Tool assembly for assisting tooth alignment of bottle cap
The integrated design of the auxiliary bottle cap toothing tooling component solves the problems of large structural volume and unstable tooth alignment in the existing technology, and achieves compact installation and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN STICK AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-28
AI Technical Summary
Existing bottle cap tooling designs are bulky, with scattered components leading to unstable tooth alignment, complex and time-consuming installation, which affects the reliability and service life of the tooling.
The integrated auxiliary bottle cap tooth alignment tooling assembly includes a tooling base, tooling body, tooth alignment component, tooling top core, tooling top core spring, top rod, and bearing. It achieves precise tooth alignment of the bottle cap through a servo motor, simplifying the installation process and improving tooth alignment accuracy and stability.
It achieves a compact structure and convenient installation, improves gear precision and stability, reduces space occupation and labor costs, and enhances production and assembly efficiency.
Smart Images

Figure CN224169208U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bottle cap assembly technology, specifically to an auxiliary bottle cap toothing tooling assembly. Background Technology
[0002] Existing bottle cap tooling designs employ a combination of a cylinder and a toothed key, with the toothed key and tooling mechanism using a separate fixing method. This design has several limitations: firstly, the dispersed components result in a large overall structural footprint; secondly, the separate installation of the cylinder and toothed key makes the installation process complex and time-consuming, increasing labor costs. Furthermore, the separate fixing method can lead to unstable tooth alignment accuracy, thus affecting the reliability and service life of the tooling. Therefore, a novel auxiliary cap twisting tooling assembly is urgently needed to solve these problems. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides an auxiliary bottle cap toothing fixture assembly to solve the problems of large structural volume and unstable tooth alignment in existing bottle cap toothing fixture assemblies.
[0005] (II) Technical Solution
[0006] This utility model provides the following technical solution: an auxiliary bottle cap toothing fixture assembly, comprising a fixture base, a fixture body, a toothing assembly, a fixture top core, a fixture top core spring, a push rod, and a bearing. The fixture body is installed in the fixture base via the bearing. The toothing assembly is disposed on the fixture base and engages with the bottle cap. The fixture top core is disposed on the upper part of the fixture body. The front end of the push rod passes through the fixture body and connects to the fixture top core. The fixture top core spring is sleeved on the outside of the push rod and located at the bottom of the fixture body.
[0007] Preferably, the tooth-aligning assembly includes a tooth-aligning seat, a tooth-aligning key, a tooth-aligning spring, and a mushroom-head screw. The tooth-aligning seat is located on one side of the top of the tooling base. The upper end of the tooth-aligning key abuts against the bottle cap, and the lower end is connected to the tooth-aligning spring. The tooth-aligning spring is located inside the tooth-aligning seat, and the mushroom-head screw is located on the tooth-aligning seat and locks one end of the tooth-aligning key.
[0008] Preferably, the outer side of the bottle cap is provided with a limiting groove that is adapted to the toothed key.
[0009] Preferably, the outer wall surface of the bottom of the tooling body is provided with external threads, and a locking nut is connected thereon. The bottom of the tooling body is provided with a limiting groove, and the upper end of the tooling top core spring abuts against the limiting groove.
[0010] Preferably, the top of the tooling body is provided with a placement groove for placing the tooling top core, and the inner plug of the bottle cap is placed at the upper end of the placement groove, with the tooling top core corresponding to the inner plug.
[0011] (III) Beneficial Effects
[0012] Compared with the prior art, the present invention provides an auxiliary bottle cap toothed tooling assembly, which has the following beneficial effects:
[0013] 1. The auxiliary bottle cap toothing fixture assembly of this utility model, by setting a toothing component on the fixture base, ensures that the toothing key is locked in the limiting groove when the bottle cap rotates downward, so that the bottle cap rotates to the designated position, which facilitates assembly, improves toothing accuracy and stability, and saves structural space by fixing the toothing component on the fixture base.
