CN221274482U - Loading and unloading device of intelligent terminal test line - Google Patents

Abstract

The utility model discloses a loading and unloading device of an intelligent terminal test line, which comprises a frame, wherein the frame is connected with a tester, a loading conveying line, a good product conveying line and a defective product conveying line are arranged on the frame in parallel, a loading and unloading manipulator is arranged on the frame, a clamping jaw is arranged at the output end of the loading and unloading manipulator, the loading and unloading manipulator is respectively connected with the loading conveying line, the good product conveying line and the defective product conveying line, a material blocking mechanism is arranged on the loading conveying line, the material blocking mechanism is used for limiting products on the loading conveying line, the loading and unloading manipulator can grab the products from the position of the loading conveying line corresponding to the material blocking mechanism, and the tested products can be respectively placed on the good product conveying line or the defective product conveying line. The utility model can realize automatic feeding and discharging of the testing machine and reduce the labor cost of enterprises, thereby greatly improving the processing efficiency and meeting the processing and testing requirements of high quality and high efficiency.

Description

Loading and unloading device of intelligent terminal test line

Technical Field

The utility model relates to the technical field of automation equipment, in particular to a loading and unloading device of an intelligent terminal test line.

Background

With the continuous development of science and technology, various intelligent terminal products are layered endlessly, and great convenience is brought to daily production and life of people, for example: a mobile phone, a tablet computer, etc. In the production and manufacturing process of the intelligent terminal product, various performance tests are required to be carried out on the intelligent terminal product in order to ensure that the performance of the product meets the factory requirements; particularly, before delivery, a special test line is generally required to perform centralized test on various performance indexes of the intelligent terminal product, and qualified products can be delivered smoothly.

Many of the existing test lines are fed and discharged manually, and an operator places a terminal product on a test machine for testing, takes the terminal product out of the test machine after the test is finished, and then conveys the terminal product to the next test station through a conveying belt. The existing test line has at least the following technical problems:

1. Adopt artifical unloading to make every test station all need be equipped with an operating personnel, cause the cost of labor of enterprise to remain high, be unfavorable for the demand of enterprise's cost reduction processing.

2. The manual feeding and discharging operation is difficult to improve the processing efficiency, and cannot meet the processing requirement of high efficiency.

3. The labor intensity is high, operators are easy to dislike, and the personnel loss rate of the post is high.

Disclosure of utility model

In order to solve all or part of the problems in the prior art, the utility model provides a loading and unloading device of an intelligent terminal test line, which is used for being arranged on one side of a test machine to carry out loading and unloading operation on the test machine.

As a further improvement of the utility model, the feeding conveying line comprises a first section of conveying belt and a second section of conveying belt, the tail end of the first section of conveying belt is connected with the head end of the second section of conveying belt, the stop mechanism is arranged on the first section of conveying belt, a material guiding component is arranged at the position, corresponding to the stop mechanism, on the first section of conveying belt, and the material guiding component is used for carrying out secondary positioning on products on the feeding conveying line.

As a further improvement of the utility model, the first section of conveying belt comprises a conveying installation frame and two parallel driving belts, one end of the conveying installation frame is provided with a conveying driving wheel, the other end of the conveying installation frame is provided with a conveying driven wheel, the driving belts are respectively sleeved on the conveying driving wheel and the conveying driven wheel, the conveying installation frame is provided with a conveying motor, and the output end of the conveying motor is connected with the conveying driving wheel.

As a further improvement of the utility model, the material guiding assembly comprises a material guiding installation frame, the material guiding installation frame is adjustably connected with the conveying installation frame, the material guiding installation frame is provided with two material guiding plates, and the two material guiding plates are arranged in one-to-one correspondence with the driving belt.

As a further improvement of the utility model, the guide mounting frame is provided with a first sensor which is used for detecting whether products exist at the position of the transmission belt corresponding to the guide plate.

As a further improvement of the utility model, the stop mechanism comprises a stop mounting block, the stop mounting block is connected with the conveying mounting frame, a stop cylinder is arranged on the stop mounting block, a stop block is arranged at the output end of the stop cylinder, and the stop cylinder can drive the stop block to ascend and extend out of the driving belt.

