CN215213923U - Single-steering hydraulic gear pump - Google Patents
Single-steering hydraulic gear pump Download PDFInfo
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- CN215213923U CN215213923U CN202120594552.5U CN202120594552U CN215213923U CN 215213923 U CN215213923 U CN 215213923U CN 202120594552 U CN202120594552 U CN 202120594552U CN 215213923 U CN215213923 U CN 215213923U
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Abstract
The utility model relates to a hydraulic gear pump technical field just discloses a single turn to hydraulic gear pump, which comprises a pump body, seted up first rotation groove on one side inner wall of the pump body, the rotation hole has been seted up to one side of the pump body, and rotates the hole and be connected with same driving gear axle with first rotation inslot rotation, and the fixed cover in the outside of driving gear axle is equipped with the driving gear, sets up the second rotation groove that is located first rotation groove below on one side inner wall of the pump body, sets up the standing groove that is located rotation hole below on one side inner wall of the pump body, and standing groove and second rotation inslot rotation are connected with same driven gear axle. The utility model discloses can be fast convenient open or close the pump body, seal up the pump body through the setting of closing plate, made things convenient for driving gear or driven gear in the pump body to overhaul the change, reduced staff's the work degree of difficulty, satisfied the needs that use.
Description
Technical Field
The utility model relates to a hydraulic gear pump technical field especially relates to a single hydraulic gear pump that turns to.
Background
At present, the hydraulic gear pump is widely applied to power equipment of various machines and has various varieties. But the gears commonly used are single module, single pressure angle involute symmetric gears. The hydraulic gear pump is a rotary pump which is used for conveying liquid or pressurizing the liquid by means of the change and movement of working volume formed between a pump cylinder and a meshing gear, and two seals are formed by two gears, a pump body and front and rear covers.
Among the prior art, because of the gear pump is the seal, be greater than opening of the gear pump body and close very sealedly, so in case driving gear or driven gear's in the gear pump body overhaul change very difficulty, give people and brought the work degree of difficulty, can not satisfy user's needs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art because of the gear pump is the seal, be greater than opening of the gear pump body and close very sealedly, so in case driving gear in the gear pump body or driven gear's maintenance change very difficulty, give people and brought the work degree of difficulty, can not satisfy the problem of user's needs, and the single hydraulic gear pump that turns to that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a single-steering hydraulic gear pump comprises a pump body, wherein a first rotating groove is formed in the inner wall of one side of the pump body, a rotating hole is formed in one side of the pump body, the rotating hole and the first rotating groove are connected with the same driving gear shaft in a rotating mode, a driving gear is fixedly sleeved on the outer side of the driving gear shaft, a second rotating groove is formed in the inner wall of one side of the pump body and is located below the first rotating groove, a placing groove is formed in the inner wall of one side of the pump body and is located below the rotating hole, the placing groove and the second rotating groove are connected with the same driven gear shaft in a rotating mode, a driven gear is fixedly sleeved on the outer side of the driven gear shaft and is meshed with the driving gear, a fixing opening is formed in the inner wall of the top of the pump body, a sealing plate is formed in the inner wall of the top of the pump body and is communicated with the fixing opening, a fixing mechanism is arranged on the sealing plate and is clamped with the pump body, an elastic limiting mechanism is connected on the sealing plate in a sliding manner.
Preferably, the fixing mechanism comprises a sliding plate, a connecting seat, rotating plates, rotating seats, fixing clamping rods and a return spring, the sealing plate is provided with a sliding hole and is in sliding connection with the sliding hole, the top end of the sliding plate extends to the upper part of the sealing plate and is fixedly connected with the bottom part of the connecting plate, the bottom part of the connecting plate is in sliding contact with the top part of the sealing plate, the bottom end of the sliding plate extends to the lower part of the sealing plate and is fixedly connected with the top part of the connecting seat, the mutually close ends of the two obliquely and symmetrically arranged rotating plates are rotatably connected with the connecting seat, the mutually far ends of the two rotating plates are fixedly connected with the mutually close ends of the two rotating seats, the mutually far ends of the two rotating seats are respectively fixedly connected with the mutually close ends of the two corresponding fixing clamping rods, and the inner walls at the two sides of the fixing opening are provided with fixing clamping grooves, and the ends of the two fixing clamping rods, which are far away from each other, are respectively clamped with the corresponding fixing clamping grooves, the reset spring is fixedly sleeved on the outer side of the sliding plate, the top end of the reset spring is fixedly connected with the bottom of the sealing plate, and the bottom end of the reset spring is fixedly connected with the top of the connecting seat.
