Steel needle guiding device

The automated guiding and clamping design of the steel needle guide device solves the problems of low efficiency and low precision in traditional manual assembly, achieving efficient and precise steel needle assembly, reducing labor costs and improving assembly quality.

CN223368714UActive Publication Date: 2025-09-23SHENYANG FORTUNE PRECISION EQUIP CO LTD
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Patent Information

Application Number
CN202422873923.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-23
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Traditional steel needle assembly relies on manual operation, resulting in low efficiency, low precision and safety hazards, and cannot meet the modern manufacturing industry's demand for efficient and precise assembly.

Method used

A steel needle guide device is adopted, and a telescopic cylinder is used to drive the guide needle to move up and down. The clamping cylinder drives the finger block to open and close. Combined with the concentric through hole of the steel needle guide column and the guide needle, the automatic guided assembly of the steel needle is realized, and the stability and accuracy of the assembly are ensured by the clamping device at the tail of the steel needle.

Benefits of technology

It improves the efficiency and precision of steel needle assembly, reduces labor costs, ensures the stability and consistency of assembly quality, and reduces the need for manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel needle assembly, in particular to a steel needle guiding device which comprises a bottom plate, a guide needle and a steel needle guide column, the steel needle guide column is fixedly installed on the bottom plate, the guide needle can be movably installed on the bottom plate in the vertical direction, and the guide needle is arranged below the steel needle guide column. The steel needle guide pillar and the guide needle are provided with concentric through holes for the steel needle to penetrate through, and a steel needle tail clamping device is arranged between the guide needle and the steel needle guide pillar and installed on the bottom plate. According to the steel needle guiding device, the telescopic air cylinder stretches out and draws back to drive the guide needle to move up and down, the clamping jaw air cylinder stretches out and draws back to drive the finger block to be opened and closed, the steel needle penetrates through the steel needle guide column and an inner hole of the guide needle, the steel needle is installed in place by means of gravity, guiding assembly of the steel needle is finally completed, and efficiency is finally improved and personnel cost is reduced through the function.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel needle assembly, in particular to a steel needle guiding device. Background Art

[0002] In the field of steel needle assembly, a precise and efficient process is crucial for improving product quality and production efficiency. Traditionally, needle assembly relies heavily on manual labor, which not only increases labor costs but also limits accuracy and efficiency due to human precision and fatigue. The limitations of manual assembly are particularly pronounced in applications requiring high precision.

[0003] While there are existing tools and methods for needle assembly, most are complex, cumbersome, or lack sufficient automation, failing to effectively meet the modern manufacturing industry's demand for efficient and precise assembly. For example, some traditional guide devices may require the operator to manually adjust the needle's position, which is not only inefficient but also poses a safety hazard.

[0004] Therefore, there is an urgent need for a device that can automatically and accurately complete the assembly and guidance of the steel needle to improve assembly efficiency, reduce labor costs, and ensure the stability and consistency of assembly quality. Utility Model Content

[0005] In order to solve the above problems, the utility model provides a steel needle guiding device, which drives the guide needle to move up and down by the telescopic cylinder, and drives the finger block to open and close by the clamping cylinder. The steel needle passes through the steel needle guide column and the inner hole of the guide needle. The steel needle is installed in place by gravity, and finally the guiding assembly of the steel needle is completed. This function ultimately improves efficiency and reduces personnel costs.

[0006] The technical solution of the utility model is as follows:

[0007] A steel needle guide device includes a base plate, a guide needle and a steel needle guide post. The steel needle guide post is fixedly mounted on the base plate, the guide needle can be movably mounted on the base plate in the vertical direction, the guide needle is arranged below the steel needle guide post, concentric through holes for the steel needle to pass through are provided on the steel needle guide post and the guide needle, a steel needle tail clamping device is provided between the guide needle and the steel needle guide post, and the steel needle tail clamping device is mounted on the base plate; precise guiding of the steel needle is achieved through the combination of the base plate, the guide needle and the steel needle guide post; the concentric through holes on the steel needle guide post and the guide needle ensure the stability of the steel needle during the insertion process, and the steel needle tail clamping device further ensures the firmness of the steel needle during the assembly process, thereby improving the accuracy and efficiency of steel needle assembly as a whole.

[0008] A guide needle moving drive device is installed on the base plate; by installing the guide needle moving drive device on the base plate, the automatic movement of the guide needle is realized, thereby reducing the need for manual operation and improving the degree of automation and work efficiency of assembly.

[0009] The guide needle movement drive mechanism consists of a guide needle mounting plate and a telescopic drive element. The guide needle is fixed to the plate, which is connected to the base plate via the telescopic drive element. The combination of the guide needle mounting plate and the telescopic drive element enables stable and precise movement of the guide needle. The telescopic drive element provides the power source, while the guide needle mounting plate ensures stability and accuracy during movement.

[0010] The telescopic driving element is a telescopic cylinder. The fixed seat of the telescopic cylinder is fixedly installed on the base plate, and the guide needle mounting plate is fixedly connected to the telescopic push plate of the telescopic cylinder. The telescopic cylinder is used as the telescopic driving element, which has the advantages of simple structure, easy operation and fast response speed. The stability and reliability of the telescopic cylinder ensure the accuracy and stability of the guide needle movement.

