CN210265312U

CN210265312U - Novel two-way hydraulic lock valve body

Info

Publication number: CN210265312U
Application number: CN201920897472.XU
Authority: CN
Inventors: 田伟
Original assignee: Fuyang Xinda Hydraulic Machinery Co ltd
Current assignee: Fuyang Xinda Hydraulic Machinery Co ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-04-07
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a novel two-way hydraulic lock valve body, relate to the hydraulic lock field, including installation base and valve body, the mounting groove with the valve body adaptation is seted up at the upper surface middle part of installation base, the upper surface front side middle part and the upper surface rear side middle part of valve body all are equipped with the rotating head, the top of the lower surface middle part fixed connection rotation axis of rotating head, the inside of valve body is inserted to the bottom of rotation axis, the bottom fixedly connected with initiative bevel gear of rotation axis, one side meshing of initiative bevel gear is connected with driven bevel gear, driven bevel gear's middle part fixedly connected with rather than the perpendicular transmission shaft that sets up, the equal fixedly connected with screw rod in both ends of transmission shaft, two screw rod symmetries set up, the one end that two screw rods kept. The utility model discloses be convenient for dismantle the valve body fast, it is convenient to change, has improved the efficiency of dismantlement and installation, and structural design is reasonable, easy operation, and it is convenient to use.

Description

Novel two-way hydraulic lock valve body

Technical Field

The utility model relates to a hydraulic pressure lock field, in particular to novel two-way hydraulic pressure lock valve body.

Background

The two-way hydraulic lock is formed by two hydraulic control one-way valves, and the principle is that the two hydraulic control one-way valves take the pressure of the oil circuit of the other side as pilot oil, and when the pressure of the pipeline of one side is not available, the other side is closed at the same time.

The novel two-way hydraulic pressure lock valves that discloses in chinese utility model patent application publication specification CN 204003701U, though, this two-way hydraulic pressure lock valves has the security height and compact structure's advantage, however, this two-way hydraulic pressure lock valves carries out fixed mounting through four bolts, when two-way hydraulic pressure lock valves damaged, need lift four bolts off in proper order, is not convenient for change it fast, dismantles and the installation effectiveness is low.

Therefore, it is necessary to invent a novel two-way hydraulic lock valve body to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel two-way hydraulic pressure lock valve body to the current two-way hydraulic pressure lock valves that provide among the above-mentioned background art of solution carry out fixed mounting through four bolts, when two-way hydraulic pressure lock valves damaged, need lift four bolts off in proper order, be not convenient for change it fast, dismantle with the problem that the installation effectiveness is low.

In order to achieve the above object, the utility model provides a following technical scheme: a novel bidirectional hydraulic lock valve body comprises an installation base and a valve body, wherein an installation groove matched with the valve body is formed in the middle of the upper surface of the installation base, and rotating heads are arranged in the middle of the front side of the upper surface and the middle of the rear side of the upper surface of the valve body;

the lower surface middle part fixed connection rotation axis's of rotating head top, the inside of valve body is inserted to the bottom of rotation axis, the bottom fixedly connected with drive bevel gear of rotation axis, one side meshing of drive bevel gear is connected with driven bevel gear, driven bevel gear's middle part fixedly connected with rather than the perpendicular transmission shaft that sets up, the equal fixedly connected with screw rod in both ends of transmission shaft, two the screw rod symmetry sets up, two the one end that the screw rod was kept away from each other all overlaps there is the sleeve, telescopic one end fixedly connected with fixed block.

Optionally, two the upper surface of rotating head and the upper surface of valve body are in same water flat line, two the cross-shaped recess has all been seted up to the upper surface of rotating head.

Optionally, both ends of the rotating shaft are rotatably connected with the inner wall of the valve body through bearings;

and the two ends of the transmission shaft are rotatably connected with the inner wall of the valve body through bearings.

Optionally, the inner surface of the sleeve is provided with a thread groove adapted to the screw rod, and the screw rod is in threaded connection with the sleeve.

Optionally, a limiting block is fixedly connected to the middle of the upper surface of the sleeve, and a limiting rod is arranged in the middle of the limiting block.

Optionally, both ends of the limiting rod penetrate through the limiting block and are fixedly connected with the inner wall of the valve body, and the limiting block is connected with the limiting rod in a sliding mode.

Optionally, the valve body is worn out to the one end of fixed block, the one end of fixed block sets up to the inclined plane, set up on the lateral wall of mounting groove with the fixed slot of fixed block adaptation.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a cooperation of rotating head, rotation axis, initiative bevel gear, driven bevel gear, transmission shaft, screw rod, sleeve, thread groove, fixed block, stopper, gag lever post and fixed slot is used, is convenient for dismantle the valve body fast, and it is convenient to change, has improved the efficiency of dismantlement and installation, and structural design is reasonable, easy operation, and it is convenient to use.

2. The utility model discloses a be provided with stopper and gag lever post, can inject the position that the sleeve removed, avoid the sleeve to follow the screw rod and rotate, make the sleeve be linear motion, stability when having strengthened the sleeve and removing.

Drawings

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

Fig. 2 is a bottom view of the structure of the present invention.

Fig. 3 is a schematic cross-sectional view of the structure in the direction of a-a in fig. 1 according to the present invention.

