Automatic screw driving device

By integrating an automatic screw-driving device with X-axis, Y-axis, and Z-axis drive modules, the automated screw assembly of the multi-unit heat sink module was achieved, solving the problems of low efficiency and inconsistent quality of manual assembly, and improving production efficiency and product consistency.

CN223455494UActive Publication Date: 2025-10-21CHANGSHA GREE HVAC EQUIP CO LTD +2
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Patent Information

Application Number
CN202422907954.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-21
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In the existing technology, the assembly process of multi-split air conditioner heat sink modules relies on manual operation, which leads to low efficiency, inconsistent quality and susceptibility to human factors, making it difficult to meet the requirements of efficient and stable assembly.

Method used

An automatic screw-driving device with integrated X, Y, and Z axis drive modules enables automatic screw picking and driving, achieving fully automated operation through precise positioning and movement.

Benefits of technology

It has improved production efficiency, ensured product quality and consistency, reduced production costs and human error, and adapted to the needs of different models and specifications of products.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an automatic screw driving device. The automatic screw driving device comprises a rack, an X-axis driving module, a Y-axis driving module, a Z-axis driving module and a screw driving module, the X-axis driving module is mounted on the rack, the Y-axis driving module is in transmission connection with the X-axis driving module, the Z-axis driving module is in transmission connection with the Y-axis driving module, the screw driving module comprises a mounting seat, a driving part and a screw driving part, and the mounting seat is mounted on the rack. The mounting base is in transmission connection with the Z-axis driving module, the driving part is connected to the mounting base, the screw hitting part is in transmission connection with the driving part, and the driving part drives the screw hitting part to move downwards so that the screw hitting part can execute screw hitting operation. By integrating the driving modules in the X-axis direction, the Y-axis direction and the Z-axis direction, accurate positioning and moving of the screw hitting module in the three-dimensional space are achieved, the device can automatically complete the whole process from screw suction to screw hitting, manual intervention is not needed, production efficiency is improved, and product quality and consistency are guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to screwing technology field especially relates to a device of automatic screwing. BACKGROUND

[0002] Each multi-split heat sink module contains up to 10 power devices, these devices not only quantity is much, and each has specific function and connection requirement, the number of screws reached 13, and there are two different types of screws, this increases the complexity and workload in the assembly process. The current assembly process mainly relies on manual operation, resulting in low assembly efficiency. In addition, manual assembly not only takes a long time, but also is susceptible to human factors, such as fatigue, inattentive, etc., thereby affecting the assembly quality. In addition, manual assembly can also lead to poor machining consistency problem, because the operation habits and skills of each person are different, the product assembled may exist subtle differences, which will affect the overall performance and reliability of the product.

[0003] Therefore, an automatic screwing device is needed to improve the above problems. SUMMARY

[0004] The utility model discloses a device of automatic screwing, which overcomes the defects of the prior art.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The utility model discloses a device of automatic screwing, which overcomes the defects of the prior art.

[0007] In a specific embodiment, the driving part includes a driving piece and a sliding seat, the driving piece is fixed to the mounting seat, the sliding seat is drivingly connected to the driving piece, the screwing part is connected to the sliding seat, the driving piece drives the sliding seat to go down, so that the screwing part executes screwing operation.

[0008] In a specific embodiment, the screw driving part comprises an electric screwdriver, an electric screwdriver head and a screw head, the electric screwdriver is fixed to the sliding seat, the screw head is connected to the mounting seat, and the screw head is hollow, one end of the electric screwdriver head is drivingly connected to the electric screwdriver, and the other end extends into the interior of the screw head.

[0009] In a specific embodiment, the mounting seat is provided with a guide hole corresponding to the position of the screw head, and the electric screwdriver head extends into the interior of the screw head through the guide hole.

[0010] In a specific embodiment, the bottom of the screw head is provided with an annular magnet for attracting screws.

