PCB material box turnover machine

Abstract

The utility model relates to the technical field of PCB (Printed Circuit Board) production equipment, and discloses a PCB magazine turnover machine, which comprises a rack, the material box conveying device is arranged on the rack and used for conveying material boxes. The material box temporary storage devices are distributed in the conveying direction of the material box conveying device and drive the material boxes to be placed on the material box conveying device. The positioning device is arranged in the conveying direction of the material box conveying device and used for positioning material boxes on the material box conveying device. The clamping and rotating device is arranged on one side of the material box conveying device and used for clamping material boxes on the material box conveying device and placing the material boxes on the material box conveying device in an overturning mode. The end cover clamping device is arranged above the material box conveying device and used for clamping the end cover of the material box on the rotating device and assembling the end cover to the rotated material box. According to the utility model, the turnover operation of the PCB material box is realized, the turnover of the PCB is further realized, the turnover efficiency is higher, and the turnover device is more suitable for wide application.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board production equipment, in particular to a PCB board material box turning machine. Background Art

[0002] Since the PCB board needs to be turned over during operation, the current operation method adopted in the market is to use a turning machine to turn over a single PCB board. This single PCB board turning method has the problem of low efficiency, especially for some PCB boards with the same specifications, which need to be changed on different assembly lines, and is even less suitable for use.

[0003] Therefore, improvements need to be made. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a PCB board box turning machine for the defects existing in the above-mentioned prior art to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: a PCB board material box turning machine, comprising: a frame, the frame is used to install and support mechanical parts; a material box conveying device, the material box conveying device is arranged on the frame, and the material box conveying device is used to convey the material box; a material box temporary storage device, there are more than one material box temporary storage devices, the material box temporary storage devices are distributed along the conveying direction of the material box conveying device, the material box temporary storage device is used to place the material box, and the material box temporary storage device drives the material box to be placed on the material box conveying device; A positioning device, the positioning device is arranged along the conveying direction of the material box conveying device, and the positioning device is used to position the material box on the material box conveying device; a clamping and rotating device, the clamping and rotating device is arranged on one side of the material box conveying device, and the clamping and rotating device is used to clamp the material box on the material box conveying device and flip it onto the material box conveying device; an end cover clamping device, the end cover clamping device is arranged above the material box conveying device, and the end cover clamping device is used to clamp the end cover of the material box on the clamping and rotating device and assemble the end cover to the rotated material box.

[0006] Furthermore, the clamping and rotating device includes a Z-axis linear module, a rotating part installed on the Z-axis linear module, and a clamp assembly installed on the rotating part; wherein, the clamp assembly is used to clamp the material box, the rotating part is used to flip the clamp assembly that clamps the end cover, and the Z-axis linear module is used to drive the rotating part and the clamp assembly to move linearly along the Z-axis.

[0007] Furthermore, the clamp assembly includes a first bidirectional telescopic member and clamping plates respectively arranged at telescopic ends of the first bidirectional telescopic member, and the first bidirectional telescopic member drives the clamping plates to move relatively to clamp the material box.

[0008] Furthermore, the material box conveying device includes a conveying motor and a synchronous belt assembly driven by the conveying motor; the conveying motor drives the material box located on the synchronous belt assembly to move and transport.

[0009] Furthermore, the material box temporary storage device includes a first telescopic member, a support plate arranged on the telescopic member, and a first sensing member arranged on one side of the first telescopic member; the first telescopic member is used to drive the support plate to move longitudinally and place the material box on the material box conveying device, the support plate is used to place the material box, and the first sensing member is used to sense the material box.

[0010] Furthermore, the positioning device includes a second telescopic member, a second sensing member arranged at the position of the second telescopic member, and a third telescopic member spaced apart from the second telescopic member; the second telescopic member is used to block the material box of the material box conveying device, the second sensing member is used to sense the material box of the material box conveying device, and the third telescopic member is used to adjust the position of the material box of the material box conveying device.

[0011] Furthermore, the end cover clamping device includes a pair of relatively arranged fourth telescopic parts, a second two-way telescopic part arranged above the fourth telescopic part and a third sensing part arranged on the two-way telescopic part; the third sensing part is used to sense the end cover of the material box, the telescopic end of the fourth telescopic part is provided with a first clamping plate, the telescopic end of the second two-way telescopic part is provided with a second clamping plate, the fourth telescopic part relatively drives the first clamping plate to clamp the end cover of the material box, and the telescopic end of the second two-way telescopic part drives the second clamping plate to clamp the end cover of the material box.

