Rubber ring vulcanizing mold convenient to demold

Abstract

The utility model discloses a rubber ring vulcanizing mould convenient to demould, which belongs to the technical field of rubber ring processing equipment, and comprises a lower mould and an upper mould, a placing groove is arranged on the top surface of the lower mould, a mould core is arranged in the placing groove, a sliding groove is arranged on the bottom wall of the placing groove, and a material injection pipe is arranged at the central position of the top surface of the upper mould. The injection pipe penetrates through the upper mold to be inserted into the containing groove, the injection pipe is located over the mold core, a first clamping mechanism is arranged between the upper mold and the lower mold, and the first clamping mechanism comprises a sliding base arranged in the sliding groove in a sliding mode, a clamping column obliquely arranged in the upper mold and a limiting assembly used for preventing the sliding base from being separated from the sliding groove. An inclined inserting hole is formed in the top face of the sliding seat, the top end of the clamping column is close to the material injection pipe, the bottom end of the clamping column is far away from the material injection pipe, and the clamping column is arranged in the inclined inserting hole in a sliding mode. The rubber ring mold has the effects that the upper mold can be conveniently detached from the lower mold, demolding is convenient, and the production efficiency of rubber rings is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber ring processing equipment technical field, especially convenient demolding's rubber ring vulcanization mould. BACKGROUND

[0002] Rubber ring is widely used in many fields because of its high elasticity, wear resistance, aging resistance, sealing and processability, mainly including automobile manufacturing, machinery manufacturing, construction industry and electronic and electrical fields, vulcanized rubber refers to the rubber that is vulcanized, has the characteristics of not changing sticky and not easy to break, and most of the rubber products are made of this rubber.

[0003] In the existing rubber ring production, the rubber ring vulcanization mould is usually used to produce and manufacture the rubber ring, liquid rubber material is injected into the mold core between the upper mold and the lower mold, after the liquid rubber material is formed in the mold core, the upper mold is separated from the lower mold, and then the rubber ring product is taken out, the upper mold and the lower mold are usually connected by screws, which is complicated to disassemble and inconvenient to demold, thereby reducing the production efficiency of the rubber ring.

[0004] In view of the above related technology, it is urgent to design and develop a rubber ring vulcanization mould convenient for demolding, which is convenient for separating the upper mold from the lower mold, convenient for demolding, and improves the production efficiency of the rubber ring. UTILITY MODEL CONTENTS

[0005] In order to facilitate the separation of the upper mold from the lower mold, facilitate demolding and improve the production efficiency of the rubber ring, the application provides a rubber ring vulcanization mould convenient for demolding.

[0006] The rubber ring vulcanization mould convenient for demolding provided by the application adopts the following technical scheme:

[0007] A rubber ring vulcanization mould convenient for demolding, comprising a lower mold for placing a mold core and an upper mold for cooperating with the lower mold, a placement groove is formed on the top surface of the lower mold, the mold core is arranged in the placement groove, a sliding groove is formed on the bottom wall of the placement groove, an injection pipe is arranged at the center position of the top surface of the upper mold, the injection pipe is inserted into the placement groove through the upper mold, the injection pipe is located directly above the mold core, a first clamping mechanism is arranged between the upper mold and the lower mold, the first clamping mechanism comprises a sliding seat arranged in the sliding groove, a clamping column arranged obliquely in the upper mold and a limiting assembly for preventing the sliding seat from separating from the sliding groove, an oblique insertion hole is formed on the top surface of the sliding seat, the top end of the clamping column is close to the injection pipe, the bottom end of the clamping column is away from the injection pipe, and the clamping column is arranged obliquely in the oblique insertion hole.

