Outer trimming die for rubber ring

Abstract

The utility model discloses a rubber ring outer trimming die which comprises hydraulic rods, a top plate, an upper pressing plate, a trimming tool bit and a material conveying mechanism, the two hydraulic rods are arranged on the top plate, the telescopic ends of the hydraulic rods are connected with the upper pressing plate, the bottom of the top plate is connected with a supporting base through a supporting rod, the material conveying mechanism is connected with the supporting base through a roller frame, and the upper pressing plate is arranged on the top plate. The material conveying mechanism is located under the upper pressing plate. The rubber ring trimming machine is provided with the material conveying mechanism, the multiple limiting heads are arranged on the material conveying mechanism, the multiple limiting heads can limit multiple rubber rings, the rubber rings can be conveniently and automatically fed through the material conveying mechanism, in this way, efficiency is convenient, trimmed materials can be turned over and then automatically discharged, and continuity is high; the hydraulic rod is arranged on the top plate, the telescopic end of the hydraulic rod is connected with the upper pressing plate, the multiple edge cutting tool bits are arranged at the bottom of the upper pressing plate, and multiple sets of rubber rings can be subjected to edge cutting treatment through the multiple edge cutting tool bits at the same time.

Description

Technical Field

[0001] The utility model relates to the field of rubber ring outer trimming moulds, in particular to a rubber ring outer trimming mould. Background Art

[0002] The rubber ring outer trimming die is used to trim the rubber ring. The O-type rubber ring is a rubber ring with a circular cross-section. It is called an O-type rubber ring because of its O-shaped cross-section. The O-type rubber ring is an annular rubber ring with a circular cross-section. It is mainly used to prevent the leakage of liquid and gas media in mechanical parts under static conditions. In some cases, it can also be used as a dynamic sealing element for axial reciprocating motion and low-speed rotation. Different materials can be selected to suit different conditions.

[0003] For example, the patent publication number CN203592517U (Rubber Ring External Trimming Die) includes a lower die plate, an upper die plate, a punch, a die, a taper sleeve, a main spring, a guide post, a guide sleeve, a punch fixing plate, a stepped screw, a die handle, a stripper plate, a stripper plate spring, an upper pin, and a lower pin. A buffer plate is provided in the die cavity, a buffer spring is provided between the buffer plate and the lower die plate, the buffer plate and the lower die plate are connected by screws, and a retaining ring is provided in the positioning ring groove of the buffer plate. This utility model effectively improves the efficiency of the medical rubber ring trimming process, ensures the quality of the rubber ring trimming, greatly improves the trimming accuracy, and at the same time increases the product qualification rate, production efficiency, reduces labor intensity, and improves product quality.

[0004] The above-mentioned prior art has low trimming efficiency, is inconvenient for trimming multiple groups of rubber rings at the same time, and is not convenient for automatic feeding and discharging of rubber rings. The automatic effect is not enough, the trimming process is not accurate enough, and it is not convenient to limit the rubber rings. Utility Model Content

[0005] The purpose of the present utility model is to provide a rubber ring outer trimming die to solve the problems proposed in the above-mentioned background technology, such as low trimming efficiency, inconvenience in performing trimming processing of multiple groups of rubber rings at the same time, inconvenience in automatic feeding and discharging of rubber rings, insufficient automatic effect, insufficient accuracy of the trimming process, and inconvenience in limiting the rubber rings.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber ring outer trimming die, comprising a hydraulic rod, a top plate, an upper pressure plate, a trimming head and a feeding mechanism, wherein two hydraulic rods are provided on the top plate, the telescopic ends of the hydraulic rods are connected to the upper pressure plate, the bottom of the top plate is connected to the support base through a support rod, the feeding mechanism is connected to the support base through a roller frame, and the feeding mechanism is located directly below the upper pressure plate.

[0007] In a further embodiment, a plurality of trimming blades are provided at the bottom of the upper pressing plate, and the upper pressing plate is configured as a strip-shaped structure.

[0008] In a further embodiment, conveying rollers are provided at both ends of the feeding mechanism, and the conveying rollers are controlled by motors.

[0009] In a further embodiment, side guard plates are provided on the sides of the feeding mechanism, and a plurality of limit heads are provided on the conveyor belt of the feeding mechanism.

[0010] In a further embodiment, it further includes an anti-pressure pad, which is arranged on the inner side of the feeding mechanism, and the side of the anti-pressure pad is connected to the side guard plate.

[0011] In a further embodiment, a trimming blade is provided on the port side of the trimming head, and the trimming head is provided corresponding to the limiting head.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model is provided with a feeding mechanism, on which a plurality of limit heads are provided, through which a plurality of rubber rings can be limited, and the rubber rings can be automatically fed through the feeding mechanism. This method is more efficient and convenient, and the trimmed material can be turned over and automatically discharged, with strong sustainability.

