CN218670703U

CN218670703U - Edge sealing device for die assembly oil circuit block

Info

Publication number: CN218670703U
Application number: CN202222619667.2U
Authority: CN
Inventors: 林章华; 刘晓辉
Original assignee: Quanzhou Changquan Oil Pressure Machinery Co ltd
Current assignee: Quanzhou Changquan Oil Pressure Machinery Co ltd
Priority date: 2022-10-07
Filing date: 2022-10-07
Publication date: 2023-03-21
Anticipated expiration: 2032-10-07

Abstract

The utility model relates to a compound die oil circuit piece technical field, and disclose a compound die oil circuit piece edge sealing device, including compound die oil circuit piece main part and the hydraulic fluid port that sets up in compound die oil circuit piece main part, be provided with the pipeline in the hydraulic fluid port, be provided with sealing mechanism in the compound die oil circuit piece main part and be used for sealing the contact gap of hydraulic fluid port and pipeline; the sealing mechanism comprises a driving assembly and a plurality of sealing assemblies, and each sealing assembly comprises a sealing plate; this compound die oil circuit piece edge sealing device, through set up sealing mechanism in the joint gap department of hydraulic fluid port and pipeline, can prevent that oil from revealing from the gap, at first bear sealing mechanism's solid fixed ring itself and agree with the outer wall of pipeline promptly, can play the sealed effect of certain degree, secondly mainly when the surface of pipeline through drive assembly drive a plurality of closing plate buckle, between a plurality of closing plate and pipeline this moment, and inseparable lock between a plurality of closing plate each other, can further improve sealing performance.

Description

Edge sealing device for die assembly oil circuit block

Technical Field

The utility model relates to a compound die oil circuit piece technical field specifically is a compound die oil circuit piece edge sealing device.

Background

The oil passage block is an assembly in which dispersed hydraulic oil passages are integrated. The oil circuit block is simply a block for controlling the operation of hydraulic oil, and is usually made of metal. For each hydraulic system, an oil circuit block is required to be designed separately according to a hydraulic schematic diagram. Its advantages are simple installation, repair and replacement of hydraulic system and later maintenance. The disadvantages are high design and processing requirements and high cost of single piece. Is not suitable for single piece small batch production.

The oil circuit block has a wide application field, and when the oil circuit block is applied to a mold closing device, the oil circuit block is called a mold closing oil circuit block. The existing die assembly oil circuit block lacks of a special sealing device, and when an oil port of the existing die assembly oil circuit block is connected with a pipeline, the situation of oil leakage possibly occurs at a connecting gap, so that inconvenience is caused to production.

SUMMERY OF THE UTILITY MODEL

The utility model provides a compound die oil circuit piece edge sealing device possesses the hydraulic fluid port and the pipe connection gap of combined action through closing plate and rubber seal to the oil circuit piece and seal to make the beneficial effect of the oil backward flow of leaking, solved the current compound die oil circuit piece that mentions among the above-mentioned background art and lacked a special sealing device, when its hydraulic fluid port and pipe connection, the condition of leaking oil probably appears in connection gap department, cause inconvenient problem for production.

The utility model provides a following technical scheme: a die assembly oil circuit block edge sealing device comprises a die assembly oil circuit block main body and an oil port arranged on the die assembly oil circuit block main body, wherein a pipeline is arranged in the oil port, and a sealing mechanism is arranged on the die assembly oil circuit block main body and used for sealing a contact gap between the oil port and the pipeline;

the sealing mechanism comprises a driving assembly and a plurality of sealing assemblies, each sealing assembly comprises a sealing plate, and the sealing mechanism drives the sealing plates to be buckled on the oil port and the surface of the pipeline to seal the oil port and the pipeline through the driving assembly.

As an alternative of the mold closing oil circuit block edge sealing device of the present invention, wherein: the die assembly oil path block main body is provided with a fixing ring, and the sealing plate is arranged on the fixing ring in a sliding manner;

the sealing assembly further comprises a rotating rod, the rotating rod is rotatably arranged on the fixing ring, and the sealing plate is arranged on the rotating rod.

