Positioning assembly for assembling a security lock bolt

By using a support plate and a servo motor-driven rotating disk in conjunction with an electromagnet, multiple synchronous positioning and assembly of the safety lock tongue are achieved, solving the problem of low tongue positioning efficiency and improving assembly efficiency and positioning effect.

CN224373893UActive Publication Date: 2026-06-19SHANGHAI LUANJI AUTOMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI LUANJI AUTOMATION TECH CO LTD
Filing Date
2025-07-26
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In the existing technology, the bolt of the safety lock is small in size and cannot be positioned in large batches during assembly and positioning because the bolt is made of metal sheet, resulting in low assembly efficiency and poor positioning effect.

Method used

The system employs components such as a support plate, servo motor, rotating disk, positioning rod, and electromagnet. The servo motor drives the rotating disk and positioning rod to rotate, while the electromagnet attracts the bolt and positions it in the positioning groove of the bolt positioning shell, thus achieving synchronous positioning and assembly of multiple bolts.

Benefits of technology

It enables large-scale positioning and assembly of safety lock tongues, improves assembly efficiency, ensures positioning effect, and has good automated assembly performance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224373893U_ABST
    Figure CN224373893U_ABST
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Abstract

This utility model belongs to the field of safety lock technology, and in particular to a positioning component for assembling a safety lock tongue. It includes a support plate, on one side of the bottom of which a first servo motor is fixedly mounted. The output end of the first servo motor is connected to a rotating disk. A positioning rod is fixedly mounted on the top of the rotating disk, and a positioning block is fixedly mounted on the upper surface of the rotating disk. A large number of lock tongues are fitted onto the positioning rod and positioning block, stacking them. An electric push rod drives the magnetically fixed lock tongues down into the positioning grooves on the surface of the lock tongue positioning shell, loosening the lock tongues and positioning them in the positioning grooves. A second servo motor can drive the positioning disk to rotate, rotating the four lock tongue positioning shells. This facilitates the sequential positioning of a large number of lock tongues by the four positioning shells, enabling subsequent assembly of the lock tongues, meeting the needs of large-scale lock tongue positioning, improving the efficiency of safety lock tongue assembly, and ensuring the positioning effect of the safety lock tongue.
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Description

Technical Field

[0001] This utility model belongs to the field of safety lock technology, specifically relating to a positioning component for assembling a safety lock tongue. Background Technology

[0002] A lock is a sealing device placed on an openable object, usually requiring a key or combination to open. Specific names for locks include single-opening locks, double-opening locks, three-palm locks, three-hoop shrimp-tail locks, four-opening locks, five-opening locks, dragon and phoenix locks, double-element locks, maze locks (directional locks), bottom-opening locks, rotary locks, pull-back locks, concealed door locks, keyless locks, square locks, firecracker locks, horse rein locks, horn locks, ox-tail locks, beam locks, combination locks, and number combination locks, etc. Locks can also be categorized by material, such as wooden locks, gold locks, silver locks, brass locks, iron locks, and cloisonné locks; and by form, such as round locks, square locks, pillow locks, character locks, and figure locks. Locks include animal locks, combination locks, concealed door locks, pull locks, and barrel locks; according to their use, there are padlocks, door locks, box locks, cabinet locks, drawer locks, and warehouse locks; in terms of manufacturing processes such as mold making and casting, the bolt of a car safety lock needs to be positioned during the production and assembly process. However, currently, because the bolt is a small metal sheet, it can only be positioned for a single bolt during assembly and positioning, which cannot meet the needs of large-scale bolt positioning, reducing the assembly efficiency of the safety lock bolt and affecting the positioning effect of the safety lock bolt. Therefore, a positioning component for assembling safety lock bolts is needed. Utility Model Content

