TW201741061A - Automatic assembling apparatus - Google Patents

Abstract

An automatic assembling apparatus for assembling components and workpieces is disclosed. The automatic assembling apparatus includes a feeding module, a positioning module, a glue-injecting module, and an assembling module. The feeding module transports the workpieces to the positioning module, then the positioning module fixes the workpieces. Glue is injected into the components by the glue-injecting mechanism. The assembling module is used to hold the components and assemble the components to the workpieces. The assembling module includes a heating element configured to heat the components. The automatic assembling apparatus also includes a detecting module with two detectors, one detector is used to detect the deviation between the components and the workpieces, and the assembling module adjust assembling position according to the deviation; the other detector is used to check if the finished product is qualified or not.

Description

Automatic assembly device

The present invention relates to an assembly apparatus for an electronic product, and more particularly to an assembly apparatus for assembling an accessory in an electronic product.

In the manufacturing process of electronic products, multiple assembly processes are usually required, and most of these assembly processes are manually performed. For example, when an I/O component is loaded into a workpiece of an electronic product (such as a casing), the workpiece is first The area to be assembled is glued, and the I/O fittings are aligned and attached to the workpiece by a manual hand-held clamping tool. The above manual assembly method has low assembly efficiency and is labor-intensive. In addition, since the I/O parts and the workpieces need to be accurately aligned in the assembly process, the manually mounted I/O parts are prone to misalignment defects, resulting in a decrease in assembly yield.

In view of the above, it is necessary to provide an automatic assembly device with high efficiency and high precision.

An automatic assembly device for assembling an assembly to a workpiece, comprising a work table, a loading module, a positioning module, a dispensing module, an assembly module and an electronic control module, the loading module The positioning module, the dispensing module and the assembly module are respectively fixed on the working platform, and the positioning module is used for positioning the workpiece, and the dispensing module is used for the dispensing module The assembly module is used for attaching the glued component to the workpiece, and the electronic control module is electrically connected to the loading module, the positioning module, and the point respectively. a rubber module and an assembly module for coordinating motion commands between the modules, the assembly module including an assembly robot fixed to the workbench and an assembly robot coupled to the assembly robot, the assembly robot controlling the assembly The robot grabs the accessory to be positioned and glued to the dispensing module, the assembly robot includes a clamping member and a heating member, the clamping member holds the fitting, and the heating member is partially protruded Preheating the part in the holder The automatic assembly device further includes a detection module disposed on the workbench, the detection module includes two detectors, and a detector is configured to detect a deviation of the assembly when the workpiece is aligned with the workpiece, and feed back the assembly mold. The group is used to adjust the assembly position, and the other detector is used to detect the difference between the assembly and the workpiece after the assembly is completed to screen out the unqualified workpiece.

The automatic assembly device realizes automatic loading of the workpiece by the loading module, and realizes precise positioning of the workpiece by the positioning module, thereby effectively improving assembly efficiency and assembly yield. At the same time, the assembly module is also provided with a heating element to pre-heat the fitting to prevent the glue applied on the fitting from solidifying, thereby improving the stability of the assembly. In addition, the automatic assembly device also detects the assembly process through two detectors, further improving the assembly accuracy.

1 is a perspective view of an automatic assembly device and an assembly line according to an embodiment of the present invention.

Figure 2 is a perspective view of the loading robot of the automatic assembly apparatus shown in Figure 1.

3 is a perspective view of the positioning module of the automatic assembly device shown in FIG. 1.

4 is a perspective view of the dispensing module of the automatic assembly device shown in FIG. 1.

Figure 5 is a perspective view of the assembly robot of the automatic assembly device shown in Figure 1.

Figure 6 is a perspective view of the correction mechanism of the automatic assembly device shown in Figure 1.

Figure 7 is an exploded perspective view of the correction mechanism shown in Figure 6.

Figure 8 is a perspective view of the detection module of the automatic assembly device shown in Figure 1.

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without departing from the present invention are within the scope of the present invention.

