CN214424695U

CN214424695U - Hydraulic equipment is with having anti-leakage function impeller pump

Info

Publication number: CN214424695U
Application number: CN202120416237.3U
Authority: CN
Inventors: 黄续芳
Original assignee: Individual
Current assignee: Sichuan Vocational College of Chemical Technology
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-10-19
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a hydraulic equipment is with having leak-proof function impeller pump, including rotor, impeller pump, advance oil pipe and go out oil pipe, advance oil pipe bottom and install at the impeller pump top, go out oil pipe top rigid coupling in the impeller pump bottom, rotor one end is installed inside the impeller pump, and the rotor other end sets up in the impeller pump outer end, still including setting up at the inside fixed establishment of oil pipe and the current-limiting mechanism who advances the oil pipe lateral wall, the utility model discloses in, make through the fixed establishment that sets up treat that fixed pipeline installs inside advancing oil pipe, avoided the condition of junction oil leak, reached the effect of quick installation and dismantlement, can control the flow of oil feed through the current-limiting mechanism that sets up, avoided the too big condition that leads to utilizing inadequately and extravagant of oil flow, reached the effect of make full use of oil.

Description

Hydraulic equipment is with having anti-leakage function impeller pump

Technical Field

The utility model relates to a prevent leaking impeller pump technical field, especially relate to a hydraulic equipment is with having prevent leaking function impeller pump.

Background

The vane pump transfers energy by utilizing the interaction of a rotary vane and liquid, and although the structure of the vane pump is relatively complex, the vane pump is widely applied to medium and low pressure hydraulic systems such as professional machine tools, automatic lines and automobile steering gears due to the advantages of high working pressure, small flow pulsation, stable working, low noise, long service life and the like.

However, the situation of oil leakage easily occurs at the interface of most of the existing vane pumps and pipelines to be connected, the vane pumps are not convenient to install and disassemble, and the oil flow in the oil inlet pipe is also not easy to control to cause the reduction of the working efficiency during working.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above problems, a vane pump for a hydraulic apparatus having a leakage prevention function is proposed.

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

a hydraulic device is with having blade pump of preventing leaking function, including rotor, impeller pump, advance oil pipe and play oil pipe, advance oil pipe bottom and install at the impeller pump top, go out oil pipe top rigid coupling in the impeller pump bottom, rotor one end is installed inside the impeller pump, and the rotor other end sets up in the impeller pump outer end, still include the current-limiting mechanism who sets up at the inside fixed establishment of oil pipe and advance oil pipe lateral wall, fixed establishment includes first commentaries on classics handle, two-way threaded rod, driving gear, driven gear, thread section of thick bamboo, threaded rod, fixture block, slipmat, branch, telescopic link, support and fixing base, first commentaries on classics handle one end center and two-way threaded rod one end rigid coupling, the two-way threaded rod other end passes through first bearing rigid coupling in the oil pipe inner wall, be provided with the opposite screw thread section of direction on the two-way threaded rod body, and the two-way threaded rod runs through driving gear shaft center and branch one end inside, the anti-skid device comprises a driving gear, a driven gear, a threaded cylinder, a threaded rod, a support and a bracket, wherein the driving gear is meshed with the driven gear, one end of the center of the driven gear is fixedly connected with one end of the threaded cylinder, the other end of the threaded cylinder is fixedly connected inside a fixed seat through a second bearing, the fixed seat is fixedly connected to the inner wall of an oil inlet pipe, the threaded rod penetrates through the center of a gear shaft of the driven gear and is in threaded connection with the driven gear and the inner part of the threaded cylinder, one end of the threaded rod is fixedly connected to the center of one end of a fixture block, the anti-skid pad is attached to the concave side surface of the fixture block, the inner part of one end of the support is in threaded connection with a bidirectional threaded rod, the other end of the support is fixedly connected to one side of a telescopic rod body, one end of the telescopic rod is fixedly connected to the inner wall of the oil inlet pipe, the other end of the telescopic rod is fixedly connected to the center of one end of the fixture block, and the bracket is fixedly installed on the inner wall of the oil inlet pipe; the current-limiting mechanism includes that the second changes handle, worm, turbine, bull stick, baffle, transmission box and support box, support box and transmission box and install at advancing oil pipe outer wall both ends, the second is changeed bottom and worm top rigid coupling, the worm bottom is through third bearing rigid coupling in transmission box inside bottom, the worm is connected with the turbine meshing, the bull stick both ends are through fourth bearing rigid coupling respectively in supporting box and transmission box lateral wall center, just the bull stick runs through the turbine center and with the turbine rigid coupling, the baffle mounting is at the bull stick body both ends.

