CN213576276U

CN213576276U - Hydraulic pump convenient to maintain

Info

Publication number: CN213576276U
Application number: CN202022212547.1U
Authority: CN
Inventors: 相旭升
Original assignee: Kangbaishi Electromechanical Shanghai Co ltd
Current assignee: Kangbaishi Electromechanical Shanghai Co ltd
Priority date: 2020-10-06
Filing date: 2020-10-06
Publication date: 2021-06-29
Anticipated expiration: 2030-10-06

Abstract

The utility model discloses a hydraulic pump convenient to maintain and maintain, including equipment main part, hydraulic pump main part and installation lid, the intermediate position department at equipment main part top is provided with the hydraulic pump main part, and the both ends of equipment main part top both sides have all seted up first recess, one side that first recess inner wall is close to the hydraulic pump main part is reserved has the second recess, and first mounting groove has been seted up to the inside bottom of first recess. This hydraulic pump convenient to maintain, through the threaded connection of two sets of U type framves respectively with positive and negative lead screw, and the sliding connection of U type frame and installation lid, second cone tooth is connected with the meshing of first cone tooth, make when driving the pivot through rotating the movable rod and rotate, U type frame can drive the inside that L type bracing piece inserted the second recess, thereby carry out spacing installation to the hydraulic pump main part when sealing up the hydraulic pump main part, and convenient and fast more, and sealed effect and steadiness are better.

Description

Hydraulic pump convenient to maintain

Technical Field

The utility model relates to a hydraulic pump technical field specifically is a hydraulic pump convenient to maintain maintenance.

Background

Along with the continuous progress of society and science and technology, more and more industrial production operations are carried out by mechanical equipment instead of manual work, thereby greatly increased production efficiency and security, the effort of mechanical equipment mainly is obtained by several kinds of modes, hydraulic system is wherein to use comparatively extensive one kind, it mainly relies on through changing pressure increase effort, and the hydraulic pump is the main power component in the hydraulic system, and traditional hydraulic pump can basically satisfy people's user demand, but still has certain problem, and specific problem is as follows:

1. when the existing hydraulic pump is used, the existing hydraulic pump is generally installed through traditional methods such as a screw rod and the like, but when the methods are operated, a plurality of hydraulic pumps are often required to be screwed for fixing, the operation process is troublesome, and the efficiency of an operator is low when the operator performs maintenance;

2. when the existing hydraulic pump is used and the hydraulic pump is sealed and installed, the existing hydraulic pump is generally sealed in a mode of matching a screw and rubber, but the screw is easy to loosen after being used for a long time, and then dust and the like are easy to enter the interior of the hydraulic pump to corrode internal elements of the hydraulic pump.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pump convenient to maintain maintenance to it is comparatively troublesome to lead to maintaining maintenance efficiency lower to solve the current hydraulic pump dismouting process that proposes in the above-mentioned background art, and the not enough problem of degree of sealing.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic pump convenient to maintain comprises an equipment main body, a hydraulic pump main body and an installation cover, wherein the hydraulic pump main body is arranged at the middle position of the top of the equipment main body, first grooves are formed in two ends of two sides of the top of the equipment main body, a second groove is reserved on one side, close to the hydraulic pump main body, of the inner wall of each first groove, a first installation groove is formed in the bottom of the inner part of each first groove, a first spring is fixed at the bottom of the inner part of each first installation groove, a first movable block is installed at the top end of each first spring, the installation cover is arranged above the hydraulic pump main body, a rubber sealing ring is pasted at the bottom of the installation cover, positive and negative lead screws are installed on bearings on two sides of the inner part of the installation cover, first bevel gears are fixedly sleeved at the middle position of the outer sides of the positive and negative lead screws, U-shaped frames are sleeved on, l type bracing piece is all installed at the both ends of U type frame bottom, and in L type bracing piece extended to first recess, the third recess has been seted up at the top of installation lid, and the inside bottom reservation of third recess has the second mounting groove, the ring gear is installed to the inner wall of second mounting groove, the intermediate position department at the inside top of installation lid runs through there is the pivot, and the bottom of pivot installs second toper tooth, the inside of pivot is fixed with the second spring, and the top of second spring installs the movable rod, the outside cover that the movable rod is close to the top is established and is fixed with the gear.

Preferably, the U-shaped frame is in threaded connection with the positive and negative screw rods, and the U-shaped frame and the mounting cover form a relative sliding structure.