[0011] In a specific embodiment, the screw head is connected with an air suction pipe, and the air suction pipe sucks air to form negative pressure in the screw head to attract screws.

[0012] In a specific embodiment, the mounting seat is further provided with a guide rail corresponding to the sliding seat.

[0013] In a specific embodiment, the mounting seat is further provided with a photoelectric sensor switch, and the sliding seat is provided with a sensing block corresponding to the photoelectric sensor switch.

[0014] In a specific embodiment, the driving part is a pneumatic cylinder or an electric screw.

[0015] In a specific embodiment, the number of Z-axis driving modules is two, and the two Z-axis driving modules are arranged side by side, and each Z-axis driving module is connected with the screw driving module.

[0016] The automatic screw driving device of the utility model has the beneficial effects that compared with the prior art: through the integration of X-axis, Y-axis and Z-axis driving modules, accurate positioning and movement of the screw driving module in three-dimensional space are realized, the device can automatically complete the whole process from screw suction to screw driving without manual intervention, and the production efficiency is greatly improved; in addition, the X-axis, Y-axis and Z-axis driving modules work to drive the screw driving module to move to the screw suction station to suck screws, then drive the screw driving module to move to the screw driving station, then drive the screw driving part to move downward, the screw driving part performs screw driving operation, and the screws are driven into the product with appropriate force, so that the quality and consistency of the product are ensured, the above operation is repeated for multiple times, until all screw driving operations are completed, so that a large number of screw fixing work can be completed in a short time, and this efficient production mode not only improves the production capacity of enterprises, but also reduces production cost.

[0017] The utility model will be further described in connection with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the technical solutions in the embodiments of the present application clearer, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described in the following description are only some embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0019] Figure 1 The structural schematic diagram of the automatic screw driving device provided by the present application is shown in the figure.

[0020] Figure 2 The exploded schematic diagram of the automatic screw driving device provided by the present application is shown in the figure.

[0021] Figure 3 The structural schematic diagram of the screw driving module provided by the present application is shown in the figure.

[0022] Figure 4 The partial enlarged schematic diagram of A in the figure. Figure 3

[0023] Figure 5 The application scenario schematic diagram of the automatic screw driving device provided by the present application is shown in the figure.

[0024] Reference signs:

[0025] Rack 10, X-axis driving module 20, Y-axis driving module 30, Z-axis driving module 40, screw driving module 50, mounting seat 51, guide rail 511, photoelectric sensing switch 512, driving part 52, driving piece 521, sliding seat 522, sensing block 523, screw driving part 53, electric screwdriver piece 531, electric screwdriver head 532, nail suction head 533. DETAILED DESCRIPTION

[0026] In order to make the technical solutions in the embodiments of the present application clearer, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described in the following description are only some embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0028] ​In the description of the utility model, it is understood that the directions or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are the directions or positional relationships shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0029] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0030] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] In the utility model, unless otherwise specifically defined and limited, the "upper" or "lower" of the first feature to the second feature can include the direct contact of the first and second features, or the indirect contact of the first and second features through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include the vertical and inclined upper of the first feature to the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include the vertical and inclined lower of the first feature to the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0032] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present specification.

[0033] Referring to Figures 1 to 5 The utility model discloses an automatic screwing device, including: frame 10, X axis drive module 20, Y axis drive module 30, Z axis drive module 40 and screwing module 50, X axis drive module 20 is installed in frame 10, Y axis drive module 30 is connected in X axis drive module 20, Z axis drive module 40 is connected in Y axis drive module 30, screwing module 50 includes mounting seat 51, drive part 52 and screwing part 53, mounting seat 51 is connected in Z axis drive module 40, drive part 52 is connected in mounting seat 51, screwing part 53 is connected in drive part 52, drive part 52 drives screwing part 53 to go down, to make screwing part 53 carry out screwing operation.

