A gear hobbing spring winding machine device
By designing a sliding tooth mechanism for a hobbing spring coiling machine, the problem of unstable torque and tension of the metal wire during conveying was solved, ensuring that the metal wire remained straight during conveying and guaranteeing the quality of the coiled spring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI AIXKO AUTOMATION EQUIPMENT CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-12
AI Technical Summary
Existing metal wires are prone to generating torque when made into coiled springs, which can cause the metal wires to pop out of the conveying equipment or the coiled springs to be substandard. Furthermore, the tightness of the coiled springs during conveying affects their quality.
A sliding tooth mechanism was designed, including a first support base, a second support base and a third support base, equipped with a limit block, a drive clamping assembly, a power disc assembly and a guide wheel, etc., to ensure that the metal wire remains straight during the conveying process and the tension can be adjusted.
It effectively eliminates the torque force generated by the coil spring, ensuring the quality of the coil spring. Through structural design, the metal wire is kept straight during the conveying process, improving the production quality of the coil spring.
Smart Images

Figure CN224346868U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sliding gear mechanism technology, and specifically to a sliding gear mechanism for a gear hobbing spring coiling machine. Background Technology
[0002] A lighter is a small fire-starting device. It is mainly used for starting a fire, smoking, and also for cooking and other fire-starting purposes. Currently, the assembly of the lighter head is entirely done manually. The coiled spring inside the head is made by passing metal wire through a machine. However, when the existing metal wire passes through the machine, the torque force generated during the coiling process makes it easy for the wire to jump out of the conveying equipment or for the produced coiled spring to be substandard. Furthermore, the existing metal wire is usually placed haphazardly during conveying, so the tension of the wire during conveying affects the quality of the produced coiled spring. Therefore, to address the above problems, a sliding gear mechanism for a gear hobbing spring coiling machine is proposed. Utility Model Content
[0003] The purpose of this invention is to provide a sliding tooth mechanism for a gear hobbing spring coiling machine, thereby solving the problems mentioned in the background.
[0004] To solve the above-mentioned technical problems, the present invention specifically provides the following technical solution: a sliding gear mechanism for a gear hobbing spring machine, comprising a first support base, a second support base, and a third support base. The second support base and the third support base are sequentially provided on one side of the first support base. A limiting block is provided above the first support base, and a driving and pressing assembly is provided on one side of the connection between the first support base and the limiting block. At the same time, a first pressing shaft and a second pressing shaft are respectively provided inside the driving and pressing assembly. A power disk assembly and a power transmission assembly are respectively provided below the second support base. A guide wheel is installed on one side of the third support base, and a pin is inserted in the middle of both the third support base and the guide wheel. A support frame is provided on one side of the third support base, and a conveying wheel is sleeved on the upper middle of the support frame.
[0005] Preferably, the first support, the second support, and the third support are arranged in a row on the assembly equipment, and the middle of the first support, the second support, and the third support are aligned with the vertical line.
[0006] Preferably, a through hole is provided between the upper middle part of the first support base and the lower middle part of the limiting block, and the first pressure shaft and the second pressure shaft are respectively inserted into the lower part of the limiting block and the upper part of the first support base.
[0007] Preferably, there is a gap between the first pressure shaft and the second pressure shaft, and the gap between the first pressure shaft and the second pressure shaft is located in the middle of the through hole.
[0008] Preferably, an opening is provided above the middle part of the second support, and a rotating column is inserted into the second support and the opening.
[0009] Preferably, the middle part of the rotating column is fitted with a power disk assembly, and the power disk assembly is placed inside the opening, while the top of the power disk assembly extends beyond the top of the second support base.
[0010] Preferably, a guide opening is provided in the middle of the upper part of the third support base, and two positioning holes and two placement parts are respectively provided on the upper part of the third support base, and the positioning holes and placement parts are connected.
[0011] Preferably, the positioning hole and the placement part are both located on both sides of the guide opening, and a pin is inserted into the positioning hole, while a guide wheel is installed in the placement part.