As a further description of the above technical solution:

the baffle is a circular plate, and the size of the baffle is matched with the size of the pipe orifice of the oil inlet pipe.

As a further description of the above technical solution:

the fixture block is made of arc-shaped flexible materials, and the notch of the fixture block faces the center of the opening of the oil inlet pipe.

As a further description of the above technical solution:

the supporting rods are provided with two groups, and the two groups of supporting rods are mutually symmetrical along the length direction relative to the threaded rod.

As a further description of the above technical solution:

one end of the bracket is welded with the inner wall of the oil inlet pipe.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the fixing mechanism is arranged to enable the pipeline to be fixed and installed inside the oil inlet pipe, so that oil leakage at the joint is avoided, and the effects of quick installation and disassembly are achieved.

2. The flow of oil inlet can be controlled through the flow limiting mechanism, the condition that the oil flow is too large to cause insufficient utilization and waste is avoided, and the effect of fully utilizing oil is achieved.

Drawings

Fig. 1 is a schematic view illustrating an overall structure of a vane pump with a leakage prevention function for a hydraulic device according to an embodiment of the present invention;

FIG. 2 is a schematic diagram illustrating a cross-sectional structure of an oil inlet pipe according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a-a in fig. 2 according to an embodiment of the present invention;

fig. 4 shows an enlarged schematic diagram of the structure B in fig. 3 according to an embodiment of the present invention.

Illustration of the drawings:

1. a rotor; 2. a vane pump; 3. an oil inlet pipe; 4. an oil outlet pipe; 5. a fixing mechanism; 501. a first rotating handle; 502. a bidirectional threaded rod; 503. a driving gear; 504. a driven gear; 505. a threaded barrel; 506. a threaded rod; 507. a clamping block; 508. a non-slip mat; 509. a strut; 510. a telescopic rod; 511. a support; 512. a fixed seat; 6. a flow limiting mechanism; 601. a second rotating handle; 602. a worm; 603. a turbine; 604. a rotating rod; 605. a baffle plate; 606. a transmission box; 607. and supporting the cartridge.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

specifically, as shown in fig. 1-4, a vane pump with a leakage prevention function for a hydraulic device comprises a rotor 1, a vane pump 2, an oil inlet pipe 3 and an oil outlet pipe 4, wherein the bottom of the oil inlet pipe 3 is installed at the top of the vane pump 2, the top of the oil outlet pipe 4 is fixedly connected to the bottom of the vane pump 2, one end of the rotor 1 is installed inside the vane pump 2, and the other end of the rotor 1 is arranged at the outer end of the vane pump 2, the vane pump further comprises a fixing mechanism 5 arranged inside the oil inlet pipe 3 and a flow limiting mechanism 6 arranged on the side wall of the oil inlet pipe 3, the fixing mechanism 5 comprises a first rotating handle 501, a two-way threaded rod 502, a driving gear 503, a driven gear 504, a threaded cylinder 505, a threaded rod 506, a clamping block 507, an anti-slip pad 508, a supporting rod 509, a telescopic rod 510, a bracket 511 and a fixing seat 512, the center of one end of the first rotating handle 501 is fixedly connected to one end of the two-way threaded rod 502, the other end of the two-way threaded rod 502 is fixedly connected to the inner wall of the oil inlet pipe 3 through a first bearing, the body of the bidirectional threaded rod 502 is provided with threaded sections with opposite rotation directions, the bidirectional threaded rod 502 penetrates through the center of a tooth shaft of a driving gear 503 and the inside of one end of a support rod 509, the driving gear 503 is meshed with a driven gear 504, one end of the center of the driven gear 504 is fixedly connected with one end of a threaded cylinder 505, the other end of the threaded cylinder 505 is fixedly connected inside a fixed seat 512 through a second bearing, the fixed seat 512 is fixedly connected with the inner wall of an oil inlet pipe 3, a threaded rod 506 penetrates through the center of the tooth shaft of the driven gear 504 and is in threaded connection with the driven gear 504 and the inside of the threaded cylinder 505, one end of the threaded rod 506 is fixedly connected with the center of one end of a fixture block 507, an anti-skid pad 508 is attached to the concave side surface of the fixture block 507, the inside one end of the support rod 509 is in threaded connection with the bidirectional threaded rod 502, the other end of the support rod 509 is fixedly connected with one side of a telescopic rod 510, one end of the telescopic rod 510 is fixedly connected with the inner wall of the oil inlet pipe 3, and the other end of the telescopic rod 510 is fixedly connected with the center of one end of the fixture block 507, the bracket 511 is fixedly arranged on the inner wall of the oil inlet pipe 3; the flow limiting mechanism 6 comprises a second rotating handle 601, a worm 602, a worm gear 603, a rotating rod 604, a baffle 605, a transmission box 606 and a support box 607, the support box 607 and the transmission box 606 are installed at two ends of the outer wall of the oil inlet pipe 3, the bottom of the second rotating handle 601 is fixedly connected with the top of the worm 602, the bottom of the worm 602 is fixedly connected with the bottom end inside the transmission box 606 through a third bearing, the worm 602 is meshed with the worm gear 603, two ends of the rotating rod 604 are fixedly connected with the centers of the side walls of the support box 607 and the transmission box 606 through a fourth bearing respectively, the rotating rod 604 penetrates through the center of the worm gear 603 and is fixedly connected with the worm gear 603, the baffle 605 is installed at two ends of a rod body of the rotating rod 604, when the vane pump 2 needs to be connected with a pipeline responsible for oil inlet before working, the pipeline is placed among the four groups of clamping blocks 507, the first rotating handle 501 is rotated, the rotation of the bidirectional threaded rod 502 is driven by the rotation of the bidirectional threaded rod 502 to rotate the driving gear 503, the rotation of the driven gear 504 is driven by the rotation of the driving gear 503, the rotation of the threaded cylinder 505 is driven by the rotation of the driven gear 504, the rotation of the threaded cylinder 505 drives the movement of the threaded rod 506, the fixture block 507 and the anti-slip pad 508 are attached to a pipeline to be fixed by the movement of the threaded rod 506, the oil inlet pipe 3 is fixedly connected with the pipeline to be fixed by extrusion between the two-way threaded rod 502 and the fixed seat 512, the support rod 509 is driven to move while the two-way threaded rod 502 rotates, the telescopic rod 510 is driven to move by the movement of the support rod 509, and the other two sets of fixture block 507 and the anti-slip pad 508 are driven by the movement of the telescopic rod 510 to be fixedly connected with the pipeline to be fixed.

