CN218151407U - A test device for gear pump pressure test - Google Patents
A test device for gear pump pressure test Download PDFInfo
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- CN218151407U CN218151407U CN202221659744.0U CN202221659744U CN218151407U CN 218151407 U CN218151407 U CN 218151407U CN 202221659744 U CN202221659744 U CN 202221659744U CN 218151407 U CN218151407 U CN 218151407U
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Abstract
The utility model provides a test device for gear pump pressure test, include the test bench support and install the manometer on the test bench support, a control panel, gear pump location frock and power, gear pump location frock is including setting up the mounting panel on the test bench support, including a motor, an end cap, a controller, and a cover plate, the piece of producing oil and be used for the installation to wait to detect the compact heap of gear pump, the piece setting of producing oil is between mounting panel and compact heap, still wears to be equipped with the connecting axle that is used for connecting motor shaft and gear pump shaft in the cavity hole of the piece of producing oil, the oil duct intercommunication oil pipe of the oil duct in the piece of producing oil and mounting panel is passed through to the oil-out of gear pump, oil pipe is equipped with the tee bend, wherein connect all the way the manometer is equipped with pressure regulating switch and intercommunication oil tank on the other road. The purpose of quickly inspecting the gear pump before production can be realized, and the pressure of the gear pump during production and assembly is ensured to meet the use requirement; and when the pressure of the feedback gear lubricating oil pump in the market does not meet the use requirement, the analysis and detection of the gear pump in the old gear lubricating oil pump can be carried out.
Description
Technical Field
The utility model relates to a centralized lubrication equipment technical field specifically is a test device for gear pump pressure test.
Background
At present, in fields such as wind-powered electricity generation, commercial car, engineering machine tool, harbour and pier, there are a large amount of parts to lubricate, and conventional artifical lubricated mode is both wasted time and energy, and still unable accurate control lubricating quantity, more and more equipment producers choose to use centralized lubrication system.
The centralized lubricating system mainly comprises a lubricating oil pump, a distributor, a connecting pipeline, a control system and other accessory parts. When the pressure of the whole lubricating system is not up to the standard, the lubrication of the system is not in place, and the service life of equipment is further reduced. Because the gear lubricating oil pump is lubricated through gear pump pressure wherein, will lead to whole lubricating system pressure not up to standard when pressure not up to standard appears in the gear pump. Therefore, before the gear lubricating oil pump is assembled into a finished product, the pumping capacity of the gear pump needs to be detected, and the pumping capacity of the integral gear lubricating oil pump is ensured to reach a target value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a test device for testing the pressure of a gear pump, through which the purpose of quickly testing the gear pump before production can be realized, and the pressure of the gear pump during production and assembly can be ensured to meet the use requirement; and when the pressure of the feedback gear lubricating oil pump in the market does not meet the use requirement, the analysis and detection of the gear pump in the old gear lubricating oil pump can be carried out.
The utility model adopts the technical proposal that: the utility model provides a test device for gear pump pressure test, includes the test bench support and installs manometer, control panel, gear pump location frock and the power on the test bench support, gear pump location frock including setting up mounting panel, motor, the piece of producing oil on the test bench support and be used for the installation to detect the compact heap of gear pump, the piece setting of producing oil still wears to be equipped with the connecting axle that is used for connecting motor shaft and gear pump shaft in the cavity hole of the piece of producing oil between mounting panel and compact heap, detects the oil-out of gear pump and passes through the oil duct intercommunication oil pipe of the oil duct in the piece of producing oil and mounting panel, oil pipe is equipped with the tee bend, wherein connects all the way the manometer is equipped with pressure regulating switch and intercommunication oil tank on the other way.
As preferred scheme, the test bench support on still be equipped with the supporting component who is used for fixed gear pump location frock.
As preferred scheme, the supporting component include left branch vaulting block and right branch vaulting block, be equipped with the centre of rotation support hole on the left and right branch vaulting block for the fixed and later stage gear pump testing in-process gear pump location frock after the installation changes the gyration support.
As the preferred scheme, be equipped with motor mounting hole, the fixed screw hole of piece, the passageway of producing oil and the joint mounting hole of producing oil on the mounting panel.
As the preferred scheme, be equipped with oil outlet channel, locating pin mounting hole, oil outlet block mounting hole and seal groove etc. on the oil outlet block, fix a position through the locating pin gear pump.
Preferably, the pressing block is further provided with a pressing screw hole for fixing the gear pump.
Preferably, the testing device is further provided with an ammeter, and the ammeter is used for detecting the current of the motor in real time.
Preferably, a controller for adjusting the rotating speed of the motor is arranged between the motor and the power supply.
Preferably, a pressure relief valve is further arranged between the pressure regulating switch and an oil outlet of the gear pump.