As a further improvement of the utility model, a clamping component is arranged on the conveying installation frame at the position corresponding to the material blocking mechanism, and the clamping component is used for grabbing products on the transmission belt at the position corresponding to the material blocking mechanism; the clamping assembly comprises a clamping installation block, the clamping installation block is connected with the conveying installation frame, a lifting air cylinder is arranged on the clamping installation block, a lifting sliding block is arranged at the output end of the lifting air cylinder, a clamping air cylinder is arranged on the lifting sliding block, two clamping arms are arranged at the conveying end of the clamping air cylinder, and one end, away from the clamping air cylinder, of each clamping arm is provided with a clamping block.

As a further improvement of the utility model, the clamping and mounting block is provided with a lifting guide rail and two buffers, the lifting slide block is in sliding clamping connection with the lifting guide rail, and the lifting slide block can be respectively abutted with the buffers.

As a further development of the utility model, the clamping blocks are provided with a second sensor for detecting products on the drive belt.

As a further improvement of the utility model, a third sensor is arranged at the position, connected with the feeding and discharging mechanical arm, of the good product conveying line, and the third sensor is used for detecting whether products exist on the good product conveying line.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the product to be tested can be grabbed from the feeding conveying line and placed on the testing machine through the feeding and discharging mechanical arm, and meanwhile, the tested product can be grabbed from the testing machine and placed on the good product conveying line or the defective product conveying line, so that automatic feeding and discharging of the testing machine are realized, labor cost of enterprises can be reduced, machining efficiency can be greatly improved by using the machine instead of manpower, and requirements of high-quality and high-efficiency machining and testing are met.

Drawings

In order to more clearly illustrate the utility model or the solutions of the prior art, a brief description will be given below of the drawings used in the description of the embodiments or the prior art, it being obvious that the drawings in the description below are some embodiments of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a first conveyor belt structure according to an embodiment of the utility model;

FIG. 3 is a schematic diagram of a dam mechanism according to an embodiment of the present utility model;

Fig. 4 is a schematic view of a clamping assembly according to an embodiment of the utility model.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the described embodiments of the utility model may be combined with other embodiments.

In order to enable those skilled in the art to better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1-4, a loading and unloading device of intelligent terminal test line is used for installing one side of testing machine and carrying out loading and unloading operation to the testing machine, and this loading and unloading device includes frame 1, frame 1 and testing machine fixed connection to make this loading and unloading device fixed mounting to one side of testing machine, parallel arrangement has material loading transfer chain, good product transfer chain 2 and defective products transfer chain 3 on frame 1, and the material loading transfer chain is used for carrying the terminal product that waits to test, and good products transfer chain 2 is used for carrying qualified product after the test, and defective products transfer chain 3 is used for carrying the product of NG after the test. Products which are tested and are not tested can be separately conveyed through a feeding conveying line, a good product conveying line 2 and a defective product conveying line 3, so that the feeding and discharging device can be suitable for a test processing production line formed by connecting a plurality of test machines in series; and this unloader in addition can separately carry the yields after the test with the defective products, and the operating personnel of being convenient for in time reprocess the defective products.

The machine frame 1 is fixedly provided with an upper and lower feeding manipulator 4, the output end of the upper and lower feeding manipulator 4 is provided with a clamping jaw 41, the upper and lower feeding manipulator 4 is respectively connected with the upper feeding conveying line, the good product conveying line 2 and the defective product conveying line 3, and the upper and lower feeding manipulator 4 can drive the clamping jaw 41 to grab a product to be tested from the upper feeding conveying line and place the product on the testing machine for corresponding testing; meanwhile, the feeding and discharging mechanical arm 4 can drive the clamping jaw 41 to grab the tested product from the testing machine and place the product on the good product conveying line 2 or the defective product conveying line 3 respectively. In this embodiment, the number of the clamping jaws 41 is two, and the loading and unloading manipulator 4 can drive the clamping jaws 41 to freely move and freely rotate, wherein the first clamping jaw 41 is used for grabbing products from the loading conveying line to the testing machine for loading, and the second clamping jaw 41 is used for grabbing products after testing from the testing machine to the good product conveying line 2 or the defective product conveying line 3. By arranging the two clamping jaws 41 on the feeding and discharging manipulator 4, one manipulator can simultaneously meet the feeding and discharging requirements, and compared with a structure that the two manipulators are used for feeding or discharging independently, the manufacturing cost of the equipment can be reduced; on the other hand, compared with a structure in which one clamping jaw 41 is mounted for feeding and discharging simultaneously, the feeding and discharging device can greatly improve the processing efficiency.

