Spring blanking device

By designing the adjusting components and guide columns of the spring feeding device, the problem of not being able to feed springs of different thicknesses and sizes in the existing technology has been solved, achieving efficient and precise spring feeding and avoiding spring jamming.

CN224171912UActive Publication Date: 2026-04-28WUXI SAWANE SPRING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI SAWANE SPRING CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In the existing technology, the existing spring quantitative feeding device cannot efficiently and accurately handle springs of different thicknesses and sizes.

Method used

A spring feeding device was designed. By combining an adjusting component and a guide column, springs of different thicknesses and sizes can be fed and fed. The adjusting component drives the translation plate to move through gear meshing, thereby changing the diameter of the guide cylinder. The guide column ensures that the spring slides smoothly and avoids spring jamming.

Benefits of technology

It achieves efficient and precise feeding of springs of different thicknesses and sizes, avoids spring jamming, and improves the efficiency and accuracy of the feeding device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a spring blanking device which comprises a base, an adjusting assembly is movably installed in the base, a guiding and conveying cylinder is arranged at the top of the base, a connecting-in cylinder is arranged at the top of the guiding and conveying cylinder, and the guiding and conveying cylinder comprises a guiding and conveying ring. According to the spring discharging device, the adjusting assembly is arranged, a rotating button is rotated to drive a first gear to rotate, the first gear is meshed with an external outer gear ring when rotating, so that the outer gear ring drives a rotating ring and an inner gear ring to rotate, and the inner gear ring is synchronously meshed with an internal second gear when further rotating; the second gear is synchronously meshed with an external rack, so that a translation plate is pushed to move in the base, the translation plate drives the positions of a positioning block and a guide ring to change, and at the moment, the diameter of a guide cylinder is expanded outwards; therefore, adjustment and use can be conducted according to the diameter of the discharging spring.
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Description

Technical Field

[0001] This utility model relates to the field of spring production technology, specifically a spring feeding device. Background Technology

[0002] Finished springs need to undergo subsequent inspection and packaging processes. In the inspection process, workers need to place the finished springs one by one onto the testing machine. In the packaging process, workers need to manually weigh a certain number of springs and place them into packaging bags after they pass the weight test.

[0003] According to the utility model patent with Chinese patent application number 202121811051.4, a spring quantitative feeding device is mentioned. This spring quantitative feeding device can solve the problem of the inability to efficiently and accurately feed springs in the prior art. However, this spring quantitative feeding device does not have the function of guiding and feeding springs of different thicknesses and sizes. Therefore, it is necessary to propose a spring feeding device to solve the above-mentioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a spring feeding device that has the advantages of conveniently guiding and feeding springs of different thicknesses and sizes, thus solving the problem in the prior art of inconveniently guiding and feeding springs of different thicknesses and sizes.

[0005] To achieve the above-mentioned purpose of conveniently guiding and unloading springs of different thicknesses and sizes, this utility model provides the following technical solution: a spring unloading device, including a base, an adjusting component movably installed inside the base, a guide cylinder provided on the top of the base, an inlet cylinder provided on the top of the guide cylinder, the guide cylinder including a guide ring, the guide ring movably installed on the top of the base, and an insert ring inserted inside the guide ring;

[0006] The adjustment assembly includes a rotary knob, which is movably mounted on the top of the base. A first gear is connected to the bottom of the rotary knob. An outer gear ring meshes with each other on the outer surface of the first gear. A rotating ring is provided on one side of the outer gear ring. An inner gear ring is provided on the inner wall of the rotating ring. A second gear meshes with each other on the outer surface of the inner gear ring. A rack meshes with each other on the outer surface of the second gear. A translation plate is provided on one side of the rack. A positioning block is provided on the top of the translation plate.

[0007] Furthermore, a limiting strip is provided on the top of the translation plate, and the translation plate is slidably installed inside the base through the limiting strip.

[0008] Furthermore, a guide ring is provided on the top of the positioning block, and a guide post is provided on the inner wall of the guide ring.

[0009] Furthermore, an internal gear ring and a rack mesh with each other on the outer surface of the second gear, and the swivel ring is disposed at the bottom of the translation plate.

[0010] Furthermore, a limiting groove is provided on the top of the base, and the guide ring is slidably installed inside the limiting groove.