As a preferable scheme, the pressure gauge adopts a shock-proof pressure gauge, and the pumping pressure of the gear pump in the test process is detected through the shock-proof pressure gauge.
The beneficial effects of the utility model are that:
according to the scheme, the purpose of quickly testing the gear pump before production can be achieved by optimally designing the test device applied to the gear pump, whether the gear pump in the gear lubricating oil pump with unqualified pressure is abnormal or not can be quickly identified, and the pressure of the gear pump in production assembly is ensured to meet the use requirement; when the pressure of the feedback gear lubricating oil pump in the market does not meet the use requirement, the analysis and detection of the gear pump in the old gear lubricating oil pump can be carried out; the main technical effects are embodied in the following aspects:
one of which, this scheme is through the innovation, makes the gear pump detect before assembling into gear lubricating oil pump, and the gear pump pressure of guaranteeing the assembly is qualified, has simple structure, detects convenient and fast's advantage.
And secondly, the oil outlet of the gear pump to be detected is connected with the three-way oil pipe through the oil passage in the oil outlet block and the oil passage of the mounting plate through innovation in the scheme, and a pressure regulating switch and a pressure release valve are arranged on one of the oil return branch pipes, so that the oil circuit system of the testing device can be effectively protected.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly introduced, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is the utility model discloses the spatial structure sketch map of well gear pump location frock.
Fig. 3 is the utility model discloses well gear pump location frock's structural section.
The mark in the figure is: 1. the test bed comprises a test bed support, 2, a pressure gauge, 3, an ammeter, 4, a control panel, 5, a pressure adjusting switch, 6, a gear pump positioning tool, 61, a pressing block, 62, a positioning pin, 63, an oil outlet block, 64, a connecting shaft, 65, a mounting plate, 66 and a motor.
Detailed Description
The present invention will now be described in detail by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
It should be noted that: unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of the terms "a" and "an" or "the" and similar referents in the context of describing and claiming the invention are not to be construed as limiting in number, but rather as indicating the presence of at least one. The word "comprise" or "comprises", and the like, indicates that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, but does not exclude other elements or items having the same function.
Examples 1,
The structure and operation of the components in this embodiment are described in detail below with reference to fig. 1-3:
as shown in fig. 1, a test device for testing the pressure of a gear pump is provided with a test bed bracket 1, the test bed bracket 1 is of a frame structure, the test bed bracket 1 is provided with a working table surface for mounting a gear pump positioning tool 6 and a detection piece mounting table surface perpendicular to the working table surface, wherein the mounting positions of a shock-proof pressure gauge 2, an ammeter 3 and a control panel 4 are respectively arranged on the detection piece mounting table surface for mounting the pressure gauge 2, the ammeter 3 and the control panel 4, the mounting position of a pressure regulating switch 5 is arranged on the working table surface for mounting the pressure regulating switch 5, and an oil groove is arranged on the working table surface for storing oil used for detection; a row of through holes for hydraulic pipes and power lines are arranged below the test bed bracket 1 and are used for passing through the hydraulic pipes and the power lines;
in this embodiment, as shown in fig. 2 to 3, the gear pump positioning tool 6 includes a mounting plate 65, a motor 66, an oil outlet block 63, and a pressing block 61 for mounting the gear pump to be detected, which are arranged on the test stand bracket 1, and the mounting plate 65 is provided with a motor mounting hole, an oil outlet block fixing threaded hole, an oil outlet channel, and an oil outlet joint mounting hole; an oil outlet channel, a positioning pin mounting hole, an oil outlet block mounting hole, a sealing groove and the like are arranged on the oil outlet block 63, and positioning is carried out through a positioning pin gear pump; the oil outlet block 63 is arranged between the mounting plate 65 and the pressing block 61, a connecting shaft 64 is further arranged in a hollow hole of the oil outlet block 63 in a penetrating mode, a motor 66 mounting hole and a gear pump mounting hole to be detected are formed in the connecting shaft 64, the connecting shaft 64 is used for being connected with a motor shaft and a gear pump shaft to achieve power transmission, an oil outlet of the gear pump to be detected is connected with an oil inlet of a three-way oil pipe through an oil duct in the oil outlet block 63 and an oil duct of the mounting plate 65, the oil outlet of the three-way oil pipe is connected with two branches, one branch is connected with the shock-resistant pressure gauge 2, the other branch is provided with the pressure regulating switch 5 and is communicated with an oil tank, and the pressure regulating switch 5 can be used for regulating the flow of the oil outlet in the test process.
In this embodiment, in the test process of the test apparatus for testing the pressure of the gear pump, the specific operation process is as follows:
the starting power supply drives the motor 66 to rotate, the motor 66 drives the gear pump to rotate through the connecting shaft 64, oil jumped out by the gear pump enters the oil pipe through the oil outlet block 63 and the mounting plate 65, a three-way port is arranged on the oil pipe, the shock-resistant pressure gauge 2 is connected with the oil pipe all the way, the oil tank is returned all the way, the pressure adjusting switch 5 is arranged on the oil pipe returning the oil tank, and the size of the pressure of the oil way is adjusted through the outlet size of the pressure adjusting switch.
