Tool assembly for assisting in twisting cover
By designing an auxiliary twist cap tooling assembly, the spring force is used to reset the tooling core and teeth, solving the problem of easy slippage of the twist cap, achieving precise positioning of the twist cap, and improving the reliability and production efficiency of the tooling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-07
AI Technical Summary
In the existing tooling design, uneven cylinder clamping force causes the twist cap to slip easily, making it impossible to accurately reach the designated position, resulting in equipment damage and material waste.
An auxiliary twist cap tooling assembly was designed, including a tooling base, a tooling body, a tooling top core, tooling teeth, a tooling tooth spring, a tooling top core spring, and a screw. The spring force enables the tooling top core to reset and the tooling teeth to move stably, ensuring accurate positioning of the twist cap.
It effectively avoids slippage of the twist cap, ensures that the twist cap accurately reaches the predetermined position, reduces material and equipment loss, simplifies the structure, improves the reliability and economy of the tooling, and optimizes the operation process.
Smart Images

Figure CN224088892U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bottle cap assembly technical field, specifically is the frock assembly of auxiliary cap. BACKGROUND
[0002] In the existing frock design, although the cylinder is introduced as the auxiliary holding mechanism, but this method still has the problem of insufficient stability. The specific performance is that in the cap twisting operation process, the clamping force of the cylinder can not be uniformly distributed, which can cause the cap to slip easily during twisting, and cannot accurately reach the specified position, thereby producing a gap, causing equipment damage or material waste. Therefore, there is an urgent need for a new type of auxiliary cap frock assembly to solve the above problems. UTILITY MODEL CONTENTS
[0003] (I) Technical problem solved
[0004] In view of the deficiencies of the prior art, the utility model provides a frock assembly for assisting cap twisting to solve the problem of easy slipping of the existing auxiliary cap.
[0005] (II) Technical scheme
[0006] The utility model provides the following technical scheme: frock assembly for assisting cap twisting, including frock seat, frock main part, frock top core, frock tooth, frock tooth spring, frock top core spring and screw, the frock main part is located on frock seat, the frock top core is located in frock main part, the front end of screw passes through frock seat to frock main part and is connected with frock top core, the frock top core spring is covered in the outside of screw, and is located in the bottom of frock main part, the frock tooth is covered in the upper end of frock main part, the frock tooth spring is covered in the outside of frock main part, and is located between frock tooth and frock seat.
[0007] Preferably, the inner thread is arranged in the frock seat, and the outer thread matched with the inner thread is arranged on the lower outer wall surface of the frock main part.
[0008] Preferably, the bottom of the frock main part is provided with a limiting groove, and the upper end of the frock top core spring abuts against the limiting groove.
[0009] Preferably, the top of the frock main part is provided with a placing groove for placing the frock top core.
[0010] Preferably, the frock tooth is of annular structure, and a plurality of vertically arranged clamping blocks are arranged in the annular array at the upper end of the frock tooth, and the side surface of the frock main part is provided with a through slot hole matched with the clamping blocks.
[0011] (III) Beneficial effects
[0012] Compared with the prior art, the utility model provides a frock assembly for assisting cap twisting, which has the following beneficial effects:
[0013] 1. The tool assembly for assisting in capping, comprising a tool seat, a tool main body, a tool top core, a tool tooth, a tool tooth spring, a tool top core spring and a screw, the tool top core provides elastic force through the tool top core spring, ensuring that the tool top core can reset during work; the tool top core and the tool seat are located at the top and bottom of the structure respectively, and are used for ejecting the bottle cap and fixing the tool respectively; the screw is used for fixing the tool top core spring and is connected with the tool top core, ensuring that the structure can be pushed by external force to realize upward movement of the tool top core, and after the external force disappears, the tool top core spring ensures that the tool top core can reset; the tool tooth and the tool top core can realize reset movement through the tool tooth spring and the tool top core spring, so as to adjust the working state of the whole device, and the tool tooth spring and the tool top core spring provide necessary elastic force, ensuring smooth movement and accurate reset.
[0014] 2. The tool assembly for assisting in capping, by arranging the tool tooth structure on the tool main body, precise positioning during the capping operation is realized, the slipping phenomenon is effectively avoided, and it is ensured that the capping can accurately reach the predetermined position. The design not only significantly reduces the loss of materials or equipment caused by operation errors, but also simplifies the overall structure, reduces the use of redundant clamping mechanisms, thereby improving the reliability and economy of the tool, optimizing the operation process, improving the work efficiency, and having high practicability and innovation. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a split structure schematic view of an embodiment of the tool assembly for assisting in capping of the utility model;
[0016] Figure 2 is a front view structure schematic view of an embodiment of the tool assembly for assisting in capping of the utility model;
[0017] Figure 3 is Figure 2 a cross-sectional structure schematic view of A-A.