As an alternative of the mold closing oil circuit block edge sealing device of the present invention, wherein: the sealing assembly is characterized in that a first gear is rotatably arranged on the fixing ring, the sealing assembly further comprises a first fixing rod arranged on the first gear, a second fixing rod is arranged on the sealing plate, and a connecting rod is arranged on the first fixing rod and the second fixing rod.

As an alternative of the mold closing oil circuit block edge sealing device of the present invention, wherein: the sealing assembly further comprises a first rubber sealing ring, and the first rubber sealing ring is arranged on the sealing plate.

As an alternative of compound die oil circuit piece edge sealing device, wherein: the sealing assembly further comprises two second rubber sealing rings, and the two second rubber sealing rings are arranged on the sealing plate.

As an alternative of compound die oil circuit piece edge sealing device, wherein: the driving assembly comprises a motor arranged on the die assembly oil circuit block main body, a second gear is arranged on the motor, and the second gear is meshed with the first gear.

As an alternative of compound die oil circuit piece edge sealing device, wherein: a plurality of the sealing plates, the pipeline and the fixing ring jointly form an oil storage tank, backflow holes are formed in the pipeline, and the backflow holes are communicated with the oil storage tank.

As an alternative of compound die oil circuit piece edge sealing device, wherein: the backward flow hole is provided with a plurality of, and a plurality of backward flow hole equidistance set up in on the pipeline.

The utility model discloses possess following beneficial effect:

1. this compound die oil circuit piece edge sealing device through set up sealing mechanism in the joint gap department of hydraulic fluid port and pipeline, can prevent that oil from revealing from the gap. At first, it agrees with promptly with the outer wall of pipeline itself to bear sealing mechanism's solid fixed ring, can play the sealed effect of certain degree, secondly mainly drive a plurality of bull stick synchronous rotation through drive assembly, and then drive a plurality of closing plate and deflect towards pipeline one side, when a plurality of closing plate buckle is on the surface of pipeline, the stop motor operation, between a plurality of closing plate and pipeline this moment to and inseparable lock between a plurality of closing plate each other, can further improve sealing performance.

2. This compound die oil circuit piece edge sealing device still all is provided with first rubber sealing ring and second rubber sealing ring on a plurality of closing plate, and the multiunit seal ring that constitutes through the first rubber sealing ring of a plurality of and a plurality of second rubber sealing ring can further improve sealing performance.

3. This compound die oil circuit piece edge sealing device, when the joint gap department of hydraulic fluid port and pipeline leaks out oil, oil can get into the confined space oil storage tank in, along with leaking out the accumulation of oil this moment, can save the environmental protection through a plurality of backward flow hole backward flow income pipeline gradually.

Drawings

Fig. 1 is a schematic diagram of the overall explosion structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic diagram of the local explosion structure of the present invention.

Fig. 4 is a schematic diagram of the internal structure of the present invention.

In the figure: 1. closing the oil circuit block main body; 101. an oil port; 102. a pipeline; 103. a fixing ring; 104. a first gear; 2. a sealing mechanism; 3. a seal assembly; 301. a rotating rod; 302. a sealing plate; 303. a first fixing lever; 304. a second fixing bar; 305. a connecting rod; 306. a first rubber seal ring; 307. a second rubber seal ring; 4. a drive assembly; 401. a motor; 402. a second gear; 5. an oil storage tank; 501. and (4) a backflow hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

In order to carry out sealing protection on a connecting gap between an oil port 101 and a pipeline 102, embodiment 1 is provided;

referring to fig. 1 to 4, the mold closing oil circuit block comprises a mold closing oil circuit block main body 1 and an oil port 101 arranged on the mold closing oil circuit block main body 1, wherein a pipeline 102 is arranged in the oil port 101, and a sealing mechanism 2 is arranged on the mold closing oil circuit block main body 1 and used for sealing a contact gap between the oil port 101 and the pipeline 102;

the sealing mechanism 2 comprises a driving assembly 4 and a plurality of sealing assemblies 3, each sealing assembly 3 comprises a sealing plate 302, and the sealing mechanism 2 drives the plurality of sealing plates 302 to be buckled on the surfaces of the oil port 101 and the pipeline 102 through the driving assembly 4 to seal the sealing mechanism;

the fixed ring 103 is arranged on the die assembly oil path block body 1, and the sealing plate 302 is arranged on the fixed ring 103 in a sliding manner;

the sealing assembly 3 further comprises a rotating rod 301, the rotating rod 301 is rotatably arranged on the fixing ring 103, and the sealing plate 302 is arranged on the rotating rod 301.