[0012] Compared with the prior art, this utility model has the following advantages:
[0013] This utility model features a limiting block above the first support base, and a driving and pressing assembly on one side of the first support base and the limiting block. The first and second pressing shafts of the driving and pressing assembly are respectively inserted into the limiting block and the first support base. A power transmission assembly and a power disk assembly are respectively located in the second support base. A guide port and a placement part are respectively located above the third support base, and a guide wheel is located in the placement part. The structure of the first, second, and third support bases works together to ensure that the metal wire remains taut during transport, eliminating the torque force generated by the coil spring. The tension can be adjusted as needed, ensuring the quality of the coil spring. Attached Figure Description
[0014] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0016] Figure 2 This is a schematic diagram of the overall rear side of this utility model;
[0017] Figure 3 This is an enlarged schematic diagram of point A of this utility model.
[0018] The labels in the attached diagram represent the following:
[0019] 1. First support seat; 2. Limiting block; 3. Drive clamping assembly; 301. First pressure shaft; 302. Second pressure shaft; 4. Through hole; 5. Second support seat; 501. Opening; 6. Power transmission assembly; 7. Power disk assembly; 8. Third support seat; 801. Guide port; 802. Positioning hole; 803. Placement part; 9. Support frame; 10. Conveying wheel; 11. Guide wheel; 1101. Pin; 12. Rotating column. 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 1-3 As shown, this utility model provides a sliding gear mechanism for a gear hobbing spring machine, including a first support base 1, a second support base 5, and a third support base 8. The second support base 5 and the third support base 8 are sequentially arranged on one side of the first support base 1. A limiting block 2 is provided above the first support base 1, and a driving and pressing assembly 3 is provided on one side of the connection between the first support base 1 and the limiting block 2. At the same time, a first pressing shaft 301 and a second pressing shaft 302 are respectively provided in the driving and pressing assembly 3. A power disk assembly 7 and a power transmission assembly 6 are respectively provided below the second support base 5. A guide wheel 11 is installed on one side of the third support base 8, and a pin 1101 is inserted into the middle of both the third support base 8 and the guide wheel 11. A support frame 9 is provided on one side of the third support base 8, and a conveying wheel 10 is sleeved on the upper middle of the support frame 9.
[0022] In this embodiment, the first support base 1, the second support base 5 and the third support base 8 are arranged in a row on the assembly equipment, and the middle of the first support base 1, the second support base 5 and the third support base 8 are on the same vertical line.
[0023] After the first support 1, the second support 5 and the third support 8 are placed on the assembly equipment, the metal wire is conveyed from above the three of them.
[0024] Furthermore, a through hole 4 is provided between the upper middle part of the first support base 1 and the lower middle part of the limiting block 2, and the first pressure shaft 301 and the second pressure shaft 302 are respectively inserted into the lower part of the limiting block 2 and the upper part of the first support base 1.
[0025] Furthermore, there is a gap between the first pressure shaft 301 and the second pressure shaft 302, and the gap between the first pressure shaft 301 and the second pressure shaft 302 is located in the middle of the through hole 4.
[0026] Furthermore, an opening 501 is provided above the middle of the second support 5, and a rotating column 12 is inserted into the second support 5 and the opening 501.
[0027] After the first pressure shaft 301 and the second pressure shaft 302 provided on one side of the driving and pressing assembly 3 are inserted into the first support base 1 and the limiting block 2, a through hole 4 is formed between the first support base 1 and the limiting block 2, so that the middle part of the first pressure shaft 301 and the second pressure shaft 302 is placed in the through hole 4. In this way, the metal wire passes through the through hole 4 and passes between the first pressure shaft 301 and the second pressure shaft 302.
[0028] Furthermore, a power disc assembly 7 is provided on the middle of the rotating column 12, and the power disc assembly 7 is placed inside the opening 501, while the top of the power disc assembly 7 extends beyond the top of the second support base 5.
[0029] The second support 5 is equipped with a power transmission component 6 and a power disk component 7, which work together to allow the metal wire to pass between the power transmission component 6 and the power disk component 7, thereby driving the metal wire to the next stage.
[0030] Furthermore, a guide opening 801 is provided in the middle of the upper part of the third support base 8, and two positioning holes 802 and two placement parts 803 are respectively provided on the upper part of the third support base 8, while the positioning holes 802 and the placement parts 803 are connected.
[0031] Furthermore, the positioning hole portion 802 and the placement portion 803 are both located on both sides of the guide opening 801, and a pin 1101 is inserted into the positioning hole portion 802, while a guide wheel 11 is installed in the placement portion 803.
[0032] When the metal wire enters the guide port 801 above the third support seat 8, the metal wire is supported by the guide wheel 11 below, and the guide port 801 guides the direction of the metal wire.