The loading and unloading mechanical arm 4 is used for loading and unloading the testing machine, so that labor cost of enterprises can be saved compared with manual loading and unloading; meanwhile, machining efficiency can be improved by using a mechanical arm for machining, so that machining test requirements of high quality and high efficiency are met.

The feeding conveying line is provided with a material blocking mechanism 5, and the material blocking mechanism 5 is used for limiting products on the feeding conveying line; when the automatic feeding and discharging device works, after products on the feeding conveying line are conveyed to the corresponding positions of the stop mechanisms 5, the stop mechanisms 5 can stop the products, so that the products are limited on the feeding conveying line, and the feeding and discharging mechanical arm 4 can accurately grasp the products to be tested from the feeding conveying line. Through setting up stop gear 5 can be with the snatch position of the last unloading manipulator 4 of product spacing on the material loading conveyer line for go up unloading manipulator 4 can follow the stable product that awaits measuring of snatching on the material loading conveyer line, improved the transmission and the precision of control.

The material loading transfer chain includes first section conveyer belt 6 and second section conveyer belt 7, and the end of first section conveyer belt 6 links to each other with the head end of second section conveyer belt 7, can reduce the length of every section conveyer belt through dividing into two sections conveyer belts with the material loading transfer chain to promote the efficiency of carrying. The stop mechanism 5 is arranged on the first section of conveyer belt 6, a guide component is arranged on the first section of conveyer belt 6 at a position corresponding to the stop mechanism 5, and the guide component is used for carrying out secondary positioning on products on the feeding conveyer line. When the product is conveyed to the position of the material guiding assembly, the product is limited by the material guiding assembly, the position of the product is adjusted on the first section of conveying belt 6, and then the product is connected with the material blocking mechanism 5 under the driving of the first section of conveying belt 6; the position of the product on the first section of conveying belt 6 can be timely adjusted through the material guide assembly, so that the position of the product can correspond to the grabbing position of the feeding and discharging manipulator 4, and the feeding and discharging manipulator 4 can be ensured to grab the product to be tested from the first section of conveying belt 6 smoothly.

As shown in fig. 2, the first section of conveyor belt 6 includes a conveyor mounting frame 61 and two parallel driving belts 62, one end of the conveyor mounting frame 61 is provided with a conveyor driving wheel 63, the other end is provided with a conveyor driven wheel 64, the driving belts 62 are respectively sleeved on the conveyor driving wheel 63 and the conveyor driven wheel 64, a conveyor motor 65 is arranged on the conveyor mounting frame 61, and an output end of the conveyor motor 65 is connected with the conveyor driving wheel 63. The conveying motor 65 is controlled to work so as to drive the conveying driving wheel 63 to rotate, thereby driving the two driving belts 62 and the conveying driven wheel 64 to move and realizing the function of conveying products. During processing, a product is placed between the two driving belts 62, the product can be conveyed to the corresponding position of the stop mechanism 5 through the movement of the driving belts 62, and the stop mechanism 5 can extend out of the driving belts 62 and further be abutted against the side wall of the product on the driving belts 62. The structure of the second conveyor belt 7 is the same as that of the first conveyor belt 6, and will not be described here.

The material guiding assembly comprises a material guiding installation frame 66, the material guiding installation frame 66 is adjustably connected with the conveying installation frame 61 through screws, the material guiding installation frame 66 is provided with two material guiding plates 67, and the two material guiding plates 67 are arranged in one-to-one correspondence with the driving belt 62; the distance between the two guide plates 67 can be adjusted by loosening the connecting screws of the guide mounting frame 66 and the conveying mounting frame 61, so that the processing and testing requirements of products with different sizes can be met. During operation, the transmission belt 62 moves to convey the product to the corresponding position of the material guide plates 67, and the product is conveyed between the two material guide plates 67 through the limiting of the two material guide plates 67, so that the position of the product on the transmission belt 62 is limited and guided, and the positioning precision is improved.

The first sensor 68 is installed on the guide mounting frame 66, the first sensor 68 is used for detecting whether a product exists at a position on the driving belt 62 corresponding to the guide plate 67, if the first sensor 68 detects that the product exists on the guide plate 67, a feedback signal is sent to the control mechanism, the control mechanism controls the driving belt 62 to stop again, or controls other mechanisms to take the product away from the driving belt 62, and the control accuracy can be improved by arranging the first sensor 68.

