CN217073094U

CN217073094U - Rubber seal mould

Info

Publication number: CN217073094U
Application number: CN202220466766.9U
Authority: CN
Inventors: 童贻忠
Original assignee: Dongguan Running Industrial Co ltd
Current assignee: Dongguan Running Industrial Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-29
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a rubber seal mould, including first half die holder, second half die holder and apron, apron bottom center fixedly connected with inserted bar, second half die holder is close to first half die holder one side and has seted up second half shaping groove, the equal fixedly connected with fixed plate in both ends top and bottom around the second half die holder is a plurality of the fixed plate is close to the equal fixedly connected with locating lever in first half die holder one side center. The utility model discloses a set up first half shaping groove, second half shaping groove and a plurality of guide block, constitute a plurality of rubber circle shaping cavities together, through pour into liquid rubber raw materials into simultaneously to a plurality of injection molding mouths, be convenient for once only produce a plurality of rubber circles, improve production efficiency; the first half die holder and the second half die holder are disassembled, so that the formed rubber ring can be conveniently demoulded; and through promoting the baffle, make the ejector pin release fashioned rubber circle from first half shaping groove, improve drawing of patterns efficiency, and avoid causing the damage to the rubber circle.

Description

Rubber seal mould

Technical Field

The utility model relates to a sealing washer production technical field especially relates to a rubber seal mould.

Background

The rubber seal ring is an annular cover composed of one or more parts, is fixed on one ferrule or gasket of the bearing and contacts with the other ferrule or gasket or forms a narrow labyrinth gap to prevent leakage of lubricating oil and intrusion of foreign objects, and is widely applied to the field of valves such as manual gate valves, electric gate valves, pneumatic gate valves and the like.

The existing rubber seal ring die has the following defects found in the manufacturing process of the rubber seal ring: firstly, the rubber sealing ring is usually processed by mould pressing equipment, only one rubber sealing ring can be manufactured at a time, and the production efficiency is low; secondly, in demolding, due to the complex mold taking step, the demolding efficiency is reduced, and the rubber sealing ring is easily damaged; therefore, it is desirable to provide a rubber sealing ring mold to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is that only one rubber sealing ring can be manufactured at one time through the processing of mould pressing equipment, and the production efficiency is low; in the demolding process, the demolding efficiency is reduced due to the complex mold taking steps, and the rubber sealing ring is easily damaged.

In order to solve the technical problem, the utility model discloses a technical scheme be: the rubber sealing ring die comprises a first half die holder, a second half die holder and a cover plate, wherein an insert rod is fixedly connected to the center of the bottom of the cover plate, a second half forming groove is formed in one side, close to the first half die holder, of the second half die holder, fixing plates are fixedly connected to the top and the bottom of the front end and the rear end of the second half die holder respectively, and positioning rods are fixedly connected to the centers of the fixing plates, close to the first half die holder;

the top and the bottom of the front end and the rear end of the first half die holder are fixedly connected with locking plates corresponding to the fixing plates, one side of the locking plates, which is close to the second half die holder, is provided with positioning holes corresponding to the positioning rods, one side of the first half die holder, which is close to the second half die holder, is provided with a first half forming groove corresponding to the second half forming groove, the center of the first half forming groove is provided with a plurality of material guide blocks, the center of the top of the plurality of material guide blocks is provided with jacks corresponding to the insertion rods, one side of the first half die holder, which is far away from the second half die holder, is fixedly connected with a plurality of injection molding ports corresponding to the material guide blocks, one side of the plurality of injection molding ports, which is close to the first half forming groove, is fixedly connected with material receiving pipes, the inner side of the first half forming groove is provided with a plurality of movable grooves, the centers of the plurality of movable grooves are all slidably connected with material pushing rods, and one end of the plurality of the material pushing rods, which is far away from the first half forming groove, is all fixedly connected with a baffle plate, and a plurality of outer walls of the material pushing rods are sleeved with reset springs.

Preferably, the ends, far away from the fixed plate, of the positioning rods are provided with external threads, and when the first half die holder and the second half die holder are combined together, the positioning rods are inserted into the corresponding positioning holes and are sleeved on the positioning rods through nuts, so that the first half die holder and the second half die holder are fixed together.

Preferably, the first half molding groove and the second half molding groove are both in a semi-cylindrical structure, and when the first half mold base and the second half mold base are combined together, the first half molding groove and the second half molding groove are combined into a complete cylindrical structure.

Preferably, a plurality of the guide blocks are all cylindrical structures, the distances between the guide blocks are equal, the distance from the bottom of the lowest guide block to the bottom of the first half forming groove is equal to the distances between the guide blocks, and the distance between the guide blocks is the height of the rubber ring.

