CN216421029U

CN216421029U - Negative pressure driving piece of vacuum pressure infiltration device

Info

Publication number: CN216421029U
Application number: CN202122807739.1U
Authority: CN
Inventors: 解明帅; 王晓平; 唐女钞
Original assignee: Chongqing Aibuna Infiltration Technology Co ltd
Current assignee: Chongqing Aibuna Infiltration Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-03
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a vacuum pressure infiltration device's negative pressure driving piece, which comprises a supporting table, the intermediate position of brace table is opened there is the mounting hole, and the inner wall of mounting hole is connected with through the bearing and infiltrates the bucket, and the bottom of infiltrating the bucket is provided with rotary mechanism, the top fixedly connected with U type frame of brace table, and the both sides of U type frame all open and have the movable groove, the equal sliding connection sliding seat of inner wall in movable groove, fixedly connected with connecting plate between two sliding seats, the top laminating of infiltrating the bucket has the bung, and the intermediate position of bung opens there is the through-hole, the inner wall fixedly connected with internal thread section of thick bamboo of through-hole. The utility model discloses the screw thread effect of accessible internal thread section of thick bamboo and threaded rod drives threaded rod, connecting plate and sliding seat and rises perpendicularly for pushing away dish and piston sleeve rise in infiltrating the bucket, thereby can make the inside formation negative pressure effect of infiltrating the bucket, adjust the height that pushes away dish, jib and hanging frame, make the whole bucket of infiltrating have the effect of the ejection of compact of being convenient for.

Description

Negative pressure driving piece of vacuum pressure infiltration device

Technical Field

The utility model relates to a technical field infiltrates, especially relates to a vacuum pressure infiltrates negative pressure driving piece of device.

Background

In order to solve the problem of high rejection rate of die castings, a vacuum pressure integral infiltration method is adopted for repairing, namely, an infiltration agent is infiltrated into micropores of the die castings under certain conditions, and fillers infiltrated into the pores are connected with the inner walls of the pores of the castings into a whole after solidification to block the micropores, so that parts can meet the conditions of pressurization, seepage prevention, leakage prevention and the like.

The existing vacuum negative pressure infiltration process generally comprises the steps of putting a casting into a special cage, then hanging the casting into an infiltration cylinder, sealing the infiltration cylinder cover, pumping the vacuum degree to a certain value for a period of time so as to pump out air in the defect of the casting, injecting infiltration liquid, infiltrating the infiltration liquid into the hole of the defect of the casting due to the capillary action, and then introducing pressure compressed air to enable the infiltration liquid to fill the hole and be fully combined with the surface of the casting. The impregnated casting is cleaned and dried to harden the colloid, thus achieving the purpose of preventing leakage. In the above process, the presence of a vacuum negative pressure driving structure is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a negative pressure driving piece of a vacuum pressure infiltration device.

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

the utility model provides a negative pressure driving piece of device infiltrates in vacuum pressurization, includes a supporting bench, the intermediate position of a supporting bench is opened there is the mounting hole, and the inner wall of mounting hole is connected with the infiltration bucket through the bearing, and the bottom of infiltrating the bucket is provided with rotary mechanism, a supporting bench's top fixedly connected with U type frame, and the both sides of U type frame all open has the movable groove, the equal sliding connection sliding seat of inner wall in movable groove, fixedly connected with connecting plate between two sliding seats, the top laminating of infiltrating the bucket has the bung, and the intermediate position of bung opens there is the through-hole, the inner wall fixedly connected with internal thread section of thick bamboo of through-hole, the bottom intermediate position fixedly connected with of connecting plate and internal thread section of thick bamboo inner wall threaded connection's threaded rod, the bottom of threaded rod is connected with through the bearing and pushes away the dish the outer wall bonding have with infiltrate the identical piston bush of bucket inner wall.

Preferably, both sides of the bottom of the pushing tray are fixedly connected with hanging rods, and the bottom of each hanging rod is fixedly connected with a hanging frame.

