Laptop Automatic Test Equipment

Abstract

The present invention discloses a notebook computer automatic test equipment, including a chassis and a test device, wherein the chassis is provided with a loading and unloading station and a test station, wherein the test device has a material carrier for receiving the notebook computer to be tested and capable of adjusting its placement state, and a plurality of test mechanisms arranged around the test station, wherein the material carrier can be moved back and forth between the loading and unloading station and the test station, and when the material carrier moves to the test station, the test units on the plurality of test mechanisms can be moved relative to the material carrier, so that the plurality of test units can perform performance tests on the notebook computer to be tested. The notebook computer automatic test equipment has a high degree of automation, which not only improves the test efficiency and test accuracy, but also effectively reduces the labor intensity of operators, and effectively saves production costs.

Description

Technical Field

[0001] The invention relates to the technical field of testing equipment, and in particular provides an automatic testing equipment for a notebook computer. Background Art

[0002] Before a laptop leaves the factory, its various performances need to be tested, such as the performance of its I / O interfaces.

[0003] The existing testing modes all use manual work, which is not only time-consuming and labor-intensive, but also has low testing efficiency. Moreover, the test accuracy is greatly affected by human factors, which makes it difficult to control product quality. Moreover, manual testing is also prone to damage to the product appearance, increasing production losses.

[0004] In view of this, the present invention is proposed. Summary of the invention

[0005] In order to overcome the above defects, the present invention provides a notebook computer automatic testing device with a high degree of automation, which not only improves the test efficiency and test accuracy, but also effectively reduces the labor intensity of operators and effectively saves production costs.

[0006] The technical solution adopted by the present invention to solve its technical problems is: a laptop computer automatic testing equipment, including a chassis and a testing device, wherein the chassis is provided with a loading and unloading station and a testing station, the testing device has a material carrier for receiving the laptop computer to be tested and capable of adjusting its placement state, and a plurality of testing mechanisms arranged around the testing station, the material carrier can be moved back and forth between the loading and unloading station and the testing station, and when the material carrier moves to the testing station, the testing units on the plurality of testing mechanisms can be moved respectively relative to the material carrier, so as to realize the performance testing of the laptop computer to be tested by the plurality of testing units.

[0007] As a further improvement of the present invention, the material carrier has a horizontally placed bottom plate, a carrier for placing a laptop computer in an open state, and a plurality of clamping assemblies, wherein the carrier is hingedly mounted on the upper side of the bottom plate, and the inclination angle of the carrier relative to the bottom plate can be adjusted; the plurality of clamping assemblies are arranged on the carrier at intervals to restrict and position the laptop computer in an open state on the carrier.

[0008] As a further improvement of the present invention, the carrier has a horizontally placed base plate, an upwardly inclined support plate positioned and connected to one side of the base plate, and two connection blocks arranged side by side and positioned and connected to the lower surface of the base plate, and the structure for realizing the hinged installation of the carrier on the upper side of the base plate is as follows: two mounting seats arranged side by side are fixedly arranged on the upper side of the base plate, and a rotating shaft is rotatably connected between the two mounting seats, and the two shaft ends of the rotating shaft are respectively tightly fitted and inserted into the two connection blocks;

[0009] In addition, the structure for achieving the adjustable tilt angle of the carrier relative to the base plate is as follows: an adjustment component is provided, the adjustment component has a cam movably arranged between the other side of the base plate and the upper side of the base plate, and a motor A positioned and installed on the upper side of the base plate and connected to the cam at the same time, and when the motor A drives the cam to rotate, the cam surface can contact or disengage from the other side of the base plate;

[0010] There are four groups of clamping assemblies, each group of clamping assemblies has a clamping cylinder, and two of the clamping cylinders are installed side by side on the lower surface of the base plate, and the remaining two clamping cylinders are installed side by side on the back of the back plate.

[0011] As a further improvement of the present invention, a spring is connected between the other side of the base plate and the bottom plate; and holes and grooves for accommodating the clamping blocks of the clamping cylinder are respectively provided on the base plate and the support plate.

[0012] As a further improvement of the present invention, the loading and unloading stations and the testing stations are arranged linearly, and the linear arrangement direction of the loading and unloading stations and the testing stations is defined as a front-to-back direction, and correspondingly, a vertical direction and a left-to-right direction respectively perpendicular to the front-to-back direction are also defined;

[0013] The structure for realizing that the material carrier can move back and forth and position between the loading and unloading station and the testing station is as follows: the testing device also includes a loading and unloading driving mechanism, the loading and unloading driving mechanism has a motor B and a linear module A, the motor B is positioned on the bottom plate A of the chassis, the linear module A has a lead screw A extending along the front-to-back direction and rotatably installed on the bottom plate A and a nut seat A threadedly sleeved on the lead screw A, and the two axial ends of the lead screw A also extend to the loading and unloading station and the testing station respectively, one axial end of the lead screw A is also transmission-connected to the power output shaft of the motor B, the nut seat A can be reciprocated and positioned along the front-to-back direction under the coordinated drive of the lead screw A and the motor B, and the nut seat A is also positioned and connected to the lower side of the bottom plate.

