CN216482928U - Engine fan bracket detection equipment - Google Patents
Engine fan bracket detection equipment Download PDFInfo
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- CN216482928U CN216482928U CN202123302110.8U CN202123302110U CN216482928U CN 216482928 U CN216482928 U CN 216482928U CN 202123302110 U CN202123302110 U CN 202123302110U CN 216482928 U CN216482928 U CN 216482928U
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- elevating platform
- engine fan
- displacement sensor
- fan bracket
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Abstract
The utility model relates to an engine fan support check out test set, which comprises a frame, locate the elevating platform in the frame, be located the jacking ware of elevating platform below, be located the moment of torsion determine module of elevating platform top, still be equipped with the first displacement sensor who is used for detecting ring flange height and play value in the frame, a second displacement sensor and drive second displacement sensor who is used for detecting the flange side vibration value are to being close to the displacement driver of ring flange side removal, the elevating platform is equipped with the business turn over hole that supplies the jacking ware output business turn over, moment of torsion determine module includes the drive shaft of elevating platform top, centraxonial and drive shaft connected torque sensor, output shaft and torque sensor centraxonial connected's rotation driver. The utility model discloses an engine fan bracket check out test set detection efficiency and high quality, detection cost are low and be convenient for define qualified standard.
Description
Technical Field
The utility model relates to a check out test set especially relates to an engine fan bracket check out test set.
Background
The cooling system in the piston type fuel oil engine assembly is a very important component, the cooling system has fan cooling which is a mature cooling mode in the engine cooling technology, the quality of the fan support has great influence on the cooling effect of the engine, so the detection of the engine fan support is very important, the engine fan support generally comprises a support body, a bearing and a flange plate, wherein the height of the fan support, the runout of the flange plate surface when the fan rotates and the starting torque when the flange plate rotates, the vibration of the support body and the axial clearance of the flange plate during the rotation are main detection items for judging the qualification of the fan support, the detection of the existing engine fan support is generally finished on the whole engine, the specific detection method is to install the fan support on the engine to form a complete engine, and then the formed complete engine is operated, the qualification of the components of the fan support is analyzed according to the working condition of each system, the specific size of the parts of the fan support is measured by a vernier caliper in the detection of the fan support of the engine, and the quality of the fan support is controlled by ensuring the qualification of the components of the fan support. The mode of detecting the fan bracket mainly has the following defects:
1. the detection efficiency is low: each part is manually measured, and because the measurement size items are various, manual measurement needs to measure each size and record and compare, so the measurement efficiency is low.
2. The detection cost is high: the prior art includes that the engine is arranged on the whole machine to test the whole machine, a special test bed needs to be arranged in the test of the whole machine, damaged or unqualified parts need to be repeatedly disassembled and assembled in the measuring process, and the measuring cost is very high.
3. The detection quality can not be ensured: due to the fact that measuring items are complicated, errors caused by disordered thinking of detection personnel can occur in the manual measuring process, and the errors are difficult to find.
4. The qualification standards define difficulties: in the prior art, the qualification of the fan support is required to be analyzed through measurement of parts, and standard definition generally needs to be obtained through repeated tests because the quality of the intermediate assembly process cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing an engine fan bracket check out test set of efficiency of detection and high quality, detection cost are low and be convenient for define qualified standard.
This engine fan support check out test set's advantage lies in, it includes the frame, locate the elevating platform in the frame, be located the jacking ware of elevating platform below, be located the torque detection subassembly of elevating platform top, still be equipped with in the frame be used for detecting the ring flange height and play value first displacement sensor, be used for detecting the second displacement sensor of ring flange side vibration value and drive second displacement sensor to being close to the displacement driver that the ring flange side removed, the elevating platform is equipped with the business turn over hole that supplies the business turn over of jacking ware output business turn over, torque detection subassembly includes the drive shaft of elevating platform top, the torque sensor of axis and drive shaft connection, output shaft and the rotation driver of torque sensor axis connection.
The utility model discloses an engine fan bracket check out test set, the detection to fan bracket flange dish starting torque has been realized through setting up of moment of torsion determine module, the detection to ring flange height and play value has been realized through setting up of first displacement sensor, the detection to ring flange side vibration value has been realized through setting up of second displacement sensor, wherein the jacking ware is used for jacking elevating platform's ring flange, so that the ring flange of fan bracket is the highest value rather than the play value between the stake body, and then the average play value of the first displacement sensor detection ring flange of being convenient for. Because this engine fan bracket check out test set can independently detect fan bracket, it has improved the detection efficiency to fan bracket, has reduced the cost that detects, has guaranteed the quality that detects through setting up of parts such as first displacement sensor simultaneously, and then the qualified standard that the tester definition of being convenient for detected.