[0003] To address the problems mentioned in the background art, this utility model provides a positioning component for assembling a safety lock tongue. This component solves the problem that, during the assembly and positioning of current safety lock tongues, due to the small size of the metal sheet, only a single tongue can often be positioned, which cannot meet the requirements for mass positioning of tongues, thus reducing the assembly efficiency of safety lock tongues and affecting the positioning effect of safety lock tongues.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a positioning component for assembling a safety lock tongue, comprising a support plate, a first servo motor fixedly mounted on one side of the bottom of the support plate, a rotating disk connected to the output end of the first servo motor, a positioning rod fixedly mounted on the top of the rotating disk, a positioning block fixedly mounted on the upper surface of the rotating disk, a slot formed on the surface of the rotating disk, a lock tongue fitted onto the surface of the positioning block, a support leg fixedly mounted on the bottom of the support plate, a fixing plate fixedly mounted on the surface of the support leg, a top-feeding structure provided on the surface of the fixing plate, an mounting plate provided on the upper surface of the support plate, a frame fixedly mounted on the top of the mounting plate, a moving structure provided on the surface of the frame, a second servo motor fixedly mounted on the other side of the bottom of the support plate, a positioning disk connected to the output end of the second servo motor, a lock tongue positioning shell fixedly mounted on the upper surface of the positioning disk, and a positioning groove formed on the upper surface of the lock tongue positioning shell.

[0005] Preferably, the top material structure includes a fixed base, a small electric push rod is fixedly installed on the top of the fixed base, a connecting plate is fixedly connected to one end of the small electric push rod, a top material block is fixedly installed on one side of the top of the connecting plate, and a push material block is fixedly installed on the other side of the top of the connecting plate.

[0006] Preferably, the surface of the mounting plate is provided with bolts, and the mounting plate is connected to the support plate by bolts.

[0007] Preferably, the movable structure includes an electric slide table, a slider is slidably connected to the surface of the electric slide table, a connecting plate is fixedly installed on one side of the slider, an electric push rod is fixedly installed on the surface of the connecting plate, a protective shell is fixedly connected to one end of the electric push rod, and an electromagnet is fixedly installed on the surface of the protective shell.

[0008] Preferably, the number of locking tongue positioning shells is four, and the positioning plate is located above the support plate.

[0009] Preferably, the surface of the fixing plate is provided with a material collection box.

[0010] Preferably, a support block is fixedly installed on the upper surface of the fixing plate, and a discharge plate is fixedly installed on the surface of the support block.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] A large number of lock tongues are fitted onto the surfaces of the positioning rods and positioning blocks, allowing them to be stacked. An electric push rod drives the magnetically fixed lock tongues down into the positioning grooves on the surface of the lock tongue positioning shell, loosening the lock tongues and positioning them in the positioning grooves. A second servo motor can drive the positioning disk to rotate, rotating the four lock tongue positioning shells. This allows the lock tongue positioning shells at the four workstations to position a large number of lock tongues sequentially, facilitating subsequent assembly of the lock tongues. This meets the needs of large-scale lock tongue positioning, improves the assembly efficiency of safety lock tongues, and ensures the positioning effect of safety lock tongues. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0014] Figure 1 This is a first three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a second three-dimensional structural diagram of the present invention;

[0016] Figure 3 This is a three-dimensional machining drawing of the fixing plate of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the frame of this utility model;

[0018] Figure 5 This is a three-dimensional sectional view of the support plate of this utility model.

[0019] In the diagram: 1. Support plate; 2. First servo motor; 3. Rotary disk; 4. Positioning rod; 5. Positioning block; 6. Slot; 7. Locking tongue; 8. Support leg; 9. Fixing plate; 10. Fixing base; 11. Small electric push rod; 12. Connecting plate; 13. Top material block; 14. Pushing block; 15. Mounting plate; 16. Frame; 17. Electric slide table; 18. Slider; 19. Connecting plate; 20. Electric push rod; 21. Protective shell; 22. Electromagnet; 23. Second servo motor; 24. Positioning disk; 25. Locking tongue positioning shell; 26. Positioning slot; 27. Collection box; 28. Support block; 29. ​​Discharge plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-5 This utility model provides the following technical solution: a positioning component for assembling a safety lock tongue, including a support plate 1, a first servo motor 2 fixedly installed on one side of the bottom of the support plate 1, a rotating disk 3 connected to the output end of the first servo motor 2, a positioning rod 4 fixedly installed on the top of the rotating disk 3, a positioning block 5 fixedly installed on the upper surface of the rotating disk 3, a slot 6 opened on the surface of the rotating disk 3, a lock tongue 7 sleeved on the surface of the positioning block 5, a support leg 8 fixedly installed on the bottom of the support plate 1, a fixing plate 9 fixedly installed on the surface of the support leg 8, a top material structure provided on the surface of the fixing plate 9, an installation plate 15 provided on the upper surface of the support plate 1, a frame 16 fixedly installed on the top of the installation plate 15, a moving structure provided on the surface of the frame 16, a second servo motor 23 fixedly installed on the other side of the bottom of the support plate 1, a positioning disk 24 connected to the output end of the second servo motor 23, a lock tongue positioning shell 25 fixedly installed on the upper surface of the positioning disk 24, a positioning groove 26 opened on the upper surface of the lock tongue positioning shell 25.

