Floating oil seal casting mold

Abstract

The utility model relates to the technical field of floating oil seal manufacturing, and discloses a floating oil seal casting mold which comprises a shell, a supporting plate is fixedly connected to the inner wall of the shell, an air cylinder is fixedly connected to the top of the supporting plate, a first groove plate is fixedly connected to the driving end of the air cylinder, and an inclined plate is fixedly connected to the inner wall of the first groove plate. The front side and the rear side of the inclined plate are fixedly connected with first connecting plates, the top of the inclined plate is slidably connected with a rolling wheel, the top of the rolling wheel is fixedly connected with a moving plate, the front side of the moving plate is rotatably connected with two first rotating plates, and the interior of the top of the shell is fixedly connected with a lower mold; the inner wall of the shell is slidably connected with a separation assembly used for rapidly separating the upper mold shell and the lower mold shell. According to the quick disassembling and fixing device, the air cylinder enables the inclined plate to move, drives the movable plate to move, enables the first rotating plate to rotate and enables the first rotating plate to be fixed in the mold, and quick disassembling and fixing of the mold are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to floating oil seal manufacturing technical field especially relates to a kind of floating oil seal casting mould. BACKGROUND

[0002] Floating oil seal is a kind of mechanical seal device with end face dynamic sealing function developed to adapt to harsh working environment, can prevent lubricating oil leakage while preventing external mud, sand and other pollutants from invading the inside of equipment. Since the shape and structure of floating oil seal are relatively complex, and need to have good sealing and dimensional accuracy, so casting process is often used to manufacture, which requires the use of casting mould. Mould is a tool for forming articles, its role is to provide accurate molding space for liquid material through specific cavity structure, after solidification process, make material form floating oil seal meeting design requirements, ensure its dimensional accuracy and surface quality, so as to meet the actual use demand.

[0003] The working principle of floating oil seal casting mould is to put the prepared alloy raw material into the medium frequency furnace for smelting, detect the casting by spectrometer after smelting and adjust the iron liquid composition, purify the iron liquid according to the operation process, detect the iron liquid temperature by contact type temperature measuring gun, control the iron liquid temperature suitable temperature, then pour out of the furnace, pour, adopt centrifugal process method to pour, make liquid alloy cast iron exchange heat with cavity wall and cool and solidify to form, after forming, rely on ejector mechanism, such as ejector pin, ejector pin plate and ejector rod, or with the help of sliding block, inclined ejector and other demolding auxiliary structures, the formed floating oil seal is ejected or demolded from the mould.

[0004] In prior art, floating oil seal casting mould needs to ensure casting precision because of the high dimensional accuracy requirement of floating oil seal, including outer diameter, inner diameter, thickness and the shape of sealing lip, so the mould of floating oil seal casting is basically fixed on the fixed mould plate, but the fixed mould is inconvenient to operate when equipment is maintained and mould is replaced, which increases maintenance difficulty and downtime, affects production efficiency, therefore a kind of floating oil seal casting mould is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of floating oil seal casting mould, aims at improving the problem of high dimensional accuracy requirement of floating oil seal in prior art, including outer diameter, inner diameter, thickness and the shape of sealing lip, so it is necessary to ensure casting precision.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A floating oil seal casting mold, including a shell, the inner wall of the shell is fixedly connected with a support plate, the top of the support plate is fixedly connected with a gas cylinder, the driving end of the gas cylinder is fixedly connected with a groove plate one, the inner wall of the groove plate one is fixedly connected with an inclined plate, the front and back of the inclined plate are fixedly connected with a connecting plate one, the top of the inclined plate is slidably connected with a roller, the top of the roller is fixedly connected with a moving plate, the front side of the moving plate is rotatably connected with two rotating plates one, the top inside of the shell is fixedly connected with a lower mold, the inner wall of the shell is slidably connected with a separation assembly for quickly separating the upper and lower mold shells;

[0008] As a further description of the above technical solution:

[0009] The separation assembly includes a force receiving plate, the front and back of the force receiving plate are slidably connected to the inner wall of the shell, the bottom of the force receiving plate is fixedly connected with a groove plate two, one of the rotating plates two is rotatably connected to the bottom of the groove plate two, the other rotating plate two is rotatably connected to the bottom of the one rotating plate two, two connecting plates two are rotatably connected to the proximal sides of the two rotating plates two, the front side of the connecting plate two is fixedly connected with a horizontal plate, the front side of the horizontal plate is fixedly connected with a moving rod two, the front side of the moving rod two is fixedly connected with a force applying ring, the front side of the force applying ring is fixedly connected with a spring;

