CN213658773U

CN213658773U - Combined engine rotating speed testing device

Info

Publication number: CN213658773U
Application number: CN202023258304.8U
Authority: CN
Inventors: 邱炯; 柯海丰; 杜辉; 吴建泉; 谭权才
Original assignee: Guangdong Dawei Automobile Industry Co ltd
Current assignee: Guangdong Dawei Automobile Industry Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-07-09
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a modular engine speed testing arrangement. Including detecting frame, engine and display screen, engine fixed mounting be in detect the outside top of frame, the display screen embedding is installed detect frame outer wall top one side, it is close to detect the outside one side top correspondence of frame engine position department installs detection mechanism, detection mechanism is including detecting extension board, elevator, infrared emitter, infrared receiver, baffle, magnetism paster and magnetism suction block, the utility model discloses with two elevator carry out the activity regulation in detecting the extension board inside, it is rotatory to drive the baffle by the output shaft of engine during the test to shelter from infrared emitter through the baffle with infrared receiver, count the number of sheltering from by microprocessor, calculate the engine speed and show through the display screen, device simple structure, the convenient accuracy of rotational speed detection.

Description

Combined engine rotating speed testing device

Technical Field

The utility model relates to an engine test equipment technical field specifically is a modular engine speed testing arrangement.

Background

The engine is a machine capable of converting other forms of energy into mechanical energy, the engine is important industrial equipment, performance tests are required to be carried out on the engine before the engine leaves a factory, and the test of the maximum rotating speed of the engine is an important link.

However, the existing engine speed testing device has the problems that the structure is complex, the speed detection is troublesome, time and labor are wasted, and the applicability of the device is poor when the device detects the speeds of engines of different models.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, calculate convenient and application scope wide combination formula engine speed testing arrangement to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular engine speed testing arrangement, is including detecting frame, engine and display screen, engine fixed mounting be in detect the outside top of frame, the display screen embedding is installed detect frame outer wall top one side, it is close to detect outside one side top correspondence of frame engine position department installs detection mechanism, the engine bottom with detect through supporting mechanism fixed connection between the frame top surface, detection mechanism is used for right the rotational speed of engine detects, supporting mechanism is used for right the engine is in detect the frame outside and remove and fix.

Furthermore, detection mechanism is including detecting extension board, elevator, infrared emitter, infrared receiver, baffle, magnetism paster and magnetism piece of inhaling, it installs to detect extension board fixed joint detect the frame outside be close to engine bottom both sides, elevator activity joint is installed detect inside the extension board, infrared emitter embedding is installed one the elevator top, infrared receiver embedding is installed another the infrared emitter top, baffle fixed joint is installed engine outside output shaft position department.

Furthermore, the magnetic patches are embedded in two sides of the outer wall surface of the detection support plate, the magnetic suction block is embedded in one side of the bottom end of the outer portion of the lifting block, the baffle is fixedly connected with the engine output shaft through a fixing clamp ring, and the fixing clamp ring is fixedly connected with the engine output shaft through bolts.

Further, supporting mechanism includes the guide rail, supports fixture block, slider, screw thread and revolves post, fixing bolt, damping spring, buffer beam and compression spring, the guide rail fixed mounting be in detect the outside top surface both sides of frame, it installs to support the fixture block joint the outside bottom both sides of engine, the screw thread revolves the post and runs through to install two support between the fixture block, the slider is installed screw thread revolves post both ends with hookup location department between the guide rail is inside, the fixing bolt embedding is installed support the fixture block top, damping spring cup joints and installs fixing bolt is outside.

Furthermore, buffer beam movable embedding is installed the inside bottom of guide rail, compression spring cup joints and installs the buffer beam is outside, the quantity of supporting the fixture block is four.

Furthermore, the inside microprocessor that corresponds of detection frame display screen position department installs, just detect outside bottom one side embedding of frame and install and connect the electric port.

Furthermore, the display screen is an LCD or LED display screen, and the buffer rod is a stainless steel rod body.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be provided with detection mechanism, with two lifters inside the regulation of carrying out the activity of detecting the extension board, and inhale between magnetic block and the magnetism paster and fix two lifters in detection extension board department under the effect of magnetic attraction, make infrared emitter, baffle and infrared receiver are at same height, it is rotatory to drive the baffle by the output shaft of engine during the test, and shelter from infrared receiver to infrared emitter through the baffle, count sheltering from the number of times by microprocessor, calculate the engine speed and show through the display screen, device simple structure, the convenient accuracy of rotational speed detection, the device has been enlarged and has been examined time measuring application scope to different model engine speeds.

The supporting mechanism is arranged, the distance between the two supporting fixture blocks is adjusted by screwing the threaded rotary column, the engine bottom corner seat and the adjusted supporting fixture blocks are fixedly connected through the fixing bolts and are supported through the damping springs, the engine can be pushed, loaded and unloaded on the top of the detection rack by driving the guide rail through the matched slide block, so that the firm strength of the engine in the loading and unloading process of the detection rack is reduced, and the firmness of the engines of different models in the installation process of the detection rack top is guaranteed.

