CN218207042U

CN218207042U - Variable pump cylinder body convenient to detect and maintain

Info

Publication number: CN218207042U
Application number: CN202222122821.5U
Authority: CN
Inventors: 阮思群; 田潇雅
Original assignee: WENLING DAZHONG PRECISION MACHINERY CO Ltd
Current assignee: WENLING DAZHONG PRECISION MACHINERY CO Ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-03
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a variable pump cylinder body convenient to detect and maintain, including the variable pump casing, V word hole has been seted up at the top of variable pump casing, the inner chamber slip joint in V word hole has seal housing, the avris fixedly connected with closing plate of seal housing outer wall, be provided with sealed the pad between closing plate and the variable pump casing, its symmetry sets up in seal housing's both sides, fixed subassembly includes first fixed block, one side and seal housing fixed connection of first fixed block, the bottom of variable pump casing both sides all is provided with the connecting block, be provided with connecting screw between the first fixed block of connecting block, be provided with coupling assembling between connecting block and the variable pump casing. The utility model discloses utilize variable pump casing, seal housing and fixed subassembly's mode of setting up, seal housing can keep stable state with the variable pump casing under two fixed subassembly's effect, not hard up fixed subassembly, just can dismantle seal housing to improve its efficiency of maintaining.

Description

Variable pump cylinder body convenient to detect and maintain

Technical Field

The utility model relates to a variable pump field, in particular to variable pump cylinder body convenient to detect and maintain.

Background

The variable displacement pump is the variable pump body of discharge capacity, and variable pump casing is by the bearing bucket and the closing plate constitution of a cylinder shape usually, when maintaining the clearance to the inside piston cylinder body of variable pump, just can only dismantle step by step variable pump casing, just can clear up its inside and maintain to reduce its work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a variable pump cylinder body convenient to detect and maintain to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a variable displacement pump cylinder for facilitating inspection and maintenance, comprising:

the variable pump comprises a variable pump shell, wherein a V-shaped hole is formed in the top of the variable pump shell, a sealing shell is slidably clamped in an inner cavity of the V-shaped hole, a sealing plate is fixedly connected to the side of the outer wall of the sealing shell, and a sealing gasket is arranged between the sealing plate and the variable pump shell;

two fixed subassemblies, its symmetry sets up in seal housing's both sides, fixed subassembly includes first fixed block, one side and seal housing fixed connection of first fixed block, the bottom of variable pump casing both sides all is provided with the connecting block, be provided with connecting screw between the first fixed block of connecting block, be provided with coupling assembling between connecting block and the variable pump casing.

Preferably, a groove is formed in the other side of the first fixing block, the top of the outer wall of the connecting screw rod is located in the inner cavity of the groove, and the bottom of the outer wall of the connecting screw rod is inserted and sleeved with the connecting block in a threaded mode.

Preferably, the limiting plate has been cup jointed to the top rotation interlude of connecting screw outer wall, the equal fixedly connected with locating lever in both sides of limiting plate bottom, the constant head tank has all been seted up to the both sides at first fixed block top, the outer wall of locating lever and the inner chamber slip joint of constant head tank.

Preferably, the top of connecting screw outer wall is fixed to be cup jointed two fixed lantern rings, two the fixed lantern ring is located the top and the bottom of limiting plate respectively, two one side that the fixed lantern ring is relative all is the annular array and rotates to inlay and be equipped with the ball.

Preferably, the handle is sleeved on the top of one side of the connecting screw rod in a sliding and inserting mode, the fixing nut is sleeved on the outer wall of the connecting screw rod in a threaded mode, and the bottom of the fixing nut is attached to the first fixing block.

Preferably, coupling assembling includes the second fixed block, one side and the variable pump casing fixed connection of second fixed block, the locating plate has been cup jointed to one side slip interlude of second fixed block, the one end and the connecting block slip joint of locating plate outer wall.

Preferably, two the equal fixedly connected with connecting plate of one end that the locating plate carried on the back mutually, two connecting bolt have been cup jointed to one side slip interlude of connecting plate, the one end and the second fixed block screw thread interlude of connecting bolt outer wall cup joint, one side fixedly connected with pull ring of connecting plate.

