Cooling mechanism for processing and forming O-shaped sealing ring

Abstract

The utility model relates to the technical field of O-shaped sealing ring processing equipment, and discloses a cooling mechanism for processing and forming an O-shaped sealing ring, which comprises a cooling water tank and lower dies, the upper side of the cooling water tank is provided with a plurality of groups of through holes matched with the lower dies to pass through, the lower dies pass through the through holes, and a plurality of groups of radiating fins are arranged on the outer wall of the inner side part of the cooling water tank. A cylindrical groove is formed in the inner side of the lower mold central column; a water feeding assembly is installed on the side wall of the cooling water tank and feeds cooling water into the cooling water tank, and a drainage assembly is installed at the bottom of the cooling water tank. Compared with the prior art, the utility model has the advantages that the lower die for forming the O-shaped sealing ring is arranged on the inner side of the cooling water tank, and cooling water is fed into the cooling water tank through the water feeding assembly, so that the cooling water is fed to multiple sides of the outer part of the lower die to quickly cool the lower die and the O-shaped sealing ring on the inner side of the lower die; when the O-shaped sealing ring is not cooled and taken out of the die, the O-shaped sealing ring does not deform, and precision is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to O type sealing washer processing equipment technical field, specifically point to a kind of cooling mechanism for O type sealing washer processing and forming. BACKGROUND

[0002] Sealing ring is mostly made of rubber material, and O type sealing washer is mainly used for static sealing and reciprocating motion sealing. When used for rotary motion sealing, it is limited to low-speed rotary sealing device.

[0003] In the forming process of O type sealing washer production process, the rubber is generally first melted at high temperature, and then the molten liquid is poured into the sealing washer mold. After waiting for solidification, in order to make the mold quickly put into the next production, the commonly used mold is usually a symmetrical two-piece structure with the lower mold as the main body and the top installation cover plate structure. In order to prevent the O type sealing washer from being deformed when taken out of the mold without cooling, affecting the precision, a commonly used cooling method is to inject water into the cooling box outside the mold to cool the O type sealing washer in the mold. This type of cooling method is usually used for the mold structure with the lower mold as the main body and the top installation cover plate. However, the existing mold internal cooling method has the following problems:

[0004] 1. Only the lower mold outside exchanges heat with cooling water, and the lower mold inside does not contact with cooling water, resulting in insufficient heat exchange.

[0005] 2. The heat exchange area of the mold outside is small, and the cooling water flow speed of the lower mold outside is slow, affecting the heat exchange efficiency.

[0006] In view of the above technical problems, the present application provides a cooling mechanism for O type sealing washer processing and forming. INVENTION CONTENTS

[0007] I. Technical problems solved

[0008] The technical problem to be solved by the utility model is that only the lower mold outside exchanges heat with cooling water, and the lower mold inside does not contact with cooling water, resulting in insufficient heat exchange, the heat exchange area of the mold outside is small, and the cooling water flow speed of the lower mold outside is slow, affecting the heat exchange efficiency.

[0009] II. Technical scheme

[0010] To solve the above technical problems, the technical scheme provided by the utility model is: a cooling mechanism for O type sealing washer processing and forming, comprising a cooling water tank and a lower mold, a plurality of through holes for passing through the lower mold are provided on the upper side of the cooling water tank, the lower mold passes through the through holes, and a plurality of heat dissipation fins are installed on the outer wall of the lower mold inside the cooling water tank, a cylindrical groove is provided in the inside of the center column of the lower mold, and the opening of the cylindrical groove faces downward.

[0011] The water feeding assembly is installed on the side wall of the cooling water tank, and cooling water is fed into the cooling water tank to be sent to the multiple sides outside the lower mold.

[0012] As an improvement, the water feeding assembly comprises two groups of water feeding bends and one group of water feeding straight pipes, a four-way connecting pipe is sealed through the lower part of one side wall of the cooling water tank, three groups of ports of the four-way connecting pipe are located outside the cooling water tank, and one group of ports is located inside the cooling water tank.

