CN210397083U - Oil supply pump for large-tonnage forklift gearbox - Google Patents
Oil supply pump for large-tonnage forklift gearbox Download PDFInfo
- Publication number
- CN210397083U CN210397083U CN201921014876.6U CN201921014876U CN210397083U CN 210397083 U CN210397083 U CN 210397083U CN 201921014876 U CN201921014876 U CN 201921014876U CN 210397083 U CN210397083 U CN 210397083U
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- China
- Prior art keywords
- mount pad
- mounting disc
- pump body
- feed pump
- bolt
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- Expired - Fee Related
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Abstract
The utility model discloses an oil feed pump for large-tonnage fork truck gearbox, including the mount pad and the pump body, one side surface of mount pad is provided with a bolt and No. two bolts, No. two bolts are located the lower extreme of a bolt, one side fixed surface of mount pad installs the bed course, the defeated oil pipe of opposite side middle part fixed surface connection of mount pad, the middle part surface of bed course is provided with the sealing washer, one side surface of bed course is provided with the mounting disc, one side fixed surface of mounting disc installs the pump body, No. one preformed hole and No. two preformed holes have been seted up to the surface of mounting disc, No. two preformed holes are located the lower extreme of a preformed hole, the middle part of the pump body is provided with the torque converter. A fuel feed pump for large-tonnage fork truck gearbox, be equipped with bed course and sealing washer, can improve sealed effect, bring better use prospect.
Description
Technical Field
The utility model relates to an oil feed pump field, in particular to an oil feed pump for large-tonnage fork truck gearbox.
Background
The oil supply 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 to be discharged, and is used in the hydraulic system of various equipment, wherein the oil supply pump comprises a hydraulic oil supply pump in a forklift gearbox, can provide hydraulic power for the forklift gearbox, is more in variety, most of the oil supply pumps adopted in the large-tonnage forklift gearbox are gear pumps, and conveys liquid through the change and movement of working volume formed between a pump body cavity and a meshing gear; the existing oil supply pump has certain defects when in use, the sealing effect is greatly reduced along with the increase of the service time, certain adverse effects are brought to the use process of people, and therefore the oil supply pump for the large-tonnage forklift gearbox is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an oil feed pump for large-tonnage fork truck gearbox can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an oil feed pump for large-tonnage fork truck gearbox, includes the mount pad and the pump body, one side surface of mount pad is provided with a bolt and No. two bolts, No. two bolts are located the lower extreme of a bolt, one side external fixed surface of mount pad installs the bed course, the defeated oil pipe of opposite side middle part external fixed surface connection of mount pad, the middle part surface of bed course is provided with the sealing washer, one side surface of bed course is provided with the mounting disc, one side external fixed surface of mounting disc installs the pump body, No. one preformed hole and No. two preformed holes have been seted up to the surface of mounting disc, No. two preformed holes are located the lower extreme of a preformed hole, the middle part of the pump body is provided with the torque converter, the middle part external fixed surface of torque converter installs the master gear.
The sealing ring and the cushion layer are both made of rubber materials, so that the flexibility is high, and the sealing performance of the mounting seat and the pump body after connection can be improved.
Preferably, a connecting ring is arranged between the oil delivery pipe and the mounting seat, and the outer surface of one end of the oil delivery pipe is fixedly connected with the outer surface of the middle part of one side of the mounting seat through the connecting ring.
Preferably, be provided with solid fixed ring between bed course and the mount pad, the surface of one side of bed course is through solid fixed ring and the outer fixed surface connection of one side of mount pad.
Preferably, an adhesive is arranged between the sealing ring and the cushion layer, and the outer wall of the sealing ring is fixedly connected with the inner wall of the middle part of the cushion layer through the adhesive.
Preferably, one side of the main gear is provided with a first pinion, the other side of the main gear is provided with a second pinion, one side of the main gear is meshed with the first pinion, and the other side of the main gear is meshed with the second pinion.
Preferably, a fixed block is arranged between the mounting disc and the pump body, and the outer surface of one side of the mounting disc is fixedly connected with the outer surface of one side of the pump body through the fixed block.
Compared with the prior art, the utility model discloses following beneficial effect has: this a fuel feeding pump for large-tonnage fork truck gearbox through bed course and the sealing washer that sets up, improves the sealed effect between the defeated oil pipe and the pump body, does benefit to people and uses, and whole fuel feeding pump for large-tonnage fork truck gearbox simple structure, convenient operation, the effect of using is better for traditional mode.
Drawings
Fig. 1 is the utility model discloses a structural schematic of a mount pad 1 that is used for fuel feed pump of large-tonnage fork truck gearbox.
Fig. 2 is the structure schematic diagram of the pump body 7 of the fuel feed pump for the large-tonnage forklift transmission of the present invention.
In the figure: 1. a mounting seat; 2. an oil delivery pipe; 3. a cushion layer; 4. a first bolt; 5. a second bolt; 6. a seal ring; 7. a pump body; 8. a torque converter; 9. reserving a hole I; 10. reserving a hole II; 11. a main gear; 12. and (7) mounting a disc.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, an oil feed pump for a large-tonnage forklift gearbox comprises a mounting seat 1 and a pump body 7, wherein a first bolt 4 and a second bolt 5 are arranged on the outer surface of one side of the mounting seat 1, the second bolt 5 is located at the lower end of the first bolt 4, a cushion layer 3 is fixedly installed on the outer surface of one side of the mounting seat 1, an oil delivery pipe 2 is fixedly connected to the outer surface of the middle of the other side of the mounting seat 1, a sealing ring 6 is arranged on the outer surface of the middle of the cushion layer 3, a mounting disc 12 is arranged on the outer surface of one side of the cushion layer 3, a pump body 7 is fixedly installed on the outer surface of one side of the mounting disc 12, a first reserved hole 9 and a second reserved hole 10 are formed in the outer surface of the mounting disc 12, the second reserved hole 10 is located at the lower end of the first reserved hole 9, a.
