An automatic screw locking device provided with a slidable object carrier

By installing a sliding platform and magnetic limit blocks on the automatic screw fastening machine, the problem of equipment repurchase caused by changes in the size of the screw fastening area is solved, realizing the flexibility and cost savings of the automatic screw fastening machine.

CN224543732UActive Publication Date: 2026-07-24DONGGUAN SAMPO ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN SAMPO ELECTRONICS CO LTD
Filing Date
2025-07-26
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing automatic screw fastening machines require the purchase of new equipment when dealing with changes in the screw fastening area size for different products, leading to increased production costs.

Method used

Design an automatic screw-locking device with a sliding platform. The work area can be flexibly switched by the movable connection between the platform and the fixed tray. Combined with magnetic limit blocks and a drive mechanism, the device ensures accurate positioning and automated operation.

Benefits of technology

There is no need to repurchase equipment due to changes in the size of the screw fastening area, saving production costs and achieving flexible adaptability and efficient operation of the automatic screw fastening machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic screw locking device with slidable object table relates to frock equipment technical field, especially relates to an automatic screw locking device with slidable object table, including automatic screw machine, and its specific include: fixed bolster and object table, fixed bolster is fixed in the position of automatic screw machine's work area correspondence, and object table sets up on fixed bolster, and object table includes first work area and second work area, and object table is movably connected with fixed bolster to make automatic screw machine's work area correspond first work area or second work area, through the segmentation of the work area of object table according to the size of the work area of existing automatic screw machine, after automatic screw machine completes the work of first work area, can make second work area move to the work area of automatic screw machine through moving object table, then continue to carry out screw locking, need not because of the size limit and repurchase automatic screw machine.
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Description

Technical Field

[0001] This utility model relates to the field of tooling equipment technology, and in particular to an automatic screw-locking device equipped with a sliding platform. Background Technology

[0002] Automatic screw fastening machines utilize various electric and pneumatic components to automatically feed, tighten, and inspect screws. This equipment simplifies the screw fastening process, reducing the number of manual laborers and minimizing human error. It is a typical example of non-standard automated equipment.

[0003] Automatic screw fastening machines are mainly divided into: handheld screw fastening machines, multi-axis automatic screw fastening machines, and coordinate-type automatic screw fastening machines.

[0004] In the manufacturing industry, automatic screw fastening machines are increasingly replacing traditional manual screw fastening. They have advantages such as being more intelligent, more standardized, and more economical. Different specifications and models of products, when paired with appropriate auxiliary fixtures, can achieve the goal of automated screw fastening.

[0005] However, automatic screw machines also have a significant drawback: as factory products change, if the size of the screw-locking area of ​​a new product exceeds the working area of ​​the automatic screw machine, a suitable automatic screw machine needs to be purchased, which increases the factory's equipment expenditure and operational pressure. Utility Model Content

[0006] The purpose of this invention is to overcome the shortcomings of the prior art and provide an improved technology for the original automatic screw fastening device, which adds a sliding function to the platform to adapt to the screw fastening areas of different products.

[0007] The objective of this utility model is achieved through the following technical solution:

[0008] An automatic screw fastening device with a sliding platform includes an automatic screw fastening machine, a fixed tray, and a platform; the fixed tray is fixedly mounted at a position corresponding to the working area of ​​the automatic screw fastening machine, and the platform is mounted on the fixed tray; the platform includes a first working area and a second working area; the platform is movably connected to the fixed tray so that the working area of ​​the automatic screw fastening machine corresponds to the first working area or the second working area.

[0009] Specifically, the bottom of the platform is equipped with several slide rails; the top of the fixed tray is equipped with several sliders, which are respectively set on the corresponding slide rails.

[0010] More specifically, the slide rail includes a first slide rail and a second slide rail; the slider includes a first slider and a second slider; the first slider and the second slider are respectively disposed on the first slide rail and the second slide rail.