[0022] Workers place a large number of locking tongues 7 onto the surfaces of positioning rods 4 and positioning blocks 5, stacking them together. Multiple positioning rods 4 and positioning blocks 5 facilitate the feeding of a large number of locking tongues 7. After the first servo motor 2 is started, it drives the rotating disk 3 to rotate, adjusting the locking tongues 7 placed on the rotating disk 3 to be directly above the electromagnet 22. At this time, the small electric push rod 11 starts, driving the top material block 13 and the push plate 14 to rise and fall. After rising and falling, the push plate 14 can contact the bottom of the locking tongue 7 through the slot 6. Simultaneously, the top material block 13... 3 also contacts the bottom of the latch 7. The top block 13 and the push block 14 can lift the latch 7 fitted on the surface of the positioning rod 4 and the positioning block 5, so that the stacked latch 7 protrudes from the top of the positioning rod 4 and the positioning block 5. At this time, the electric push rod 20 starts to drive the electromagnet 22 to move up and down, so that the electromagnet 22 can contact the latch 7 and magnetically fix the metal sheet latch 7. At the same time, the electric push rod 20 drives the electromagnet 22 to retract and reset. The electric slide table 17 starts and drives the latch 7 magnetically fixed by the electromagnet 22 through the slider 18 to move directly above the latch positioning shell 25. The electric push rod 20 then drives the magnetically fixed latch 7 to move directly above the latch positioning shell 25. The latch 7 descends into the positioning groove 26 on the surface of the latch positioning shell 25. The electromagnet 22 loosens the magnetically fixed latch 7, positioning it into the positioning groove 26 on the surface of the latch positioning shell 25, thus positioning the latch 7. After the second servo motor 23 is started, it can drive the positioning disk 24 to rotate, rotating the four latch positioning shells 25. This facilitates the sequential positioning of a large number of latches 7 by the four workstations, making it easier to assemble the latches 7 in subsequent batches, meeting the requirements for large-scale positioning of the latches 7, and improving the assembly efficiency of the security lock latches. The system ensures the positioning effect of the lock tongue and achieves good automated assembly positioning. The support block 28 is used to support and fix the discharge plate 29, which is used to discharge the lock tongue 7 that falls due to unstable magnetic attraction of the electromagnet 22. The lock tongue 7 that falls due to unstable magnetic attraction falls onto the surface of the discharge plate 29 and then falls into the collection box 27 from the inclined discharge plate 29 for collection and processing. All electrical equipment in this device is powered by an external power supply. The motor, electric push rod, electric slide table and other components of this utility model are controlled by a PLC automatic control system.

[0023] In one aspect of this embodiment, after loosening the bolts on the mounting plate 15, the mounting plate 15 can be removed from the support plate 1, thereby facilitating the disassembly of the frame 16. Conversely, the mounting plate 15 can be installed onto the support plate 1 using bolts for the installation of the frame 16.

[0024] In one aspect of this embodiment, the small electric push rod 11 is activated to drive the top block 13 and the push plate 14 to rise and fall. After the top block 13 and the push plate 14 are raised and lowered, the push plate 14 can contact the bottom of the locking tongue 7 through the slot 6, and at the same time the top block 13 also contacts the bottom of the locking tongue 7. The top block 13 and the push plate 14 can lift the locking tongue 7 sleeved on the surface of the positioning rod 4 and the positioning block 5, so that the stacked locking tongue 7 protrudes from the top of the positioning rod 4 and the positioning block 5. The support leg 8 can be fixed to the ground through the mounting hole, thereby installing and fixing the positioning component.

