CN212643227U - Hydraulic motor braking torque test tool and system - Google Patents
Hydraulic motor braking torque test tool and system Download PDFInfo
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- CN212643227U CN212643227U CN201821622250.9U CN201821622250U CN212643227U CN 212643227 U CN212643227 U CN 212643227U CN 201821622250 U CN201821622250 U CN 201821622250U CN 212643227 U CN212643227 U CN 212643227U
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Abstract
The utility model provides a hydraulic motor braking torque test tool and a system, wherein the hydraulic motor braking torque test tool comprises a support frame, a positioning frame supported on the support frame and a circumferential positioning piece; the positioning frame is provided with a positioning hole, the hydraulic motor is supported on the positioning frame through the positioning hole, and the positioning frame can clamp the hydraulic motor along the axial direction of the hydraulic motor to limit the axial degree of freedom of the hydraulic motor; the circumferential positioning piece is inserted into the positioning frame and can move relative to the positioning frame, and the circumferential positioning piece is inserted into the hydraulic motor to limit the circumferential freedom degree of the hydraulic motor.
Description
Technical Field
The utility model relates to a motor test field particularly, relates to a hydraulic motor braking torque test fixture and system.
Background
The hydraulic motor is used as an actuating element of the hydraulic system, and hydraulic pressure energy provided by the hydraulic pump is converted into mechanical energy of an output shaft of the hydraulic motor through the hydraulic motor, namely, the mechanical energy is converted into a torque parameter and a rotating speed parameter of the output shaft of the hydraulic motor. The hydraulic motor is mainly applied to the fields of engineering machinery, ship machinery, mining machinery, port machinery and the like.
The inclined shaft type hydraulic motor belongs to one of the inclined shaft type hydraulic motors, and is mainly applied to a medium-sized excavator, after a factory test, the motor needs to be subjected to a braking torque test, and the braking torque is guaranteed to be greater than 620N and greater than M, so that a reliable tool for fixing the motor and testing the braking torque of the motor is imperative to design.
However, in the prior art, the tools for fixing the motor and testing the braking torque of the motor are complex in structure and complex in operation, and the use convenience is low; meanwhile, at least two operators are required to complete the fixing and testing, the labor cost is high, the fixing and testing period is long, and the fixing and testing efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydraulic motor braking torque test fixture aims at solving the above-mentioned technical problem who exists among the prior art.
The utility model provides a hydraulic motor braking torque test fixture, which comprises a support frame, a positioning frame supported on the support frame and a circumferential positioning piece;
the positioning frame is provided with a positioning hole, the hydraulic motor is supported on the positioning frame through the positioning hole, and the positioning frame can clamp the hydraulic motor along the axial direction of the hydraulic motor so as to limit the axial degree of freedom of the hydraulic motor;
the circumference setting element with the locating rack is pegged graft and can be relative the locating rack motion, the circumference setting element is used for pegging graft in order to restrict its circumference degree of freedom with hydraulic motor.
Further, the positioning frame comprises a bottom plate supported on the supporting frame and a clamping frame supported on the bottom plate;
the bottom plate is provided with the positioning hole penetrating through the thickness of the bottom plate; the clamping frame can clamp the hydraulic motor along the axial direction of the hydraulic motor.
Further, the clamping frame comprises an upper pressing plate and a lower supporting plate;
along the direction perpendicular to the bottom plate, the upper pressing plate and the lower supporting plate are arranged in parallel at intervals relatively.
Further, the clamping frame also comprises a vertical plate positioned on the same side of the upper pressure plate and the lower supporting plate;
the lower end of the vertical plate is fixedly connected with the lower supporting plate, and the upper end of the vertical plate is hinged with the upper pressing plate.
Further, the positioning frame comprises two clamping frames;
the two clamping frames are oppositely arranged along the radial direction of the positioning hole.
Furthermore, the circumferential positioning piece is inserted into the upper pressure plate and can move relative to the upper pressure plate;
the movement direction of the circumferential positioning piece is the same as the axial direction of the positioning hole.
Further, the circumferential positioning piece is a screw.
Further, the clamping frame further comprises a pressing plate insert;
the pressing plate insert is arranged on the side face, which is used for being contacted with the hydraulic motor, of the upper pressing plate.
Further, the clamping frame also comprises a supporting plate insert;
the supporting plate insert is arranged on the side face, which is used for being contacted with the hydraulic motor, of the lower supporting plate.