[0014] As a further improvement of the present invention, the test mechanism comprises three groups, namely, two groups of first test mechanisms arranged on the left and right sides of the test station, and one group of second test mechanisms arranged above the test station;

[0015] Among them, the test units located in each of the first testing mechanisms can be moved in the front-to-back direction, vertical direction and left-to-right direction to realize performance testing of the I / O interface on the main body of the notebook computer; the test units located in the second testing mechanism can be moved in the front-to-back direction, vertical direction and left-to-right direction, and can be flipped relative to the material carrier to realize performance testing of the notebook computer display screen.

[0016] As a further improvement of the present invention, the test unit located in the first test mechanism is defined as a first test unit, each of the first test units has a mounting plate A and a plurality of I / O plugs arranged on the mounting plate A, and the plurality of I / O plugs are arranged in parallel up and down;

[0017] The structure for realizing that each of the first test units can move in position along the front-to-back direction, the vertical direction and the left-to-right direction is as follows: the two groups of the first test mechanisms also each have a motor C, a linear module B, a mounting frame, a motor D, a linear module C and a driving cylinder, wherein the two motors C are both positioned on the base plate A, and the two motors C are relatively arranged on the left and right sides of the linear module A, and the two linear modules B each have a lead screw B extending along the front-to-back direction and rotatably mounted on the base plate A and a nut seat B threadedly sleeved on the lead screw B, and at the same time, the two lead screws B are respectively arranged beside the two motors C, and one axial end of the two lead screws B is also respectively connected to the power output shafts of the two motors C for transmission, thereby realizing that the two nut seats B can be driven to move back and forth in the front-to-back direction; the two mounting frames are respectively positioned and installed on the two nut seats B On the upper side, the two motors D are respectively positioned and installed at the upper parts of the two mounting frames, and the two linear modules C each have a lead screw C extending in the vertical direction and a nut seat C threadedly sleeved on the lead screw C. The two lead screws C are respectively rotatably installed on the two mounting frames, and one axial end of the two lead screws C is also respectively corresponding to the power output shaft of the two motors D for transmission connection, thereby driving the two nut seats C to move back and forth in the vertical direction; the cylinder bodies of the two driving cylinders are respectively positioned and installed on the two nut seats C, and the piston rods of the two driving cylinders can perform telescopic movements in the left and right directions, and the piston rods of the two driving cylinders point to each other; in addition, the mounting plates A in the two first test units are respectively positioned and connected with the piston rods of the two driving cylinders, and at the same time, the I / O plugs in the two first test units are also arranged relatively.

[0018] As a further improvement of the present invention, the test unit located in the second test mechanism is defined as a second test unit, and the second test unit has a mounting plate B and a plurality of conductive rubber heads arranged on the mounting plate B;

[0019] The structure for realizing that the second test unit can move in the front-to-back direction, the vertical direction and the left-to-right direction, and can flip relative to the material carrier is as follows: the second test mechanism also has a slide rail, a motor E, a linear module D, a mounting crossbeam, a motor F, a linear module E, a mounting plate seat A, a motor G, a linear module F, a mounting plate seat B and a motor H, wherein the slide rail extends in the front-to-back direction and is positioned and laid above the bottom plate A, the motor E is located above the bottom plate A, and is also positioned and connected to the inner wall of the chassis, and the linear module D is connected to the inner wall of the chassis. The wire module D has a lead screw D extending along the front-to-back direction and rotatably installed on the inner wall of the chassis body, and a nut seat D threadedly sleeved on the lead screw D, and one axial end of the lead screw D is also connected to the power output shaft of the motor E, thereby driving the nut seat D to move back and forth in the front-to-back direction, and the nut seat D is also arranged side by side with the slide rail; one side of the mounting beam is slidably connected to the slide rail, and the other side of the mounting beam is positioned and connected to the upper side of the nut seat D, and the motor F is positioned and installed on the mounting beam. The linear module E is mounted on the mounting crossbeam, and has a lead screw E extending in the left-right direction and rotatably mounted on the mounting crossbeam, and a nut seat E threadedly sleeved on the lead screw E, and one axial end of the lead screw E is also transmission-connected to the power output shaft of the motor F, thereby driving the nut seat E to reciprocate and position in the left-right direction; the mounting plate seat A is positioned and connected to one side of the nut seat E, and the motor G is positioned and mounted on the side of the mounting plate seat A facing away from the nut seat E, and the linear module F has a lead screw E extending in the vertical direction and rotatably mounted on the mounting crossbeam. A lead screw F is installed on one side of the mounting plate seat A and a nut seat F is threadedly sleeved on the lead screw F, and one axial end of the lead screw F is also transmission-connected to the power output shaft of the motor G, thereby driving the nut seat F to reciprocate and position in the vertical direction; the mounting plate seat B is positioned and connected to one side of the nut seat F, the mounting plate B of the second test unit is rotationally connected to the lower side of the mounting plate seat B through a hinge shaft, the motor H is positioned and installed on the mounting plate seat B, and at the same time the motor H is also transmission-connected to the hinge shaft.

