Rapid automatic demolding device for rubber sealing gasket production

Abstract

The utility model relates to the technical field of rubber sealing gasket production, in particular to a quick automatic demoulding device for rubber sealing gasket production, which comprises a mould mechanism and a limit mechanism, the mould mechanism comprises a lower forming mould fixedly mounted on the limit mechanism, and an automatic demoulding mould is movably mounted on the bottom surface of the lower forming mould. An upper forming mold is fixedly installed on the top face of the lower forming mold, a forming pressing mold is movably installed on the top face of the upper forming mold, the automatic demolding mold can ascend after forming, and demolding cores corresponding to forming demolding through holes formed in a rectangular array are used for abutting against rubber sealing gaskets in a forming channel at the same time; and then the automatic demolding mold descends, so that the demolding cores corresponding to the forming demolding through holes arranged in the rectangular array are guided out of the forming demolding through holes and the interior of the forming channel, smooth falling is completed at the moment, distortion and tearing can be effectively avoided, and poor demolding is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber sealing pad production, in particular to a rapid automatic demoulding device for rubber sealing pad production. Background Art

[0002] The rubber gasket is a self-expanding gasket, which belongs to the pipeline sealing component. The processing and manufacturing of the gasket mainly includes mold development, rubber cutting, molding, vulcanization and other processes. The mold development needs to be designed according to the shape and size of the gasket to make a suitable mold. Poor demoulding is one of the important reasons for the quality defects of rubber gaskets and affecting production efficiency. It can cause defects such as distortion, deformation and tearing of the parts, and some even damage the mold, causing troubles to normal production. At the same time, poor demoulding mainly refers to the failure of the product to fall off smoothly when it is ejected.

[0003] Therefore, it is necessary to design a rapid automatic demoulding device for producing rubber sealing pads to solve the problems in the above-mentioned background technology. Utility Model Content

[0004] The utility model aims to provide a rapid automatic demoulding device for producing rubber sealing pads to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A rapid automatic demoulding device for producing rubber sealing gaskets comprises a mold mechanism and a limiting mechanism, wherein the mold mechanism comprises a lower molding mold fixedly mounted on the limiting mechanism, an automatic demoulding mold is movably mounted on the bottom surface of the lower molding mold, an upper molding mold is fixedly mounted on the top surface of the lower molding mold, and a molding pressing mold is movably mounted on the top surface of the upper molding mold.

[0007] As a preferred solution of the utility model, the lower molding die is penetrated with molding demolding through holes arranged in a rectangular array, the top surface of the automatic demolding die is fixedly installed with demolding cores corresponding to the molding demolding through holes arranged in a rectangular array, the top surface of the upper molding die is penetrated with a rubber sealing pad pressure groove, the inner bottom surface of the rubber sealing pad pressure groove is penetrated with molding channels corresponding to the molding demolding through holes arranged in a rectangular array, and the bottom surface of the molding die is fixedly installed with molding cores corresponding to the molding demolding through holes arranged in a rectangular array.

[0008] As a preferred solution of the utility model, the automatic demoulding mold and the molding die are both movably installed on the rubber sealing gasket production equipment through telescopic cylinders, and the molding die is fixedly installed with a lifting platform near the center of both ends, and the telescopic cylinder is located at the bottom of the automatic demoulding mold and the lifting platform.

[0009] As a preferred solution of the utility model, the top of the telescopic cylinder and the automatic demoulding mold and the bottom surface of the lifting platform are movably connected through a telescopic rod, and fixed side seats are fixedly installed at the center of both sides of the telescopic cylinder. The fixed side seats and the rubber sealing gasket production equipment are fixedly connected by fixing bolts.

[0010] As a preferred solution of the utility model, the lower molding die, the automatic demoulding die, the upper molding die and the molding pressure die are all provided with side holes near the four corners, the limiting mechanism is composed of a plurality of groups of limiting columns corresponding to the side holes, the limiting columns pass through the inside of the side holes, the automatic demoulding die, the molding pressure die and the limiting columns are slidably connected, and the lower molding die, the upper molding die and the limiting columns are fixedly connected.

[0011] As a preferred solution of the utility model, bases are fixedly installed at both upper and lower ends of the limit column, and the base is fixedly connected to the rubber sealing pad production equipment.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the automatic demoulding mold can rise after molding, and the rubber sealing gasket inside the molding channel is supported at the same time by the demoulding cores corresponding to the molding demoulding through holes arranged in a rectangular array. Then the automatic demoulding mold descends, so that the demoulding cores corresponding to the molding demoulding through holes arranged in a rectangular array are guided out of the molding demoulding through holes and the interior of the molding channel. At this time, the mold is smoothly removed, which can effectively avoid distortion, deformation and tearing, prevent poor demoulding, avoid affecting the quality and production efficiency of the rubber sealing gasket, and ensure the normal production of the rubber sealing gasket. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional external structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall disassembled three-dimensional structure of the utility model;

[0016] Figure 3 It is a three-dimensional enlarged structural diagram of the lower molding die in the utility model;

[0017] Figure 4 It is a three-dimensional enlarged structural schematic diagram of the automatic demoulding mold in the utility model;

[0018] Figure 5 It is a schematic diagram of the enlarged structure of the upper molding die in the utility model;

[0019] Figure 6 A three-dimensional enlarged structural diagram of the molding die in the utility model;

[0020] Figure 7 It is a three-dimensional enlarged structural schematic diagram of the telescopic cylinder in the utility model.

