; 31. a conveying mechanism; 311. a conveying frame; 3111. a first carriage; 3112. a second carriage; 312. a first conveyor belt; 313. a second conveyor belt; 314. a servo motor; 315. a power shaft; 316. a first feed wheel; 317. a second feed wheel; 318. a third feed wheel; 319. a fourth feed wheel; 3110. a first power wheel; 3120. a second power wheel; 32. an adjusting mechanism; 321. an adjusting frame; 322. an adjusting rod; 323. an adjusting hand wheel; 33. a jacking mechanism; 331. jacking the air cylinder; 332. a jacking plate; 333. a jacking frame; 34. a holding mechanism; 341. a pressure maintaining assembly; 3411. a holding rod; 3412. a drive tooth; 3413. pressing into blocks; 3414. pressure maintaining gears; 3415. pressing the block; 342. a transmission assembly; 3421. a telescopic rod; 3422. a driving block; 3423. a drive rack; 3424. a transmission gear; 3425. a transmission spring; 3426. a retaining sleeve; 3427. a transmission groove; 3428. a push rod; 3429. a return spring; 34210. a connecting rope; 34211. a first pulley; 34212. a second pulley; 34213. a connecting rod; 34214. a slide rail; 35. a limiting mechanism; 351. a limit cylinder; 352. a limiting block; 4. a testing device; 41. a test rack; 411. a mounting plate; 42. testing the adhesive tape; 43. a retracting mechanism; 431. a winding assembly; 4311. a wind-up roll; 4312. a winding motor; 432. unreeling the assembly; 4321. an unreeling roller; 4322. a brake; 433. a tensioning assembly; 4331. a first tension roller; 4332. a first brake cylinder; 4333. a first brake pad; 4334. a second tension roller; 4335. a second brake cylinder; 4336. a second brake pad; 44. a sticking and pressing mechanism; 441. a drawing assembly; 4411. a first drawing cylinder; 4412. a first drawing frame; 4413. a first drawing roller; 4414. a second drawing roller; 4415. a second drawing cylinder; 4416. a second drawing frame; 4417. a third drawing roller; 4418. a fourth drawing roller; 442. a compression assembly; 4421. a compacting frame; 4422. a compacting motor; 4423. compressing the screw rod; 4424. a compaction block; 4425. a compacting cylinder; 4426. a rolling frame; 4427. a pressing roller; 5. a blanking device; 6. and a cover plate.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses sticky tape drawing test machine, refer to fig. 1, including workstation 1, install conveyer 3, testing arrangement 4, loading attachment 2 and unloader 5 on the workstation 1, conveyer 3 is provided with two sets of to two sets of conveyer 3 parallel arrangement. The feeding device 2 is arranged at one end of the conveying device 3, the discharging device 5 is arranged at the other end of the conveying device 3, and the feeding device 2 and the discharging device 5 adopt the same structure. The test devices 4 are also provided with two sets and are arranged above the conveyor device 3 in a one-to-one correspondence.

Referring to fig. 1, the cover plate 6 is conveyed to the feeding device 2, the cover plate 6 is conveyed to the conveying device 3 by the feeding device 2, the cover plate 6 is conveyed to the lower part of the testing device 4 by the conveying device 3, the firmness of the mark on the cover plate 6 is detected by the testing device 4, after detection, the conveying device 3 conveys the cover plate 6 to the blanking device 5, and the cover plate 6 is conveyed to the next procedure by the blanking device 5.

Referring to fig. 1 and 2, the feeding device 2 includes a traversing mechanism 21, a driving mechanism 22, a feeding frame 23 and a spacing adjusting mechanism 24, the traversing mechanism 21 includes a pneumatic sliding table 211, the pneumatic sliding table 211 is the prior art in the field, the description is not expanded here, the pneumatic sliding table 211 is fixedly installed on the workbench 1, the axis of the pneumatic sliding table 211 is perpendicular to the conveying route of the conveying device 3, and a traversing plate 212 is fixedly installed on the output end of the pneumatic sliding table 211.

Referring to fig. 2 and 3, the space adjusting mechanism 24 includes an adjusting hand wheel 241, an adjusting lever 242 and an adjusting guide rail 243, the adjusting guide rail 243 is fixedly installed on the top wall of the traversing plate 212, the axis of the adjusting guide rail 243 is parallel to the axis of the pneumatic sliding table 211, the adjusting lever 242 is rotatably installed on the top wall of the traversing plate 212, the axis of the adjusting lever 242 is parallel to the axis of the adjusting guide rail 243, one end of the adjusting lever 242 is provided with a positive thread, the other end is provided with a reverse thread, the rotation direction of the positive thread is opposite to the rotation direction of the reverse thread, the adjusting hand wheel 241 is coaxially installed at the end of the adjusting lever 242, the feeding frame 23 includes a first bracket 231 and a second bracket 232, the first bracket 231 and the second bracket 232 are both slidably installed on the adjusting guide rail 243, the first bracket 231 is connected with the adjusting lever 242 by the positive thread, the second bracket 232 is connected with the adjusting lever 242 by the reverse thread, the axis of the first bracket 231 is parallel to the axis of the second bracket 232, and the axis of the first bracket 231 is perpendicular to the axis of the adjusting guide rail 243.