[0008] By adopting the technical scheme, the top surface of the lower mold is provided with a placing groove, the mold core is arranged in the placing groove, a sliding groove is arranged on the bottom wall of the placing groove, the top surface of the upper mold is provided with a material injection pipe, the material injection pipe is inserted into the placing groove through the upper mold, the material injection pipe is located directly above the mold core, a sliding seat is slidingly arranged in the sliding groove, an oblique insertion hole is arranged on the top surface of the sliding seat, a clamping column is obliquely arranged in the upper mold, the top end of the clamping column is close to the material injection pipe, the bottom end of the clamping column is away from the material injection pipe, the clamping column is slidingly arranged in the oblique insertion hole, and in the process of producing the rubber ring, the upper mold is moved towards the lower mold, the clamping column is inserted into the insertion hole, and the clamping column and the sliding seat are clamped under the limiting action of the limiting assembly, so that the upper mold can be separated from the lower mold.

[0009] Preferably, the limiting assembly comprises a limiting seat arranged in the sliding groove through a screw and a limiting strip arranged on the side surface of the sliding seat, a clamping groove is arranged on the side surface of the limiting seat close to the sliding seat, the limiting strip is slidingly arranged in the clamping groove, and the limiting strip is slidingly arranged in the sliding groove.

[0010] By adopting the technical scheme, the limiting seat is arranged in the sliding groove through a screw, the clamping groove is arranged on the side surface of the limiting seat close to the sliding seat, the limiting strip is arranged on the side surface of the sliding seat, the limiting strip is slidingly arranged in the clamping groove, and the limiting strip is slidingly arranged in the sliding groove. The limiting seat and the limiting strip are matched, the sliding seat is prevented from being separated from the sliding groove, and the stability of the sliding connection between the sliding seat and the lower mold is improved.

[0011] Preferably, a positioning hole is arranged on the top surface of the lower mold, a positioning mechanism is arranged between the upper mold and the lower mold, the positioning mechanism comprises a positioning pipe arranged in the positioning hole and a positioning column which can be inserted into the positioning pipe, and the positioning column is arranged on the bottom surface of the upper mold.

[0012] By adopting the technical scheme, the positioning hole is arranged on the top surface of the lower mold, the positioning pipe is arranged in the positioning hole, the positioning column is arranged on the bottom surface of the upper mold, and the positioning column can be inserted into the positioning pipe. When the upper mold and the lower mold are clamped, the position between the upper mold and the lower mold can be positioned by inserting the positioning column into the positioning pipe, and the clamping column can be accurately inserted into the insertion hole.

[0013] Preferably, a placing groove is arranged on the bottom surface of the upper mold, an installation mechanism is arranged between the upper mold and the lower mold, the installation mechanism comprises a lower mold frame arranged in the placing groove and an upper mold frame arranged in the placing groove, the mold core is arranged between the upper mold frame and the lower mold frame, the upper mold frame is arranged in the placing groove, and the material injection pipe passes through the upper mold frame.

[0014] By adopting the technical scheme, the bottom surface of the upper mold is provided with a placing groove, the upper mold frame is arranged in the placing groove, the lower mold frame is arranged in the placing groove, and the mold core is arranged between the upper mold frame and the lower mold frame, and the injection pipe passes through the upper mold frame, so that the upper mold frame and the lower mold frame can protect the mold core from being bumped during the process of disassembling the upper mold and the lower mold.

[0015] Preferably, the bottom surface of the lower mold frame is provided with a clamping groove, the top wall of the placing groove is provided with a clamping plate, the clamping plate is arranged in the clamping groove, and the side surface of the sliding seat close to the lower mold frame is provided with a clamping strip which can abut against the top surface of the mold core.

[0016] By adopting the technical scheme, the bottom surface of the lower mold frame is provided with a clamping groove, the top wall of the placing groove is provided with a clamping plate, the clamping plate is arranged in the clamping groove, and the side surface of the sliding seat close to the lower mold frame is provided with a clamping strip which can abut against the top surface of the mold core, thereby improving the stability of the clamping between the lower mold frame and the lower mold.

[0017] Preferably, the top surface of the upper mold is connected with an upper mounting frame through screws, the upper mounting frame is provided with a feeding pipe which is inserted into the upper mold, the feeding pipe is in communication with the injection pipe, and the bottom surface of the lower mold is connected with a lower mounting frame through screws.