It should be noted that when a component is referred to as being "fixed" to another component, it can be directly on the other component or can be stored in the central component. When a component is considered to be "connected" to another component, it can be directly connected to another component or possibly stored in a central component. When a component is considered to be "set to" another component, it can be directly disposed on another component or may be stored in a central component. The terms "vertical", "level", "left", "right" and the like are used herein for the purpose of illustration only.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to the invention. The terminology used in the description of the present invention is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and/or" used herein includes any and all combinations of one or more of the items listed.

Referring to Figure 1, a preferred embodiment of the present invention provides an automated assembly apparatus 100 for mating with a line 200 to automatically assemble an accessory 300 (Fig. 5) to a workpiece 400 (Fig. 2). The automatic assembly device 100 includes a work table 10, a loading module 20, a positioning module 30, a dispensing module 40, an assembly module 50, and a detection module 60. The loading module 20 is disposed on one side of the assembly line 200 to load the automatic assembly device 100; the positioning module 30 is fixedly disposed on the table 10 and adjacent to the loading module 20 for positioning the workpiece 400; The module 40 is fixedly disposed on the worktable 10 to perform the dispensing process on the accessory 300. The assembly module 50 is fixedly disposed on the worktable 10 and located at a side of the positioning module 30 away from the loading module 20 to assemble the accessory 300. To the workpiece 400. The detecting module 60 is fixedly disposed on the worktable 10 and located between the loading module 20 and the positioning module 30 to perform an assembly operation with the assembly module 50, and performs detection processing on the finished workpiece 400 to filter Qualified workpiece 400.

In the present embodiment, the plurality of accessories 300 are placed in the tray 600 in an orderly manner, and the plurality of trays 600 are stacked on the table 10 and adjacent to the assembly module 50 to facilitate the assembly module 50 to perform the reclaiming operation.

In the present embodiment, the workpiece 400 is placed on the carrier 500, and the guide plate 210, the stopper cylinder 220, and the protection cylinder 230 are further provided at the position of the assembly line 100 corresponding to the automatic assembly device 100. The number of the guide plates 210 is two and symmetrically disposed on both sides of the line 200 to guide the carrier 500 carrying the workpiece 400. The retaining cylinder 220 is disposed at a downstream end of the guide plate 210. When the automatic assembly device 100 needs to be loaded, the stopper cylinder 220 is extended to block the carrier 500 carrying the workpiece 400, thereby realizing the positioning work of the workpiece 400 on the assembly line 200. The protective cylinder 230 is disposed at an approximate central position of one of the guide plates 210 to block the carrier 500 carrying the workpiece 400 upstream, avoiding the stacking of the excess carrier 500 at the assembly line 200, thereby causing scratches on the workpiece 400.

Referring to FIG. 1 and FIG. 2 together, the loading module 20 includes a temporary storage table 21, a loading robot 22, and a loading robot 23. The temporary storage station 21 is disposed adjacent to the pipeline 200 for temporarily storing the carrier 500 carrying the workpiece 400 from the assembly line 200. The temporary storage table 21 is provided with a plurality of positioning pins 211 adapted to the carrier 500 to realize the positioning of the carrier 500 carrying the workpiece 400 on the temporary storage table 21. The loading robot 22 is disposed on a side of the temporary storage table 21 away from the water line 200 for controlling the movement of the loading robot 23. A loading robot 23 is coupled to the end of the loading robot 22 to perform a take-and-drop action. The loading robot 23 includes a mounting plate 231 facing away from the first grip member 232 and the second grip member 233 disposed on both sides of the mounting plate 231. In the present embodiment, the mounting plate 231 has a substantially rectangular plate shape, the first gripping member 232 includes four first suction cups 2321, and the four first suction cups 2321 are respectively disposed at four corners of the rectangular mounting plate 231. , but not limited to this. The first gripper 232 is attracted to the surface of the workpiece 400 by the first suction cup 2321 to achieve a gripping operation.

