CN220320364U - Pipe bushing joint for hydraulic system - Google Patents

Abstract

The application provides a pipe lining joint for hydraulic system, including barrel, rotary rod and two sealing washer, the fixed button that is equipped with in middle part on barrel top, first circular slot and second circular slot have been seted up respectively to the bottom and the top of button, and the rotary rod passes first circular slot and second circular slot in proper order, be provided with stop gear between first circular slot and the rotary rod, be provided with the display part between second circular slot and the rotary rod, be provided with the location portion on the sealing washer, the front of barrel is provided with the drive mechanism that is used for driving two location portion operations. This application rotates the ratchet that can drive stop gear through the stop gear who sets up and rotates, cooperates stop gear's pawl, rotary rod after can spacing rotation to under the impact force of carrying liquid, make the ratchet firmly support the pawl, further improved the fastness of the gag lever post-rotation gag lever post, through the display part, can select the hydraulic oil of different flow according to the scale on the display part, convenient to use.

Description

Pipe bushing joint for hydraulic system

Technical Field

The utility model relates to the technical field of hydraulic joints, in particular to a pipe bushing joint for a hydraulic system.

Background

At present, when current hydraulic joint is in use, make the spheroid rotate through rotating the rotary rod, and then change the angle of passageway and realize changing hydraulic oil flow, but carry out spacingly to the rotary rod after rotating through the screw thread between rotatory piece and the rotatory chamber on the rotary rod, consequently long-term use can make the rotary rod become flexible under carrying hydraulic oil impact force in the connecting cylinder, and then make the angle change of passageway.

A pipe joint for a hydraulic system disclosed in Chinese patent application number 201821619853.3 relates to the technical field of hydraulic joints. Including the connecting cylinder, the inside swing joint of connecting cylinder has the spheroid, spheroidal top fixedly connected with rotary rod, the outer wall department fixedly connected with rotary block of rotary rod, the top fixedly connected with handle of rotary rod, the equal fixedly connected with of both sides of connecting cylinder is fixed a section of thick bamboo, the one end fixedly connected with mount pad of fixed section of thick bamboo, the one end of mount pad is through screw thread post and the inner wall department threaded connection of oil pipe. According to the pipe joint for the hydraulic system, the ball body, the rotary rod and the channel are arranged, the effect of changing the angle of the ball body and the angle of the channel are achieved by using the rotary rod, so that the effect of changing the flow of hydraulic oil passing through the pipe joint is achieved, the pipe joint is simple in structure and convenient to operate, the effect of improving the tightness between the pipe joint and an oil pipe is effectively achieved by arranging the sealant and the first sealing ring, the condition of liquid leakage is greatly reduced, and the stability of a hydraulic pipeline is guaranteed; the above patent can be used to demonstrate the drawbacks of the prior art.

Thus, we have made improvements in this respect and have proposed a pipe bushing joint for a hydraulic system.

Disclosure of Invention

The utility model aims at: when using to the current hydraulic joint that exists at present, make the spheroid rotate through rotating the rotary rod, and then change the angle of passageway and realize changing hydraulic oil flow, but carry out spacingly to the rotary rod after rotating through the screw thread between rotatory piece and the rotatory chamber on the rotary rod, consequently long-term use can make the rotary rod become flexible under the hydraulic oil impact force of carrying in the connecting cylinder, and then make the angle change of passageway.

In order to achieve the above object, the present utility model provides a pipe bushing joint for a hydraulic system, which improves the above problems.

The application is specifically such that:

including barrel, rotary rod and two sealing washer, the fixed button that is equipped with in middle part on barrel top, first circular slot and second circular slot have been seted up respectively to the bottom and the top of button, and the rotary rod passes first circular slot and second circular slot in proper order, be provided with stop gear between first circular slot and the rotary rod, be provided with the display part between second circular slot and the rotary rod, be provided with the location portion on the sealing washer, the front of barrel is provided with the drive mechanism that is used for driving two location portion operations.

As the preferred technical scheme of this application, stop gear includes the ratchet, ratchet fixed mounting is on the rotary rod, the spacing groove has been seted up to one side of first circular slot, the fixed rotation axis that is equipped with of one end of spacing groove.

As the preferred technical scheme of this application, stop gear still includes the pawl with ratchet assorted, the one end and the rotation axis rotation of pawl are connected, the other end of spacing groove is fixed to be equipped with the spring, and the one end and the pawl fixed connection of spring.

