CN212774748U - Hydraulic pump convenient to unseal - Google Patents
Hydraulic pump convenient to unseal Download PDFInfo
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- CN212774748U CN212774748U CN202120224990.2U CN202120224990U CN212774748U CN 212774748 U CN212774748 U CN 212774748U CN 202120224990 U CN202120224990 U CN 202120224990U CN 212774748 U CN212774748 U CN 212774748U
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- hydraulic pump
- pump body
- gasket base
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- gasket
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Abstract
The utility model discloses a hydraulic pump convenient to unseal, including the hydraulic pump end cover and the hydraulic pump body, hydraulic pump end cover fixed mounting is at a terminal surface of the hydraulic pump body, the slip grafting of a terminal surface center of the hydraulic pump body has the hydraulic pressure axle sleeve, the one end center edge fixed mounting of the hydraulic pump body has sealing device, another terminal surface center edge of the hydraulic pump body rotates installs the pivot, sealing device's inside fixed mounting has the packing ring base, the inside joint in side of packing ring base has the sealing washer, the outer fixed surface of sealing washer is connected with sealed the pad, spacing draw-in groove has been seted up to the side of packing ring base, the even fixedly connected with limit sleeve in another side of packing ring base, the slip grafting of a terminal surface of limit sleeve has the inserted bar. The utility model discloses can dismantle the sealing washer fast through the installation of packing ring base to the sealing washer, the staff of can being convenient for to improve the maintenance efficiency to the hydraulic pump body.
Description
Technical Field
The utility model relates to a hydraulic pump equipment technical field specifically is a hydraulic pump convenient to unseal.
Background
The hydraulic pump is a power element of a hydraulic system, is driven by an engine or a motor, sucks oil from a hydraulic oil tank, forms pressure oil, discharges the pressure oil, and sends the pressure oil to an element of an actuating element.
However, the existing gear hydraulic pump still has some disadvantages in the use process, such as: the hydraulic pump can appear power not enough after long-time use, and its reason is because the sealing washer damages to lead to the hydraulic pump oil leak, just need to change the inside sealing washer of hydraulic pump one end, but the sealing washer can closely adhere in a terminal surface of hydraulic pump after long-time use, thereby the staff of being not convenient for dismantles the change to the sealing washer, reduces the efficiency to the hydraulic pump maintenance, so need a hydraulic pump convenient to unseal, in order to solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic pump convenient to unseal 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 hydraulic pump convenient to unseal comprises a hydraulic pump end cover and a hydraulic pump body, wherein the hydraulic pump end cover is fixedly arranged on one end face of the hydraulic pump body, a hydraulic shaft sleeve is inserted in the center of one end face of the hydraulic pump body in a sliding mode, a sealing device is fixedly arranged on the edge of the center of one end face of the hydraulic pump body, a rotating shaft is rotatably arranged on the edge of the center of the other end face of the hydraulic pump body, a gasket base is fixedly arranged inside the sealing device, a sealing ring is clamped inside the side face of the gasket base, a sealing gasket is fixedly connected to the outer surface of the sealing ring, a limiting clamping groove is formed in the side face of the gasket base, a limiting sleeve is uniformly and fixedly connected to the other side face of the gasket base, an inserting rod is inserted in a sliding mode on one end face of the limiting sleeve, a reset spring is fixedly, the gasket base is characterized in that insertion columns are fixedly connected to two ends of the side face of the gasket base in a centrosymmetric mode, and fastening screws are connected to the centers of two side edges of the side face of the gasket base in a spirally through mode.
Preferably, the center of one end face of the hydraulic pump body and the peripheral edge of the hydraulic shaft sleeve are uniformly provided with inserting holes.
Preferably, the sealing ring is clamped with the side face of the gasket base through a limiting clamping groove.
Preferably, a joint groove is formed in one end face of the hydraulic pump body and the periphery edge of the hydraulic shaft sleeve, and the gasket base is connected with the center edge of one end face of the hydraulic pump body in a clamped mode through the joint groove.
Preferably, the sealing gasket of the outer surface of the sealing ring can cover the lateral edge of the gasket seat at one end of the hydraulic pump body.
Preferably, the sealing ring is fixedly connected with the inside of the side limiting clamping groove of the gasket base through a fastening screw.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model can carry on the bearing of the sealing ring at one end of the hydraulic pump body by installing the gasket base, and under the elastic force of the return spring, the gasket base can be automatically popped out when being disassembled, the sealing ring is prevented from being adhered to one end surface of the hydraulic pump body and inconvenient disassembly, meanwhile, the inserting column on the side surface of the gasket base is inserted with one end surface of the hydraulic pump body, so that the stability of the connection between the gasket base and one end surface of the hydraulic pump body can be improved, after the gasket base is disassembled, the sealing ring in the limiting clamping groove on the side surface of the gasket base can be conveniently and quickly disassembled by workers, thereby improving the quick replacement of the sealing ring by workers, improving the maintenance efficiency of the hydraulic pump body, avoiding delaying the timely use of the hydraulic pump body, wherein the spacing fixture block of grafting pole one end can prevent that the grafting pole breaks away from inside spacing sheathed tube one end when sliding.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic structural view of the hydraulic pump body of the present invention;
fig. 3 is an expanded view of the sealing device of the present invention;
fig. 4 is a schematic view showing the gasket base of the present invention.