[0011] The steel needle tail clamping device comprises two finger blocks and a clamping drive element for driving the two finger blocks to clamp or release, thereby achieving firm clamping of the steel needle tail.

[0012] The clamping drive element is a claw cylinder, and the two finger blocks are fixedly connected to the claws of the claw cylinder; the claw cylinder as a clamping drive element has the advantages of large clamping force, fast response speed, and easy control; through the drive of the claw cylinder, the two finger blocks can quickly and accurately clamp the tail of the steel needle, thereby improving assembly efficiency.

[0013] An elastic material layer is provided on the inner side surfaces of the two finger blocks; providing the elastic material layer on the inner side surfaces of the two finger blocks can increase the friction between the finger blocks and the tail of the steel needle, preventing the steel needle from slipping or shifting during the assembly process; at the same time, the elastic material layer can also play a buffering role to protect the steel needle from damage.

[0014] The elastic material layer is a rubber pad.

[0015] Grooves matching the shape of the steel needle are provided on the inner side surfaces of the two finger blocks; by providing grooves matching the shape of the steel needle on the inner side surfaces of the finger blocks, the clamping force and stability of the finger blocks on the steel needle can be further improved; it can ensure that the steel needle will not be offset or fall off due to external force during the assembly process, thereby improving the accuracy and reliability of the assembly.

[0016] The inner side surfaces of the two matching finger blocks are set to a rough surface; this can increase the contact area and friction between the finger blocks and the tail of the steel needle, thereby improving the clamping effect; and can ensure that the steel needle is firmly fixed between the finger blocks during the assembly process and is not easy to slip or deviate.

[0017] The beneficial effects of the present invention are:

[0018] 1. The utility model discloses a steel needle guiding device, which ensures the precise positioning of the steel needle during the assembly process by providing a steel needle guide post and a guide needle, and the concentric through holes on the two. When the steel needle passes through the two concentric through holes, it can maintain a stable posture, thereby greatly improving the assembly accuracy.

[0019] 2. The utility model discloses a steel needle guide device, in which a telescopic cylinder drives the guide needle to move up and down, and cooperates with a clamping cylinder to drive a finger block to clamp or release the tail of the steel needle, thereby realizing the automatic assembly of the steel needle; this automated process significantly reduces manual intervention, improves assembly efficiency, and reduces labor costs.

[0020] 3. The utility model discloses a steel needle guiding device, in which the guide needle mounting plate and the telescopic cylinder are firmly connected, and the clamping cylinder and the finger block are reliably matched, thereby ensuring the stability and reliability of the device during operation; enabling the steel needle to stably pass through the through hole and be accurately clamped during assembly, thereby avoiding assembly errors caused by unstable device.

[0021] 4. The utility model discloses a steel needle guide device, which is provided with an elastic material layer (such as a rubber pad) or a groove matching the shape of the steel needle, as well as a rough surface design on the inner side surfaces of the two matching finger blocks. This not only increases the friction between the finger blocks and the tail of the steel needle, ensuring the stability of the steel needle during the assembly process, but also effectively protects the surface of the steel needle from scratches or wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] By reading the detailed description of the preferred embodiment below, the solutions and advantages of the present application will become clear to those skilled in the art. The accompanying drawings are only used to illustrate the preferred embodiment and are not to be considered as limiting the present invention.

[0023] In the attached figure:

[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of a steel needle guide device according to an embodiment of the present utility model;

[0025] Figure 2 This is a front view of a steel needle guide device according to an embodiment of the present utility model;

[0026] Figure 3 This is a right side view of a steel needle guide device according to an embodiment of the present utility model;

[0027] The components represented by the reference numerals in the figure are:

[0028] The utility model comprises: 1. a bottom plate, 2. a clamping claw cylinder, 3. a finger block, 4. a guide needle, 5. a steel needle, 6. a guide needle mounting plate, 7. a steel needle guide post, and 8. a telescopic cylinder. DETAILED DESCRIPTION

[0029] like Figures 1 to 3 As shown, the steel needle guide device includes a base plate 1, a clamping cylinder 2, a finger block 3, a guide needle 4, a steel needle 5, a guide needle mounting plate 6, a steel needle guide column 7 and a telescopic cylinder 8.

[0030] The base plate 1 serves as the installation base of the entire steel needle guide device, and the clamping cylinder 2, the fixing seat of the telescopic cylinder 8 and the steel needle guide column 7 are fixedly installed on the base plate 1.

[0031] The clamping jaw cylinder 2 is installed on the base plate 1, and two finger blocks 3 are fixedly connected to the clamping jaws thereof for clamping and releasing the tail of the steel needle 5.

[0032] The finger block 3 is fixedly connected to the clamping jaw of the clamping cylinder 2, and an elastic material layer (such as a rubber pad), a groove matching the shape of the steel needle 5 or a rough surface can be provided on the inner side to enhance the clamping effect.