Drawings

Fig. 1 is a schematic perspective view of a detection rack according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the detection plate of the embodiment of FIG. 1;

fig. 3 is a schematic perspective view illustrating an installation of a supporting fixture block in the embodiment of fig. 1;

fig. 4 is a schematic perspective view of the embodiment of fig. 3 after the guide rails are removed.

Reference numerals: 1. detecting the frame; 2. an engine; 3. a display screen; 4. a detection mechanism; 401. detecting a support plate; 402. a lifting block; 403. an infrared emitter; 404. an infrared receiver; 405. a baffle plate; 406. magnetic paster; 407. a magnetic block; 5. a support mechanism; 501. a guide rail; 502. supporting the clamping block; 503. a slider; 504. screwing the screw thread; 505. fixing the bolt; 506. a damping spring; 507. a buffer rod; 508. a compression spring; 6. and fixing the snap ring.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4 together, a combined engine speed testing device includes a detecting rack 1, an engine 2 and a display screen 3, the engine 2 is fixedly mounted on the top of the detecting rack 1, the display screen 3 is embedded in one side of the top of the outer wall of the detecting rack 1, a detecting mechanism 4 is mounted on the top of one side of the outer wall of the detecting rack 1 corresponding to the position close to the engine 2, the bottom of the engine 2 is fixedly connected with the top surface of the detecting rack 1 through a supporting mechanism 5, the detecting mechanism 4 includes a detecting support plate 401, a lifting block 402, an infrared emitter 403, an infrared receiver 404, a baffle 405, a magnetic patch 406 and a magnetic suction block 407, the detecting support plate 401 is fixedly clamped and mounted on two sides of the outer portion of the detecting rack 1 close to the bottom of the engine 2, the lifting block 402 is movably clamped and mounted inside the detecting support, the infrared receiver 404 is embedded in the top end of the other infrared transmitter 403, the baffle 405 is fixedly clamped and installed at the position of the output shaft outside the engine 2, the two lifting blocks 402 are movably adjusted in the detection support plate 401, and the two lifting blocks 402 are fixed at the detection support plate 401 under the action of the magnetic attraction force between the magnetic attraction block 407 and the magnetic patch 406, so that the infrared emitter 403, the baffle 405 and the infrared receiver 404 are at the same height, the baffle 405 is driven by the output shaft of the engine 2 to rotate during the test, and the infrared receiver 404 shields the infrared transmitter 403 via the shield 405, the number of shielding times is counted by the microprocessor, the device has the advantages that the rotating speed of the engine 2 is measured and calculated and is displayed through the display screen 3, the structure is simple, the rotating speed detection is convenient and accurate, and the application range of the device in rotating speed detection of the engines 2 of different models is expanded.

Magnetism paster 406 embedded installation is in detecting extension board 401 outer wall surface both sides, and magnetism piece 407 embedded installation is in the outside bottom one side of elevator 402, for the fastness of guaranteeing baffle 405 installation in engine 2 output shaft position department, through fixed snap ring 6 fixed connection between baffle 405 and the engine 2 output shaft, and through bolt fixed connection between fixed snap ring 6 and the 3 output shafts of display screen.

The supporting mechanism 5 comprises a guide rail 501, supporting fixture blocks 502, a sliding block 503, threaded studs 504, a fixing bolt 505, a damping spring 506, a buffer rod 507 and a compression spring 508, the guide rail 501 is fixedly installed on two sides of the surface of the top end of the exterior of the detection rack 1, the supporting fixture blocks 502 are installed on two sides of the bottom end of the display screen 3 in a clamping manner, the threaded studs 504 are installed between the two supporting fixture blocks 502 in a penetrating manner, the sliding block 503 is installed at the connecting position between two ends of the threaded studs 504 and the interior of the guide rail 501, the fixing bolt 505 is embedded in the top end of the supporting fixture block 502, the damping spring 506 is installed outside the fixing bolt 505 in a sleeved manner, the distance between the two supporting fixture blocks 502 is adjusted by screwing the threaded studs 504, the fixing bolt 505 is used for connecting and fixing the bottom corner base of the engine 2 and the adjusted supporting fixture block 502 and is supported by the damping spring 506, the guide rail 501 is, thereby reduced the firm intensity of engine 2 when detecting 1 department loading and unloading of frame, guaranteed the fastness of the engine 2 installation when detecting 1 top department of frame of different models simultaneously.

In order to buffer and support the bottom end of the engine 2 during assembly and disassembly, the buffer rod 507 is movably embedded in the bottom end of the guide rail 501, the compression spring 508 is sleeved outside the buffer rod 507, and the number of the support clamping blocks 502 is four.