Preferably, the rotating mechanism comprises a gear ring fixedly connected to the bottom of the outer wall of the circumference of the impregnation barrel, a motor is fixedly connected to one side of the bottom of the support table, a gear is fixedly connected to an output shaft of the motor, and one side of the gear is meshed with one side of the gear ring.

Preferably, the equal fixedly connected with cylinder in both sides bottom of U type frame, and the equal fixedly connected with top plate in piston end top of cylinder, the equal fixedly connected with roof plate of one end of sliding seat, the bottom of roof plate contacts with the top of top plate.

Preferably, the top of both sides of infiltration bucket and the equal fixedly connected with mount pad in both sides bottom of bung, and the intermediate position of mount pad all opens the jack, is provided with the gim peg in the jack that two contact.

Preferably, one side fixedly connected with feed liquor pipe of the bucket infiltrates, and the bottom fixedly connected with drain pipe of the bucket infiltrates, the equal fixedly connected with solenoid valve in the inside of drain pipe and the inside of feed liquor pipe.

Preferably, the top of the impregnation barrel is provided with an annular groove, and the bottom of the barrel cover is bonded with a sealing ring inserted in the annular groove.

The utility model has the advantages that:

1. through setting up the rotary mechanism and the bung at top of infiltrating bucket one side, when carrying out the negative pressure and handling, can make the bung laminating at the top of infiltrating the bucket, fix the locking through mount pad and gim peg to both and handle, utilize rotary mechanism's motor to drive the gear and rotate, the meshing through gear and ring gear drives the bucket of infiltrating, bung and interior thread cylinder carry out horizontal rotation, thereby accessible interior thread cylinder drives the threaded rod with the screw thread effect of threaded rod, connecting plate and sliding seat rise perpendicularly, make pushing away set and piston housing rise in infiltrating the bucket, thereby can make the inside of infiltrating the bucket form the negative pressure effect, and can make the infiltration liquid of infiltrating in the bucket also form certain stirring effect at the rotatory in-process of infiltrating the bucket, make the inside of the infiltration work piece that the infiltration liquid can be abundant, and convenient for operation.

2. Through U type frame and the cylinder of setting on a supporting bench, after the operation of infiltrating is accomplished, can demolish the gim peg on the mount pad, utilize the cylinder to adjust the height of head dish so that head dish and roof contact, then utilize head dish jack-up roof, and adjust the roof, the movable seat, the connecting plate, the threaded rod, interior thread section of thick bamboo and bung and push away the dish, jib and drop hanger rise, make the drop hanger shift out from the inside of infiltrating the bucket, thereby make whole infiltration bucket have the effect of the ejection of compact of being convenient for.

Drawings

FIG. 1 is a schematic view of the overall structure of a negative pressure driving member of a vacuum pressure infiltration apparatus in example 1;

FIG. 2 is a schematic sectional view of the vacuum driving member of the vacuum pressure infiltration apparatus in accordance with example 1;

FIG. 3 is a schematic diagram of the structure of a pushing tray and a hanging frame of a negative pressure driving member of the vacuum pressure infiltration apparatus provided in example 1;

FIG. 4 is a schematic view of a mounting hole of a negative pressure driving member of the vacuum pressure infiltration apparatus in example 1;

fig. 5 is a schematic structural diagram of an annular groove and a sealing ring of a negative pressure driving member of the vacuum pressure infiltration apparatus proposed in example 2.

