CN214247645U - Hydraulic pump protection device in continuous high-pressure working state - Google Patents
Hydraulic pump protection device in continuous high-pressure working state Download PDFInfo
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- CN214247645U CN214247645U CN202120009145.3U CN202120009145U CN214247645U CN 214247645 U CN214247645 U CN 214247645U CN 202120009145 U CN202120009145 U CN 202120009145U CN 214247645 U CN214247645 U CN 214247645U
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Abstract
The utility model provides a hydraulic pump protection device with continuous high-pressure working state, which comprises a fixed base, an installation base, a connecting rod and a buffer spring, wherein the other end of the buffer spring is fixed on a connecting plate, the upper end of a supporting rod is welded on the lower end surface of the installation base, two sliding rods are fixed between the two fixed plates, each sliding rod is movably provided with two second connecting blocks, the connecting rod is movably connected between the first connecting block and the second connecting blocks, the first connecting spring is fixed on the second connecting blocks, the other end of the first connecting spring is fixed on the fixed plates, and the second connecting spring is fixed between the two connecting blocks; compared with the prior art, the utility model discloses following beneficial effect has: the vibration reduction can be effectively carried out on the hydraulic pump body, the rigid abrasion of all parts in the hydraulic pump body when vibration occurs is avoided, and the service life of the hydraulic pump body is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the hydraulic pump, in particular to last high pressure operating condition's hydraulic pump protection device.
Background
The hydraulic pump is a power element of a hydraulic system, and is an element which is driven by an engine or an electric motor, sucks oil from a hydraulic oil tank, forms pressure oil, discharges the pressure oil and sends the pressure oil to an execution element. The hydraulic pump converts mechanical energy of the power machine into pressure energy of liquid, and the working principle is that the movement brings the change of the volume of a pump cavity, thereby compressing fluid to enable the fluid to have pressure energy.
The hydraulic pump produces great vibrations in the use, makes the internal each part of hydraulic pump produce rigid wear when taking place the vibration, reduces the life of hydraulic pump.
Therefore, there is a need for a hydraulic pump protection device that can maintain a high pressure operation state to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydraulic pump protection device who lasts high pressure operating condition to the problem that provides in solving above-mentioned background art exists.
The technical scheme of the utility model is realized like this: a hydraulic pump protection device in a continuous high-pressure working state comprises a fixed base, a mounting base, a connecting rod and a buffer spring, wherein four connecting sleeves are fixed on the surface of the upper end of the fixed base, the bottom end of each connecting sleeve is fixedly provided with the buffer spring, the other end of the buffer spring is fixed on the connecting plate, the connecting plate is mounted inside the connecting sleeve, a supporting rod is welded at the upper end of the connecting plate, the upper end of the supporting rod is welded on the surface of the lower end of the mounting base, a hydraulic pump body is mounted on the surface of the upper end of the mounting base, four first connecting blocks are fixed on the surface of the lower end of the mounting base, two fixing plates are fixed on the surface of the upper end of the fixed base, two sliding rods are fixed between the two fixing plates, two second connecting blocks are movably arranged on each sliding rod, and the connecting rod is movably connected between the first connecting blocks and the second connecting blocks, and a first connecting spring is fixed on the second connecting blocks, the other end of the first connecting spring is fixed on the fixing plate, and a second connecting spring is fixed between the two second connecting blocks.
As a preferred implementation manner, a second connecting groove is formed in the lower end surface of each first connecting block, a connecting rod is movably mounted in the second connecting groove formed in the lower end surface of each first connecting block, a first connecting groove is formed in the upper end of each second connecting block, and the other end of each connecting rod is movably mounted in the first connecting groove.
In a preferred embodiment, a first connecting spring between the second connecting block and the fixing plate is in a stretched state, and a second connecting spring provided between the two second connecting blocks is in a stretched state.
In a preferred embodiment, the lower end surface of the fixing base is provided with a plurality of fixing holes.
In a preferred embodiment, the right side surface of the second connecting block is provided with a sliding hole, and the inner diameter of the sliding hole is larger than the outer diameter of the sliding rod.
In a preferred embodiment, a rubber pad is disposed at a contact portion between the hydraulic pump body and the mounting base.
After the technical scheme is adopted, the beneficial effects of the utility model are that: simple structure, simple to operate, buffer spring, bracing piece, first coupling spring and the second coupling spring that the increasement set up can carry out the damping to the hydraulic pump body effectively for the hydraulic pump body can not take place too big rocking, avoids the rigidity wearing and tearing of this internal each part of hydraulic pump when taking place the vibration, prolongs the life of hydraulic pump body, in the middle of the in-service use process, more be applicable to hydraulic pump technical field.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is the utility model relates to a last high pressure operating condition's hydraulic pump protection device's overall structure schematic diagram.
Fig. 2 is the utility model discloses a last high pressure operating condition's hydraulic pump protection device's a department enlargies the schematic diagram.
Fig. 3 is the utility model relates to a last high pressure operating condition's hydraulic pump protection device's structural schematic diagram.
In the figure, 1-a fixed base, 2-a connecting sleeve, 3-a supporting rod, 4-an installation base, 5-a hydraulic pump body, 6-a first connecting block, 7-a connecting rod, 8-a second connecting block, 9-a connecting plate, 10-a buffer spring, 11-a fixed hole, 12-a fixed plate, 13-a sliding rod, 14-a first connecting spring, 15-a second connecting spring, 16-a sliding hole, 17-a first connecting groove and 18-a second connecting groove.