[0012] Furthermore, it includes a finished product temporary storage device, there are more than one finished product temporary storage device, the finished product temporary storage device is distributed along the discharge direction of the material box conveying device, the material box temporary storage device is used to place the turned over material box, and the material box temporary storage device drives the material box to leave the material box conveying device.

[0013] Furthermore, the finished product temporary storage device includes a fifth telescopic member, a fourth sensing member arranged at the position of the fifth telescopic member, and a placement plate arranged at the telescopic end of the fifth telescopic member; the fourth sensing member is used to sense the flipped material box, and the fifth telescopic member drives the placement plate to move longitudinally to move the flipped material box away from the material box conveying device.

[0014] Furthermore, the frame is provided with a perspective window for observing the operation of mechanical parts.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. Use a material box to place the PCB board. Place the material box with the PCB board on a material box temporary storage device. The material box temporary storage device drives the material box to be transported on the material box conveying device. The material box on the material box conveying device is blocked by a positioning device. The material box is turned over by the clamping and rotating device. At the same time, the end cover of the material box is clamped and assembled by the end cover clamping device to realize the turning over operation of the PCB board in the entire material box, thereby greatly improving the turning efficiency. In this process, it is only necessary to manually place the material box with the PCB board on the material box temporary storage device to realize semi-automatic operation.

[0017] 2. With the new mechanical structure design, the whole turning process is carried out in an orderly and stable manner. Sensors are used at each position to sense the material box, and the turning operation is performed on a single material box. Other material boxes are separated from the material box temporary storage device or the finished product temporary storage device and the material box conveying device, and the material boxes are not affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0020] Figure 3 It is a partial structural schematic diagram of the utility model.

[0021] Figure 4 yes Figure 3 Schematic diagram of part of the structure.

[0022] Figure 5 It is a structural schematic diagram of the clamping and rotating device.

[0023] Figure 6 yes Figure 3 Schematic diagram of part of the structure.

[0024] Figure 7 yes Figure 6 Another angle diagram of the structure.

[0025] Figure 8 It is a partial structural schematic diagram of the utility model.

[0026] Fig. 9 It is a structural schematic diagram of a material box temporary storage device.

[0027] Fig.10 Figure 8 Schematic diagram of the local enlarged structure.

[0028] Fig.11It is a structural schematic diagram of the end cover clamping device.

[0029] Fig.12 yes Fig.11 A schematic diagram of the structure from another angle.

[0030] Fig.13 It is a structural schematic diagram of the finished product temporary storage device.

[0031] Fig.14 It is a structural diagram of a material box.

[0032] : 1. material box; 2. end cover; 3. frame; 4. material box conveying device; 5. material box temporary storage device; 6. positioning device; 7. clamping and rotating device; 8. end cover clamping device; 9. Z-axis linear module; 10. rotating member; 11. clamp assembly; 12. first two-way telescopic member; 13. clamping plate; 14. conveying motor; 15. synchronous belt assembly; 16. first telescopic member; 17. support plate; 18. first sensing member; 19. second telescopic member; 20. second sensing member; 21. third telescopic member; 22. fourth telescopic member; 23. second two-way telescopic member; 24. third sensing member; 25. first clamping plate; 26. second clamping plate; 27. finished product temporary storage device; 28. fifth telescopic member; 29. ​​fourth sensing member; 30. placement plate; 31. perspective window. DETAILED DESCRIPTION

[0033] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0034] The embodiments described with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and cannot be understood as limiting the present application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, the meanings of "several" and "multiple" are two or more, unless otherwise clearly and specifically defined. In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. In this application, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature can include the first and second features being in direct contact, or it can include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is lower in level than the second feature.

