CN213023197U

CN213023197U - Turbocharger speed measuring device

Info

Publication number: CN213023197U
Application number: CN202022447664.6U
Authority: CN
Inventors: 仝利
Original assignee: Wuxi Spepelier Technology Co ltd
Current assignee: Wuxi Spepelier Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-04-20
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a turbocharger speed measuring device, which comprises a workbench, wherein a fixed seat is arranged on the surface of the workbench, a turbocharger body is arranged inside the fixed seat, the turbocharger body is connected with a rotating rod, a U-shaped frame is arranged on the surface of the workbench, a photoelectric speed measuring sensor is arranged on the inner side of the U-shaped frame, a flying disc is sleeved at one end of the rotating rod, a through hole is arranged on the side surface of the flying disc, an electric push rod is arranged on the surface of the workbench, an arc-shaped groove is fixed at the end part of a telescopic rod of the electric push rod, and a disc is fixed at; this scheme, through dwang, frisby, through-hole, cooperation photoelectric speed sensor, measure the rotational speed of turbo charger body, the whole no friction of test has guaranteed the precision of test, has increased test element's life, through dwang, electric putter, arc recess cooperation disc, can simulate the test out the influence to the turbo charger rotational speed under the condition of different loads.

Description

Turbocharger speed measuring device

Technical Field

The utility model relates to a technical field that tests the speed specifically is a turbo charger speed sensor.

Background

The match, a very favorite sports, the engine as the important part of the racing car, the performance of its performance directly influences the overall performance of the racing car, in order to improve the output power of the engine, generally adopt the turbocharged engine technology at present, the turbocharger itself is not a kind of power source, it uses the surplus energy in the engine exhaust to work, its function is to provide more air to the engine, the turbocharger is installed on the engine exhaust pipe, the exhaust gas of the engine cylinder promotes the turbine to rotate, and then drives the compressor impeller to pressurize the air filtered by the air cleaner and send into the cylinder, because the air entering the cylinder increases, allow to inject more fuel or make the fuel burn more fully, thus make the engine produce the higher power, therefore the turbocharger is under the situation that the engine structure is unchanged, the turbocharger has the advantages of improving power, reducing fuel consumption rate, increasing low-speed torque, reducing exhaust pollution, recovering plateau power and the like, so that the turbocharger is widely used as a power auxiliary device.

Before the turbocharger is used, the rotating speed of the turbocharger can be tested, if indexes do not meet the standards, the turbocharger is installed on a racing car, the overall performance of the car is reduced by light persons, and the car is damaged by heavy persons, so that the turbocharger speed measuring device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a turbo charger speed sensor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a turbocharger speed measurement device comprising:

the turbocharger comprises a workbench, wherein a fixed seat is arranged on the upper surface of the workbench, a turbocharger body is arranged in the fixed seat, and a rotating rod is arranged in the middle of the turbocharger body;

the upper surface of the workbench is provided with a shell, the upper surface of the workbench is provided with a U-shaped frame, the upper end of the inner side of the U-shaped frame is provided with a photoelectric speed measurement sensor, and the photoelectric speed measurement sensor is electrically connected with a controller through a communication line;

a round hole is formed in the side face of the shell, one end of the rotating rod penetrates through the round hole and extends into the shell, a flying disc is fixedly sleeved at the end part of the rotating rod, which extends into the shell, a through hole is formed in the side face of the flying disc, and the lower part of the flying disc is located inside the U-shaped frame;

the upper surface mounting of workstation has electric putter, electric putter's telescopic link tip fixed mounting has the arc recess, the fixed disk that has cup jointed in the middle part of dwang, the disk is located directly over the arc recess.

By adopting the technical scheme, when in use, the turbocharger body is fixedly arranged on the fixed seat by screwing the threaded rod, then air is pressed in from the air inlet of the turbocharger body to drive the rotating shaft of the turbocharger body to rotate, the rotating shaft of the turbocharger body drives the rotating rod to rotate, the rotating rod drives the flying disc and the circular disc to rotate, when the through hole on the rotating flying disc passes through the photoelectric speed measuring sensor once, the photoelectric speed measuring sensor can generate a pulse, the through hole passes through the photoelectric speed measuring sensor, the frequency is transmitted to the controller through the photoelectric speed measuring sensor to be processed and displayed, the telescopic end of the electric push rod can be controlled to drive the arc-shaped groove to slowly stick to the disc by controlling a control button of the electric push rod on the control panel, so that friction force is generated between the arc-shaped groove and the disc, and the influence on the rotating speed of the turbocharger under different loads can be simulated and tested.

Preferably, the disc is a rubber disc, and the thickness of the disc is set to be 30cm to 50 cm.

By adopting the technical scheme, the rubber material is wear-resistant, the service life of the disc is prolonged, and the contact area with the arc-shaped groove 7 is increased when friction with the thickness of 30cm-50cm is set.

Preferably, the diameter of the circular hole is 1.5 to 1.8 times larger than the diameter of the rotary rod.