Referring to fig. 2 and 3, the driving mechanism 22 includes a driving motor 221, a driving lever 222, a first driving wheel 223, a first driving wheel 224, a second driving wheel 225 and a second driving wheel 226, the driving motor 221 is fixedly installed on a sidewall of the first bracket 231, an output shaft of the driving motor 221 is perpendicular to an axis of the first bracket 231, a driving pulley 227 is coaxially installed on the output shaft of the driving motor 221, the driving lever 222 is installed between the first bracket 231 and the second bracket 232, one end of the driving lever 222 passes through the first bracket 231 and is rotatably connected with the first bracket 231, the other end of the driving lever 222 passes through and is rotatably connected with the second bracket 232, a driving pulley 228 is coaxially installed at one end of the driving lever 222 located in the first bracket 231, and the driving pulley 227 is connected with the driving pulley 228 through a first belt. The first driving wheel 223 is coaxially installed on the driving rod 222 near the first bracket 231, the first driving wheel 223 is located between the first bracket 231 and the second bracket 232, one end of the first bracket 231 far away from the first driving wheel 223 is rotatably installed with the first driving wheel 224, and the first driving wheel 223 is connected with the first driving wheel 224 through the first feeding belt 229. A second driving wheel 225 is coaxially installed on the driving rod 222 near the second bracket 232, a second driving wheel 226 is rotatably installed on one end, far away from the second driving wheel 225, of the second bracket 232, and the second driving wheel 225 is connected with the second driving wheel 226 through a second feeding belt 2210.

Referring to fig. 2 and 3, the driving pulley 227 is driven to rotate by the driving motor 221, such that the driving pulley 227 drives the driving pulley 228 to rotate by the first belt, such that the driving pulley 228 drives the driving lever 222 to rotate, such that the driving lever 222 drives the first driving wheel 223 and the second driving wheel 225 to rotate, such that the first driving wheel 223 drives the first driving wheel 224 to rotate by the first feeding belt 229, and the second driving wheel 225 drives the second driving wheel 226 to rotate by the second feeding belt 2210, thereby facilitating the transportation of the cover plate 6 by the first feeding belt 229 and the second feeding belt 2210.

Referring to fig. 1 and 3, at the same time, the traverse plate 212 is driven to move by the pneumatic sliding table 211, so that the feeding frame 23 is driven to move, so that the feeding frame 23 is aligned with one of the two groups of conveying devices 3 at a time, and the cover plate 6 is conveniently conveyed from the feeding device 2 to one of the groups of conveying devices 3.

Referring to fig. 2 and 3, when the distance between the first bracket 231 and the second bracket 232 needs to be adjusted according to the size of the cover plate 6, the adjusting hand wheel 241 is rotated to drive the adjusting lever 242 to rotate by rotating the adjusting hand wheel 241, so that the first bracket 231 and the second bracket 232 are driven to move on the adjusting guide rail 243, and the distance between the first bracket 231 and the second bracket 232 is adjusted to adapt to the cover plates 6 of different sizes.

Referring to fig. 1 and 4, each group of the conveying devices 3 includes a conveying mechanism 31 and an adjusting mechanism 32, the adjusting mechanism 32 includes an adjusting bracket 321, an adjusting lever 322 and an adjusting hand wheel 323, the adjusting bracket 321 is fixedly mounted on the top wall of the workbench 1, the adjusting lever 322 is rotatably mounted on the adjusting bracket 321, the axis of the adjusting lever 322 is perpendicular to the axis of the feeding frame 23, one end of the adjusting lever 322 is provided with a first thread, the other end is provided with a second thread, the rotation direction of the first thread is opposite to that of the second thread, and the adjusting hand wheel 323 is coaxially mounted at the end of the adjusting lever 322.

Referring to fig. 4 and 5, the conveying mechanism 31 includes a conveying frame 311, a first conveying belt 312, a second conveying belt 313 and a power assembly, the conveying frame 311 includes a first conveying frame 3111 and a second conveying frame 3112, the first conveying frame 3111 and the second conveying frame 3112 are slidably mounted on the adjusting frame 321, the first conveying frame 3111 is parallel to an axis of the second conveying frame 3112, the axis of the first conveying frame 3111 is perpendicular to an axis of the adjusting rod 322, the first conveying frame 3111 is connected to the adjusting rod 322 by a first screw thread, and the second conveying frame 3112 is connected to the adjusting rod 322 by a second screw thread.

Referring to fig. 4 and 5, the power assembly includes a servo motor 314, a power shaft 315, a first feeding wheel 316, a second feeding wheel 317, a third feeding wheel 318 and a fourth feeding wheel 319, the servo motor 314 is fixedly installed on the bottom wall of the first carriage 3111, an output shaft of the servo motor 314 is perpendicular to the axis of the first carriage 3111, and a first power wheel 3110 is coaxially installed on the output shaft of the servo motor 314. The power shaft 315 is installed between the first and second carriers 3111 and 3112, and one end of the power shaft 315 passes through the first carrier 3111 and is rotatably connected to the first carrier 3111, the other end of the power shaft 315 is rotatably connected to the second carrier 3112, a second power wheel 3120 is coaxially installed at one end of the power shaft 315 on the first carrier 3111, and the first power wheel 3110 and the second power wheel 3120 are connected through a second belt. The first feeding wheel 316 is coaxially installed on the power shaft 315 near the first conveying frame 3111, the second feeding wheel 317 is rotatably installed at one end of the first conveying frame 3111 far from the power shaft 315, and the first conveying belt 312 connects the first feeding wheel 316 and the second feeding wheel 317. The third feeding wheel 318 is coaxially installed at the position, close to the second conveying frame 3112, of the power shaft 315, the fourth feeding wheel 319 is rotatably installed at one end, far away from the power shaft 315, of the second conveying frame 3112, the second conveying belt 313 connects the third feeding wheel 318 with the fourth feeding wheel 319, and the face, above the axis of the first conveying wheel 316, of the first conveying belt 312 and the second conveying belt 313 is a conveying face.

