Automatic press-fit and screw locking device

By designing automatic press-fit locking screw equipment, the time-consuming and laborious installation of handle screws is solved, efficient and automated production of handles is achieved, and production efficiency and product quality are improved.

WO2025152598A1PCT designated stage expired Publication Date: 2025-07-24MPT SOLUTION (KUNSHAN) CO LTD
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Patent Information

Application Number
PCT/CN2024/132232
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-01-19
Filing Date
2024-11-15
Publication Date
2025-07-24

AI Technical Summary

Technical Problem

In the prior art, the screw installation process of the handle is time-consuming and laborious, has low degree of automation, and has a risk of human error, affecting production efficiency and product quality.

Method used

An automatic press-fit locking screw equipment is designed, including a transportation device, a mold loading device, a lower mold loading device, a press-fit device, a locking screw device and a cut-fit device. The automatic assembly, press-fit and locking screw operation of the upper and lower molds of the handle are realized through the surround structure base and the surround drive motor.

Benefits of technology

It realizes efficient and automated production of handles, improves production efficiency, reduces the need for manual intervention, and ensures the stability and consistency of product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN2024132232_24072025_PF_FP_ABST
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Abstract

An automatic press-fit and screw locking device, used for assembly and locking of a handle upper die and a handle lower die. The device comprises: a conveying apparatus (2), wherein the conveying apparatus (2) comprises a material channel base (21), a product carrier (22), and a surrounding driving motor (23) used for driving the product carrier (22) to move along the outer edge of the material channel base (21); an upper die loading apparatus (3), arranged on the outer side of the material channel base (21) and comprising a temporary storage mechanism (31) and a conveying mechanism (32), wherein the conveying mechanism (32) conveys the handle upper die from the temporary storage mechanism (31) to the product carrier (22); a lower die loading apparatus, arranged on the outer side of the material channel base (21), wherein the handle lower die is placed on the handle upper die, a press-fit apparatus (4) and the lower die loading apparatus are arranged adjacent to each other, and the handle upper die is in press-fit with the handle lower die; a screw locking apparatus (5), configured to lock a screw; and an unloading apparatus (6), arranged on the outer side of the material channel base (21) and used for unloading the handle having undergone screw locking. Such a structural integration makes the production of handles more intelligent and automatic, thereby greatly improving the overall production efficiency.
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Description

Automatic pressing and locking screw equipment

[0001] This application claims priority to the Chinese patent application filed with the China Patent Office on January 19, 2024, with application number 202410079766.7, the entire contents of which are incorporated by reference into this application. Technical Field

[0002] The present application relates to an automatic pressing and locking screw device, belonging to the technical field of screw installation. Background Art

[0003] One of the first steps in controller manufacturing is ensuring its structural strength and safety, which requires the use of screws for secure fastening. These small yet critical components play a crucial role in safeguarding the controller's functional integrity and ensuring a reliable user experience. Therefore, precise screw installation is an essential step in controller manufacturing.

[0004] However, manual installation of the handle presents a series of challenges. Operators must invest considerable time and effort to precisely position each screw, a labor-intensive and time-consuming process. Manual installation not only increases production costs but also carries the risk of human error, potentially leading to reduced product quality and a negative user experience.

[0005] To address the efficiency issues associated with manual screw installation, some manufacturers have adopted automated equipment, such as screw locking machines. Typically, the upper and lower molds of a handle are assembled at a single station, and then the assembled handle is manually moved to the screw locking station, where the screw locking machine can complete the screwing operation. Therefore, screw locking machines cannot achieve both assembly and screw locking functions in one device. Their relatively low level of automation limits the efficiency and flexibility of production lines, and places high labor costs and time pressures on the manufacturing industry. Summary of the Invention

[0006] The present application provides an automatic pressing and screw locking device that can simultaneously press a handle and lock screws, thereby improving the degree of automation.