[0020] As a further improvement of the present invention, the testing device also includes two groups of auxiliary positioning components A, each of the two groups of auxiliary positioning components A has a positioning cylinder and a positioning block positioned and connected to the piston rod of the positioning cylinder, wherein the two positioning cylinders are both arranged in the loading and unloading stations, and at the same time, the two positioning cylinders are relatively arranged on the left and right sides of the linear module A, the piston rods of the two positioning cylinders can telescopically move in the left and right directions, and the piston rods of the two positioning cylinders point towards each other.

[0021] As a further improvement of the present invention, the testing device also includes two groups of auxiliary positioning components B, each of the two groups of auxiliary positioning components B has a CCD camera, both of the two CCD cameras are arranged in the testing station, and at the same time, the two CCD cameras are relatively arranged on the left and right sides of the linear module A.

[0022] The beneficial effects of the present invention are as follows: compared with the prior art, the laptop computer testing equipment has a high degree of automation and can realize fully automated operations such as automatic product loading, automatic product testing, and automatic product unloading, which not only greatly improves the testing efficiency and test accuracy, but also effectively reduces the labor intensity of operators and effectively saves production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of the automatic testing equipment for notebook computers according to the present invention;

[0024] Figure 2 This is one of the internal structure schematic diagrams of the notebook computer automatic testing equipment of the present invention (at a first viewing angle);

[0025] Figure 3 The second schematic diagram of the internal structure of the notebook computer automatic testing equipment of the present invention (at the second viewing angle);

[0026] Figure 4 It is a structural schematic diagram of a laptop computer in an open cover state being positioned on the material carrier;

[0027] Figure 5 It is a schematic structural diagram of the material carrier of the present invention at a first viewing angle;

[0028] Figure 6 It is a schematic structural diagram of the material carrier of the present invention at a second viewing angle;

[0029] Figure 7 It is a schematic structural diagram of the material carrier of the present invention at a third viewing angle;

[0030] Figure 8 is a schematic structural diagram of the first testing mechanism of the present invention at a first viewing angle;

[0031] Fig. 9 is a schematic structural diagram of the first testing mechanism of the present invention at a second viewing angle;

[0032] Fig.10 is a schematic structural diagram of the second testing mechanism of the present invention at a first viewing angle;

[0033] Fig.11 It is a structural schematic diagram of the second testing mechanism of the present invention at a second viewing angle.

[0034] Combined with the accompanying drawings, the following description is given:

[0035] 1—chassis; 10—base plate A; 2—test device; 20—material carrier; 200—base plate; 201—carrier; 2010—base plate; 2011—back plate; 2012—connecting block; 2013—hole groove; 202—mounting seat; 203—rotating shaft; 204—cam; 205—motor A; 206—clamping cylinder; 207—spring; 21—test mechanism; 2101—motor C; 2102—linear module B; 2103—mounting frame; 2104—motor D; 2105—linear module C; 2106— Driving cylinder; 211—first test unit; 212—second test unit; 2130—slide rail; 2131—motor E; 2132—linear module D; 2133—mounting beam; 2134—linear module E; 2135—mounting plate seat A; 2136—motor G; 2137—linear module F; 2138—mounting plate seat B; 2139—motor H; 220—motor B; 221—linear module A; 23—auxiliary positioning assembly A; 230—positioning cylinder; 231—positioning block; 24—auxiliary positioning assembly B. DETAILED DESCRIPTION

[0036] The following describes the implementation of the present invention by means of specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0037] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention, so they have no substantial technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be produced by the present invention, should still fall within the scope of the technical content disclosed by the present invention. The "first", "second", "A", "B", "C", "D", "E", etc. described in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the present invention. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the present invention without substantially changing the technical content.

[0038] Example:

[0039] Please refer to the attached Figures 1 to 3 The figures are respectively a schematic diagram of the three-dimensional structure of the notebook computer automatic test equipment of the present invention and a schematic diagram of the internal structure at two different viewing angles.

[0040] The laptop computer automatic testing equipment described in the present invention includes a chassis 1 and a testing device 2, wherein the chassis 1 is provided with loading and unloading stations and a testing station, and the testing device 2 has a material carrier 20 for receiving the laptop computer to be tested and capable of adjusting its placement state, and a plurality of testing mechanisms 21 arranged around the testing station, wherein the material carrier 20 can be moved back and forth between the loading and unloading stations and the testing station, and when the material carrier 20 moves to the testing station, the testing units on the plurality of testing mechanisms 21 can be moved respectively relative to the material carrier 20, so as to enable the plurality of testing units to perform performance tests on the laptop computer to be tested.