[0014] 2. The auxiliary bottle cap toothed tooling assembly includes a tooling base, a tooling body, a toothed assembly, a tooling top core, a tooling top core spring, a push rod, and a bearing. The tooling top core is provided with elastic force by the tooling top core spring, ensuring that the tooling top core can return to its original position during operation. The tooling top core and the tooling base are located at the top and bottom of the structure, respectively, and are used to eject the bottle cap and fix the tooling. The push rod is used to fix the tooling top core spring and is connected to the tooling top core, ensuring that the structure can be pushed by external force to realize the upward movement of the tooling top core. After the external force is removed, the tooling top core spring ensures that the tooling top core can return to its original position. The tooling top core can realize the return movement through the tooling top core spring, ensuring smooth movement and accurate return. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the split structure of an embodiment of the auxiliary bottle cap toothed tooling assembly of this utility model;
[0016] Figure 2 This is a three-dimensional structural diagram of an embodiment of the auxiliary bottle cap toothed tooling assembly of this utility model;
[0017] Figure 3 This is a side view of an embodiment of the auxiliary bottle cap toothed tooling assembly of this utility model;
[0018] Figure 4 for Figure 3 A schematic diagram of the cross-sectional structure of DD.
[0019] In the diagram: 1. Tooling base; 2. Tooling body; 21. External thread; 22. Limiting groove; 23. Placement groove; 3. Tooth alignment assembly; 31. Tooth alignment seat; 32. Tooth alignment key; 33. Tooth alignment spring; 34. Mushroom head screw; 4. Tooling top core; 5. Tooling top core spring; 6. Top rod; 7. Bearing; 8. Bottle cap; 81. Limiting groove; 82. Inner plug; 9. Locking nut. 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] As described in the background section, there are shortcomings in the existing technology. In order to solve the above-mentioned technical problems, this application proposes an auxiliary bottle cap tooth tooling assembly.
[0022] Please see Figure 1-4 The auxiliary bottle cap toothing fixture assembly includes a fixture base 1, a fixture body 2, a toothing assembly 3, a fixture top core 4, a fixture top core spring 5, a top rod 6, and a bearing 7. The fixture body 2 is installed in the fixture base 1 through the bearing 7. The toothing assembly 3 is located on the fixture base 1 and is engaged with the bottle cap 8. The fixture top core 4 is located on the upper part of the fixture body 2. The front end of the top rod 6 passes through the fixture body 2 and connects to the fixture top core 4. The fixture top core spring 5 is sleeved on the outside of the top rod 6 and located at the bottom of the fixture body 2.
[0023] This utility model relates to an auxiliary bottle cap tooth alignment tooling assembly, which utilizes a servo motor to achieve precise tooth alignment of the bottle cap. This tooling assembly uses a servo motor to press down and rotate the bottle cap to a designated position for tooth alignment, achieving matching and stable assembly with the tooth position of the lower cap. It is suitable for various tooth alignment assembly scenarios of outer and lower caps, and features simple structure, convenient operation, and compatibility with multiple teeth, effectively improving production assembly efficiency.
[0024] The auxiliary bottle cap toothing fixture mainly includes a fixture base 1, a fixture body 2, a toothing assembly 3, a fixture top core 4, a fixture top core spring 5, a push rod 6, and a bearing 7. The fixture body 2 is installed inside the fixture base 1 via the bearing 7 and can rotate 360 degrees within the fixture base. The toothing assembly 3 is located on the fixture base 1 and is used to limit and lock the bottle cap, ensuring that the bottle cap 8 can move up and down and is locked onto the toothing key 32 of the toothing base 31. The fixture top core 4 is fixed inside the fixture body 2 via the push rod 6. The fixture top core spring 5 is located below the fixture base 1 and provides elastic force or reset function. The bearing 7 includes two thrust ball bearings and a regular bearing, which drive the fixture body 2 to rotate within the fixture base 1.
[0025] Furthermore, the tooling core 4 is provided with elastic force by the tooling core spring 5 to ensure that the tooling core 4 can be reset during operation; the tooling core 4 and the tooling seat 1 are located at the top and bottom of the structure, respectively, and are used to eject the bottle cap and fix the tooling; the push rod 6 is used to fix the tooling core spring 5 and is connected to the tooling core 4 to ensure that the structure can be pushed by external force to realize the upward movement of the tooling core 4. After the external force disappears, the tooling core spring 5 ensures that the tooling core 4 can be reset.