[0007] The present application provides the following technical solution: an automatic screw locking device configured to assemble an upper handle mold and a lower handle mold, the automatic screw locking device comprising:

[0008] The transport device comprises a channel base in a surrounding structure, a plurality of product carriers arranged on the outer edge of the channel base, and a surrounding drive motor arranged inside the channel base, wherein the surrounding drive motor is configured to drive the product carriers to move along the outer edge of the channel base;

[0009] An upper mold loading device, comprising a temporary storage mechanism and a feeding mechanism located outside the material channel base, wherein the feeding mechanism transports the handle upper mold located on the temporary storage mechanism to the product carrier;

[0010] a lower mold loading device, arranged adjacent to the upper mold loading device along the outer edge of the channel base, and configured to place the handle lower mold on the handle upper mold located on the product carrier;

[0011] A pressing device is provided along the outer edge of the channel base and adjacent to the lower die feeding device, and is configured to press and install the upper handle die and the lower handle die;

[0012] The screw locking device comprises a first screw locking device and a second screw locking device, which are adjacently arranged along the outer edge direction of the channel base and are configured to lock the screws of the handle after press-fit installation; and

[0013] The blanking device is arranged along the outer edge direction of the material channel base and adjacent to the screw locking device, and is configured to blank the handle after the screw is locked.

[0014] In one embodiment, the material channel base includes two long plates arranged opposite to each other, and two curved plates connecting the two long plates; the upper mold loading device is arranged on one long plate side of the material channel base, the pressing device and the screw locking device are arranged on the other long plate side of the material channel base, the lower mold loading device is arranged on one curved plate side of the material channel base, and the unloading device is arranged on the other curved plate side of the material channel base.

[0015] In one embodiment, the temporary storage mechanism includes:

[0016] A temporary storage base is arranged adjacent to the material channel base;

[0017] A first positioning member is provided on the temporary storage base and is configured to clamp the handle upper mold;

[0018] The first pressure sensor is arranged on the first positioning member.

[0019] In one embodiment, the feeding mechanism includes:

[0020] A feeding base is arranged along the outer edge of the material channel base and adjacent to the temporary storage base;

[0021] The first linear motor comprises a first motor slide rail mounted on the top of the feeding base and a first motor slider slidably arranged on the first motor slide rail; the first linear motor is configured to drive the first motor slider to move along the axis direction of the first motor slide rail;

[0022] a first vertical cylinder, fixed on the first motor slider;

[0023] a first vertical slider, slidably disposed on the first vertical cylinder and connected to the first piston rod of the first vertical cylinder, wherein the first vertical cylinder drives the first vertical slider to move vertically;

[0024] A first gripper motor, mounted at the bottom of the first vertical slider; and

[0025] The first gripper is connected to the first gripper motor, and the first gripper motor is configured to drive the first gripper to open or close.

[0026] In one embodiment, the lower mold loading device is a robotic arm, and the robotic arm is configured to grab the handle lower mold and place it on the handle upper mold.

[0027] In one embodiment, the pressing device includes:

[0028] A pressing base is arranged adjacent to the channel base;

[0029] a second vertical cylinder fixed on the pressing base;

[0030] a second vertical slider, slidably disposed on the second vertical cylinder and connected to the second piston rod of the second vertical cylinder, wherein the second vertical cylinder is configured to drive the second vertical slider to move vertically; and

[0031] The pressing piece is fixed on the second vertical sliding block and presses the handle upper mold and the handle lower mold together.

[0032] In one embodiment, the first screw locking device includes:

[0033] A first slide rail assembly includes a first slide rail located outside the channel base and a first slider base slidably arranged on the first slide rail;

[0034] a first drive motor, disposed adjacent to the first slide rail assembly and configured to drive the first slider base to slide on the first slide rail;

[0035] A second slide rail assembly includes a second slide rail mounted on the first slider base and a second slider base slidably disposed on the second slide rail;

[0036] a second drive motor, mounted on the second slider base, configured to drive the second slider base to slide on the second slide rail; wherein the movement direction of the second slider base is perpendicular to the movement direction of the first slider base;

[0037] An electric screwdriver slider is slidably arranged on the second slider base;

[0038] An electric screwdriver, mounted on the electric screwdriver slider; and

[0039] The servo motor is installed on the second slider base and is configured to drive the electric batch slider to slide in a vertical direction.