[0041] In this embodiment, preferably, please refer to the attached Figures 4 to 7 As shown, the material carrier 20 has a horizontally placed bottom plate 200, a carrier 201 for placing a laptop computer in an open state, and a plurality of clamping components, wherein the carrier 201 is hingedly mounted on the upper side of the bottom plate 200, and the inclination angle of the carrier 201 relative to the bottom plate 200 can be adjusted; a plurality of the clamping components are spaced apart on the carrier 201 to restrict and position the laptop computer in an open state on the carrier 201.

[0042] Further preferably, the carrier 201 has a horizontally placed base plate 2010, an upwardly inclined support plate 2011 positioned and connected to one side of the base plate 2010, and two connection blocks 2012 arranged side by side and positioned and connected to the lower surface of the base plate 2010, and the structure for realizing the hinged installation of the carrier 201 on the upper side of the bottom plate 200 is: two side-by-side mounted seats 202 are fixedly arranged on the upper side of the bottom plate 200, and a rotating shaft 203 is rotatably connected between the two mounting seats 202, and the two shaft ends of the rotating shaft 203 are respectively tightly fitted and inserted into the two connecting blocks 2012;

[0043] In addition, the structure for realizing that the tilt angle of the carrier 201 relative to the base plate 200 can be adjusted is as follows: an adjustment component is provided, the adjustment component has a cam 204 movably arranged between the other side of the base plate 2010 and the upper side of the base plate 200, and a motor A205 positioned and installed on the upper side of the base plate 200 and connected to the cam 204 at the same time, and when the motor A205 drives the cam 204 to rotate, the surface of the cam 204 can contact or disengage from the other side of the base plate 2010; in addition, there are various structures for realizing the transmission connection between the cam and the motor A, and an example is given: a transmission shaft positioned and connected to the cam and two gears positioned and sleeved on the transmission shaft and the power output shaft of the motor A are provided, and the two gears are meshed and connected;

[0044] There are four groups of clamping assemblies, each group of clamping assemblies has a clamping cylinder 206, and two of the clamping cylinders 206 are installed side by side on the lower surface of the base plate 2010, and the remaining two clamping cylinders 206 are installed side by side on the back of the support plate 2011.

[0045] More preferably, a spring 207 is connected between the other side of the base plate 2010 and the bottom plate 200; and holes 2013 for accommodating the clamping block of the clamping cylinder 206 and allowing it to move are respectively provided on the base plate 2010 and the support plate 2011.

[0046] In this embodiment, preferably, the loading and unloading stations and the testing stations are arranged linearly, and the linear arrangement direction of the loading and unloading stations and the testing stations is defined as a front-to-back direction, and correspondingly, a vertical direction and a left-to-right direction respectively perpendicular to the front-to-back direction are also defined;

[0047] The structure for realizing that the material carrier 20 can be moved back and forth between the loading and unloading station and the testing station is as follows: the testing device 2 also includes a loading and unloading driving mechanism, and the loading and unloading driving mechanism has a motor B220 and a linear module A221, which can be seen in the attached Figure 2 and 3 As shown, the motor B220 is positioned on the base plate A10 of the chassis 1, and the linear module A221 has a screw A extending in the front-to-back direction and rotatably installed on the base plate A10 through a bearing and a bearing seat assembly, and a nut seat A threadedly sleeved on the screw A, and the two axial ends of the screw A also extend to the loading and unloading stations and the testing station respectively, and one axial end of the screw A is also connected to the power output shaft of the motor B220 through a transmission assembly (such as a pulley and a synchronous belt assembly), and the nut seat A can be reciprocated and positioned in the front-to-back direction under the coordinated drive of the screw A and the motor B220, and the nut seat A is also positioned and connected to the lower side of the base plate 200.

[0048] In this embodiment, preferably, the test mechanism 21 is three groups, which are two groups of first test mechanisms arranged on the left and right sides of the test station, and one group of second test mechanisms arranged above the test station;

[0049] Among them, the test units located in each of the first testing mechanisms can be moved in the front-to-back direction, the vertical direction, and the left-to-right direction to realize the performance test of the I / O interface on the main part of the notebook computer; the test units located in the second testing mechanism can be moved in the front-to-back direction, the vertical direction, and the left-to-right direction, and can be flipped relative to the material carrier 20 to realize the performance test of the notebook computer display screen.