Referring to fig. 4 and 5, the first power wheel 3110 is driven to rotate by the servo motor 314, the first power wheel 3110 is driven to rotate by the second belt, and thus the power shaft 315 is driven to rotate, so that the power shaft 315 drives the first feeding wheel 316 and the third feeding wheel 318 to rotate, the first feeding wheel 316 drives the second feeding wheel 317 to rotate by the first conveyor belt 312, and the third feeding wheel 318 drives the fourth feeding wheel 319 to rotate by the second conveyor belt 313, thereby achieving feeding by the first conveyor belt 312 and the second conveyor belt 313.

Referring to fig. 4 and 5, when it is required to adjust the distance between the brackets of the first and second carriages 3111 and 3112, the adjusting lever 322 is driven to rotate by rotating the adjusting hand wheel 323, so that the adjusting lever 322 drives the first and second carriages 3111 and 3112 to slide on the adjusting frame 321, thereby adjusting the distance between the first and second carriages 3111 and 3112, and thus adapting to different sizes of the cover plates 6.

Referring to fig. 1 and 5, the conveyor 3 further includes a lifting mechanism 33, the lifting mechanism 33 includes a lifting cylinder 331 and a lifting plate 332, a lifting frame 333 is fixedly mounted on the top wall of the table 1 at the position of the lifting cylinder 331, the lifting frame 333 is located between the first and second conveying frames 3111 and 3112, the lifting cylinder 331 is fixedly mounted on the bottom wall of the lifting frame 333, and the piston rod of the lifting cylinder 331 extends upward and passes through the top wall of the lifting frame 333. The top plate is fixedly installed on a piston rod of the lifting cylinder 331, and the lifting plate 332 is slidably connected to the lifting frame 333 through a guide rod, and in an initial state, the lifting plate 332 is located below the conveying surfaces of the first conveyor belt 312 and the second conveyor belt 313.

Referring to fig. 4 and 6, the conveying apparatus 3 further includes holding mechanisms 34 disposed near the lifting mechanism 33, four sets of holding mechanisms 34 are disposed on each of the first carriage 3111 and the second carriage 3112, the two sets of holding mechanisms 34 on the first carriage 3111 are disposed symmetrically to the holding mechanisms 34 on the second carriage 3112, and the two sets of holding mechanisms 34 on the first carriage 3111 are also disposed symmetrically, and this embodiment is described taking one set of holding mechanisms 34 disposed on the first carriage 3111 as an example.

Referring to fig. 6 and 7, the holding mechanism 34 includes a pressure maintaining assembly 341 and a transmission assembly 342, the transmission assembly 342 includes a telescopic rod 3421, a transmission rack 3423, a transmission gear 3424 and a transmission sleeve, the telescopic rod 3421 is the prior art, and is not described in detail herein, one end of the telescopic rod 3421 is fixedly mounted on the bottom wall of the jacking plate 332, the other end is slidably connected with the side wall of the first conveying frame 3111, a mounting groove is formed in the first conveying frame 3111, the end of the telescopic rod 3421 extends into the mounting groove, a driving block 3422 is fixedly mounted at the end of the telescopic rod 3421 located in the mounting groove, and the driving block 3422 is slidably connected with the inner wall of the mounting groove along the vertical direction. The driving rack 3423 is slidably mounted on the inner wall of the mounting groove along the axial direction of the first carriage 3111, and one end of the driving rack 3423 is provided with a driving inclined surface which extends obliquely from the upper end of the driving rack 3423 to the lower end of the driving rack 3423 in a direction away from the end of the driving rack 3423, and the driving block 3422 abuts against the driving inclined surface. A transmission spring 3425 is also arranged in the mounting groove, one end of the transmission spring 3425 is abutted against the inner wall of the mounting groove, and the other end is abutted against one end of the transmission rack 3423, which is far away from the driving block 3422.

Referring to fig. 6 and 7, the transmission gear 3424 is rotatably installed in the installation groove with the rotation axis of the transmission gear 3424 on the vertical plane, and the transmission gear 3424 is engaged with the transmission rack 3423, the transmission sleeve is coaxially installed on the transmission gear 3424 with the upper end of the transmission sleeve extending upward and passing through the top wall of the first carriage 3111, and the upper end of the transmission sleeve is rotatably connected with the top wall of the first carriage 3111, the top wall of the first carriage 3111 being higher than the conveying surface of the first conveyor 312.

Referring to fig. 7 and 8, the pressure maintaining assembly 341 includes a retaining rod 3411, an upper pressing block 3413, and a lower pressing block 3415, the retaining rod 3411 having an L shape, a vertical section of the retaining rod 3411 being coaxially installed in the driving sleeve, the vertical section of the retaining rod 3411 sliding along an axial direction of the driving sleeve, and a horizontal section of the retaining rod 3411 being located outside the driving sleeve, the upper pressing block 3413 being fixedly installed on a bottom wall of the horizontal section of the retaining rod 3411. The side wall of the vertical section of the retaining rod 3411 is provided with a driving tooth 3412, the side wall of one side, close to the driving tooth 3412, of the upper end of the retaining sleeve 3426 is provided with a transmission groove 3427, a pressure maintaining gear 3414 is rotatably arranged in the transmission groove 3427, the pressure maintaining gear 3414 is meshed with the driving tooth 3412, a lower pressing block 3415 is fixedly arranged on the pressure maintaining gear 3414, and the axis of the lower pressing block 3415 is perpendicular to the axis of the pressure maintaining gear 3414. A return spring 3429 is further installed in the transmission sleeve, one end of the return spring 3429 is abutted against the inner bottom wall of the transmission sleeve, the other end is abutted against one end of the holding rod 3411 located in the transmission sleeve, and one end of the holding rod 3411 located in the transmission sleeve is further connected with the driving block 3422 through a connecting piece.