[0040] In one embodiment, a second pressure sensor is provided at the bottom end of the second slider base, and is configured to detect whether the screw is installed properly.

[0041] In one embodiment, the unloading device includes a waste unloading device and a good product unloading device adjacently arranged along the outer edge direction of the channel base.

[0042] In one embodiment, the waste material unloading device includes

[0043] A material unloading base is provided along the outer edge of the material channel base and adjacent to the screw locking device;

[0044] The second linear motor comprises a second motor slide rail mounted on the top of the blanking base and a second motor slider slidably arranged on the second motor slide rail;

[0045] a third vertical cylinder fixed on the second motor slider;

[0046] a third vertical slider, slidably disposed on the third vertical cylinder and connected to a third piston rod of the third vertical cylinder, wherein the third vertical cylinder is configured to drive the third vertical slider to move vertically;

[0047] A second gripper motor is mounted on the bottom of the third vertical slider; and

[0048] The second gripper is connected to the second gripper motor, and the second gripper motor is configured to drive the second gripper to open or close. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] FIG1 is a schematic structural diagram of an automatic screw locking device provided in an embodiment of the present application;

[0050] FIG2 is a schematic structural diagram of the automatic screw locking device in FIG1 from another perspective;

[0051] FIG3 is a schematic structural diagram of the transport device in FIG1 ;

[0052] FIG4 is a schematic structural diagram of the upper mold feeding device in FIG1 ;

[0053] FIG5 is a schematic structural diagram of the pressing device in FIG1 ;

[0054] FIG6 is a schematic structural diagram of the first screw locking device in FIG1 ;

[0055] FIG7 is a schematic structural diagram of the waste unloading device in FIG1 . DETAILED DESCRIPTION

[0056] In the description of this application, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" indicate positions or locations based on those shown in the accompanying drawings. These terms are used solely to facilitate the description of this application and to simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only.

[0057] In the description of this application, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. A person of ordinary skill in the art will understand the meaning of these terms in this application in a variety of contexts.

[0058] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0059] Please refer to Figures 1 and 2. The automatic pressing and locking screw device 100 shown in an embodiment of the present application includes a transportation device 2, an upper mold loading device 3, a pressing device 4, a screw locking device 5, a unloading device 6 and a lower mold loading device.

[0060] In order to provide a stable support platform for the automatic screw-locking device 100, the automatic screw-locking device 100 is installed on a workbench 1. The relevant operations are performed on the workbench 1 to complete the handle pressing and screw-locking installation process. The workbench 1 mainly plays a supporting role, and its structure is not limited here.

[0061] Please refer to Figure 3. The transportation device 2 includes a material channel base 21 with a surrounding structure arranged on the workbench 1, a plurality of product carriers 22 arranged on the outer edge of the material channel base 21, and a surrounding drive motor 23 arranged inside the material channel base 21. The surrounding drive motor 23 drives the product carriers 22 to move along the outer edge of the material channel base 21.

[0062] In this embodiment, the channel base 21 comprises two long plates 211 positioned opposite each other on the workbench 1, and two curved plates 212 connecting the two long plates 211. The two long plates 211 and the two curved plates 212 form the side edges of the channel base 21. A circular drive motor 23 is positioned within the arcuate space formed by the curved plates 212. A toothed belt 24 is mounted on the side edge of the channel base 21. The inner side of the toothed belt 24 meshes with the output shaft teeth of the circular drive motor 23. The outer side of the toothed belt 24 is formed with multiple carrier slots 241, through which the product carriers 22 are secured to the toothed belt 24. When the circular drive motor 23 is activated, it drives the toothed belt 24 to rotate, thereby driving the product carriers 22 secured to the toothed belt 24 to move in a circular motion along the outer edge of the channel base 21. In this way, the product carrier 22 can accurately reach the working area of ​​each device, and each device can then perform corresponding operations on the handle located on the product carrier 22, thereby improving production efficiency and ensuring the assembly line operation of the production line.

[0063] 4 , the upper mold loading device 3 includes a temporary storage mechanism 31 and a feeding mechanism 32 disposed on the workbench 1 and located outside the channel base 21 . The feeding mechanism 32 transports the handle upper mold on the temporary storage mechanism 31 to the product carrier 22 .