[0018] By adopting the technical scheme, the top surface of the upper mold is connected with an upper mounting frame through screws, the upper mounting frame is provided with a feeding pipe which is inserted into the upper mold, the feeding pipe is in communication with the injection pipe, and the bottom surface of the lower mold is connected with a lower mounting frame through screws, so that the upper mounting frame and the lower mounting frame can protect the upper mold and the lower mold.

[0019] Preferably, the bottom surface of the upper mold is provided with a mounting groove one which is in communication with the side surface of the upper mold, the top surface of the lower mold is provided with a mounting groove two which is in communication with the side surface of the lower mold, a second clamping mechanism is arranged between the upper mold and the lower mold, the second clamping mechanism comprises a clamping block one arranged in the mounting groove one through screws, a clamping block two arranged in the mounting groove two through screws, and a plug-in block which can be clamped in the clamping block two, the top surface of the clamping block two is provided with a plug-in groove, the plug-in block is arranged on the bottom surface of the clamping block one, and the plug-in block can be inserted into the plug-in groove.

[0020] By adopting the technical scheme, the bottom surface of the upper mold is provided with a mounting groove one, the mounting groove one is communicated with the side surface of the upper mold, the top surface of the lower mold is provided with a mounting groove two, the mounting groove two is communicated with the side surface of the lower mold, the clamping block one is arranged in the mounting groove one through a screw, the clamping block two is arranged in the mounting groove two through a screw, the top surface of the clamping block two is provided with a plug-in groove, and the plug-in block is arranged on the bottom surface of the clamping block one. In the clamping process of the upper mold and the lower mold, the plug-in block is inserted into the plug-in groove, and the stability of the clamping between the upper mold and the lower mold is further improved.

[0021] Preferably, the bottom surface of the upper mold is provided with a containing groove, the clamping column is arranged in the containing groove, the side wall of the containing groove is provided with a limiting ring groove, and the side surface of the clamping column is provided with a limiting ring block, which is arranged in the limiting ring groove.

[0022] By adopting the technical scheme, the bottom surface of the upper mold is provided with a containing groove, the clamping column is arranged in the containing groove, the side wall of the containing groove is provided with a limiting ring groove, and the side surface of the clamping column is provided with a limiting ring block, which is arranged in the limiting ring groove. The stability of the connection between the clamping column and the upper mold is improved.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The top surface of the lower mold is provided with a placing groove, the mold core is arranged in the placing groove, the bottom wall of the placing groove is provided with a sliding groove, the top surface of the upper mold is provided with a material injection pipe at a central position, the material injection pipe is inserted into the placing groove through the upper mold, the material injection pipe is located directly above the mold core, a sliding seat is slidingly arranged in the sliding groove, the top surface of the sliding seat is provided with an inclined plug-in hole, a clamping column is inclinedly arranged in the upper mold, the top end of the clamping column is close to the material injection pipe, the bottom end of the clamping column is away from the material injection pipe, and the clamping column is slidingly arranged in the inclined plug-in hole. In the process of producing the rubber ring, the upper mold is moved towards the lower mold, so that the clamping column is inserted into the plug-in hole. Under the limiting action of the limiting assembly, the clamping column and the sliding seat are clamped. When the upper mold needs to be detached from the lower mold, the upper mold is slid upward, the sliding seat slides away from the mold core, the upper mold drives the clamping column to separate from the sliding seat, and the upper mold is conveniently detached from the lower mold.

[0025] 2. The top surface of the lower mold is provided with a positioning hole, a positioning pipe is arranged in the positioning hole, a positioning column is arranged on the bottom surface of the upper mold, and the positioning column can be inserted into the positioning pipe. When the upper mold and the lower mold are clamped, the position between the upper mold and the lower mold can be positioned by inserting the positioning column into the positioning pipe, so that the clamping column is accurately inserted into the plug-in hole.