Specifically, as shown in fig. 2, the baffle 605 is a circular plate, and the size of the baffle 605 matches the size of the opening of the oil inlet pipe 3, and when the baffle 605 rotates to be horizontal, the oil inlet pipe 3 stops feeding oil.

Specifically, as shown in fig. 3, the fixture block 507 is made of an arc-shaped flexible material, and the notch of the fixture block 507 faces the center of the orifice of the oil inlet pipe 3, so that the fixture block 507 can be more stably connected with a pipe to be fixed.

Specifically, as shown in fig. 3, two groups of support rods 509 are arranged, the two groups of support rods 509 are symmetrical with respect to the threaded rod 506 along the length direction, and the two groups of support rods 509 are driven to move in opposite directions or in opposite directions by the rotation of the bidirectional threaded rod 502, so that the oil inlet pipe 3 and the pipeline to be fixed can be conveniently mounted and dismounted.

Specifically, as shown in fig. 3, one end of the bracket 511 is welded to the inner wall of the oil inlet pipe 3, so that the bracket 511 can be more stably fixed to the pipeline to be fixed by welding.

The working principle is as follows: when the device is used, before work, the vane pump 2 is connected with a pipeline responsible for oil inlet, the pipeline to be connected is placed between the four clamping blocks 507, the first rotating handle 501 is rotated, the rotation of the first rotating handle 501 drives the rotation of the two-way threaded rod 502, the rotation of the two-way threaded rod 502 drives the rotation of the driving gear 503, the rotation of the driving gear 503 drives the rotation of the driven gear 504, the rotation of the rotating threaded cylinder 505 of the driven gear 504 drives the movement of the threaded rod 506 through the rotation of the threaded cylinder 505, the movement of the threaded rod 506 drives the clamping blocks 507 and the anti-skid pads 508 to be attached to the pipeline to be fixed, the oil inlet pipe 3 is fixedly connected with the pipeline to be fixed through extrusion between the fixed seat 512 and the two supporting rods 509 are driven to move while the two-way threaded rod 502 rotates, the movement of the supporting rods 509 drives the telescopic rods 510 to move, and the other two clamping blocks 507 and the anti-skid pads 508 are fixedly connected with the pipeline to be fixed through the movement of the telescopic rods 510, when the flow of oil needs to be controlled, the second rotating handle 601 is rotated, the worm 602 is driven to rotate through the rotation of the second rotating handle 601, the worm 603 is driven to rotate through the rotation of the worm 602, the rotating rod 604 is driven to rotate through the rotation of the worm 603, the baffle 605 is driven to rotate through the rotation of the rotating rod 604, the size of the oil inlet flow is controlled through the rotation of the baffle 605, and finally the whole vane pump 2 is driven to work through the rotor 1.