[0010] As a further description of the above technical solution:

[0011] The inner wall of the shell is fixedly connected with a partition one, the bottom of the rotating plate one is in contact with the inner wall of the lower mold when the moving plate moves upward;

[0012] As a further description of the above technical solution:

[0013] The top of the partition one is fixedly connected with a fixed block, the top of the partition one is fixedly connected to the bottom of the lower mold;

[0014] As a further description of the above technical solution:

[0015] The inside of the roller is fixedly connected with a moving rod one, the outside of the moving rod one is slidably connected to the inside of the left and right sides of the groove plate one;

[0016] As a further description of the above technical solution:

[0017] The top of the shell is fixedly connected with a plurality of telescopic rings, the top of the telescopic ring is fixedly connected with a protective cover, the bottom of the protective cover is fixedly connected with an upper mold, the outside of the upper mold is fixedly connected to the inner wall of the protective cover;

[0018] As a further description of the above technical solution:

[0019] The top of the stress plate is fixedly connected with a force applying plate, the outer part of the moving rod two is slidably connected with a protective shell, and the outer part of the force applying ring is slidably connected to the inner wall of the protective shell.

[0020] Further description of the above technical solution:

[0021] The front side of the spring is fixedly connected with a second partition plate, and the bottom of the second partition plate is fixedly connected to the inner wall of the shell.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. In the utility model, the inclined plate is moved by the cylinder, the moving plate is moved, the rotating plate one is rotated, the rotating plate one is fixed to the lower mold, the mold is fixed in the inside, the mold is quickly disassembled, the mold replacement time is greatly shortened, the production efficiency is obviously improved, the production demand of different batches of products is quickly responded.

[0024] 2. In the utility model, the stress plate is moved downward by the force, the rotating plate two is rotated, the horizontal plate is moved, the force applying ring is moved, the spring is extruded, the spring provides the rebound force to the stress plate, the mold is quickly separated, the output per unit time is improved, the production efficiency is effectively improved, the mold cavity is cleaned and the mold condition is checked in time, and the subsequent production is smoothly carried out. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of a floating oil seal casting mold is provided for the utility model;

[0026] Figure 2 A force applying plate structure schematic view of a floating oil seal casting mold is provided for the utility model;

[0027] Figure 3 A stress plate structure schematic view of a floating oil seal casting mold is provided for the utility model;

[0028] Figure 4 A inclined plate structure schematic view of a floating oil seal casting mold is provided for the utility model.

[0029] LEGEND:

[0030] 1, the shell; 2, support plate; 3, cylinder; 4, groove plate one; 5, connecting plate one; 6, inclined plate; 7, moving rod one; 8, roller; 9, moving plate; 10, rotating plate one; 11, fixed block; 12, lower mold; 13, upper mold; 14, partition one; 15, stress plate; 16, groove plate two; 17, rotating plate two; 18, connecting plate two; 19, cross plate; 20, moving rod two; 21, force ring; 22, protective shell; 23, spring; 24, partition two; 25, force plate; 26, telescopic ring; 27, protective cover. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Referring to Figure 2 and Figure 4 An embodiment provided by the utility model: a floating oil seal casting mold, comprising a shell 1, the shell 1 is protecting the internal mechanical structure, makes it stably run, the inner wall of the shell 1 is fixedly connected with a support plate 2, the top of the support plate 2 is fixedly connected with a cylinder 3, the support plate 2 is fixed in the shell 1, so that the cylinder 3 is stable, the cylinder 3 is the driving source of the whole disassembly assembly, the driving end of the cylinder 3 is fixedly connected with a groove plate one 4, the inner wall of the groove plate one 4 is fixedly connected with an inclined plate 6, the front and rear sides of the inclined plate 6 are fixedly connected with a connecting plate one 5, the groove plate one 4 receives the propulsive force of the cylinder 3, so as to drive the inclined plate 6 to move, the connecting plate one 5 makes the inclined plate 6 have plane and protection effect, the top of the inclined plate 6 is slidably connected with a roller 8, the top of the roller 8 is fixedly connected with a moving plate 9, the front side of the moving plate 9 is rotatably connected with two rotating plates one 10, the roller 8 moves on the inclined plate 6, so as to drive the moving plate 9 to move, the moving of the moving plate 9 makes it rotate on the rotating plate one 10, the rotating plate one 10 rotates, the top inside of the shell 1 is fixedly connected with a lower mold 12, the rotating of the rotating plate one 10 is clamped in the inside of the lower mold 12, so as to fix the lower mold 12, the inner wall of the shell 1 is slidably connected with a separation assembly for quickly separating upper and lower mold shells.