[0011] Furthermore, a positioning block is provided on the top of the translation plate, and a guide ring is provided on the top of the positioning block.

[0012] Furthermore, a through hole is provided on the side of the base, and the translation plate passes through the through hole.

[0013] Furthermore, a fixing plate is provided on the right side of the base, and a threaded hole is provided on the top of the fixing plate.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. This spring feeding device, through the setting of an adjustment component, in use, by rotating the rotary knob, the rotary knob will drive the first gear to rotate. When the first gear rotates, it will mesh with the external gear ring, thereby driving the rotating ring and the internal gear ring to rotate. When the internal gear ring rotates further, it will simultaneously mesh with the internal second gear, thereby further causing the second gear to rotate. The second gear will simultaneously mesh with the external rack, thereby pushing the translation plate to move inside the base. The translation plate will drive the positioning block and the guide ring to change position. At this time, the diameter of the guide cylinder will expand outward, thus allowing adjustment according to the diameter of the feeding spring.

[0016] 2. This spring feeding device, by setting guide columns, is positioned on the inner wall of the guide ring during use. The spring slides quickly between the guide columns without any spring jamming. Furthermore, as the diameter of the guide cylinder expands, it can further drive the guide ring to expand and move. The insertion ring disengages from the guide ring, preventing gaps between the guide rings from affecting the performance. By setting a fixing plate, the user can install the entire feeding device through the threaded hole. Attached Figure Description

[0017] Figure 1 This is a three-dimensional view of the feeding device of this utility model;

[0018] Figure 2 This is a bottom view of the structure of the feeding device of this utility model;

[0019] Figure 3 This utility model Figure 2 Enlarged view of the structure at point A in the middle.

[0020] In the diagram: 1. Base; 2. Fixing plate; 3. Threaded hole; 4. Through hole; 5. Limiting groove; 6. Adjustment component; 601. Rotary knob; 602. First gear; 603. External gear ring; 604. Rotary ring; 605. Internal gear ring; 606. Second gear; 607. Rack; 608. Translation plate; 609. Limiting strip; 7. Guide cylinder; 8. Inlet cylinder; 9. Guide column; 10. Positioning block; 11. Guide ring; 12. Insertion ring. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-3 In this embodiment, a spring feeding device includes a base 1, an adjusting component 6 is movably installed inside the base 1, a guide cylinder 7 is provided on the top of the base 1, an inlet cylinder 8 is provided on the top of the guide cylinder 7, the guide cylinder 7 includes a guide ring 11, the guide ring 11 is movably installed on the top of the base 1, and an insert ring 12 is inserted into the inside of the guide ring 11.

[0023] The adjustment assembly 6 includes a rotary knob 601, which is movably mounted on the top of the base 1. A first gear 602 is connected to the bottom of the rotary knob 601. An outer gear ring 603 meshes with the outer surface of the first gear 602. A rotating ring 604 is provided on one side of the outer gear ring 603. An inner gear ring 605 is provided on the inner wall of the rotating ring 604. A second gear 606 meshes with the outer surface of the inner gear ring 605. A rack 607 meshes with the outer surface of the second gear 606. A translation plate 608 is provided on one side of the rack 607. A positioning block 10 is provided on the top of the translation plate 608.

[0024] In the implementation of the case, by setting the adjustment component 6, when in use, by rotating the rotary knob 601, the rotary knob 601 will drive the first gear 602 to rotate. When the first gear 602 rotates, it will mesh with the outer gear ring 603. In turn, the outer gear ring 603 will drive the rotating ring 604 and the inner gear ring 605 to rotate. When the inner gear ring 605 rotates further, it will mesh with the inner second gear 606, which will further rotate the second gear 606. The second gear 606 will mesh with the outer rack 607, thereby pushing the translation plate 608 to move inside the base 1. The translation plate 608 will drive the positioning block 10 and the guide ring 11 to change their positions. At this time, the diameter of the guide cylinder 7 will expand outward, so that it can be adjusted according to the diameter of the feeding spring.

[0025] In the implementation of the case, by setting the guide post 9, when in use, the guide post 9 is set on the inner wall of the guide ring 11, the spring slides relatively quickly between the guide posts 9, and there will be no spring jamming. Furthermore, when the diameter range of the guide cylinder 7 expands, it can further drive the guide ring 11 to expand and move.