The utility model provides a hydraulic motor braking torque test fixture, which comprises a support frame, a positioning frame supported on the support frame and a circumferential positioning piece; the positioning frame is provided with a positioning hole, the hydraulic motor is supported on the positioning frame through the positioning hole, and the positioning frame can clamp the hydraulic motor along the axial direction of the hydraulic motor to limit the axial degree of freedom of the hydraulic motor; the circumferential positioning piece is inserted into the positioning frame and can move relative to the positioning frame, and the circumferential positioning piece is inserted into the hydraulic motor to limit the circumferential freedom degree of the hydraulic motor.
When the hydraulic motor is used specifically, the hydraulic motor is supported in the positioning hole of the positioning frame, and the degree of freedom of the hydraulic motor along the radial direction of the hydraulic motor is limited; causing the positioning frame to clamp the hydraulic motor in the axial direction of the hydraulic motor, the degree of freedom of the hydraulic motor in the axial direction thereof being restricted; the circumferential positioning piece is inserted into the positioning frame and can move relative to the positioning frame, so that the circumferential positioning piece is far away from the hydraulic motor and can provide an avoidance space for placing the hydraulic motor, and the circumferential positioning piece is close to the hydraulic motor and is inserted into the hydraulic motor to limit the circumferential freedom degree of the hydraulic motor; further, the degree of freedom of the hydraulic motor is limited, and the brake torque can be easily tested.
The utility model provides a hydraulic motor braking torque test fixture, its simple structure, simple operation can realize hydraulic motor's locking convenient, swiftly to can ensure that can not rotate along with the rotation of braking torque spanner when braking torque tests, only need an operating personnel can accomplish fixedly and test, the human cost of its cost is low, and fixed and test cycle is short, and is fixed and efficiency of software testing is high.
Another object of the present invention is to provide a hydraulic motor braking torque testing system, which includes a hydraulic motor and the hydraulic motor braking torque testing tool as described above;
the hydraulic motor is supported in a positioning hole of a positioning frame of the hydraulic motor braking torque testing tool;
the positioning frame of the hydraulic motor braking torque testing tool clamps the hydraulic motor along the axial direction of the hydraulic motor to limit the axial degree of freedom of the hydraulic motor;
the circumferential positioning piece of the hydraulic motor braking torque test tool is connected with the hydraulic motor in an inserting mode so as to limit the circumferential freedom degree of the hydraulic motor.
The utility model provides a hydraulic motor braking torque test system compares in prior art's beneficial effect, is identical to the utility model provides a hydraulic motor braking torque test fixture compares in prior art's beneficial effect, and it is no longer repeated here.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is an application schematic diagram of a hydraulic motor braking torque testing tool provided by an embodiment of the present invention;
fig. 2 is a top view of fig. 1.
Icon: 202
10-a support frame; 20-a positioning frame; 30-a circumferential positioning element; 40-a hydraulic motor; 101-a frame body; 102-ground feet; 201-a backplane; 202-a clamping frame; 2021-upper platen; 2022-lower pallet; 2023-vertical plates.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is an application schematic diagram of a hydraulic motor braking torque testing tool provided by an embodiment of the present invention; fig. 2 is a top view of fig. 1.
Referring to fig. 1 and fig. 2, the hydraulic motor braking torque test fixture provided in this embodiment includes a support frame 10, a positioning frame 20 supported on the support frame 10, and a circumferential positioning element 30; the positioning frame 20 has positioning holes through which the hydraulic motor 40 is supported on the positioning frame 20, and the positioning frame 20 can clamp the hydraulic motor 40 in the axial direction of the hydraulic motor 40 to limit the axial degree of freedom thereof; the circumferential positioning element 30 is plugged into the positioning frame 20 and can move relative to the positioning frame 20, and the circumferential positioning element 30 is used for being plugged into the hydraulic motor 40 to limit the circumferential freedom of the hydraulic motor.
In particular, the hydraulic motor 40 is supported in the positioning hole of the positioning frame 20, and the degree of freedom of the hydraulic motor 40 along the radial direction is limited; causing the positioning frame 20 to clamp the hydraulic motor 40 in the axial direction thereof, the degree of freedom of the hydraulic motor 40 in the axial direction thereof being restricted; because the circumferential positioning element 30 is inserted into the positioning frame 20 and can move relative to the positioning frame 20, the circumferential positioning element 30 is far away from the hydraulic motor 40 to provide an avoidance space for placing the hydraulic motor 40, and the circumferential positioning element 30 is close to the hydraulic motor 40 and is inserted into the hydraulic motor 40 to limit the circumferential degree of freedom; further, the degree of freedom of the hydraulic motor 40 is limited, and the braking torque can be easily tested.
