CN218598502U

CN218598502U - One-way sequence valve block convenient to maintain

Info

Publication number: CN218598502U
Application number: CN202222667317.3U
Authority: CN
Inventors: 敬康; 邵益新; 张建训; 陈洪运
Original assignee: Changzhou Hezhuo Electromechanical Technology Co ltd
Current assignee: Changzhou Hezhuo Electromechanical Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-03-10
Anticipated expiration: 2032-10-11

Abstract

The utility model belongs to the technical field of one-way sequence valve, concretely relates to one-way sequence valve piece convenient to maintain has solved the problem that exists among the prior art that maintain inconveniently and sealed effect is not good, including casing, fan-shaped tooth and gear, there are two symmetrical arrangement's side piece, one of them in the inside of casing through screw fixed mounting the inside of side piece with fan-shaped tooth swing joint, another the inside of side piece with gear swing joint, the gear with fan-shaped tooth meshing is connected, swing joint has the connecting rod on the fan-shaped tooth, the other end swing joint of connecting rod has the pull rod, through the setting of gear rack isotructure, when needing to maintain the case, rotates the knob of casing one side, and the knob drives connecting rod and pull rod and pulls fan-shaped tooth from top to bottom, thereby rotates thereupon with fan-shaped tooth meshing's gear and drives the rack and be linear motion, finally maintains the case by the push pedal casing is inside, has realized the effect of being convenient for maintenance.

Description

One-way sequence valve block convenient to maintain

Technical Field

The utility model relates to a one-way sequence valve technical field specifically is one-way sequence valve piece of maintaining for convenient.

Background

At present, sequence valves belong to one type of pressure control valves, and are mainly used for automatically switching on or switching off a certain oil circuit under the action of certain control pressure by taking pressure as a control signal. The sequence valve is equivalent to a hydraulic switch, and the high-pressure liquid at the outlet needs to do work when being connected with a load, so that the pressure loss is better when the liquid flows through the valve port

The prior art has the following disadvantages: 1. most of traditional one-way sequence valve casings are integrated into one piece and complicated in installation, and the valve core can't be regularly taken out and maintained in the use and can lead to the valve core to damage, and the later stage replacement cost is high.

2. The traditional one-way sequence valve is not good in fixing and sealing effect of a connector, and the sealing effect can be worse and worse when the valve is used for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a one-way sequence valve piece convenient to maintain has solved and has maintained inconvenience and the not good problem of sealed effect.

In order to achieve the above object, the utility model provides a following technical scheme: the one-way sequence valve block convenient to maintain comprises a shell, sector-shaped teeth and a gear, wherein two symmetrically-arranged side blocks are fixedly mounted in the shell through screws, the inside of one side block is movably hinged with the sector-shaped teeth, the gear is rotatably mounted in the other side block, the gear is meshed with the sector-shaped teeth, a connecting rod is movably hinged on the sector-shaped teeth, the other end of the connecting rod is movably hinged with a pull rod, the other end of the pull rod is fixedly connected with a knob, and the knob is rotatably mounted in the shell;

the top of two the side piece is jointly through screw fixedly connected with guide post, the inside slip of guide post is equipped with the rack, screw fixedly connected with push pedal is passed through to the one end of rack, the bottom welding of push pedal has the layer board, pass through screw fixedly connected with case on the layer board, screw fixedly connected with closing door is passed through to one side of layer board.

Preferably, a through groove is formed in one side of the shell, the closing door is detachably connected to the inside of the through groove in a sliding mode, and a sealing ring is fixedly arranged at the bottom of the closing door.

Preferably, a sliding groove is formed in the guide column, the rack is connected to the sliding groove in a sliding mode, and the rack is connected with the gear in a meshed mode.

Preferably, the two side blocks are respectively provided with a rotating groove inside, the sector gear is movably hinged inside one rotating groove, and the gear is rotatably installed inside the other rotating groove.

Preferably, a straight groove is formed in the shell, and the side block, the sector gear, the rack and the guide column are located in the straight groove.

Preferably, the inside of the housing is provided with a guide groove perpendicular to and communicated with the straight groove, and the knob passes through the guide groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of rack and pinion isotructure, when needing to maintain the case, rotating the knob of casing one side, the knob drives connecting rod and pull rod and stimulates fan-shaped tooth from top to bottom, thereby rotates thereupon with the gear of fan-shaped tooth meshing and drives the rack and be linear motion, finally releases the case by the push pedal inside maintaining, has realized the effect of being convenient for maintain.

2. The utility model discloses a setting of close door and sealing washer isotructure, the fixed sealing washer that is provided with in bottom of close door, when close door closed type, the sealing washer has played the effect that increases sealed effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a right side view of the present invention.

In the figure: 1. a housing; 2. a side block; 3. sector-shaped teeth; 4. a connecting rod; 5. a pull rod; 6. a gear; 7. a support plate; 8. a valve core; 9. pushing the plate; 10. a rack; 11. a chute; 12. a guide post; 13. a knob; 14. closing the door; 15. and (5) sealing rings.

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.