[0026] 3. The bottom surface of the upper mold is provided with a mounting groove one, the mounting groove one is communicated with the side surface of the upper mold, the top surface of the lower mold is provided with a mounting groove two, the mounting groove two is communicated with the side surface of the lower mold, the clamping block one is arranged in the mounting groove one through a screw, the clamping block two is arranged in the mounting groove two through a screw, the top surface of the clamping block two is provided with a plug-in groove, the plug-in block is arranged on the bottom surface of the clamping block one, in the process of clamping the upper mold and the lower mold, the plug-in block is inserted into the plug-in groove, and the stability of clamping between the upper mold and the lower mold is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the overall structure schematic diagram of the rubber ring vulcanization mold convenient for demolding in the embodiment of the application.

[0028] Figure 2 It is the sectional view of the upper mounting frame and the lower mounting frame in the embodiment of the application.

[0029] Figure 3 It is the sectional view of the upper mold and the lower mold in the embodiment of the application.

[0030] Figure 4 It is Figure 2 the local enlarged view of A in the figure.

[0031] BRIEF DESCRIPTION OF DRAWINGS

[0032] 1, upper mold; 11, upper mounting frame; 111, material pipe; 12, material injection pipe; 13, containing groove; 14, limiting ring groove; 15, placing groove; 16, clamping plate; 17, mounting groove one; 2, lower mold; 21, lower mounting frame; 22, placing groove; 221, sliding groove; 23, positioning hole; 24, mounting groove two; 3, first clamping mechanism; 31, sliding seat; 32, clamping column; 321, limiting ring block; 33, limiting assembly; 331, limiting seat; 332, limiting strip; 333, clamping groove; 4, positioning mechanism; 41, positioning pipe; 42, positioning column; 5, mounting mechanism; 51, lower mold frame; 511, clamping groove; 52, upper mold frame; 6, second clamping mechanism; 61, clamping block one; 62, clamping block two; 63, plug-in block; 7, mold core. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings Figures 1-4 The application is further described in detail.

[0034] The embodiment of the application discloses a rubber ring vulcanization mold convenient for demolding. Figure 1 , Figure 2 and Figure 3 As shown in the figures, a rubber ring vulcanization mold convenient for demolding comprises an upper mold 1, a lower mold 2, a first clamping mechanism 3, a positioning mechanism 4, a mounting mechanism 5, a second clamping mechanism 6 and a mold core 7.

[0035] Referring to Figure 1 and Figure 2 As shown in the figure, the lower mold 2 is horizontally arranged, the length direction of the lower mold 2 is parallel to the ground, a lower mounting frame 21 is connected to the bottom surface of the lower mold 2 by screws, the length direction of the lower mounting frame 21 is the same as that of the lower mold 2, a placing groove 22 is formed in the top surface of the lower mold 2, the length direction of the placing groove 22 is the same as that of the lower mold 2, the mold core 7 is arranged in the placing groove 22, and the length direction of the mold core 7 is the same as that of the lower mounting frame 21.

[0036] Referring to Figure 2 As shown in the figure, the upper mold 1 is arranged directly above the lower mold 2, an upper mounting frame 11 is connected to the top surface of the upper mold 1 by screws, the length direction of the upper mounting frame 11 is the same as that of the upper mold 1, a feeding pipe 12 is arranged at the center of the top surface of the upper mold 1, the feeding pipe 12 is inserted into the placing groove 22 through the upper mold 1, and the feeding pipe 12 is located directly above the mold core 7.

[0037] Referring to Figure 2 As shown in the figure, a feeding pipe 111 is arranged in the upper mounting frame 11, the feeding pipe 111 is inserted into the upper mold 1, the feeding pipe 111 is in communication with the feeding pipe 12, the upper mounting frame 11 and the lower mounting frame 21 can protect the upper mold 1 and the lower mold 2, a sliding groove 221 is formed in the bottom wall of the placing groove 22, there are two sliding grooves 221, and the two sliding grooves 221 are symmetric about the center line in the length direction of the top surface of the lower mold 2.

[0038] Referring to Figure 2 As shown in the figure, there are two first clamping mechanisms 3, the first clamping mechanism 3 comprises a sliding seat 31, a clamping column 32 and a limiting assembly 33, the sliding seat 31 corresponds to the sliding groove 221 one by one, the sliding seat 31 is slidingly arranged in the sliding groove 221, and an obliquely inserted hole is formed in the top surface of the sliding seat 31.

