CN215672744U

CN215672744U - Radial electric hydraulic pump

Info

Publication number: CN215672744U
Application number: CN202121651145.XU
Authority: CN
Inventors: 何柳波; 黄旭恒; 韦洪流; 徐家克
Original assignee: Liuzhou Zhongqiao Machinery Equipment Manufacturing Co ltd
Current assignee: Liuzhou Zhongqiao Machinery Equipment Manufacturing Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-28
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a radial electric hydraulic pump which comprises a base, a pump body, a pressing assembly and a connecting pipe, wherein the pump body is arranged at the top of the base, a joint is fixed at the end part of the connecting pipe, the joint is arranged on the front surface of the pump body, the pressing assembly is arranged at the top of the base, the pressing assembly comprises a pressing plate, a fixed plate, sliding rails, a limiting screw and a sliding sleeve, the pressing plate is horizontally positioned in front of the pump body, a rectangular notch for the connecting pipe to pass through is formed in the surface of the pressing plate, an adjusting assembly is arranged in the rectangular notch, and the two sliding rails are fixed on the upper surface of the base; according to the utility model, the pressing component and the adjusting component are combined, so that the pressing effect on the joint can be realized, the connection tightness between the connecting pipe and the pump body is increased, the probability of looseness of the connecting pipe and the pump body due to external force pulling is reduced, meanwhile, the size of the rectangular gap is convenient to adjust according to the size of the connecting pipe, and the pressing and limiting effect on the joint can be realized all the time conveniently.

Description

Radial electric hydraulic pump

Technical Field

The utility model belongs to the technical field of electric hydraulic pumps, and particularly relates to a radial electric hydraulic pump.

Background

The electric hydraulic pump is an energy conversion device that converts mechanical energy into pressure energy of fluid, and is an energy source device that supplies pressure oil to a hydraulic transmission system. One of them is a radial type electrically-driven hydraulic pump.

When some existing electric hydraulic pumps are connected with a connecting pipe, the connecting part between the two electric hydraulic pumps can be pulled by external force to cause shaking deviation, so that the problem of connection tightness of the two electric hydraulic pumps is influenced, and a radial electric hydraulic pump is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

The present invention provides a radial electric hydraulic pump, so as to solve the problem that when some electric hydraulic pumps proposed in the above background art are connected to a connecting pipe, the joint between the two may be pulled by external force to cause shaking and deviation, thereby affecting the fastening performance of the two connections.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electronic hydraulic pump of radial type, includes the base, the pump body, compresses tightly subassembly and connecting pipe, the pump body is installed at the base top, the connecting pipe end fixing has the joint, the joint is installed at pump body front surface, it installs at the base top to compress tightly the subassembly, it includes pressure strip, fixed plate, slide rail, stop screw and sliding sleeve to compress tightly the subassembly, the pressure strip level is located pump body the place ahead, just the rectangle breach that supplies the connecting pipe to pass is seted up to the pressure strip surface, install adjusting part, two in the rectangle breach the slide rail is fixed at the base upper surface, fixed plate one end is fixed in the pressure strip side, the fixed plate other end passes through sliding sleeve and stop screw and slide rail sliding connection.

Preferably, the sliding sleeve is fixed on the lower surface of the fixed plate and sleeved on the sliding rail in a sliding manner, and the lower end threads of the limit screws penetrate through the fixed plate and the sliding sleeve in a screwing manner, so that the end parts of the limit screws are in surface contact with the sliding rail for limiting.

Preferably, the adjusting component comprises a pressing plate, a round rod, a cylinder and a connecting frame, the U-shaped round rod is fixed on the front surface of the pressing plate when being overlooked, the pressing plate is vertically positioned in the rectangular notch, the pressing plate and the round rod are in sliding connection through the cylinder and the connecting frame, and the pressing plate and the rear surface of the pressing plate are in surface contact spacing with the end part of the joint simultaneously.

Preferably, the cylinder is sleeved on the round rod in a sliding mode, one end of the L-shaped connecting frame is fixed to the front surface of the pressing plate, and the other end of the connecting frame is fixed to the surface of the cylinder.

Preferably, the pump body front surface still is provided with the valve rod, be provided with spacing subassembly between base and the valve rod, spacing subassembly includes arc track, mounting bracket, slider and spacing bolt, the mounting bracket passes through the fix with screw at the base upper surface, arc track level is fixed in the mounting bracket upper end, valve rod tip lower fixed surface has the bracing piece, the bracing piece passes through slider and spacing bolt and arc track sliding connection.

Preferably, the slider is fixed at the tip of the support rod and the sliding sleeve is arranged on the arc-shaped track, and one end of the limit bolt is screwed to penetrate the slider and the tip of the limit bolt is in surface contact with the arc-shaped track for limiting.

Preferably, the surface of the base is provided with a pressure gauge, and the top of the base is fixed with two handles.