[0013] The water feeding main pipe is installed inside the group of ports of the four-way connecting pipe located outside the cooling water tank.

[0014] The two groups of water feeding bends are mirror installed inside the opposite ports of the four-way connecting pipe located outside the cooling water tank, a plurality of groups of water guide pipes I are communicated on the side wall of the water feeding bends, and the water guide pipes I are sealed through the side wall of the cooling water tank and located on both sides of the lower mold.

[0015] The water feeding straight pipe is located inside the cooling water tank, and the water inlet end is installed inside the port of the four-way connecting pipe located inside the cooling water tank, a plurality of groups of water guide pipes II are installed on the upper side of the water feeding straight pipe, and the water outlet ends of the water guide pipes II are penetrated into the cylindrical groove.

[0016] As an improvement, the water draining assembly comprises a plurality of groups of water guide pipes III and one group of water draining pipes, one end of the plurality of groups of water guide pipes III is sealed through the lower side wall of the cooling water tank and communicated with the cooling water tank, and the other end of the plurality of groups of water guide pipes III is respectively communicated with the water draining pipes.

[0017] As an improvement, a plurality of groups of heat dissipation fins are respectively vertically installed on the side wall and the bottom of the lower mold, and a plurality of groups of water guide through holes are arranged on the heat dissipation fins.

[0018] As an improvement, the annular mounting plate is installed at the upper side edge of the lower mold, the upper side of the cooling water tank is provided with an annular groove communicated with the through hole, and the annular mounting plate is fixedly installed inside the annular groove through a plurality of groups of bolts.

[0019] III. Advantages

[0020] Compared with the prior art, the lower mold for forming the O-shaped sealing ring is installed inside the cooling water tank, after the O-shaped sealing ring is formed in the lower mold, the water feeding assembly is used to feed cooling water into the cooling water tank, so that the cooling water is directly fed to the multiple sides outside and inside the lower mold, the heat exchange of the lower mold is sufficient, the cooling water after heat exchange is drained through the water draining assembly, the cooling water in the cooling water tank flows quickly, and a plurality of groups of heat dissipation fins are installed on the outside of the lower mold, the heat exchange area is expanded, and the heat exchange efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1It is the upper side structure schematic view of the cooling mechanism for O-shaped sealing ring processing and forming.

[0022] Figure 2 It is the lower side structure schematic view of the cooling mechanism for O-shaped sealing ring processing and forming.

[0023] Figure 3 It is the upper side structure schematic view of the cooling water tank of the cooling mechanism for O-shaped sealing ring processing and forming.

[0024] Figure 4 It is the upper side structure schematic view of the lower mold of the cooling mechanism for O-shaped sealing ring processing and forming.

[0025] Figure 5 It is the lower side structure schematic view of the lower mold of the cooling mechanism for O-shaped sealing ring processing and forming.

[0026] Figure 6 It is the water feeding straight pipe connecting structure schematic view of the cooling mechanism for O-shaped sealing ring processing and forming.

[0027] As shown in the drawings: 1, cooling water tank; 2, through hole; 3, lower mold; 4, annular mounting plate; 5, annular groove; 6, cylindrical groove; 7, heat dissipation fin; 8, water guide through hole; 9, four-way connecting pipe; 10, water feeding main pipe; 11, water feeding elbow; 12, water guide pipe one; 13, water feeding straight pipe; 14, water guide pipe two; 15, water guide pipe three; 16, drain pipe. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0029] As shown in the drawings Figure 1 and the drawings Figure 3As shown in the drawings, a cooling mechanism for processing and forming an O-shaped sealing ring, comprising a cooling water tank 1 and a lower mold 3, a plurality of groups of through holes 2 are arranged on the upper side of the cooling water tank 1 and matched with the lower mold 3, the lower mold 3 passes through the through holes 2, an annular mounting plate 4 is mounted on the upper side edge of the lower mold 3, an annular groove 5 is arranged on the upper side of the cooling water tank 1 and communicated with the through holes 2, the annular mounting plate 4 is fixedly installed on the inner side of the annular groove 5 by a plurality of groups of bolts, and the lower mold 3 is fixedly installed on the inner side of the cooling water tank 1. The cooling mechanism is used for producing O-shaped sealing rings with a diameter of 50-200mm. 3-10 groups of lower molds 3 are installed on the upper side of each group of cooling water tanks 1, and an upper mold is installed on the upper side of the lower mold 3 to cast and form the O-shaped sealing ring.