[0034] Specifically, by integrating the driving modules in the X-axis, Y-axis and Z-axis directions, the precise positioning and movement of the screw driving module 50 in the three-dimensional space are realized. This design enables the device to automatically complete the entire process from screw suction to screw driving without human intervention, greatly improving production efficiency. In addition, the driving modules in the X-axis, Y-axis and Z-axis directions first drive the screw driving module 50 to move to the screw placement station to suck the screw, and then drive the screw driving module 50 to move to the screw driving station. Then the driving part 52 drives the screw driving part 53 to move downward, and the screw driving part 53 performs screw driving operation to drive the screw into the product with appropriate force, thereby ensuring the quality and consistency of the product. The above operation is repeated multiple times until all screw driving operations are completed, so that a large number of screw fixing work can be completed in a short time. This efficient production method not only improves the production capacity of the enterprise, but also reduces the production cost. In addition, due to the modular design, the device can easily adapt to different working environments and screw types by adjusting the parameters of the driving modules in the X-axis, Y-axis and Z-axis directions and replacing screw driving parts 53 of different specifications. The device can meet different production needs. Compared with the traditional manual screw driving method, the device can significantly reduce errors and defective rates caused by human factors, which not only improves the quality stability of the product, but also reduces the rework and maintenance cost caused by quality problems.

[0035] More specifically, the X-axis driving module 20, the Y-axis driving module 30 and the Z-axis driving module 40 all adopt existing public technologies, which will not be described in detail here.

[0036] Referring to Figures 1 to 5 As shown in the drawings, in an embodiment, the driving part 52 includes a driving member 521 and a sliding seat 522, the driving member 521 is fixed to the mounting seat 51, the sliding seat 522 is drivingly connected to the driving member 521, the screw driving part 53 is connected to the sliding seat 522, and the driving member 521 drives the sliding seat 522 to move downward to make the screw driving part 53 perform screw driving operation.

[0037] Specifically, the driving member 521 serves as the core power source of the entire driving part 52, and the driving force (such as electricity, air pressure, etc.) generated by it drives the movement of the sliding seat 522. This design ensures that the screw driving part 53 can obtain sufficient power to move to the screw driving position. At the same time, the transmission connection between the driving member 521 and the sliding seat 522 also ensures the effective transmission of power. In addition, the transmission connection between the sliding seat 522 and the driving member 521 is usually achieved through precise mechanical structures or electronic control systems. This design allows precise control of the movement of the sliding seat 522, including the start, stop, speed, and acceleration of the movement. This precise control is crucial to ensure that the screw driving part 53 can accurately drive the screw into the predetermined position. In addition, the sliding seat 522 not only carries the screw driving part 53, but also provides the necessary guidance for the screw driving part 53 through its structural design. This means that during the screw driving process, the sliding seat 522 can ensure that the screw driving part 53 moves along the predetermined trajectory, thereby avoiding the problem of inaccurate screw driving or damage to the workpiece due to deviation of the movement trajectory. In addition, in some cases, the design of the sliding seat 522 can also include a buffer mechanism to reduce the impact and vibration generated by the screw driving part 53 when it hits the workpiece. This design not only helps to protect the screw driving part 53 and the workpiece from damage, but also improves the stability and reliability of the screw driving operation. In addition, by adjusting the transmission connection parameters (such as transmission ratio, stroke, etc.) between the driving member 521 and the sliding seat 522, it is easy to adapt to different screw types and working environments. This design makes the device more adaptable and flexible, and can meet a variety of production needs.

[0038] Referring to Figures 1 to 5 As shown in the drawings, in an embodiment, the screw driving part 53 includes an electric screwdriver 531, an electric screwdriver head 532, and a screw suction head 533. The electric screwdriver 531 is fixed to the sliding seat 522. The screw suction head 533 is connected to the mounting seat 51, and the screw suction head 533 is a hollow structure. One end of the electric screwdriver head 532 is transmissionally connected to the electric screwdriver 531, and the other end extends into the interior of the screw suction head 533.