[0011] The fixed tray is also provided with a first limit block and a second limit block at the top; the platform is also provided with a third limit block at the bottom, which is located between the first limit block and the second limit block.

[0012] Furthermore, the third limiting block and / or the first limiting block and the second limiting block are magnetic limiting blocks.

[0013] Furthermore, handles are also provided on the platform.

[0014] Another specific feature is that the top of the platform is also equipped with several fourth limit blocks, which are used to limit the workpiece to be locked with screws.

[0015] Another specific component includes a drive mechanism; the drive mechanism includes a drive motor; the drive motor is located at the bottom of the stage; the drive motor is used to control the stage to perform reciprocating linear motion along the slide rail.

[0016] Furthermore, the drive motor is a linear motor.

[0017] Another specific example is that the drive mechanism also includes a rack, which is set at the bottom of the stage; the drive motor is fixed on the fixed support plate, and the drive motor is also connected to a gear, which is connected to the rack.

[0018] The beneficial effects achieved by this utility model are as follows: An automatic screw fastening device with a sliding platform is installed on an automatic screw fastening machine, including: a fixed support plate and a platform; the fixed support plate is fixedly installed at a position corresponding to the working area of ​​the automatic screw fastening machine, and the platform is installed on the fixed support plate; the platform includes a first working area and a second working area; the platform is movably connected to the fixed support plate so that the working area of ​​the automatic screw fastening machine corresponds to the first working area or the second working area; by dividing the working area of ​​the platform according to the working area size of the existing automatic screw fastening machine, after the automatic screw fastening machine completes the work in the first working area, the second working area can be moved to the corresponding working area of ​​the automatic screw fastening machine by moving the platform, and then the screw fastening can continue, without the need to purchase a new automatic screw fastening machine due to size limitations. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a top view schematic diagram of the overall structure of an automatic screw-locking device with a sliding platform according to an embodiment of the present utility model.

[0021] Figure 2 This is a bottom view of the structure of a platform with an automatic screw-locking device for a sliding platform according to an embodiment of the present invention.

[0022] Figure 3 This is a top view of a fixed tray with an automatic screw-locking device having a sliding platform, according to an embodiment of the present invention.

[0023] Figure 4 This is a schematic diagram of the first working state of an automatic screw-locking device with a sliding platform according to an embodiment of the present invention.

[0024] Figure 5 This is a schematic diagram of the second working state of an automatic screw-locking device with a sliding platform according to an embodiment of the present invention.

[0025] in, Figures 1 to 5 This includes:

[0026] 100. Fixed support plate; 111. First slider; 112. Second slider; 121. First limit stop; 122. Second limit stop;

[0027] 200. Stage; 210. Fourth limit stop; 221. First slide rail; 222. Second slide rail;

[0028] 230. Third limit stop; 240. Handle. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0030] Example 1

[0031] One implementation method of this utility model is an automatic screw-locking device with a sliding platform, such as... Figures 1 to 5 As shown, it includes: an automatic screwdriver (not shown in the figure), a fixed tray 100, and a platform 200.

[0032] The fixed tray 100 is fixed at the corresponding position in the working area of ​​the automatic screw machine, and the platform 200 is set on the fixed tray 100.

[0033] The stage 200 includes a first working area and a second working area; the outer edges of the first working area and the second working area are provided with a number of fourth limiting blocks 210, which are located on the top of the stage 200 and are used to limit the workpiece to be locked with screws.

[0034] The stage 200 is movably connected to the fixed tray 100, allowing the working area of ​​the automatic screwdriver to correspond to either the first or second working area. This enables the automatic screwdriver to switch between the first and second working areas.

[0035] Specifically, the bottom of the platform 200 is provided with several slide rails; the top of the fixed tray 100 is provided with several sliders, which are respectively set on the corresponding slide rails.

