Vulcanized rubber blank clamping ring tool
By designing a vulcanized rubber grip clip tooling that includes a base, connecting seat, cylinder and foot switch, the problems of low efficiency of vulcanized rubber grip clips and high labor intensity of workers are solved, and rapid jig operation and safety improvement are achieved.
Patent Information
- Application Number
- CN202421973663.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-15
AI Technical Summary
In the prior art, the vulcanized rubber embryo clip ring is inefficient, the workers have high labor intensity, and the equipment may open the mold and cool the mold due to too long operating time, affecting the product quality.
A vulcanized rubber-embryo clip ring tooling including a base, connecting seat, support plate, cylinder, upper pressure rod, down pressure rod and foot switch is designed. Through the cooperation of the cylinder and the air pressure valve, rapid clamping operation is achieved, adapting to rubber of different hardnesses, and reducing the working time of workers.
It improves the efficiency of rubber embryo clip rings, reduces the labor intensity of workers, avoids quality problems caused by too long operation time, and improves operation safety and portability.
Smart Images

Figure CN223071774U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of rubber vulcanization equipment, in particular to a vulcanized rubber embryo clamping ring tooling. Background Art
[0002] At present, in the rubber products industry, compression vulcanization is a relatively common rubber forming method. Before vulcanization, workers need to place the rubber embryo on the mold and then close the mold for vulcanization. The shapes of the rubber embryos can be roughly divided into two types. One is a long-strip rubber embryo, and the other is a special-shaped rubber embryo extruded through different orifice toolings. For some products with a large number of cavities, if long-strip rubber embryos are used, product defects may easily occur due to the long placement time of the rubber embryos. Therefore, usually, such molds mostly use the extrusion method to directly extrude the rubber embryos of the corresponding shape and place them in the cavity to improve the placement efficiency of the rubber embryos.
[0003] However, for some products with large sizes, the extruder usually cannot extrude rubber embryos of the corresponding size. Therefore, only long-strip rubber embryos can be used. In this case, generally, workers are required to clamp the rubber embryo with pliers in advance before vulcanization, and directly put the rubber embryo ring into the cavity after the mold is opened to improve the placement efficiency of the rubber embryo. However, in reality, one worker needs to be in charge of multiple vulcanization devices. When multiple devices are operating simultaneously, if the worker spends too much time clamping the ring, there is a risk that some devices may open the mold and cool the mold, resulting in quality problems in the subsequent products. In addition, some rubber embryos have a high hardness. Workers not only need to spend more time clamping the ring, but also greatly increase the labor intensity of the workers. Summary of the Invention
[0004] The purpose of the utility model is to provide a vulcanized rubber embryo clamping ring tooling, aiming at solving the problems of low efficiency of clamping the rubber embryo and high labor intensity of workers.
[0005] The technical solution adopted by the utility model is: a vulcanized rubber embryo clamping ring tooling, including a base, on which a connecting seat is fixedly installed. The connecting seat includes two vertical plates, and between the two vertical plates, there is an inclined installation support plate. The support plate is provided with a through hole, and a cylinder is installed on the support plate. The output end of the cylinder is connected with an upper pressure rod, and the upper pressure rod passes through the through hole. A fixed seat is also arranged on the base, and a lower pressure rod is installed on the fixed seat. The front part of the lower pressure rod is connected with a protective sleeve, and a side port is arranged on the side surface of the protective sleeve. The upper pressure rod makes a telescopic movement in the protective sleeve under the action of the cylinder. The cylinder is also configured with a pneumatic valve, and the cylinder is also provided with a foot switch, which controls the opening or closing of the cylinder.
[0006] A further technical solution of the utility model is: the protective sleeve is in a cylindrical shape, and the bottom is provided with a bottom port. The width of the bottom port is 1 cm to 1.5 cm. Usually, a person's finger cannot pass through the bottom port, which can avoid workers from being injured by the tooling and improve the safety performance.
[0007] A further technical solution of the present utility model is that the inclination angle of the support plate is 45° to 60°. Setting the inclination angle makes the tooling more suitable for the operation angle of workers and facilitates operation.
[0008] A further technical solution of the present utility model is that a handle is provided on the base to improve the portability of the tooling.