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. The utility model provides a hydraulic equipment is with having leak-proof function impeller pump, includes rotor (1), impeller pump (2), advances oil pipe (3) and goes out oil pipe (4), its characterized in that, it installs at impeller pump (2) top to advance oil pipe (3) bottom, go out oil pipe (4) top rigid coupling in impeller pump (2) bottom, rotor (1) one end is installed inside impeller pump (2), just rotor (1) other end sets up in impeller pump (2) outer end, still including setting up at fixed establishment (5) of advancing oil pipe (3) inside and advance current-limiting mechanism (6) of oil pipe (3) lateral wall, fixed establishment (5) include first commentaries on classics handle (501), two-way threaded rod (502), driving gear (503), driven gear (504), screw thread section of thick bamboo (505), threaded rod (506), fixture block (507), non-slip pad (508), branch (509), Telescopic link (510), support (511) and fixing base (512), first commentaries on classics (501) one end center and two-way threaded rod (502) one end rigid coupling, two-way threaded rod (502) other end is through first bearing rigid coupling in advancing oil pipe (3) inner wall, be provided with the screw thread section of revolving to opposite on the two-way threaded rod (502) body of rod, just two-way threaded rod (502) run through driving gear (503) tooth axle center and branch (509) one end inside, driving gear (503) are connected with driven gear (504) meshing, driven gear (504) center one end and screw thread section of thick bamboo (505) one end rigid coupling, screw thread section of thick bamboo (505) other end passes through the second bearing rigid coupling inside fixing base (512), fixing base (512) rigid coupling in advancing oil pipe (3) inner wall, threaded rod (506) run through driven gear (504) tooth axle center and with driven gear (504) and screw thread section of thick bamboo (505) internal thread connection, one end of the threaded rod (506) is fixedly connected to the center of one end of the clamping block (507), the anti-slip pad (508) is attached to the concave side face of the clamping block (507), the inside of one end of the supporting rod (509) is in threaded connection with the bidirectional threaded rod (502), the other end of the supporting rod (509) is fixedly connected to one side of the rod body of the telescopic rod (510), one end of the telescopic rod (510) is fixedly connected to the inner wall of the oil inlet pipe (3), the other end of the telescopic rod (510) is fixedly connected to the center of one end of the clamping block (507), and the support (511) is fixedly mounted on the inner wall of the oil inlet pipe (3); the flow limiting mechanism (6) comprises a second rotating handle (601), a worm (602), a turbine (603), a rotating rod (604), a baffle (605), a transmission box (606) and a support box (607), the support box (607) and the transmission box (606) are installed at two ends of the outer wall of the oil inlet pipe (3), the bottom of the second rotating handle (601) is fixedly connected with the top of the worm (602), the bottom of the worm (602) is fixedly connected with the inner bottom end of the transmission box (606) through a third bearing, the worm (602) is connected with the turbine (603) in a meshed mode, two ends of the rotating rod (604) are fixedly connected with the centers of the side walls of the support box (607) and the transmission box (606) through a fourth bearing, the rotating rod (604) penetrates through the center of the turbine (603) and is fixedly connected with the turbine (603), and the baffle (605) is installed at two ends of a rod body of the rotating rod (604).

2. A vane pump with leakage preventing function for hydraulic equipment as claimed in claim 1, wherein said baffle plate (605) is a circular plate, and the size of said baffle plate (605) is matched with the size of the mouth of the oil inlet pipe (3).

3. The vane pump with leakage prevention function for hydraulic equipment as claimed in claim 1, wherein the fixture block (507) is made of a flexible material with an arc shape, and the notch of the fixture block (507) faces to the center of the nozzle of the oil inlet pipe (3).

4. A vane pump with leakage preventing function for hydraulic equipment according to claim 1, characterized in that the struts (509) are provided in two sets, and the two sets of struts (509) are symmetrical to each other in the length direction with respect to the threaded rod (506).

5. The vane pump with leakage preventing function for hydraulic equipment as claimed in claim 1, wherein one end of the bracket (511) is welded to the inner wall of the oil inlet pipe (3).