CN215672671U

CN215672671U - Cylinder body structure of plunger pump

Info

Publication number: CN215672671U
Application number: CN202121441269.5U
Authority: CN
Inventors: 蔡晓峰; 邹明浩; 周勇
Original assignee: Shanghai High Pressure Hydraulic Pump Factory Co ltd
Current assignee: Shanghai High Pressure Hydraulic Pump Factory Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-28
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a cylinder body structure of a plunger pump, which relates to the field of plunger pumps and comprises a plunger pump main body and a cylinder body I, wherein the plunger pump main body comprises a main body shell and an inlet, a spring mounting frame is fixedly arranged at the front end inside the main body shell, one end, far away from the spring mounting frame, inside the main body shell is fixedly provided with a cylinder body II, a clamping groove is formed in the cylinder body II, a clamping assembly is arranged in the clamping groove, one end of the cylinder body I is fixedly provided with an oil distribution disc, one side, away from the cylinder body I, of the oil distribution disc is fixedly provided with an end cover, the outer surface of the cylinder body I is sleeved with a radiating ring, the inner side of the radiating ring is provided with a groove, and an elastic ball is movably arranged in the groove.

Description

Cylinder body structure of plunger pump

Technical Field

The utility model relates to the technical field of plunger pumps, in particular to a cylinder body structure of a plunger pump.

Background

The plunger pump is an important device of the hydraulic system. The plunger pump realizes oil absorption and oil pressing by means of the reciprocating motion of the plunger in the cylinder body and changes the volume of the sealed working cavity, and has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like.

And current hydraulic press plunger pump is at the during operation, and the cylinder body of regulation plunger, because long-time work leads to the cylinder body not hard up easily, and then can not effectively cooperate between regulation plunger and the cylinder body, damages easily, increases cost of maintenance, and long-time work can make the cylinder body produce the heat, and these heats can not in time be dispelled, have shortened plunger pump's life, consequently need provide a plunger pump's cylinder body structure in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a cylinder body structure of a plunger pump, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a cylinder structure of a plunger pump, comprising:

the plunger pump comprises a plunger pump main body, wherein the plunger pump main body comprises a main body shell and an inlet, a spring mounting frame is fixedly arranged at the front end inside the main body shell, and a second cylinder body is fixedly arranged at one end, far away from the spring mounting frame, inside the main body shell;

the oil distribution cylinder comprises a cylinder body, wherein an oil distribution disc is fixedly arranged at one end of the cylinder body, an end cover is fixedly arranged on one side of the oil distribution disc, which deviates from the cylinder body, and a transmission shaft mounting hole is formed in the center of the cylinder body, the main body shell and the end cover.

Preferably, a clamping groove is formed in the second cylinder body, and a clamping assembly is fixedly arranged in the clamping groove.

Preferably, the chucking subassembly includes knob, transfer line and ring chuck, ring chuck upper end surface one side activity is provided with the arc rack No. one, ring chuck upper end surface and the relative one side activity of arc rack are provided with the arc rack No. two.

Preferably, the fixed driving gear that is provided with of arc rack lower extreme, the fixed driven gear that is provided with of No. two arc rack lower extremes, driving gear and driven gear intermeshing, driving gear and driven gear all pass through bearing and annular chuck swing joint.

Preferably, the outer surface of the first cylinder body is sleeved with a heat dissipation ring, a groove is formed in the inner side of the heat dissipation ring, and an elastic ball is movably arranged in the groove.

Preferably, the lower end of the heat dissipation ring is fixedly provided with a supporting heat-conducting member, and a main body shell at the lower end of the supporting heat-conducting member is provided with a corresponding heat dissipation port.

The utility model discloses a cylinder body structure of a plunger pump, which has the following beneficial effects:

1. this cylinder body structure of plunger pump through manual clockwise rotating knob, drives the transfer line and rotates, and then drives the driving gear through the transfer line and rotate and arc rack outside expansion, meanwhile, rotates through the driving gear and effectively drives driven gear opposite direction and rotates to outwards expand simultaneously under the limiting displacement of bearing, thereby realize arc rack and No. two arc racks effectively with the draw-in groove chucking, guarantee the stability of No. two cylinder bodies.

2. This cylinder body structure of plunger pump, cylinder body and cooling ring joint, the stability of effectively guaranteeing a cylinder body, when a cylinder body received vibrations, the elastic ball shrink can effectively cushion the effort, at the fixed support heat-conducting piece that is provided with of cooling ring lower extreme, through the support heat-conducting piece that sets up, effectively supports the cooling ring, effectively transmits the heat on the cooling ring simultaneously, then through the thermovent, effectively discharges the heat to the external world fast.