The embodiment of the utility model provides a hydraulic motor braking torque test fixture, its simple structure, simple operation can make things convenient for, swiftly realize hydraulic motor's locking to can not rotate along with the rotation of braking torque spanner when can guaranteeing the braking torque test, only need an operating personnel can accomplish fixedly and test, the human cost of its cost is low, and fixed and test cycle is short, and is fixed and efficiency of software testing is high.
Further, the positioning frame 20 includes a base plate 201 supported on the supporting frame 10 and a clamping frame 202 supported on the base plate 201; the base plate 201 has a locating hole through its thickness in which the hydraulic motor 40 is supported during testing, and the radial freedom of the hydraulic motor 40 is limited; the clamping frame 202 can clamp the hydraulic motor 40 in the axial direction of the hydraulic motor 40, and the clamping force direction of the clamping frame 202 is the same as the vertical direction of the base plate 201.
Wherein, the clamping frame 202 comprises an upper pressure plate 2021 and a lower supporting plate 2022; the upper press plate 2021 and the lower supporting plate 2022 are arranged in parallel and relatively spaced in a direction perpendicular to the bottom plate.
Wherein, the clamping frame 202 further comprises a vertical plate 2023 located on the same side of the upper pressure plate 2021 and the lower supporting plate 2022; the lower end of the vertical plate 2023 is fixedly connected with the lower supporting plate 2022, and the upper end of the vertical plate 2023 is hinged with the upper pressing plate 2021.
In this embodiment, the upper pressing plate is hinged to the vertical plate through a hinge shaft, and in other embodiments, the upper pressing plate is indirectly rotatably connected to the vertical plate through an intermediate member, which is not limited to the direct hinge provided in this embodiment.
Preferably, the vertical plate 2023 and the lower supporting plate 2022 are an integrally formed structure, the integrally formed structure is L-shaped, and the integrally formed structure does not need to pass through a connecting piece, so that the overall structure of the tool is simplified.
Further, the positioning frame 20 includes two clamping frames 202, and the two clamping frames 202 are disposed opposite to each other in the radial direction of the positioning hole, so that the stress of the hydraulic motor 40 in two opposite directions in the radial direction is balanced, and the stress on two sides of the hydraulic motor in the radial direction is balanced.
Further, the circumferential positioning element 30 is inserted into the upper press plate 2021 and can move relative to the upper press plate 2021; the movement direction of the circumferential positioning element 30 is the same as the axial direction of the positioning hole, and the degree of freedom of the hydraulic motor in the radial direction and the axial direction is limited by the cooperation of the positioning hole and the circumferential positioning element.
Preferably, the circumferential positioning member 30 is a screw rod, the upper end of the screw rod is in threaded connection with the upper pressure plate, and the lower end of the screw rod is in threaded connection with a threaded hole on a flange of the hydraulic motor for positioning.
In this embodiment, clamping frame 202 further includes a platen insert disposed on a side of upper platen 2021 for contact with hydraulic motor 40, through which upper platen 2021 applies a downward, downward force to hydraulic motor 40 to prevent wear of the upper platen and the hydraulic motor due to the presence of the downward force.
In this embodiment, the clamping frame 202 further comprises a pallet insert provided on the side of the lower pallet 2022 for contact with the hydraulic motor 40, by which the lower pallet applies an upward jacking force to the hydraulic motor to prevent the lower pallet and the hydraulic motor from being worn by the presence of the jacking force.
In this embodiment, the support frame 10 includes lower margin 102 and support frame body 101 on the lower margin, and wherein, frame body 101 is frame construction, and frame body 101 is the square structure, and the figure of lower margin is 4, and 4 lower margins set up four corners at the frame body respectively.
Another object of the present invention is to provide a hydraulic motor braking torque testing system, which includes a hydraulic motor and the above hydraulic motor braking torque testing tool; the hydraulic motor is supported in a positioning hole of a positioning frame of the hydraulic motor braking torque testing tool; the positioning frame of the hydraulic motor braking torque testing tool clamps the hydraulic motor along the axial direction of the hydraulic motor to limit the axial degree of freedom of the hydraulic motor; the circumferential positioning piece of the hydraulic motor braking torque test tool is connected with the hydraulic motor in an inserting mode so as to limit the circumferential freedom degree of the hydraulic motor.