[0039] Referring to Figure 2 As shown in the figure, a containing groove 13 is formed in the bottom surface of the upper mold 1, there are two containing grooves 13, the two containing grooves 13 are symmetric about the center line in the length direction of the top surface of the upper mold 1, the clamping column 32 corresponds to the containing groove 13 one by one, the clamping column 32 is arranged in the containing groove 13, a limiting ring groove 14 is formed in the side wall of the containing groove 13, a limiting ring block 321 is arranged on the side surface of the clamping column 32, the limiting ring block 321 is arranged in the limiting ring groove 14, and the stability of the connection between the clamping column 32 and the upper mold 1 is improved.

[0040] Referring to Figure 2As shown, the limiting assembly 33 includes a limiting seat 331 and a limiting strip 332, the limiting seat 331 corresponds to the sliding seat 31 one by one, the limiting seat 331 is provided with a clamping groove 333 on the side surface close to the sliding seat 31, the clamping groove 333 is communicated with the side surface of the limiting seat 331, the limiting strip 332 is slidingly arranged in the clamping groove 333, the limiting strip 332 is slidingly arranged in the sliding groove 221, the cooperation of the limiting seat 331 and the limiting strip 332 hinders the sliding seat 31 from separating from the sliding groove 221, and the stability of the sliding connection between the sliding seat 31 and the lower mold 2 is improved.

[0041] Referring to Figure 1 and Figure 2 As shown, the clamping column 32 is obliquely arranged in the upper mold 1, the top end of the clamping column 32 is close to the injection pipe 12, the bottom end of the clamping column 32 is away from the injection pipe 12, the clamping column 32 is slidingly arranged in the oblique insertion hole, in the process of producing the rubber ring, the upper mold 1 is moved towards the lower mold 2, so that the clamping column 32 is inserted into the insertion hole, under the limiting action of the limiting assembly 33, the clamping of the clamping column 32 and the sliding seat 31 is realized, when it is needed to separate the upper mold 1 from the lower mold 2, the upper mold 1 is slid upward, the sliding seat 31 is slid away from the mold core 7, the upper mold 1 drives the clamping column 32 to separate from the sliding seat 31, and the upper mold 1 is conveniently separated from the lower mold 2.

[0042] Referring to Figure 3 As shown, the top surface of the lower mold 2 is provided with a positioning hole 23, the positioning hole 23 has four, the four positioning holes 23 are respectively located at the four corners of the top surface of the lower mold 2, the positioning mechanism 4 has four groups, the positioning mechanism 4 includes a positioning pipe 41 and a positioning column 42, the positioning pipe 41 corresponds to the positioning hole 23 one by one, the positioning pipe 41 is arranged in the positioning hole 23, the axis direction of the positioning pipe 41 coincides with the axis direction of the positioning hole 23.

[0043] Referring to Figure 3 As shown, the positioning column 42 is arranged on the bottom surface of the upper mold 1, the four positioning columns 42 are respectively located at the four corners of the bottom surface of the upper mold 1, the length direction of the positioning column 42 is perpendicular to the top surface of the lower mounting frame 21, the positioning column 42 corresponds to the positioning hole 23 one by one, when the upper mold 1 and the lower mold 2 are clamped, the position between the upper mold 1 and the lower mold 2 can be positioned by inserting the positioning column 42 into the positioning pipe 41, and the clamping column 32 is accurately inserted into the insertion hole.

[0044] Referring to Figure 2 As shown, the bottom surface of the upper mold 1 is provided with a placing groove 15, the length direction of the placing groove 15 is the same as the length direction of the upper mold 1, the mounting mechanism 5 includes a lower mold frame 51 and an upper mold frame 52, the upper mold frame 52 is arranged in the placing groove 15, the upper mold frame 52 is arranged in the placing groove 22, the length direction of the upper mold frame 52 is the same as the length direction of the upper mold 1.