[0030] As shown in the drawings Figure 1 and the drawings Figure 6 As shown in the drawings, a water feeding assembly is mounted on the side wall of the cooling water tank 1, the water feeding assembly comprises two groups of water feeding bends 11 and one group of water feeding straight pipes 13, a four-way connecting pipe 9 is sealingly passed through the lower part of one side wall of the cooling water tank 1, three groups of ports of the four-way connecting pipe 9 are located on the outer side of the cooling water tank 1, and one group of ports is located on the inner side of the cooling water tank 1.

[0031] A water feeding main pipe 10 is mounted on the inner side of one group of ports of the four-way connecting pipe 9 located on the outer side of the cooling water tank 1, the water feeding main pipe 10 is connected with a cooling water supply device to feed cooling water into the four-way connecting pipe 9, two groups of the water feeding bends 11 are mirror installed in the opposite ports of the four-way connecting pipe 9 located on the outer side of the cooling water tank 1, a plurality of groups of water guide pipes I 12 are communicated on the side wall of the water feeding bends 11, the water guide pipes I 12 are sealingly passed into the side wall of the cooling water tank 1 and located on both sides of the lower mold 3, the cooling water in the four-way connecting pipe 9 is sent to the inner side of the cooling water tank 1 through the water feeding bends 11 and the plurality of groups of water guide pipes I 12 and sent to the outer side of the lower mold 3, so as to cool the lower mold 3 and the O-shaped sealing ring on the inner side of the lower mold 3.

[0032] The water feeding straight pipe 13 is located in the inner side of the cooling water tank 1 and the water inlet end is mounted to the inner side of the port of the four-way connecting pipe 9 located on the inner side of the cooling water tank 1, a plurality of groups of water guide pipes II 14 are mounted on the upper side of the water feeding straight pipe 13, the cooling water in the four-way connecting pipe 9 is sent to the inner side of the cooling water tank 1 through the water feeding straight pipe 13 and the plurality of groups of water guide pipes II 14, a cylindrical groove 6 is arranged on the inner side of the center column of the lower mold 3, the opening of the cylindrical groove 6 faces downward, the water outlet end of the water guide pipe II 14 is passed into the inner side of the cylindrical groove 6, and the center column of the lower mold 3 is cooled to cool the inner side of the O-shaped sealing ring.

[0033] As shown in the drawings Figure 2As shown, the cooling water tank 1 bottom is provided with a drainage assembly, which comprises a plurality of water guide pipes three 15 and a group of drain pipes 16, one end of the plurality of water guide pipes three 15 is sealed through the lower side wall of the cooling water tank 1 and is communicated with the cooling water tank 1, the other end of the plurality of water guide pipes three 15 is respectively communicated with the drain pipe 16, the heat-exchanged cooling water is discharged into the drain pipe 16 through the plurality of water guide pipes three 15, and the heat-exchanged cooling water is sent to the recovery device for cooling and then to the refrigeration device for recycling.

