Automatic rubber plug pressing inspection machine for golf club head production
The automatic rubber plug inspection machine enables automated and precise inspection of the bonding strength of rubber plugs during the production of golf balls. It solves the problems of uncontrollable force and repetitive inspection in manual inspection, improves inspection accuracy and process efficiency, and ensures the sealing reliability of the product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TSUEN SHENG PRECISION MASCH IND (ZHONGSHAN) CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-05-15
AI Technical Summary
In the existing golf ball head manufacturing process, when manually inspecting the bonding firmness of the rubber plug at the ball head nozzle, it is impossible to accurately control the pressing pressure, resulting in inconsistent inspection standards and the risk of missed or repeated inspections, which affects the sealing reliability of the product.
An automatic rubber stopper inspection machine is adopted, which replaces manual operation with mechanical positioning and automated transmission. The control device coordinates the pressing action to ensure the consistency and accuracy of the pressing force. Combined with the endpoint sensor to monitor the workpiece flow status, it avoids repeated inspection and human intervention.
It enables automated and accurate inspection of the bonding strength of the rubber plug at the ball head nozzle, reduces the false judgment rate, improves the safety and efficiency of the inspection process, and ensures the reliability of product sealing.
Smart Images

Figure CN224247299U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of golf equipment manufacturing equipment, and in particular relates to an automatic rubber plug inspection machine for golf ball head production. Background Technology
[0002] During the production of golf club heads, the nozzle needs to be fitted with a rubber stopper and glued together to achieve a leak-proof seal. Currently, the inspection of the strength of this rubber stopper's adhesion relies on manual finger pressing. However, this method has significant drawbacks: firstly, operators cannot precisely control the pressing pressure, leading to inconsistent inspection standards and potentially missing poorly adhered rubber stoppers; secondly, manual operation can easily overlook the timely removal and placement of inspected parts, posing a risk of repeated inspections. Both of these drawbacks can mask potential seal failures, affecting the product's sealing reliability. Utility Model Content
[0003] (I) Purpose of the utility model
[0004] To overcome the above shortcomings, the purpose of this utility model is to provide an automatic rubber plug inspection machine for golf ball head production, so as to solve the technical problem that when manually pressing to inspect the bonding firmness of the rubber plug at the ball head tube opening, the uncontrollable pressing force and operational oversights lead to missed inspections or repeated inspections, which may cause the risk of seal failure.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, the technical solution provided in this application is as follows:
[0007] An automatic rubber stopper inspection machine for golf ball head production includes: a machine base; a transmission chain mechanism rotatably mounted on the machine base; a plurality of fixed blocks evenly spaced on the transmission chain mechanism, each fixed block having a fixing hole for fixing the golf ball head nozzle; a rubber stopper mechanism mounted above the machine base and movable up and down, wherein when the fixed block carrying the golf ball moves with the transmission chain mechanism to below the rubber stopper mechanism, the rubber stopper mechanism moves downward and applies pressure to the rubber stopper on the golf ball head nozzle; and a control device electrically connected to the transmission chain mechanism and the rubber stopper mechanism for controlling the actions of the corresponding mechanisms.
[0008] Mechanical positioning and automated transmission replace manual operation, ensuring consistent ball head clamping position; the pressing action is controlled by a program, eliminating pressure fluctuations and significantly improving inspection accuracy; the fully automated operation avoids missed inspections caused by human intervention, fundamentally guaranteeing the strong adhesion of the rubber stopper and the reliability of the product seal.
[0009] In some embodiments, the device further includes: an end point sensor disposed on the machine base and located downstream of the pressure plug mechanism, the end point sensor being signal-connected to the control device, for sending a signal when the ball head that has completed pressure plugging moves below it, thereby controlling the transmission chain mechanism to pause rotation.
[0010] The endpoint sensor monitors the workpiece flow status in real time and automatically pauses the chain to prevent inspected ball heads from getting stuck. Combined with the linkage response of the control device, it completely avoids the problem of repeated inspections caused by manual handling and placement, while reducing the energy consumption of the equipment during idling and improving the safety and efficiency of the inspection process.
[0011] In some embodiments, the pressure plug mechanism includes: a driving device and a U-shaped pressure block connected to the driving end of the driving device. The U-shaped pressure block moves downward under the drive of the driving device and engages with the rubber plug to apply pressure. Its U-shaped structure has a pressure groove that matches the contour of the rubber plug.
[0012] The U-shaped groove design enables adaptive pressing of the rubber stopper's curved surface, avoiding damage caused by localized stress concentration; the contour matching structure ensures that the pressure is evenly distributed on the rubber stopper surface, accurately simulating sealing conditions, effectively identifying weak points in the adhesion, and significantly reducing the misjudgment rate.
[0013] In some embodiments, the device further includes: a positioning detection sensor disposed on the pressure plug mechanism, which is signal-connected to the control device and is used to send a signal to trigger the pressure plug mechanism to operate when the fixed block carrying the ball head is detected to have moved below the pressure plug mechanism.
[0014] The position detection sensor enables real-time identification of the workpiece position and automatic triggering of the pressing action, eliminating the delay caused by manual start-stop operation; it is seamlessly connected with the start-stop control of the transmission chain to form a closed-loop automated inspection process, further improving the equipment response speed and batch inspection consistency. Attached Figure Description
[0015] Figure 1 This is a simplified structural diagram of the automatic rubber plug inspection machine for golf ball head production according to this utility model;
[0016] Figure 2 This is a simplified structural diagram from a first-view perspective of the automatic rubber plug testing machine for golf ball head production, after the assembly of the transmission chain mechanism, the fixing block, and the rubber plug mechanism.
