Rubber ring hot-pressing die

Abstract

The utility model discloses a rubber ring hot pressing mould, including hydraulic rod, top frame, hot pressing plate, lower mould and electric heating box, the top frame is equipped with the hot pressing plate through hydraulic rod, the both ends of top frame are equipped with support rod through side ear, the bottom of support rod is connected with support base, the bottom of lower mould is connected with the first backing plate, and the first backing plate is connected with the electric heating box. The bottom of the first base plate is connected with an electric heating box, the bottom of the electric heating box is connected with a second base plate at the top of the supporting base, and the lower die is arranged right opposite to the hot pressing plate. The rubber ring hot pressing device is provided with the hot pressing plate, the hot pressing head is arranged at the bottom of the hot pressing plate, the chambering head is arranged at the bottom of the hot pressing head, a rubber ring can be subjected to hot pressing forming through the hot pressing head, chambering can be conveniently conducted on the rubber ring through the chambering head, and the electric heating core is arranged in the chambering head so that chambering heating can be conducted; and the first base plate is arranged at the bottom of the lower die, and compression resistance and buffering can be achieved through the first base plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot-pressing die relevant field, concretely is a rubber ring hot-pressing die. BACKGROUND

[0002] The rubber ring hot-pressing die is used to process and form rubber ring by hot-pressing mode, and the O-shaped rubber ring is a circular rubber ring with a circular cross section, which is mainly used for preventing liquid and gas medium leakage of 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 rotary motion. According to different conditions, different materials can be selected accordingly. When selecting O-shaped rubber rings, it is generally recommended to select O-shaped rings with large cross sections. Under the same gap condition, the volume of the O-shaped rubber ring squeezed into the gap should be less than the maximum allowable value.

[0003] For example, the authorized patent (fine rubber ring hot-pressing die) with publication number CN221339241U includes a base, the top of the base is provided with a processing rack, the bottom of the processing rack is provided with a processing groove, the processing groove is provided with an upper die and a lower die, the opposite side of the upper die and the lower die is provided with a model groove, the upper die is fixedly connected with the top wall of the processing groove, one side of the processing rack is provided with an injection assembly, the injection assembly is connected with the upper die, and the opposite side of the upper die and the lower die is respectively provided with an electromagnet and a limiting groove. In the utility model, by opening the electromagnet, the electromagnet can be electrified. Since the lower die is made of metal iron, the lower die will be attracted by the electromagnet and approach the upper die, so that the electromagnet can be inserted into the limiting groove, thereby achieving the effect of die closing of the upper die and the lower die. Compared with the prior art, the hot-pressing die can avoid the problem of excessive die closing.

[0004] The above-mentioned prior art heat transfer control is not convenient enough, the hot-pressing control is not comprehensive enough, the rubber ring cannot be continuously heated during the stamping process, which affects the molding effect of the rubber ring, the anti-pressure buffering effect of the hot-pressing process is not enough, the use is not safe enough, and the rubber ring cannot be high-temperature reaming, and the reaming efficiency is low. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a rubber ring hot-pressing die to solve the problem of heat transfer control not being convenient enough, hot-pressing control not being comprehensive enough, the rubber ring being unable to be continuously heated during the stamping process, which affects the molding effect of the rubber ring, the anti-pressure buffering effect of the hot-pressing process being not enough, the use being not safe enough, and the rubber ring being unable to be high-temperature reaming, and the reaming efficiency being low.

[0006] To achieve the above object, the utility model provides the following technical scheme: a rubber ring hot pressing die, including hydraulic rod, roof rack, hot pressing plate, lower mould and electric heating box, the roof rack is equipped with hot pressing plate through hydraulic rod, the both ends of roof rack are equipped with support rod through side ear, the bottom of support rod is connected with support base, the bottom of lower mould is connected with first backing plate, the bottom of first backing plate is connected with electric heating box, the bottom of electric heating box is connected with the second backing plate of support base top, lower mould and hot pressing plate are opposite setting.

[0007] In further embodiments, the bottom of the hot pressing plate is provided with a hot pressing head on both sides, the middle of the bottom end of the hot pressing head is provided with a reaming head, and the inside of the reaming head is provided with an electric heating core.

[0008] In further embodiments, the bottom side of the first backing plate is provided with a supporting plate, and the bottom corner of the supporting plate is provided with a buffer rod.

[0009] In further embodiments, the middle of the first backing plate is provided with a heat transfer port, and the heat transfer port is opposite to the heating port of the electric heating box.

[0010] In further embodiments, the top of the lower mould is provided with two rubber ring forming grooves, and the rubber ring forming grooves are opposite to the hot pressing head.

[0011] In further embodiments, the bottom of the lower mould is inlaidly assembled with the heat transfer port, the top of the hot pressing plate is provided with a flange, and the telescopic end of the hydraulic rod is connected with the flange.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model is provided with a hot pressing plate, a hot pressing head at the bottom of the hot pressing plate, and a reaming head at the bottom of the hot pressing head, so that the rubber ring can be hot-pressed and formed by the hot pressing head, and the rubber ring can be reamed by the reaming head, and the inside of the reaming head is provided with an electric heating core, so that the reaming can be heated, and the reaming forming efficiency can be improved.

[0014] 2. The bottom of the lower mould is provided with a first backing plate, so that the compression buffering can be carried out, and the bottom of the first backing plate is provided with a supporting plate, and the bottom corner of the supporting plate is provided with a buffer rod, so that the compression buffering can be strengthened, and the electric heating box is arranged directly below the first backing plate, so that the lower mould can be continuously heated by the electric heating box, the rubber ring forming effect can be guaranteed, and the utility model is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the utility model's rubber ring hot pressing die.