[0034] As shown in the accompanying drawings Figure 4 and the accompanying drawings Figure 5 As shown, the lower mold 3 is provided with a plurality of heat dissipation fins 7 on the outer wall of the inside part of the cooling water tank 1, the heat exchange speed of the lower mold 3 and the cooling water is improved through the plurality of heat dissipation fins 7, the plurality of heat dissipation fins 7 are respectively vertically installed on the side wall and the bottom of the lower mold 3, a plurality of water guide holes 8 are arranged on the heat dissipation fins 7, when the cooling water is transported to the outside of the lower mold 3 through the water guide pipe one 12, the cooling water can flow through the plurality of water guide holes 8, and the heat dissipation speed of the heat dissipation fins 7 can also be accelerated.

[0035] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0037] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if those ordinary skilled in the art are inspired by the above description, without departing from the creative principles of the present application, they can design similar structural modes and embodiments without creativity, which should all belong to the protection scope of the present application.

Claims

1. A cooling mechanism for O-ring forming, comprising a cooling water tank (1) and a lower mold (3), characterized in that: a plurality of through holes (2) are formed in the upper side of the cooling water tank (1) and are matched with the lower mold (3), the lower mold (3) passes through the through holes (2) and is located in the inner side of the cooling water tank (1), a plurality of heat dissipation fins (7) are installed on the outer wall of the inner side of the cooling water tank (1), a cylindrical groove (6) is arranged in the inner side of the center column of the lower mold (3), and the opening of the cylindrical groove (6) faces downward; a water feeding assembly is installed on the side wall of the cooling water tank (1), and cooling water is fed into the inner side of the cooling water tank (1) so that the cooling water is fed to the outer side of the lower mold (3), and a drainage assembly is installed at the bottom of the cooling water tank (1).

2. The cooling mechanism for machining and forming of O-ring seal of claim 1, wherein: The water feeding assembly comprises two groups of water feeding elbow pipes (11) and one group of water feeding straight pipes (13), a four-way connecting pipe (9) is sealingly passed through the lower part of one side wall of the cooling water tank (1), three groups of ports of the four-way connecting pipe (9) are located on the outer side of the cooling water tank (1), and one group of ports is located on the inner side of the cooling water tank (1); a water feeding main pipe (10) is installed in the inner side of one group of ports of the four-way connecting pipe (9) on the outer side of the cooling water tank (1); two groups of the water feeding elbow pipes (11) are mirror installed in the opposite ports of the four-way connecting pipe (9) on the outer side of the cooling water tank (1), a plurality of water guide pipes I (12) are communicated on the side wall of the water feeding elbow pipe (11), the water guide pipes I (12) are sealingly passed through the side wall of the cooling water tank (1) and are located on both sides of the lower mold (3); the water feeding straight pipe (13) is located in the inner side of the cooling water tank (1), and the water inlet end is installed in the inner side of the port of the four-way connecting pipe (9) on the inner side of the cooling water tank (1), a plurality of water guide pipes II (14) are installed on the upper side of the water feeding straight pipe (13), and the water outlet ends of the water guide pipes II (14) are passed into the inner side of the cylindrical groove (6).

3. The cooling mechanism for machining and forming of O-ring seal of claim 1, wherein: The drainage assembly comprises a plurality of water guide pipes III (15) and one group of drainage pipes (16), one end of each of the plurality of water guide pipes III (15) is sealingly passed through the lower side wall of the cooling water tank (1) and is communicated with the cooling water tank (1), and the other end of each of the plurality of water guide pipes III (15) is respectively communicated with the drainage pipe (16).

4. The cooling mechanism for machining and forming of O-ring seal of claim 1, wherein: A plurality of the heat dissipation fins (7) are respectively vertically installed on the side wall and the bottom of the lower mold (3), and a plurality of water guide through holes (8) are arranged on the heat dissipation fins (7).

5. The cooling mechanism for machining and forming of O-ring seal of claim 1, wherein: An annular mounting plate (4) is installed at the upper side edge of the lower mold (3), an annular groove (5) is arranged on the upper side of the cooling water tank (1) and is communicated with the through hole (2), and the annular mounting plate (4) is fixedly installed in the inner side of the annular groove (5) through a plurality of bolts.

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