[0045] Referring to Figure 2 As shown in the figure, the lower mold frame 51 is arranged in the placing groove 22, the length direction of the lower mold frame 51 is the same as the length direction of the upper mold frame 52, the mold core 7 is arranged between the upper mold frame 52 and the lower mold frame 51, the injection pipe 12 passes through the upper mold frame 52, and the upper mold frame 52 and the lower mold frame 51 can protect the mold core 7 from being bumped during the process of disassembling the upper mold 1 and the lower mold 2.

[0046] Referring to Figure 2 As shown in the figure, the bottom surface of the lower mold frame 51 is provided with a clamping groove 511, the length direction of the clamping groove 511 is the same as the length direction of the lower mold frame 51, the top wall of the placing groove 22 is provided with a clamping plate 16, the length direction of the clamping plate 16 is the same as the length direction of the lower mold frame 51, the clamping plate 16 is arranged in the clamping groove 511, and the side surface of the sliding seat 31 close to the lower mold frame 51 is provided with a clamping strip, the clamping strip can abut against the top surface of the mold core 7, and the stability of the clamping between the lower mold frame 51 and the lower mold 2 is improved.

[0047] Referring to Figure 2 and Figure 4 As shown in the figure, the bottom surface of the upper mold 1 is provided with two installation grooves 17, the two installation grooves 17 are symmetric about the center line in the length direction of the top surface of the upper mold 1, and the installation grooves 17 are in communication with the side surface of the upper mold 1.

[0048] Referring to Figure 2 and Figure 4 As shown in the figure, the top surface of the lower mold 2 is provided with two installation grooves 24, the two installation grooves 24 are symmetric about the center line in the length direction of the top surface of the lower mold 2, the installation grooves 24 are in communication with the side surface of the lower mold 2, and the installation grooves 17 and the installation grooves 24 correspond to each other.

[0049] Referring to Figure 2 and Figure 4 As shown in the figure, the second clamping mechanism 6 has two groups, the second clamping mechanism 6 includes a clamping block 61, a clamping block 62 and a plug-in block 63, the clamping block 61 corresponds to the installation groove 17 in a one-to-one manner, the clamping block 61 is arranged in the installation groove 17 through a screw, the clamping block 62 corresponds to the installation groove 24 in a one-to-one manner, the clamping block 62 is arranged in the installation groove 24 through a screw, the top surface of the clamping block 62 is provided with a plug-in groove, and the plug-in block 63 is arranged on the bottom surface of the clamping block 61. In the process of clamping the upper mold 1 and the lower mold 2, the plug-in block 63 is inserted into the plug-in groove, and the stability of the clamping between the upper mold 1 and the lower mold 2 is further improved.

[0050] The implementation principle of the rubber ring vulcanization mold according to the embodiment is as follows:

[0051] In the process of producing the rubber ring, the upper mold 1 is closed to the lower mold 2, so that the clamping column 32 is inserted into the insertion hole, and the clamping column 32 and the sliding seat 31 are clamped under the limiting action of the limiting assembly 33; when it is needed to disassemble the upper mold 1 from the lower mold 2, the upper mold 1 is slid upward, the sliding seat 31 slides away from the mold core 7, the upper mold 1 drives the clamping column 32 to disengage from the sliding seat 31, and then the upper mold 1 is disassembled from the lower mold 2.

[0052] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A rubber ring vulcanization mold facilitating demolding, comprising a lower mold (2) for placing a mold core (7) and an upper mold (1) for mating with the lower mold (2), characterized in that: The top surface of the lower mold (2) is provided with a placing groove (22), the mold core (7) is arranged in the placing groove (22), the bottom wall of the placing groove (22) is provided with a sliding groove (221), the top surface of the upper mold (1) is provided with a feeding pipe (12) at the center position, the feeding pipe (12) is inserted into the placing groove (22) through the upper mold (1), the feeding pipe (12) is located directly above the mold core (7), the first clamping mechanism (3) is arranged between the upper mold (1) and the lower mold (2), the first clamping mechanism (3) comprises a sliding seat (31) slidingly arranged in the sliding groove (221), a clamping column (32) obliquely arranged in the upper mold (1) and a limiting component (33) for preventing the sliding seat (31) from being separated from the sliding groove (221), the top surface of the sliding seat (31) is provided with an oblique insertion hole, the top end of the clamping column (32) is close to the feeding pipe (12), the bottom end of the clamping column (32) is away from the feeding pipe (12), and the clamping column (32) is slidingly arranged in the oblique insertion hole.