[0026] In the implementation of the case, the plug ring 12 is detached from the guide ring 11 to avoid gaps between the guide rings 11 affecting the use effect. By setting the fixing plate 2, the user can install the entire feeding device through the threaded hole 3.

[0027] When implementing this procedure, please follow these steps:

[0028] 1) First, install and position the base 1 and the guide cylinder 7 through the fixing plate 2 and the threaded hole 3;

[0029] 2) Then rotate knob 601;

[0030] 3) Then, the guide ring 11 is moved by adjusting component 6;

[0031] 4) Finally, the thickness of the spring can be adjusted by adjusting the spacing between the guide rings 11.

[0032] In summary, this spring feeding device, by setting the adjustment component 6, in use, by rotating the rotary knob 601, the first gear 602 will rotate. When the first gear 602 rotates, it will mesh with the external outer gear ring 603, thereby driving the rotating ring 604 and the internal gear ring 605 to rotate. When the internal gear ring 605 rotates further, it will mesh with the internal second gear 606, thereby further causing the second gear 606 to rotate. The second gear 606 will mesh with the external rack 607, thereby pushing the translation plate 608 to move inside the base 1. The translation plate 608 will drive the positioning block 10 and the guide ring 11 to change their positions. At this time, the diameter of the guide cylinder 7 will expand outward, so that it can be adjusted according to the diameter of the feeding spring.

[0033] Furthermore, by setting the guide post 9, during use, the guide post 9 is set on the inner wall of the guide ring 11, and the spring slides relatively quickly between the guide posts 9, without the spring getting stuck. When the diameter range of the guide cylinder 7 expands, it can further drive the guide ring 11 to expand and move, and the insertion ring 12 disengages from the guide ring 11, avoiding gaps between the guide rings 11 that affect the use effect. By setting the fixing plate 2, the user can install the entire feeding device through the threaded hole 3.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0035] 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 spring unloading device, comprising a base (1), characterized in that: An adjustment component (6) is movably installed inside the base (1). A guide cylinder (7) is provided on the top of the base (1). An access cylinder (8) is provided on the top of the guide cylinder (7). The guide cylinder (7) includes a guide ring (11). A guide ring (11) is movably installed on the top of the base (1). An insertion ring (12) is inserted into the inside of the guide ring (11). The adjustment component (6) includes a rotary knob (601). The rotary knob (601) is movably mounted on the top of the base (1). The bottom of the rotary knob (601) is connected to a first gear (602). An outer gear ring (603) meshes with each other on the outer surface of the first gear (602). A rotating ring (604) is provided on one side of the outer gear ring (603). An inner gear ring (605) is provided on the inner wall of the rotating ring (604). A second gear (606) meshes with each other on the outside of the inner gear ring (605). A rack (607) meshes with the outer surface of the second gear (606). A translation plate (608) is provided on one side of the rack (607). A positioning block (10) is provided on the top of the translation plate (608).

2. The spring feeding device according to claim 1, characterized in that: The top of the translation plate (608) is provided with a limiting strip (609), and the translation plate (608) is slidably installed inside the base (1) through the limiting strip (609).

3. The spring feeding device according to claim 1, characterized in that: The top of the positioning block (10) is provided with a guide ring (11), and the inner wall of the guide ring (11) is provided with a guide column (9).

4. The spring feeding device according to claim 1, characterized in that: The outer surface of the second gear (606) is meshed with an internal gear ring (605) and a rack (607), and the swivel ring (604) is disposed at the bottom of the translation plate (608).

5. A spring feeding device according to claim 1, characterized in that: The base (1) has a limiting groove (5) on its top, and the guide ring (11) is slidably installed inside the limiting groove (5).

6. A spring feeding device according to claim 1, characterized in that: The top of the translation plate (608) is provided with a positioning block (10), and the top of the positioning block (10) is provided with a guide ring (11).

7. A spring feeding device according to claim 1, characterized in that: The base (1) has a through hole (4) on its side, and the translation plate (608) passes through the through hole (4).

8. A spring feeding device according to claim 1, characterized in that: A fixing plate (2) is provided on the right side of the base (1), and a threaded hole (3) is provided on the top of the fixing plate (2).

Citation Information

Patent Citations

  • Quantitative spring blanking device

    CN214085127U