As the preferred technical scheme of this application, the display part includes the rotating head, the bottom of rotating head and the top fixed connection of rotary rod, the fixed instruction piece that is equipped with in one side of rotating head, the top of circle piece is equipped with the scale that matches with the instruction piece.

As the preferred technical scheme of this application, location portion includes the location section of thick bamboo, one side in the location section of thick bamboo contacts with the outside of sealing washer, the cross-section of location section of thick bamboo is the toper, and a plurality of flutings have been seted up to one side equidistance of location section of thick bamboo, the cover is equipped with assorted toper cover on the location section of thick bamboo.

As a preferred technical solution of the present application, the transmission mechanism is composed of a first transmission part and a second transmission part.

As the preferred technical scheme of this application, first drive portion includes the casing, casing fixed mounting is on the barrel, the front rotation of casing is connected with the axis of rotation, the one end of axis of rotation is fixed to be equipped with the gear.

As the preferred technical scheme of this application, the second drive portion includes two connecting rods, the one end and the toper cover fixed connection of connecting rod, the other end of connecting rod penetrates in the casing and inlay and be equipped with the rack of being connected with gear engagement.

As the preferred technical scheme of this application, the other end of axis of rotation is fixed and is equipped with the bull stick.

As the preferable technical scheme of the application, the rotary head is provided with anti-skid patterns.

Compared with the prior art, the utility model has the beneficial effects that:

in the scheme of the application:

1. in order to solve the problem that the rotation rod loosens to cause the change of the channel angle in the prior art, the rotating rod rotates to drive the ratchet wheel of the limiting mechanism to rotate through the limiting mechanism, the ratchet wheel of the limiting mechanism is matched with the pawl of the rotating rod to limit the rotating rod after the rotating, and the ratchet wheel is firmly propped against the pawl under the impact force of conveying liquid, so that the firmness of the rotating limiting rod is further improved, hydraulic oil with different flow rates can be selected according to the scale on the display part through the display part, and the hydraulic oil is convenient to use;

2. through the drive mechanism who sets up, can drive two location portions operation simultaneously, under the effect of location portion, the section of thick bamboo 701 of location portion folds, and then extrudees the sealing washer for the leakproofness between sealing washer and the oil pipe is better, makes the connection between this joint and the oil pipe more firm simultaneously, has improved the practicality.

Drawings

FIG. 1 is a schematic front view of a pipe bushing joint for a hydraulic system provided herein;

FIG. 2 is a schematic cross-sectional view of a transmission mechanism of a pipe bushing joint for a hydraulic system provided by the application;

FIG. 3 is a schematic view of a partial cross-sectional structure of a pipe bushing joint for a hydraulic system provided by the present application;

FIG. 4 is a schematic cross-sectional view of a round block of a pipe bushing joint for a hydraulic system provided by the present application;

FIG. 5 is a schematic cross-sectional view of a limiting mechanism of a pipe bushing joint for a hydraulic system according to the present application;

fig. 6 is a schematic cross-sectional view of a display portion of a pipe bushing joint for a hydraulic system according to the present application.

The figures indicate:

1. a cylinder;

2. a rotating rod;

3. a seal ring;

4. round blocks;

5. a limiting mechanism; 501. a ratchet wheel; 502. a rotation shaft; 503. a pawl; 504. a spring;

6. a display unit; 601. a rotating head; 602. an indication block; 603. a scale;

7. a positioning part; 701. a positioning cylinder; 702. a conical sleeve;

8. a transmission mechanism; 801. a housing; 802. a rotating shaft; 803. a gear; 804. a connecting rod; 805. a rack.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As described in the background, loosening of the rotating rod causes the channel angle to change.

In order to solve the technical problem, the utility model provides a pipe bushing joint for a hydraulic system, which is applied to the hydraulic system.

Referring specifically to fig. 1-6, the pipe bushing joint for a hydraulic system specifically includes:

barrel 1, rotary rod 2 and two sealing washer 3, the fixed button 4 that is equipped with in middle part on barrel 1 top, first circular slot and second circular slot have been seted up respectively to the bottom and the top of button 4, and rotary rod 2 passes first circular slot and second circular slot in proper order, be provided with stop gear 5 between first circular slot and the rotary rod 2, be provided with display part 6 between second circular slot and the rotary rod 2, be provided with location portion 7 on the sealing washer 3, the front of barrel 1 is provided with the drive mechanism 8 that is used for driving the operation of two location portions 7.