The utility model discloses a technological effect and advantage:

(1) The utility model utilizes the arrangement mode of the variable pump shell, the sealing shell and the fixing components, the sealing shell can keep a stable state with the variable pump shell under the action of the two fixing components, the sealing gasket and the sealing plate can improve the connection tightness, and the sealing shell can be disassembled by loosening the fixing components, thereby improving the maintenance efficiency;

(2) The utility model discloses utilize fixed subassembly's mode of setting, fixed subassembly includes first fixed block, connecting screw and coupling assembling to not hard up connecting bolt and connecting block separation just can dismantle seal housing, and the dead condition of rusty appears when connecting screw, fixation nut and connecting block, pulling pull ring, locating plate and connecting block separation in the time also can dismantle seal housing.

Drawings

Fig. 1 is a schematic view of the front structure of the present invention.

Fig. 2 is the front internal structure diagram of the fixing component of the present invention.

Fig. 3 is a schematic view of the front internal structure of the first fixing block of the present invention.

Fig. 4 is a schematic view of the front internal structure of the second fixing block of the present invention.

In the figure: 1. a variable pump housing; 2. sealing the housing; 3. sealing plates; 4. a fixing assembly; 41. a first fixed block; 42. connecting blocks; 43. connecting a screw rod; 44. a connecting assembly; 441. a second fixed block; 442. positioning a plate; 443. a connecting plate; 444. a connecting bolt; 445. a pull ring; 45. a limiting plate; 46. fixing a nut; 47. a fixed collar; 48. positioning a rod; 49. a handle.

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.

The utility model provides a variable pump cylinder body convenient to detect and maintain as shown in figures 1-4, include:

v word hole has been seted up at variable pump casing 1, variable pump casing 1's top, and the inner chamber slip joint in V word hole has seal housing 2, and the avris fixedly connected with closing plate 3 of seal housing 2 outer wall is provided with sealed the pad between closing plate 3 and the variable pump casing 1, dismantles seal housing 2 and is convenient for overhaul the spare part of variable pump casing 1 inside.

Two fixed components 4, its symmetry sets up in seal housing 2's both sides, fixed component 4 includes first fixed block 41, one side and seal housing 2 fixed connection of first fixed block 41, the bottom in 1 both sides of variable pump casing all is provided with connecting block 42, be provided with connecting screw 43 between the first fixed block 41 of connecting block 42, be provided with coupling assembling 44 between connecting block 42 and the variable pump casing 1, the fluting has been seted up to first fixed block 41's opposite side, the top of connecting screw 43 outer wall is located grooved inner chamber, the bottom and the connecting block 42 screw thread interlude of connecting screw 43 outer wall are cup jointed, rotate connecting screw 43, make connecting screw 43 and connecting block 42 separation, just can directly dismantle seal housing 2.

Limiting plate 45 has been cup jointed to the top rotation interlude of connecting screw 43 outer wall, the equal fixedly connected with locating lever 48 in both sides of limiting plate 45 bottom, the constant head tank has all been seted up to the both sides at 41 tops of first fixed block, the outer wall of locating lever 48 and the inner chamber slip joint of constant head tank, the fixed cup joint in top of connecting screw 43 outer wall has two fixed lantern rings 47, two fixed lantern rings 47 are located the top and the bottom of limiting plate 45 respectively, one side that two fixed lantern rings 47 are relative all is the ring array and rotates to inlay and be equipped with the ball, the handle 49 has been cup jointed to the top slip interlude of connecting screw 43 one side, the outer wall screw thread of connecting screw 43 has cup jointed fixation nut 46, fixation nut 46's bottom and first fixed block 41 are laminated mutually.

Coupling assembling 44 includes second fixed block 441, one side and variable pump housing 1 fixed connection of second fixed block 441, one side slip interlude of second fixed block 441 has cup jointed locating plate 442, the one end and the connecting block 42 slip joint of locating plate 442 outer wall, the equal fixedly connected with connecting plate 443 of the one end that two locating plates 442 carried on the back mutually, one side slip interlude of connecting plate 443 has cup jointed two connecting bolt 444, the one end and the second fixed block 441 screw thread interlude of connecting bolt 444 outer wall cup joint, one side fixedly connected with pull ring 445 of connecting plate 443, not hard up connecting bolt 444, utilize external instrument, just can drive locating plate 442 and connecting block 42 separation through pull ring 445 and connecting plate 443, just can remove the injecing of connecting block 42, thereby dismantle seal housing 2.

