Vertical auxiliary jig

By designing a vertical auxiliary fixture and utilizing the cooperation of a platform plate and a rotating plate, the precise positioning and assembly of the flow channel module and the dispensing valve are achieved, solving the problems of low assembly accuracy and scratch risk, and improving assembly efficiency.

CN224223805UActive Publication Date: 2026-05-12DONGGUAN UNIONMEMORY INFORMATION SYST LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN UNIONMEMORY INFORMATION SYST LTD
Filing Date
2025-05-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing flow channel module and dispensing valve have low assembly precision and efficiency, and there is a risk of scratching due to protruding parts.

Method used

Design a vertical auxiliary fixture, including a platform plate, a rotating plate, a movable rod, and a spring. Through the cooperation of the rotating plate and the platform plate, the vertical positioning and assembly of the flow channel module and the dispensing valve can be achieved, avoiding manual adjustment and improving assembly accuracy and efficiency.

Benefits of technology

It significantly improves the assembly accuracy and efficiency of the flow channel module and the dispensing valve, avoids scratch damage to the protruding parts, and simplifies the assembly process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224223805U_ABST
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Abstract

The utility model discloses a vertical auxiliary jig, and relates to the technical field of auxiliary assembly jigs of chip dispensing devices. The vertical auxiliary jig comprises a platform plate, a rotating plate, a movable rod and a spring, the platform plate and the rotating plate are arranged in parallel; the upper end of the movable rod is connected with the rotating plate; a platform abutting block and a spring abutting block are arranged on the movable rod, the platform abutting block is located above the platform plate and abuts against the platform plate, and the spring abutting block is located below the platform plate; the spring is arranged on the movable rod between the platform plate and the spring abutting block in a sleeving mode. The movable rod can move up and down, and the rotating plate can rotate horizontally; the platform plate is provided with a positioning groove used for containing the lower assembly part. And the lower surface of the rotating plate is provided with an accommodating groove for accommodating the end part of the upper assembly part. The vertical auxiliary jig disclosed by the utility model is assembled after the rotating plate and the platform plate are aligned, so that the assembly precision and the efficiency can be improved, the possible scraping hidden danger during manual assembly is avoided, and the vertical auxiliary jig is suitable for the assembly of a runner module and a dispensing valve.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary assembly fixtures for chip dispensing devices, and specifically to a vertical auxiliary fixture, particularly a vertical auxiliary fixture for assembling a flow channel module and a dispensing valve. Background Technology

[0002] The current installation method for the flow channel module and dispensing valve involves first initially aligning the interface of the flow channel module with the dispensing valve, then manually aligning the flow channel module and dispensing valve vertically, and finally tightening the four screws with a screwdriver. This assembly method has the following drawbacks:

[0003] 1. Low assembly accuracy and efficiency: Due to the lack of effective auxiliary tools, the assembly process can only be controlled manually, which requires more time and effort to adjust the assembly angle and position. It takes multiple attempts to complete a relatively accurate assembly, resulting in low assembly accuracy and efficiency.

[0004] 2. Potential for protrusions: Both the dispensing valve and the flow channel module have irregularly shaped protrusions on their assembly surfaces. During manual assembly, these protrusions not only increase the difficulty of assembly or disassembly, but also easily cause scratches and damage to other parts. Utility Model Content

[0005] The main purpose of this invention is to provide a portable vertical auxiliary fixture for assembling flow channel modules and dispensing valves, thereby improving assembly accuracy and efficiency. Another purpose of this invention is to eliminate the potential for scratches caused by protruding parts during the assembly of flow channel modules and dispensing valves.

[0006] The objective of this utility model is achieved through the following technical solution.