Further, the utility model discloses an engine fan bracket check out test set, be equipped with the fine setting platform on the elevating platform, the both sides of fine setting platform are provided with the fine setting screw respectively.
The fine adjustment platform and the fine adjustment screws are arranged to achieve fine adjustment of the position of the fan support, so that the fan support meets the detection requirement. The fine setting screw spiro union is on the mounting panel on elevating platform surface, and operating personnel realizes the fine setting function to the fine setting platform through rotatory fine setting screw. The fine adjustment platform is also provided with a through hole corresponding to the inlet and outlet hole for the inlet and outlet of the output end of the jacking device.
Further, the utility model discloses an engine fan support check out test set, be equipped with the frock platform on the fine setting platform, the surface of frock platform is equipped with the locating plate.
The installation and the location of fan bracket have been realized to the setting of frock platform and locating plate, and similarly, the surface of frock platform also is equipped with the perforation that corresponds with business turn over hole to supply the jack output to pass in and out.
Further, the utility model discloses an engine fan bracket check out test set, be equipped with the location cylinder on the fine setting platform, the output of location cylinder is equipped with L type location push pedal.
The automatic positioning of the fan bracket is realized by the arrangement of the air cylinder and the L-shaped positioning push plate. Specifically, the fine tuning platform is a rectangular plate with one right angle cut at one end, and the front end of the positioning cylinder body is attached to the inclined plane of the fine tuning platform. The L-shaped positioning push plate connected with the output end of the fan support is just in time matched with the fan support, and during positioning, the L-shaped positioning push plate can push the fan support to move to the side face to be attached to the positioning plate, so that the fan support is positioned.
Further, the utility model discloses an engine fan support check out test set, the drive shaft includes the drive shaft body of connecting axle, top and connecting axle key-type connection with torque sensor axis connection, locates the spring between drive shaft body and the connecting axle.
The setting of connecting axle, drive shaft body and spring makes the drive shaft have certain buffer function to make it adjust the packing force between drive shaft and the ring flange, improve the life of drive shaft.
The above description is only an outline of the technical solution of the present invention, and in order to make the technical means of the present invention more clearly understood and to embody the same in accordance with the content of the specification, the embodiments of the present invention are described in detail below.
Drawings
FIG. 1 is a perspective view of an engine fan mount detection apparatus;
FIG. 2 is a front view of the engine fan bracket detection apparatus with the housing not shown;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a left side view of the engine fan bracket detection apparatus of FIG. 2;
FIG. 5 is a perspective view of the engine fan mount detection apparatus of FIG. 2;
FIG. 6 is another perspective view of the engine fan bracket detection apparatus of FIG. 2;
FIG. 7 is still another perspective view of the engine fan mount detection apparatus of FIG. 2;
FIG. 8 is a perspective view of a three-dimensional micro-motion translation stage, a two-dimensional displacement sensor, and a displacement driver;
in the figure, a machine frame 1, an elevating platform 2, a first displacement sensor 3, a second displacement sensor 4, a displacement driver 5, an access hole 6, a driving shaft 7, a torque sensor 8, a rotary driver 9, a flange plate 10, a support body 11, a shell 12, a back plate 13, a bottom plate 14, a front panel 15, a sliding plate 16, a servo motor 17, a rib plate 18, a fine adjustment platform 19, a fine adjustment screw 20, a mounting plate 21, a tooling platform 22, a positioning plate 23, a positioning cylinder 24, an L-shaped positioning push plate 25, a connecting shaft 26, a driving shaft body 27, a spring 28 and a three-dimensional micro-motion translation platform 29 are arranged.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The first embodiment is as follows:
referring to fig. 1 to 8, the engine fan bracket detection device of this embodiment includes a frame 1, a lifting table 2 disposed on the frame, a lifter (not shown in the drawings) disposed below the lifting table, and a torque detection assembly disposed above the lifting table, wherein the frame is further provided with a first displacement sensor 3 for detecting a height and a clearance value of a flange, a second displacement sensor 4 for detecting a lateral vibration value of the flange, and a displacement driver 5 for driving the second displacement sensor to move toward a side of the flange, the lifting table is provided with an inlet and outlet hole 6 for an output end of the lifter to enter and exit, and the torque detection assembly includes a driving shaft 7 disposed above the lifting table, a torque sensor 8 having a central shaft connected to the driving shaft, and a rotation driver 9 having an output shaft connected to the central shaft of the torque sensor.