[0050] Further preferably, the test unit located in the first test mechanism is defined as a first test unit 211, each of the first test units 211 has a mounting plate A and a plurality of I / O plugs disposed on the mounting plate A, and the plurality of I / O plugs are also arranged in parallel up and down;

[0051] The structure for realizing that each of the first test units 211 can move in the front-to-back direction, the vertical direction and the left-to-right direction is as follows: Figure 8 and 9As shown, the two groups of the first test mechanisms also each have a motor C2101, a linear module B2102, a mounting frame 2103, a motor D2104, a linear module C2105 and a driving cylinder 2106, wherein the two motors C2101 are both positioned on the base plate A10, and the two motors C2101 are relatively arranged on the left and right sides of the linear module A221, and the two linear modules B2102 each have a wire extending in the front-to-back direction and rotatably mounted on the base plate A10 through a bearing and a bearing seat assembly. The two screws B are respectively arranged beside the two motors C2101, and one axial end of the two screws B is respectively connected to the power output shaft of the two motors C2101 through a transmission assembly (such as a pulley and a synchronous belt assembly), thereby driving the two nut seats B to move back and forth in the front and rear directions; the two mounting frames 2103 are respectively positioned and installed on the upper sides of the two nut seats B, and the two motors D2 104 are respectively positioned and installed at the upper part of the two mounting frames 2103, and the two linear modules C2105 each have a lead screw C extending in the vertical direction and a nut seat C threadedly sleeved on the lead screw C. The two lead screws C are rotatably installed on the two mounting frames 2103 through bearings and bearing seat assemblies, and one axial end of the two lead screws C is also respectively connected to the power output shaft of the two motors D2104 through a transmission assembly (such as a pulley and a synchronous belt assembly), thereby driving the two screws. The female seats C can be reciprocated and positioned in the vertical direction; the cylinder bodies of the two driving cylinders 2106 are respectively positioned and installed on the two nut seats C, and the piston rods of the two driving cylinders 2106 can be telescopically moved in the left and right directions, and the piston rods of the two driving cylinders 2106 point to each other; in addition, the mounting plates A in the two first test units 211 are respectively positioned and connected with the piston rods of the two driving cylinders 2106, and at the same time, the I / O plugs in the two first test units 211 are also arranged relatively. In addition, according to production requirements, the driving cylinder 2106 can also be replaced with a combination of "motor and linear module".

[0052] Further preferably, the test unit located in the second test mechanism is defined as a second test unit 212, and the second test unit 212 has a mounting plate B and a plurality of conductive rubber heads arranged on the mounting plate B, and the conductive rubber heads are used to test the TP (Test Point) on the display screen of the notebook computer; in addition, according to production needs, the second test unit may also be configured with a cylinder, that is, a plurality of cylinders are arranged on the mounting plate B, and the cylinders drive the conductive rubber heads to perform telescopic movements;

[0053] The structure for realizing that the second test unit 212 can move in the front-to-back direction, the vertical direction and the left-to-right direction, and can be turned over relative to the material carrier 20 is as follows: Fig.10 and 11As shown, the second test mechanism also has a slide rail 2130, a motor E2131, a linear module D2132, a mounting beam 2133, a motor F, a linear module E2134, a mounting plate seat A2135, a motor G2136, a linear module F2137, a mounting plate seat B2138 and a motor H2139, wherein the slide rail 2130 extends along the front-to-back direction and is positioned and laid above the bottom plate A10, and the slide rail is fixed by connecting to the inner wall of the chassis body, the motor E2131 is located above the bottom plate A10, and is also positioned and connected to the inner wall of the chassis body 1, and the linear module D2132 has a longitudinal extension and is rotatably mounted on the inner side of the chassis body 1 through a bearing and a bearing seat assembly. A lead screw D on the wall and a nut seat D threadedly sleeved on the lead screw D, and one axial end of the lead screw D is also connected to the power output shaft of the motor E2131 through a transmission assembly (such as a pulley and a synchronous belt assembly), thereby driving the nut seat D to move back and forth in the front and rear directions, and the nut seat D is also arranged side by side with the slide rail 2130; one side of the mounting beam 2133 is slidably connected to the slide rail 2130, and the other side of the mounting beam 2133 is positioned and connected to the upper side of the nut seat D, the motor F is positioned and installed on the mounting beam 2133, and the linear module E2134 has a left-right direction extending and is rotatably installed on the bearing and the bearing seat assembly. The lead screw E on the mounting crossbeam 2133 and a nut seat E threadedly sleeved on the lead screw E, and one axial end of the lead screw E is also connected to the power output shaft of the motor F through a transmission assembly (such as a pulley and a synchronous belt assembly), thereby driving the nut seat E to move back and forth in the left and right directions; the mounting plate seat A2135 is positioned and connected to one side of the nut seat E, and the motor G2136 is positioned and installed on the side of the mounting plate seat A2135 facing away from the nut seat E, and the linear module F2137 has a lead screw F extending in the vertical direction and rotatably installed on one side of the mounting plate seat A2135 through a bearing and a bearing seat assembly, and a nut seat threadedly sleeved on the lead screw F. F, and one axial end of the screw F is also connected to the power output shaft of the motor G2136 through a transmission assembly (such as a pulley and a synchronous belt assembly), thereby driving the nut seat F to move back and forth in the vertical direction; the mounting plate seat B2138 is positioned and connected to one side of the nut seat F, and the mounting plate B of the second test unit 212 is rotatably connected to the lower side of the mounting plate seat B2138 through a hinge shaft (specifically: the hinge shaft is rotatably connected to the lower side of the mounting plate seat B, and the two axial ends of the hinge shaft are respectively positioned and connected to the mounting plate B), the motor H2139 is positioned and installed on the mounting plate seat B2138, and at the same time the motor H2139 is also transmission-connected to the hinge shaft.The structure for realizing the transmission connection between the motor H2139 and the articulated shaft is as follows: a right-angle hollow reducer is connected to the power output shaft of the motor H2139, a driving gear is mounted on the output shaft of the right-angle hollow reducer, a driven gear is mounted on the articulated shaft, and the driven gear is meshingly connected with the driving gear.