As shown in fig. 3, the material blocking mechanism 5 includes a material blocking mounting block 51, the material blocking mounting block 51 is fixedly connected with a conveying mounting frame 61, a material blocking cylinder 52 is arranged on the material blocking mounting block 51, a material blocking block 53 is arranged at an output end of the material blocking cylinder 52, and the material blocking cylinder 52 can drive the material blocking block 53 to ascend and stretch out of a driving belt 62. In the initial state, the material blocking cylinder 52 is in an extending state, the material blocking block 53 extends out of the driving belt 62 and is positioned between the two driving belts 62, one end of a product is connected with the material blocking block 53 after the driving belt 62 conveys the product to the material guiding plate 67, and therefore the product is positioned between the material guiding plate 67 and the material blocking block 53, and the product is conveniently positioned so as to be grabbed and fed. After the loading and unloading device is used for loading the corresponding testing machine, the material blocking cylinder 52 is controlled to retract, the material blocking block 53 is driven to retract below the driving belt 62, and the driving belt 62 can convey subsequent products to other adjacent work stations. The grasping position on the driving belt 62 can be positioned more accurately by arranging the stop mechanism 5, so that the feeding accuracy is improved.

As shown in fig. 1, in order to improve the feeding efficiency, in this embodiment, a clamping assembly 8 is disposed on the conveying installation frame 61 at a position corresponding to the stop mechanism 5, the clamping assembly 8 is used for grabbing a product on the driving belt 62 at a position corresponding to the stop mechanism 5, and a buffer place is provided by the clamping assembly 8, so that the time and the number of stalling of the driving belt 62 can be reduced, and the processing efficiency is improved. In particular operation, when the belt 62 is delivering product to the stop block 53, the first sensor 68 feeds back a signal to the control mechanism to control the clamping assembly 8 to clamp up product on the belt 62, and then to control the stop cylinder 52 to retract, thereby enabling the belt 62 to continue delivering product to deliver subsequent product to other stations without waiting for a stop.

As shown in fig. 4, specifically, the clamping assembly 8 includes a clamping mounting block 81, the clamping mounting block 81 is connected with the conveying mounting frame 61, a lifting cylinder 82 is arranged on the clamping mounting block 81, a lifting slide block 83 is arranged at an output end of the lifting cylinder 82, a clamping cylinder 84 is arranged on the lifting slide block 83, two clamping arms 85 are arranged at a conveying end of the clamping cylinder 84, and clamping blocks 86 are respectively arranged at one ends, far away from the clamping cylinder 84, of the clamping arms 85. In the initial state, the clamping arms 85 and the clamping blocks 86 are respectively positioned above the transmission belt 62, after signals are fed back by the first sensor 68, the lifting air cylinders 82 are controlled to work, the lifting sliding blocks 83 are driven to descend, the clamping air cylinders 84, the clamping arms 85 and the clamping blocks 86 are driven to descend, the clamping blocks 86 are enabled to move to a height matched with products on the transmission belt 62, then the clamping air cylinders 84 are controlled to work, the clamping arms 85 and the clamping blocks 86 are driven to approach each other until the two clamping blocks 86 are respectively connected with two sides of the products on the transmission belt 62, and the products are clamped; and then the lifting cylinder 82 is controlled to reset, the lifting slide block 83 is driven to ascend, the clamping cylinder 84, the clamping arm 85 and the clamping block 86 are driven to ascend synchronously, and the product is clamped and separated from the transmission belt 62. The dam cylinder 52 is then controlled to retract so that the belt 62 delivers a subsequent product. Then, when the tester needs to feed, the feeding and discharging manipulator 4 drives the clamping jaw 41 to be connected with the product on the clamping block 86, and clamps the product; the clamping cylinder 84 is controlled to drive the clamping blocks 86 to be separated from each other, so that the clamping jaw 41 clamps the product at the moment, and the tester is fed.

In order to limit and guide the movement direction of the clamping cylinder 84, two lifting guide rails 87 are arranged on the clamping mounting block 81 in parallel, and the lifting slide blocks 83 are respectively in sliding clamping connection with the lifting guide rails 87; when the lifting cylinder 82 works, the lifting slide block 83 can be driven to slide on the lifting guide rail 87, so that the movement direction of the lifting slide block 83 is limited and guided through the lifting guide rail 87, and the transmission stability is improved.