In the figure: 1. a support table; 2. an impregnation barrel; 3. a ring gear; 4. a U-shaped frame; 5. a cylinder; 6. a top tray; 7. a top plate; 8. a movable groove; 9. a barrel cover; 10. a connecting plate; 11. a mounting seat; 12. a gear; 13. a threaded rod; 14. a motor; 15. hanging a frame; 16. an internal threaded barrel; 17. pushing the disc; 18. a piston sleeve; 19. a boom; 20. mounting holes; 21. and (5) sealing rings.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-4, a negative pressure driving member of a vacuum pressure infiltration device comprises a supporting table 1, a mounting hole 20 is formed in the middle of the supporting table 1, the inner wall of the mounting hole 20 is connected with an infiltration barrel 2 through a bearing, a rotating mechanism is arranged at the bottom of the infiltration barrel 2, a U-shaped frame 4 is welded at the top of the supporting table 1, movable grooves 8 are formed in two sides of the U-shaped frame 4, the inner walls of the movable grooves 8 are connected with movable seats in a sliding mode, a connecting plate 10 is welded between the two movable seats, a barrel cover 9 is attached to the top of the infiltration barrel 2, a through hole is formed in the middle of the barrel cover 9, an internal thread barrel 16 is welded on the inner wall of the through hole, a threaded rod 13 in threaded connection with the inner wall of the internal thread barrel 16 is welded at the middle of the bottom of the connecting plate 10, a push disc 17 is connected at the bottom end of the threaded rod 13 through a bearing, and a piston sleeve 18 matched with the inner wall of the infiltration barrel 2 is bonded on the outer wall of the push disc 17, the infiltration barrel 2, the barrel cover 9 and the internal thread barrel 16 are driven by the rotating mechanism to rotate horizontally, the threaded rod 13, the connecting plate 10 and the movable seat are driven to vertically ascend under the action of the threads of the internal thread barrel 16 and the threaded rod 13, the push disc 17 and the piston sleeve 18 ascend in the infiltration barrel 2, and a negative pressure effect is formed in the infiltration barrel 2.

Wherein, both sides of the bottom of the pushing tray 17 are connected with a suspender 19 through bolts, and the bottom of the suspender 19 is connected with a hanging frame 15 through bolts.

Wherein, rotary mechanism includes the ring gear 3 of soaking 2 circumference outer wall bottoms through bolted connection, and the bottom one side of brace table 1 has motor 14 through bolted connection, and the output shaft of motor 14 has gear 12 through bolted connection, and one side of gear 12 meshes with one side of ring gear 3 mutually.

Wherein, there is cylinder 5 both sides bottom of U type frame 4 all through bolted connection, and the piston end top of cylinder 5 all has roof-plate 6 through bolted connection, and roof 7 has all been welded to the one end of sliding seat, and the bottom of roof 7 contacts with the top of roof-plate 6.

Wherein, the both sides top of infiltrating bucket 2 and the both sides bottom of bung 9 all weld mount pad 11, and the intermediate position of mount pad 11 has all opened the jack, is provided with the gim peg in two jacks that contact.

Wherein, the welding of one side of the bucket 2 that infiltrates has the feed liquor pipe, and the welding of the bottom of the bucket 2 that infiltrates has the drain pipe, and there is the solenoid valve inside of drain pipe and the inside of feed liquor pipe all through bolted connection.

The working principle is as follows: when negative pressure treatment is carried out, the barrel cover 9 can be attached to the top of the infiltration barrel 2, the installation seat 11 and the fixed bolt are used for fixing and locking the barrel 2, the gear 12 is driven to rotate by the motor 14 of the rotating mechanism, the infiltration barrel 2, the barrel cover 9 and the internal thread barrel 16 are driven to horizontally rotate by the meshing action of the gear 12 and the gear ring 3, so that the threaded rod 13, the connecting plate 10 and the movable seat can be driven to vertically ascend by the thread action of the internal thread barrel 16 and the threaded rod 13, the push disc 17 and the piston sleeve 18 ascend in the infiltration barrel 2, a negative pressure effect can be formed inside the infiltration barrel 2, the infiltration liquid in the infiltration barrel 2 can also form a certain stirring effect in the rotation process of the infiltration barrel 2, the infiltration liquid can be fully immersed into the inside of a workpiece, the operation is convenient, the fixed bolt on the installation seat 11 can be removed after the infiltration operation is finished, the height of the top plate 6 is adjusted by the air cylinder 5 so that the top plate 6 is in contact with the top plate 7, then the top plate 7 is jacked up by the top plate 6, the top plate 7, the movable seat, the connecting plate 10, the threaded rod 13, the internal thread barrel 16, the barrel cover 9, the push plate 17, the hanging rod 19 and the hanging frame 15 are adjusted to ascend, the hanging frame 15 is moved out of the interior of the infiltration barrel 2, and the whole infiltration barrel 2 has the effect of facilitating discharging.