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

(1) according to the utility model, the pressing component and the adjusting component are combined, so that the pressing effect on the joint can be realized, the connection tightness between the connecting pipe and the pump body is increased, the probability of looseness of the connecting pipe and the pump body due to external force pulling is reduced, meanwhile, the size of the rectangular gap is convenient to adjust according to the size of the connecting pipe, and the pressing and limiting effect on the joint can be realized all the time conveniently.

(2) The limiting assembly is arranged, so that the normal rotation of the valve rod is not influenced, the position of the valve rod can be limited when the valve rod is not used, and the condition that the use of a hydraulic pump is influenced due to mistaken collision of the valve rod is avoided.

Drawings

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

FIG. 2 is a schematic view of the construction of the hold-down assembly of the present invention;

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

FIG. 4 is a schematic structural view of a stop assembly according to the present invention;

in the figure: 1. a base; 2. a pump body; 3. a compression assembly; 31. a compression plate; 32. a fixing plate; 33. a slide rail; 34. a limit screw; 35. a sliding sleeve; 4. a connecting pipe; 5. a valve stem; 6. a limiting component; 61. an arc-shaped track; 62. a mounting frame; 63. a slider; 64. a limit bolt; 7. a joint; 8. an adjustment assembly; 81. pressing a plate; 82. a round bar; 83. a cylinder; 84. a connecting frame; 9. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a radial electric hydraulic pump comprises a base 1, a pump body 2, a compression assembly 3 and a connecting pipe 4, wherein the pump body 2 is arranged at the top of the base 1, a joint 7 is fixed at the end part of the connecting pipe 4, the joint 7 is arranged on the front surface of the pump body 2, the compression assembly 3 is arranged at the top of the base 1, the compression assembly 3 comprises a compression plate 31, a fixed plate 32, a slide rail 33, a limit screw 34 and a sliding sleeve 35, the compression plate 31 is horizontally positioned in front of the pump body 2, a rectangular notch for the connecting pipe 4 to pass through is formed in the surface of the compression plate 31, an adjusting assembly 8 is arranged in the rectangular notch, the two slide rails 33 are fixed on the upper surface of the base 1, the slide rail 33 can be combined with a rear sliding sleeve 35 to conveniently adjust the position of the compression plate 31, one end of the fixed plate 32 is fixed on the side surface of the compression plate 31, the other end of the fixed plate 32 is connected with the slide rail 33 through the sliding sleeve 35 and the limit screw 34 in a sliding manner, the sliding sleeve 35 is fixed on the lower surface of the fixed plate 32 and sleeved on the slide rail 33 in a sliding manner, the lower extreme screw thread of stop screw 34 closes soon and passes fixed plate 32 and sliding sleeve 35 and tip and slide rail 33 surface contact spacingly, increase the frictional resistance between the two, it can carry on spacingly to the position of sliding sleeve 35 on slide rail 33 to utilize stop screw 34, thereby realize the fixed of pressure strip 31 position, combine through compressing tightly subassembly 3 and adjusting part 8, both can play the pressure tight effect to joint 7, increase and be connected the fastening nature between connecting pipe 4 and the pump body 2, reduce the two and pull the probability that appears becoming flexible because of external force, the rectangle breach size is convenient for adjust according to connecting pipe 4 sizes simultaneously, the convenience can play to compress tightly limiting displacement to joint 7 all the time.

In this embodiment, preferably, the adjusting assembly 8 includes a pressing plate 81, a round bar 82, a cylinder 83 and a connecting frame 84, the round bar 82, which is viewed as "U" from the top, is fixed on the front surface of the pressing plate 31, the pressing plate 81 is vertically located in the rectangular gap, the pressing plate 81 and the round bar 82 are slidably connected through the cylinder 83 and the connecting frame 84, the pressing plate 81 and the rear surface of the pressing plate 31 are simultaneously in surface contact with the end portion of the connector 7 for limitation, the cylinder 83 is slidably sleeved on the round bar 82 to facilitate the change of the position of the cylinder 83, one end of the "L" shaped connecting frame 84 is fixed on the front surface of the pressing plate 81, the other end of the connecting frame 84 is fixed on the surface of the cylinder 83, and by providing the adjusting assembly 8, the position of the pressing plate 81 can be adjusted as required to further change the size of the rectangular gap, thereby facilitating the placement of the connecting pipe 4.

In this embodiment, preferably, a valve rod 5 is further disposed on the front surface of the pump body 2, a limiting assembly 6 is disposed between the base 1 and the valve rod 5, the limiting assembly 6 includes an arc-shaped rail 61, a mounting frame 62, a slider 63 and a limiting bolt 64, the rotation of the valve rod 5 drives the support rod 9 and the slider 63 to move therewith, the slider 63 slides on the arc-shaped rail 61, until the valve rod 5 does not rotate, the limiting bolt 64 is screwed to limit the position of the slider 63, the mounting frame 62 is fixed on the upper surface of the base 1 by a screw, the arc-shaped rail 61 is horizontally fixed at the upper end of the mounting frame 62, the support rod 9 is fixed on the lower surface of the end of the valve rod 5, the support rod 9 is slidably connected with the arc-shaped rail 61 by the slider 63 and the limiting bolt 64, the slider 63 is fixed at the end of the support rod 9 and slidably sleeved on the arc-shaped rail 61, one end of the limiting bolt 64 is screwed to pass through the slider 63 and the end of the slider 63 is in surface contact with the arc-shaped rail 61 for limiting, the frictional resistance between spacing bolt 64 multiplicable and arc track 61 to carry on spacingly to the position of slider 63, and then carry on spacingly to valve rod 5 position, through being provided with spacing subassembly 6, neither influence the normal rotation of valve rod 5, can carry on spacingly to its position again when valve rod 5 does not use, avoid valve rod 5 to appear influencing the condition that the hydraulic pump used because the mistake bumps.