The second gripper 233 includes a telescopic cylinder 2331, two jaws 2332, and a plurality of second suction cups 2333. The telescopic cylinder 2331 is mounted on one side of the mounting plate 231 opposite to the first gripper 232, and the two jaws 2332 are coupled to both ends of the telescopic cylinder 2331 for clamping the carrier 500. A plurality of second suction cups 2333 are fixed to a side of the jaws 2332 facing away from the telescopic cylinders 2331 for adsorbing the workpiece 400. The telescopic cylinder 2331 is contracted to drive the two jaws 2332 to move toward each other and to the opposite side walls of the carrier 500. At the same time, the plurality of second suction cups 2333 adsorb the fixed workpiece 400 to prevent the workpiece 400 from falling from the carrier 500.

Referring to FIG. 1 and FIG. 3 together, the positioning module 30 includes a bracket 31, a rotary cylinder 32 and a positioning assembly 33. The bracket 31 is fixedly disposed on the worktable 10 and located between the loading module 20 and the assembly module 50. The rotary cylinder 32 is mounted on the bracket 31 to drive the positioning assembly 33 to rotate. The positioning component 33 includes a positioning plate 331 , a positioning member 332 fixed on the positioning plate 331 , and a pressing member 333 . In the present embodiment, the positioning plate 331 has a substantially rectangular shape, and one side wall of the positioning plate 331 is vertically connected to the rotary cylinder 32. The positioning member 332 includes a positioning block 3321 and a positioning cylinder 3322 that cooperates with the positioning block 3321. The positioning block 3321 is disposed on a side wall of the workpiece 400, and the positioning cylinder 3322 is pushed against the other side wall of the workpiece 400 to achieve the leveling of the workpiece 400 on the positioning plate 331. The pressing member 333 includes a pressing cylinder 3331 disposed on the positioning plate 331 and a pressing block 3332 connected to the pressing cylinder 3331. The pressing cylinder 3331 drives the pressing block 3332 to move toward the workpiece 400 to press the workpiece 400 against the positioning plate 331 to realize the positioning of the workpiece 400 in the vertical direction.

Referring to FIG. 1 and FIG. 4 together, the dispensing module 40 includes a fixing frame 41 fixed to the table 10 and a dispensing barrel 42 mounted on the fixing frame 41. The dispensing barrel 42 is used for holding the glue. A dispensing needle 421 is disposed at one end of the dispensing cartridge 42 toward the table 10, and the dispensing needle 421 is used to pull out the glue in the dispensing cartridge 42 and apply it to the mounting surface of the fitting 300.

It can be understood that the dispensing module 40 further includes a sensor (not shown) for sensing the incoming material, and the control switch (not shown) on the touch dispensing needle 421 is turned on or off. The automated dispensing of the dispensing module 40 is not limited thereto.

Referring to FIG. 1 and FIG. 5 together, the assembly module 50 includes an assembly robot 51 and an assembly robot 52. The assembly robot 51 is fixedly disposed on the table 10 for controlling the movement of the assembly robot 52. The assembly robot 52 is attached to the end of the assembly robot 51 to perform the grasping and assembly operations. The assembly robot 52 includes a connection flange 521, a fixing base 522, and a clamping member 523. The connecting flange 521 is connected to the mounting robot 51. The fixing base 522 is vertically fixed to the connecting flange 521, and the clamping member 523 is mounted on the fixing base 522. The clamping member 523 includes a clamping cylinder 5231 and two clamping blocks 5232. The two clamping blocks 5232 are respectively slidably mounted on the fixing base 522. The clamping cylinder 5231 drives the two clamping blocks 5232 to move toward each other to clamp the fitting 300.