[0009] The beneficial effects of the present utility model are as follows: Due to the adoption of the above technical solutions, for a vulcanized rubber embryo clamping ring tooling of the present utility model, through the mutual cooperation of the foot switch, the cylinder, the upper pressing rod, and the lower pressing rod, rapid clamping of the ring is achieved. Due to the presence of the air pressure valve, the present utility model has good adaptability to rubbers of different hardnesses. Workers only need to place the rubber embryo in place and then can clamp the rings of rubbers with different hardnesses, which greatly improves the clamping efficiency, reduces the labor intensity of workers, and avoids quality problems caused by too long operation time of workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 is a schematic structural diagram of a vulcanized rubber embryo clamping ring tooling of the present utility model;
[0011] Figure 2 is a schematic structural diagram of a lower pressing rod and a protective sleeve installed on the fixed seat. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0012] The following further describes the present utility model in conjunction with the drawings and specific embodiments.
[0013] Embodiment:
[0014] As Figure 1 、 2 shown, a vulcanized rubber embryo clamping ring tooling includes a base 1, a connecting seat 2 fixedly installed on the base. The connecting seat includes two vertical plates 21. A support plate 22 is obliquely installed between the two vertical plates. A through hole is provided on the support plate. A cylinder 3 is installed on the support plate. The output end of the cylinder is connected to an upper pressing rod 4. The upper pressing rod passes through the through hole. A fixed seat 5 is further provided on the base. A lower pressing rod 6 is installed on the fixed seat. A protective sleeve 7 is connected to the front part of the lower pressing rod. A side port 71 is provided on the side surface of the protective sleeve. The upper pressing rod makes a telescopic movement in the protective sleeve under the action of the cylinder. The cylinder is further configured with an air pressure valve 8. The cylinder is further provided with a foot switch 10, and the foot switch controls the opening or closing of the cylinder.
[0015] Furthermore, the protective sleeve is in a cylindrical shape, and a bottom port 72 is provided at the bottom. The width of the bottom port is 1 cm to 1.5 cm.
[0016] Furthermore, the inclination angle of the support plate 22 is 45° to 60°.
[0017] Further, a handle 9 is provided on the base.
[0018] During use, according to the hardness of different rubber blanks, the air pressure valve 8 is adjusted. The worker overlaps the two ends of the rubber blank and places it on the pressing rod from the opening position at the bottom of the protective sleeve. Then, the worker steps on the foot switch to control the cylinder to drive the upper pressing rod to descend and press the rubber blanks together. According to different hardness of the rubber, after maintaining for about 1 to 3 seconds, the clamping ring of the rubber blank can be ensured to be firm. The opening at the bottom of the protective sleeve is slightly smaller, and usually a person's finger cannot pass through, so it can avoid the worker from being injured by the tooling. The presence of the handle installed on the base increases the portability of the tooling and facilitates the turnover of the tooling in normal times.
[0019] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A vulcanized rubber embryo clamping ring tooling, characterized in that: It includes a base, on which a connecting seat is fixedly installed. The connecting seat includes two vertical plates, and between the two vertical plates, an inclined support plate is arranged. There are through holes on the support plate, and a cylinder is installed on the support plate. The output end of the cylinder is connected with an upper pressing rod, and the upper pressing rod passes through the through hole. A fixed seat is also arranged on the base, and a lower pressing rod is installed on the fixed seat. A protective sleeve is connected to the front part of the lower pressing rod, and a side port is arranged on the side surface of the protective sleeve. The upper pressing rod makes a telescopic movement in the protective sleeve under the action of the cylinder. The cylinder is also equipped with a pneumatic valve, and a foot switch is also arranged on the cylinder. The foot switch controls the opening or closing of the cylinder.
2. The vulcanized rubber embryo clamping ring tooling according to claim 1, characterized in that: The protective sleeve is cylindrical, and a bottom port is arranged at the bottom, and the width of the bottom port is 1 cm to 1.5 cm.
3. The vulcanized rubber embryo clamping ring tooling according to claim 1, characterized in that: The inclination angle of the support plate is 45° to 60°.
4. A vulcanized rubber embryo clamping ring tooling according to claim 1, characterized in that: A handle is arranged on the base.