[0064] The temporary storage mechanism 31 includes a temporary storage base 311, a first positioning member 312, and a first pressure sensor 313. The temporary storage base 311 is arranged on the workbench 1 adjacent to the material channel base 21. The first positioning member 312 is arranged on the temporary storage base 311 and is configured to clamp the handle upper mold. The robotic arm at the previous station clamps the handle upper mold and transports it to the first positioning member 312 to complete the loading preparation. In this embodiment, a first pressure sensor 313 is provided on the first positioning member 312 and is configured to detect whether the handle upper mold is being loaded. When the handle upper mold is detected on the first positioning member 312, a signal notifies the feeding mechanism 32 to start working.

[0065] The feeding mechanism 32 includes a feeding base 321 , a first linear motor 322 , a first vertical cylinder 323 , a first vertical slide 324 , a first clamping motor 325 and a first gripper 326 .

[0066] The feed base 321 is arranged on the workbench 1 along the outer edge of the material channel base 21, adjacent to the temporary storage base 311. The first linear motor 322 includes a first motor slide 3221 mounted on the top of the feed base 321 and a first motor slider 3222 slidably mounted on the first motor slide 3221. The first linear motor 322 can drive the first motor slider 3222 to slide along the axis of the first motor slide 3221. The first vertical cylinder 323 is mounted on the first motor slider 3222, and the first vertical slider 324 is slidably mounted on the first vertical cylinder 323. The first piston rod 3231 of the first vertical cylinder 323 is connected to the first vertical slider 324. The first vertical cylinder 323 drives the first piston rod 3231 to extend or retract, thereby driving the first vertical slider 324 to move vertically. The first gripper motor 325 is installed at the bottom of the first vertical slider 324 , and the first gripper 326 is connected to the first gripper motor 327 . The first gripper motor 325 drives the first gripper 326 to open or close.

[0067] The lower die loading device is positioned on the workbench 1, adjacent to the upper die loading device 3, along the outer edge of the channel base 21. It is configured to place the lower handle die onto the upper handle die located on the product carrier 22. In this embodiment, the lower die loading device is a robotic arm with a gripping function that allows it to precisely grasp the lower handle die and place it onto the positioned upper handle die. This ensures a secure assembly of the upper and lower handle dies, providing a reliable foundation for subsequent pressing and screw tightening steps. This not only improves production efficiency but also reduces the need for manual intervention during the assembly process.

[0068] Please refer to Figure 5. The pressing device 4 is arranged on the workbench 1 along the outer edge direction of the material channel base 21, adjacent to the lower mold loading device, and is configured to press and install the handle upper mold and the handle lower mold so that the handle upper mold and the handle lower mold are tightly combined together through buckles.

[0069] The pressing device 4 includes a pressing base 41 , a second vertical cylinder 42 , a second vertical slide 43 and a pressing member 44 .

[0070] The pressing base 41 is arranged adjacent to the material channel base 21 on the workbench 1, serving as the supporting structure of the pressing device 4, and the second vertical cylinder 42 is fixed on the pressing base 41. The second vertical slider 43 is slidably arranged on the second vertical cylinder 42 and is connected to the second piston rod 421 of the second vertical cylinder 42. The second vertical cylinder 42 drives the second piston rod 421 to extend or retract, thereby driving the second vertical slider 43 to move vertically. The pressing part 44 is fixed on the second vertical slider 43 to press the upper mold of the handle and the lower mold of the handle together. During the pressing process, the second vertical cylinder 42 drives the second vertical slider 43 to slide on the second vertical cylinder 42 in the vertical direction, thereby pressing the upper mold of the handle and the lower mold of the handle tightly together. During the pressing process, the buckle is engaged, so that the upper mold of the handle and the lower mold of the handle are assembled and installed together.

[0071] 2 and 6 , the screw locking device 5 includes a first screw locking device 501 and a second screw locking device 502 adjacently disposed on the workbench 1 along the outer edge of the channel base 21 , and configured to screw the handle after press-fit installation.