[0054] In this embodiment, preferably, the testing device 2 also includes two sets of auxiliary positioning components A23, which can be seen in the attached Figure 2 and 3 As shown, the two groups of auxiliary positioning components A23 each have a positioning cylinder 230 and a positioning block 231 positioned and connected to the piston rod of the positioning cylinder 230, wherein the two positioning cylinders 230 are both arranged in the loading and unloading stations, and at the same time, the two positioning cylinders 230 are relatively arranged on the left and right sides of the linear module A221, and the piston rods of the two positioning cylinders 230 can telescope in the left and right directions, and the piston rods of the two positioning cylinders 230 point to each other.

[0055] In this embodiment, preferably, the testing device 2 also includes two sets of auxiliary positioning components B24, which can be seen in the attached Figure 2 and 3 As shown, the two groups of auxiliary positioning components B24 each have a CCD camera, and the two CCD cameras are both set in the test station, and at the same time, the two CCD cameras are relatively arranged beside the left and right sides of the linear module A221. According to the needs of the equipment layout, the CCD camera on the left is designed to be fixed, and the CCD camera on the right is designed to be movable, that is, the CCD camera on the right can be driven by the cylinder or the "motor + linear module" to move closer to or farther from the CCD camera on the left.

[0056] The notebook computer automatic testing device of the present invention cooperates with the manipulator to work, and the specific working method is as follows:

[0057] S1: ① The controller first controls the motor B220 to rotate forward, and after the linear module A221 transmits power, it drives the material carrier 20 to move to the loading and unloading station, and then the manipulator places the laptop computer to be tested in the open and turned-on state on the carrier 201. Subsequently, the two groups of auxiliary positioning components A23 are actuated to adjust the position of the laptop computer to be tested in the left and right directions, and the clamping cylinder 206 on the material carrier 20 is actuated to limit the positioning of the laptop computer on the carrier 201, and the motor A205 works to adjust the laptop computer to a suitable placement state (Note: the adjustment of the placement state of the laptop computer by the motor A205 can also be carried out in subsequent tests. The reason for adjusting the placement state of the laptop computer is also to facilitate the testing of the first and second test units); ② The controller controls the motor B220 to reverse, so as to drive the material carrier 20 and the laptop computer to be tested thereon to move to the test station together;

[0058] S2: The two groups of auxiliary positioning components B24 capture the image information of the laptop computer to be tested and transmit it to the controller; the controller controls the motor C2101, the motor D2104 and the driving cylinder 2106 to work according to the image information, so as to enable the two groups of the first test units 211 to perform performance tests on the I / O interfaces on the main body of the laptop computer; correspondingly, the controller also controls the motor E2131, the motor F, the motor G2136 and the motor H2139 to work according to the image information, so as to enable the second test unit 212 to test the TP (Test Point) on the laptop computer display screen;

[0059] S3: After the test work is completed, the controller first controls the two groups of the first test mechanism and the second test mechanism to operate, so that the two groups of the first test units 211 and the second test units 212 are separated from the laptop computer; then the motor B220 is controlled to rotate forward, driving the material carrier 20 and the laptop computer that has completed the test thereon to move to the loading and unloading station together; then the robot moves to take away the laptop computer that has completed the test, and places a new laptop computer to be tested on the carrier 201, repeats the above steps, and starts a new round of testing.

[0060] To sum up, the laptop computer testing equipment described in the present invention has a high degree of automation and can realize fully automated operations such as automatic product loading, automatic product testing, and automatic product unloading, which not only greatly improves the test efficiency and test accuracy, but also effectively reduces the labor intensity of operators and effectively saves production costs.