Referring to fig. 8, the connection member includes a connection rope 34210, a first pulley 34211, a second pulley 34212, and a connection rod 34213, the first pulley 34211 is rotatably installed in the installation groove, and the first pulley 34211 is located under the transmission case. The mounting groove is close to the fixed mounting of drive piece 3422 department has slide rail 34214, and slide rail 34214 sets up along vertical direction, and second pulley 34212 rotates to be installed in slide rail 34214, and connecting rod 34213 is along vertical direction slidable mounting on slide rail 34214, and connecting rod 34213 is located the top of second pulley 34212. One end of the connecting rope 34210 is fixedly installed at one end of the holding rod 3411 located in the transmission sleeve, and the other end passes around the first pulley 34211 from below the first pulley 34211 and passes around the second pulley 34212 from below the second pulley 34212 and extends upward to be fixedly connected with the connecting rod 34213. A push plate is fixedly arranged on the side wall of the driving block 3422, which is close to one side of the connecting rod 34213, and the push plate is used for pushing the connecting rod 34213 upwards.

Referring to fig. 8 and 9, when the cover plate 6 is lifted by the lifting plate 332, the lifting plate 332 drives the telescopic rod 3421 to move upwards, so that the telescopic rod 3421 drives the driving block 3422 to move upwards and abut against the driving inclined surface of the driving rack 3423, and the driving block 3422 slides along the driving inclined surface to abut against the side wall of the driving block 3422 and the end part of the driving rack 3423, so that the driving rack 3423 is pushed to compress the driving spring 3425, so that the driving gear 3424 is driven to rotate clockwise, so that the driving gear 3424 drives the driving sleeve to rotate ninety degrees, so that the holding rod 3411 is driven to rotate ninety degrees, and the holding rod 3411 drives the upper pressing block 3413 to rotate above the cover plate 6. Meanwhile, in the process that the jacking plate 332 continues to move upwards to the limit position, the telescopic rod 3421 continues to drive the driving block 3422 to move upwards, so that the push plate on the driving block 3422 abuts against the side wall of the connecting rod 34213 and pushes the connecting rod 34213 upwards, so that the connecting rod 34213 drives one end of the connecting rope 34210 to move upwards, so that the other end of the connecting rope 34210 drives the retaining rod 3411 to descend and compress the return spring 3429, thereby driving the upper pressing block 3413 to descend and abut against the top wall of the cover plate 6, and the driving teeth 3412 on the retaining rod 3411 drive the pressure maintaining gear 3414 to rotate upwards, thereby driving the lower pressing block 3415 to rotate from the vertical state to the horizontal state, and the lower pressing block 3415 is located below the cover plate 6 and is attached to the bottom wall of the cover plate 6, so that the cover plate 6 is tightly pressed through the upper pressing block 3413 and the lower pressing block 3415.

Referring to fig. 8 and 9, when the jacking cylinder 331 drives the jacking plate 332 to descend, the jacking plate 332 drives the telescopic rod 3421 to descend, thereby driving the driving block 3422 to descend, so that the push plate moves downward, at this time, the holding rod 3411 moves upward under the action of the return spring 3429, thereby driving the upper pressing block 3413 to move upward, and drives the pressure maintaining gear 3414 to rotate through the driving teeth 3412, thereby driving the lower pressing block 3415 to rotate downward, so that the lower pressing block 3415 and the upper pressing block 3413 release the cover plate 6. When the driving block 3422 descends to collide with the driving inclined surface of the driving rack 3423 again and slides downwards along the driving inclined surface, the driving rack 3423 moves to reset under the driving of the driving spring 3425, so that the driving gear 3424 is driven to rotate anticlockwise, so that the driving sleeve is driven to rotate anticlockwise by ninety degrees, the holding rod 3411 and the lower pressing block 3415 are driven to rotate anticlockwise by ninety degrees, so that the upper pressing block 3413 and the lower pressing block 3415 rotate in a direction away from the cover plate 6, and the axis of the horizontal section of the holding rod 3411 is parallel to the axis of the first conveying frame 3111, so that the cover plate 6 is convenient to fall back onto the first conveying belt on the first conveying frame 3111 again.

Referring to fig. 5, the conveying device 3 further includes a limiting mechanism 35, the limiting mechanism 35 includes a plurality of limiting cylinders 351 and a plurality of limiting blocks 352, the limiting cylinders 351 are fixedly mounted on the top wall of the workbench 1 and located between the first conveying frame 3111 and the second conveying frame 3112, two ends of the lifting plate 332 in the length direction are respectively provided with a limiting cylinder 351, a piston rod of each limiting cylinder 351 extends upwards, and the limiting blocks 352 are fixedly mounted on the piston rod of each limiting cylinder 351.