[0007] A vertical auxiliary fixture is provided for the vertical positioning and assembly of an upper assembly and a lower assembly, including a platform plate, a rotating plate, a movable rod, and a spring;

[0008] The platform plate and the rotating plate are arranged parallel to each other, with the rotating plate located above the platform plate. The movable rod passes through the platform plate and is connected to the rotating plate at its upper end. The movable rod is equipped with a platform stop block and a spring stop block. The platform stop block is located above the platform plate and abuts against it, while the spring stop block is located below the platform plate. The spring is compressed and sleeved on the movable rod between the platform plate and the spring stop block. The movable rod can move up and down, and the rotating plate can rotate horizontally.

[0009] The platform plate is provided with a positioning groove for accommodating the lower assembly; the lower surface of the rotating plate is provided with a receiving groove for accommodating the end of the upper assembly.

[0010] Preferably, the bottom of the positioning groove is provided with a positioning hole adapted to accommodate the protruding structure on the lower assembly.

[0011] Preferably, the bottom of the positioning groove is provided with a screw hole for screwing and fixing the upper assembly and the lower assembly.

[0012] Preferably, the positioning groove is also provided with a part retrieval port.

[0013] In one embodiment, the upper end of the movable rod is provided with a locking block, and the rotating plate is provided with a locking hole. The locking hole is fitted onto the locking block, so that the rotating plate can rotate horizontally about the locking block as an axis.

[0014] In another embodiment, the rotating plate is fixedly connected to the upper end of the movable rod, which can rotate horizontally, allowing the rotating plate to rotate horizontally about the movable rod as an axis.

[0015] Preferably, the platform abutment is a convex ring surrounding the movable rod.

[0016] Preferably, the platform plate is provided with platform protrusions, which abut against platform blocks.

[0017] Furthermore, a support bracket for supporting the platform plate is provided below the platform plate.

[0018] Preferably, the platform plate is screwed to the bracket.

[0019] In use, the vertical auxiliary fixture of this utility model is first rotated horizontally to misalign with the platform plate (i.e., the rotating plate rotates horizontally to deviate from directly above the platform plate). Then, the lower assembly is placed in the positioning groove, and the upper end of the upper assembly is placed in the receiving groove of the rotating plate. Next, the movable rod is pushed upward (the spring is compressed) so that the distance between the platform plate and the rotating plate is greater than the height of the upper assembly. The rotating plate is then rotated horizontally to directly above the platform plate, so that the upper assembly moves with the rotating plate to be vertically aligned above the lower assembly. Then, the movable rod is released, and the spring returns to its original position (the spring remains compressed after returning to its original position), providing a downward pressure to the rotating plate. The upper assembly moves downward with the rotating plate to complete the fitting of the upper and lower assemblies. After assembly, the movable rod is pushed upward again, the rotating plate separates from the upper assembly, the rotating plate rotates horizontally to misalign with the platform plate, and then the assembly is removed.

[0020] The vertical auxiliary fixture of this utility model can be applied to the assembly of flow channel modules and dispensing valves. The flow channel module is placed as the lower assembly in the positioning groove, and the dispensing valve is placed as the upper assembly in the receiving groove of the rotating plate. The mounting end of the flow channel module faces upward and the mounting end of the dispensing valve faces downward, thus completing the positioning and assembly of the two.

[0021] This utility model's vertical auxiliary fixture aligns the upper and lower assembly components using a rotating plate and a platform plate before assembly, improving assembly accuracy and efficiency, and avoiding potential scratching hazards during manual assembly. It is suitable for assembling flow channel modules and dispensing valves. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of 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.

[0023] Figure 1 This is a structural diagram of the vertical auxiliary fixture according to an embodiment of the present invention.

[0024] Figure 2 This is a structural diagram of the vertical auxiliary fixture according to an embodiment of the present invention.

[0025] Figure 3 This is a structural diagram of the vertical auxiliary fixture according to an embodiment of the present invention.