Preferably, the second conical teeth are perpendicular to the first conical teeth, and the second conical teeth are in meshed connection with the first conical teeth.

Preferably, the cross section of the movable rod is square, and the movable rod and the rotating shaft form a relative sliding structure.

Preferably, the central axis of the gear and the central axis of the gear ring are coincident with each other, and the gear ring are in meshed connection.

Preferably, the U-shaped block is installed on the top end of the movable rod, a fixed shaft is fixed on the inner side of the U-shaped block, an operating part is sleeved on the outer side of the fixed shaft, and a coil spring is connected between the operating part and the U-shaped block.

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

1. the two groups of U-shaped frames are respectively in threaded connection with the positive and negative screw rods, the U-shaped frames are in sliding connection with the mounting cover, and the second conical teeth are in meshed connection with the first conical teeth, so that when the rotating shaft is driven to rotate by rotating the movable rod, the U-shaped frames can drive the L-shaped supporting rod to be inserted into the second groove, the hydraulic pump main body is sealed, and meanwhile, the hydraulic pump main body is limited and mounted, and the hydraulic pump main body is more convenient and faster;

2. through the arrangement of the bevel edge of the second groove, the L-shaped support rod can be inserted into the second groove and can be extruded at the same time, so that the L-shaped support rod can continuously move downwards while moving towards the middle direction, the rubber sealing ring and the hydraulic pump main body can be extruded, and the sealing effect of the rubber sealing ring on the hydraulic pump main body is ensured;

3. the bottom through U type frame is provided with two sets of L type bracing pieces respectively for when multiunit L type bracing piece can mutually support and fix the hydraulic pump main part, protect it and support, guarantee its stability when using.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic view of the structure of fig. 3B according to the present invention;

FIG. 5 is a schematic top cross-sectional structural view of the mounting cap of the present invention;

fig. 6 is a schematic top view of the movable rod of the present invention.

In the figure: 1. an apparatus main body; 2. a hydraulic pump main body; 3. a first groove; 4. a second groove; 5. a first mounting groove; 6. a first spring; 7. a first movable block; 8. installing a cover; 9. a rubber seal ring; 10. a positive and negative screw rod; 11. a first bevel gear; 12. a U-shaped frame; 13. an L-shaped support bar; 14. a third groove; 15. a second mounting groove; 16. a toothed ring; 17. a rotating shaft; 18. a second taper tooth; 19. a second spring; 20. a movable rod; 21. a gear; 22. a U-shaped block; 23. a fixed shaft; 24. an operating member; 25. a coil spring.

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. 1-6, the present invention provides a technical solution: a hydraulic pump convenient for maintenance comprises an equipment main body 1, a hydraulic pump main body 2 and an installation cover 8, wherein the hydraulic pump main body 2 is arranged at the middle position of the top of the equipment main body 1, first grooves 3 are respectively arranged at two ends of two sides of the top of the equipment main body 1, a second groove 4 is reserved on one side, close to the hydraulic pump main body 2, of the inner wall of each first groove 3, a first installation groove 5 is arranged at the bottom inside each first groove 3, a first spring 6 is fixed at the bottom inside each first installation groove 5, a first movable block 7 is installed at the top end of each first spring 6, the installation cover 8 is arranged above the hydraulic pump main body 2, a rubber sealing ring 9 is pasted at the bottom of the installation cover 8, positive and negative lead screws 10 are installed on bearings at two sides inside the installation cover 8, first conical teeth 11 are fixedly sleeved at the middle positions outside the positive and negative lead screws 10, and the negative lead screws 10 are close to U-, the U-shaped frame 12 penetrates through the mounting cover 8, L-shaped support rods 13 are mounted at two ends of the bottom of the U-shaped frame 12, the L-shaped support rods 13 extend into the first grooves 3, the U-shaped frame 12 is in threaded connection with the positive and negative lead screws 10, and the U-shaped frame 12 and the mounting cover 8 form a relative sliding structure, so that when the positive and negative lead screws 10 rotate, the two groups of U-shaped frames 12 can slide in opposite directions, and the L-shaped support rods 13 on the U-shaped frames are driven to be inserted into the corresponding second grooves 4 or leave the corresponding second grooves 4, and an operator can conveniently disassemble and assemble the hydraulic pump main body 2;