The utility model discloses an engine fan bracket check out test set, the detection to fan bracket flange dish starting torque has been realized through setting up of moment of torsion determine module, the detection to ring flange height and play value has been realized through setting up of first displacement sensor, the detection to ring flange side vibration value has been realized through setting up of second displacement sensor, wherein the jacking ware is used for the ring flange 10 on the jacking elevating platform, so that the ring flange of fan bracket is the highest value rather than the play value between the stake body 11, and then the average play value of the first displacement sensor detection ring flange of being convenient for. Because this engine fan bracket check out test set can independently detect fan bracket, it has improved the detection efficiency to fan bracket, has reduced the cost that detects, has guaranteed the quality that detects through setting up of parts such as first displacement sensor simultaneously, and then the qualified standard that the tester definition of being convenient for detected.
In this embodiment, the frame is disposed in the housing 12, and the frame includes a back plate 13 vertically disposed, a bottom plate 14 located at the bottom end of the back plate, and a front panel 15 located at the top end of the back plate and protruding out of the front surface of the back plate, and the lifting platform is slidably engaged with a guide rail vertically disposed on the surface of the back plate through a sliding plate 16, and is lifted by a servo motor 17 and a lead screw disposed on the back plate. A rib plate 18 is arranged between the sliding plate and the lifting platform to improve the strength and stability of the lifting platform.
The machine body of the jacking device is arranged on the bottom plate, and the output end of the jacking device can penetrate through the inlet and outlet hole in the middle of the lifting platform and jack up the flange plate. So that the play between the flange and the bracket body is maximized.
The rotation driver of the torque detection assembly is installed on the front panel, an output shaft of the rotation driver is connected with a center shaft of the torque sensor, the bottom end of the center shaft of the torque sensor is connected with a driving shaft, and the driving shaft is located right above the flange plate.
The first displacement sensor and the second displacement sensor are both arranged on the front panel. The first displacement sensor is located on one side of the torque sensor, and the second displacement sensor is located obliquely below the drive shaft. When the servo motor on the back plate drives the lifting plate and the flange plate to ascend to the flange plate to be contacted with the driving shaft, the first displacement sensor is just positioned above the flange plate, and the second displacement sensor moves to the side face of the flange plate through the displacement driver. The first displacement sensor and the second displacement sensor can be contact type or non-contact type displacement sensors, and the displacement driver can be a linear displacement driver such as an air cylinder or an electric cylinder. In this embodiment, the first displacement sensor and the second displacement sensor are both mounted on the front panel through the three-dimensional micro-motion translation stage 29, so as to achieve fine adjustment of the first displacement sensor and the second displacement sensor.
During detection, an operator places the fan bracket at a preset position on the lifting platform. The lifting platform is driven by the servo motor to ascend until the top surface of the flange plate is contacted with the driving shaft. The first displacement sensor is positioned above the flange plate, and the second displacement sensor is driven by the displacement driver to move to one side of the flange plate. The rotary driver realizes the rotary driving of the flange plate through the torque sensor and the friction between the driving shaft and the flange plate. When the flange plate starts to rotate, the torque sensor detects the starting torque of the flange plate, during the rotation of the flange plate, the first displacement sensor detects the height of the flange plate, and the second displacement sensor detects the vibration value of the flange plate side. After that, the output end of the jacking device penetrates through the access hole and jacks up the flange plate so as to enable the flange plate to reach the maximum play, and at the moment, the first displacement sensor can detect the play value. After the detection is finished, each sensor uploads the detected data to the industrial personal computer, and the industrial personal computer judges whether the fan support is qualified or not according to the data. And finally, restoring the parts to the original positions for the next detection.
Wherein, the rotary driver can be a servo motor, and the jacking device can be an air cylinder, an oil cylinder or an electric cylinder and the like.
Preferably, in the engine fan bracket detection apparatus of the present embodiment, the fine adjustment platform 19 is disposed on the lifting platform, and fine adjustment screws 20 are disposed on two sides of the fine adjustment platform, respectively.
The fine adjustment platform and the fine adjustment screws are arranged to achieve fine adjustment of the position of the fan support, so that the fan support meets the detection requirement. The fine setting screw spiro union is on the mounting panel 21 on elevating platform surface, and operating personnel realizes the fine setting function to the fine setting platform through rotatory fine setting screw. The fine adjustment platform is also provided with a through hole corresponding to the inlet and outlet hole for the inlet and outlet of the output end of the jacking device.