[0018] In the figure: 1, tool seat; 11, internal thread; 2, tool main body; 21, external thread; 22, limiting groove; 23, placing groove; 24, through groove hole; 3, tool top core; 4, tool tooth; 41, clamping block; 5, tool tooth spring; 6, tool top core spring; 7, screw. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0020] As introduced in the background, in order to solve the above technical problems, the auxiliary cap twisting tool assembly is provided.
[0021] Please refer to Figures 1-3 , the auxiliary cap twisting tool assembly, comprising a tool seat 1, a tool body 2, a tool top core 3, a tool tooth 4, a tool tooth spring 5, a tool top core spring 6 and a screw 7, the tool body 2 is arranged on the tool seat 1, the tool top core 3 is arranged in the tool body 2, the front end of the screw 7 passes through the tool seat 1 to the tool body 2 and is connected with the tool top core 3, the tool top core spring 6 is sleeved on the outer side of the screw 7 and is located at the bottom of the tool body 2, the tool tooth 4 is sleeved on the upper end of the tool body 2, and the tool tooth spring 5 is sleeved on the outside of the tool body 2 and is located between the tool tooth 4 and the tool seat 1.
[0022] The auxiliary cap twisting tool assembly of the utility model is an auxiliary tool for realizing precise tightening of a bottle cap by using a servo motor, which realizes flexible and stable assembly of vertical teeth through the elasticity of a spring, is suitable for assembly scenes of various bottle caps and bottle bodies, has the characteristics of simple structure, convenient operation and adaptation to multiple teeth, and can effectively improve production and assembly efficiency.
[0023] The auxiliary cap twisting tool assembly mainly comprises a tool seat 1, a tool body 2, a tool top core 3, a tool tooth 4, a tool tooth spring 5, a tool top core spring 6 and a screw 7, wherein the tool top core 3 is fixed in the tool body 2 by the screw 7, the tool top core spring 6 is located below the tool seat 1 and provides elastic force or reset function; the tool tooth 4 is sleeved on the outside of the tool body 2 to ensure concentricity, the tool tooth spring 5 cooperates with the tool tooth 4 and is used for realizing mechanical reset of the tool tooth 4; the tool seat 1 is located at the bottom of the tool body 2 and provides overall support and fixation.
[0024] Further, the tool top core 3 provides elastic force through the tool top core spring 6, so that the tool top core 3 can be reset during work; the tool top core 3 and the tool seat 1 are respectively located at the top and the bottom of the structure and are respectively used for ejecting a bottle cap and fixing a tool; the screw 7 is used for fixing the tool top core spring 6 and is connected with the tool top core 3, so that the structure can be pushed by external force, the tool top core 3 moves upward, and after the external force disappears, the tool top core spring 6 ensures that the tool top core 3 can be reset; the tool tooth 4 and the tool top core 3 can realize reset movement through the tool tooth spring 5 and the tool top core spring 6, so as to adjust the working state of the whole device, the tool tooth spring 5 and the tool top core spring 6 provide necessary elastic force, and the movement is stable and the reset is accurate.
[0025] 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 body 2, as the foundation of the entire device, provides a stable frame upon which all other parts are mounted. The fixture tooth 4 moves up and down outside the fixture body 2, with the fixture tooth spring 5 providing the necessary elasticity to allow the fixture tooth 4 to return to its original position or remain in a specific location. When the fixture tooth 4 is subjected to an external force, the fixture tooth spring 5 is compressed, allowing the fixture tooth 4 to move; once the external force is removed, the fixture tooth spring 5 returns the fixture tooth 4 to its initial position. The fixture core 3 moves up and down inside the fixture body 2, with the fixture core spring 6 providing the necessary elasticity to allow the fixture core 3 to return to its original position or remain in a specific location. When the screw 7 is subjected to an upward force, the fixture core 3 is allowed to move upward; once the external force is removed, the fixture core spring 6 returns the fixture core 3 to its initial position.