The utility model discloses the theory of operation: when the sealing shell 2 is disassembled and parts in the variable displacement pump shell 1 are overhauled, firstly, the fixing nut 46 is loosened, and then the handle 49 is utilized to drive the connecting screw 43 to rotate, so that the connecting screw 43 is separated from the connecting block 42, and the sealing shell 2 can be directly disassembled;

when the connecting screw 43 is in a rusted state, the connecting bolt 444 can be loosened and removed, and then an external tool is used to drive the connecting plate 443 and the second fixing block 441 to move away from each other through the pull ring 445, so as to drive the positioning plate 442 to separate from the connecting block 42, and then the sealing housing 2 can be directly disassembled.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a variable displacement pump cylinder body convenient to detect maintenance which characterized in that includes:

the variable pump comprises a variable pump shell (1), wherein a V-shaped hole is formed in the top of the variable pump shell (1), a sealing shell (2) is slidably clamped in an inner cavity of the V-shaped hole, a sealing plate (3) is fixedly connected to the side of the outer wall of the sealing shell (2), and a sealing gasket is arranged between the sealing plate (3) and the variable pump shell (1);

two fixed subassemblies (4), its symmetry sets up in the both sides of seal housing (2), fixed subassembly (4) include first fixed block (41), one side and seal housing (2) fixed connection of first fixed block (41), the bottom of variable pump casing (1) both sides all is provided with connecting block (42), be provided with connecting screw (43) between connecting block (42) first fixed block (41), be provided with coupling assembling (44) between connecting block (42) and the variable pump casing (1).

2. The variable pump cylinder body convenient to detect and maintain as claimed in claim 1, wherein a groove is formed in the other side of the first fixing block (41), the top of the outer wall of the connecting screw rod (43) is located in the inner cavity of the groove, and the bottom of the outer wall of the connecting screw rod (43) is in threaded penetrating and sleeving connection with the connecting block (42).

3. The variable pump cylinder convenient to detect and maintain according to claim 1, characterized in that, the top of the outer wall of the connecting screw rod (43) is rotated and inserted to be sleeved with a limiting plate (45), positioning rods (48) are fixedly connected to both sides of the bottom of the limiting plate (45), positioning grooves are formed in both sides of the top of the first fixing block (41), and the outer wall of each positioning rod (48) is in sliding clamping connection with the inner cavity of each positioning groove.

4. The variable pump cylinder convenient to detect and maintain as claimed in claim 3, wherein two fixed lantern rings (47) are fixedly sleeved on the top of the outer wall of the connecting screw rod (43), the two fixed lantern rings (47) are respectively located at the top and the bottom of the limiting plate (45), and balls are rotatably embedded in the opposite sides of the two fixed lantern rings (47) in an annular array.

5. The variable displacement pump cylinder body convenient to detect and maintain according to claim 1, characterized in that a handle (49) is slidably inserted and sleeved at the top of one side of the connecting screw rod (43), a fixing nut (46) is sleeved on the outer wall of the connecting screw rod (43) in a threaded manner, and the bottom of the fixing nut (46) is attached to the first fixing block (41).

6. The variable pump cylinder body convenient to detect and maintain as claimed in claim 1, wherein the connecting assembly (44) comprises a second fixing block (441), one side of the second fixing block (441) is fixedly connected with the variable pump shell (1), a positioning plate (442) is slidably inserted and sleeved on one side of the second fixing block (441), and one end of the outer wall of the positioning plate (442) is slidably clamped with the connecting block (42).

7. The variable displacement pump cylinder convenient to detect and maintain as claimed in claim 6, wherein one end of each of the two locating plates (442) opposite to each other is fixedly connected with a connecting plate (443), one side of the connecting plate (443) is slidably inserted and sleeved with two connecting bolts (444), one end of the outer wall of each connecting bolt (444) is threadedly inserted and sleeved with the second fixed block (441), and one side of each connecting plate (443) is fixedly connected with a pull ring (445).