[0061] The above description is only a preferred embodiment of the present invention, but is not intended to limit the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A notebook computer automatic test device, comprising a chassis (1) and a test device (2), characterized in that: The chassis (1) is provided with a loading and unloading station and a testing station. The testing device (2) has a material carrier (20) for receiving the laptop computer to be tested and capable of adjusting its placement state, and a plurality of testing mechanisms (21) arranged around the testing station. The material carrier (20) can be moved back and forth between the loading and unloading station and the testing station, and when the material carrier (20) moves to the testing station, the testing units on the plurality of testing mechanisms (21) can be moved relative to the material carrier (20) to enable the plurality of testing units to perform performance tests on the laptop computer to be tested. The material carrier (20) comprises a bottom plate (200) placed horizontally, a carrier (201) for placing a laptop computer in an open state, and a plurality of clamping components, wherein the carrier (201) is hingedly mounted on the upper side of the bottom plate (200), and the inclination angle of the carrier (201) relative to the bottom plate (200) is adjustable; the plurality of clamping components are arranged on the carrier (201) at intervals to restrict and position the laptop computer in an open state on the carrier (201); The carrier (201) comprises a horizontally placed base plate (2010), an upwardly inclined support plate (2011) positioned and connected to one side of the base plate (2010), and two connection blocks (2012) arranged side by side and positioned and connected to the lower surface of the base plate (2010), and the structure for realizing the hinged installation of the carrier (201) on the upper side of the bottom plate (200) is as follows: two side-by-side mounted seats (202) are fixedly arranged on the upper side of the bottom plate (200), a rotating shaft (203) is rotatably connected between the two mounted seats (202), and the two shaft ends of the rotating shaft (203) are respectively tightly fitted and inserted into the two connection blocks (2012); in addition, the structure for realizing the adjustable inclination angle of the carrier (201) relative to the bottom plate (200) is as follows: The structure is as follows: an adjustment component is provided, the adjustment component has a cam (204) movably arranged between the other side of the base plate (2010) and the upper side of the bottom plate (200), and a motor A (205) positioned and installed on the upper side of the bottom plate (200) and simultaneously connected to the cam (204) in a transmission manner, and when the motor A (205) drives the cam (204) to rotate, the surface of the cam (204) can contact or disengage from the other side of the base plate (2010); the clamping components are four groups, each group of the clamping components has a clamping cylinder (206), and two of the clamping cylinders (206) are installed side by side on the lower surface of the base plate (2010), and the remaining two clamping cylinders (206) are installed side by side on the back of the back plate (2011); A spring (207) is also connected between the other side of the base plate (2010) and the bottom plate (200); and holes (2013) for accommodating a clamping block of the clamping cylinder (206) are also respectively provided on the base plate (2010) and the backing plate (2011); The loading and unloading stations and the testing stations are arranged linearly, and the linear arrangement direction of the loading and unloading stations and the testing stations is defined as a front-to-back direction. Correspondingly, a vertical direction and a left-to-right direction are also defined, which are perpendicular to the front-to-back direction respectively. The structure for realizing that the material carrier (20) can move back and forth between the loading and unloading stations and the testing stations is as follows: the testing device (2) also includes a loading and unloading driving mechanism, the loading and unloading driving mechanism has a motor B (220) and a linear module A (221), and the motor B (220) is positioned at the housing (1). On the base plate A (10), the linear module A (221) has a screw A extending in the front-to-back direction and rotatably mounted on the base plate A (10) and a nut seat A threadedly sleeved on the screw A, and the two axial ends of the screw A also extend to the loading and unloading station and the testing station respectively, and one axial end of the screw A is also transmission-connected to the power output shaft of the motor B (220), and the nut seat A can be reciprocated and positioned in the front-to-back direction under the coordinated drive of the screw A and the motor B (220), and the nut seat A is also positioned and connected to the lower side of the base plate (200).

2. The notebook computer automatic test equipment according to claim 1, characterized in that: The test mechanism (21) is composed of three groups, namely, two groups of first test mechanisms arranged relatively beside the left and right sides of the test station, and one group of second test mechanisms arranged above the test station; wherein the test units located in each of the first test mechanisms can be moved in the front-to-back direction, the vertical direction and the left-to-right direction to realize the performance test of the I / O interface on the main body of the notebook computer; the test units located in the second test mechanism can be moved in the front-to-back direction, the vertical direction and the left-to-right direction, and can be flipped relative to the material carrier (20) to realize the performance test of the notebook computer display screen.