In the figure: 1-hydraulic pump end cover, 2-hydraulic pump body, 3-rotating shaft, 4-sealing device, 5-hydraulic shaft sleeve, 6-sealing ring, 7-sealing gasket, 8-gasket base, 9-limiting clamping groove, 10-plug column, 11-limiting sleeve, 12-fastening screw, 13-limiting clamping block, 14-plug rod and 15-reset 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. 1-4, the present invention provides an embodiment: a hydraulic pump convenient to unseal comprises a hydraulic pump end cover 1 and a hydraulic pump body 2, wherein the hydraulic pump end cover 1 is fixedly arranged on one end face of the hydraulic pump body 2, a hydraulic shaft sleeve 5 is inserted in the center of one end face of the hydraulic pump body 2 in a sliding manner, a sealing device 4 is fixedly arranged on the edge of the center of one end face of the hydraulic pump body 2, a rotating shaft 3 is rotatably arranged on the edge of the center of the other end face of the hydraulic pump body 2, a gasket base 8 is fixedly arranged inside the sealing device 4, a sealing ring 6 is clamped inside the side face of the gasket base 8, a sealing gasket 7 is fixedly connected to the outer surface of the sealing ring 6, a limiting clamping groove 9 is formed in the side face of the gasket base 8, a limiting sleeve 11 is uniformly and fixedly connected to the other side face of the gasket base 8, an inserting rod 14 is inserted in the sliding manner on one end face of the limiting sleeve, the inserting columns 10 are fixedly connected with the centers of two side surfaces of the gasket base 8 in a symmetrical mode, the fastening screws 12 are connected with the centers of two side edges of the gasket base 8 in a spiral through mode, the gasket 6 can be received at one end of the hydraulic pump body 2 by installing the gasket base 8, the gasket base 8 can be automatically ejected out during disassembly under the elastic action of the reset spring 15, the problem that the gasket 6 is adhered to one end surface of the hydraulic pump body 2 and is inconvenient to disassemble is avoided, meanwhile, the inserting columns 10 on the side surfaces of the gasket base 8 are inserted into one end surface of the hydraulic pump body 2, the stability of connection between the gasket base 8 and one end surface of the hydraulic pump body 2 can be improved, after the gasket base 8 is disassembled, workers can conveniently and quickly disassemble the gasket 6 in the limiting clamping grooves 9 on the side surfaces of the gasket base 8, therefore, the workers can quickly replace the gasket 6, and the maintenance, the timely use of the hydraulic pump body 2 is prevented from being delayed, wherein the limiting clamping block 13 at one end of the insertion rod 14 can prevent the insertion rod 14 from being separated from the inside of one end of the limiting sleeve 11 when sliding.
The spliced eye has evenly been seted up at a terminal surface center of the hydraulic pressure pump body 2 and the peripheral edge that is located hydraulic pressure axle sleeve 5, sealing washer 6 is through spacing draw-in groove 9 and packing ring base 8's side looks joint, a terminal surface of the hydraulic pressure pump body 2 and the peripheral edge that is located hydraulic pressure axle sleeve 5 have seted up the joint groove, packing ring base 8 passes through a terminal surface center edge looks joint of joint groove and the hydraulic pressure pump body 2, the sealed pad 7 of sealing washer 6 surface can cover the side edge of packing ring base 8 in the one end face of the hydraulic pressure pump body 2, sealing washer 6 is through the inside looks fixed connection of fastening screw 12 and packing ring base 8 side spacing draw-in groove.