The assembly robot 52 also includes a heating member 524 for preheating the fitting 300. The heating element 524 includes a heater 5241, a heat conducting block 5242, and a temperature sensor 5243. One end of the heater 5241 is electrically connected to the external power source, and the other end is connected to the heat conducting block 5242 to heat-treat the heat conducting block 5242. The heat conducting block 5242 is mounted on the fixing base 522 and protrudes between the two clamping blocks 5232 to preheat the fitting 300. One end of the temperature sensor 5243 is connected to the heat conducting block 5242, and the other end is connected to an external display screen (not shown) to sense the temperature of the heat conducting block 5242 and displayed on the display screen, thereby facilitating heat conduction for the operator. The temperature of block 5242 is adjusted.

In the present embodiment, both the assembly robot 51 and the assembly robot 52 are two, and the two assembly robots 51 respectively control the corresponding assembly robot 52 to perform the grasping or assembling action to improve the assembly efficiency, but is not limited thereto. this.

Referring to FIG. 1 , FIG. 6 and FIG. 7 together, the assembly module 50 further includes a correction mechanism 53 between the two assembly robots 51 for positioning the accessory 300 to correct the assembly 300 in the assembly machine. The gripping position on the hand 52.

The correcting mechanism 53 includes a base 531 fixed to the table 10, a first clamping member 532 and a second clamping member 533 mounted on the base 531. A side of the base 531 facing away from the table 10 is provided with a recess 5311 for receiving the accessory 300. The base 531 further includes a avoidance hole 5312 corresponding to the bottom portion of the partial through groove 5311 to avoid the first clamping member 532 and the second clamping member 533 from performing the correcting action. The first clamping member 532 includes a first clamping cylinder 5321 and two first clamping blocks 5322. The first clamping cylinder 5321 is fixed on the base 531. The two first clamping blocks 5322 are respectively connected to the first clamping cylinder 5321. The positioning fitting 300 is clamped in the lateral direction. The second clamping member 533 includes a second clamping cylinder 5331 and a second clamping block 5332. The second clamping cylinder 5331 is fixed to the base 531, and the second clamping block 5332 is coupled to the second clamping cylinder 5331 for longitudinal clamping. Positioning accessory 300.

The assembly robot 51 controls the assembly robot 52 to grasp the accessory 300 from the tray 600 and place it in the recess 5311 of the base 531, and the first clamping member 532 and the second clamping member 533 respectively grip the positioning fitting 300. Then, the first clamping member 532 and the second clamping member 533 respectively loosen the accessory 300, so that the assembly robot 52 takes out the accessory 300.

In the present embodiment, the number of the first clamping member 532, the second clamping member 533, and the recess 5311 is two, and is provided in one-to-one correspondence, but is not limited thereto.

It can be understood that the correction mechanism 53 can also be omitted. At this time, the assembly robot 52 grabs the accessory 300 from the tray 600, and the assembly robot 51 directly controls the assembly robot 52 and assembles the accessory 300 to the workpiece 400.

Referring to FIG. 1 and FIG. 8 together, the detecting module 60 includes a first conveying component 61, a second conveying component 62 and a detecting component 63. The first transfer assembly 61 cooperates with the second transfer assembly 62 to move the detection assembly 63 to the desired detection position. The first transport unit 61 includes a base 611 fixed to the table 10, a first driving member 612 disposed on the base 611, a first sliding rail 613, and a sliding seat 614 slidably mounted on the first sliding rail 613. . The first driving member 612 drives the sliding seat 614 to move in the direction of the first sliding rail 613. The second transporting assembly 62 includes a second driving member 621 fixed to the sliding base 614, a second sliding rail 622, and a lifting base 623 slidably mounted on the second sliding rail 622. The second driving member 621 drives the lifting base 623 to move in the direction of the second sliding rail 622. In the present embodiment, the moving direction of the sliding seat 614 and the moving direction of the lifting base 623 are perpendicular to each other.

The detecting assembly 63 includes a CCD camera 631 and a laser range finder 632 that are fixed to the lifting base 623. The CCD camera 631 is used to detect the deviation value when the accessory 300 is aligned with the workpiece 400, thereby feeding back to the assembly module 50 to adjust the assembly angle or the assembly position. The laser range finder 632 is used to detect the gap between the assembled assembly 300 and the workpiece 400, and it is convenient to screen out the workpiece 400 that is not assembled.