Referring to fig. 1 and 10, the testing device 4 includes a testing frame 41, two sets of testing tapes 42 and two sets of receiving and releasing mechanisms 43, the testing frame 41 is fixedly mounted on the workbench 1, two mounting plates 411 are fixedly mounted on the testing frame 41, the two mounting plates 411 are in one-to-one correspondence with the two conveying frames 311, the mounting plates 411 are located above the conveying frames 311, and a set of testing tapes 42 and a set of receiving and releasing mechanisms 43 are arranged on each mounting plate 411. The winding and unwinding mechanism 43 comprises a winding component 431, an unwinding component 432 and a tensioning component 433, the unwinding component 432 comprises an unwinding roller 4321 and a brake 4322, the unwinding roller 4321 is rotatably mounted on the mounting plate 411 and is close to one end of the test frame 41, the axis of the unwinding roller 4321 is perpendicular to the axis of the conveying frame 311, the brake 4322 is coaxially mounted on the unwinding roller 4321, and the brake 4322 is in the prior art and is not described in detail herein. The winding assembly 431 comprises a winding roller 4311 and a winding motor 4312, the winding roller 4311 is rotatably installed at one end, far away from the test frame 41, of the mounting plate 411, the axis of the winding roller 4311 is parallel to the axis of the unreeling roller 4321, the winding motor 4312 is fixedly installed on the side wall of the mounting plate 411, and an output shaft of the winding motor 4312 is coaxially connected with the winding roller 4311.

Referring to fig. 10, the tensioning assembly 433 includes a first tensioning roller 4331, a first braking cylinder 4332, a second tensioning roller 4334 and a second braking cylinder 4335, the first tensioning roller 4331 is rotatably mounted on the mounting plate 411, the axis of the first tensioning roller 4331 is parallel to the axis of the unreeling roller 4321, the first tensioning roller 4331 is located below the unreeling roller 4321, the first braking cylinder 4332 is fixedly mounted on the mounting plate 411 near the first tensioning roller 4331, the first braking cylinder 4332 is located on the right side of the first tensioning roller 4331, a piston rod of the first braking cylinder 4332 extends towards the direction of the first tensioning roller 4331, and a first braking block 4333 is fixedly mounted on the piston rod of the first braking cylinder 4332. The second tensioning roller 4334 is rotatably mounted on the mounting plate 411, the second tensioning roller 4334 is located below the winding roller 4311, the axis of the second tensioning roller 4334 is parallel to the axis of the winding roller 4311, the second braking cylinder 4335 is fixedly mounted on the mounting plate 411, the second braking cylinder 4335 is located on the left side of the second tensioning roller 4334, a piston rod of the second braking cylinder 4335 faces the second tensioning roller 4334, and a second braking block 4336 is fixedly mounted on the piston rod of the second braking cylinder 4335. The test tape 42 is mounted on the unreeling roller 4321 and unreeled by the unreeling roller 4321, and one end of the test tape 42 bypasses the first tensioning roller 4331 from the right side of the first reeling roller 4311, bypasses the second tensioning roller 4334 from the left side of the second tensioning roller 4334, and finally is sleeved on the reeling roller 4311.

Referring to fig. 10 and 11, the testing device 4 further includes two sets of adhesive pressing mechanisms 44, each mounting plate 411 is provided with a set of adhesive pressing mechanisms 44, the adhesive pressing mechanisms 44 include a drawing assembly 441 and a pressing assembly 442, the drawing assembly 441 includes a first drawing roller 4411, a first drawing roller 4413, a second drawing roller 4414, a second drawing roller 4415, a third drawing roller 4417 and a fourth drawing roller 4418, the first drawing roller 4411 is fixedly mounted on a side wall of the mounting plate 411, which is located on the same side as the unreeling roller 4321, the first drawing roller 4411 is located between the unreeling roller 4321 and the reeling roller 4311, a piston rod of the first drawing roller 4411 extends downwards, a first drawing frame 4412 is fixedly mounted on the piston rod of the first drawing roller 4413 and the second drawing roller 4414 are rotatably mounted on the first drawing frame 12, the first drawing roller 4413 is located above the second drawing roller 4414, and the axes of the first roller 4413 and the second drawing plate are both parallel to the unreeling roller 4321, and the first roller 4442 passes through a gap between the first roller 4413 and the unreeling roller 4442.

Referring to fig. 11, a second drawing cylinder 4415 is fixedly installed on the mounting plate 411 on a side wall on the same side as the first drawing cylinder 4411, the second drawing cylinder 4415 is located between the winding roller 4311 and the first drawing cylinder 4411, a piston rod of the second drawing cylinder 4415 extends downwards, a second drawing frame 4416 is fixedly installed on the piston rod of the second drawing cylinder 4415, a third drawing roller 4417 and a fourth drawing roller 4418 are rotatably installed on the second drawing frame 4416, axes of the third drawing roller 4417 and the fourth drawing roller 4418 are parallel to the axis of the winding roller 4311, the third drawing roller 4417 is located above the fourth drawing roller 4418, and a gap for the test adhesive tape 42 to pass through is reserved between the third drawing roller 4417 and the fourth drawing roller 4418.