In order to limit the lifting movement stroke of the clamping cylinder 84, two buffers 88 are provided on the clamping mounting block 81. When the lifting cylinder 82 drives the clamping block 86 to descend to a height matched with the product on the transmission belt 62, the lifting slide block 83 is just abutted with one buffer 88; after the lifting air cylinder 82 drives the lifting sliding block 83 to rise to the limit position, the lifting sliding block 83 can be abutted with the other buffer 88, the movement stroke of the lifting sliding block 83 is limited through the two buffers 88, the control accuracy is improved, and the structural stability is also improved.

The clamp block 86 is provided with a second sensor 89, and the second sensor 89 is used for detecting products on the belt 62. When the lifting cylinder 82 drives the lifting slide block 83 to descend, after the clamping blocks 86 descend to a height matched with the driving belt 62, the second sensor 89 can detect products on the driving belt 62 and feed back signals to the control mechanism, the control mechanism controls the lifting cylinder 82 to stop working and controls the clamping cylinder 84 to work, and the two clamping blocks 86 are driven to be close to each other until the two clamping blocks are connected with the side walls of the products. Products on the transmission belt 62 can be timely obtained through the second sensor 89, the consistency of actions is improved, and the control accuracy is also improved.

As shown in fig. 1, a third sensor 21 is disposed at a position on the good product conveying line 2 connected to the loading and unloading manipulator 4, and the third sensor 21 is used for detecting whether a product exists on the good product conveying line 2. Specifically, in the initial state, the good product conveying line 2 is in a stop state, after the testing machine tests the good product of the tested result, the upper and lower feeding mechanical arms 4 are controlled to drive the clamping jaws 41 to grab the product from the testing machine, the clamping jaws 41 are driven to place the product on the good product conveying line 2 at the corresponding position of the third sensor 21, after the third sensor 21 detects the product, a feedback signal is sent to the control mechanism, and the control mechanism controls the good product conveying line 2 to move to send out the product, so that the discharging is realized. The defective product conveying line 3 and the defective product conveying line 2 can adopt motor belt wheel structures, and the structures of the motor belt wheel structures are not tired.

Working principle:

The product to be tested is placed on the driving belt 62 by an external mechanism or manually, the conveying motor 65 works to drive the driving belt 62 to move, the product is conveyed to the corresponding position of the material guide plates 67, and the product is conveyed between the two material guide plates 67 through the limit of the two material guide plates 67 until the product is connected with the material blocking block 53; at this point, the first sensor 68 will detect the product and feed back a signal to the control mechanism. Then the control mechanism controls the lifting air cylinder 82 to work and drives the clamping air cylinder 84 and the clamping block 86 to descend so that the clamping block 86 descends to a height matched with the driving belt 62; when the second sensor 89 detects the products on the transmission belt 62, the control mechanism controls the clamping cylinder 84 to work so as to drive the two clamping blocks 86 to be mutually close until the clamping blocks 86 are connected with the side walls of the products; then the lifting cylinder 82 is controlled to reset and lift, the clamping blocks 86 and the products are driven to rise above the conveyor belt 62, and the material blocking cylinder 52 is controlled to retract, so that the conveyor belt 62 can mechanically convey the products tested by the conveyor belt.

When the tester needs to feed, the feeding and discharging manipulator 4 is controlled to work, the clamping jaw 41 is driven to be connected with a product on the clamping block 86, and the product is clamped; then the clamping cylinder 84 is controlled to work, the two clamping blocks 86 are driven to be separated from each other, clamping of the product is separated, the product is clamped by the clamping jaws 41 at the moment, the feeding and discharging manipulator 4 is controlled to drive the clamping jaws 41 to place the product on the testing machine for testing, and the feeding process is completed.

After the test is finished, the tested defective products are taken out of the tester through the clamping jaw 41 driven by the feeding and discharging mechanical arm 4 and placed on the defective product conveying line 3, and the defective products are sent out by controlling the operation of the defective product conveying line 3 so as to be scrapped or repaired later. The good product of test is taken out from the test machine through last unloading manipulator 4 drive clamping jaw 41 to place on the good product transfer chain 2 with the corresponding position department of third sensor 21, after the product on the good product transfer chain 2 is detected to third sensor 21, control the work of good product transfer chain 2 and send out the good product, accomplish the unloading.