[0035] like Figure 1-6As shown, a PCB board material box 1 turning machine is provided, comprising: a frame 3, the frame 3 is used to install and support mechanical parts; a material box 1 conveying device, the material box 1 conveying device is arranged on the frame 3, the material box 1 conveying device is used to convey the material box 1; a material box 1 temporary storage device, there are more than one material box 1 temporary storage devices, the material box 1 temporary storage devices are distributed along the conveying direction of the material box 1 conveying device, the material box 1 temporary storage device is used to place the material box 1, and the material box 1 temporary storage device drives the material box 1 to be placed on the material box 1 conveying device; a positioning device 6, the positioning device 6 is arranged along the conveying direction of the material box 1 conveying device, and the positioning device 6 is used to position the material box 1 on the material box 1 conveying device; the clamping and rotating device 7, the clamping and rotating device 7 is arranged on one side of the material box 1 conveying device, and the clamping and rotating device 7 is used to clamp the material box 1 on the material box 1 conveying device and flip it over and place it on the material box 1 conveying device; the end cover 2 clamping device, the end cover 2 clamping device is arranged above the material box 1 conveying device, and the end cover 2 clamping device is used to clamp the end cover 2 of the material box 1 on the clamping and rotating device 7 and assemble the end cover 2 to the rotated material box 1.

[0036] In view of the technical problems recorded in the background technology, since some PCB boards have the same specifications and sizes and need to be transferred on different assembly lines, PCB boards with the same specifications are placed in a material box 1, and the PCB boards in the material box 1 are turned over by turning over the material box 1, so that multiple PCB boards can be turned over, thereby improving the turning efficiency of the PCB boards.

[0037] Specifically, the rack 3 can be configured to have a closed cavity form or an unclosed workbench form. When a closed cavity form is adopted, a door body, a perspective window 31 and other components can be designed on the rack 3. The door body can open the cavity of the rack 3 to facilitate the taking and placing of the material box 1. The perspective window 31 can be used for manual observation of the operation inside the equipment.

[0038] Of course, this equipment needs to be equipped with a control system for use. The control system is used to receive and output signals. The control system can use PLC or a host computer or a control panel with program programming functions, and then edit according to the operation process.

[0039] The specific usage process is as follows: Fig.14, the following material box 1 is introduced with a PCB board, and the material box 1 is referred to as the material box 1. The structure of the material box 1 is that the PCB board is placed inside, and the front and rear ends of the material box 1 are provided with end covers 2. The material box 1 is manually placed on the temporary storage position of the material box 1. The temporary storage position of the material box 1 can be set to multiple. In this technical solution, the temporary storage device of the material box 1 is set to three, that is, the manual can place three material boxes 1 at one time. The door of the rack 3 is manually closed. At the initial position, the temporary storage device of the material box 1 is away from the material box 1 conveying device. One of the temporary storage devices of the material box 1 drives to place the material box 1 on the material box 1 conveying device. The material box 1 conveying device drives to convey the material box 1. Under the action of the positioning device 6, the positioning device 6 blocks the material box 1 of the material box 1 conveying device and adjusts the position of the material box 1. Then the clamping and rotating device 7 drives to clamp and move the material box 1 upward. The end cover 2 clamping device drives to clamp the end cover 2 of the material box 1. Then the clamping and rotating device 7 moves downward, and the material box 1 and the end cover 2 are separated. Under the rotation of the clamping and rotating device 7, the material box 1 is turned over. Then the clamping and rotating device 7 moves upward, and the material box 1 and the end cover 2 are assembled. The end cover 2 clamping device releases the end cover 2 clamping, and the clamping and rotating device 7 places the flipped material box 1 on the material box 1 conveying device for transportation. Then the next temporary storage device of the material box 1 is driven, and the above operation is repeated. That is, the process is completed three times, and the turning operation of the three material boxes 1 is realized.

[0040] Compared with the traditional operation method, the above technical solution can realize the turning over operation of the PCB board in the entire material box 1, thereby greatly improving the turning over efficiency. In this process, it is only necessary to manually place the material box 1 with the PCB board on the temporary storage device of the material box 1 to realize semi-automatic operation.

[0041] like Figure 5 As shown, the clamping and rotating device 7 includes a Z-axis linear module 9, a rotating member 10 installed on the Z-axis linear module 9, and a clamp assembly 11 installed on the rotating member 10; wherein, the clamp assembly 11 is used to clamp the material box 1, the rotating member 10 is used to flip the clamp assembly 11 that clamps the end cover 2, and the Z-axis linear module 9 is used to drive the rotating member 10 and the clamp assembly 11 to move linearly along the Z-axis direction.