[0039] Specifically, the screw driving module 50 is moved to the screw placing station by the driving modules in the X and Y directions, then the screw driving module 50 is lowered by the driving module in the Z direction to allow the screw suction head 533 to suck the screw, then the screw driving module 50 is moved to the screw driving station by the driving modules in the X and Y directions, then the screw driving module 50 is lowered by the driving module in the Z direction to allow the screw to be above the corresponding position of the product, then the driving member 521 drives the electric screwdriver 531 to lower, so that the electric screwdriver head 532 extends beyond the screw suction head 533 and places the screw at the corresponding position of the product, then the electric screwdriver 531 rotates the electric screwdriver head 532 to fix the screw to the product, completing the screw driving operation of this screw. Then, the above operations are repeated in sequence according to the set order for multiple times until all the screw driving operations are completed.

[0040] That is, through the driving modules in the X, Y and Z directions, the screw driving module 50 realizes precise movement in three-dimensional space, which greatly reduces the need for manual operation and improves production efficiency. In addition, the design of the screw suction head 533 allows it to accurately suck the screw and place it at the corresponding position of the product through precise controlled movement, and the rotation of the electric screwdriver head 532 ensures that the screw can be firmly fixed to the product, thereby ensuring the quality of installation. The entire screw driving process is divided into a series of ordered steps, including moving to the screw placing station, sucking the screw, moving to the screw driving station, placing the screw, rotating to fix the screw, etc., which are performed in sequence through automation, which can significantly speed up production and improve production efficiency. In addition, since the entire process is automated, it greatly reduces errors caused by improper manual operation, such as incorrect screw placement and insecure screw fixation. This automated screw driving technology can adapt to different models and specifications of products, and only needs to adjust the corresponding parameters and programs to realize screw installation for different products. In summary, through the automated installation of screws, it improves production efficiency, ensures installation quality, reduces human errors, and has strong adaptability. This technology has wide application prospects in manufacturing, especially in the production of products that require a large number of screw installations.

[0041] More specifically, the electric screwdriver 531 and the electric screwdriver head 532 both adopt existing public technologies, which will not be described in detail here.

[0042] Referring to Figures 3 to 4 As shown in the figure, in an embodiment, the mounting seat 51 is provided with a guide hole (not shown in the figure) corresponding to the position of the screw suction head 533, and the electric screwdriver head 532 extends into the interior of the screw suction head 533 through the guide hole.

[0043] Specifically, the suction screw head 533 is mounted below the mounting seat 51, and the electric screwdriver head 532 extends into the interior of the suction screw head 533 through the guide hole. The design of the guide hole provides an accurate path for the electric screwdriver head 532, ensuring that the electric screwdriver head 532 can accurately pass through the mounting seat 51 and extend into the interior of the suction screw head 533. This precise positioning helps to reduce deviations during installation and improve the accuracy of screw installation. In addition, the guide hole not only provides a path for the electric screwdriver head 532, but also enhances the stability of the connection between the mounting seat 51 and the electric screwdriver head 532 through its structure. This stability helps to prevent parts from loosening or being damaged due to vibration or impact during installation. In addition, the presence of the guide hole can also protect the electric screwdriver head 532 and the suction screw head 533 from damage to some extent. When the electric screwdriver head 532 passes through the guide hole, its movement trajectory is limited, thereby reducing collisions and friction with the mounting seat 51 or other components. In addition, by adjusting the size and shape of the guide hole, it can adapt to different specifications and types of screw installation requirements. This flexibility enables the device to be widely used in screw installation processes for various products.

[0044] In an embodiment, the bottom of the suction screw head 533 is provided with a ring-shaped magnet piece (not shown in the figure), which is used to suck the screw.