In the figure: 1. installing a base; 2. mounting grooves; 3. a valve body; 4. rotating the head; 5. a rotating shaft; 6. a drive bevel gear; 7. a driven bevel gear; 8. a drive shaft; 9. a screw; 10. a sleeve; 11. a thread groove; 12. a fixed block; 13. a limiting block; 14. a limiting rod; 15. and fixing the grooves.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model provides a novel bidirectional hydraulic lock valve body as shown in figures 1-3, which comprises an installation base 1 and a valve body 3, wherein the installation base 1 is fixed through a fixing bolt;

by shown in fig. 1 and 2, the mounting groove 2 with 3 adaptations of valve body is seted up at the upper surface middle part of installation base 1, and the upper surface front side middle part and the upper surface rear side middle part of valve body 3 all are equipped with rotating head 4, and the upper surface of two rotating heads 4 and the upper surface of valve body 3 are in on same water flat line, and cross recess, structural design are reasonable have all been seted up to the upper surface of two rotating heads 4.

As shown in fig. 3, the middle part of the lower surface of the rotating head 4 is fixedly connected with the top end of the rotating shaft 5, the bottom end of the rotating shaft 5 is inserted into the valve body 3, both ends of the rotating shaft 5 are rotatably connected with the inner wall of the valve body 3 through bearings, the structure is reasonable, the bottom end of the rotating shaft 5 is fixedly connected with the driving bevel gear 6, one side of the driving bevel gear 6 is engaged with the driven bevel gear 7, the middle part of the driven bevel gear 7 is fixedly connected with the transmission shaft 8 which is vertically arranged with the driven bevel gear 7, both ends of the transmission shaft 8 are rotatably connected with the inner wall of the valve body 3 through bearings, both ends of the transmission shaft 8 are fixedly connected with the screw rods 9, the two screw rods 9 are symmetrically arranged, one ends of the two screw rods 9, which are far away from each other, are sleeved with the sleeve 10, the, upper surface middle part fixedly connected with stopper 13 of sleeve 10, the middle part of stopper 13 is equipped with gag lever post 14, stopper 13 all runs through stopper 13 and with valve body 3's inner wall fixed connection at the both ends of gag lever post 14, stopper 13 and gag lever post 14 sliding connection, can prescribe a limit to the position that sleeve 10 removed, avoid sleeve 10 to follow screw rod 9 and rotate, make sleeve 10 be linear motion, stability when having strengthened sleeve 10 and removing, valve body 3 is worn out to the one end of fixed block 12, the one end of fixed block 12 sets up to the inclined plane, can be fixed more firm with valve body 3, set up the fixed slot 15 with fixed block 12 adaptation on the lateral wall of mounting groove 2, and is rational in infrastructure.

This practical theory of operation:

when valve body 3 damages and needs to be changed, rotate two rotating heads 4 in proper order through common tools such as screwdriver, rotating head 4 drives drive bevel gear 6 through rotation axis 5 and rotates, drive bevel gear 6 drives transmission shaft 8 through driven bevel gear 7 and rotates, transmission shaft 8 drives two screw rods 9 and rotates, screw rod 9 drives sleeve 10 and removes, sleeve 10 is linear movement under stopper 13 and gag lever post 14's limiting action, stopper 13 slides on gag lever post 14, sleeve 10 drives fixed block 12 and does the removal of keeping away from fixed slot 15, when fixed block 12 breaks away from fixed slot 15 completely, alright lift valve body 3 off and change.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel two-way hydraulic lock valve body, includes installation base (1) and valve body (3), its characterized in that: the middle part of the upper surface of the mounting base (1) is provided with a mounting groove (2) matched with the valve body (3), and the middle part of the front side of the upper surface and the middle part of the rear side of the upper surface of the valve body (3) are provided with rotating heads (4);

the top of lower surface middle part fixed connection rotation axis (5) of rotating head (4), the inside of valve body (3) is inserted to the bottom of rotation axis (5), the bottom fixedly connected with drive bevel gear (6) of rotation axis (5), one side meshing of drive bevel gear (6) is connected with driven bevel gear (7), the middle part fixedly connected with of driven bevel gear (7) and transmission shaft (8) that set up perpendicularly thereof, the equal fixedly connected with screw rod (9) in both ends of transmission shaft (8), two screw rod (9) symmetry sets up, two the one end that screw rod (9) kept away from each other all overlaps and has sleeve (10), the one end fixedly connected with fixed block (12) of sleeve (10).

2. The novel two-way hydraulic lock valve body of claim 1, characterized in that:

two the upper surface of rotating head (4) and the upper surface of valve body (3) are in same water flat line, two the cross-shaped recess has all been seted up to the upper surface of rotating head (4).

3. The novel two-way hydraulic lock valve body of claim 1, characterized in that:

both ends of the rotating shaft (5) are rotatably connected with the inner wall of the valve body (3) through bearings;

and the two ends of the transmission shaft (8) are rotatably connected with the inner wall of the valve body (3) through bearings.

4. The novel two-way hydraulic lock valve body of claim 1, characterized in that:

the inner surface of the sleeve (10) is provided with a thread groove (11) matched with the screw rod (9), and the screw rod (9) is in threaded connection with the sleeve (10).

5. The novel two-way hydraulic lock valve body of claim 1, characterized in that:

the upper surface middle part fixedly connected with stopper (13) of sleeve (10), the middle part of stopper (13) is equipped with gag lever post (14).

6. The novel two-way hydraulic lock valve body of claim 5, characterized in that:

the both ends of gag lever post (14) all run through stopper (13) and with the inner wall fixed connection of valve body (3), stopper (13) and gag lever post (14) sliding connection.

7. The novel two-way hydraulic lock valve body of claim 1, characterized in that:

the valve body (3) is worn out to the one end of fixed block (12), the one end of fixed block (12) sets up to the inclined plane, seted up on the lateral wall of mounting groove (2) with fixed slot (15) of fixed block (12) adaptation.