Preferably, a plurality of material receiving pipes all are L type structure, and a plurality of material receiving pipe bottom runs through the guide block bottom, and liquid rubber raw materials pours into from the mouth of moulding plastics, then flows into in the material receiving pipe, flows out from material receiving pipe bottom portion at last.

Preferably, the movable grooves are all located in the gaps of the guide blocks, and the pushing rod pushes out the formed rubber ring through a rubber ring forming cavity formed by the first half-forming groove, the second half-forming groove and the guide blocks, so that demolding is facilitated.

Preferably, a plurality of reset spring both ends respectively with first half die holder and baffle fixed connection, when reset spring was in initial condition, the material pushing rod was kept away from baffle one end and first half shaping groove side parallel and level.

The utility model has the advantages as follows:

1. the utility model discloses a set up first half shaping groove, second half shaping groove and a plurality of guide block, constitute a plurality of rubber circle shaping cavities together, through pour into liquid rubber raw materials into simultaneously to a plurality of injection molding mouths, be convenient for once only produce a plurality of rubber circles, improve production efficiency;

2. the utility model has the advantages that the demoulding of the formed rubber ring is convenient by disassembling the first half die holder and the second half die holder; and through promoting the baffle, make the ejector pin release fashioned rubber circle from first half shaping groove, improve drawing of patterns efficiency, and avoid causing the damage to the rubber circle.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of a second mold half of the present invention;

FIG. 3 is a schematic view of the cover plate of the present invention;

FIG. 4 is a schematic view of the first half mold base of the present invention;

fig. 5 is a sectional view of the first half die holder of the present invention.

In the figure: 1. a first half die holder; 2. a second half die holder; 3. a cover plate; 4. inserting a rod; 5. a second half-mold groove; 6. a fixing plate; 7. positioning a rod; 8. a locking plate; 9. positioning holes; 10. a first half-forming groove; 11. a material guide block; 12. a jack; 13. an injection molding port; 14. a material receiving pipe; 15. a movable groove; 16. a material pushing rod; 17. a baffle plate; 18. a return spring.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Please refer to fig. 1-3, a rubber seal ring mold, comprising a first half mold base 1, a second half mold base 2 and a cover plate 3, wherein an inserted bar 4 is fixedly connected to the center of the bottom of the cover plate 3, when the bottom of the cover plate 3 contacts with the top of the first half mold base 1, the bottom of the inserted bar 4 contacts with the bottom of the first half molding groove 10, a second half molding groove 5 is formed on one side of the second half mold base 2 close to the first half mold base 1, fixing plates 6 are fixedly connected to the top and the bottom of the front and back ends of the second half mold base 2, a plurality of fixing plates 6 are fixedly connected to the center of one side of the first half mold base 1, external threads are arranged on one ends of the fixing plates 7 far away from the fixing plates 6, and nuts can be sleeved on the fixing rods 7.

Referring to fig. 4 and 5, the top and the bottom of the front and back ends of the first half die holder 1 are fixedly connected with a locking plate 8 corresponding to the fixing plate 6, one side of the locking plates 8 close to the second half die holder 2 is provided with a positioning hole 9 corresponding to the positioning rod 7, the positioning rods 7 are inserted into the corresponding positioning holes 9, at this time, nuts are sleeved on the positioning rods 7, one side of the first half die holder 1 close to the second half die holder 2 is provided with a first half forming groove 10 corresponding to the second half forming groove 5, the first half forming groove 10 and the second half forming groove 5 are both in a semi-cylindrical structure, the center of the first half forming groove 10 is provided with a plurality of guide blocks 11, when the first half die holder 1 and the second half die holder 2 are combined together, and one side of the guide blocks 11 away from the first half die holder 1 is in contact with the inner side of the second half forming groove 5, the guide blocks 11 are all in a cylindrical structure, and the distances among the plurality of material guiding blocks 11 are equal, the centers of the tops of the plurality of material guiding blocks 11 are all provided with jacks 12 corresponding to the inserting rods 4, when the bottom of the cover plate 3 is contacted with the top of the first half die holder 1, the bottoms of the inserting rods 4 are contacted with the bottom of the first half forming groove 10 after penetrating through the jacks 12, one side of the first half die holder 1, which is far away from the second half die holder 2, is fixedly connected with a plurality of injection molding ports 13 corresponding to the material guiding blocks 11, liquid rubber raw materials are injected from the injection molding ports 13, one sides of the plurality of injection molding ports 13, which are close to the first half forming groove 10, are all fixedly connected with material receiving pipes 14, the plurality of material receiving pipes 14 are all in an L-shaped structure, the bottoms of the plurality of material receiving pipes 14 penetrate through the bottoms of the material guiding blocks 11, the liquid rubber raw materials are injected into a cavity formed by the first half forming groove 10, the second half forming groove 5 and the material guiding blocks 11 from the material receiving pipes 14, the inner side of the first half forming groove 10 is provided with a plurality of movable grooves 15, a plurality of movable chutes 15 all are located the clearance department of a plurality of guide blocks 11, the equal sliding connection in a plurality of movable chutes 15 center has ejector beam 16, rubber circle shaping back, push out first half shaping groove 10 to the rubber circle through ejector beam 16, a plurality of ejector beam 16 keep away from the equal fixedly connected with baffle 17 of first half shaping groove 10 one end, reset spring 18 has all been cup jointed to a plurality of ejector beam 16 outer walls, a plurality of reset spring 18 both ends respectively with first half die holder 1 and baffle 17 fixed connection, it slides to drive ejector beam 16 through promoting baffle 17, reset spring 18 atress compression this moment.