[0042] The above provides an implementable structural setting of a clamping and rotating device 7, wherein the Z-axis linear module 9 is for linear movement in the Z-axis direction. The Z-axis linear module 9 can be implemented by a motor, a screw arranged on the motor, and a slider sleeved on the screw. When the motor is driven, the slider is used to move in the Z-axis direction on the screw. The rotating member 10 can be installed on the slider. The rotating member 10 can be implemented by a rotating cylinder. The clamp assembly 11 is a component with a clamping function arranged according to the material box 1.

[0043] The driving process is as follows: the Z-axis linear moving module drives the rotating part 10 and the clamp assembly 11 to move downward, the clamp assembly 11 clamps the material box 1 on the material box 1 conveying device, the Z-axis linear moving module drives the rotating part 10 and the clamp assembly 11 to move upward, the end cover 2 clamping device clamps the end cover 2 of the material box 1, the Z-axis linear moving module drives the rotating part 10 and the clamp assembly 11 to move downward, the material box 1 and the end cover 2 are separated, the rotating part 10 drives the clamp assembly 11 to rotate, the clamp assembly 11 drives the material box 1 to turn over, and then the Z-axis linear moving module drives the rotating part 10 and the clamp assembly 11 to move upward, the material box 1 and the end cover 2 are assembled, and then the Z-axis linear moving module drives the rotating part 10 and the clamp assembly 11 to move downward, and the turned-over material box 1 is placed on the material box 1 conveying device for conveying.

[0044] Specifically, the clamp assembly 11 includes a first bidirectional telescopic member 12 and clamping plates 13 respectively arranged at the telescopic ends of the first bidirectional telescopic member 12 , and the first bidirectional telescopic member 12 drives the clamping plates 13 to move relatively to clamp the material box 1 .

[0045] The above is the structure adopted by the clamp assembly 11, wherein the first bidirectional telescopic member 12 can adopt a bidirectional cylinder, and a splint 13 is arranged on the bidirectional cylinder. In order to increase the friction between the splint 13 and the material box 1, a high-strength rubber can be arranged on the splint 13 to enhance the friction and prevent the material box 1 from being scratched. When in use, the first bidirectional telescopic member 12 drives the splint 13 to clamp the material box 1.

[0046] refer to Figure 6-8 As shown, the material box 1 conveying device includes a conveying motor 14 and a synchronous belt assembly 15 driven by the conveying motor 14; the conveying motor 14 drives the material box 1 located on the synchronous belt assembly 15 to move and transport.

[0047] The above is an implementable structure of the material box 1 conveying device. When in use, one or more material box 1 conveying devices can be selected. In the present embodiment, two material box 1 conveying device structures are adopted. The two material box 1 conveying devices are arranged at intervals. The two material box 1 conveying devices adopt the same structure. The material box 1 conveying device mainly includes a conveying motor 14 and a synchronous belt assembly 15. The synchronous belt assembly 15 includes a synchronous belt and a roller. The driving process is that the conveying motor 14 drives the synchronous belt assembly 15 to rotate, and the material box 1 placed on the synchronous belt assembly 15 follows the synchronous belt assembly 15 to move.

[0048] Reference Fig. 9As shown, the temporary storage device of the material box 1 includes a first telescopic member 16, a support plate 17 arranged on the telescopic member, and a first sensing member 18 arranged on one side of the first telescopic member 16; the first telescopic member 16 is used to drive the support plate 17 to move longitudinally and place the material box 1 on the material box 1 conveying device, the support plate 17 is used to place the material box 1, and the first sensing member 18 is used to sense the material box 1.

[0049] The above discloses an implementable structure of a temporary storage device for a material box 1, wherein the first telescopic member 16 may be in the form of a cylinder to increase the friction between the support plate 17 and the material box 1 and avoid scratching the material box 1. Glue may be provided on the support plate 17, and the first sensing member 18 senses the material box 1. In the initial state, the first telescopic member 16 lifts the material box 1 away from the synchronous belt assembly 15, thereby achieving complementary interference between the material boxes 1. When driven, the first telescopic member 16 contracts to place the material box 1 on the synchronous belt assembly 15 for transportation.