[0072] The first screw locking device 501 includes a first slide rail assembly 51 , a first drive motor 52 , a second slide rail assembly 53 , a second drive motor 54 , an electric screwdriver slider 55 , an electric screwdriver 56 and a servo motor 57 .

[0073] The first slide rail assembly 51 includes a first slide rail 511 provided on the workbench 1 and located outside the material channel base 21, and a first slider base 512 slidably provided on the first slide rail 511. The first drive motor 52 is provided on the workbench 1 adjacent to the first slide rail assembly 51, driving the first slider base 512 to slide on the first slide rail 511. The second slide rail assembly 53 includes a second slide rail 531 installed on the first slider base 512 and a second slider base 532 slidably provided on the second slide rail 531, and a second pressure sensor 533 is provided at the bottom end of the second slider base 532, which is configured to detect whether the screws are installed properly. The second drive motor 54 is installed on the second slider base 532, driving the second slider base 532 to slide on the second slide rail 531, wherein the movement direction of the second slider base 532 is perpendicular to the movement direction of the first slider base 512. Through the vertical movement between the second slider base 532 and the first slider base 512, multi-dimensional motion control can be achieved, so that the electric screwdriver 56 can be quickly moved to a specified position in the horizontal plane, thereby adapting to handles of different sizes. The electric screwdriver slider 55 is slidably set on the second slider base 532, the electric screwdriver 56 is mounted on the electric screwdriver slider 55, and the servo motor 57 is mounted on the second slider base 532. The servo motor 57 drives the electric screwdriver slider 55 to slide in the vertical direction, thereby completing the screw locking operation.

[0074] The structure of the second screw locking device 502 is similar to that of the first screw locking device 501 and will not be described in detail here.

[0075] Referring to Figures 2 and 7 , the unloading device 6 is positioned on the workbench 1, adjacent to the screw-locking device 5, along the outer edge of the feed channel base 21. It unloads the screw-locked handles and sorts them into good and defective handles. The unloading device 6 includes a defective unloading device 61 and a good unloading device, positioned adjacent to the workbench 1, along the outer edge of the feed channel base 21.

[0076] The scrap unloading device 61 includes a unloading base 611 , a second linear motor 612 , a third vertical cylinder 613 , a third vertical slide 614 , a second clamping motor 615 and a second gripper 616 .

[0077] The unloading base 611 is arranged on the workbench 1 adjacent to the screw locking device 5 along the outer edge direction of the material channel base 21. The second linear motor 612 includes a second motor slide 6121 installed at the top of the unloading base 611 and a second motor slider 6122 slidably arranged on the second motor slide 6121. The third vertical cylinder 613 is fixed on the second motor slider 6122. The third vertical slider 614 is slidably arranged on the third vertical cylinder 613 and is connected to the third piston rod of the third vertical cylinder 613. The third vertical cylinder 613 drives the third piston rod to extend or retract, thereby driving the third vertical slider 614 to move vertically. The second clamping motor 615 is installed at the bottom of the third vertical slider 614. The second gripper 616 is connected to the second clamping motor 615. The second clamping motor 615 drives the second gripper 616 to open or close.

[0078] The scrap unloading device 61 accurately grasps and unloads scrap handles through the coordinated action of the second linear motor 612, the third vertical cylinder 623, and the second gripper motor 615. This process ensures that scrap products are promptly and accurately removed from the production line, effectively supporting the efficient and stable operation of the automatic pressure-locking screw locking device 100.

[0079] In this embodiment, the good product unloading device is a robotic arm that grabs handles that have passed the screw tightening test for unloading. Only handles that have passed the inspection by both the first screw tightening device 501 and the second screw tightening device 502 are considered to have passed the screw tightening test. In other embodiments, the good product unloading device can also use a structure similar to the bad product unloading device 61 to achieve good product unloading, and its structure is not limited here.