When the utility model is used, the first half die holder 1 and the second half die holder 2 are firstly combined together, the positioning rods 7 are inserted into the corresponding positioning holes 9 and are fixed through nuts, so that the first half die holder 1 and the second half die holder 2 are fixed together, then the inserted bar 4 is inserted into the insertion hole 12 until the bottom of the inserted bar 4 is contacted with the bottom of the first half forming groove 10, then liquid rubber raw materials are injected from the injection ports 13, and the liquid rubber raw materials are injected into a forming cavity from the material receiving pipe 14; after the rubber ring is formed, the cover plate 3 is taken away, the inserting rod 4 is taken out, the nut on the positioning rod 7 is taken down, the first half die holder 1 and the second half die holder 2 are separated, the pushing rod 16 is driven to slide by pushing the baffle 17, and the formed rubber ring is pushed out from the first half forming groove 10 and is convenient to collect.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a rubber seal mould, includes first half die holder (1), half die holder of second (2) and apron (3), its characterized in that: an inserting rod (4) is fixedly connected to the center of the bottom of the cover plate (3), a second half forming groove (5) is formed in one side, close to the first half die holder (1), of the second half die holder (2), the tops and bottoms of the front end and the rear end of the second half die holder (2) are fixedly connected with fixing plates (6), and a positioning rod (7) is fixedly connected to the center of one side, close to the first half die holder (1), of each fixing plate (6);

the top and the bottom of the front end and the rear end of the first half die holder (1) are fixedly connected with locking plates (8) corresponding to the fixing plates (6), one side, close to the second half die holder (2), of each locking plate (8) is provided with a positioning hole (9) corresponding to the positioning rod (7), one side, close to the second half die holder (2), of the first half die holder (1) is provided with a first half forming groove (10) corresponding to the second half forming groove (5), the center of the first half forming groove (10) is provided with a plurality of guide blocks (11), the center of the top of each guide block (11) is provided with a jack (12) corresponding to the inserted bar (4), one side, far away from the second half die holder (2), of the first half die holder (1) is fixedly connected with a plurality of injection molding ports (13) corresponding to the guide blocks (11), one side, close to the first half forming groove (10), of the plurality of injection ports (13) is fixedly connected with a material receiving pipe (14), a plurality of movable grooves (15) have been seted up to first half shaping groove (10) inboard, and is a plurality of equal sliding connection in movable groove (15) center has ejector tie rod (16), and is a plurality of ejector tie rod (16) are kept away from the equal fixedly connected with baffle (17) of first half shaping groove (10) one end, and are a plurality of reset spring (18) have all been cup jointed to ejector tie rod (16) outer wall.

2. A rubber seal ring mold according to claim 1, wherein: a plurality of locating rods (7) are far away from one end of the fixing plate (6) and are provided with external threads.

3. A rubber seal ring mold according to claim 1, wherein: the first half-forming groove (10) and the second half-forming groove (5) are both in a semi-cylindrical structure.

4. A rubber seal ring mold according to claim 1, wherein: the plurality of material guide blocks (11) are all of cylindrical structures, and the distances between the plurality of material guide blocks (11) are equal.

5. A rubber seal ring mold according to claim 1, wherein: the material receiving pipes (14) are all of an L-shaped structure, and the bottoms of the material receiving pipes (14) penetrate through the bottom of the material guide block (11).

6. A rubber seal ring mold according to claim 1, wherein: the plurality of movable chutes (15) are all positioned at the gaps of the plurality of material guide blocks (11).

7. A rubber seal ring mold according to claim 1, wherein: and two ends of the reset springs (18) are respectively and fixedly connected with the first half die holder (1) and the baffle (17).