[0033] Referring to Figure 2 and Figure 3, the separation assembly comprises a force receiving plate 15, the front and back sides of the force receiving plate 15 are slidingly connected to the inner wall of the shell 1, the force receiving plate 15 is subjected to force and thus moves downward, the bottom of the force receiving plate 15 is fixedly connected with a groove plate two 16, the bottom of the groove plate two 16 is rotatably connected with one of the rotating plates two 17, the bottom of one of the rotating plates two 17 is rotatably connected with the other rotating plate two 17, the groove plate two 16 receives the pushing force of the force receiving plate 15 and thus drives the two rotating plates to rotate, the proximal sides of the two rotating plates two 17 are rotatably connected with the two connecting plates two 18, the front side of the connecting plate two 18 is fixedly connected with a horizontal plate 19, the front side of the horizontal plate 19 is fixedly connected with a moving rod two 20, the front side of the moving rod two 20 is fixedly connected with a force applying ring 21, the front side of the force applying ring 21 is fixedly connected with a spring 23, the rotation of the rotating plate two 17 drives the connecting plate two 18 to move the horizontal plate 19, thus the moving rod two 20 drives the force applying ring 21 to press the spring 23, thus the shock absorption is achieved.

[0034] With reference to Figures 1 to 3 , the inner wall of the shell 1 is fixedly connected with a partition plate one 14, the partition plate one 14 is used to place mechanical parts and also separates the driving part from the running part, the bottom of the rotating plate one 10 is in contact with the inner wall of the lower mold 12 when the moving plate 9 moves upward, the rotating plate one 10 receives the moving force of the moving plate 9 and thus rotates, thus the rotating plate one 10 presses the lower mold 12, the top of the partition plate one 14 is fixedly connected with a fixed block 11, the fixed block 11 guides the rotating plate to rotate and thus makes the rotating plate stably rotate, the top of the partition plate one 14 is fixedly connected to the bottom of the lower mold 12, the partition plate one 14 receives the lower mold 12 and makes the lower mold 12 stable, the inside of the roller 8 is fixedly connected with a moving rod one 7, the outside of the moving rod one 7 is slidingly connected to the inside of the left and right sides of the groove plate one 4, the moving rod one 7 makes the roller 8 stably move in the groove plate and thus does not derail, the top of the shell 1 is fixedly connected with a plurality of telescopic rings 26, the top of the telescopic ring 26 is fixedly connected with a protective cover 27, the bottom of the protective cover 27 is fixedly connected with an upper mold 13, the outside of the upper mold 13 is fixedly connected to the inner wall of the protective cover 27, the telescopic ring 26 receives the driving force of the equipment and thus drives the protective cover 27 to move downward and thus matches the lower mold 12, the top of the force receiving plate 15 is fixedly connected with a force applying plate 25, the force applying plate 25 transmits the received pushing force to the force receiving plate 15 and thus makes the force receiving plate 15 move downward, the outside of the moving rod two 20 is slidingly connected with a protective shell 22, the outside of the force applying ring 21 is slidingly connected to the inner wall of the protective shell 22, the protective shell 22 protects the internal shock absorption structure and makes it stable, the front side of the spring 23 is fixedly connected with a partition plate two 24, the bottom of the partition plate two 24 is fixedly connected to the inner wall of the shell 1, the partition plate two 24 gives the spring 23 stable pressing force and makes the spring 23 stably release force and pressing force.

[0035] Working principle: when the finished product is demoulded, if different size floating oil seal is poured, the current mold needs to be quickly disassembled, the cylinder 3 is started first, the groove plate one 4 is moved, the internal inclined plate 6 is moved, the roller 8 is rotated, the moving plate 9 is moved, the rotating plate one 10 is rotated, the rotating plate is rotated in the slot of the mold bottom, the mold is fixed, the upper and lower molds are disassembled, the mold is quickly disassembled, the mold replacement time is greatly shortened, the production efficiency is improved, and the production demand of different batches of products is quickly responded.