[0080] The working process of the automatic screw locking device 100 is as follows:

[0081] First, the upper die loading device 3 accurately places the handle upper die on the channel base 21 via the temporary storage mechanism 31 and feeds the upper die into the product carrier 22 via the feeding mechanism 32. Next, the lower die loading device, using a robotic arm, precisely places the lower die on the positioned handle upper die, ensuring a secure assembly of the upper and lower dies. The pressing device 4 then tightly presses the handle together, ensuring the upper and lower dies are securely joined together through the coordinated operation of the second vertical slide 43 and the second vertical cylinder 42. Subsequently, the screw locking device 5 automatically completes the screw locking operation on the handle through the coordinated operation of the electric screwdriver 56, the first slide rail assembly 51, the second slide rail assembly 53, and the electric screwdriver slide 55. Finally, for rejected handles, the reject discharge device 61 accurately grasps and discharges them through the coordinated operation of the second linear motor 612 and the second gripper motor 615. For qualified handles, the reject discharge device similarly grasps and transports them to the next workstation. The entire process is controlled by the surrounding drive motor 23, which enables the product carrier 22 to move along the outer edge of the channel base 21 with the handle, so that each device works together to achieve an efficient, precise and integrated production process.

[0082] The present application realizes the integrated production of automatic installation and screw locking through the transport device 2 of the surrounding structure. First, by setting the material channel base 21 and the surrounding drive motor 23, the product carrier 22 can move along the outer edge of the material channel base 21. The upper mold loading device 3 and the lower mold loading device are used to accurately place the upper mold of the handle and the lower mold of the handle on the product carrier. Then, the pressing device 4 ensures that the upper mold and the lower mold of the handle can be tightly pressed and installed in one position. The screw locking device 5 realizes the automatic screw locking operation of the handle after pressing. The integration of this structure makes the handle production more intelligent and automated, greatly improving the overall production efficiency.

[0083] The multiple technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the multiple technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

Claims

1. An automatic press-fitting and screwing device is configured to assemble an upper handle mold and a lower handle mold. The automatic press-fitting and screwing device includes: A transport device (2), including a channel base (21) in a surrounding structure, a plurality of product carriers (22) arranged on the outer edge of the channel base (21), and a surrounding drive motor (23) arranged inside the channel base (21). The surrounding drive motor (23) is configured to drive the product carriers (22) to move along the outer edge of the channel base (21); An upper mold loading device (3), including a temporary storage mechanism (31) and a feeding mechanism (32) located outside the channel base (21). The feeding mechanism (32) is configured to transport the upper handle mold located on the temporary storage mechanism (31) to the product carrier (22); A lower mold loading device, arranged adjacent to the upper mold loading device (3) along the outer edge direction of the channel base (21), and is configured to place the lower handle mold on the upper handle mold located on the product carrier (22); A press-fitting device (4), arranged adjacent to the lower mold loading device along the outer edge direction of the channel base (21), and is configured to press-fit and install the upper handle mold and the lower handle mold; A screwing device (5), including a first screwing device (501) and a second screwing device (502) arranged adjacent to each other along the outer edge direction of the channel base (21), and is configured to screw the handle after press-fitting installation; and An unloading device (6), arranged adjacent to the screwing device (5) along the outer edge direction of the channel base (21), and is configured to unload the handle after screwing.

2. The automatic press-fitting and screwing device according to claim 1, wherein, The channel base (21) includes two opposite long plates (211), and two arc plates (212) connecting the two long plates (211). The upper mold loading device (3) is arranged on one long plate (211) side of the channel base (21), the press-fitting device (4) and the screwing device (5) are arranged on the other long plate (211) side of the channel base (21), the lower mold loading device is arranged on one arc plate (212) side of the channel base (21), and the unloading device (6) is arranged on the other arc plate (212) side of the channel base (21).

3. The automatic press-fitting and screwing device according to claim 1, wherein, The temporary storage mechanism (31) includes: A temporary storage base (311), arranged adjacent to the channel base (21); A first positioning member (312), arranged on the temporary storage base (311), and is configured to hold the upper handle mold; A first pressure sensor (313), arranged on the first positioning member (312).