Referring to fig. 1-3, a one-way sequential valve block convenient for maintenance includes a housing 1, sector teeth 3 and a gear 6, two side blocks 2 symmetrically arranged are fixedly mounted inside the housing 1 through screws, the inside of one side block 2 is movably hinged to the sector teeth 3, the gear 6 is rotatably mounted inside the other side block 2, the gear 6 is meshed with the sector teeth 3, the sector teeth 3 are movably hinged to a connecting rod 4, the other end of the connecting rod 4 is movably hinged to a pull rod 5, the other end of the pull rod 5 is fixedly connected to a knob 13, the knob 13 is rotatably mounted inside the housing 1, the tops of the two side blocks 2 are commonly and fixedly connected to a guide post 12 through screws, a rack 10 is slidably mounted inside the guide post 12, one end of the rack 10 is fixedly connected to a push plate 9 through a screw, a support plate 7 is welded at the bottom of the push plate 9, a valve core 8 is fixedly connected to the support plate 7 through a screw, one side of the support plate 7 is fixedly connected to a closing door 14 through a screw, the gear 6 and the rack 10 are arranged, when the valve core 8 needs to be maintained, the knob 13 on one side of the housing 1 is rotated, the connecting rod 4 and the pull the link 5 to move the sector teeth 3 up and down, the rack 6 is finally pushed out the housing 1, thereby facilitating maintenance.

Referring to fig. 2, a through groove is formed in one side of the housing 1, the closing door 14 is detachably and slidably connected inside the through groove, a sealing ring 15 is fixedly arranged at the bottom of the closing door 14, the sealing ring 15 is fixedly arranged at the bottom of the closing door 14 through the arrangement of the structures of the closing door 14, the sealing ring 15, and when the closing door 14 is closed, the sealing ring 15 plays a role in increasing the sealing effect.

Referring to fig. 1, a sliding groove 11 is formed in a guide post 12, a rack 10 is slidably connected to the sliding groove 11, and the rack 10 is engaged with the gear 6.

Referring to fig. 2, the two side blocks 2 are respectively provided with a rotating groove therein, the sector gear 3 is movably hinged in one of the rotating grooves, and the gear 6 is rotatably mounted in the other rotating groove.

Referring to fig. 3, a straight groove is formed in the housing 1, and the side block 2, the sector teeth 3, the gear 6, the rack 10 and the guide post 12 are all located in the straight groove.

Referring to fig. 2, the housing 1 is provided with a guide groove perpendicular to and communicating with the straight groove, and the knob 13 passes through the guide groove.

The utility model discloses the concrete implementation process as follows: a knob 13 which is rotatably connected with the shell 1 is arranged on one side of the equipment, one end of the knob 13 is movably hinged with a pull rod 5, the other end of the pull rod 5 is movably hinged with a connecting rod 4, the other end of the connecting rod 4 is movably hinged on the sector gear 3, so that the sector gear 3 can be driven to swing up and down by rotating the knob 13, a gear 6 is meshed with the sector gear 3 and is connected with the gear 6, the gear 6 is wide, the gear 6 is meshed with the sector gear 3 and is also meshed with a rack 10 at the top, so that the gear 6 rotates along with the sector gear 3 when the sector gear 3 swings up and down and drives the rack 10 to move together, the rack 10 is interactively arranged inside a guide column 12, the guide column 12 is fixedly arranged inside the shell 1 through two side blocks 2, the moving track of the rack 10 is limited to be in left and right linear movement, a push plate 9 and a support plate 7 are fixed at one end of the rack 10, a valve core 8 is fixed on the support plate 7, one side of the support plate 7 is fixedly connected with a closing door 14, and when the rack 10 moves right, the closing door 14 is pushed open to push the closing door to the outside to carry out maintenance and carry out;

it should be noted that the bottom of the closing door 14 is provided with the sealing ring 15, and the sealing ring 15 is tightly attached to the bottom wall of the through groove formed in the casing 1 when the closing door 14 is closed, so that the leakage problem caused by poor sealing effect is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. One-way sequence valve piece convenient to maintain, including casing (1), fan-shaped tooth (3) and gear (6), its characterized in that: two symmetrically-arranged side blocks (2) are fixedly mounted in the shell (1) through screws, the inside of one side block (2) is movably hinged to the sector-shaped teeth (3), the gear (6) is rotatably mounted in the other side block (2), the gear (6) is meshed with the sector-shaped teeth (3), the sector-shaped teeth (3) are movably hinged to a connecting rod (4), the other end of the connecting rod (4) is movably hinged to a pull rod (5), the other end of the pull rod (5) is fixedly connected with a knob (13), and the knob (13) is rotatably mounted in the shell (1);

the top of two side piece (2) is jointly through screw fixedly connected with guide post (12), the inside slip of guide post (12) is equipped with rack (10), screw fixedly connected with push pedal (9) is passed through to the one end of rack (10), the bottom welding of push pedal (9) has layer board (7), pass through screw fixedly connected with case (8) on layer board (7), screw fixedly connected with closing door (14) is passed through to one side of layer board (7).

2. The easy-to-maintain one-way sequence valve block of claim 1, wherein: a through groove is formed in one side of the shell (1), the closing door (14) is detachably connected to the inside of the through groove in a sliding mode, and a sealing ring (15) is fixedly arranged at the bottom of the closing door (14).

3. A one-way sequence valve block for ease of maintenance according to claim 1, wherein: the guide post (12) is internally provided with a sliding groove (11), the rack (10) is connected to the sliding groove (11) in a sliding mode, and the rack (10) is connected with the gear (6) in a meshed mode.

4. A one-way sequence valve block for ease of maintenance according to claim 1, wherein: the two sides of the side block (2) are both provided with a rotating groove, the sector gear (3) is movably hinged in one of the rotating grooves, and the gear (6) is rotatably arranged in the other rotating groove.

5. A one-way sequence valve block for ease of maintenance according to claim 1, wherein: a straight groove is formed in the shell (1), and the side block (2), the sector teeth (3), the gear (6), the rack (10) and the guide column (12) are located in the straight groove.

6. A service-facilitating, one-way sequence valve block of claim 5, wherein: the inside of the shell (1) is provided with a guide groove which is vertical to and communicated with the straight groove, and the knob (13) penetrates through the guide groove.