Referring to fig. 10 and 12, the pressing assembly 442 includes a pressing frame 4421, a pressing motor 4422, a pressing screw 4423, a pressing block 4424, a pressing cylinder 4425 and a pressing roller 4427, the pressing frame 4421 is fixedly installed on a side wall of the mounting plate 411 far from the first drawing cylinder 4411, the pressing screw 4423 is rotatably installed on the pressing frame 4421, and an axis of the pressing screw 4423 is parallel to an axis of the mounting plate 411, the pressing motor 4422 is fixedly installed on the side wall of the mounting plate 411 on the same side as the pressing frame 4421, and an output shaft of the pressing motor 4422 is coaxially connected with one end of the pressing screw 4423. The compression block 4424 is slidably mounted on the compression frame 4421, the compression block 4424 is in threaded connection with the compression screw 4423, a sliding hole for the compression block 4424 to slide is formed in the side wall of the mounting plate 411, the compression cylinder 4425 is fixedly mounted on the compression block 4424 and is located on one side, far away from the compression frame 4421, of the mounting plate 411, a piston rod of the compression cylinder 4425 extends downwards, the piston rod of the compression cylinder 4425 is fixedly mounted on the rolling frame 4426, the compression roller 4427 is rotatably mounted on the rolling frame 4426, the axis of the compression roller 4427 is parallel to the axis of the unreeling roller 4321, and the compression roller 4427 is located above the test adhesive tape 42 between the first drawing frame 4412 and the second drawing frame 4416.

Referring to fig. 11 and 12, when the cover plate 6 is lifted, the first drawing cylinder 4411 and the second drawing cylinder 4415 are simultaneously operated, the first drawing cylinder 4411 drives the first drawing frame 4412 to move downward, thereby causing the first drawing roller 4413 to push the test tape 42 to move downward, the second drawing cylinder 4415 drives the second drawing frame 4416 to move downward, thereby causing the third drawing roller 4417 to push the test tape 42 to move downward, thereby causing the test tape 42 to move toward the cover plate 6, and the unreeling roller 4321 is in an unreeled state in the process. Then, the pressing cylinder 4425 drives the rolling frame 4426 to move downwards, so that the pressing roller 4427 is driven to move downwards, the pressing roller 4427 is used for pasting the test adhesive tape 42 on the mark on the surface of the cover plate 6, the pressing motor 4422 is used for driving the pressing screw 4423 to rotate, the pressing block 4424 is driven to move along the axis direction of the pressing screw 4423, the pressing cylinder 4425 is driven to move, the pressing roller 4427 is driven to move back and forth for several times along the surface of the cover plate 6, and the test adhesive tape 42 is tightly attached to the surface of the cover plate 6. Then, the first brake cylinder 4332 drives the first brake block 4333 to abut against the test adhesive tape 42 on the first tensioning roller 4331, and the second brake cylinder 4335 drives the second brake block 4336 to abut against the test adhesive tape 42 on the second tensioning roller 4334, so as to brake the test adhesive tape 42.

Referring to fig. 10 and 11, finally, the first drawing cylinder 4411 drives the first drawing frame 4412 to move upward, thereby driving the second drawing roller 4414 to pull the test tape 42 upward, and simultaneously, the second drawing cylinder 4415 moves upward, thereby driving the fourth drawing roller 4418 to move upward, and driving the fourth drawing roller 4418 to pull the test tape 42 upward, thereby separating the test tape 42 from the cover plate 6, thereby realizing drawing test of the mark on the cover plate 6 by using the test tape 42, and checking whether the mark is stuck by the test tape 42, thereby judging the firmness of mark sticking. After the test is completed, the first drawing cylinder 4411 and the second drawing cylinder 4415 are reset, so that the first drawing frame 4412 and the second drawing frame 4416 are moved upwards to reset, the first braking cylinder 4332 drives the first braking block 4333 to be separated from the first tensioning roller 4331, the second braking cylinder 4335 drives the second braking block 4336 to be separated from the second tensioning roller 4334, and then the winding motor 4312 drives the winding roller 4311 to rotate, so that the used test adhesive tape 42 is wound.

The working principle of the embodiment of the application is as follows: the cover plate 6 is conveyed to the feeding device 2, the cover plate 6 is conveyed to the direction of the conveying frames 311 through the feeding device 2, and the traverse plate 212 is driven to move through the pneumatic sliding table 211, so that the feeding frames 23 are aligned to one conveying frame 311 at a time, and the cover plate 6 is conveyed to the two groups of conveying frames 311. Then, the cover plate 6 is conveyed to the testing device 4 through the conveying mechanism 31, when the cover plate 6 moves to the lower side of the testing device 4, the limiting cylinder 351 acts, and the limiting cylinder 351 drives the limiting block 352 to move upwards, so that the limiting block 352 limits the cover plate 6, and the cover plate 6 is stopped below the testing device 4.

Then, the lifting plate 332 is driven to move upwards by the lifting cylinder 331, so that the lifting plate 332 lifts the cover plate 6 and drives the telescopic rod 3421 to move upwards, so that the telescopic rod 3421 drives the driving block 3422 to move upwards, so that the driving rack 3423 is pushed and the driving spring 3425 is compressed, so that the driving gear 3424 is driven to rotate, so that the driving sleeve is driven to rotate, so that the holding rod 3411 is driven to rotate ninety degrees, the horizontal section of the holding rod 3411 rotates above the cover plate 6, and the horizontal section of the holding rod 3411 is kept perpendicular to the axis of the conveying frame 311. Simultaneously, as the driving block 3422 continues to rise, the push plate on the driving block 3422 abuts against the connecting rod 34213 and pushes the connecting rod 34213 upward, so that one end of the connecting rope 34210 is pulled to move upward, the other end of the connecting rope 34210 pulls the vertical section of the holding rod 3411 to move downward and compress the return spring 3429, so that the holding rod 3411 drives the upper pressing block 3413 to move downward and abut against the top wall of the cover plate 6, and meanwhile, the holding rod 3411 drives the pressure maintaining gear 3414 to rotate, so that the lower pressing block 3415 is driven to rotate upward to be attached to the bottom wall of the cover plate 6, and the upper pressing block 3413 and the lower pressing block 3415 clamp the cover plate 6, so that the cover plate 6 is kept stable.