In order to convert and measure the rotating speed of the engine 2, a microprocessor is installed in the detection rack 1 corresponding to the position of the display screen 3, and in order to electrically connect the detection rack 1 with external room electricity, an electric connection port is embedded in one side of the external bottom end of the detection rack 1.

The utility model discloses in, optionally, display screen 3 is LCD or LED display screen, buffer rod 507 is the stainless steel body of rod.

To sum up, the utility model provides a pair of modular engine speed testing arrangement at the during operation, at first, through screwing of screw thread rotary column 504, adjust two intervals that support between fixture block 502, be connected fixedly between the support fixture block 502 after with 2 bottom angle blocks of engine and regulation by fixing bolt 505 to support through damping spring 506, cooperation slider 503 drives guide rail 501 and can push away engine 2 and hold the loading and unloading on detecting frame 1 top.

Then, the two lifting blocks 402 are movably adjusted inside the detection support plate 401, the two lifting blocks 402 are fixed at the detection support plate 401 under the action of magnetic attraction between the magnetic attraction blocks 407 and the magnetic patches 406, so that the infrared emitter 403, the baffle 405 and the infrared receiver 404 are at the same height, the baffle 405 is driven to rotate by the output shaft of the engine 2 during testing, the infrared emitter 403 is shielded by the infrared receiver 404 through the baffle 405, the shielding times are counted by the microprocessor, the rotating speed of the engine 2 is measured and calculated, and the rotating speed is displayed through the display screen 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A combined engine rotating speed testing device comprises a detecting rack (1), an engine (2) and a display screen (3), wherein the engine (2) is fixedly installed at the top end of the outer portion of the detecting rack (1), and the display screen (3) is installed on one side of the top end of the outer wall of the detecting rack (1) in an embedded mode;

the detection device is characterized in that the top end of one side of the outside of the detection frame (1) is correspondingly close to the position of the engine (2) and is provided with a detection mechanism (4), the bottom end of the engine (2) is fixedly connected with the top surface of the detection frame (1) through a supporting mechanism (5), the detection mechanism (4) is used for detecting the rotating speed of the engine (2), and the supporting mechanism (5) is used for fixing and moving the engine (2) outside the detection frame (1).

2. The combined engine speed testing device of claim 1, the detection mechanism (4) comprises a detection support plate (401), a lifting block (402), an infrared emitter (403), an infrared receiver (404), a baffle (405), a magnetic patch (406) and a magnetic block (407), the detection support plates (401) are fixedly clamped and installed at two sides of the outer part of the detection frame (1) close to the bottom end of the engine (2), the lifting block (402) is movably clamped and installed inside the detection support plate (401), the infrared emitter (403) is embedded and installed at the top end of one lifting block (402), the infrared receiver (404) is embedded and installed on the top end of the other infrared transmitter (403), the baffle (405) is fixedly clamped and installed at the position of an external output shaft of the engine (2).

3. The combined engine speed testing device of claim 2, wherein the magnetic patches (406) are embedded in and mounted on two sides of the outer wall surface of the detection support plate (401), the magnetic blocks (407) are embedded in and mounted on one side of the outer bottom end of the lifting block (402), the baffle plate (405) is fixedly connected with the output shaft of the engine (2) through a fixing clamp ring (6), and the fixing clamp ring (6) is fixedly connected with the output shaft of the engine (2) through a bolt.

4. The combined engine speed testing device of claim 1, the supporting mechanism (5) comprises a guide rail (501), a supporting clamping block (502), a sliding block (503), a threaded rotary column (504), a fixing bolt (505), a damping spring (506), a buffer rod (507) and a compression spring (508), the guide rails (501) are fixedly arranged on two sides of the surface of the top end outside the detection rack (1), the supporting clamping blocks (502) are clamped and installed at two sides of the external bottom end of the engine (2), the threaded screw column (504) is penetratingly arranged between the two supporting clamping blocks (502), the sliding block (503) is arranged at the connecting position between the two ends of the threaded rotary column (504) and the inside of the guide rail (501), the fixing bolt (505) is embedded and installed at the top end of the supporting fixture block (502), the damping spring (506) is sleeved outside the fixing bolt (505).

5. The combined engine speed testing device of claim 4, wherein the buffer rod (507) is movably embedded in the bottom end of the inside of the guide rail (501), the compression spring (508) is sleeved outside the buffer rod (507), and the number of the supporting fixture blocks (502) is four.

6. The combined engine speed testing device according to claim 5, wherein a microprocessor is installed inside the detection rack (1) at a position corresponding to the display screen (3), and an electric connection port is embedded and installed on one side of the outer bottom end of the detection rack (1).

7. The combined engine speed testing device of claim 6, wherein the display screen (3) is an LCD or LED display screen, and the buffer rod (507) is a stainless steel rod body.