3. The notebook computer automatic test equipment according to claim 2, characterized in that: The test unit located in the first test mechanism is defined as a first test unit (211), each of the first test units (211) comprises a mounting plate A and a plurality of I / O plugs arranged on the mounting plate A, and the plurality of I / O plugs are arranged in parallel up and down; the structure for realizing that each of the first test units (211) can move in the front-to-back direction, the vertical direction and the left-to-right direction is as follows: the two groups of the first test mechanisms each comprise a motor C (2101), a linear module B (2102), a mounting frame (2103), a motor D (2104), a linear module C (2105) and a driving cylinder (2106 ), wherein the two motors C (2101) are positioned on the base plate A (10), and the two motors C (2101) are relatively arranged beside the left and right sides of the linear module A (221), and the two linear modules B (2102) each have a lead screw B extending along the front-back direction and rotatably mounted on the base plate A (10) and a nut seat B threadedly sleeved on the lead screw B, and at the same time, the two lead screws B are respectively arranged beside the two motors C (2101), and one axial end of the two lead screws B is also respectively corresponding to the power output shaft of the two motors C (2101) for transmission connection, thereby The two nut seats B are driven to move back and forth in the front-to-back direction; the two mounting frames (2103) are respectively and correspondingly mounted on the upper sides of the two nut seats B, the two motors D (2104) are respectively and correspondingly mounted on the upper parts of the two mounting frames (2103), the two linear modules C (2105) each have a lead screw C extending in the vertical direction and a nut seat C threadedly sleeved on the lead screw C, the two lead screws C are respectively rotatably mounted on the two mounting frames (2103), and one axial end of the two lead screws C also corresponds to the power of the two motors D (2104) The output shaft is connected in transmission, thereby driving the two nut seats C to move back and forth in the vertical direction; the cylinder bodies of the two driving cylinders (2106) are respectively positioned and installed on the two nut seats C, and the piston rods of the two driving cylinders (2106) can move telescopically in the left and right directions, and the piston rods of the two driving cylinders (2106) point towards each other; in addition, the mounting plates A in the two first test units (211) are respectively positioned and connected with the piston rods of the two driving cylinders (2106), and at the same time, the I / O plugs in the two first test units (211) are also arranged relatively.

4. The notebook computer automatic test equipment according to claim 2, characterized in that: The test unit located in the second test mechanism is defined as a second test unit (212), wherein the second test unit (212) has a mounting plate B and a plurality of conductive rubber heads arranged on the mounting plate B; The structure for realizing that the second test unit (212) can move in the front-to-back direction, the vertical direction and the left-to-right direction, and can flip relative to the material carrier (20) is as follows: the second test mechanism also has a slide rail (2130), a motor E (2131), a linear module D (2132), a mounting crossbeam (2133), a motor F, a linear module E (2134), a mounting plate seat A (2135), a motor G (2136), a linear module F (2137), a mounting plate seat B (2138) and a motor H (2139), wherein the slide rail (2130) extends in the front-to-back direction and is positioned and laid above the base plate A (10), and the motor E (2131) is located at the The linear module D (2132) is disposed above the base plate A (10) and is also positioned and connected to the inner wall of the chassis (1). The linear module D (2132) has a lead screw D extending in the front-to-back direction and rotatably mounted on the inner wall of the chassis (1) and a nut seat D threadedly sleeved on the lead screw D. One axial end of the lead screw D is also transmission-connected to the power output shaft of the motor E (2131), thereby driving the nut seat D to move back and forth in the front-to-back direction. The nut seat D is also arranged side by side with the slide rail (2130). One side of the mounting crossbeam (2133) is slidably connected to the slide rail (2130), and the other side of the mounting crossbeam (2133) is positioned and connected to the slide rail (2130). On the upper side of the nut seat D, the motor F is positioned and installed on the mounting crossbeam (2133), the linear module E (2134) has a lead screw E extending along the left-right direction and rotatably installed on the mounting crossbeam (2133) and a nut seat E threadedly sleeved on the lead screw E, and one axial end of the lead screw E is also connected to the power output shaft of the motor F for transmission, thereby driving the nut seat E to move back and forth along the left-right direction; the mounting plate seat A (2135) is positioned and connected to one side of the nut seat E, the motor G (2136) is positioned and installed on the side of the mounting plate seat A (2135) facing away from the nut seat E, and the linear module F (2137) has a vertical A lead screw F and a nut seat F threadedly sleeved on the lead screw F are installed on one side of the mounting plate seat A (2135) and extend in the direction and rotate, and one axial end of the lead screw F is also connected to the power output shaft of the motor G (2136) in a transmission manner, thereby driving the nut seat F to move back and forth in the vertical direction; the mounting plate seat B (2138) is positioned and connected to one side of the nut seat F, the mounting plate B of the second test unit (212) is rotatably connected to the lower side of the mounting plate seat B (2138) through a hinge shaft, and the motor H (2139) is positioned and installed on the mounting plate seat B (2138), and at the same time, the motor H (2139) is also connected to the hinge shaft in a transmission manner.

5. The notebook computer automatic test equipment according to claim 1, characterized in that: The testing device (2) also includes two groups of auxiliary positioning components A (23), each of the two groups of auxiliary positioning components A (23) having a positioning cylinder (230) and a positioning block (231) positioned and connected to the piston rod of the positioning cylinder (230), wherein the two positioning cylinders (230) are both arranged in the loading and unloading stations, and at the same time, the two positioning cylinders (230) are relatively arranged on the left and right sides of the linear module A (221), the piston rods of the two positioning cylinders (230) are both able to telescope in the left and right directions, and the piston rods of the two positioning cylinders (230) point towards each other.

6. The notebook computer automatic test equipment according to claim 1, characterized in that: The testing device (2) also includes two sets of auxiliary positioning components B (24), each of the two sets of auxiliary positioning components B (24) has a CCD camera, and the two CCD cameras are both arranged in the testing station, and at the same time, the two CCD cameras are relatively arranged beside the left and right sides of the linear module A (221).

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