Then, the testing device 4 performs drawing test on the mark on the cover plate 6, the first drawing cylinder 4411 and the second drawing cylinder 4415 act, the test adhesive tape 42 is pushed downwards to the top wall of the cover plate 6 by the first drawing roller 4413 on the first drawing frame 4412 and the third drawing roller 4417 on the second drawing frame 4416, the test adhesive tape 42 is pressed on the mark on the surface of the cover plate 6 by the pressing component 442, and then the test adhesive tape 42 is pulled upwards by the drawing component 441, so that the test adhesive tape 42 is separated from the surface of the cover plate 6, whether the mark falls off from the cover plate 6 is checked, and the firmness of sticking the mark is judged.

After the test is finished, the drawing component 441 is reset, the winding component 431 winds the tested test adhesive tape 42, the jacking air cylinder 331 drives the jacking plate 332 to move downwards, so that the holding mechanism 34 loosens the cover plate 6, the cover plate 6 falls back onto the conveying frame 311, the limiting air cylinder 351 also drives the limiting block 352 to move downwards, limiting of the cover plate 6 is relieved, the conveying mechanism 31 conveys the detected cover plate 6 to the blanking device 5 continuously, and finally the blanking device 5 receives the cover plate 6 on the conveying frame 311, so that blanking treatment is carried out on the cover plate 6.

The foregoing is a preferred embodiment of the present application, and is not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application are covered by the protection scope of this application.

Claims

1. The utility model provides a sticky tape pull-out test machine, includes workstation (1), its characterized in that: be equipped with testing arrangement (4) and conveyer (3) on workstation (1), conveyer (3) are located the below of testing arrangement (4), conveyer (3) are used for carrying the material, testing arrangement (4) are including test frame (41), test sticky tape (42) and glues press mechanism (44), test frame (41) erect on workstation (1), test sticky tape (42) and glues press mechanism (44) all install on test frame (41), glue press mechanism (44) are used for pasting test sticky tape (42) at the surface of apron (6).

2. The tape pull-out tester according to claim 1, wherein: the testing device (4) further comprises a winding and unwinding mechanism (43), the winding and unwinding mechanism (43) comprises a winding and unwinding component (431), an unwinding component (432) and a tensioning component (433), a mounting plate (411) is mounted on the testing frame (41), the unwinding component (432) comprises an unwinding roller (4321) and a brake (4322), the unwinding roller (4321) is rotatably mounted at one end of the mounting plate (411), the brake (4322) is coaxially connected with the unwinding roller (4321), the winding and unwinding component (431) comprises a winding roller (4311) and a winding motor (4312), the winding roller (4311) is rotatably mounted at the other end of the mounting plate (411), the winding motor (4312) is mounted on the mounting plate (411), an output shaft of the winding motor (4312) is coaxially connected with the winding roller (4311), one end of the testing adhesive tape (42) is wound on the unwinding roller (4321), the other end of the testing adhesive tape (42) is wound on the winding roller (4311), and the winding component (433) is mounted on the mounting plate (433) for testing the adhesive tape (433).

3. The tape pull-out tester according to claim 2, wherein: the sticking and pressing mechanism (44) comprises a drawing assembly (441) and a pressing assembly (442), the drawing assembly (441) comprises a first drawing roller (4411), a first drawing roller (4413), a second drawing roller (4414), a second drawing roller (4415), a third drawing roller (4417) and a fourth drawing roller (4418), the first drawing roller (4411) and the second drawing roller (4415) are both arranged on the mounting plate (411), the first drawing roller (4411) and the second drawing roller (4415) are both arranged between the winding roller (4311) and the unwinding roller (4321), the piston rods of the first drawing roller (4411) and the second drawing roller (4415) extend downwards, a first drawing frame (4412) is arranged on the piston rod of the first drawing roller (4411), the first drawing roller (4413) and the second drawing roller (4414) are both arranged on the first frame (4412), the first drawing roller (4413) and the second drawing roller (4413) are both arranged on the second frame (4413) and the second drawing roller (4415) are arranged on the second frame (4413) through a testing adhesive tape (4442), the third drawing roller (4417) and the fourth drawing roller (4418) are both arranged on the second drawing frame (4416), the third drawing roller (4417) is arranged above the fourth drawing roller (4418), a gap for the test adhesive tape (42) to pass through is reserved between the third drawing roller (4417) and the fourth drawing roller (4418), the pressing component (442) is arranged on the mounting frame, and the pressing component (442) is used for attaching the test adhesive tape (42) between the first drawing frame (4412) and the second drawing frame (4416) on the cover plate (6).

4. A tape pull-out tester according to claim 3, wherein: the utility model provides a seal assembly (442) is including compressing tightly frame (4421), compressing tightly motor (4422), compressing tightly lead screw (4423), compressing tightly piece (4424), compressing tightly cylinder (4425) and compressing tightly gyro wheel (4427), compressing tightly frame (4421) and compressing tightly motor (4422) all install on mounting panel (411), just compressing tightly lead screw (4423) rotate and installing on compressing tightly frame (4421), just compressing tightly one end of lead screw (4423) and compressing tightly output shaft coaxial coupling of motor (4422), compressing tightly piece (4424) slidable mounting on compressing tightly frame (4421), just compressing tightly piece (4424) and compressing tightly lead screw (4423) screw thread link to each other, compressing tightly cylinder (4425) install on compressing tightly piece (4424) lateral wall, just compressing tightly piston rod of cylinder (4425) downwardly extending, just compressing tightly cylinder (4425) are located first drawing cylinder (4411) and second and drawing between cylinder (4415), install on compressing tightly cylinder (4425) one end and compressing tightly motor (4422) output shaft coaxial coupling, compressing tightly piece (4424) slidable mounting is on compressing tightly frame (4424) and compressing tightly gyro wheel (4427) and compressing tightly and drawing tightly the cylinder (446) and being used for sealing and drawing between the first and second roller (4427) to draw on the blind-strip (4442).