[0025] In one aspect of this embodiment, four latch positioning shells 25 are used to facilitate the positioning of the latches 8 being fed, and to facilitate the positioning of a large batch of latches 8. The four latch positioning shells 25 can achieve a good automated assembly positioning effect.

[0026] In one aspect of this embodiment, after the electric slide table 17 is started, it can drive the connecting plate 19 to move via the slider 18, thereby enabling the connecting plate 19 to drive the electromagnet 22 to move above the rotating disk 3 and the positioning disk 24 to perform loading and positioning processing on the locking tongue 7.

[0027] In one aspect of this embodiment, the support block 28 is used to support and fix the discharge plate 29, and the discharge plate 29 is used to discharge the latch 7 that falls due to the unstable magnetic attraction of the electromagnet 22, so that the latch 7 that falls due to the unstable magnetic attraction falls onto the surface of the discharge plate 29 and falls into the collection box 27 by the inclined discharge plate 29, so as to collect and process the accidentally fallen latch 7.

[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A positioning assembly for assembling a security lock bolt, comprising a support plate (1), characterized in that: A first servo motor (2) is fixedly installed on one side of the bottom of the support plate (1). The output end of the first servo motor (2) is connected to a rotating disk (3). A positioning rod (4) is fixedly installed on the top of the rotating disk (3). A positioning block (5) is fixedly installed on the upper surface of the rotating disk (3). A slot (6) is opened on the surface of the rotating disk (3). A locking tongue (7) is fitted on the surface of the positioning block (5). A support leg (8) is fixedly installed at the bottom of the support plate (1). A fixing plate (9) is fixedly installed on the surface of the support leg (8). The surface of the plate (9) is provided with a top material structure, the upper surface of the support plate (1) is provided with an installation plate (15), the top of the installation plate (15) is fixedly installed with a frame (16), the surface of the frame (16) is provided with a moving structure, the bottom of the support plate (1) is fixedly installed with a second servo motor (23), the output end of the second servo motor (23) is connected to a positioning plate (24), the upper surface of the positioning plate (24) is fixedly installed with a locking tongue positioning shell (25), and the upper surface of the locking tongue positioning shell (25) is provided with a positioning groove (26).

2. A positioning assembly for assembling a security lock bolt according to claim 1, characterized in that: The top material structure includes a fixed base (10), a small electric push rod (11) is fixedly installed on the top of the fixed base (10), a connecting plate (12) is fixedly connected to one end of the small electric push rod (11), a top material block (13) is fixedly installed on one side of the top of the connecting plate (12), and a push material block (14) is fixedly installed on the other side of the top of the connecting plate (12).

3. The positioning assembly for assembling a security lock bolt according to claim 1, wherein: The surface of the mounting plate (15) is provided with bolts, and the mounting plate (15) is connected to the support plate (1) by bolts.

4. The positioning assembly for assembling a security lock bolt according to claim 1, wherein: The movable structure includes an electric slide (17), a slider (18) is slidably connected to the surface of the electric slide (17), a connecting plate (19) is fixedly installed on one side of the slider (18), an electric push rod (20) is fixedly installed on the surface of the connecting plate (19), a protective shell (21) is fixedly connected to one end of the electric push rod (20), and an electromagnet (22) is fixedly installed on the surface of the protective shell (21).

5. A positioning component for assembling a safety lock tongue according to claim 1, characterized in that: The number of the locking tongue positioning shells (25) is four, and the positioning plate (24) is located above the support plate (1).

6. A positioning component for assembling a safety lock tongue according to claim 1, characterized in that: A material collection box (27) is provided on the surface of the fixing plate (9).

7. A positioning component for assembling a safety lock tongue according to claim 1, characterized in that: A support block (28) is fixedly installed on the upper surface of the fixed plate (9), and a discharge plate (29) is fixedly installed on the surface of the support block (28).