[0014] The utility model is provided with a top plate, on which a hydraulic rod is provided, and the telescopic end of the hydraulic rod is connected to the upper pressure plate, and a plurality of trimming heads are provided at the bottom of the upper pressure plate. The plurality of trimming heads can simultaneously perform trimming processing on a plurality of groups of rubber rings, so that the trimming efficiency of the rubber rings can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a rubber ring outer trimming die of the utility model;

[0016] Figure 2 This is a structural diagram of the feeding mechanism of the utility model;

[0017] Figure 3 This is a bottom view of the upper pressing plate of the utility model;

[0018] Figure 4 It is a top view of the feeding mechanism of the present utility model.

[0019] In the figure: 1. Hydraulic rod; 2. Top plate; 3. Upper pressure plate; 4. Trimming head; 5. Support rod; 6. Feeding mechanism; 7. Support base; 8. Roller frame; 9. Limit head; 10. Anti-pressure pad; 11. Conveyor roller; 12. Side guard plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: a rubber ring outer trimming die, including a hydraulic rod 1, a top plate 2, an upper pressing plate 3, a trimming head 4 and a feeding mechanism 6. Two hydraulic rods 1 are provided on the top plate 2. The telescopic end of the hydraulic rod 1 is connected to the upper pressing plate 3. The bottom of the top plate 2 is connected to the support base 7 through a support rod 5. The feeding mechanism 6 is connected to the support base 7 through a roller frame 8. The feeding mechanism 6 is located directly below the upper pressing plate 3; the installation of the hydraulic rod 1 is facilitated by the top plate 2, and the hydraulic rod 1 is used to control the stamping of the upper pressing plate 3. The multiple trimming heads 4 at the bottom of the upper pressing plate 3 are used to trim the rubber ring. The top plate 2 can be elevated and supported by the support rod 5, and the installation of the feeding mechanism 6 is facilitated by the roller frame 8. The feeding mechanism 6 facilitates the feeding of the rubber ring.

[0022] A plurality of trimming heads 4 are provided at the bottom of the upper pressure plate 3. The upper pressure plate 3 is set as a strip structure. The plurality of trimming heads 4 can simultaneously perform trimming processing on a plurality of rubber rings. A trimming blade is provided on the side of the port of the trimming head 4. The trimming head 4 is set corresponding to the limit head 9.

[0023] Conveying rollers 11 are provided at both ends of the feeding mechanism 6. The conveying rollers 11 are controlled by a motor, and the feeding of the feeding mechanism 6 is controlled by the conveying rollers 11; side guard plates 12 are provided on the sides of the feeding mechanism 6, and a plurality of limit heads 9 are provided on the conveyor belt of the feeding mechanism 6. The side guard plates 12 can be used to protect the feeding mechanism 6 from the sides; anti-pressure pads 10 are provided on the inner side of the feeding mechanism 6, and the side edges of the anti-pressure pads 10 are connected to the side guard plates 12, and anti-pressure protection can be provided by the anti-pressure pads 10.

[0024] Working principle: When in use, the feeding mechanism 6 is elevated and supported by the roller frame 8, and the side guard plate 12 is used to protect the side of the feeding mechanism 6. The feeding roller 11 can drive the feeding of the feeding mechanism 6, and multiple rubber rings are mounted on the limit head 9. The limit head 9 limits the rubber rings during the feeding process. The top plate 2 facilitates the installation of the hydraulic rod 1, and the hydraulic rod 1 can be used to perform stamping control on the upper pressure plate 3. The trimming head 4 can be used to trim the rubber ring mounted on the limit head 9 through the upper pressure plate 3, and the feeding mechanism 6 can be protected against pressure by the anti-pressure pad 10.

[0025] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A rubber ring outer trimming die, comprising a hydraulic rod (1), a top plate (2), an upper pressure plate (3), a trimming head (4) and a feeding mechanism (6), characterized in that: Two hydraulic rods (1) are provided on the top plate (2), and the telescopic ends of the hydraulic rods (1) are connected to the upper pressing plate (3). The bottom of the top plate (2) is connected to the support base (7) through the support rod (5). The feeding mechanism (6) is connected to the support base (7) through the roller frame (8). The feeding mechanism (6) is located directly below the upper pressing plate (3); a plurality of trimming heads (4) are provided at the bottom of the upper pressing plate (3), and the upper pressing plate (3) is configured as a strip structure; conveying rollers (11) are provided at both ends of the feeding mechanism (6), and the conveying rollers (11) are controlled by a motor; side guard plates (12) are provided on the sides of the feeding mechanism (6), and a plurality of limit heads (9) are provided on the conveyor belt of the feeding mechanism (6).

2. The rubber ring outer trimming die according to claim 1, characterized in that: It also includes an anti-pressure pad (10), which is arranged on the inner side of the feeding mechanism (6), and the side edge of the anti-pressure pad (10) is connected to the side guard plate (12).

3. The rubber ring outer trimming die according to claim 1, characterized in that: A trimming blade is provided on the port side of the trimming head (4), and the trimming head (4) is arranged corresponding to the limiting head (9).

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