[0026] In a preferred embodiment, refer to Figures 1-3 The tooling assembly of the auxiliary twist cap has an internal thread 11 in the tooling base 1, and an external thread 21 on the lower outer wall of the tooling body 2 that matches the internal thread 11. A limiting groove 22 is provided at the bottom of the tooling body 2, and the upper end of the tooling top core spring 6 abuts against the limiting groove 22. A placement groove 23 for placing the tooling top core 3 is provided at the top of the tooling body 2. The tooling tooth 4 has a ring structure, with multiple vertically arranged locking blocks 41 arranged in a ring array at its upper end, and through slots 24 on the side of the tooling body 2 that match the locking blocks.
[0027] Specifically, the tooling body 2 and the tooling base 1 are screwed together by external thread 21 and internal thread 11; by setting a limiting groove 22 at the bottom of the tooling body 2, and setting the tooling top core spring 6 in the limiting groove 22, the screw 7 in the tooling body 2 can be reset under the action of the tooling top core spring 6; by setting a placement groove 23 at the top of the tooling body 2, the height of the placement groove 23 is higher than the height of the tooling top core 2, so that the tooling top core 2 can move up and down in the placement groove 23; the tooling tooth 4 is set as a ring structure, fitted on the tooling body 2, and multiple locking blocks 41 are set on the tooling tooth 4 and locked with the tooling body 2, so that the tooling tooth 4 can move up and down under the action of the tooling tooth spring 5.
[0028] The assembly steps of the tooling assembly for the auxiliary twist cap of this utility model include:
[0029] 1. Prepare parts: According to the parts list, prepare all the necessary parts, including fixture base 1, fixture body 2, fixture top core 3, fixture teeth 4, fixture tooth spring 5, fixture top core spring 6, and screws 7.
[0030] 2. Assemble the main fixture: Place the main fixture 2 on the workbench as the foundation of the entire device.
[0031] 3. Install the tooling teeth: Fit the tooling teeth 4 onto the tooling body 2. The tooling teeth are provided with the necessary tension or positioning using tooling tooth springs 5.
[0032] 4. Install the fixture base: Install the fixture base 1 onto the fixture body 2. The fixture base 1 has an internal thread 11 that is tightened to the external thread 21 of the fixture body 2.
[0033] 5. Install the tooling top core: Place the tooling top core 3 into the tooling body 2, and put the tooling top core spring 6 onto the screw 7 to ensure that the tooling top core 3 can provide the necessary elasticity and reset function during operation.
[0034] 6. Final Inspection and Adjustment: Check that all parts are correctly installed, ensure all springs are at the correct tension, and that all screws are tightened. Make any necessary adjustments to ensure the entire device functions properly.
[0035] 7. Testing: Test the entire device to ensure all functions are normal and there are no loose parts or abnormalities.
[0036] This utility model discloses an auxiliary screw cap twisting tooling assembly. By setting a tooling tooth structure on the tooling body 2, it achieves precise positioning during the screw cap twisting operation, effectively avoiding slippage and ensuring that the screw cap accurately reaches the predetermined position. This design not only significantly reduces material or equipment losses due to operational errors but also simplifies the overall structure and reduces the use of redundant clamping mechanisms, thereby improving the reliability and economy of the tooling, optimizing the operation process, and increasing work efficiency. It has high practicality and innovation.
[0037] 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 tooling assembly for assisting in twisting cap assembly, characterized in that, The fixture includes a fixture base, a fixture body, a fixture top core, a fixture tooth, a fixture tooth spring, a fixture top core spring, and a screw. The fixture body is mounted on the fixture base, the fixture top core is located inside the fixture body, the front end of the screw passes through the fixture base to the fixture body and connects with the fixture top core, the fixture top core spring is sleeved on the outside of the screw and located at the bottom of the fixture body, the fixture tooth is sleeved on the upper end of the fixture body, and the fixture tooth spring is sleeved on the outside of the fixture body and located between the fixture tooth and the fixture base.
2. The tooling assembly for the auxiliary screw cap according to claim 1, characterized in that, The tooling base is provided with an internal thread, and the lower outer wall surface of the tooling body is provided with an external thread that matches the internal thread.
3. The tooling assembly for the auxiliary screw cap according to claim 1, characterized in that, 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.
4. The tooling assembly for the auxiliary screw cap 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.
5. The tooling assembly for the auxiliary screw cap according to claim 1, characterized in that, The tooling teeth are annular structures with multiple vertically arranged locking blocks arranged in annular array at their upper ends. The side of the tooling body is provided with through slots that are adapted to the locking blocks.