2. A rubber ring vulcanization mold with easy demolding according to claim 1, characterized in that: The limiting component (33) comprises a limiting seat (331) arranged in the sliding groove (221) through a screw and a limiting strip (332) arranged on the side surface of the sliding seat (31), the side surface of the limiting seat (331) close to the sliding seat (31) is provided with a clamping groove (333), and the limiting strip (332) is slidingly arranged in the clamping groove (333). The limiting strip (332) is slidingly arranged in the sliding groove (221).

3. The rubber ring vulcanization mold with convenient demolding according to claim 1, characterized in that: The top surface of the lower mold (2) is provided with a positioning hole (23), the positioning mechanism (4) is arranged between the upper mold (1) and the lower mold (2), the positioning mechanism (4) comprises a positioning pipe (41) arranged in the positioning hole (23) and a positioning column (42) which can be inserted into the positioning pipe (41), and the positioning column (42) is arranged on the bottom surface of the upper mold (1).

4. The rubber ring mold according to claim 1, wherein: The bottom surface of the upper mold (1) is provided with a storage groove (15), the mounting mechanism (5) is arranged between the upper mold (1) and the lower mold (2), the mounting mechanism (5) comprises a lower mold frame (51) arranged in the placing groove (22) and an upper mold frame (52) arranged in the storage groove (15), the mold core (7) is arranged between the upper mold frame (52) and the lower mold frame (51), the upper mold frame (52) is arranged in the placing groove (22), and the feeding pipe (12) passes through the upper mold frame (52).

5. A rubber ring mold with easy demolding according to claim 4, characterized in that: The bottom surface of the lower mold frame (51) is provided with a clamping groove (511), the top wall of the placing groove (22) is provided with a clamping plate (16), the clamping plate (16) is arranged in the clamping groove (511), and the side surface of the sliding seat (31) close to the lower mold frame (51) is provided with a clamping strip which can abut against the top surface of the mold core (7).

6. A rubber ring mold with easy demolding according to claim 1, characterized in that: The top surface of the upper mold (1) is connected with an upper mounting frame (11) through screws, a feeding pipe (111) is arranged in the upper mounting frame (11), the feeding pipe (111) is inserted into the upper mold (1), the feeding pipe (111) is communicated with the injection pipe (12), and the bottom surface of the lower mold (2) is connected with a lower mounting frame (21) through screws.

7. The easy-release rubber ring mold of claim 1, wherein: A mounting groove one (17) is arranged on the bottom surface of the upper mold (1) and communicated with the side surface of the upper mold (1), a mounting groove two (24) is arranged on the top surface of the lower mold (2) and communicated with the side surface of the lower mold (2), a second clamping mechanism (6) is arranged between the upper mold (1) and the lower mold (2), the second clamping mechanism (6) comprises a clamping block one (61) arranged in the mounting groove one (17) through screws, a clamping block two (62) arranged in the mounting groove two (24) through screws and a plug-in block (63) clamped in the clamping block two (62), a plug-in groove is arranged on the top surface of the clamping block two (62), the plug-in block (63) is arranged on the bottom surface of the clamping block one (61), and the plug-in block (63) can be inserted into the plug-in groove.

8. The easy-release rubber ring mold of claim 1, wherein: A containing groove (13) is arranged on the bottom surface of the upper mold (1), the clamping column (32) is arranged in the containing groove (13), a limiting ring groove (14) is arranged on the side wall of the containing groove (13), a limiting ring block (321) is arranged on the side surface of the clamping column (32), and the limiting ring block (321) is arranged in the limiting ring groove (14).

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