PCB positioning and lifting structure suitable for automatic screw locking machine

Abstract

The utility model relates to the technical field of automatic screw locking equipment, in particular to a PCB (Printed Circuit Board) positioning and lifting structure suitable for an automatic screw locking machine, which is characterized in that a first substrate, a second substrate, a third substrate and a sixth substrate are arranged in parallel, the first substrate is provided with a first conveying belt, the sixth substrate is provided with a second conveying belt, and the third substrate is provided with a third conveying belt; a first conveying belt is arranged on the first base plate, a second conveying belt is arranged on the second base plate, a third conveying belt is arranged on the third base plate, the top faces of the first conveying belt, the second conveying belt and the third conveying belt are flush, a hollowed-out groove is formed between the first conveying belt and the second conveying belt, a lifting support bottom is arranged in the hollowed-out groove, and two module backlight lug supports are connected to the lifting support bottom. Compared with the prior art, according to the PCB positioning and lifting structure suitable for the automatic screw locking machine, in the screw driving process of the screw locking machine, an assembly line can be effectively prevented from being jacked by screws, the risk that backlight screw hole lugs are bent is reduced, and production is facilitated.

Description

[Technical field]

[0001] The utility model relates to the technical field of automatic screw locking equipment, in particular to a PCB positioning and lifting structure suitable for an automatic screw locking machine. [Background technology]

[0002] In the prior art, the LCM module is positioned on the assembly line before the PCB and the backlight are screwed together. Generally, there is a lack of support during the screwing process, and the screws can easily damage the assembly line and cause the ears of the backlight screw holes to bend, which is not conducive to production. [Contents of the utility model]

[0003] In order to overcome the above problems, the utility model proposes a PCB positioning and lifting structure suitable for an automatic screw locking machine, which can effectively solve the above problems.

[0004] The utility model provides a technical solution to solve the above technical problems: providing a PCB positioning and lifting structure suitable for an automatic screw locking machine, comprising a first substrate, a second substrate, a third substrate and a sixth substrate, wherein the first substrate, the second substrate, the third substrate and the sixth substrate are arranged in parallel, the third substrate and the sixth substrate are located between the first substrate and the second substrate, the third substrate is close to the second substrate, and the sixth substrate is close to the first substrate; a first conveying belt is arranged on the first substrate, a second conveying belt is arranged on the sixth substrate, and a third conveying belt is arranged on the third substrate, and the top surfaces of the first conveying belt, the second conveying belt and the third conveying belt are flush; a hollow groove is arranged between the first conveying belt and the second conveying belt, a lifting bottom is arranged in the hollow groove, and two module backlight ear supports are connected to the lifting bottom.

[0005] Preferably, a fifth substrate is arranged outside the first substrate, a clamping cylinder is arranged on the fifth substrate, an output end of the clamping cylinder is connected to a clamping lifting plate, a clamping plate is connected to the clamping lifting plate, and a soft pressure block is arranged on the lower side of the clamping plate.

[0006] Preferably, two parallel guide rods are connected between the first substrate and the second substrate, the two parallel guide rods pass through the third substrate, and the third substrate can move along the guide rods.

[0007] Preferably, a lead screw motor is disposed on the second substrate, the lead screw motor is connected to a lead screw parallel to the guide rod, and the lead screw passes through the third substrate and is threadedly connected to the third substrate.

[0008] Preferably, a fourth base plate is provided on one side of the second conveying belt and the third conveying belt, a blocking cylinder is provided on the fourth base plate, an output end of the blocking cylinder is connected to a blocking lifting plate, and a blocking block is connected to the blocking lifting plate.

[0009] Preferably, a side positioning cylinder is provided on the third substrate, and an output end of the side positioning cylinder is connected to a side positioning plate.

[0010] Preferably, a plurality of connection holes are distributed in a matrix on the upper surface of the lifting support, and the module backlight ear support is connected to the connection holes by screws.

[0011] Preferably, a lifting cylinder is connected to the bottom of the lifting support.

[0012] Preferably, two rows of fixing holes are provided on the clamping lifting plate, and the clamping plate is connected to the fixing holes by screws.

[0013] Preferably, the module backlight ear support comprises a fixing portion, one side of the fixing portion is integrally formed with a supporting portion; the fixing portion is provided with a strip-shaped fixing groove.

[0014] Compared with the prior art, the utility model is suitable for the PCB positioning and lifting structure of the automatic screw locking machine. When the product is transported to the destination, the lifting support bottom can rise to support the PCB board of the LCM module. At the same time, the module backlight ear support supports the backlight screw hole ears. During the screw locking process of the screw locking machine, the screws can effectively avoid damaging the assembly line, reduce the risk of the backlight screw hole ears being bent, and facilitate production.