In this embodiment, preferably, the surface of the base 1 is provided with a pressure gauge, and two handles are fixed on the top of the base 1.

The working principle and the using process of the utility model are as follows: when the pressure-reducing pump is used, the pressing component 3 is fixed on the upper surface of the base 1 through screws, the joint 7 is arranged on the surface of the pump body 2 when the connecting pipe 4 is connected, the pipe body of the connecting pipe 4 is positioned in the rectangular notch, the position of the pressure plate 81 is adjusted, the cylinder 83 is driven to slide on the round rod 82 until the position of the pressure plate 81 is proper, the pressure plate 31 moves backwards, the sliding sleeve 35 moves on the sliding rail 33 until the pressure plate 31 and the pressure plate 81 are simultaneously in close contact with the end surface of the joint 7, and the position of the sliding sleeve 35 is limited by rotating the limiting screw 34, so that when the joint 7 and the connecting pipe 4 are pulled by external force, the situation that the joint 7 and the connecting pipe 4 are limited by the pressure plate 31 and cannot be separated from the pump body 2 in a loosening manner is avoided, and the connection tightness between the connecting pipe 4 and the pump body 2 is improved.

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

Claims

1. The utility model provides an electronic hydraulic pump of radial type, includes base (1), the pump body (2), compresses tightly subassembly (3) and connecting pipe (4), install at base (1) top pump body (2), connecting pipe (4) end fixing has joint (7), install at pump body (2) front surface joint (7), its characterized in that: compress tightly subassembly (3) and install at base (1) top, compress tightly subassembly (3) including pressure strip (31), fixed plate (32), slide rail (33), stop screw (34) and sliding sleeve (35), pressure strip (31) level is located pump body (2) the place ahead, just the rectangle breach that supplies connecting pipe (4) to pass is seted up on pressure strip (31) surface, install adjusting part (8), two in the rectangle breach slide rail (33) are fixed at base (1) upper surface, fixed plate (32) one end is fixed in pressure strip (31) side, fixed plate (32) other end passes through sliding sleeve (35) and stop screw (34) and slide rail (33) sliding connection.

2. The radial electric hydraulic pump of claim 1, wherein: the sliding sleeve (35) is fixed on the lower surface of the fixing plate (32) and is sleeved on the sliding rail (33) in a sliding mode, the lower end of the limiting screw (34) is screwed in a threaded mode to penetrate through the fixing plate (32) and the sliding sleeve (35) and the end of the limiting screw is limited in surface contact with the sliding rail (33).

3. The radial electric hydraulic pump of claim 1, wherein: adjusting part (8) are including clamp plate (81), round bar (82), drum (83) and link (84), look down for "U" type round bar (82) are fixed at pressure strip (31) front surface, clamp plate (81) are vertical to be located the rectangle breach, clamp plate (81) and round bar (82) pass through drum (83) and link (84) sliding connection, clamp plate (81) and pressure strip (31) rear surface simultaneously with connect (7) tip surface contact spacing.

4. A radial electrically-operated hydraulic pump as claimed in claim 3, wherein: the round cylinder (83) is sleeved on the round rod (82) in a sliding mode, one end of the L-shaped connecting frame (84) is fixed to the front surface of the pressing plate (81), and the other end of the connecting frame (84) is fixed to the surface of the round cylinder (83).

5. The radial electric hydraulic pump of claim 1, wherein: the utility model discloses a pump body, including the pump body (2), the pump body front surface still is provided with valve rod (5), be provided with between base (1) and valve rod (5) spacing subassembly (6), spacing subassembly (6) include arc track (61), mounting bracket (62), slider (63) and spacing bolt (64), mounting bracket (62) are through the fix with screw at base (1) upper surface, arc track (61) level is fixed in mounting bracket (62) upper end, valve rod (5) tip lower fixed surface has bracing piece (9), bracing piece (9) are through slider (63) and spacing bolt (64) and arc track (61) sliding connection.

6. The radial electric hydraulic pump of claim 5, wherein: the sliding block (63) is fixed at the end part of the supporting rod (9) and is sleeved on the arc-shaped track (61) in a sliding mode, and one end of the limiting bolt (64) is screwed to penetrate through the sliding block (63) and the end part of the limiting bolt is limited in surface contact with the arc-shaped track (61).

7. The radial electric hydraulic pump of claim 1, wherein: the base (1) surface mounting has the manometer, base (1) top is fixed with two handles.