[0021] In the figure: 1. mold mechanism; 11. lower molding mold; 111. molding demoulding through hole; 12. automatic demoulding mold; 121. demoulding core; 13. upper molding mold; 131. rubber sealing gasket pressure groove; 132. molding channel; 14. molding die; 141. die core; 142. lifting platform; 15. telescopic cylinder; 151. telescopic rod; 152. fixed side seat; 153. fixing bolt; 16. side hole; 2. limit mechanism; 21. limit column; 22. base. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0026] For examples, see Figure 1-7 The utility model provides a technical solution:

[0027] A rapid automatic demoulding device for producing rubber sealing gaskets comprises a mold mechanism 1 and a limiting mechanism 2, wherein the mold mechanism 1 comprises a lower molding mold 11 fixedly mounted on the limiting mechanism 2, the lower molding mold 11 is provided with molding demoulding through holes 111 arranged in a rectangular array, an automatic demoulding mold 12 is movably mounted on the bottom surface of the lower molding mold 11, a demoulding core 121 corresponding to the molding demoulding through holes 111 arranged in a rectangular array is fixedly mounted on the top surface of the automatic demoulding mold 12, an upper molding mold 13 is fixedly mounted on the top surface of the lower molding mold 11, and a rubber molding mold 13 is provided on the top surface of the upper molding mold 13. The sealing gasket pressing groove 131 has a molding channel 132 corresponding to the molding demoulding through holes 111 arranged in a rectangular array, and the top surface of the upper molding die 13 is movably mounted with a molding die 14, and the bottom surface of the molding die 14 is fixedly mounted with a die core 141 corresponding to the molding demoulding through holes 111 arranged in a rectangular array. The automatic demoulding die 12 and the molding die 14 are both movably mounted on the rubber sealing gasket production equipment through a telescopic cylinder 15. During production, the telescopic cylinder 15 located at the bottom of the automatic demoulding die 12 is operated. Under the action of the automatic demoulding mold 12, the demoulding core 121 enters the interior of the demoulding through hole 111, and makes the top surface of the lower molding mold 11 present a complete molding plane, and then the required molten raw material is injected into the interior of the molding channel 132, and at the same time, the telescopic cylinder 15 at the bottom of the molding die 14 operates, and the molding die 14 descends until the die core 141 enters the interior of the molding channel 132, and then cools and molds. At this time, the raw material is molded around the die core 141 inside the molding channel 132. After the molding is completed, the molding die 14 is The automatic demoulding mold 12 can continue to rise after molding, and use the demoulding cores 121 corresponding to the molding demoulding through holes arranged in a rectangular array to simultaneously support the rubber sealing gasket inside the molding channel 132. Then the automatic demoulding mold 12 descends, so that the demoulding cores 121 corresponding to the molding demoulding through holes arranged in a rectangular array are guided out of the molding demoulding through holes 111 and the molding channel 132. At this time, the mold is smoothly removed, which can effectively avoid distortion, deformation and tearing, prevent poor demoulding, avoid affecting the quality and production efficiency of the rubber sealing gasket, and ensure the normal production of the rubber sealing gasket;

[0028] In this embodiment, please refer to Figure 1 , Figure 2 , Figure 6 and Figure 7, the molding die 14 is fixedly installed with a lifting platform 142 near the center of both ends, the telescopic cylinder 15 is located at the bottom of the automatic demoulding die 12 and the lifting platform 142, the top of the telescopic cylinder 15 and the bottom of the automatic demoulding die 12 and the lifting platform 142 are movably connected through a telescopic rod 151, and the center of both sides of the telescopic cylinder 15 is fixedly installed with a fixed side seat 152, and the fixed side seat 152 and the rubber sealing pad production equipment are fixedly connected by fixing bolts 153. The lifting platform 142 can effectively prevent the operation of the molding die 14 from hindering the automatic demoulding die 12, so that the automatic demoulding die 12 and the molding die 14 can be smoothly lifted and lowered;