[0045] Specifically, when the X-axis, Y-axis, and Z-axis drive modules drive the screw driving module 50 to move to the screw placing station, the suction screw head 533 sucks the screw through the ring-shaped magnet piece. Then the X-axis, Y-axis, and Z-axis drive modules drive the screw driving module 50 to move above the corresponding position of the product. Then the driving member 521 drives the electric screwdriver member 531 to descend, so that the electric screwdriver head 532 extends out of the suction screw head 533 and passes through the ring-shaped magnet piece to place the screw at the corresponding position of the product. Then the electric screwdriver member 531 drives the electric screwdriver head 532 to rotate, so that the screw is fixed to the product.

[0046] That is, through the annular magnet piece at the bottom of the screw suction head 533, the screw can be automatically sucked, and the magnetic force of the annular magnet piece can firmly hold the screw, ensuring that the screw will not fall off during movement. By using the driving modules in the X-axis, Y-axis and Z-axis directions, the position of the screw suction head 533 (and the screw sucked by it) in space can be accurately controlled, which is the key to realizing automatic screw installation, ensuring that the screw can be placed on the correct position of the product. In addition, when the screw suction head 533 moves above the corresponding position of the product, the driving piece 521 drives the electric screwdriver piece 531 to move downward, and the electric screwdriver head 532 extends from the screw suction head 533 and penetrates the annular magnet piece, placing the screw on the product. This process not only realizes the accurate placement of the screw, but also prepares for the subsequent screw tightening step through the preliminary positioning of the electric screwdriver head 532. In addition, the electric screwdriver piece 531 drives the electric screwdriver head 532 to rotate, and uses the torque of the electric screwdriver to fix the screw on the product, which is the last step of the screw installation process and the key step to ensure that the product is connected firmly and stably.

[0047] In an embodiment, the screw suction head 533 is connected with an air suction pipe (not shown in the figure), which sucks air to form negative pressure in the screw suction head 533 to suck the screw.

[0048] Specifically, when the driving modules in the X-axis, Y-axis and Z-axis directions drive the screw installation module 50 to move to the screw placing station, the screw suction head 533 sucks the screw through negative pressure, and then the driving modules in the X-axis, Y-axis and Z-axis directions drive the screw installation module 50 to move above the corresponding position of the product, and then the driving piece 521 drives the electric screwdriver piece 531 to move downward, so that the electric screwdriver head 532 extends from the screw suction head 533 and places the screw at the corresponding position of the product, and then the electric screwdriver piece 531 drives the electric screwdriver head 532 to rotate, so that the screw is fixed on the product.

[0049] That is, the suction head 533 sucks air through the connected air suction pipe, thereby forming a negative pressure area inside the suction head 533. When the suction head 533 contacts the screw, the screw will be firmly adsorbed on the suction head 533 due to the action of negative pressure. This negative pressure suction screw not only realizes fast and accurate grabbing of the screw, but also avoids the problems of screw damage or position deviation that may be caused by traditional mechanical grabbing. In addition, the driving modules in X, Y and Z directions can accurately control the position of the suction head 533 (and the screw sucked by it) in space. Accurate movement of the screw is a key step to realize automatic screw installation. Through accurate control, the screw can be accurately placed on the specified position of the product, thereby improving the assembly accuracy and consistency of the product.

[0050] Referring to Figure 3 As shown in the embodiment, the mounting seat 51 is further provided with a guide rail 511 corresponding to the sliding seat 522.

[0051] Specifically, the guide rail 511 provides a certain and accurate movement path for the sliding seat 522, which means that the sliding seat 522 will move along the trajectory of the guide rail 511 when moving up and down, thereby ensuring the accuracy and stability of the movement, which is crucial for automated equipment that requires precise positioning and movement. In addition, the guide rail 511 not only provides support for the sliding seat 522, but also plays a guiding role. During the up and down movement, the guide rail 511 can prevent the sliding seat 522 from deviating or shaking, ensuring that it always moves along the predetermined trajectory. This supporting and guiding role helps to maintain the stability and reliability of the equipment. In addition, the contact between the guide rail 511 and the sliding seat 522 can reduce the friction coefficient and wear, which helps to prolong the service life of the equipment and reduce the heat and noise generated by friction. At the same time, reducing friction can also reduce the energy required to drive the sliding seat 522, thereby improving the energy efficiency of the equipment. In addition, through the cooperation of the guide rail 511 and the sliding seat 522, efficient automated operation can be realized. For example, in the automatic screw driving device, the sliding seat 522 can quickly and accurately move to the specified position along the guide rail 511, and then the screw driving part 53 performs the screw driving operation. This efficient automated operation helps to improve production efficiency and quality.