The oil port 101 is one of the oil paths of the mold closing oil path block main body 1, and the sealing mechanism 2 can be adopted as a sealing device at the rest of the oil paths of the mold closing oil path block main body 1. A pipeline 102 is installed in the oil port 101, a fixing ring 103 is fixed on the die assembly oil path block main body 1, and the pipeline 102 and the inner wall of the fixing ring 103 are in a fit state, so that a certain degree of sealing effect can be achieved.

Five rotating rods 301 are arranged on the fixing ring 103 in a co-rotating manner, the five rotating rods 301 are circumferentially arranged at equal intervals based on the pipeline 102, and sealing plates 302 are fixed on the five rotating rods 301. The five rotating rods 301 rotate synchronously, so that the five sealing plates 302 are clamped on the surface of the pipeline 102, and the sealing function can be achieved.

Example 2

In order to drive the five rotating rods 301 to rotate synchronously, embodiment 2 is provided;

in this embodiment, an improvement is made on the basis of embodiment 1, specifically, referring to fig. 1 to fig. 4, a first gear 104 is rotatably disposed on a fixing ring 103, the sealing assembly 3 further includes a first fixing rod 303 disposed on the first gear 104, a second fixing rod 304 is disposed on the sealing plate 302, and a connecting rod 305 is disposed on the first fixing rod 303 and the second fixing rod 304.

The first gear 104 is rotatably mounted on the surface of the fixing ring 103, five first fixing rods 303 are fixedly mounted on the first gear 104 at equal intervals, second fixing rods 304 are fixedly mounted on the five rotating rods 301, the connecting rod 305 is arc-shaped, circular openings formed in the two ends of the connecting rod 305 are respectively sleeved on the surfaces of the first fixing rods 303 and the second fixing rods 304, and the first fixing rods 303 and the second fixing rods 304 can rotate in the two circular openings at the two ends of the connecting rod 305 relatively.

The first gear 104 rotates to drive the five first fixing rods 303 to rotate around the pipeline 102, and the rotation of the connecting rod 305 drives the five sealing plates 302 to respectively drive the five rotating rods 301 to deflect towards the inner side of the oil port 101, so that the five sealing plates 302 are clamped on the surface of the pipeline 102.

The five sealing plates 302 are tightly fitted to each other, the five sealing plates 302 are also tightly fitted to the surface of the pipe 102, and the five sealing plates 302 are also tightly fitted to the upper surface of the fixing ring 103, thereby sealing the surface of the pipe 102.

When the first gear 104 is reversely rotated, the five sealing plates 302 and the five rotating rods 301 are simultaneously deflected toward the outside of the port 101 to unseal.

Example 3

In order to further improve the sealing effect among the five sealing plates 302, embodiment 3 is proposed;

in this embodiment, an improvement is made on the basis of embodiment 1, specifically, referring to fig. 1 to 4, the sealing assembly 3 further includes a first rubber sealing ring 306, and the first rubber sealing ring 306 is disposed on the sealing plate 302;

the seal assembly 3 further comprises two second rubber sealing rings 307, both second rubber sealing rings 307 being provided on the sealing plate 302.

First rubber sealing rings 306 are fixed at one ends of the five sealing plates 302 close to the inner side of the pipeline 102, and the five first rubber sealing rings 306 are connected end to form a complete sealing ring. The two ends of the five sealing plates 302 contacting each other are fixed with second rubber sealing rings 307, and the sealing performance of the sealing plates 302 can be further improved by the contact of the plurality of second rubber sealing rings 307.

Example 4

In order to drive the first gear 104 to rotate, embodiment 4 is provided;

in this embodiment, an improvement is made on the basis of embodiment 1, and specifically, referring to fig. 1 to fig. 4, the driving assembly 4 includes a motor 401 disposed on the mold clamping oil circuit block main body 1, a second gear 402 is disposed on the motor 401, and the second gear 402 is meshed with the first gear 104.