In the scheme, a support assembly for fixing a gear pump positioning tool is further arranged on the test bed bracket 1; for example, the following steps are carried out: the supporting component comprises a left supporting block and a right supporting block, a rotating center supporting hole is formed in the left supporting block and the right supporting block, and the rotating support is used for fixing the installed gear pump positioning tool and replacing the gear pump in the later gear pump detection process.
In this scheme, still be equipped with the housing screw hole that is used for fixed gear pump on compact heap 63 for compress tightly the gear pump in the test through the screw.
In the scheme, the testing device is also provided with an ammeter 3, and the current of the motor is detected in real time through the ammeter 3.
In this scheme, a controller for adjusting the rotation speed of the motor is further arranged between the motor 66 and the power supply.
In the scheme, a pressure relief valve is further arranged between the pressure regulating switch 5 and the oil outlet of the gear pump and used for self-protection of the whole pipeline of the protection system when the pressure is too large.
In this scheme, the manometer adopt shock-resistant manometer, through the gear pump pumping pressure of shock-resistant manometer detection test in-process.
It should be noted that, although the present invention has been described with reference to the above embodiments, the present invention may have other embodiments. Various modifications and changes may be made by those skilled in the art without departing from the spirit and scope of the invention, and it is intended that all such modifications and changes fall within the scope of the appended claims and their equivalents.
Claims (10)
1. The utility model provides a test device for gear pump pressure test, includes the test bench support and installs manometer, control panel, gear pump location frock and the power on the test bench support, its characterized in that: the gear pump positioning tool comprises a mounting plate, a motor, an oil outlet block and a pressing block, wherein the mounting plate, the motor and the oil outlet block are arranged on a test stand support, the pressing block is used for mounting the gear pump to be detected, the oil outlet block is arranged between the mounting plate and the pressing block, a connecting shaft used for connecting a motor shaft and a gear pump shaft is further arranged in a hollow hole of the oil outlet block in a penetrating mode, an oil outlet of the gear pump to be detected is communicated with an oil pipe through an oil passage in the oil outlet block and the mounting plate, the oil pipe is provided with a three-way port, the three-way port is connected with a pressure gauge, and a pressure adjusting switch and a communicated oil tank are arranged on the other way.
2. The oil tank structure for a centralized lubrication system according to claim 1, wherein: the test bed support on still be equipped with the supporting component who is used for fixed gear pump location frock.
3. The oil tank structure for a centralized lubrication system according to claim 2, wherein: the supporting component comprises a left supporting block and a right supporting block, a rotating center supporting hole is formed in the left supporting block and the right supporting block, and the rotating support is used for fixing the installed gear pump positioning tool and replacing the gear pump in the later gear pump detection process.
4. The oil tank structure for a centralized lubrication system according to claim 1, wherein: be equipped with motor mounting hole, play oil piece fixed thread hole, oil outlet channel and play oil joint mounting hole on the mounting panel.
5. The oil tank structure for a centralized lubrication system according to claim 1, wherein: the oil outlet block is provided with an oil outlet channel, a positioning pin mounting hole, an oil outlet block mounting hole, a sealing groove and the like, and is positioned through a positioning pin gear pump.
6. The oil tank structure for a centralized lubrication system according to claim 1, wherein: and a compression screw hole for fixing the gear pump is also arranged on the compression block.
7. The oil tank structure for a centralized lubrication system according to claim 1, wherein: the testing device is also provided with an ammeter, and the current of the motor is detected in real time through the ammeter.
8. The oil tank structure for a centralized lubrication system according to claim 1, wherein: and a controller for adjusting the rotating speed of the motor is also arranged between the motor and the power supply.
9. The oil tank structure for a centralized lubrication system according to claim 1, wherein: and a pressure relief valve is also arranged between the pressure regulating switch and the oil outlet of the gear pump.
10. The oil tank structure for a centralized lubrication system according to claim 1, wherein: the pressure gauge adopts a shock-proof pressure gauge, and the pumping pressure of the gear pump in the test process is detected through the shock-proof pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221659744.0U CN218151407U (en) | 2022-06-30 | 2022-06-30 | A test device for gear pump pressure test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221659744.0U CN218151407U (en) | 2022-06-30 | 2022-06-30 | A test device for gear pump pressure test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218151407U true CN218151407U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221659744.0U Active CN218151407U (en) | 2022-06-30 | 2022-06-30 | A test device for gear pump pressure test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218151407U (en) |
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2022
- 2022-06-30 CN CN202221659744.0U patent/CN218151407U/en active Active
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