The foregoing embodiments are preferred embodiments of the present utility model, and are not intended to limit the scope of the utility model, which is defined by the appended claims, but rather by the following claims.

Claims (10)

1. The utility model provides a unloader in going up of intelligent terminal test line for settle one side at the test machine and go up unloading operation to the test machine, its characterized in that: the feeding and discharging device comprises a frame, the frame is connected with the test machine, parallel arrangement has material loading transfer chain, good product transfer chain and defective products transfer chain in the frame, be equipped with material loading and discharging manipulator in the frame, be equipped with the clamping jaw on the output of material loading and discharging manipulator, material loading and discharging manipulator respectively with material loading transfer chain, good product transfer chain and defective products transfer chain link to each other, be equipped with the stock stop on the material loading transfer chain, the stock stop is used for spacing the product on the material loading transfer chain, material loading and discharging manipulator can follow on the material loading transfer chain with the corresponding position department of stock stop snatchs the product and places on the test machine, also can snatch the product and place on good products transfer chain or the defective products transfer chain respectively from the test machine.

2. The loading and unloading device of the intelligent terminal test line according to claim 1, wherein: the feeding conveying line comprises a first section of conveying belt and a second section of conveying belt, the tail end of the first section of conveying belt is connected with the head end of the second section of conveying belt, the stop mechanism is arranged on the first section of conveying belt, a material guiding component is arranged at the corresponding position of the stop mechanism on the first section of conveying belt, and the material guiding component is used for carrying out secondary positioning on products on the feeding conveying line.

3. The feeding and discharging device of the intelligent terminal test line according to claim 2, wherein: the first section conveyer belt includes transport mounting bracket and two parallel arrangement drive belts, the one end of transport mounting bracket is equipped with the transport action wheel, and the other end is equipped with carries from the driving wheel, the drive belt cup joints respectively on carrying action wheel and carrying from the driving wheel, be equipped with conveyor motor on the transport mounting bracket, conveyor motor's output with carry the action wheel and be connected.

4. The loading and unloading device for the intelligent terminal test line according to claim 3, wherein: the guide assembly comprises a guide mounting frame, the guide mounting frame is connected with the conveying mounting frame in an adjustable mode, guide plates are arranged on the guide mounting frame, two guide plates are arranged in number, and the two guide plates are arranged in one-to-one correspondence with the driving belt.

5. The loading and unloading device of the intelligent terminal test line according to claim 4, wherein: the guide mounting frame is provided with a first sensor which is used for detecting whether products exist at the corresponding position of the driving belt and the guide plate.

6. The loading and unloading device for the intelligent terminal test line according to claim 3, wherein: the stop mechanism comprises a stop mounting block, the stop mounting block is connected with the conveying installation frame, a stop cylinder is arranged on the stop mounting block, a stop block is arranged at the output end of the stop cylinder, and the stop cylinder can drive the stop block to ascend and stretch out of the driving belt.

7. The feeding and discharging device of the intelligent terminal test line according to any one of claims 3 to 6, wherein: a clamping assembly is arranged on the conveying installation frame at a position corresponding to the material blocking mechanism, and is used for grabbing products on the transmission belt at a position corresponding to the material blocking mechanism;

The clamping assembly comprises a clamping installation block, the clamping installation block is connected with the conveying installation frame, a lifting air cylinder is arranged on the clamping installation block, a lifting sliding block is arranged at the output end of the lifting air cylinder, a clamping air cylinder is arranged on the lifting sliding block, two clamping arms are arranged at the conveying end of the clamping air cylinder, and one end, away from the clamping air cylinder, of each clamping arm is provided with a clamping block.

8. The loading and unloading device of the intelligent terminal test line according to claim 7, wherein: the clamping installation block is provided with a lifting guide rail and two buffers, the lifting slide block is in sliding clamping connection with the lifting guide rail, and the lifting slide block can be respectively in butt joint with the buffers.

9. The loading and unloading device of the intelligent terminal test line according to claim 7, wherein: the clamping blocks are provided with second sensors which are used for detecting products on the driving belt.

10. The loading and unloading device of the intelligent terminal test line according to claim 1, wherein: and a third sensor is arranged at the position, connected with the feeding and discharging mechanical arm, of the good product conveying line and is used for detecting whether products exist on the good product conveying line.