The motor 401 is installed on the mold closing oil circuit block main body 1, the second gear 402 is fixed on an output shaft of the motor 401, the second gear 402 is meshed with the first gear 104, and the motor 401 operates to drive the second gear 402 to rotate so as to drive the first gear 104 to rotate.

Example 5

When an oil leakage state occurs in a connection gap between the oil port 101 and the pipeline 102, in order to enable leaked oil to flow back, embodiment 5 is provided;

the present embodiment is an improvement description made on the basis of embodiment 1, specifically, referring to fig. 1 and fig. 4, an oil storage tank 5 is formed between a plurality of sealing plates 302, a pipeline 102 and a fixing ring 103, a return hole 501 is formed on the pipeline 102, and the return hole 501 is communicated with the oil storage tank 5;

the backflow holes 501 are provided with a plurality of backflow holes 501, and the plurality of backflow holes 501 are equidistantly arranged on the pipeline 102.

When the sealing plates 302 are in a closed sealing state, the inner walls of the sealing plates 302, the surface of the pipe 102 and the upper end of the fixing ring 103 together form a sealed space, i.e., the oil reservoir 5. The surface of the pipeline 102 is provided with a return hole 501, the return hole 501 is in a capillary shape, the diameter of the inner wall close to the pipeline 102 is small, the diameter of the outer wall close to the pipeline 102 is large, oil easily flows into the return hole 501 from the oil storage tank 5, and the oil is difficult to flow back into the oil storage tank 5 from the return hole 501.

And the backflow holes 501 are provided in a plurality and uniformly distributed on the pipeline 102, so that backflow can be more rapid.

It should be added that a check valve structure may be installed at each of the plurality of backflow holes 501 to improve the backflow prevention effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a compound die oil circuit piece edge sealing device, includes compound die oil circuit piece main part (1) and set up in hydraulic fluid port (101) on compound die oil circuit piece main part (1), its characterized in that: a pipeline (102) is arranged in the oil port (101), and a sealing mechanism (2) is arranged on the die closing oil circuit block main body (1) and used for sealing a contact gap between the oil port (101) and the pipeline (102);

the sealing mechanism (2) comprises a driving assembly (4) and a plurality of sealing assemblies (3), each sealing assembly (3) comprises a sealing plate (302), and the sealing mechanism (2) drives the sealing plates (302) to be buckled on the surfaces of the oil port (101) and the pipeline (102) through the driving assembly (4) so as to seal the sealing mechanisms.

2. The matched-mold oil circuit block edge sealing device of claim 1, wherein: the die assembly oil circuit block main body (1) is provided with a fixing ring (103), and the sealing plate (302) is arranged on the fixing ring (103) in a sliding manner;

the sealing assembly (3) further comprises a rotating rod (301), the rotating rod (301) is rotatably arranged on the fixing ring (103), and the sealing plate (302) is arranged on the rotating rod (301).

3. The clamp block edge seal arrangement of claim 2, wherein: the sealing assembly (3) further comprises a first fixing rod (303) arranged on the first gear (104), a second fixing rod (304) is arranged on the sealing plate (302), and connecting rods (305) are arranged on the first fixing rod (303) and the second fixing rod (304).

4. The clamp block edge seal arrangement of claim 1, wherein: the seal assembly (3) further comprises a first rubber sealing ring (306), the first rubber sealing ring (306) being arranged on the sealing plate (302).

5. The clamp block edge seal arrangement of claim 1, wherein: the sealing assembly (3) further comprises two second rubber sealing rings (307), and the two second rubber sealing rings (307) are arranged on the sealing plate (302).

6. The clamp block edge seal arrangement of claim 1, wherein: the driving assembly (4) comprises a motor (401) arranged on the die closing oil circuit block main body (1), a second gear (402) is arranged on the motor (401), and the second gear (402) is meshed with the first gear (104).

7. The clamp block edge seal arrangement of claim 1, wherein: an oil storage tank (5) is formed among the sealing plates (302), the pipeline (102) and the fixing ring (103), a backflow hole (501) is formed in the pipeline (102), and the backflow hole (501) is communicated with the oil storage tank (5).

8. The clamp block edge seal arrangement of claim 7, wherein: the backflow hole (501) is provided with a plurality of, and a plurality of the backflow hole (501) is equidistantly arranged on the pipeline (102).