[0052] Referring toFigure 3 As shown, in an embodiment, the mounting base 51 is further provided with a photoelectric sensing switch 512, and the sliding base 522 is provided with a sensing block 523 corresponding to the photoelectric sensing switch 512.

[0053] Specifically, during the descending process of the driving member 521, the sensing block 523 descends with the sliding base 522; when the photoelectric sensing switch 512 senses the sensing block 523, the driving member 521 stops working, and then the electric screwdriver member 531 drives the electric screwdriver head 532 to rotate, so as to fix the screw to the product; after the screw is fixed, the driving member 521 drives the electric screwdriver member 531 to ascend for resetting.

[0054] That is, during the descending process of the driving member 521, the sensing block 523 descends with the sliding base 522; when the sensing block 523 reaches the sensing range of the photoelectric sensing switch 512, the photoelectric sensing switch 512 sends a signal, which is received by the control system, and the control system immediately stops the working of the driving member 521. In this way, the descending position of the electric screwdriver member 531 can be accurately controlled, so as to ensure that the electric screwdriver head 532 contacts the screw at a proper height and prepares for the tightening operation, avoiding problems such as screw damage, product damage or poor tightening effect caused by inaccurate descending position. After the driving member 521 stops working, the electric screwdriver member 531 starts to drive the electric screwdriver head 532 to rotate, and the electric screwdriver head 532 generates a tightening torque through rotation, so as to fix the screw to the product. The triggering signal of the photoelectric sensing switch 512 not only stops the working of the driving member 521, but also serves as a starting signal of the tightening operation, which ensures that the tightening operation is timely performed after the electric screwdriver head 532 reaches the correct position, improving the accuracy and efficiency of the operation. When the screw is fixed, the control system sends a signal, and the driving member 521 starts to work again, driving the electric screwdriver member 531 to ascend, so that the electric screwdriver head 532 separates from the screw and the product. At the same time, the sensing block 523 ascends with the sliding base 522, leaving the sensing range of the photoelectric sensing switch 512. Through the ascending resetting operation, the electric screwdriver head 532 and the sliding base 522 return to the initial position, preparing for the next tightening operation, which guarantees the continuity and stability of the equipment and improves the production efficiency. In addition, through the cooperation of the photoelectric sensing switch 512 and the sensing block 523, the descending and ascending (resetting) of the electric screwdriver member 531 can be accurately controlled, which not only improves the accuracy and efficiency of the operation, but also improves the automation degree of the entire automatic equipment.

[0055] In an embodiment, the driving member 521 is a pneumatic cylinder or an electric screw.

[0056] Specifically, the air cylinder can convert the pressure energy of compressed air into mechanical energy, and perform various work through the linear motion of the piston. This linear motion characteristic makes the air cylinder very suitable for applications that require linear pushing or pulling. The motion of the air cylinder can be precisely controlled by solenoid valves, controllers, and other devices, including speed, direction, distance, and other parameters, which enables the air cylinder to meet the needs of high-precision positioning and motion control.

[0057] Specifically, the electric screw rod is a power-driven device that converts the rotary motion of the motor into the linear reciprocating motion of the push rod. It accurately converts the rotary motion of the motor into linear motion through the cooperation of the screw rod and the nut. The electric screw rod can achieve high-speed, high-efficiency, and energy-saving mechanical driving through precise control of torque output. The electric screw rod has a long service life and can operate stably for a long time, reducing maintenance costs.