Drawings

FIG. 1 is a schematic view of the main structure of the plunger pump of the present invention;

FIG. 2 is a cross-sectional view of a partial side view of the plunger pump body of the present invention;

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

FIG. 4 is an enlarged schematic view of the structure of FIG. 2 at A in accordance with the present invention;

FIG. 5 is an enlarged view of the utility model at B in FIG. 3.

In the figure: 1. a plunger pump body; 2. a main body housing; 201. a heat dissipation port; 3. an inlet; 4. a transmission shaft mounting hole; 5. a first cylinder body; 6. a second cylinder body; 601. a card slot; 7. an end cap; 8. a spring mount; 9. a heat dissipation ring; 901. a groove; 902. an elastic ball; 10. an oil distribution disc; 11. supporting a thermally conductive member; 12. A clamping assembly; 1201. a ring chuck; 1202. a first arc-shaped rack; 1203. a second arc-shaped rack; 1204. a driving gear; 1205. a driven gear; 13. and a transmission rod.

Detailed Description

The embodiment of the utility model discloses a cylinder body structure of a plunger pump, which comprises the following components as shown in figures 1-5:

the plunger pump comprises a plunger pump body 1, wherein the plunger pump body 1 comprises a main body shell 2 and an inlet 3, a spring mounting frame 8 is fixedly arranged at the front end inside the main body shell 2, and a second cylinder body 6 is fixedly arranged at one end, far away from the spring mounting frame 8, inside the main body shell 2;

a

cylinder body

5, 5 one ends of a cylinder body are fixedly provided with an oil distribution disc 10, one side of the oil distribution disc 10, which deviates from the cylinder body 5, is fixedly provided with an end cover 7, and a transmission shaft mounting hole 4 is formed in the centers of the cylinder body 5, the main body shell 2 and the end cover 7.

Referring to fig. 2, 3 and 5, a slot 601 is formed in the second cylinder 6, a clamping assembly 12 is arranged in the slot 601, the clamping assembly 12 includes a knob, a transmission rod 13 and a ring chuck 1201, one side of the upper end surface of the ring chuck 1201 is movably provided with a first arc-shaped rack 1202, one side of the upper end surface of the ring chuck 1201 opposite to the first arc-shaped rack 1202 is movably provided with a second arc-shaped rack 1203, the lower end of the first arc-shaped rack 1202 is fixedly provided with a driving gear 1204, the lower end of the second arc-shaped rack 1203 is fixedly provided with a driven gear 1205, the driving gear 1204 is engaged with the driven gear 1205, the driving gear 1204 and the driven gear 1205 are both movably connected with the ring chuck 1201 through bearings, when the second cylinder 6 is installed and fixed, the clamping assembly 12 is inserted into the slot 601, the knob is manually rotated clockwise to drive the transmission rod 13, the driving gear 1204 is further driven by the transmission rod 13 to rotate and the first arc-shaped rack 1202 expands outwards, meanwhile, the driving gear 1204 rotates to effectively drive the driven gear 1205 to rotate in the opposite direction, and the driven gear is simultaneously expanded outwards under the limiting effect of the bearing, so that the first arc-shaped rack 1202 and the second arc-shaped rack 1203 are effectively clamped with the clamping groove 601, and the stability of the second cylinder body 6 is ensured.

According to the attached drawing 4, the outer surface of the first cylinder body 5 is sleeved with the heat dissipation ring 9, the inner side of the heat dissipation ring 9 is provided with the groove 901, the elastic ball 902 is movably arranged in the groove 901, the heat generated by the friction of the first cylinder body 5 is effectively absorbed through the arrangement of the heat dissipation ring 9, the stability of the first cylinder body 5 is effectively guaranteed, and the elastic ball 902 is arranged, so that the acting force can be effectively buffered when the first cylinder body 5 is vibrated.

According to the attached drawing 2, the lower end of the heat dissipation ring 9 is fixedly provided with the supporting heat-conducting member 11, the main body casing 2 at the lower end of the supporting heat-conducting member 11 is provided with the corresponding heat dissipation opening 201, the supporting heat-conducting member 11 is arranged to effectively support the heat dissipation ring 9, meanwhile, heat on the heat dissipation ring 9 is effectively transferred, and the heat is effectively and quickly discharged to the outside through the heat dissipation opening 201.