a third groove 14 is formed in the top of the mounting cover 8, a second mounting groove 15 is reserved in the bottom of the inside of the third groove 14, a gear ring 16 is mounted on the inner wall of the second mounting groove 15, a rotating shaft 17 penetrates through the middle position of the top of the inside of the mounting cover 8, a second conical tooth 18 is mounted at the bottom end of the rotating shaft 17, the second conical tooth 18 is perpendicular to the first conical tooth 11, and the second conical tooth 18 is in meshed connection with the first conical tooth 11, so that when the rotating shaft 17 rotates, the forward and reverse screw rod 10 can rotate along with the rotating shaft, and further the subsequent operation is completed;

a second spring 19 is fixed inside the rotating shaft 17, a movable rod 20 is installed at the top end of the second spring 19, the section of the movable rod 20 is square, and the movable rod 20 and the rotating shaft 17 form a relative sliding structure, so that the movable rod 20 can be pulled upwards, and when the movable rod 20 rotates, the rotating shaft 17 can rotate along with the movable rod 20;

a gear 21 is fixedly sleeved on the outer side of the movable rod 20 close to the top end, the central axis of the gear 21 is superposed with the central axis of the toothed ring 16, and the gear 21 is in meshed connection with the toothed ring 16, so that the rotation of the movable rod 20 is limited, the stability of the movable rod 20 when the movable rod 20 is not used is ensured, and when the gear 21 is driven by pulling the movable rod 20 to remove the meshing with the toothed ring 16, the rotation limitation of the movable rod 20 is removed;

u type piece 22 is installed on the top of movable rod 20, and the inboard of U type piece 22 is fixed with fixed axle 23, and the outside cover of fixed axle 23 is equipped with operating parts 24, and is connected with coil spring 25 between operating parts 24 and the U type piece 22, and operating parts 24 and fixed axle 23 constitute relative revolution mechanic for operating parts 24 can be rotated to vertical state with operating parts 24, thereby makes things convenient for operating parts 24 to hold to operate.

The working principle is as follows: when the hydraulic pump convenient for maintenance is used, the hydraulic pump main body 2 is placed or is installed in a concave position on the equipment main body 1 by a screw rod and the like, the installation cover 8 and the rubber sealing ring 9 are placed at the top of the hydraulic pump main body 2, and a plurality of groups of L-shaped support rods 13 are ensured to be respectively inserted into the corresponding first grooves 3, the operation piece 24 is connected with the fixed shaft 23 in a rotating way through the operation piece 24 and the elasticity of the coil spring 25, the operation piece 24 is rotated to a vertical state and is held to pull upwards the operation piece 24 through the elasticity of the coil spring 25, the movable rod 20 can move upwards along with the operation piece 24 through the sliding connection of the movable rod 20 and the rotating shaft 17, so that the gear 21 moves upwards along with the operation piece until the gear 21 is disengaged from the toothed ring 16, the rotation limit of the movable rod 20 is released, and the coil spring 25 rotates the, through the meshing connection of the second bevel gear 18 and the first bevel gear 11, when the rotating shaft 17 rotates, the positive and negative screw rods 10 rotate along with the rotating shaft, the two groups of U-shaped frames 12 are respectively connected with the positive and negative screw rods 10 through threads, and the two groups of U-shaped frames 12 are respectively connected with the mounting cover 8 in a sliding manner, so that the U-shaped frames 12 can slide towards the direction close to the middle at the moment, and accordingly the L-shaped support rods 13 thereon are respectively driven to be inserted into the second grooves 4, through the bevel edges arranged on the second grooves 4, the L-shaped support rods 13 can extrude the bevel edges of the second grooves 4 while being inserted into the second grooves 4, through the sliding connection of the first movable block 7 and the first mounting groove 5 and the elasticity of the first spring 6, the L-shaped support rods 13 can move downwards while being inserted into the second grooves 4, and accordingly the rubber sealing ring 9 and the hydraulic pump main body 2 are extruded, thereby ensuring the sealing performance between the hydraulic pump main body 2 and the rubber sealing ring 9 until the inside of the third groove 14 is completely inserted by the L-shaped supporting rod 13, at the moment, the L-shaped supporting rod 13 can be matched with the second groove 4 to limit and fix the mounting cover 8, so that the hydraulic pump body 2 is limited and fixed, the operating part 24 is slowly released, under the elastic action of the second spring 19, the movable rod 20 drives the gear 21 to slide downwards until the gear 21 is engaged with the gear ring 16 again, thereby restricting the rotation of the movable rod 20 again, ensuring the stability of the movable rod 20, under the elastic action of the coil spring 25, the operating member 24 is rotated again to the inside of the third recess 14, therefore, the smoothness of the top of the mounting cover 8 is guaranteed, the mounting is completed, and the L-shaped support rod 13 carries out protective support on the periphery of the hydraulic pump main body 2, so that the stability of the hydraulic pump main body in use is further improved;