[0029] In this embodiment, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , the lower molding die 11, the automatic demoulding die 12, the upper molding die 13 and the molding die 14 are all penetrated with side holes 16 near the four corners, the limiting mechanism 2 is composed of a plurality of groups of limiting columns 21 corresponding to the side holes 16, the limiting columns 21 penetrate the inside of the side holes 16, the automatic demoulding die 12, the molding die 14 and the limiting columns 21 are slidably connected, and the lower molding die 11, the upper molding die 13 and the limiting columns 21 are fixedly connected; the upper and lower ends of the limiting columns 21 are fixedly installed with bases 22, and the base 22 is fixedly connected to the rubber sealing pad production equipment. The setting of the limiting mechanism 2 can ensure that the mold mechanism 1 runs stably and reliably, and the molds can be accurately aligned to prevent deviation;

[0030] Working principle: During production, the telescopic cylinder 15 located at the bottom of the automatic demoulding mold 12 operates, and under its action, the automatic demoulding mold 12 rises until the demoulding core 121 enters the interior of the demoulding through hole 111, and makes the top surface of the lower molding mold 11 present a complete molding plane, and then the required molten raw materials are injected into the interior of the molding channel 132. At the same time, the telescopic cylinder 15 at the bottom of the molding die 14 operates, and the molding die 14 descends until the die core 141 enters the interior of the molding channel 132, and then cools and molds. At this time, the raw materials are The interior of the molding channel 132 is molded around the die core 141. After molding is completed, the molding die 14 rises and resets. At the same time, the automatic demolding mold 12 can continue to rise after molding, and the rubber sealing gasket inside the molding channel 132 is supported at the same time by the demolding core 121 corresponding to the molding demolding holes arranged in a rectangular array. Then the automatic demolding mold 12 descends, so that the demolding core 121 corresponding to the molding demolding holes arranged in a rectangular array is guided out of the molding demolding holes 111 and the interior of the molding channel 132. At this time, the demolding is completed smoothly, which has certain promotion value.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid automatic demoulding device for producing rubber sealing gaskets, comprising a mold mechanism (1) and a limit mechanism (2), characterized in that: The mold mechanism (1) comprises a lower molding mold (11) fixedly mounted on a limiting mechanism (2), an automatic demoulding mold (12) being movably mounted on the bottom surface of the lower molding mold (11), an upper molding mold (13) being fixedly mounted on the top surface of the lower molding mold (11), and a molding pressing mold (14) being movably mounted on the top surface of the upper molding mold (13).

2. The rapid automatic demoulding device for rubber sealing gasket production according to claim 1, characterized in that: The lower molding die (11) is provided with molding demoulding through holes (111) arranged in a rectangular array, and a demoulding core (121) corresponding to the molding demoulding through holes (111) arranged in a rectangular array is fixedly installed on the top surface of the automatic demoulding die (12), and a rubber sealing pad pressing groove (131) is provided on the top surface of the upper molding die (13), and a molding channel (132) corresponding to the molding demoulding through holes (111) arranged in a rectangular array is provided on the inner bottom surface of the rubber sealing pad pressing groove (131), and a molding core (141) corresponding to the molding demoulding through holes (111) arranged in a rectangular array is fixedly installed on the bottom surface of the molding pressing die (14).

3. The rapid automatic demoulding device for rubber sealing gasket production according to claim 2 is characterized in that: The automatic demoulding mold (12) and the molding die (14) are both movably mounted on the rubber sealing pad production equipment via a telescopic cylinder (15); a lifting platform (142) is fixedly mounted near the center of both ends of the molding die (14); and the telescopic cylinder (15) is located at the bottom of the automatic demoulding mold (12) and the lifting platform (142).

4. The rapid automatic demoulding device for rubber sealing gasket production according to claim 3 is characterized in that: The top of the telescopic cylinder (15) and the bottom surface of the automatic demoulding mold (12) and the lifting platform (142) are movably connected via a telescopic rod (151). Fixed side seats (152) are fixedly installed at the center of both sides of the telescopic cylinder (15). The fixed side seats (152) and the rubber sealing pad production equipment are fixedly connected via fixing bolts (153).

5. The rapid automatic demoulding device for rubber sealing gasket production according to claim 1 is characterized in that: The lower molding die (11), the automatic demoulding die (12), the upper molding die (13) and the molding die (14) are all provided with side holes (16) near the four corners. The limiting mechanism (2) is composed of a plurality of groups of limiting columns (21) corresponding to the side holes (16). The limiting columns (21) penetrate the inside of the side holes (16). The automatic demoulding die (12), the molding die (14) and the limiting columns (21) are slidably connected, and the lower molding die (11), the upper molding die (13) and the limiting columns (21) are fixedly connected.

6. The rapid automatic demoulding device for rubber sealing gasket production according to claim 5, characterized in that: A base (22) is fixedly mounted on both upper and lower ends of the limit column (21), and the base (22) is fixedly connected to rubber sealing pad production equipment.

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