In the present embodiment, after the assembly 300 and the workpiece 400 are assembled, the rotary cylinder 32 drives the positioning assembly 33 to rotate, so that the laser range finder 632 detects the difference between the accessory 300 and the workpiece 400 in multiple directions.

It can be understood that the CCD camera 631 in the present embodiment can be replaced by other types of detectors as long as it is convenient to detect the deviation value when the accessory 300 is aligned with the workpiece 400.

It can be understood that the laser range finder 632 in the present embodiment can also be replaced by other types of detectors as long as it is convenient to detect the difference between the assembled fitting 300 and the workpiece 400.

In the present embodiment, the number of the positioning module 30 and the assembly module 50 are both two, in order to improve the assembly efficiency, but is not limited thereto.

It can be understood that the automatic assembly device 100 can further include an electronic control module (not shown) electrically connected to the loading module 20, the positioning module 30, the dispensing module 40, and the assembly module. The group 50 and the detecting module 60 are used to coordinate the motion commands between the loading module 20, the positioning module 30, the dispensing module 40, the assembly module 50, and the detecting module 60.

It can be understood that the automatic assembly device 100 can be separately disposed on both sides of the pipeline 200 in order to improve the assembly efficiency.

At the time of assembly, the loading robot 22 controls the loading robot 23 to take the carrier 500 on which the workpiece 400 is loaded on the assembly line 200 to the temporary storage table 21. Then, the loading robot 22 controls the loading robot 23 to rotate 180 degrees and takes out the workpiece 400 in the carrier 500 by the first suction cup 2321 and places it on the positioning plate 331, and then, the positioning member 332 and the pressing member 333 The workpiece 400 is clamped and positioned on the positioning plate 331. The assembly robot 51 controls the assembly robot 52 to take out the accessory 300 from the tray 600 and place it in the correction mechanism 53 for correction. Then, the assembly robot 51 controls the assembly robot 52 to take out the accessory 300 in the correction mechanism 53, and is placed under the dispensing needle 421, so that the dispensing module 40 applies the adhesive treatment to the accessory 300. At the same time, the heating member 524 pre-heats the fitting 300 to prevent the glue from solidifying at the fitting 300. Then, the assembly module 50 cooperates with the CCD camera 631 of the detection module 60 to attach the glue-coated assembly 300 to the workpiece 400. Finally, the laser range finder 632 of the detection module 60 detects whether the gap between the assembled assembly 300 and the workpiece 400 is acceptable. If the test is successful, the loading robot 22 controls the loading robot 23 to take the workpiece 400 out of the positioning module 30 and put it back onto the empty carrier 500 of the temporary storage station 21. Then, the loading robot 22 controls the loading robot 23 to rotate 180 degrees and puts the carrier 500 carrying the workpiece 400 back onto the assembly line 200 by the second gripping member 233 to flow to the next station.

The automatic assembly device 100 of the embodiment of the present invention controls the loading robot 23 by the loading robot 22 to realize automatic loading of the workpiece 400. At the same time, the positioning module 30 also achieves precise positioning of the workpiece 400 through the cooperation between the positioning member 332 and the pressing member 333. In addition, the assembly module 50 provides a preheating treatment for the accessory 300 by providing a heating member 524, thereby effectively preventing the glue applied to the accessory 300 from solidifying, thereby improving the stability of the assembly. Therefore, the automatic assembly device 100 has a high degree of automation, which replaces the traditional manual assembly method, reduces labor intensity, and effectively improves assembly efficiency and assembly precision.

In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above is only a preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art will be included in the following claims.