[0036] The protective cover 27 moves downward, the force plate 25 moves downward, the mold is poured, the force plate 25 extrudes the stress plate 15, the rotating plate rotates, the two horizontal plates 19 move to both sides, the moving rod two 20 moves, the force ring 21 extrudes the spring 23, the spring 23 rebounds against the stress plate 15, and the upper and lower molds 12 are in close contact. The operator pours, after pouring and cooling, the upper and lower molds are quickly separated, the protective cover 27 moves upward, the spring 23 releases the force, the stress plate 15 moves upward, the force plate 25 moves upward with the protective cover 27, under the action of the telescopic ring 26 and the spring 23, the mold is quickly separated, the separation is accelerated, the production per unit time is improved, the production efficiency is improved, the mold cavity is cleaned and the mold condition is checked in time, and the subsequent production is smoothly carried out.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A floating oil seal casting mold comprising a housing (1), characterized in that: The inner wall of the shell (1) is fixedly connected with a support plate (2), the top of the support plate (2) is fixedly connected with a gas cylinder (3), the driving end of the gas cylinder (3) is fixedly connected with a groove plate (4), the inner wall of the groove plate (4) is fixedly connected with an inclined plate (6), the front and rear sides of the inclined plate (6) are fixedly connected with a connecting plate (5), the top of the inclined plate (6) is slidably connected with a roller (8), the top of the roller (8) is fixedly connected with a moving plate (9), the front side of the moving plate (9) is rotatably connected with two rotating plates (10), the top inside of the shell (1) is fixedly connected with a lower mold (12), and the inner wall of the shell (1) is slidably connected with a separation assembly for quickly separating the upper and lower mold shells.

2. A floating oil seal casting mold according to claim 1, characterized in that: The separation assembly comprises a force receiving plate (15), the front and rear sides of the force receiving plate (15) are slidably connected to the inner wall of the shell (1), the bottom of the force receiving plate (15) is fixedly connected with a groove plate (16), one of the rotating plates (17) is rotatably connected to the bottom of the groove plate (16), the other rotating plate (17) is rotatably connected to the bottom of one of the rotating plates (17), the proximal sides of the two rotating plates (17) are rotatably connected with two connecting plates (18), the front side of the connecting plate (18) is fixedly connected with a horizontal plate (19), the front side of the horizontal plate (19) is fixedly connected with a moving rod (20), the front side of the moving rod (20) is fixedly connected with a force applying ring (21), and the front side of the force applying ring (21) is fixedly connected with a spring (23).

3. A floating oil seal casting mold according to claim 1, characterized in that: The inner wall of the shell (1) is fixedly connected with a partition plate (14), and the bottom of the rotating plate (10) is in contact with the inner wall of the lower mold (12) when the moving plate (9) moves upward.

4. A floating oil seal casting mold according to claim 3, characterized in that: The top of the partition plate (14) is fixedly connected with a fixed block (11), and the top of the partition plate (14) is fixedly connected to the bottom of the lower mold (12).

5. A floating oil seal casting mold according to claim 1, characterized in that: The inside of the roller (8) is fixedly connected with a moving rod (7), and the outside of the moving rod (7) is slidably connected to the inside of the left and right sides of the groove plate (4).

6. A floating oil seal casting mold according to claim 1, characterized in that: The top of the shell (1) is fixedly connected with a plurality of telescopic rings (26), the top of the telescopic ring (26) is fixedly connected with a protective cover (27), the bottom of the protective cover (27) is fixedly connected with an upper mold (13), and the outside of the upper mold (13) is fixedly connected to the inner wall of the protective cover (27).

7. A floating oil seal casting mold according to claim 2, wherein: The top of the force receiving plate (15) is fixedly connected with a force applying plate (25), the outside of the moving rod (20) is slidably connected with a protective shell (22), and the outside of the force applying ring (21) is slidably connected to the inner wall of the protective shell (22).

8. A floating oil seal casting mold according to claim 2, characterized in that: The front side of the spring (23) is fixedly connected with a partition plate (24), and the bottom of the partition plate (24) is fixedly connected to the inner wall of the shell (1).

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