[0036] In this embodiment, the slide rail includes a first slide rail 221 and a second slide rail 222; the first slide rail 221 and the second slide rail 222 are arranged parallel to each other. The slider includes a first slider 111 and a second slider 112; the first slider 111 and the second slider 112 are respectively disposed on the first slide rail 221 and the second slide rail 222.

[0037] In practical use, the working area of ​​the platform 200 is divided according to the working area size of the existing automatic screw machine. After the automatic screw machine completes the work in the first working area, the second working area can be moved to the corresponding working area of ​​the automatic screw machine by moving the platform 200, and then the screw fastening can continue. There is no need to purchase an automatic screw machine again due to size limitations, which can effectively save production costs.

[0038] Example 2

[0039] One implementation method of this utility model is an automatic screw-locking device with a sliding platform, such as... Figures 1 to 5 As shown, the main technical solution of this embodiment is basically the same as that of Embodiment 1. Features not explained in this embodiment are explained using the methods in Embodiment 1, and will not be repeated here. The difference between this embodiment and Embodiment 1 is as follows:

[0040] The top of the fixed tray 100 is also provided with a first limiting block 121 and a second limiting block 122; the bottom of the platform 200 is also provided with a third limiting block 230, which is positioned between the first limiting block 121 and the second limiting block 122. The first limiting block 121, the second limiting block 122 and the third limiting block 230 are used to limit the movement of the platform 200.

[0041] In this embodiment, when the third limiting block 230 is close to the first limiting block 121, the working area of ​​the screw machine corresponds to the first working area; when the third limiting block 230 is close to the second limiting block 122, the working area of ​​the screw machine corresponds to the second working area.

[0042] In practical use, first, fix the fixed tray 100 onto the automatic screw fastener, and place the workpiece to be screwed within the working area (first working area and second working area) of the stage 200. First, put the stage 200 in the first working state, with the third limit block 230 close to the first limit block 121. At this point, the working area of ​​the automatic screw fastener is set to the screw fastening points within the first working area. After completion, move the stage 200 to the second working state, with the third limit block 230 close to the second limit block 122. Continue setting the working area of ​​the automatic screw fastener to the screw fastening points within the second working area. After completing the setting, move the stage 200 back to the first working state and start the automatic screw fastener to begin automatically fastening screws. After completing the screw fastening in the first working area, the automatic screw fastener pauses. Move the stage 200 back to the first working state and start the automatic screw fastener again to complete the screw fastening in the second working area.

[0043] Furthermore, the third limiting block 230 and / or the first limiting block 121 and the second limiting block 122 are magnetic limiting blocks; so that when the third limiting block 230 is close to the first limiting block 121, the third limiting block 230 and the first limiting block 121 are magnetically attracted to each other; when the third limiting block 230 is close to the second limiting block 122, the third limiting block 230 and the second limiting block 122 are magnetically attracted to each other; so as to ensure the accuracy of the position of the stage 200 in the first working state and the second working state, and avoid errors caused by inaccurate positioning.

[0044] Furthermore, the platform 200 is also equipped with a handle 240, which allows operators to switch the position of the platform 200.

[0045] Example 3

[0046] One implementation method of this utility model is an automatic screw-locking device with a sliding platform, such as... Figures 1 to 5 As shown, the main technical solution of this embodiment is basically the same as that of Embodiment 1 or Embodiment 2. Features not explained in this embodiment adopt the explanations in Embodiment 1 or Embodiment 2, and will not be repeated here. The difference between this embodiment and Embodiment 1 or Embodiment 2 is:

[0047] It also includes a drive mechanism (not shown in the figure).

[0048] The drive mechanism includes a drive motor; the drive motor is located at the bottom of the stage 200; the drive motor is used to control the stage to perform reciprocating linear motion along the slide rail. The position of the stage 200 can be switched via the drive motor.