[0033] Working principle:
[0034] A limiting block 2 is provided above the first support base 1, and a driving and pressing assembly 3 is provided on one side of the first support base 1 and the limiting block 2. The first pressing shaft 301 and the second pressing shaft 302 of the driving and pressing assembly 3 are respectively inserted into the limiting block 2 and the first support base 1. Thus, when the metal wire passes through the through hole 4 between the first support base 1 and the limiting block 2, the metal wire passes between the first pressing shaft 301 and the second pressing shaft 302. Under the action of the driving and pressing assembly 3, the metal wire is conveyed and straightened. A power transmission assembly 6 and a power transmission assembly 7 are respectively provided inside the second support base 5. The power plate assembly 7 cooperates, so that the metal wire passes between the two. The power transmission assembly 6 then provides power to the metal wire, so that the metal wire continues to be transported to the third support 8. The third support 8 is provided with a guide port 801 and a placement part 803 above it. The guide wheel 11 in the placement part 803 is inserted with a pin 1101 and can rotate. When the metal wire enters the guide port 801, the metal wire is supported by the guide wheel 11. At this time, the metal wire is transported out according to the guide port 801, and then enters the coiling spring structure of the equipment through the conveying wheel 10 above the support frame 9.
[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," 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.
[0036] The above embodiments are merely exemplary embodiments of this application and are not intended to limit this application. The scope of protection of this application is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this application within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this application.
Claims
1. A sliding gear mechanism for a gear hobbing spring coiling machine, comprising a first support base (1), a second support base (5), and a third support base (8), characterized in that: The first support base (1) is provided with a second support base (5) and a third support base (8) in sequence on one side. The first support base (1) is provided with a limiting block (2) above it. The first support base (1) and the limiting block (2) are provided with a driving pressing assembly (3) on one side. The driving pressing assembly (3) is provided with a first pressing shaft (301) and a second pressing shaft (302) respectively. The second support base (5) is provided with a power disk assembly (7) and a power transmission assembly (6) respectively below it. The third support base (8) is provided with a guide wheel (11) on one side. The third support base (8) and the guide wheel (11) are both provided with a pin (1101) in the middle. The third support base (8) is provided with a support frame (9) on one side. The support frame (9) is provided with a conveying wheel (10) on the upper middle part.
2. The sliding gear mechanism for a gear hobbing spring coiling machine according to claim 1, characterized in that: The first support base (1), the second support base (5) and the third support base (8) are arranged in a row on the assembly equipment, and the middle of the first support base (1), the second support base (5) and the third support base (8) are on the same vertical line.
3. The sliding gear mechanism for a gear hobbing spring coiling machine according to claim 2, characterized in that: A through hole (4) is provided between the upper middle part of the first support base (1) and the lower middle part of the limiting block (2), and the first pressure shaft (301) and the second pressure shaft (302) are respectively inserted into the lower part of the limiting block (2) and the upper part of the first support base (1).
4. The sliding gear mechanism for a gear hobbing spring coiling machine according to claim 3, characterized in that: There is a gap between the first pressure shaft (301) and the second pressure shaft (302), and the gap between the first pressure shaft (301) and the second pressure shaft (302) is located in the middle of the through hole (4) and is connected.
5. The sliding gear mechanism for a gear hobbing spring coiling machine according to claim 4, characterized in that: An opening (501) is provided above the middle of the second support base (5), and a rotating column (12) is inserted into the second support base (5) and the opening (501).
6. The sliding gear mechanism for a gear hobbing spring coiling machine according to claim 5, characterized in that: The rotating column (12) is fitted with a power disk assembly (7) in the middle, and the power disk assembly (7) is placed inside the opening (501), while the top of the power disk assembly (7) extends beyond the top of the second support base (5).
7. A sliding gear mechanism for a gear hobbing spring coiling machine according to claim 6, characterized in that: The third support base (8) has a guide opening (801) in the middle of its upper part, and two positioning holes (802) and two placement parts (803) are respectively opened on the upper part of the third support base (8), and the positioning holes (802) and placement parts (803) are connected.
8. A sliding gear mechanism for a gear hobbing spring coiling machine according to claim 7, characterized in that: The positioning hole (802) and the placement part (803) are both located on both sides of the guide opening (801), and a pin (1101) is inserted into the positioning hole (802), while a guide wheel (11) is installed in the placement part (803).