Preferably, the elastic limiting mechanism comprises a moving plate, a limiting rod and a limiting spring, two moving grooves are formed in the bottom of the sealing plate, the two moving plates are respectively in sliding connection with the corresponding moving grooves, and the bottom ends of the two moving plates extend to the lower portion of the sealing plate and are fixedly connected with the tops of the corresponding fixing clamping rods.
Preferably, the two moving plates are provided with limiting holes, and the limiting rods penetrate through the limiting holes and are fixedly connected with the inner wall of one side of the corresponding moving groove.
Preferably, the two limiting springs are respectively and fixedly sleeved on the outer sides of the corresponding limiting rods, the ends, close to each other, of the two limiting springs are respectively and fixedly connected with the inner wall of one side of the corresponding moving groove, and the ends, far away from each other, of the two limiting springs are respectively and fixedly connected with the sides, close to each other, of the two corresponding moving plates.
Preferably, the inner walls of the two sides of the sliding hole are both provided with sliding grooves, the two sides of the sliding plate are both fixedly connected with sliding blocks, and the two sliding blocks are respectively in sliding connection with the corresponding sliding grooves.
Compared with the prior art, the utility model provides a single hydraulic gear pump that turns to possesses following beneficial effect:
1. the single-steering hydraulic gear pump places the driving gear and the driven gear through the arrangement of the first rotating groove, the rotating hole, the driving gear shaft, the driving gear, the second rotating groove, the placing groove and the driven gear shaft, seals the pump body through the arrangement of the pump body, the driven gear, the fixed port and the sealing plate,
2. according to the single-steering hydraulic gear pump, the movable plate is limited and reset through the arrangement of the limiting hole, the limiting rod and the limiting spring, and the driving gear or the driven gear in the pump body is convenient to overhaul and replace through the arrangement of the sliding hole, the sliding plate, the connecting seat, the rotating plate, the rotating seat, the fixed clamping rod, the fixed clamping groove and the resetting spring, so that the working difficulty of workers is reduced;
and the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can be fast convenient open or close the pump body, seal up the pump body through the setting of closing plate, made things convenient for driving gear or driven gear in the pump body to overhaul the change, reduced staff's the work degree of difficulty, satisfied the needs that use.
Drawings
Fig. 1 is a schematic structural view of a single-steering hydraulic gear pump according to the present invention;
FIG. 2 is a schematic structural view of part A of the single-steering hydraulic gear pump of the present invention;
fig. 3 is a schematic structural diagram of part B of the single-steering hydraulic gear pump of the present invention.
In the figure: the pump body 1, 2 first rotation grooves, 3 rotation holes, 4 driving gear shafts, 5 driving gears, 6 second rotation grooves, 7 placing grooves, 8 driven gear shafts, 9 driven gears, 10 fixed ports, 11 sealing plates, 12 sliding holes, 13 sliding plates, 14 connecting plates, 15 connecting seats, 16 rotation plates, 17 rotation seats, 18 fixed clamping rods, 19 fixed clamping grooves, 20 reset springs, 21 moving grooves, 22 moving plates, 23 limiting holes, 24 limiting rods and 25 limiting springs.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, the single-steering hydraulic gear pump comprises a pump body 1, a first rotating groove 2 is formed on an inner wall of one side of the pump body 1, a rotating hole 3 is formed on one side of the pump body 1, the same driving gear shaft 4 is rotatably connected with the rotating hole 3 and the first rotating groove 2, a driving gear 5 is fixedly sleeved on the outer side of the driving gear shaft 4, a second rotating groove 6 positioned below the first rotating groove 2 is formed on the inner wall of one side of the pump body 1, a placing groove 7 positioned below the rotating hole 3 is formed on the inner wall of one side of the pump body 1, the placing groove 7 and the second rotating groove 6 are rotatably connected with a same driven gear shaft 8, a driven gear 9 is fixedly sleeved on the outer side of the driven gear shaft 8, the driven gear 9 is meshed with the driving gear 5, a fixing opening 10 is formed on the inner wall of the top of the pump body 1, and a sealing plate 11 is formed on the inner wall of the top of the pump body 1, and the sealing plate 11 is communicated with the fixed port 10, the sealing plate 11 is provided with a fixing mechanism which is clamped with the pump body 1, and the sealing plate 11 is connected with an elastic limiting mechanism in a sliding way.