[0049] In this embodiment, a linear motor is used as the drive motor. When the third limit block 230 contacts the first limit block 121, a first position signal is generated; when the third limit block 230 contacts the second limit block 122, a second position signal is generated. The drive mechanism controls the start and stop of the linear motor according to the first and second position signals.

[0050] Example 4

[0051] One implementation method of this utility model is an automatic screw-locking device with a sliding platform, such as... Figures 1 to 5 As shown, the main technical solution of this embodiment is basically the same as that of Embodiment 1, Embodiment 2, or Embodiment 3. Features not explained in this embodiment adopt the explanations in Embodiment 1, Embodiment 2, or Embodiment 3, and will not be repeated here. The difference between this embodiment and Embodiment 1, Embodiment 2, or Embodiment 3 is as follows:

[0052] The drive mechanism also includes a rack, which is located at the bottom of the platform 200 and parallel to the slide rail; the drive motor is fixed on the fixed support plate 100 and is also connected to a gear, which is connected to the rack.

[0053] In specific operation, the drive mechanism first controls the drive motor to rotate forward, driving the stage 200 to move in the first direction until it receives the first position signal generated when the third limit block 230 contacts the first limit block 121. At this time, the drive motor is controlled to stop rotating, and the stage 200 is in the first working state. When it is necessary to switch to the second working state, the drive mechanism controls the drive motor to rotate in reverse until it receives the second position signal generated when the third limit block 230 contacts the second limit block 122. At this time, the drive motor is controlled to stop rotating, and the stage 200 is switched to the second working state.

[0054] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and may include many other equivalent embodiments without departing from the concept of the present invention. The scope of the present invention is determined by the scope of the appended claims.

Claims

1. An automatic screw-locking device with a sliding platform, comprising an automatic screw-locking machine, characterized in that, Also includes: Fixed tray and platform; The fixed support plate is fixed at the position corresponding to the working area of ​​the automatic screw machine, and the platform is set on the fixed support plate; The platform includes a first working area and a second working area; the platform is movably connected to the fixed tray so that the working area of ​​the automatic screw machine corresponds to the first working area or the second working area.

2. The automatic screw-locking device with a sliding platform according to claim 1, characterized in that: The bottom of the platform is equipped with several slide rails; The top of the fixed support plate is provided with several sliders, which are respectively set on the corresponding slide rails.

3. An automatic screw-locking device with a sliding platform according to claim 2, characterized in that: The slide rail includes a first slide rail and a second slide rail; The slider includes a first slider and a second slider; The first slider and the second slider are respectively disposed on the first slide rail and the second slide rail.

4. An automatic screw-locking device with a sliding platform according to claim 2 or 3, characterized in that: The top of the fixed support plate is also provided with a first limiting block and a second limiting block; The bottom of the platform is also provided with a third limiting block, which is located between the first limiting block and the second limiting block.

5. An automatic screw-locking device with a sliding platform according to claim 4, characterized in that: The third limiting block and / or the first limiting block and the second limiting block are magnetic limiting blocks.

6. An automatic screw-locking device with a sliding platform according to claim 5, characterized in that: The platform is also equipped with handles.

7. An automatic screw-locking device with a sliding platform according to claim 4, characterized in that: The top of the platform is also provided with several fourth limit blocks, which are used to limit the workpiece to be locked with screws.

8. An automatic screw-locking device with a sliding platform according to claim 4, characterized in that: It also includes the drive mechanism; The driving mechanism includes a drive motor; the drive motor is disposed at the bottom of the platform; The drive motor is used to control the platform to perform reciprocating linear motion along the slide rail.

9. An automatic screw-locking device with a sliding platform according to claim 8, characterized in that: The drive motor is a linear motor.

10. An automatic screw-locking device with a sliding platform according to claim 8, characterized in that: The drive mechanism also includes a rack, which is disposed at the bottom of the stage; The drive motor is fixed on the fixed support plate, and the drive motor is also connected to a gear, which is connected to the rack.