[0058] Referring to FIGS. 1-3, Figure 1 , Figure 2 and Figure 5 In an embodiment, the number of Z-axis drive modules 40 is 2, and the two Z-axis drive modules 40 are distributed side by side, and each Z-axis drive module 40 is connected with the screw driving module 50.

[0059] Specifically, by setting two screw driving modules 50, simultaneous or alternating screw installation operations can be achieved. In this way, while one module is performing screw installation, the other module can prepare the next screw or move to the next installation position, thereby greatly shortening the overall installation cycle and improving production efficiency. In addition, the two screw driving modules 50 can also achieve staggered installation of different types of screws. In the process of automated assembly, different types and specifications of screws often need to be installed. By using two screw driving modules 50, different types of screws can be loaded and used alternately when needed, thereby meeting the needs of complex assembly tasks. In addition, the design of two Z-axis drive modules 40 also enhances the flexibility and adaptability of the equipment; when one module fails or needs maintenance, the other module can still continue to work, thereby ensuring the continuous operation of the production line. Furthermore, this design also makes the equipment more easily adaptable to different sizes and shapes of products, as well as different assembly requirements. Finally, this technology also helps to optimize the workflow and layout, and by reasonably planning and laying out the two Z-axis drive modules 40 and the screw driving modules 50 connected thereto, the entire automated assembly process can be made more smooth and efficient. In addition, this design can also provide more installation space for other auxiliary equipment and tools (such as sensors, clamps, etc.), thereby further expanding the functionality and performance of the equipment.

[0060] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the present application.

Claims

1. An apparatus for automatically screwing, characterized by, Including: Frame, X-axis drive module, Y-axis drive module, Z-axis drive module and screw driving module, the X-axis drive module is installed on the frame, the Y-axis drive module is transmission connection on the X-axis drive module, the Z-axis drive module is transmission connection on the Y-axis drive module, the screw driving module includes mounting seat, drive part and screw driving part, the mounting seat is transmission connection on the Z-axis drive module, the drive part is connected to the mounting seat, the screw driving part is transmission connection on the drive part, the drive part drives the screw driving part to go down, so that the screw driving part executes screw driving operation.

2. The automatic screwing device according to claim 1, characterized in that, The drive part includes driving piece and sliding seat, the driving piece is fixed to the mounting seat, the sliding seat is transmission connection on the driving piece, the screw driving part is connected to the sliding seat, the driving piece drives the sliding seat to go down, so that the screw driving part executes screw driving operation.

3. The device for automatically screwing, according to claim 2, characterized in that, The screw driving part includes electric screwdriver, electric screwdriver head and nail suction head, the electric screwdriver is fixed to the sliding seat, the nail suction head is connected to the mounting seat, and the nail suction head is hollow structure, one end of the electric screwdriver head is transmission connection on the electric screwdriver, the other end extends into the inside of the nail suction head.

4. The device for automatically screwing, according to claim 3, characterized in that, The mounting seat is provided with guide hole corresponding to the position of the nail suction head, the electric screwdriver head passes through the guide hole and extends into the inside of the nail suction head.

5. The automatic screwing device according to claim 3, characterized in that, The bottom of the nail suction head is provided with annular magnet piece, which is used for attracting screw.

6. The automatic screwing device according to claim 3, characterized in that, The nail suction head is connected with suction pipe, the suction pipe sucks air to form negative pressure in the nail suction head to attract screw.

7. The automatic screwing device according to claim 2, characterized in that, The mounting seat is also provided with guide rail corresponding to the sliding seat.

8. The automatic screwing device according to claim 2, characterized in that, The mounting seat is also provided with photoelectric sensing switch, and the sliding seat is provided with sensing block corresponding to the photoelectric sensing switch.

9. The automatic screwing device according to claim 2, characterized in that, The driving piece is air cylinder or electric screw.

10. The automatic screwing device according to claim 1, characterized in that, The number of Z-axis drive module is 2, and two Z-axis drive modules are distributed side by side, and each Z-axis drive module is connected with the screw driving module.