[0026] Explanation of the markings in the image:

[0027] 1-Platform plate; 11-Positioning groove; 12-Platform protrusion; 111-Positioning hole; 112-Screw hole; 113-Part removal port; 2-Rotating plate; 21-Clamping hole; 3-Moving rod; 31-Spring stop block; 32-Platform stop block; 33-Clamping block; 4-Spring; 5-Bracket. Detailed Implementation

[0028] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. 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.

[0029] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.

[0030] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0031] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0032] Example

[0033] Please see Figures 1 to 3 The vertical auxiliary fixture shown is used for the vertical positioning and assembly of the upper assembly dispensing valve and the lower assembly flow channel module.

[0034] The vertical auxiliary fixture includes a platform plate 1, a rotating plate 2, a movable rod 3, and a spring 4.

[0035] The platform plate 1 is horizontally positioned, and its upper surface has a positioning groove 11 for accommodating the flow channel module. The installable end of the flow channel module is placed upward in the positioning groove 11, which can fully accommodate the flow channel module and match its size and contour. Specifically, the positioning groove 11 is positioned along the length of the platform plate 1, and the bottom of the positioning groove 11 has a positioning hole 111 adapted to accommodate the protruding structure on the flow channel module (the positioning hole 111 is used to accommodate the protruding ring of the flow channel interface on the non-installation end of the flow channel module). The bottom also has a screw hole 112 for screwing and fixing the flow channel module and the lower dispensing valve. The end of the positioning groove 11 away from the movable rod 3 also has a removal port 111, which facilitates the removal and replacement of the flow channel module.

[0036] Below the platform plate 1, there are also multiple brackets 5 for supporting the platform plate 1, and the brackets 5 are screwed to the platform plate 1.

[0037] The platform plate 1 is also provided with a through hole, and the movable rod 3 is sleeved in the through hole (that is, the movable rod 3 passes through the platform plate 1), and the movable rod 3 can move vertically up and down. The movable rod 3 is provided with a platform stop block 32 and a spring stop block 31, which are located on the upper and lower sides of the platform plate 1. Specifically, the platform stop block 32 is located above the platform plate 1 and abuts against the platform plate 1, and the spring stop block 31 is located below the platform plate 1. In this embodiment, both the platform stop block 32 and the spring stop block 31 are convex rings surrounding the movable rod 3, and the platform plate 1 is provided with a platform protrusion 12 surrounding the through hole, which abuts against the platform stop block 32.

[0038] Spring 4 is located below platform plate 1 and is sleeved on the movable rod between platform plate 1 and spring abutment 31. In this embodiment, spring 4 is in a compressed state when platform abutment 32 abuts against platform protrusion 12.

[0039] The rotating plate 2 is horizontally positioned above the platform plate 1. The rotating plate 2 is connected to the upper end of the movable rod 3 and can rotate horizontally. Specifically, the upper end of the movable rod 3 has a locking block 33, and the rotating plate 2 has a locking hole 21. The locking hole 21 fits onto the locking block 33, allowing the rotating plate 2 to rotate horizontally about the locking block 33. In other embodiments, the rotating plate can also be fixedly connected to the upper end of the movable rod, which can rotate horizontally, allowing the rotating plate to rotate horizontally about the movable rod.

[0040] The lower surface of the rotating plate 2 is also provided with a receiving groove (not shown in the figure) for accommodating the end of the solenoid valve. The receiving groove is used for positioning the solenoid valve on the rotating plate 2.