[0026] Furthermore, the fixture base 1 is located at the bottom of the fixture body 2, serving to support the entire structure and connect other components. The fixture top core 4 moves up and down inside the fixture body 2, and the fixture top core spring 5 provides the necessary elasticity to allow the fixture top core 4 to return to its original position or be held in a specific position. When the push rod 6 is subjected to an upward force, the fixture top core 4 is allowed to move upward; once the external force is removed, the fixture top core spring 5 will return the fixture top core 4 to its initial position.
[0027] In a preferred embodiment, refer to Figure 1-4 The toothing assembly 3 of the auxiliary bottle cap toothing fixture includes a toothing seat 31, a toothing key 32, a toothing spring 33, and a mushroom-head screw 34. The toothing seat 31 is located on one side of the top of the fixture base 1. The upper end of the toothing key 32 abuts against the bottle cap 8, and the lower end is connected to the toothing spring 33, which is located inside the toothing seat 31. The outer side of the bottle cap 8 is provided with a limiting groove 81 that corresponds to the toothing key 32. The mushroom-head screw 34 is located on the toothing seat 31 and locks one end of the toothing key 32.
[0028] Specifically, the front end of the toothed key 32 extends inward to form a locking block, which adapts to the limiting groove 81 of the bottle cap. The toothed key 32 is provided with elasticity and reset function by the toothed spring 33, ensuring that the toothed key 32 can move up and down during the toothing process and can be locked in the limiting groove 81 to realize the auxiliary toothing of the bottle cap. In addition, there are two symmetrically arranged limiting grooves 81 to ensure that the bottle cap can be quickly toothed; the mushroom head screw 34 is mainly used to limit the toothed key 32 and prevent the toothed key 32 from falling out of the mounting groove in the toothed seat 31.
[0029] In a preferred embodiment, refer to Figure 1-4 The auxiliary bottle cap and the tooling body 2 of the tooling assembly have an external thread 21 on the outer wall of the bottom, on which a locking nut 9 is connected. The bottom of the tooling body 2 has a limiting groove 22, and the upper end of the tooling top core spring 5 abuts against the limiting groove 22. The top of the tooling body 2 has a placement groove 23 for placing the tooling top core 4. The inner plug 82 of the bottle cap 8 is placed at the upper end of the placement groove 23, and the tooling top core 4 corresponds to the inner plug 81.
[0030] Specifically, the tooling body 2 and the locking nut 9 are fixed by screw connection, so that the locking nut 9 rotates together with the tooling body 2; by setting a limiting groove 22 at the bottom of the tooling body 2, the tooling top core spring 5 is set in the limiting groove 22, ensuring that the push rod 6 in the tooling body 2 can be reset under the action of the tooling top core spring 5; by setting a placement groove 23 at the top of the tooling body 2, the tooling top core 4 can move up and down in the placement groove 23; when aligning the teeth, the inner plug 82 of the bottle cap is placed in the placement groove 23, and the tooling top core 4 corresponds to the inner plug 82. When it is necessary to push out the bottle cap 8, the push rod 6 pushes the tooling top core 4 connected to it, and pushes the bottle cap out upward.
[0031] The assembly steps of the auxiliary bottle cap to the toothed tooling assembly of this utility model include:
[0032] 1. Prepare parts: According to the parts list, prepare all the necessary parts, including tooling base 1, tooling body 2, gear assembly 3, tooling top core 4, tooling top core spring 5, push rod 6, and bearing 7.
[0033] 2. Assemble the main fixture: Place the main fixture 2 on the workbench as the foundation of the entire device, and install multiple bearings 7.
[0034] 3. Connect the fixture base: Install the fixture body 2 between the fixture base 1 and the bearing 7, and screw the external thread at the lower end of the fixture body 2 into the lock nut 9 for fixation.