5. The tape pull-out tester according to claim 1, wherein: the conveying device (3) comprises a conveying mechanism (31) and a lifting mechanism (33), the conveying mechanism (31) comprises a conveying frame (311), a first conveying belt (312), a second conveying belt (313) and a power assembly, the conveying frame (311) comprises a first conveying frame (3111) and a second conveying frame (3112), the first conveying frame (3111) and the second conveying frame (3112) are both installed on a workbench (1), the axes of the first conveying frame (3111) and the second conveying frame (3112) are parallel, the first conveying belt (312) is installed on the first conveying frame (3111), the second conveying belt (313) is installed on the second conveying frame (3112), the first conveying belt (312) and the second conveying belt (313) are used for conveying a cover plate (6), the power assembly is installed on the workbench (1), the first conveying belt (312) and the second conveying belt (313) are both connected with the power assembly and are connected with the lifting mechanism (3112) on the lifting mechanism (3111), and the lifting mechanism (3112) is installed between the lifting mechanism (3111) and the lifting mechanism (33).

6. The tape pull-out tester according to claim 5, wherein: the lifting mechanism (33) comprises a lifting cylinder (331) and a lifting plate (332), the lifting cylinder (331) is installed on the workbench (1), a piston rod of the lifting cylinder (331) extends upwards, the lifting plate (332) is installed on the piston rod of the lifting cylinder (331), and the lifting plate (332) is used for bearing the cover plate (6).

7. The tape pull-out tester according to claim 6, wherein: the conveying device (3) further comprises a retaining mechanism (34), the retaining mechanism (34) comprises a pressure maintaining component (341) and a transmission component (342), the transmission component (342) comprises a telescopic rod (3421), a transmission rack (3423), a transmission gear (3424) and a transmission sleeve, the telescopic rod (3421) is installed on the jacking plate (332), two ends of the telescopic rod (3421) are respectively connected with the first conveying support and the second conveying support, a driving block (3422) is installed at the end part of the telescopic rod (3421), the transmission rack (3423) is installed on the transmission rack (311) along the axis direction of the transmission rack (311), one end of the transmission rack (3423) is provided with a driving inclined plane, the driving block (3422) is used for abutting against the driving inclined plane of the transmission rack (3423), a transmission spring (3425) is also installed on the transmission rack (311), one end of the transmission spring (3425) is connected with the transmission rack (311), the other end of the transmission spring (3425) is far away from the transmission rack (3423) and is installed on the transmission rack (3424) in a coaxial manner, the transmission component (3423) is installed on the transmission rack (3424) in a meshed manner, and the pressure maintaining component (341) is used for clamping the workpiece.

8. The tape pull-out tester according to claim 7, wherein: the pressure maintaining assembly (341) comprises a retaining rod (3411), an upper pressing block (3413) and a lower pressing block (3415), wherein the retaining rod (3411) is coaxially arranged in a transmission sleeve, one end of the retaining rod (3411) extends out of the transmission sleeve, a return spring (3429) is further arranged in the transmission sleeve, one end of the return spring (3429) is connected with the inner bottom wall of the transmission sleeve, the other end of the return spring is connected with one end of the retaining rod (3411) which is positioned in the transmission sleeve, the upper pressing block (3413) is arranged at one end of the retaining rod (3411) which is positioned outside the transmission sleeve, the lower pressing block (3415) is arranged on the transmission sleeve, one end of the lower pressing block (3415) which is close to the transmission sleeve is provided with a pressure maintaining gear (3414), the side wall of the retaining rod (3411) is provided with driving teeth (3412), and the pressure maintaining gear (3414) is meshed with the driving teeth (3412), and the retaining rod (3411) is connected with the driving block (3422) through a connecting piece.

9. The tape pull-out tester according to claim 5, wherein: the conveying device (3) further comprises an adjusting mechanism (32), the adjusting mechanism (32) comprises an adjusting frame (321), an adjusting rod (322) and an adjusting hand wheel (323), the adjusting frame (321) is arranged on the workbench (1), the axis of the adjusting frame (321) is perpendicular to the axis of the first conveying frame (3111), the first conveying frame (3111) and the second conveying frame (3112) are slidably arranged on the adjusting frame (321), the adjusting rod (322) is rotatably arranged on the adjusting frame (321), the axis of the adjusting rod (322) is perpendicular to the axis of the first conveying frame (3111), the adjusting rod (322) is further provided with a first thread and a second thread, the first thread is opposite to the second thread in rotation direction, the first conveying frame (3111) is connected with the adjusting rod (322) through the first thread, the second conveying frame (3112) is connected with the adjusting rod (322) through the second thread, and the adjusting hand wheel (323) is coaxially arranged at the end portion of the adjusting rod (323).

10. The tape pull-out tester according to claim 1, wherein: the workbench (1) is further provided with a feeding device (2) and a discharging device (5), the feeding device (2) is located at one end of the conveying device, and the discharging device (5) is located at the other end of the conveying device.