Loosening and deviation preventing door lock handle centering jig

By designing a door lock handle centering fixture to prevent loosening and misalignment, and using an anti-misalignment mechanism and bolt fixing, the problems of shaking and offset during the assembly of door lock parts were solved, achieving stable assembly and cost reduction.

CN223971582UActive Publication Date: 2026-03-06AISIN SEIKI FOSHAN BODY PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In the current door lock manufacturing process, there are problems with shaking and misalignment during the assembly of parts, which leads to product instability and high manual assembly costs.

Method used

Design a door lock handle centering fixture to prevent loosening and misalignment. It includes an anti-misalignment mechanism, an electric slide, a door lock identifier, and bolt fixing. After the identifier detects the parts, the electric slide and mechanical gripper are used for stable assembly, and the fixture shell is fixed with bolts to prevent shaking.

Benefits of technology

It effectively prevents door locks from loosening and shaking during assembly, improves assembly stability, reduces labor costs, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a door lock handle centering jig for preventing loosening and deviation, which comprises a centering jig body and a deviation preventing mechanism, the deviation preventing mechanism comprises a support plate, an electric sliding table, a first output piece, a fixing plate, a placing plate and a door lock recognizer, and the support plate is arranged on the centering jig body; a sliding groove is formed in the outer side wall of the supporting plate, and the electric sliding table is arranged on the inner wall of the sliding groove. The first output part is arranged on the outer wall of the electric sliding table; the fixing plate is connected with the output end of the first output piece. The placing plate is arranged on the centering jig body; and the door lock recognizer is arranged on the placing plate. According to the anti-loosening and anti-deviation door lock handle centering jig disclosed by the embodiment of the utility model, when a door lock needs to be assembled by the centering jig, the situation that the centering jig shakes in the assembling process can be avoided.
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Description

Technical Field

[0001] This utility model relates to the field of door lock technology, and in particular to a door lock handle centering fixture to prevent loosening and misalignment. Background Technology

[0002] A door lock, as the name suggests, is a device used to lock a door to prevent others from opening it. The manufacturing process of a door lock requires the assembly of various parts. The assembly of parts can cause vibrations, which can lead to the misalignment of the parts. Therefore, a centering jig is often used during the assembly of the parts.

[0003] Because factories that produce door locks generally use traditional manual assembly methods, and hand tremors are inevitable during manual assembly, the product assembly is unstable. At the same time, the labor cost of manual assembly is increasing year by year, which also leads to unavoidable problems in the assembly process of the core jig. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0005] Therefore, one objective of this utility model is to provide a door lock handle centering fixture that prevents loosening and misalignment, which can prevent the centering fixture from shaking during the assembly process when it is necessary to assemble the door lock.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a door lock handle centering fixture for preventing loosening and misalignment, comprising a centering fixture body and an anti-misalignment mechanism, wherein,

[0007] In addition, the anti-loosening and misalignment door lock handle centering fixture proposed above according to this utility model may also have the following additional technical features: the anti-misalignment mechanism includes a support plate, an electric slide, a first output component, a fixing plate, and a placement plate, wherein the support plate is disposed on the body of the centering fixture; a sliding groove is formed on the outer wall of the support plate, and the electric slide is disposed on the inner wall of the sliding groove; the first output component is disposed on the outer wall of the electric slide; the fixing plate is connected to the output end of the first output component; and the placement plate is disposed on the body of the centering fixture.

[0008] Specifically, the jig body includes a jig base and a jig housing, wherein the jig housing is disposed on the jig base.

[0009] Specifically, a processing component is provided on the outer wall of the center jig body. The processing component includes an adjusting component, a controlling component, a fixing component, a second output component, and a mechanical gripper. The adjusting component is provided on the center jig body; the controlling component is provided on the adjusting component; the fixing component is provided at the bottom of the controlling component; the second output component is provided at the bottom of the fixing component; and the mechanical gripper is connected to the output end of the second output component.