The working principle is as follows: after the sealing ring 6 inside one end of the hydraulic pump body 2 is damaged, the sealing ring 6 needs to be detached and replaced, the hydraulic pump end cover 1 is detached from one end of the hydraulic pump body 2 by using a tool, then the fastening screw 12 is rotated reversely by using the tool, so that the fastening screw 12 is separated from one end surface of the hydraulic pump body 2, meanwhile, the sealing device 4 can be popped out from one end surface of the hydraulic pump body 2 under the elastic action of the reset spring 15 inside the limiting sleeve 11, so that the gasket base 8 pushes the sealing ring 6 on the side surface to be separated from one end surface of the hydraulic pump body 2, meanwhile, the plug-in post 10 and the limiting sleeve 11 on the side surface of the gasket base 8 can be separated from the plug-in hole inside the clamping groove on one end surface of the hydraulic pump body 2, wherein when the limiting sleeve 11 slides inside the plug-in hole, the plug-in rod 14 can drive, then one end of a fastening screw 12 is pushed to drive the sealing ring 6 to separate from the inside of a limiting clamping groove 9 on the side surface of a gasket base 8, then a new sealing ring 6 is clamped with the limiting clamping groove 9 on the side surface of the gasket base 8, then the fastening screw 12 is rotated to be in spiral connection with the side surface of the gasket base 8, so that the sealing ring 6 is fixedly arranged on the side surface of the gasket base 8, then an inserting column 10 and a limiting sleeve 11 on the side surface of the gasket base 8 are aligned with an inserting hole on one end surface of the hydraulic pump body 2, and the side surface of the gasket base 8 is pressed, so that the limiting sleeve 11 extrudes a reset spring 15 to shrink internally, so that an inserting rod 14 shrinks internally at one end of the limiting sleeve 11 until the side surface of the gasket base 8 is clamped with the clamping groove on one end surface of the hydraulic pump body 2, then the fastening screw 12 is rotated to be in spiral connection with one end surface of the, then with the one end of the hydraulic pump end cover 1 fixed mounting at the hydraulic pump body 2 can, thereby accomplish the change to the sealing washer 6, fastening screw 12 dismantles the back when dismantling sealing washer 6, when packing ring base 8 does not pop out from the terminal surface of the hydraulic pump body 2, the edge of catching packing ring base 8 rocks can, prevent that the spliced pole 10 and the spacing sleeve 11 of packing ring base 8 side from blocking, wherein sealed 7 covers 8 peripheral edges of packing ring base and joint groove edge, can prevent the clearance oil leak between joint groove and the 8 peripheral edges of packing ring base, through the installation of packing ring base 8 to sealing washer 6, can be convenient for the staff to dismantle sealing washer 6 fast, thereby improve the maintenance efficiency to the hydraulic pump body 2.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hydraulic pump convenient to unseal, includes hydraulic pump end cover (1) and the hydraulic pump body (2), its characterized in that: the hydraulic pump end cover (1) is fixedly arranged on one end face of a hydraulic pump body (2), a hydraulic shaft sleeve (5) is inserted into the center of one end face of the hydraulic pump body (2) in a sliding mode, a sealing device (4) is fixedly arranged on the edge of the center of one end of the hydraulic pump body (2), a rotating shaft (3) is rotatably arranged on the edge of the center of the other end face of the hydraulic pump body (2), a gasket base (8) is fixedly arranged inside the sealing device (4), a sealing ring (6) is clamped inside the side face of the gasket base (8), a sealing gasket (7) is fixedly connected to the outer surface of the sealing ring (6), a limiting clamping groove (9) is formed in the side face of the gasket base (8), a limiting sleeve (11) is uniformly and fixedly connected to the other side face of the gasket base (8), and an insertion rod (14), one end of the insertion rod (14) is fixedly connected with a return spring (15) in the limiting sleeve (11), the outer surface of the edge of one end of the insertion rod (14) is fixedly connected with a limiting clamping block (13), the two ends of the side surface of the gasket base (8) are fixedly connected with insertion columns (10) in a central symmetry mode, and the centers of the two side edges of the side surface of the gasket base (8) are connected with fastening screws (12) in a spiral through mode.
2. A readily unsealed hydraulic pump according to claim 1, characterized in that: and plug-in holes are uniformly formed in the center of one end face of the hydraulic pump body (2) and at the peripheral edge of the hydraulic shaft sleeve (5).
3. A readily unsealed hydraulic pump according to claim 1, characterized in that: and the sealing ring (6) is clamped with the side surface of the gasket base (8) through a limiting clamping groove (9).
4. A readily unsealed hydraulic pump according to claim 1, characterized in that: a clamping groove is formed in the periphery edge, located on the hydraulic shaft sleeve (5), of one end face of the hydraulic pump body (2), and the gasket base (8) is clamped with the center edge of one end face of the hydraulic pump body (2) through the clamping groove.
5. A readily unsealed hydraulic pump according to claim 1, characterized in that: the sealing gasket (7) on the outer surface of the sealing ring (6) can cover the side edge of the gasket base (8) at one end of the hydraulic pump body (2).
6. A readily unsealed hydraulic pump according to claim 1, characterized in that: the sealing ring (6) is fixedly connected with the inside of the side limiting clamping groove (9) of the gasket base (8) through a fastening screw (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120224990.2U CN212774748U (en) | 2021-01-27 | 2021-01-27 | Hydraulic pump convenient to unseal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120224990.2U CN212774748U (en) | 2021-01-27 | 2021-01-27 | Hydraulic pump convenient to unseal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212774748U true CN212774748U (en) | 2021-03-23 |
Family
ID=75057413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120224990.2U Active CN212774748U (en) | 2021-01-27 | 2021-01-27 | Hydraulic pump convenient to unseal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212774748U (en) |
-
2021
- 2021-01-27 CN CN202120224990.2U patent/CN212774748U/en active Active
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