In the utility model, the fixing mechanism comprises a sliding plate 13, a connecting plate 14, a connecting seat 15, a rotating plate 16, a rotating seat 17, a fixing clamping rod 18 and a return spring 20, the sealing plate 11 is provided with a sliding hole 12, the sliding plate 13 is connected with the sliding hole 12 in a sliding way, the top end of the sliding plate 13 extends to the upper part of the sealing plate 11 and is fixedly connected with the bottom of the connecting plate 14, the bottom of the connecting plate 14 is in sliding contact with the top of the sealing plate 11, the bottom end of the sliding plate 13 extends to the lower part of the sealing plate 11 and is fixedly connected with the top of the connecting seat 15, the ends of the two rotating plates 16 which are obliquely and symmetrically arranged close to each other are rotatably connected with the connecting seat 15, the ends of the two rotating plates 16 which are far away from each other are fixedly connected with the ends of the two rotating seats 17 which are close to each other, the ends of the two rotating seats 17 which are far away from each other are fixedly connected with the ends of the two corresponding fixing clamping rods 18 which are close to each other, the inner walls of the two sides of the fixed port 10 are both provided with a fixed clamping groove 19, one end of each of the two fixed clamping rods 18, which is far away from each other, is clamped with the corresponding fixed clamping groove 19, the reset spring 20 is fixedly sleeved on the outer side of the sliding plate 13, the top end of the reset spring 20 is fixedly connected with the bottom of the sealing plate 11, and the bottom end of the reset spring 20 is fixedly connected with the top of the connecting seat 15.
The utility model discloses in, elasticity stop gear includes movable plate 22, gag lever post 24 and spacing spring 25, two shifting chutes 21 have been seted up to the bottom of closing plate 11, and two movable plates 22 respectively with corresponding shifting chute 21 sliding connection, the bottom of two movable plates 22 all extend to the below of closing plate 11 and with the top fixed connection of corresponding fixing clip pole 18.
The utility model discloses in, spacing hole 23 has all been seted up on two movable plates 22, and gag lever post 24 run through spacing hole 23 and with one side inner wall fixed connection of corresponding shifting chute 21.
The utility model discloses in, two spacing springs 25 are fixed the cover respectively and are established in the outside of corresponding gag lever post 24, and two spacing springs 25 one end that are close to each other respectively with one side inner wall fixed connection of corresponding shifting chute 21, one end that two spacing springs 25 kept away from each other respectively with two corresponding movable plates 22 one side fixed connection that is close to each other.
The utility model discloses in, all seted up the spout on the both sides inner wall of sliding hole 12, the equal fixedly connected with slider in both sides of sliding plate 13, and two sliders respectively with corresponding spout sliding connection.
In the utility model, when in use, the connecting plate 14 is pulled, the connecting plate 14 drives the sliding plate 13 to move, the sliding plate 13 drives the two sliding blocks to slide in the two sliding grooves, meanwhile, the sliding plate 13 drives the connecting seat 15 to move, the connecting seat 15 compresses the reset spring 20 to absorb energy through the reset spring 20, meanwhile, the connecting seat 15 drives the two rotating plates 16 to move, the two rotating plates 16 drive the two fixed clamping rods 18 to move, the two fixed clamping rods 18 drive the two moving plates 22 to move, the two limiting rods 24 limit the two moving plates 22, meanwhile, the two moving plates 22 compress the two limiting springs 25, the two fixed clamping rods 18 move out of the two fixed clamping grooves 19 by absorbing energy through the two limiting springs 25, the fixing of the sealing plate 11 is released, then the sealing plate 11 is taken down from the pump body 1, the fixed port 10 is opened, the driving gear 5 or the driven gear 6 in the pump body 1 is overhauled and replaced through the fixed port 10, overhaul the change back, then place the closing plate 11 on the pump body 1, then loosen connecting plate 14, under the spring resilience effort through two reset spring 20 and two spacing springs 25, make two fixing clip pole 18 card go into in two fixed slot 19, fix closing plate 11, closing plate 11 seal fixed mouthful 10 can, thereby can be fast convenient open or close pump body 1, setting through closing plate 11 seals pump body 1, it overhauls the change to make things convenient for driving gear 5 or driven gear 6 in the pump body 1, staff's the work degree of difficulty has been reduced, the needs that use have been satisfied.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The single-steering hydraulic gear pump comprises a pump body (1) and is characterized in that a first rotating groove (2) is formed in the inner wall of one side of the pump body (1), a rotating hole (3) is formed in one side of the pump body (1), the rotating hole (3) and the first rotating groove (2) are connected with a same driving gear shaft (4) in a rotating mode, a driving gear (5) is fixedly sleeved on the outer side of the driving gear shaft (4), a second rotating groove (6) located below the first rotating groove (2) is formed in the inner wall of one side of the pump body (1), a placing groove (7) located below the rotating hole (3) is formed in the inner wall of one side of the pump body (1), a same driven gear shaft (8) is connected with the placing groove (7) and the second rotating groove (6) in a rotating mode, a driven gear (9) is fixedly sleeved on the outer side of the driven gear shaft (8), and the driven gear (9) is meshed with the driving gear (5), the pump comprises a pump body (1), and is characterized in that a fixed opening (10) is formed in the inner wall of the top of the pump body (1), a sealing plate (11) is formed in the inner wall of the top of the pump body (1), the sealing plate (11) is communicated with the fixed opening (10), a fixing mechanism is arranged on the sealing plate (11) and clamped with the pump body (1), and an elastic limiting mechanism is slidably connected onto the sealing plate (11).