[0050] refer to Figure 8 and Fig.10 As shown, the positioning device 6 includes a second telescopic member 19, a second sensing member 20 arranged at the position of the second telescopic member 19, and a third telescopic member 21 spaced apart from the second telescopic member 19; the second telescopic member 19 is used to block the material box 1 of the material box 1 conveying device, the second sensing member 20 is used to sense the material box 1 of the material box 1 conveying device, and the third telescopic member 21 is used to adjust the position of the material box 1 of the material box 1 conveying device.

[0051] The above is an implementable positioning device 6 structure, and the positioning device 6 is mainly divided into two parts, the first part is the second telescopic member 19, and the second part is the third telescopic member 21, wherein the second telescopic member 19 and the third telescopic member 21 are both in the form of cylinders. In order to avoid scratching the material box 1, the telescopic ends of the second telescopic member 19 and the third telescopic member 21 are both provided with high-strength rubber. The second telescopic member 19 is arranged in the conveying direction of the conveying device of the material box 1, and the third telescopic member 21 is arranged in the vertical direction of the conveying direction of the conveying device of the material box 1. The driving process is that when the second sensing member 20 senses the material box 1, the second telescopic member 19 extends upward to block the material box 1, and then the third telescopic member 21 drives the material box 1 to adjust its position.

[0052] Reference Figure 11-12As shown, the clamping device of the end cover 2 includes a pair of relatively arranged fourth telescopic members 22, a second bidirectional telescopic member 23 arranged above the fourth telescopic member 22, and a third sensing member 24 arranged on the bidirectional telescopic member; the third sensing member 24 is used to sense the end cover 2 of the material box 1, the telescopic end of the fourth telescopic member 22 is provided with a first clamping plate 25, the telescopic end of the second bidirectional telescopic member 23 is provided with a second clamping plate 26, the fourth telescopic member 22 relatively drives the first clamping plate 25 to clamp the end cover 2 of the material box 1, and the telescopic end of the second bidirectional telescopic member 23 drives the second clamping plate 26 to clamp the end cover 2 of the material box 1.

[0053] The clamping device of the end cover 2 is used to clamp the end cover 2, and its specific driving process is that when the clamping rotating device 7 clamps the material box 1 and moves up, the third sensing member 24 senses the end cover 2 of the material box 1, and drives the fourth telescopic member 22 and the second two-way telescopic member 23 to clamp the end cover 2 of the material box 1. In order to avoid scratching the end cover 2 of the material box 1 and increase the friction, the first clamping plate 25 of the fourth telescopic member 22 and the second clamping plate 26 of the second two-way telescopic member 23 are both provided with high-strength rubber.

[0054] refer to Fig.13 As shown, the utility model also includes a finished product temporary storage device 27, and there are more than one finished product temporary storage device 27. The finished product temporary storage device 27 is distributed along the discharge direction of the material box 1 conveying device. The material box 1 temporary storage device is used to place the flipped material box 1, and the material box 1 temporary storage device drives the material box 1 to leave the material box 1 conveying device.

[0055] Among them, the finished product temporary storage device 27 is used to place the turned over material box 1. The finished product temporary storage device 27 can be set in multiple forms, and is specifically set according to the implementation situation. When the clamping and rotating device 7 places the turned over material box 1 on the material box 1 conveying device and moves it to the finished product temporary storage device 27, the finished product temporary storage device 27 drives the lifting to lift the material box 1 away from the material box 1 conveying device, thereby realizing the placement of the turned over material box 1.

[0056] The finished product temporary storage device 27 includes a fifth telescopic member 28, a fourth sensing member 29 arranged at the position of the fifth telescopic member 28, and a placement plate 30 arranged at the telescopic end of the fifth telescopic member 28; the fourth sensing member 29 is used to sense the flipped material box 1, and the fifth telescopic member 28 drives the placement plate 30 to move longitudinally to move the flipped material box 1 away from the material box 1 conveying device.

[0057] The above provides an implementable finished product temporary storage device 27. In order to avoid scratching the end cover 2 of the material box 1 and increase the friction, high-strength rubber is set on the end surface of the placement plate 30. The fifth telescopic member 28 is in the form of a cylinder. The driving process is: when the fourth sensing member 29 senses the material box 1 on the material box 1 conveying device, the fifth telescopic member 28 drives the placement plate 30 to move longitudinally, and lifts the material box 1 away from the material box 1 conveying device, thereby realizing temporary storage of the finished products and facilitating subsequent workers to take them out.