4. The automatic press-fitting and screwing device according to claim 3, wherein, The feeding mechanism (32) includes: A feeding base (321), arranged adjacent to the temporary storage base (311) along the outer edge direction of the channel base (21); The first linear motor (322) includes a first motor slide rail (3221) installed at the top of the feeding base (321) and a first motor slider (3222) slidably disposed on the first motor slide rail (3221); the first linear motor (322) is configured to drive the first motor slider (3222) to move along the axial direction of the first motor slide rail (3221). The first vertical cylinder (323) is fixed to the first motor slider (3222). The first vertical slider (324) is slidably disposed on the first vertical cylinder (323) and is connected to a first piston rod (3231) of the first vertical cylinder (323), and the first vertical cylinder (323) is configured to drive the first vertical slider (324) to move vertically. The first jaw motor (325) is installed at the bottom of the first vertical slider (324); and The first gripper (326) is connected to the first jaw motor (325), and the first jaw motor (325) is configured to drive the first gripper (326) to open or close.

5. The automatic press-fitting and screwing device according to claim 1, wherein, The lower die loading device is a robotic arm, and the robotic arm is configured to grasp the handle lower die and place it on the handle upper die.

6. The automatic press-fitting and screwing device according to claim 1, wherein, The pressing device (4) includes: A pressing base (41) disposed adjacent to the material channel base (21); A second vertical cylinder (42) fixed to the pressing base (41); A second vertical slider (43) slidably disposed on the second vertical cylinder (42) and connected to a second piston rod (421) of the second vertical cylinder (42), and the second vertical cylinder (42) is configured to drive the second vertical slider (43) to move vertically; and A pressing member (44) fixed to the second vertical slider (43) to press the handle upper die and the handle lower die together.

7. The automatic press-fitting and screwing device according to claim 1, wherein, The first screw locking device (501) includes: A first slide rail assembly (51) including a first slide rail (511) located outside the material channel base (21) and a first slider base (512) slidably disposed on the first slide rail; A first driving motor (52) disposed adjacent to the first slide rail assembly (51) and configured to drive the first slider base (512) to slide on the first slide rail (511); A second slide rail assembly (53) including a second slide rail (531) installed on the first slider base (512) and a second slider base (532) slidably disposed on the second slide rail (531); A second driving motor (54) installed on the second slider base (532) and configured to drive the second slider base (532) to slide on the second slide rail (531); wherein, the movement direction of the second slider base (532) is perpendicular to the movement direction of the first slider base (512); An electric screwdriver slider (55) slidably disposed on the second slider base (532); An electric screwdriver (56) installed on the electric screwdriver slider (55); and The servo motor (57) is installed on the second slider base (532) and is configured to drive the electric screwdriver slider (55) to slide in the vertical direction.

8. The automatic press-fitting and screwing device according to claim 7, wherein, A second pressure sensor (533) is provided at the bottom end of the second slider base (532) and is configured to detect whether the screw is installed properly.

9. The automatic press-fitting and screwing device according to claim 1, wherein, The blanking device (6) includes a defective product blanking device (61) and a good product blanking device that are adjacently arranged along the outer edge direction of the material channel base (21).

10. The automatic press-fitting and screwing device according to claim 9, wherein, The waste material blanking device (61) includes a blanking base (611) that is arranged adjacent to the screw locking device (5) along the outer edge direction of the material channel base (21); a second linear motor (612) that includes a second motor slide rail (6121) installed at the top end of the blanking base (611) and a second motor slider (6122) slidably arranged on the second motor slide rail (6121); a third vertical cylinder (613) fixed to the second motor slider (6122); a third vertical slider (614) slidably arranged on the third vertical cylinder (613) and connected to the third piston rod of the third vertical cylinder (613), and the third vertical cylinder (613) is configured to drive the third vertical slider (614) to move vertically; a second jaw motor (615) installed at the bottom of the third vertical slider (614); and a second gripper (616) connected to the second jaw motor (615), and the second jaw motor (615) is configured to drive the second gripper (616) to open or close.

Citation Information

Patent Citations

  • Automatic assembly machine for air pump

    CN105563116A

  • Remote controller product assembly and testing line body and assembly and test method

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  • Automatic screw locking device of electronic sphygmomanometer

    CN112658667A

  • Automatic assembly equipment for high-end router

    CN114178841A

  • Rotating disc type assembling equipment and assembling production line

    CN208854139U