Brief Description of the Drawings

[0015] Figure 1 This is a first stereoscopic view of the PCB positioning and lifting structure applicable to the automatic screw locking machine of the utility model;

[0016] Figure 2 This is a second stereoscopic view of the PCB positioning and lifting structure of the utility model applicable to the automatic screw locking machine;

[0017] Figure 3 This is a module backlight ear supporting structure diagram of a PCB positioning and lifting structure suitable for an automatic screw locking machine of the utility model. [Specific implementation method]

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and implementation examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0019] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are limited to relative positions on the specified view rather than absolute positions.

[0020] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0021] See also Figures 1 to 3 The utility model is suitable for the PCB positioning and lifting structure of the automatic screw locking machine, which is suitable for the PCB and backlight screw locking of various types of medium and large-sized LCM modules, including a first substrate 10, a second substrate 20, a third substrate 30 and a sixth substrate 60. The first substrate 10, the second substrate 20, the third substrate 30 and the sixth substrate 60 are arranged in parallel, the third substrate 30 and the sixth substrate 60 are located between the first substrate 10 and the second substrate 20, the third substrate 30 is close to the second substrate 20, and the sixth substrate 60 is close to the first substrate 10.

[0022] The first substrate 10 is provided with a first conveying belt 11, the sixth substrate 60 is provided with a second conveying belt 61, and the third substrate 30 is provided with a third conveying belt 31. The top surfaces of the first conveying belt 11, the second conveying belt 61 and the third conveying belt 31 are flush. The first conveying belt 11 and the second conveying belt 61 are used to transport the PCB board of the LCM module, and the second conveying belt 61 and the third conveying belt 31 are used to transport the LCM module body.

[0023] A hollow groove is provided between the first transport belt 11 and the second transport belt 61 , a lifting support 70 is provided in the hollow groove, and two module backlight ear supports 80 are connected to the lifting support 70 .

[0024] The utility model is suitable for the PCB positioning and lifting structure of the automatic screw locking machine. When the product is transported to the destination, the lifting support base 70 can rise to support the PCB board of the LCM module, and at the same time the module backlight ear support 80 supports the backlight screw hole ears. During the screw locking process of the screw locking machine, the screws can effectively avoid damaging the assembly line, reduce the risk of the backlight screw hole ears being bent, and facilitate production.

[0025] A fifth substrate 50 is disposed outside the first substrate 10, and a clamping cylinder 51 is disposed on the fifth substrate 50. The output end of the clamping cylinder 51 is connected to a clamping lifting plate 52, and a clamping plate 53 is connected to the clamping lifting plate 52. A soft pressing block 54 is disposed on the lower side of the clamping plate 53. The clamping lifting plate 52 descends under the drive of the clamping cylinder 51, and the soft pressing block 54 contacts the upper surface of the PCB board and cooperates with the lifting bottom 70 to clamp and position the PCB board.

[0026] Two parallel guide rods 23 are connected between the first substrate 10 and the second substrate 20. The two parallel guide rods 23 pass through the third substrate 30. The third substrate 30 can move along the guide rods 23 to adjust the distance between the second conveyor belt 61 and the third conveyor belt 31, thereby adapting to the use of modules of different sizes and improving versatility.

[0027] The second substrate 20 is provided with a lead screw motor 21, which is connected to a lead screw 22 parallel to the guide rod 23, and the lead screw 22 passes through the third substrate 30 and is threadedly connected to the third substrate 30. The lead screw 22 rotates to provide driving force for the third substrate 30 to move along the guide rod 23.

[0028] A fourth base plate 40 is provided on one side of the second transport belt 61 and the third transport belt 31, and a blocking cylinder 41 is provided on the fourth base plate 40. The output end of the blocking cylinder 41 is connected to a blocking lifting plate 42, and a blocking block 43 is connected to the blocking lifting plate 42. The blocking block 43 is used to block the product for positioning and screwing.

[0029] The third base plate 30 is provided with a side positioning cylinder 32 , the output end of the side positioning cylinder 32 is connected to a side positioning plate 33 , and the side positioning cylinder 32 pushes the side positioning plate 33 to laterally position the product.

[0030] The upper surface of the lifting support 70 is provided with a plurality of connection holes 71 in a matrix, and the module backlight ear support 80 is connected to the connection holes 71 by screws. By connecting to the connection holes 71 at different positions, the position of the module backlight ear support 80 can be adjusted to adapt to products of different sizes and improve versatility. The bottom of the lifting support 70 is connected to a lifting cylinder 72 for controlling the lifting of the lifting support 70.