[0016] Figure 2The utility model discloses a front view of hot presser plate,

[0017] Figure 3 The utility model discloses a bottom view of first backing plate,

[0018] Figure 4 The utility model discloses a top view of lower mould,

[0019] Figure 5 The utility model discloses a structure diagram of A part.

[0020] In the drawing: 1, hydraulic rod, 2, top frame, 3, side ear, 4, support rod, 5, hot presser plate, 6, lower mould, 7, first backing plate, 8, backing plate, 9, buffer rod, 10, electric heating box, 11, support base, 12, second backing plate, 13, heat transfer port, 14, rubber ring forming groove, 15, hot press head, 16, electric heating core, 17, counterbore head. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-5 The utility model provides an embodiment: a rubber ring hot press mould, including hydraulic rod 1, top frame 2, hot presser plate 5, lower mould 6 and electric heating box 10, and top frame 2 is equipped with hot presser plate 5 through hydraulic rod 1, and the both ends of top frame 2 are equipped with support rod 4 through side ear 3, and the bottom of support rod 4 is connected with support base 11, and the bottom of lower mould 6 is connected with first backing plate 7, and the bottom of first backing plate 7 is connected with electric heating box 10, and the bottom of electric heating box 10 is connected with second backing plate 12 on the top of support base 11, and lower mould 6 is opposite to hot presser plate 5, and top frame 2 is supported by support rod 4, and hydraulic rod 1 is installed conveniently through top frame 2, and hot presser plate 5 can be controlled to stamp through hydraulic rod 1, and the rubber ring forming groove 14 on the top of lower mould 6 can be handled to hot press through hot presser plate 5, and the equipment can be placed stably through support base 11, and electric heating box 10 is used to heat continuously to lower mould 6.

[0023] The bottom both sides of hot presser plate 5 are equipped with hot press head 15, and the bottom middle part of hot press head 15 is equipped with counterbore head 17, and the inside of counterbore head 17 is equipped with electric heating core 16, and hot press head 15 is used to inlay with rubber ring forming groove 14, and the formed rubber ring can be bored through counterbore head 17, and electric heating core 16 can control heating to counterbore head 17.

[0024] The bottom side of the first cushion plate 7 is provided with a supporting plate 8, and the bottom corner of the supporting plate 8 is provided with a buffer rod 9, the supporting plate 8 is convenient for the installation of the buffer rod 9, and the supporting plate 8 can be compressed and buffered through the buffer rod 9; the middle part of the first cushion plate 7 is provided with a heat transfer port 13, the heat transfer port 13 is opposite to the heating port of the electric heating box 10, and the electric heating box 10 is convenient for heat transfer through the heat transfer port 13.

[0025] The top of the lower mold 6 is provided with two rubber ring forming grooves 14, and the rubber ring forming grooves 14 are opposite to the hot pressing head 15; the bottom of the lower mold 6 is inlaid and assembled with the heat transfer port 13, the top of the hot pressing plate 5 is provided with a flange, and the telescopic end of the hydraulic rod 1 is connected with the flange, and the flange is convenient for the connection with the telescopic end of the hydraulic rod 1.

[0026] Working principle: when in use, the top end of the supporting rod 4 is connected with the side ear 3, the hydraulic rod 1 is convenient for the installation of the top frame 2, the hot pressing plate 5 can be controlled through the hydraulic rod 1, the hot pressing plate 5 is hot-pressed and formed through the hot pressing head 15 at the bottom thereof and the rubber ring forming groove 14 on the lower mold 6, and the rubber ring is expanded and formed through the hole expanding head 17, and the electric heating core 16 can be used for heat conduction, the rubber ring is formed, the heating port of the electric heating box 10 is opposite to the middle heat transfer port 13 of the first cushion plate 7, the buffer rod 9 is used for the compression buffering control of the first cushion plate 7, and the supporting base 11 is used for the stable supporting and placing of the equipment.

[0027] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A rubber ring hot-pressing mold comprising a hydraulic rod (1), a top frame (2), a hot-pressing plate (5), a lower mold (6) and an electric heating box (10), characterized in that: The top frame (2) is provided with a hot pressing plate (5) through a hydraulic rod (1), both ends of the top frame (2) are provided with a supporting rod (4) through a side lug (3), the bottom of the supporting rod (4) is connected with a supporting base (11), the bottom of a lower mold (6) is connected with a first backing plate (7), the bottom of the first backing plate (7) is connected with an electric heating box (10), the bottom of the electric heating box (10) is connected with a second backing plate (12) on the top of the supporting base (11), and the lower mold (6) is arranged opposite to the hot pressing plate (5).

2. The rubber ring hot press mold according to claim 1, characterized in that: The bottom of the hot pressing plate (5) is provided with a hot pressing head (15) on both sides, the middle of the bottom of the hot pressing head (15) is provided with a hole expanding head (17), and the inside of the hole expanding head (17) is provided with an electric heating core (16).

3. The rubber ring hot press mold of claim 1, wherein: The bottom side of the first backing plate (7) is provided with a supporting plate (8), and the bottom corner of the supporting plate (8) is provided with a buffer rod (9).

4. The rubber ring hot press mold of claim 1, wherein: The middle of the first backing plate (7) is provided with a heat transfer port (13), and the heat transfer port (13) is arranged opposite to a heating port of the electric heating box (10).

5. The rubber ring hot press mold of claim 1, wherein: The top of the lower mold (6) is provided with two rubber ring forming grooves (14), and the rubber ring forming grooves (14) are arranged opposite to the hot pressing head (15).

6. The rubber ring hot press mold of claim 1, wherein: The bottom of the lower mold (6) is embedded and assembled with the heat transfer port (13), the top of the hot pressing plate (5) is provided with a flange, and the telescopic end of the hydraulic rod (1) is connected with the flange.

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