[0010] Specifically, the outer wall of the fixture housing is provided with a fixing component, wherein the fixing component includes a bolt, and the outer wall of the fixture housing is provided with a fixing groove, wherein the bolt is threadedly connected to the inner wall of the fixing groove.

[0011] Specifically, a door lock reader is installed above the placement plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This anti-loosening and misalignment door lock handle centering fixture, through the setting of the anti-misalignment mechanism, places the parts on the placement plate, and then the door lock identifier detects them. Then, during the assembly of the door lock, the centering fixture body prevents the door lock from becoming loose and shaking. The adjusting component moves the control component to the placement plate, and then the second output component controls the mechanical claw to assemble the parts. The bolts fix the centering fixture body to prevent the mechanical claw from shaking during operation. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of a door lock handle centering fixture for preventing loosening and misalignment according to an embodiment of the present invention;

[0014] Figure 2 This is a schematic diagram of the anti-loosening mechanism of a door lock handle centering fixture according to an embodiment of the present invention.

[0015] Figure 3 This is a schematic diagram of the processing assembly of a door lock handle centering fixture for preventing loosening and misalignment according to an embodiment of the present invention;

[0016] Figure 4 This is a schematic diagram of a door lock handle centering fixture fixing assembly for preventing loosening and misalignment according to an embodiment of the present invention.

[0017] In the diagram: 1. Centering fixture body; 11. Fixture base; 12. Fixture shell; 2. Anti-deviation mechanism; 21. Support plate; 22. Slide groove; 23. Electric slide table; 24. First output component; 25. Fixing plate; 26. Placement plate; 27. Door lock identifier; 3. Processing component; 31. Adjusting component; 32. Control component; 33. Fixing component; 34. Second output component; 35. Mechanical gripper; 4. Fixing component; 41. Fixing groove; 42. Bolt. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-4 This utility model provides a technical solution: a door lock handle centering fixture to prevent loosening and misalignment, comprising a centering fixture body 1 and an anti-misalignment mechanism 2, wherein,

[0020] In one embodiment of this utility model, as shown Figure 2 , Figure 3 and Figure 4 As shown, the anti-deviation mechanism 2 includes a support plate 21, an electric slide 23, a first output component 24, a fixing plate 25, and a placement plate 26, wherein...

[0021] A support plate 21 is mounted on the body 1 of the centering fixture; a groove 22 is provided on the outer wall of the support plate 21, and an electric slide 23 is mounted on the inner wall of the groove 22; a first output component 24 is mounted on the outer wall of the electric slide 23; a fixing plate 25 is connected to the output end of the first output component 24; and a placement plate 26 is mounted on the body 1 of the centering fixture.

[0022] It should be noted that the first output component 24 is a positioning cylinder.

[0023] Specifically, when anti-deviation is required, the relevant personnel first place the bottom shell of the door lock onto the placement plate 26, and the bottom shell is identified by the door lock identifier 27. The electric slide 23 is then controlled to reach the designated position in the slide groove 22. Then, the first output component 24 pushes the fixing plate 25 to clamp the bottom shell, preventing the parts from loosening when assembling the bottom shell of the door lock. At the same time, the support plate 21 supports the electric slide 23, thereby assembling the door lock.

[0024] In one embodiment of this utility model, as shown Figure 1 As shown, the centering jig body 1 includes a jig base 11 and a jig shell 12, wherein,

[0025] The fixture housing 12 is mounted on the fixture base 11.

[0026] Understandably, the jig base 11 secures the jig housing 12 and assists in the use of the components above the jig housing 12.

[0027] In one embodiment of this utility model, as shown Figure 3 As shown, a processing component 3 is provided on the outer wall of the cardiac jig body 1, wherein,

[0028] Processing component 3 includes an adjusting component 31, a controlling component 32, a fixing component 33, a second output component 34, and a mechanical gripper 35, wherein,

[0029] Adjustment component 31 is mounted on the body 1 of the centering fixture, control component 32 is mounted on adjustment component 31, fixing component 33 is mounted at the bottom of control component 32, second output component 34 is mounted at the bottom of fixing component 33, and mechanical claw 35 is connected to the output end of second output component 34.