[0035] 4. Install the top core: Place the tooling top core spring 5 onto the top rod 6. The top rod 6 passes from the bottom to the top of the tooling body 2, so that the tooling top core 4 is installed on the upper end of the top rod 6. The tooling top core spring 5 ensures that the tooling top core 4 can provide the necessary elasticity and reset ability during operation.
[0036] 5. Install the tooth setting assembly: Install the tooth setting seat 31 on the tooling seat 1, place the tooth setting spring 33 in the corresponding position of the tooth setting seat 31 to provide the necessary elastic force, then place the tooth setting key 32 into the mounting groove in the tooth setting seat 31, and finally tighten the mushroom head screw 34 to limit the tooth setting key 32.
[0037] 6. Final Inspection and Adjustment: Check that all parts are correctly installed, ensure all springs are at the correct tension, and that all push rods are tightened. Make necessary adjustments to ensure the entire device functions properly.
[0038] 7. Testing: Test the entire device to ensure all functions are normal and there are no loose parts or abnormalities.
[0039] The auxiliary bottle cap toothed tooling assembly of this utility model integrates the toothed structure into one unit. Through modular design, the toothed component 3 is fixed on the tooling base 1, making the mechanism a compact whole structure, reducing the space required, simplifying the installation process, and reducing installation errors.
[0040] The working principle of the auxiliary bottle cap toothed tooling assembly of this utility model is as follows:
[0041] When the tooling assembly has a bottle cap, it is subjected to external force to rotate, and the toothed spring 33 will be compressed. The toothed key 32 will also move downward with the bottle cap. As the bottle cap continues to rotate, the toothed key 32 will be locked in the limiting groove 81 of the bottle cap. The toothed spring 33 will cause the toothed key 32 to return to its initial position and be locked in the limiting groove 81, preventing the bottle cap from continuing to rotate. The toothing action of the bottle cap is then completed, and the bottle cap can be removed for assembly.
[0042] In addition, when the bottle cap is removed, the tooling core 4 below it will push upward. Specifically, the external force pushes the rear end of the push rod 6, which pushes the tooling core 4 connected to its top end to move upward, thereby pushing the bottle cap out. When the external force is removed, the push rod 6 will pull the tooling core 4 back to its initial position under the action of the tooling core spring 5.
[0043] 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. An auxiliary bottle cap toothed tooling assembly, characterized in that, The fixture includes a fixture base, a fixture body, a toothed assembly, a fixture top core, a fixture top core spring, a push rod, and a bearing. The fixture body is installed in the fixture base via the bearing. The toothed assembly is located on the fixture base and engages with the bottle cap. The fixture top core is located on the upper part of the fixture body. The front end of the push rod passes through the fixture body and connects to the fixture top core. The fixture top core spring is sleeved on the outside of the push rod and located at the bottom of the fixture body.
2. The auxiliary bottle cap toothed tooling assembly according to claim 1, characterized in that, The tooth-aligning assembly includes a tooth-aligning seat, a tooth-aligning key, a tooth-aligning spring, and a mushroom-head screw. The tooth-aligning seat is located on one side of the top of the tooling base. The upper end of the tooth-aligning key abuts against the bottle cap, and the lower end is connected to the tooth-aligning spring. The tooth-aligning spring is located inside the tooth-aligning seat, and the mushroom-head screw is located on the tooth-aligning seat and locks one end of the tooth-aligning key.
3. The auxiliary bottle cap toothed tooling assembly according to claim 2, characterized in that, The outer side of the bottle cap is provided with a limiting groove that is adapted to the toothed key.
4. The auxiliary bottle cap toothed tooling assembly according to claim 1, characterized in that, The bottom outer wall of the tooling body is provided with external threads, and a locking nut is connected thereon. The bottom of the tooling body is provided with a limiting groove, and the upper end of the tooling top core spring abuts against the limiting groove.
5. The auxiliary bottle cap toothed tooling assembly according to claim 1, characterized in that, The top of the tooling body is provided with a placement groove for placing the tooling top core, and the inner plug of the bottle cap is placed at the upper end of the placement groove, with the tooling top core corresponding to the inner plug.