Preferably, in the engine fan bracket detection device of the present embodiment, the fine adjustment platform is provided with a tooling table 22, and a positioning plate 23 is arranged on the surface of the tooling table.
The installation and the location of fan bracket have been realized to the setting of frock platform and locating plate, and similarly, the surface of frock platform also is equipped with the perforation that corresponds with business turn over hole to supply the jack output to pass in and out.
Preferably, the engine fan bracket detection device of the embodiment is provided with a positioning cylinder 24 on the fine adjustment platform, and an L-shaped positioning push plate 25 is arranged at an output end of the positioning cylinder.
The automatic positioning of the fan bracket is realized by the arrangement of the air cylinder and the L-shaped positioning push plate. Specifically, the fine tuning platform is a rectangular plate with one right angle cut at one end, and the front end of the positioning cylinder body is attached to the inclined plane of the fine tuning platform. The L-shaped positioning push plate connected with the output end of the fan support is just in time matched with the fan support, and during positioning, the L-shaped positioning push plate can push the fan support to move to the side face to be attached to the positioning plate, so that the fan support is positioned.
Preferably, the engine fan bracket detection device of the present embodiment includes a driving shaft including a connecting shaft 26 connected to the center shaft of the torque sensor, a driving shaft body 27 having a tip end connected to the connecting shaft, and a spring 28 disposed between the driving shaft body and the connecting shaft.
The setting of connecting axle, drive shaft body and spring makes the drive shaft have certain buffer function to make it adjust the packing force between drive shaft and the ring flange, improve the life of drive shaft.
The above are only preferred embodiments of the present invention, which are used to assist the skilled person in realizing the corresponding technical solutions, and are not used to limit the protection scope of the present invention, which is defined by the appended claims. It should be noted that, for those skilled in the art, on the basis of the technical solution of the present invention, several modifications and variations can be made, and these modifications and variations should also be regarded as the protection scope of the present invention. Meanwhile, it should be understood that although the present specification is described in terms of the above embodiments, not every embodiment includes only one independent technical solution, and such description of the specification is only for clarity, and those skilled in the art should make the specification as a whole, and technical solutions of various embodiments may also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims (5)
1. The utility model provides an engine fan bracket check out test set which characterized in that: including frame (1), locate elevating platform (2) in the frame, be located the jacking ware of elevating platform below, be located the moment of torsion determine module of elevating platform top, still be equipped with in the frame and be used for detecting ring flange height and play value first displacement sensor (3), be used for detecting second displacement sensor (4) of ring flange side vibration value and drive second displacement sensor to being close to displacement driver (5) that the ring flange side removed, the elevating platform is equipped with business turn over hole (6) that supplies the business turn over of jacking ware output business turn over, moment of torsion determine module includes drive shaft (7) of elevating platform top, axis and torque sensor (8) of drive shaft connection, output shaft and torque sensor axis connection's rotation driver (9).
2. The engine fan bracket detection apparatus of claim 1, wherein: the lifting platform is provided with a fine adjustment platform (19), and fine adjustment screws (20) are respectively arranged on two sides of the fine adjustment platform.
3. The engine fan bracket detection apparatus of claim 2, wherein: the fine tuning platform is provided with a tool table (22), and the surface of the tool table is provided with a positioning plate (23).
4. The engine fan bracket detection apparatus of claim 3, wherein: and a positioning cylinder (24) is arranged on the fine adjustment platform, and an L-shaped positioning push plate (25) is arranged at the output end of the positioning cylinder.
5. The engine fan bracket detection apparatus of claim 1, wherein: the driving shaft comprises a connecting shaft (26) connected with the middle shaft of the torque sensor, a driving shaft body (27) with the top end connected with the connecting shaft key, and a spring (28) arranged between the driving shaft body and the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123302110.8U CN216482928U (en) | 2021-12-26 | 2021-12-26 | Engine fan bracket detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123302110.8U CN216482928U (en) | 2021-12-26 | 2021-12-26 | Engine fan bracket detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216482928U true CN216482928U (en) | 2022-05-10 |
Family
ID=81427333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123302110.8U Active CN216482928U (en) | 2021-12-26 | 2021-12-26 | Engine fan bracket detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216482928U (en) |
-
2021
- 2021-12-26 CN CN202123302110.8U patent/CN216482928U/en active Active
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