[0030] It should be noted that the second output component 34 is a gripping cylinder.

[0031] Understandably, the adjusting component 31 moves the control component 32 above the assembly table, and the control component 32 controls the activation of the second output component 34. The second output component 34 controls the mechanical claw 35 to assemble the remaining parts into the bottom housing of the door lock, while the fixing component 33 fixes the second output component 34.

[0032] In one embodiment of this utility model, as shown Figure 4 As shown, a fixing component 4 is provided on the outer wall of the fixture housing 12, wherein,

[0033] The fixing component 4 includes bolts 42, wherein,

[0034] The outer wall of the fixture housing 12 has a fixing groove 41, and the bolt 42 is threaded onto the inner wall of the fixing groove 41.

[0035] It is understandable that if the fixture housing 12 is not securely installed, it may cause it to malfunction in an emergency, thus affecting efficiency. Therefore, the stability of the fixture housing 12 is reinforced by bolts 42 passing through the fixing groove 41.

[0036] In one embodiment of this utility model, as shown Figure 2 As shown, a door lock identifier 27 is provided above the placement plate 26.

[0037] Understandably, the door lock identifier 27 can identify the door lock base on the placement plate 26, making it convenient for its assembly.

[0038] In summary, this utility model provides a door lock handle centering fixture to prevent loosening and misalignment. Through the setting of the anti-misalignment mechanism, the parts are placed on the placement plate, and then the door lock identifier detects them. Then, during the assembly of the door lock, the centering fixture body prevents the door lock from becoming loose or shaking. The adjusting component moves the control component to the placement plate, and then the second output component controls the mechanical claw to assemble the parts. The bolts fix the centering fixture body to prevent the mechanical claw from shaking during operation.

[0039] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0040] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A door lock handle centering fixture to prevent loosening and misalignment, characterized in that: Including the centering jig body (1) and the anti-deviation mechanism (2), wherein, The anti-deviation mechanism (2) comprises a support plate (21), an electric sliding table (23), a first output (24), a fixed plate (25) and a placement plate (26), wherein, The support plate (21) is arranged on the centering jig body (1); The outer wall of the support plate (21) is provided with a sliding groove (22), and the electric sliding table (23) is arranged on the inner wall of the sliding groove (22); The first output (24) is arranged on the outer wall of the electric sliding table (23); The fixed plate (25) is connected with the output end of the first output (24); The placement plate (26) is arranged on the centering jig body (1).

2. The centering jig for a door lock handle according to claim 1, wherein: The centering jig body (1) comprises a jig base (11) and a jig shell (12), wherein, The jig shell (12) is arranged on the jig base (11).

3. The centering jig for a door lock handle according to claim 1, wherein: The outer wall of the centering jig body (1) is provided with a machining assembly (3), wherein, The machining assembly (3) comprises an adjusting piece (31), a control piece (32), a fixing piece (33), a second output (34) and a mechanical claw (35), wherein, The adjusting piece (31) is arranged on the centering jig body (1); The control piece (32) is arranged on the adjusting piece (31); The fixing piece (33) is arranged at the bottom of the control piece (32); The second output (34) is arranged at the bottom of the fixing piece (33); The mechanical claw (35) is connected with the output end of the second output (34).

4. The centering jig for a door lock handle according to claim 2, wherein: The outer wall of the jig shell (12) is provided with a fixing assembly (4), wherein, The fixing assembly (4) comprises a bolt (42), wherein, The outer wall of the jig shell (12) is provided with a fixing groove (41), and the bolt (42) is threadedly connected to the inner wall of the fixing groove (41).

5. The centering jig for a door lock handle according to claim 1, wherein: The upper side of the placement plate (26) is provided with a door lock identifier (27).