[0041] Before using the vertical auxiliary fixture of this utility model, the dispensing valve, flow channel module and vertical auxiliary fixture should be cleaned to ensure the cleanliness of the assembly surface. In use, first rotate the rotating plate 2 horizontally to misalign it with the platform plate 1 (i.e., rotate the rotating plate horizontally away from directly above the platform plate). Then, place the flow channel module in the positioning slot and fix it. Place the upper end of the dispensing valve in the receiving slot of the rotating plate 2. Then, push the movable rod 3 upward (the spring is compressed at the same time) so that the distance between the platform plate 1 and the rotating plate 2 is greater than the height of the dispensing valve. Rotate the rotating plate 2 horizontally to directly above the platform plate 1, so that the dispensing valve moves with the rotating plate 2 to the top of the flow channel module to complete the vertical alignment. Then, release the movable rod, and the spring 4 returns to its original position (the spring is still in a compressed state after returning to its original position) to provide a downward pressure for the rotating plate 2. The dispensing valve moves downward with the rotating plate 2 to complete the fitting of the dispensing valve and the flow channel module. Flip or lay down the vertical auxiliary fixture, and install the four screws that fix the dispensing valve and the flow channel module through the screw hole 112 (the diameter of the screw hole 112 is larger than the maximum diameter of the screw) to achieve the fixed assembly of the dispensing valve and the flow channel module. After assembly, lift the movable rod 3 upwards to separate the rotating plate 2 from the dispensing valve. Rotate the rotating plate 2 horizontally to make it misalign with the platform plate 1, and then remove the assembled parts.

[0042] The vertical auxiliary fixture of this utility model can be applied to the assembly of flow channel modules and dispensing valves. The flow channel module is placed as the lower assembly in the positioning groove, and the dispensing valve is placed as the upper assembly in the receiving groove of the rotating plate. The mounting end of the flow channel module faces upward and the mounting end of the dispensing valve faces downward, thus completing the positioning and assembly of the two.

[0043] The vertical auxiliary fixture of this utility model provides precise guidance for the assembly of the dispensing valve and the flow channel module through the rotating plate and the platform plate, so that the assembly angle deviation is close to zero, which significantly simplifies the assembly process, greatly improves the assembly efficiency, and avoids the scratching hazards that may occur during manual assembly.

[0044] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A vertical auxiliary fixture for vertical positioning and assembly of an upper assembly and a lower assembly, characterized in that, Includes platform plate, rotating plate, movable rod and spring; The platform plate and the rotating plate are arranged parallel to each other, with the rotating plate located above the platform plate. The movable rod passes through the platform plate and is connected to the rotating plate at its upper end. The movable rod is equipped with a platform stop block and a spring stop block. The platform stop block is located above the platform plate and abuts against it, while the spring stop block is located below the platform plate. The spring is compressed and sleeved on the movable rod between the platform plate and the spring stop block. The movable rod can move up and down, and the rotating plate can rotate horizontally. The platform plate is provided with a positioning groove for accommodating the lower assembly; the lower surface of the rotating plate is provided with a receiving groove for accommodating the end of the upper assembly.

2. The vertical auxiliary fixture according to claim 1, characterized in that, The bottom of the positioning groove is provided with a positioning hole to accommodate the protruding structure on the lower assembly.

3. The vertical auxiliary fixture according to claim 2, characterized in that, The bottom of the positioning groove is provided with screw holes for screwing and fixing the upper assembly and the lower assembly.

4. The vertical auxiliary fixture according to claim 3, characterized in that, The positioning groove is also provided with a part retrieval port.

5. The vertical auxiliary fixture according to claim 1, characterized in that, The upper end of the movable rod is provided with a locking block, and the rotating plate is provided with a locking hole. The locking hole is fitted onto the locking block, so that the rotating plate can rotate horizontally around the locking block as an axis.

6. The vertical auxiliary fixture according to claim 1, characterized in that, The rotating plate is fixedly connected to the upper end of the movable rod, which can rotate horizontally.

7. The vertical auxiliary fixture according to claim 1, characterized in that, The platform abutment is a convex ring surrounding the movable rod.

8. The vertical auxiliary fixture according to claim 7, characterized in that, The platform plate is provided with platform protrusions, which abut against platform blocks.

9. The vertical auxiliary fixture according to claim 1, characterized in that, The platform plate is provided with a bracket underneath for supporting the platform plate.

10. The vertical auxiliary fixture according to claim 9, characterized in that, The platform plate is screwed to the bracket.