Through adopting above-mentioned technical scheme, rotate the small displacement that produces when the dwang, can not produce the friction with between the round hole.

Preferably, a door panel is installed on the side surface of the shell.

Through adopting above-mentioned technical scheme, when being located the relevant part damage of casing, can open the door plant and change the part that damages.

Preferably, the disc is fixedly sleeved on the rotating rod through a bolt.

Through adopting above-mentioned technical scheme, install the disc on the dwang through the bolt, when the disc damaged, can change the disc, and need not change the dwang, reduce cost of maintenance.

Preferably, the upper surface of the workbench is provided with a control panel, and the surface of the control panel is provided with a button for controlling the electric push rod to stretch and retract.

Through adopting above-mentioned technical scheme, control electric putter through direct operation control panel.

Preferably, the fixing base includes L shaped plate and splint, L shaped plate fixed mounting be in the upper surface of workstation, the L shaped plate with through threaded rod sliding connection between the splint, the nut is installed to the tip of threaded rod.

Through adopting above-mentioned technical scheme, through the elasticity threaded rod, be convenient for to the dismouting of turbo charger body.

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

the rotating speed of the turbocharger body is measured by the rotating rod, the flying disc, the through hole and the matching photoelectric speed measuring sensor, no friction exists in the whole testing process, the testing precision is ensured, and the service life of the testing element is prolonged;

through dwang, electric putter, arc recess cooperation disc, can the analogue test go out the influence to the turbo charger rotational speed under the condition of different loads.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the U-shaped frame of the present invention;

FIG. 3 is a schematic structural view of the flying disc of the present invention;

fig. 4 is a schematic structural view of the fixing base of the present invention.

In the figure: 1. a work table; 101. a control panel; 2. a fixed seat; 201. an L-shaped plate; 202. a splint; 203. a threaded rod; 3. a turbocharger body; 4. rotating the rod; 5. a disc; 501. a bolt; 6. an electric push rod; 7. an arc-shaped groove; 8. a housing; 801. a U-shaped frame; 802. a photoelectric speed measuring sensor; 803. a flying disc; 8031. a through hole; 804. a circular hole.

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, the present invention provides a technical solution:

a turbocharger speed measurement device comprising: the automatic turbocharger comprises a workbench 1, wherein a fixed seat 2 is arranged on the upper surface of the workbench 1, a turbocharger body 3 is arranged inside the fixed seat 2, and a rotating rod 4 is arranged in the middle of the turbocharger body 3;

the upper surface of the workbench 1 is provided with a shell 8, the upper surface of the workbench 1 is provided with a U-shaped frame 801, the upper end of the inner side of the U-shaped frame 801 is provided with a photoelectric speed measurement sensor 802, and the photoelectric speed measurement sensor 802 is electrically connected with a controller through a communication line;

a round hole 804 is formed in the side surface of the shell 8, one end of the rotating rod 4 penetrates through the round hole 804 and extends into the shell 8, a flying disc 803 is fixedly sleeved at the end part of the rotating rod 4 extending into the shell 8, a through hole 8031 is formed in the side surface of the flying disc 803, and the lower part of the flying disc 803 is located inside the U-shaped frame 801;

the upper surface of the workbench 1 is provided with an electric push rod 6, the end part of a telescopic rod of the electric push rod 6 is fixedly provided with an arc-shaped groove 7, the middle part of the rotating rod 4 is fixedly sleeved with a disc 5, and the disc 5 is positioned right above the arc-shaped groove 7.

By adopting the technical scheme, when in use, the turbocharger body 3 is fixedly arranged on the fixed seat 2 by screwing the threaded rod 203, then the turbocharger body 3 is driven to rotate, the turbocharger body 3 drives the rotating rod 4 to rotate, the rotating rod 4 drives the flying disc 803 and the disc 5 to rotate, when the through hole 8031 on the rotating flying disc 803 passes through the photoelectric speed measurement sensor 802 once, the photoelectric speed measurement sensor 802 generates a pulse once, the through hole 8031 passes through the photoelectric speed measurement sensor 802, the frequency is transmitted to the controller through the photoelectric speed measurement sensor 802 for processing and displaying, the control button of the electric push rod 6 on the control panel 101 can be controlled to control the telescopic end of the electric push rod 6 to drive the arc-shaped groove 7 to slowly stick to the disc 5, so that friction force is generated between the arc-shaped groove 7 and the disc 5, and the influence of different loads on the rotating speed of the turbocharger can be simulated and tested.

As shown in fig. 1, the disc 5 is a rubber disc, and the thickness of the disc 5 is set to 30cm to 50 cm.

By adopting the technical scheme, the rubber material is wear-resistant, the service life of the disc 5 is prolonged, and the contact area with the arc-shaped groove 7 is increased when friction with the thickness of 30cm-50cm is set.

As shown in fig. 1, the diameter of the circular hole 804 is 1.5-1.8 times larger than the diameter of the rotating rod 4, and when the rotating rod 4 rotates to generate a small displacement, no friction is generated between the circular hole 804 and the small displacement.