[0058] The above does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A PCB board box turning machine, characterized in that: include: A frame, the frame being used to install and support mechanical components; A material box conveying device, the material box conveying device is arranged on the frame, and the material box conveying device is used to convey the material box; A material box temporary storage device, wherein there are more than one material box temporary storage device, and the material box temporary storage device is distributed along the conveying direction of the material box conveying device, and the material box temporary storage device is used to place the material box, and the material box temporary storage device drives the material box to be placed on the material box conveying device; A positioning device, the positioning device is arranged along the conveying direction of the material box conveying device, and the positioning device is used to position the material box on the material box conveying device; A clamping and rotating device, the clamping and rotating device is arranged on one side of the material box conveying device, and the clamping and rotating device is used to clamp the material box on the material box conveying device and flip it over and place it on the material box conveying device; An end cover clamping device is arranged above the material box conveying device, and is used to clamp the end cover of the material box on the clamping and rotating device and assemble the end cover to the rotated material box.

2. The PCB board box turning machine according to claim 1, characterized in that: The clamping and rotating device includes a Z-axis linear module, a rotating part installed on the Z-axis linear module, and a clamp assembly installed on the rotating part; wherein, the clamp assembly is used to clamp the material box, the rotating part is used to flip the clamp assembly that clamps the end cover, and the Z-axis linear module is used to drive the rotating part and the clamp assembly to move linearly along the Z-axis.

3. The PCB board box turning machine according to claim 2 is characterized in that: The clamp assembly includes a first bidirectional telescopic member and clamping plates respectively arranged at the telescopic ends of the first bidirectional telescopic member, and the first bidirectional telescopic member drives the clamping plates to move relatively to clamp the material box.

4. The PCB board box turning machine according to claim 1, characterized in that: The material box conveying device includes a conveying motor and a synchronous belt assembly driven by the conveying motor; the conveying motor drives the material box located on the synchronous belt assembly to move and transport.

5. The PCB board box turning machine according to claim 1 is characterized in that: The material box temporary storage device includes a first telescopic member, a support plate arranged on the telescopic member, and a first sensing member arranged on one side of the first telescopic member; the first telescopic member is used to drive the support plate to move longitudinally and place the material box on the material box conveying device, the support plate is used to place the material box, and the first sensing member is used to sense the material box.

6. The PCB board box turning machine according to claim 1, characterized in that: The positioning device includes a second telescopic member, a second sensing member arranged at the position of the second telescopic member, and a third telescopic member spaced apart from the second telescopic member; the second telescopic member is used to block the material box of the material box conveying device, the second sensing member is used to sense the material box of the material box conveying device, and the third telescopic member is used to adjust the position of the material box of the material box conveying device.

7. The PCB board box turning machine according to claim 1, characterized in that: The end cover clamping device includes a pair of relatively arranged fourth telescopic parts, a second two-way telescopic part arranged above the fourth telescopic part and a third sensing part arranged on the two-way telescopic part; the third sensing part is used to sense the end cover of the material box, the telescopic end of the fourth telescopic part is provided with a first clamping plate, the telescopic end of the second two-way telescopic part is provided with a second clamping plate, the fourth telescopic part relatively drives the first clamping plate to clamp the end cover of the material box, and the telescopic end of the second two-way telescopic part drives the second clamping plate to clamp the end cover of the material box.

8. The PCB board box turning machine according to claim 1, characterized in that: It includes a finished product temporary storage device, there are more than one finished product temporary storage device, the finished product temporary storage device is distributed along the discharge direction of the material box conveying device, the material box temporary storage device is used to place the turned material box, and the material box temporary storage device drives the material box to leave the material box conveying device.

9. The PCB board box turning machine according to claim 8, characterized in that: The finished product temporary storage device includes a fifth telescopic member, a fourth sensing member arranged at the position of the fifth telescopic member, and a placement plate arranged at the telescopic end of the fifth telescopic member; the fourth sensing member is used to sense the flipped material box, and the fifth telescopic member drives the placement plate to move longitudinally to move the flipped material box away from the material box conveying device.

10. The PCB board box turning machine according to claim 1, characterized in that: The frame is provided with a perspective window for observing the operation of mechanical parts.

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