[0031] The clamping lifting plate 52 is provided with two rows of fixing holes 521, and the clamping plate 53 is connected to the fixing holes 521 by screws. By connecting to the fixing holes 521 at different positions, the position of the clamping plate 53 can be adjusted to adapt to the clamping of PCB boards of different sizes.

[0032] The module backlight ear support 80 includes a fixing portion 81, and a supporting portion 83 is integrally formed on one side of the fixing portion 81. The fixing portion 81 is provided with a strip-shaped fixing groove 82 for screwing and fixing to facilitate fine adjustment.

[0033] Compared with the prior art, the utility model is suitable for the PCB positioning and lifting structure of the automatic screw locking machine. When the product is transported to the destination, the lifting support base 70 can rise to support the PCB board of the LCM module, and at the same time the module backlight ear support 80 supports the backlight screw hole ears. During the screw locking process of the screw locking machine, the screws can effectively avoid damaging the assembly line, reduce the risk of the backlight screw hole ears being bent, and facilitate production.

[0034] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any modifications, equivalent substitutions and improvements made within the concept of the present invention should be included in the patent protection scope of the present invention.

Claims

1. The PCB positioning and lifting structure suitable for the automatic screw locking machine is characterized by: It includes a first substrate, a second substrate, a third substrate and a sixth substrate, wherein the first substrate, the second substrate, the third substrate and the sixth substrate are arranged in parallel, the third substrate and the sixth substrate are located between the first substrate and the second substrate, the third substrate is close to the second substrate, and the sixth substrate is close to the first substrate; A first conveying belt is arranged on the first substrate, a second conveying belt is arranged on the sixth substrate, and a third conveying belt is arranged on the third substrate, and the top surfaces of the first conveying belt, the second conveying belt and the third conveying belt are flush; A hollow groove is arranged between the first conveying belt and the second conveying belt, a lifting support base is arranged in the hollow groove, and two module backlight ear supports are connected to the lifting support base.

2. The PCB positioning and lifting structure suitable for an automatic screw locking machine according to claim 1, characterized in that: A fifth substrate is arranged outside the first substrate, a clamping cylinder is arranged on the fifth substrate, an output end of the clamping cylinder is connected to a clamping lifting plate, a clamping plate is connected to the clamping lifting plate, and a soft pressing block is arranged on the lower side of the clamping plate.

3. The PCB positioning and lifting structure suitable for an automatic screw locking machine according to claim 1, characterized in that: Two parallel guide rods are connected between the first substrate and the second substrate. The two parallel guide rods pass through the third substrate, and the third substrate can move along the guide rods.

4. The PCB positioning and lifting structure suitable for an automatic screw locking machine as claimed in claim 3, characterized in that: A lead screw motor is arranged on the second substrate, the lead screw motor is connected to a lead screw parallel to the guide rod, and the lead screw passes through the third substrate and is threadedly connected to the third substrate.

5. The PCB positioning and lifting structure suitable for an automatic screw locking machine according to claim 1, characterized in that: A fourth base plate is disposed on one side of the second conveying belt and the third conveying belt, a blocking cylinder is disposed on the fourth base plate, an output end of the blocking cylinder is connected to a blocking lifting plate, and a blocking block is connected to the blocking lifting plate.

6. The PCB positioning and lifting structure suitable for an automatic screw locking machine according to claim 1, characterized in that: A side positioning cylinder is arranged on the third base plate, and an output end of the side positioning cylinder is connected to a side positioning plate.

7. The PCB positioning and lifting structure suitable for an automatic screw locking machine according to claim 1, characterized in that: The upper surface of the lifting support is provided with a plurality of connection holes in a matrix pattern, and the module backlight ear support is connected to the connection holes by screws.

8. The PCB positioning and lifting structure suitable for an automatic screw locking machine according to claim 7, characterized in that: The bottom of the lifting support is connected with a lifting cylinder.

9. The PCB positioning and lifting structure suitable for an automatic screw locking machine as claimed in claim 2, characterized in that: The clamping lifting plate is provided with two rows of fixing holes, and the clamping plate is connected to the fixing holes by screws.

10. The PCB positioning and lifting structure suitable for an automatic screw locking machine according to claim 1, characterized in that: The module backlight ear support comprises a fixing part, one side of which is integrally formed with a supporting part; the fixing part is provided with a strip-shaped fixing groove.

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