100‧‧‧Automatic assembly

10‧‧‧Workbench

20‧‧‧ loading module

21‧‧‧Scratch

211‧‧‧Locating pin

22‧‧‧Feeding robot

23‧‧‧Feeding robot

231‧‧‧Installation board

232‧‧‧First grabbing parts

2321‧‧‧First suction cup

233‧‧‧Second gripping parts

2331‧‧‧ Telescopic cylinder

2332‧‧‧claw

2333‧‧‧Second sucker

30‧‧‧ Positioning Module

31‧‧‧ bracket

32‧‧‧Rotary cylinder

33‧‧‧ Positioning components

331‧‧‧ Positioning board

332‧‧‧ Positioning parts

3321‧‧‧ Positioning block

3322‧‧‧Positioning cylinder

333‧‧‧Resistance parts

3331‧‧‧Resist cylinder

3332‧‧‧Clamps

40‧‧‧ Dispensing module

41‧‧‧Retaining frame

42‧‧‧Meeting cartridge

421‧‧‧ Dispensing needle

50‧‧‧Assembly modules

51‧‧‧Assembly robot

52‧‧‧Assembler

521‧‧‧Connecting flange

522‧‧‧ Fixed seat

523‧‧‧Clamping parts

5231‧‧‧Clamping cylinder

5232‧‧‧Clamps

524‧‧‧heating parts

5241‧‧‧heater

5242‧‧‧thermal block

5243‧‧‧Temperature Sensor

53‧‧‧Correction agency

531‧‧‧Base

5311‧‧‧ Groove

5312‧‧‧ Avoiding holes

532‧‧‧First clamping part

5321‧‧‧First clamping cylinder

5322‧‧‧First clamp

533‧‧‧Second grip

5331‧‧‧Second clamping cylinder

5332‧‧‧Second clamp

60‧‧‧Test module

61‧‧‧First transmission component

611‧‧‧Base

612‧‧‧First drive

613‧‧‧First slide rail

614‧‧‧Sliding seat

62‧‧‧Second transmission assembly

621‧‧‧second drive

622‧‧‧Second rail

623‧‧‧ Lifting seat

63‧‧‧Detection components

631‧‧‧CCD camera

632‧‧‧Laser rangefinder

200‧‧‧pipeline

210‧‧‧ Guide plate

220‧‧‧Block cylinder

230‧‧‧protective cylinder

300‧‧‧Accessories

400‧‧‧Workpiece

500‧‧‧ Vehicles

600‧‧‧Tray

no

100‧‧‧Automatic assembly

10‧‧‧Workbench

20‧‧‧ loading module

21‧‧‧Scratch

211‧‧‧Locating pin

22‧‧‧Feeding robot

23‧‧‧Feeding robot

30‧‧‧ Positioning Module

40‧‧‧ Dispensing module

50‧‧‧Assembly modules

51‧‧‧Assembly robot

52‧‧‧Assembler

53‧‧‧Correction agency

60‧‧‧Test module

200‧‧‧pipeline

210‧‧‧ Guide plate

220‧‧‧Block cylinder

230‧‧‧protective cylinder

400‧‧‧Workpiece

500‧‧‧ Vehicles

600‧‧‧Tray

Claims (10)