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 efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a hydraulic pump protection device in a continuous high-pressure working state comprises a fixed base 1, an installation base 4, a connecting rod 7 and a buffer spring 10, wherein four connecting sleeves 2 are fixed on the upper end surface of the fixed base 1, the bottom end of each connecting sleeve 2 is fixed with one buffer spring 10, the other end of each buffer spring 10 is fixed on a connecting plate 9, the connecting plates 9 are installed inside the connecting sleeves 2, a supporting rod 3 is welded at the upper end of each connecting plate 9, the upper end of each supporting rod 3 is welded on the lower end surface of the installation base 4, a hydraulic pump body 5 is installed on the upper end surface of the installation base 4, four first connecting blocks 6 are fixed on the lower end surface of the installation base 4, two fixing plates 12 are fixed on the upper end surface of the fixed base 1, two sliding rods 13 are fixed between the two fixing plates 12, two second connecting blocks 8 are movably arranged on each sliding rod 13, and the connecting rod 7 is movably connected between the first connecting blocks 6 and the second connecting blocks 8, a first connecting spring 14 is fixed on the second connecting block 8, the other end of the first connecting spring 14 is fixed on the fixing plate 12, and a second connecting spring 15 is fixed between the two second connecting blocks 8.
First connecting spring 14 between second connecting block 8 and fixed plate 12 is in the tensile state, and second connecting spring 15 that sets up between two second connecting blocks 8 is in the tensile state, can play secondary absorbing effect to having hydraulic pump body 5, and can play the effect of buffering when upwards rebounding to installation base 4.
A plurality of fixing holes 11 are formed in the surface of the lower end of the fixing base 1, and the fixing base 1 is convenient to fix.
The contact position of the hydraulic pump body 5 and the installation base 4 is provided with a rubber pad, so that the hydraulic pump body 5 cannot directly generate friction with the installation base 4 in the working process, and the service life of the hydraulic pump body 5 and the installation base 4 is prolonged.
As an embodiment of the present invention: during the in-service use, when hydraulic pump body 5 began the during operation, hydraulic pump body 5 will drive installation base 4 and produce certain vibration together, bracing piece 3 and connecting plate 9 that installation base 4 lower extreme set up will play the effect of damping to hydraulic pump body 5 and installation base 4 under buffer spring 10's effect, when hydraulic pump body 5 and installation base 4 rebound upwards under buffer spring 10's effect, first coupling spring 14 and the second coupling spring 15 of setting will play a downwards-pulling effect to installation base 4, reduce installation base 4 and the ascending bounce-back of hydraulic pump body 5, the damping effect of the device has further been improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a last high pressure operating condition's hydraulic pump protection device, includes unable adjustment base (1), installation base (4), connecting rod (7) and buffer spring (10), its characterized in that: the hydraulic pump is characterized in that four connecting sleeves (2) are fixed on the surface of the upper end of the fixed base (1), a buffer spring (10) is fixed at the bottom end of each connecting sleeve (2), the other end of each buffer spring (10) is fixed on the corresponding connecting plate (9), the corresponding connecting plate (9) is installed inside the corresponding connecting sleeve (2), a supporting rod (3) is welded at the upper end of each connecting plate (9), the upper end of each supporting rod (3) is welded on the surface of the lower end of the corresponding installation base (4), a hydraulic pump body (5) is installed on the surface of the upper end of the corresponding installation base (4), four first connecting blocks (6) are fixed on the surface of the lower end of the corresponding installation base (4), two fixed plates (12) are fixed on the surface of the upper end of the fixed base (1), two sliding rods (13) are fixed between the two fixed plates (12), and two second connecting blocks (8) are movably arranged on each sliding rod (13), swing joint has connecting rod (7) between first connecting block (6) and second connecting block (8), be fixed with first connecting spring (14) on second connecting block (8), the other end of first connecting spring (14) is fixed on fixed plate (12), two be fixed with second connecting spring (15) between second connecting block (8).
2. A protector for a hydraulic pump in a continuous high pressure working state according to claim 1, wherein: every second spread groove (18) have all been seted up to first connecting block (6) lower extreme surface, second spread groove (18) movable mounting that first connecting block (6) lower extreme surface all was seted up has connecting rod (7), every first spread groove (17) have all been seted up to second connecting block (8) upper end, the other end movable mounting of connecting rod (7) is in first spread groove (17).
3. A protector for a hydraulic pump in a continuous high pressure working state according to claim 1, wherein: a first connecting spring (14) between the second connecting blocks (8) and the fixing plate (12) is in a stretching state, and a second connecting spring (15) arranged between the two second connecting blocks (8) is in a stretching state.
4. A protector for a hydraulic pump in a continuous high pressure working state according to claim 1, wherein: a plurality of fixing holes (11) are formed in the surface of the lower end of the fixing base (1).
5. A protector for a hydraulic pump in a continuous high pressure working state according to claim 1, wherein: the right side surface of the second connecting block (8) is provided with a sliding hole (16), and the inner diameter of the sliding hole (16) is larger than the outer diameter of the sliding rod (13).
6. A protector for a hydraulic pump in a continuous high pressure working state according to claim 1, wherein: and a rubber pad is arranged at the contact part of the hydraulic pump body (5) and the mounting base (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120009145.3U CN214247645U (en) | 2021-01-05 | 2021-01-05 | Hydraulic pump protection device in continuous high-pressure working state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120009145.3U CN214247645U (en) | 2021-01-05 | 2021-01-05 | Hydraulic pump protection device in continuous high-pressure working state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214247645U true CN214247645U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120009145.3U Active CN214247645U (en) | 2021-01-05 | 2021-01-05 | Hydraulic pump protection device in continuous high-pressure working state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214247645U (en) |
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2021
- 2021-01-05 CN CN202120009145.3U patent/CN214247645U/en active Active
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