The embodiment of the utility model provides a hydraulic motor braking torque test system compares in prior art's beneficial effect, is identical to the embodiment of the utility model provides a hydraulic motor braking torque test fixture compares in prior art's beneficial effect, and here is no longer repeated.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a hydraulic motor braking torque test fixture which characterized in that: comprises a support frame (10), a positioning frame (20) supported on the support frame (10) and a circumferential positioning piece (30);
the positioning frame (20) is provided with positioning holes, the hydraulic motor (40) is supported on the positioning frame (20) through the positioning holes, and the positioning frame (20) can clamp the hydraulic motor (40) along the axial direction of the hydraulic motor (40) to limit the axial degree of freedom of the hydraulic motor (40);
the circumference setting element (30) with locating rack (20) are pegged graft and can be relative locating rack (20) motion, circumference setting element (30) are used for pegging graft in order to restrict its circumference degree of freedom with hydraulic motor (40).
2. The hydraulic motor braking torque test tool according to claim 1, characterized in that: the positioning frame (20) comprises a bottom plate (201) supported on the supporting frame (10) and a clamping frame (202) supported on the bottom plate (201);
the base plate (201) having the locating holes through its thickness; the clamping frame (202) can clamp the hydraulic motor (40) in the axial direction of the hydraulic motor (40).
3. The hydraulic motor braking torque test tool according to claim 2, characterized in that: the clamping frame (202) comprises an upper pressure plate (2021) and a lower supporting plate (2022);
the upper pressure plate (2021) and the lower supporting plate (2022) are arranged in parallel along the direction vertical to the bottom plate (201).
4. The hydraulic motor braking torque test tool according to claim 3, characterized in that: the clamping frame (202) further comprises a vertical plate positioned on the same side of the upper pressure plate (2021) and the lower supporting plate (2022);
the lower end of the vertical plate (2023) is fixedly connected with the lower supporting plate (2022), and the upper end of the vertical plate (2023) is hinged with the upper pressure plate (2021).
5. The hydraulic motor braking torque test tool according to claim 2, characterized in that: the positioning frame (20) comprises two clamping frames (202);
the two clamping frames (202) are arranged oppositely along the radial direction of the positioning hole.
6. The hydraulic motor braking torque test tool according to claim 3, characterized in that: the circumferential positioning piece (30) is inserted into the upper pressure plate (2021) and can move relative to the upper pressure plate (2021);
the movement direction of the circumferential positioning piece (30) is the same as the axial direction of the positioning hole.
7. The hydraulic motor braking torque test tool according to claim 6, characterized in that: the circumferential positioning piece (30) is a screw rod.
8. The hydraulic motor braking torque test tool according to claim 3, characterized in that: the clamping frame (202) further comprises a platen insert;
the platen insert is disposed on a side of the upper platen (2021) for contact with a hydraulic motor (40).
9. The hydraulic motor braking torque test tool according to claim 3, characterized in that: the clamping frame (202) further comprises a pallet insert;
the pallet insert is arranged on the side of the lower pallet (2022) for contact with a hydraulic motor (40).
10. The utility model provides a hydraulic motor braking torque test system which characterized in that: comprising a hydraulic motor (40) and a hydraulic motor braking torque test fixture according to any one of claims 1-9;
the hydraulic motor (40) is supported in a positioning hole of a positioning frame (20) of the hydraulic motor braking torque test tool;
the positioning frame (20) of the hydraulic motor braking torque test tool clamps the hydraulic motor (40) along the axial direction of the hydraulic motor (40) to limit the axial degree of freedom of the hydraulic motor;
the circumferential positioning piece (30) of the hydraulic motor braking torque test tool is connected with the hydraulic motor (40) in an inserting mode so as to limit the circumferential freedom degree of the hydraulic motor braking torque test tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821622250.9U CN212643227U (en) | 2018-09-30 | 2018-09-30 | Hydraulic motor braking torque test tool and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821622250.9U CN212643227U (en) | 2018-09-30 | 2018-09-30 | Hydraulic motor braking torque test tool and system |
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| Publication Number | Publication Date |
|---|---|
| CN212643227U true CN212643227U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821622250.9U Active CN212643227U (en) | 2018-09-30 | 2018-09-30 | Hydraulic motor braking torque test tool and system |
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| CN (1) | CN212643227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058231A (en) * | 2018-09-30 | 2018-12-21 | 杭州力龙液压有限公司 | Hydraulic motor braking moment test fixture and system |
-
2018
- 2018-09-30 CN CN201821622250.9U patent/CN212643227U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058231A (en) * | 2018-09-30 | 2018-12-21 | 杭州力龙液压有限公司 | Hydraulic motor braking moment test fixture and system |
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