According to the pipe bushing joint for the hydraulic system, the rotating rod rotates to drive the ratchet wheel of the limiting mechanism to rotate through the limiting mechanism, the rotating rod can be limited by matching with the pawl of the limiting mechanism, the ratchet wheel is enabled to firmly prop against the pawl under the impact force of conveying liquid, the firmness of the rotating limiting rod is further improved, hydraulic oil with different flow rates can be selected according to the scale on the display part through the display part, and the pipe bushing joint is convenient to use.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

Referring to fig. 3-5, a pipe bushing joint for a hydraulic system, a limiting mechanism 5 of the pipe bushing joint comprises a ratchet 501, the ratchet 501 is fixedly installed on a rotating rod 2, the rotating rod 2 rotates to drive the ratchet 501 to rotate, a limiting groove is formed in one side of a first circular groove, and a rotating shaft 502 is fixedly arranged at one end of the limiting groove.

Referring to fig. 3-5, a pipe bushing joint for a hydraulic system, the limiting mechanism 5 further includes a pawl 503 matched with the ratchet 501, one end of the pawl 503 is rotatably connected with a rotating shaft 502, the rotating shaft 502 can drive the pawl 503 to rotate, a spring 504 is fixedly arranged at the other end of the limiting groove, one end of the spring 504 is fixedly connected with the pawl 503, and the pawl 503 can prop against the ratchet 501 through the spring 504.

Example 2

The pipe bushing joint for the hydraulic system provided in embodiment 1 is further optimized, specifically, as shown in fig. 3, 4 and 6, the display portion 6 includes a rotating head 601, the bottom end of the rotating head 601 is fixedly connected with the top end of the rotating rod 2, the rotating rod 2 can drive the rotating head 601 to rotate, an indicating block 602 is fixedly arranged on one side of the rotating head 601, a scale 603 matched with the indicating block 602 is arranged on the top end of the round block 4, and the flow of hydraulic oil can be intuitively displayed by matching the scale 603 through the indicating block 602.

Further, as shown in fig. 1-3, the positioning portion 7 includes a positioning cylinder 701, one side in the positioning cylinder 701 contacts with the outer side of the sealing ring 3, the cross section of the positioning cylinder 701 is conical, a plurality of slots are formed in one side of the positioning cylinder 701 at equal intervals, a matched conical sleeve 702 is sleeved on the positioning cylinder 701, and the conical sleeve 702 moves to enable one side of the positioning cylinder 701 to be folded.

Example 3

The hydraulic system provided in embodiments 1 or 2 is further optimized with a pipe bushing joint, in particular, as shown in fig. 1-2, the transmission mechanism 8 is composed of a first transmission part and a second transmission part.

Further, as shown in fig. 1-2, the first transmission part includes a housing 801, the housing 801 is fixedly mounted on the cylinder 1, a rotating shaft 802 is rotatably connected to the front surface of the housing 801, a gear 803 is fixedly disposed at one end of the rotating shaft 802, and the rotating shaft 802 can rotate to drive the gear 803 to rotate.

Further, as shown in fig. 1-2, the second transmission portion includes two connecting rods 804, one end of each connecting rod 804 is fixedly connected with the conical sleeve 702, the conical sleeve 702 can be driven to move by the movement of the connecting rod 804, the other end of each connecting rod 804 penetrates into the housing 801 and is embedded with a rack 805 in meshed connection with the gear 803, and the rotation of the gear 803 can enable the rack 805 to drive the connecting rod 804 to move.

Example 4

The hydraulic system provided in the above embodiments is further optimized with a pipe bushing joint, and as shown in fig. 1, the other end of the rotation shaft 802 is fixedly provided with a rotation rod, through which the rotation shaft 802 can be rotated.

Further, anti-skid patterns are arranged on the rotating head 601, and the rotating head 601 is convenient to rotate through the anti-skid patterns.