when needing to dismantle the maintenance to hydraulic pump main part 2, rotate operating parts 24 to vertical state again, pulling operating parts 24 drives movable rod 20 and upwards slides and removes its rotation restriction, reverse rotation operating parts 24, as mentioned above, make positive and negative lead screw 10 can reverse rotation along with this moment, make two sets of U type framves 12 can drive the inside that L type bracing piece 13 on it leaves second recess 4 gradually, L type bracing piece 13 leaves the inside back of second recess 4 completely, will install lid 8 and rubber seal ring 9 and take off from the top of hydraulic pump main part 2, make the spacing fixed of hydraulic pump main part 2 removed, hydraulic pump main part 2's sealed is removed simultaneously, thereby make things convenient for operating personnel to maintain the maintenance to it fast.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A hydraulic pump convenient for maintenance, comprising an apparatus main body (1), a hydraulic pump main body (2) and a mounting cover (8), characterized in that: the hydraulic pump is characterized in that a hydraulic pump main body (2) is arranged at the middle position of the top of the equipment main body (1), first grooves (3) are formed in two ends of two sides of the top of the equipment main body (1), a second groove (4) is reserved on one side, close to the hydraulic pump main body (2), of the inner wall of each first groove (3), a first mounting groove (5) is formed in the bottom of the inner portion of each first groove (3), a first spring (6) is fixed at the bottom of the inner portion of each first mounting groove (5), a first movable block (7) is installed at the top end of each first spring (6), a mounting cover (8) is arranged above the hydraulic pump main body (2), a rubber sealing ring (9) is pasted at the bottom of the mounting cover (8), positive and negative lead screws (10) are installed on bearings on two sides of the inner portion of the mounting cover (8), and first bevel teeth (11) are fixedly sleeved at the, the outer sides of the front and back screw rods (10) close to the two ends are all sleeved with U-shaped frames (12), the U-shaped frame (12) penetrates through the mounting cover (8), L-shaped support rods (13) are mounted at two ends of the bottom of the U-shaped frame (12), the L-shaped support rod (13) extends into the first groove (3), the top of the mounting cover (8) is provided with a third groove (14), and a second mounting groove (15) is reserved at the bottom inside the third groove (14), a toothed ring (16) is arranged on the inner wall of the second mounting groove (15), a rotating shaft (17) penetrates through the middle position of the top inside the mounting cover (8), a second taper tooth (18) is arranged at the bottom end of the rotating shaft (17), a second spring (19) is fixed inside the rotating shaft (17), and a movable rod (20) is installed at the top end of the second spring (19), and a gear (21) is fixedly sleeved on the outer side, close to the top end, of the movable rod (20).

2. A hydraulic pump for facilitating maintenance according to claim 1, wherein: the U-shaped frame (12) is in threaded connection with the positive and negative screw rods (10), and the U-shaped frame (12) and the mounting cover (8) form a relative sliding structure.

3. A hydraulic pump for facilitating maintenance according to claim 1, wherein: the second conical teeth (18) are perpendicular to the first conical teeth (11), and the second conical teeth (18) are in meshed connection with the first conical teeth (11).

4. A hydraulic pump for facilitating maintenance according to claim 1, wherein: the cross section of the movable rod (20) is square, and the movable rod (20) and the rotating shaft (17) form a relative sliding structure.

5. A hydraulic pump for facilitating maintenance according to claim 1, wherein: the central axis of the gear (21) and the central axis of the gear ring (16) are superposed with each other, and the gear (21) and the gear ring (16) are in meshed connection.

6. A hydraulic pump for facilitating maintenance according to claim 1, wherein: u type piece (22) are installed on the top of movable rod (20), and the inboard of U type piece (22) is fixed with fixed axle (23), the outside cover of fixed axle (23) is equipped with operating parts (24), and is connected with between operating parts (24) and U type piece (22) wind spring (25).