As shown in fig. 1, a door plate 805 is installed on a side of the housing 8, and when the relevant parts located in the housing 8 are damaged, the door plate 805 may be opened to replace the damaged parts.

As shown in fig. 1, the disc 5 is fixedly sleeved on the rotating rod 4 through a bolt 501, the disc 5 is installed on the rotating rod 4 through the bolt 501, when the disc 5 is damaged, the disc 5 can be replaced without replacing the rotating rod 4, and the maintenance cost is reduced.

As shown in fig. 1, a control panel 101 is mounted on the upper surface of the workbench 1, a button and a display screen are mounted on the surface of the control panel 101 for controlling the extension and retraction of the electric push rod 6, the electric push rod 6 is controlled by directly operating the control panel 101, and the display screen is electrically connected with the controller for displaying test data.

As shown in fig. 4, the fixing seat 2 includes an L-shaped plate 201 and a clamping plate 202, the L-shaped plate 201 is fixedly mounted on the upper surface of the workbench 1, the L-shaped plate 201 is slidably connected with the clamping plate 202 through a threaded rod 203, a nut is mounted at the end of the threaded rod 203, and the turbocharger body 3 is conveniently dismounted through the elastic threaded rod 203.

It should be noted that the photoelectric speed sensor 802 may be a photoelectric speed sensor of the type SZGB-7 manufactured by shanghai automation instruments ltd, and the controller may be a PLC controller of siemens 7-300 series.

The structure principle is as follows: as shown in fig. 1-4, in use, the turbocharger body 3 is fixedly mounted on the fixing base 2 by screwing the threaded rod 203, air is pressed from the air inlet of the turbocharger body 3 to drive the rotating shaft of the turbocharger body 3 to rotate, the rotating shaft of the turbocharger body 3 drives the rotating rod 4 to rotate, the rotating rod 4 drives the flying disc 803 and the disc 5 to rotate, when the through hole 8031 on the rotating flying disc 803 passes through the photoelectric speed sensor 802 once, the photoelectric speed sensor 802 generates a pulse, the through hole 8031 passes through the photoelectric speed sensor 802, the number of times is transmitted to the controller by the photoelectric speed sensor 802 for processing and displaying, the control button of the electric push rod 6 on the control panel 101 is controlled to control the telescopic end of the electric push rod 6 to drive the arc-shaped groove 7 to slowly stick to the disc 5, so that friction force is generated between the arc-shaped groove 7 and the disc 5, the influence on the turbocharger speed under different loads can be simulated and tested.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. 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 turbocharger speed measurement device, comprising:

the turbocharger comprises a workbench (1), wherein a fixed seat (2) is mounted on the upper surface of the workbench (1), a turbocharger body (3) is mounted inside the fixed seat (2), and a rotating rod (4) is mounted in the middle of the turbocharger body (3);

the upper surface of the workbench (1) is provided with a shell (8), the upper surface of the workbench (1) is provided with a U-shaped frame (801), the upper end of the inner side of the U-shaped frame (801) is provided with a photoelectric speed measurement sensor (802), and the photoelectric speed measurement sensor (802) is electrically connected with a controller through a communication line;

a round hole (804) is formed in the side face of the shell (8), one end of the rotating rod (4) penetrates through the round hole (804) and extends into the shell (8), a flying disc (803) is fixedly sleeved at the end portion of one end of the rotating rod (4) extending into the shell (8), a through hole (8031) is formed in the side face of the flying disc (803), and the lower portion of the flying disc (803) is located inside the U-shaped frame (801);

the upper surface mounting of workstation (1) has electric putter (6), the telescopic link tip fixed mounting of electric putter (6) has arc recess (7), disc (5) have been cup jointed to the middle part of dwang (4) is fixed, disc (5) are located directly over arc recess (7).

2. A turbocharger speed measurement device according to claim 1, wherein: the disc (5) is a rubber disc, and the thickness of the disc (5) is set to be 30-50 cm.

3. A turbocharger speed measurement device according to claim 2, wherein: the diameter of the round hole (804) is 1.5-1.8 times larger than that of the rotating rod (4).

4. A turbocharger speed measurement device according to claim 1, wherein: and a door plate (805) is arranged on the side surface of the shell (8).

5. A turbocharger speed measurement device according to claim 4, wherein: the disc (5) is fixedly sleeved on the rotating rod (4) through a bolt (501).

6. A turbocharger speed measurement device according to claim 1, wherein: the upper surface of the workbench (1) is provided with a control panel (101), and the surface of the control panel (101) is provided with a button for controlling the stretching of the electric push rod (6).

7. A turbocharger speed measurement device according to claim 1, wherein: fixing base (2) include L shaped plate (201) and splint (202), L shaped plate (201) fixed mounting be in the upper surface of workstation (1), L shaped plate (201) with through threaded rod (203) sliding connection between splint (202), the nut is installed to the tip of threaded rod (203).