The use process of the pipe bushing joint for the hydraulic system provided by the utility model is as follows:

after the joint is connected with an oil pipe, the rotating rod is rotated, the rotating rod drives the rotating shaft 802 to rotate, the rotating shaft 802 rotates to drive the gear 803 to rotate, the gear 803 is meshed with the two racks 805 to be connected, the two racks 805 can be moved along with the rotation of the gear 803, the connecting rod 804 is matched, the two conical sleeves 702 are moved relatively, one side of the positioning cylinder 701 can be folded along with the movement of the conical sleeves 702, the sealing ring 3 is extruded, the connection between the sealing ring 3 and the oil pipe is more precise, the sealing performance is better, meanwhile, the connection between the joint and the oil pipe is firmer, when the flow rate of hydraulic oil needs to be regulated, the joint is selected according to the scale 603, the rotating head 601 is rotated, the rotating head 601 simultaneously drives the indicating block 602 and the rotating rod 2 to rotate, the rotating rod 2 drives the ratchet wheel 501 to rotate, the indicating block 602 is rotated to the appointed scale 603, at the moment, the rotating rod 2 is matched with the rotating shaft 502 under the action of the spring 504, the ratchet wheel 503 is propped against the ratchet wheel 501, the rotating rod 2 is further fixed, the limit of the rotating rod 2 is realized, and in the process of conveying hydraulic oil, the hydraulic oil is enabled to be more firmly propped against the rotating block 503, and the rotating block is required to be regulated again, and the rotating block is reset to be more firmly, and the rotating block is required to be regulated.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (10)

1. The utility model provides a pipe bushing joint for hydraulic system, its characterized in that, including barrel (1), rotary rod (2) and two sealing washer (3), the fixed round block (4) that is equipped with in middle part on barrel (1) top, first circular slot and second circular slot have been seted up respectively on the bottom and the top of round block (4), and rotary rod (2) pass first circular slot and second circular slot in proper order, be provided with stop gear (5) between first circular slot and rotary rod (2), be provided with display part (6) between second circular slot and rotary rod (2), be provided with location portion (7) on sealing washer (3), the front of barrel (1) is provided with drive mechanism (8) that are used for driving two location portions (7) to function.

2. The pipe bushing joint for a hydraulic system according to claim 1, wherein the limiting mechanism (5) comprises a ratchet wheel (501), the ratchet wheel (501) is fixedly installed on the rotating rod (2), a limiting groove is formed in one side of the first circular groove, and a rotating shaft (502) is fixedly arranged at one end of the limiting groove.

3. A pipe bushing joint for a hydraulic system according to claim 2, characterized in that the limit mechanism (5) further comprises a pawl (503) matched with the ratchet wheel (501), one end of the pawl (503) is rotatably connected with the rotating shaft (502), the other end of the limit groove is fixedly provided with a spring (504), and one end of the spring (504) is fixedly connected with the pawl (503).

4. A pipe bushing joint for a hydraulic system according to claim 3, characterized in that the display part (6) comprises a rotating head (601), the bottom end of the rotating head (601) is fixedly connected with the top end of the rotating rod (2), an indicating block (602) is fixedly arranged on one side of the rotating head (601), and a scale (603) matched with the indicating block (602) is arranged on the top end of the round block (4).

5. The pipe bushing joint for a hydraulic system according to claim 4, wherein the positioning part (7) comprises a positioning cylinder (701), one side in the positioning cylinder (701) is contacted with the outer side of the sealing ring (3), the cross section of the positioning cylinder (701) is conical, a plurality of grooves are formed in one side of the positioning cylinder (701) at equal intervals, and a matched conical sleeve (702) is sleeved on the positioning cylinder (701).

6. A pipe bushing joint for a hydraulic system according to claim 5, characterized in that the transmission means (8) consist of a first transmission part and a second transmission part.

7. The pipe bushing joint for a hydraulic system according to claim 6, wherein the first transmission portion includes a housing (801), the housing (801) is fixedly mounted on the cylinder (1), a rotation shaft (802) is rotatably connected to a front surface of the housing (801), and a gear (803) is fixedly provided at one end of the rotation shaft (802).

8. A pipe bushing joint for a hydraulic system according to claim 7, characterized in that the second transmission part comprises two connecting rods (804), one ends of the connecting rods (804) are fixedly connected with a conical sleeve (702), and the other ends of the connecting rods (804) penetrate into a shell (801) and are embedded with racks (805) which are in meshed connection with a gear (803).

9. A pipe bushing joint for a hydraulic system according to claim 8, characterized in that the other end of the rotating shaft (802) is fixedly provided with a rotating rod.

10. A pipe bushing joint for a hydraulic system according to claim 8, characterized in that the swivel head (601) is provided with anti-slip threads.