[0033] The guide needle 4 is fixedly connected to the telescopic push plate of the telescopic cylinder 8 through the guide needle mounting plate 6, and can move up and down as the telescopic cylinder 8 extends and contracts.

[0034] The steel needle 5 is guided and assembled through the concentric through holes of the guide needle 4 and the steel needle guide post 7.

[0035] The guide needle mounting plate 6 is fixed on the telescopic push plate of the telescopic cylinder 8 and is used for mounting and supporting the guide needle 4 .

[0036] The steel needle guide column 7 is fixedly mounted on the base plate 1 and is concentric with the through hole on the guide needle 4 , and is used for guiding the steel needle 5 .

[0037] The fixing base of the telescopic cylinder 8 is installed on the base plate 1, and the telescopic push plate is fixedly connected to the guide needle mounting plate 6 to drive the guide needle 4 to move up and down.

[0038] The working principle and operation process of the steel needle guide device:

[0039] Initial state: the telescopic cylinder 8 is in the retracted state, the guide pin 4 is located above the installation position; the clamping cylinder 2 is in the extended state, and the finger block 3 is in the open state;

[0040] The guide needle moves downward: the telescopic cylinder 8 is started to extend, and the guide needle mounting plate 6 and the guide needle 4 are driven to move downward together until the guide needle 4 reaches the predetermined installation position;

[0041] Insertion of steel needle: Place the steel needle 5 above the guide needle 4 and the steel needle guide post 7. The steel needle 5 passes through the concentric through holes of the guide needle 4 and the steel needle guide post 7 by gravity and is installed in place.

[0042] Steel needle clamping: Start the clamping claw cylinder 2 to retract it, driving the finger block 3 to clamp the tail of the steel needle 5 to ensure that the steel needle 5 will not fall off or deviate during subsequent operations;

[0043] Move the guide needle upward: start the telescopic cylinder 8 again to retract it, driving the guide needle mounting plate 6 and the guide needle 4 to move upward together and leave the installation position;

[0044] Finger block opening and device movement: The gripper cylinder 2 is activated to extend, driving the finger block 3 to open and release the steel needle 5. Subsequently, the entire steel needle guide device is moved to the next process or storage location through an external transfer mechanism (such as a robot arm or conveyor belt).

[0045] Circular operation: Repeat the above steps to achieve continuous guided assembly of the steel needle 5.

[0046] The steel needle guiding device realizes the automatic guided assembly of the steel needle 5 through the coordinated action of the telescopic cylinder 8 and the clamping cylinder 2, which significantly improves the assembly efficiency and accuracy; the special design of the inner side of the finger block 3 (such as the elastic material layer, groove or rough surface) enhances the clamping effect and ensures the stability of the steel needle 5 during the assembly process; the entire device has a simple structure, is easy to operate, and is easy to maintain and service, reducing production costs and labor costs.

Claims

1. A steel needle guide device, characterized in that: The invention comprises a base plate (1), a guide needle (4) and a steel needle guide column (7), wherein the steel needle guide column (7) is fixedly mounted on the base plate (1), the guide needle (4) is movably mounted on the base plate (1) in a vertical direction, the guide needle (4) is arranged below the steel needle guide column (7), concentric through holes for the steel needle (5) to pass through are arranged on the steel needle guide column (7) and the guide needle (4), a steel needle tail clamping device is arranged between the guide needle (4) and the steel needle guide column (7), and the steel needle tail clamping device is mounted on the base plate (1).

2. A steel needle guide device according to claim 1, characterized in that: A guide needle moving drive device is installed on the base plate (1).

3. A steel needle guide device according to claim 2, characterized in that: The guide needle moving drive device comprises a guide needle mounting plate (6) and a telescopic drive element. The guide needle (4) is fixed on the guide needle mounting plate (6), and the guide needle mounting plate (6) is connected to the base plate (1) via the telescopic drive element.

4. A steel needle guide device according to claim 3, characterized in that: The telescopic drive element is a telescopic cylinder (8), a fixing seat of the telescopic cylinder (8) is fixedly mounted on the base plate (1), and a guide needle mounting plate (6) is fixedly connected to the telescopic push plate of the telescopic cylinder (8).

5. A steel needle guide device according to claim 1, characterized in that: The steel needle tail clamping device comprises two finger blocks (3) and a clamping drive element for driving the two finger blocks (3) to clamp or release.

6. A steel needle guide device according to claim 5, characterized in that: The clamping drive element is a clamping cylinder (2), and two finger blocks (3) are fixedly connected to the clamping claws of the clamping cylinder (2).

7. A steel needle guide device according to claim 6, characterized in that: An elastic material layer is provided on the inner side surfaces of the two matching finger blocks (3).

8. A steel needle guide device according to claim 7, characterized in that: The elastic material layer is a rubber pad.

9. A steel needle guide device according to claim 6, characterized in that: A groove matching the shape of the steel needle (5) is provided on the inner side surfaces of the two matching finger blocks (3).

10. A steel needle guide device according to claim 6, characterized in that: The inner side surfaces of the two matching finger blocks (3) are configured as rough surfaces.