The working principle is as follows: the utility model discloses a cylinder body structure of a plunger pump, when a second cylinder body 6 is installed and fixed, a clamping assembly 12 is firstly inserted into a clamping groove 601, a knob is manually rotated clockwise to drive a transmission rod 13 to rotate, further a driving gear 1204 is driven to rotate through the transmission rod 13, a first arc-shaped rack 1202 is expanded outwards, meanwhile, a driven gear 1205 is effectively driven to rotate in the opposite direction through the rotation of the driving gear 1204, and the driven gear 1205 is simultaneously expanded outwards under the limiting action of a bearing, so that the first arc-shaped rack 1202 and a second arc-shaped rack 1203 are effectively clamped with the clamping groove 601, the stability of the second cylinder body 6 is ensured, when the second cylinder body 6 is repaired and disassembled, the driving rod 13 is driven to rotate through the anticlockwise rotation of the knob, further the driving gear 1204 is driven to rotate through the transmission rod 13, the first arc-shaped rack 1203 is retracted inwards, meanwhile, the driven gear 1205 is effectively driven to rotate in the opposite direction through the rotation of the driving gear 1204, the first arc-shaped rack 1202 and the second arc-shaped rack 1203 are simultaneously retracted inwards under the limiting action of the bearing, so that the first arc-shaped rack 1202 and the second arc-shaped rack 1203 are effectively loosened from the clamping groove 601, then the clamping assembly 12 is pulled out, the second cylinder body 6 is taken out, the first cylinder body 5 is simple and quick, the first cylinder body 5 is inserted into the radiating ring 9, the elastic ball 902 is in elastic contact with the outer surface of the first cylinder body 5, and the structural stability of the first cylinder body 5 is effectively guaranteed while the friction force is reduced;

meanwhile, the cylinder body structure during operation of this plunger pump, through being provided with the heat dissipation ring 9 effective absorption cylinder body 5 because of the heat that the friction produced, and effectively guarantee the stability of cylinder body 5, through being provided with elastic ball 902, when cylinder body 5 received vibrations, can effectively cushion the effort, 9 lower extremes of heat dissipation ring are fixed and are provided with support heat-conducting member 11, support and seted up corresponding thermovent 201 on the main body cover 2 of heat-conducting member 11 lower extreme, through being provided with support heat-conducting member 11, effectively support heat dissipation ring 9, effectively transmit the heat on the heat dissipation ring 9 simultaneously, through being provided with thermovent 201, effectively discharge the heat to the external world fast.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A cylinder structure of a plunger pump, comprising:

the plunger pump comprises a plunger pump main body (1), wherein the plunger pump main body (1) comprises a main body shell (2) and an inlet (3), a spring mounting frame (8) is fixedly arranged at the front end inside the main body shell (2), and a second cylinder body (6) is fixedly arranged at one end, far away from the spring mounting frame (8), inside the main body shell (2);

the oil distribution cylinder comprises a cylinder body (5), wherein an oil distribution disc (10) is fixedly arranged at one end of the cylinder body (5), an end cover (7) is fixedly arranged on one side, deviating from the cylinder body (5), of the oil distribution disc (10), and a transmission shaft mounting hole (4) is formed in the centers of the cylinder body (5), a main body shell (2) and the end cover (7).

2. The cylinder structure of a plunger pump according to claim 1, wherein: a clamping groove (601) is formed in the second cylinder body (6), and a clamping assembly (12) is fixedly arranged in the clamping groove (601).

3. The cylinder structure of a plunger pump according to claim 2, wherein: the clamping assembly (12) comprises a knob, a transmission rod (13) and a ring chuck (1201), wherein a first arc-shaped rack (1202) is movably arranged on one side of the upper end surface of the ring chuck (1201), and a second arc-shaped rack (1203) is movably arranged on one side, opposite to the first arc-shaped rack (1202), of the upper end surface of the ring chuck (1201).

4. A cylinder structure of a plunger pump according to claim 3, wherein: the lower end of the first arc-shaped rack (1202) is fixedly provided with a driving gear (1204), the lower end of the second arc-shaped rack (1203) is fixedly provided with a driven gear (1205), the driving gear (1204) is meshed with the driven gear (1205), and the driving gear (1204) and the driven gear (1205) are both movably connected with the annular chuck (1201) through bearings.

5. The cylinder structure of a plunger pump according to claim 1, wherein: a heat dissipation ring (9) is sleeved on the outer surface of the first cylinder body (5), a groove (901) is formed in the inner side of the heat dissipation ring (9), and an elastic ball (902) is movably arranged in the groove (901).

6. The cylinder structure of a plunger pump according to claim 5, wherein: the lower end of the heat dissipation ring (9) is fixedly provided with a supporting heat-conducting piece (11), and a main body shell (2) at the lower end of the supporting heat-conducting piece (11) is provided with a corresponding heat dissipation opening (201).