An automatic assembly device for assembling an assembly to a workpiece, comprising a work table, a loading module, a positioning module, a dispensing module, an assembly module and an electronic control module, the loading module The positioning module, the dispensing module and the assembly module are respectively fixed on the working platform, and the positioning module is used for positioning the workpiece, and the dispensing module is used for the dispensing module The assembly module is used for attaching the glued component to the workpiece, and the electronic control module is electrically connected to the loading module, the positioning module, and the point respectively. a rubber module and an assembly module for coordinating motion commands between the modules, the improvement comprising: the assembly module comprising an assembly robot fixed to the workbench and an assembly robot coupled to the assembly robot, the assembly The robot controls the assembly robot to grasp the accessory to be positioned and glued to the dispensing module, the assembly robot including a clamping member and a heating member, the clamping member clamping the accessory, the heating a piece protrudes from the clamping member to Pre-heat treatment, the automatic assembly device further includes a detection module disposed on the workbench, the detection module includes two detectors, wherein a detector is configured to detect a deviation of the fitting when the workpiece is assembled with the workpiece, And the assembly module is fed back to adjust the assembly position, and the other detector is used to detect the difference between the assembly and the workpiece after the assembly is completed, so as to screen out the unqualified workpiece. The automatic assembly device of claim 1, wherein the workpiece is contained in a carrier, the loading module includes a temporary storage station, a loading robot and a loading robot, and the temporary storage station is adjacent to The pipeline is arranged to temporarily store a carrier from the pipeline and carrying a workpiece, the temporary storage station is provided with a plurality of positioning pins for positioning the carrier, and the loading robot is located at a side of the temporary storage station away from the pipeline To control the loading robot to load the positioning module. The automatic assembly device of claim 2, wherein the loading robot comprises a mounting plate facing away from the first gripping member and the second gripping member disposed on both sides of the mounting plate, the first gripping device The material member includes a plurality of first suction cups, wherein the first gripping member is affixed to the surface of the workpiece by a plurality of the first suction cups to realize the grasping work of the workpiece; the second gripping member comprises a telescopic cylinder, two jaws and a plurality of second suction cups, the telescopic cylinders are disposed on a side of the mounting plate facing the first gripping member, and the two clamping jaws are connected to the two ends of the telescopic cylinder to clamp the carrier, and the plurality of second suction cups Fixed to a side of the jaw facing away from the telescopic cylinder for adsorbing and fixing the workpiece. The automatic assembly device of claim 1, wherein the positioning module comprises a bracket, a rotary cylinder and a positioning assembly, the bracket is fixedly disposed on the working platform, and the rotating cylinder is mounted on the bracket to drive The positioning assembly rotates. The automatic assembly device of claim 4, wherein the positioning assembly comprises a positioning plate, a positioning member fixed to the positioning plate, and a pressing member, the positioning plate is vertically connected to the rotating cylinder, and the positioning member comprises a positioning block and a positioning cylinder matched with the positioning block, the positioning block is disposed on a side wall of the workpiece, and the positioning cylinder is pushed against the other side wall of the workpiece to clamp and position the workpiece, the pressing member comprises a setting The pressing cylinder on the positioning plate and the pressing block connected to the pressing cylinder drive the pressing block to move toward the workpiece to press the workpiece against the positioning plate. The automatic assembly device of claim 1, wherein the dispensing module comprises a fixing frame fixed to the working table and a dispensing barrel mounted on the fixing frame, wherein the dispensing tube is used for holding The glue is provided, and the dispensing cylinder is provided with a dispensing needle toward one end of the working table, and the dispensing needle is used for taking out the glue in the dispensing cylinder and applying the glue to the fitting. The automatic assembly device of claim 1, wherein the assembly robot includes a connection flange, a fixing base and a clamping member, the connection flange being coupled to the assembly robot, the fixing base being vertically fixed to the connection method The clamping member comprises a clamping cylinder fixed to the fixing seat and two clamping blocks mounted on the fixing seat, the clamping cylinder driving the two clamping blocks to move in opposite directions to clamp the fitting. The automatic assembly device of claim 7, wherein the heating member comprises a heater, a heat conducting block and a temperature sensor, the heater being connected to the heat conducting block to heat treat the heat conducting block, the heat conducting block loading The utility model is disposed on the fixing seat and protrudes between the two clamping blocks to preheat the accessory, and the temperature sensor is connected to the heat conducting block for sensing the temperature of the heat conducting block. The automatic assembly device of claim 1, wherein the assembly module further comprises a correction mechanism for correcting the position of the accessory on the assembly robot, the correction mechanism comprising a base fixed to the workbench And a first clamping member and a second clamping member mounted on the base, the first clamping member cooperates with the second clamping member to position the accessory on the base. The automatic assembly device of claim 1, wherein the detection module comprises a first delivery component and a second delivery component, the first delivery component cooperating with the second delivery component to move the two detectors To the location of the desired test.