2. The single-steering hydraulic gear pump according to claim 1, wherein the fixing mechanism comprises a sliding plate (13), a connecting plate (14), a connecting seat (15), a rotating plate (16), a rotating seat (17), a fixing clamping rod (18) and a return spring (20), a sliding hole (12) is formed in the sealing plate (11), the sliding plate (13) is slidably connected with the sliding hole (12), the top end of the sliding plate (13) extends above the sealing plate (11) and is fixedly connected with the bottom of the connecting plate (14), the bottom of the connecting plate (14) is slidably connected with the top of the sealing plate (11), the bottom end of the sliding plate (13) extends below the sealing plate (11) and is fixedly connected with the top of the connecting seat (15), one ends of the two rotating plates (16) which are obliquely and symmetrically arranged close to each other are rotatably connected with the connecting seat (15), one end that two rotor plates (16) kept away from each other all with two one end fixed connection that rotate seat (17) and be close to each other, two one end that rotate seat (17) and keep away from each other respectively with two corresponding fixed clamping bar (18) one end fixed connection that are close to each other, fixed slot (19) have all been seted up on the both sides inner wall of fixed mouthful (10), and the one end that two fixed clamping bar (18) kept away from each other clamps with corresponding fixed slot (19) respectively mutually, reset spring (20) fixed cover is established in the outside of sliding plate (13), the top of reset spring (20) and the bottom fixed connection of closing plate (11), the bottom of reset spring (20) and the top fixed connection of connecting seat (15).
3. The single-steering hydraulic gear pump according to claim 1, wherein the elastic limiting mechanism comprises a moving plate (22), a limiting rod (24) and a limiting spring (25), two moving grooves (21) are formed in the bottom of the sealing plate (11), the two moving plates (22) are respectively connected with the corresponding moving grooves (21) in a sliding manner, and the bottom ends of the two moving plates (22) extend to the lower side of the sealing plate (11) and are fixedly connected with the top of the corresponding fixed clamping rod (18).
4. The single-steering hydraulic gear pump according to claim 3, wherein the two moving plates (22) are provided with limiting holes (23), and the limiting rods (24) penetrate through the limiting holes (23) and are fixedly connected with the inner wall of one side of the corresponding moving groove (21).
5. The single-steering hydraulic gear pump according to claim 3, wherein the two limit springs (25) are fixedly sleeved on the outer sides of the corresponding limit rods (24), the ends of the two limit springs (25) close to each other are fixedly connected with the inner wall of one side of the corresponding moving groove (21), and the ends of the two limit springs (25) far away from each other are fixedly connected with the sides of the two corresponding moving plates (22) close to each other.
6. The single-steering hydraulic gear pump according to claim 2, wherein sliding grooves are formed in inner walls of two sides of the sliding hole (12), sliding blocks are fixedly connected to two sides of the sliding plate (13), and the two sliding blocks are respectively connected with the corresponding sliding grooves in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120594552.5U CN215213923U (en) | 2021-03-24 | 2021-03-24 | Single-steering hydraulic gear pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120594552.5U CN215213923U (en) | 2021-03-24 | 2021-03-24 | Single-steering hydraulic gear pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215213923U true CN215213923U (en) | 2021-12-17 |
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ID=79443843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120594552.5U Active CN215213923U (en) | 2021-03-24 | 2021-03-24 | Single-steering hydraulic gear pump |
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| Country | Link |
|---|---|
| CN (1) | CN215213923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116906321A (en) * | 2023-07-14 | 2023-10-20 | 株洲市延欢泵业有限公司 | Gear pump with easily replaced shaft sleeve |
-
2021
- 2021-03-24 CN CN202120594552.5U patent/CN215213923U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116906321A (en) * | 2023-07-14 | 2023-10-20 | 株洲市延欢泵业有限公司 | Gear pump with easily replaced shaft sleeve |
| CN116906321B (en) * | 2023-07-14 | 2024-05-28 | 山东大晃机械有限公司 | Gear pump with easily replaced shaft sleeve |
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