A connecting ring is arranged between the oil delivery pipe 2 and the mounting seat 1, and the outer surface of one end of the oil delivery pipe 2 is fixedly connected with the outer surface of the middle part of one side of the mounting seat 1 through the connecting ring, so that the oil delivery pipe 2 and the mounting seat 1 are fixed; a fixing ring is arranged between the cushion layer 3 and the mounting seat 1, and the outer surface of one side of the cushion layer 3 is fixedly connected with the outer surface of one side of the mounting seat 1 through the fixing ring, so that the cushion layer 3 and the mounting seat 1 are fixed; an adhesive is arranged between the sealing ring 6 and the cushion layer 3, and the outer wall of the sealing ring 6 is fixedly connected with the inner wall of the middle part of the cushion layer 3 through the adhesive, so that the sealing ring 6 and the cushion layer 3 are fixed; one side of the main gear 11 is provided with a first pinion, the other side of the main gear 11 is provided with a second pinion, one side of the main gear 11 is meshed with the first pinion, and the other side of the main gear 11 is meshed with the second pinion; a fixed block is arranged between the mounting disc 12 and the pump body 7, and the outer surface of one side of the mounting disc 12 is fixedly connected with the outer surface of one side of the pump body 7 through the fixed block, so that the mounting disc 12 is fixed on one side of the pump body 7.
It should be noted that the utility model relates to an oil feed pump for large-tonnage fork truck gearbox, by mount pad 1, defeated oil pipe 2, bed course 3, a bolt 4, No. two bolts 5, sealing washer 6, the pump body 7, torque converter 8, a preformed hole 9, No. two preformed holes 10, master gear 11, mounting disc 12, a pinion and No. two pinion constitute, a bolt 4 with pass bed course 3 and locate the knob installation in a preformed hole 9, No. two bolts 5 pass bed course 3 and locate the knob installation in a preformed hole 10, make mount pad 1 and mounting disc 12 fixed, there is bed course 3 between mount pad 1 and mounting disc 12, can improve the sealed effect after both connect, torque converter 8 is connected with power device, torque converter 8 is transmission assembly, conduct power to master gear 11, master gear 11 drives a pinion and No. two pinion and rotates, pump body 7, pump body and a pinion cavity, The working volume formed between the second pinion gear changes and moves to convey liquid, and the liquid conveying device is practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an oil feed pump for large-tonnage fork truck gearbox, includes mount pad (1) and pump body (7), its characterized in that: the outer surface of one side of the mounting seat (1) is provided with a first bolt (4) and a second bolt (5), the second bolt (5) is located at the lower end of the first bolt (4), a cushion layer (3) is fixedly arranged on the outer surface of one side of the mounting seat (1), an oil conveying pipe (2) is fixedly connected with the outer surface of the middle of the other side of the mounting seat (1), a sealing ring (6) is arranged on the outer surface of the middle of the cushion layer (3), a mounting disc (12) is arranged on the outer surface of one side of the cushion layer (3), a pump body (7) is fixedly arranged on the outer surface of one side of the mounting disc (12), a first reserved hole (9) and a second reserved hole (10) are formed in the outer surface of the mounting disc (12), the second reserved hole (10) is located at the lower end of the first reserved hole (9), and a torque converter (8) is arranged in, and a main gear (11) is fixedly arranged on the outer surface of the middle part of the torque converter (8).
2. The fuel feed pump for a large tonnage forklift transmission as set forth in claim 1, wherein: be provided with the go-between defeated oil pipe (2) and mount pad (1), the one end surface of defeated oil pipe (2) passes through the one side middle part surface fixed connection of go-between and mount pad (1).
3. The fuel feed pump for a large tonnage forklift transmission as set forth in claim 1, wherein: be provided with solid fixed ring between bed course (3) and mount pad (1), one side surface of bed course (3) is through solid fixed ring and one side fixed surface connection of mount pad (1).
4. The fuel feed pump for a large tonnage forklift transmission as set forth in claim 1, wherein: an adhesive is arranged between the sealing ring (6) and the cushion layer (3), and the outer wall of the sealing ring (6) is fixedly connected with the inner wall of the middle part of the cushion layer (3) through the adhesive.
5. The fuel feed pump for a large tonnage forklift transmission as set forth in claim 1, wherein: one side of the main gear (11) is provided with a first pinion, the other side of the main gear (11) is provided with a second pinion, one side of the main gear (11) is meshed with the first pinion, and the other side of the main gear (11) is meshed with the second pinion.
6. The fuel feed pump for a large tonnage forklift transmission as set forth in claim 1, wherein: a fixing block is arranged between the mounting disc (12) and the pump body (7), and the outer surface of one side of the mounting disc (12) is fixedly connected with the outer surface of one side of the pump body (7) through the fixing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921014876.6U CN210397083U (en) | 2019-07-02 | 2019-07-02 | Oil supply pump for large-tonnage forklift gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921014876.6U CN210397083U (en) | 2019-07-02 | 2019-07-02 | Oil supply pump for large-tonnage forklift gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210397083U true CN210397083U (en) | 2020-04-24 |
Family
ID=70353884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921014876.6U Expired - Fee Related CN210397083U (en) | 2019-07-02 | 2019-07-02 | Oil supply pump for large-tonnage forklift gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210397083U (en) |
-
2019
- 2019-07-02 CN CN201921014876.6U patent/CN210397083U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20210702 |