Example 2

Referring to fig. 5, in this embodiment, compared with embodiment 1, a top of an impregnation barrel 2 is provided with an annular groove, and a bottom of a barrel cover 9 is bonded with a sealing ring 21 inserted into the annular groove.

The working principle is as follows: when the barrel cover 9 is attached to the impregnation barrel 2, the sealing ring 21 can be fitted into the annular groove, the sealing performance of the barrel cover 9 and the impregnation barrel 2 can be fully maintained by the sealing ring 21, and the problem of air leakage is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A negative pressure driving piece of a vacuum pressurization infiltration device comprises a supporting table (1) and is characterized in that a mounting hole (20) is formed in the middle of the supporting table (1), an infiltration barrel (2) is connected to the inner wall of the mounting hole (20) through a bearing, a rotating mechanism is arranged at the bottom of the infiltration barrel (2), a U-shaped frame (4) is fixedly connected to the top of the supporting table (1), movable grooves (8) are formed in two sides of the U-shaped frame (4), the inner wall of each movable groove (8) is connected with movable seats in a sliding mode, a connecting plate (10) is fixedly connected between the two movable seats, a barrel cover (9) is attached to the top of the infiltration barrel (2), a through hole is formed in the middle of the barrel cover (9), an internal thread barrel (16) is fixedly connected to the inner wall of the through hole, a threaded rod (13) in threaded connection with the inner wall of the internal thread barrel (16) is fixedly connected to the middle of the bottom of the connecting plate (10), the bottom end of the threaded rod (13) is connected with a push disc (17) through a bearing, and a piston sleeve (18) which is matched with the inner wall of the infiltration barrel (2) is bonded on the outer wall of the push disc (17).

2. The negative pressure driving member of the vacuum pressure infiltration device according to claim 1, wherein the two sides of the bottom of the push tray (17) are fixedly connected with suspension rods (19), and the bottom of the suspension rods (19) is fixedly connected with a suspension frame (15).

3. The negative pressure driving member of the vacuum pressure infiltration device according to claim 2, wherein the rotating mechanism comprises a gear ring (3) fixedly connected to the bottom of the outer wall of the circumference of the infiltration barrel (2), a motor (14) is fixedly connected to one side of the bottom of the supporting table (1), a gear (12) is fixedly connected to the output shaft of the motor (14), and one side of the gear (12) is engaged with one side of the gear ring (3).

4. The negative pressure driving member of the vacuum pressure infiltration device according to claim 3, wherein the bottom of the two sides of the U-shaped frame (4) is fixedly connected with the cylinder (5), the top of the piston end of the cylinder (5) is fixedly connected with the top plate (6), one end of the movable seat is fixedly connected with the top plate (7), and the bottom of the top plate (7) is in contact with the top of the top plate (6).

5. The negative pressure driving member of the vacuum pressure infiltration device according to claim 4, wherein the top parts of the two sides of the infiltration barrel (2) and the bottom parts of the two sides of the barrel cover (9) are fixedly connected with mounting seats (11), the middle positions of the mounting seats (11) are respectively provided with a jack, and two contacted jacks are internally provided with fixing bolts.

6. The negative pressure driving member of the vacuum pressure infiltration device according to any one of claims 1 to 5, wherein one side of the infiltration barrel (2) is fixedly connected with a liquid inlet pipe, the bottom of the infiltration barrel (2) is fixedly connected with a liquid outlet pipe, and the inside of the liquid outlet pipe and the inside of the liquid inlet pipe are both fixedly connected with electromagnetic valves.

7. The negative pressure driving member of the vacuum pressure infiltration device according to claim 1, wherein the top of the infiltration barrel (2) is provided with an annular groove, and the bottom of the barrel cover (9) is bonded with a sealing ring (21) inserted in the annular groove.