[0017] Figure 3 yes Figure 2 A magnified view of part A in the middle;
[0018] Figure 4 This is a simplified structural diagram from a second perspective of the assembled transmission chain mechanism, fixing block, and rubber plug mechanism in the automatic rubber plug testing machine for golf ball head production according to this utility model.
[0019] Figure 5 This is a schematic diagram of the structure of the fixing block in the automatic rubber plug inspection machine for golf ball head production according to this utility model.
[0020] Figure label:
[0021] 1. Machine base; 2. Transmission chain mechanism; 3. Fixing block; 301. Fixing hole; 4. Pressure plug mechanism; 41. Ball screw; 42. U-shaped pressure block; 43. Guide column; 44. Lifting plate; 5. Control device; 6. End point sensor. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0023] This utility model provides an automatic rubber stopper inspection machine for golf ball head production, comprising: a machine base 1, on the top of which is a rotatable transmission chain mechanism 2, which achieves closed-loop transmission through a drive sprocket and a driven sprocket. Further, multiple metal fixing blocks 3 are fixed at equal intervals on the transmission chain mechanism 2, each fixing block 3 having a cylindrical fixing hole 301 at its center, the hole diameter being slightly smaller than the outer diameter of the golf ball head tube opening to achieve an interference fit. Notably, a rubber stopper mechanism 4 is mounted above the machine base 1, which is slidably connected to the machine base 1 via guide posts 43 to ensure vertical lifting stability; when the fixing blocks 3 move with the chain to directly below the rubber stopper mechanism 4, a control device 5 drives the rubber stopper mechanism 4 to press down, applying vertical downward pressure to the rubber stopper at the golf ball head tube opening. Specifically, the control device 5 is a PLC controller, electrically connected to the motor of the transmission chain and the drive unit of the rubber stopper mechanism 4 via wires to coordinate the start / stop and pressing sequence.
[0024] Based on this, an endpoint sensor 6 is installed on the surface of the machine 1 near the discharge end. This sensor is preferably an infrared photoelectric type, with its lens facing the movement trajectory of the fixed block 3 of the transmission chain. Furthermore, the endpoint sensor 6 is connected to the control device 5 via a signal line. When the ball head that has completed the adhesive application moves with the fixed block 3 to the sensor's detection area, the sensor immediately sends an electrical signal to the control device 5. In this way, the control device 5 immediately cuts off the power supply to the motor of the transmission chain mechanism 2, forcing the chain to stop rotating and preventing the inspected ball head from remaining at the work station. Preferably, the pause time is set to 5 seconds to provide a safe window for the operator to remove the ball head. After removing the ball head, the operator can visually inspect the bonding area between the rubber stopper and the ball head nozzle for any visible cracks.
[0025] Specifically, the pressure stopper mechanism 4 is configured as follows: A servo motor paired with a ball screw 41 is used as the drive unit, with its output end threaded into the lifting plate 44. A U-shaped pressure block 42 is mounted on the lifting plate 44. The U-shaped pressure block 42 has a semi-circular pressure groove, with the groove's curvature matching the outer contour of the stopper by more than 90%. Furthermore, when the drive unit pushes the U-shaped pressure block 42 downwards, the pressure groove makes wrapping contact with the stopper surface, ensuring that the pressure is evenly distributed along the circumference of the stopper. It is worth noting that the inner wall of the pressure groove is polished to reduce friction and prevent scratching the stopper.
[0026] Preferably, a position detection sensor is added to the side wall of the pressure plug mechanism 4. This sensor uses a proximity switch and points along the movement path of the fixed block 3. When the fixed block 3 enters the pressing position, the position detection sensor identifies the metal fixed block 3 via magnetic induction and then sends a trigger signal to the control device 5. In this way, the control device 5 synchronously starts the pressing procedure of the pressure plug mechanism 4 without manual intervention. Alternatively, a laser-type position detection sensor can be used, which determines the workpiece's position by blocking the light path.
[0027] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. An automatic rubber plug inspection machine for golf ball head production, characterized in that, include: A machine base (1); a transmission chain mechanism (2) rotatably mounted on the machine base (1); multiple fixing blocks (3) evenly spaced on the transmission chain mechanism (2), the fixing blocks (3) having fixing holes for fixing the ball head opening; a rubber plug mechanism (4) mounted above the machine base (1) and movable up and down, when the fixing block (3) carrying the ball head moves with the transmission chain mechanism (2) to below the rubber plug mechanism (4), the rubber plug mechanism (4) moves downward and applies pressure to the rubber plug on the ball head opening; and a control device (5) electrically connected to the transmission chain mechanism (2) and the rubber plug mechanism (4) for controlling the operation of the corresponding mechanisms.
2. The automatic rubber plug inspection machine for golf ball head production according to claim 1, characterized in that, Also includes: An end point sensor (6) is installed on the machine base (1) and located downstream of the pressure plug mechanism (4). The end point sensor (6) is signal-connected to the control device (5) and is used to send a signal when the ball head that has completed pressure plugging moves below it to control the transmission chain mechanism (2) to pause rotation.
3. The automatic rubber plug inspection machine for golf ball head production according to claim 1, characterized in that, The pressure plug mechanism (4) includes: a driving device and a U-shaped pressure block (42) connected to the driving end of the driving device. The U-shaped pressure block (42) moves downward under the drive of the driving device and engages with the rubber plug to apply pressure. Its U-shaped structure has a pressure groove that matches the contour of the rubber plug.
4. The automatic rubber plug inspection machine for golf ball head production according to claim 1, characterized in that, Also includes: The positioning detection sensor (7) installed on the pressure plug mechanism (4) is connected to the control device (5) and is used to send a signal to trigger the pressure plug mechanism (4) when the fixed block (3) carrying the ball head is detected to move below the pressure plug mechanism (4).