Automobile turbine shell airtightness detection device

Abstract

The utility model discloses an automobile turbine shell airtightness detection device, which comprises a load-bearing bottom plate, the front and rear parts of the two sides of the top of the load-bearing bottom plate are fixedly connected with transverse sliding frames through fixing plates, a translation seat is slidably installed between the inner sides of the two transverse sliding frames on the same side, a threaded rod is in threaded connection between the inner sides of the two translation seats, and the threaded rod is in threaded connection with the bearing bottom plate. The utility model relates to the technical field of turbine shell airtightness detection. According to the air tightness detection device for the automobile turbine shell, translation seats are mounted on the two sides of the top of the bearing bottom plate respectively, conical sealing plugs are mounted on the tops of the translation seats through disc frames, and the air tightness detection device is used in cooperation with a gas pressure meter and a sealing insertion pipe; due to the arrangement of the structures, the two conical sealing plugs can rapidly clamp the turbine shell by shaking the threaded rod, air ports in the two sides are blocked, and when a to-be-sealed insertion pipe is in butt joint with an air outlet of the turbine shell and pressurization is conducted, a worker can rapidly know the air tightness of the turbine shell through the air pressure meter.

Description

TECHNICAL FIELD

[0001] The utility model relates to turbine shell airtightness detection technical field, concretely is a kind of automobile turbine shell airtightness detection device. BACKGROUND

[0002] Turbosupercharger is usually used in the field of automobile, when engine speed increases, exhaust gas discharge speed and turbine speed also increase synchronously, impeller just compresses more air into cylinder, and the pressure and density of air increase, so that more fuel can be burned, and fuel quantity and engine speed are adjusted accordingly.

[0003] Turbosupercharger will bear greater pressure when running, so the quality of turbine shell needs to be guaranteed, so the existing turbine shell will be airtightness detected after production, and the existing airtightness detection equipment generally needs to be manually fixed and connected by workers multiple gas pipes and each gas port of turbine shell, and such installation needs to use several groups of bolt assemblies, so that the whole process is very cumbersome and inefficient.

[0004] Therefore, a kind of automobile turbine shell airtightness detection device capable of improving detection efficiency is designed to solve such defects. INVENTION CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of automobile turbine shell airtightness detection device, solve the problem of low efficiency of existing automobile turbine shell airtightness detection.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of automobile turbine shell airtightness detection device, including bearing bottom plate, the front and rear of both sides of the top of bearing bottom plate are fixedly connected with horizontal sliding frame by fixed plate, slidingly installed between the inner side of same side two horizontal sliding frames there is translation seat, and the inner side of two translation seats is screw thread connection with threaded rod, and the left end of threaded rod is rotatably connected with the top of bearing bottom plate by bearing piece, the top of translation seat is fixedly connected with disc holder, and the opposite side of two disc holders is rotatably connected with conical sealing plug by bearing piece, the side of conical sealing plug is fixedly installed with gas pressure gauge, and one end of gas pressure gauge penetrates conical sealing plug and extends to the other side of conical sealing plug.

[0007] Preferably, the rear side of the top of bearing bottom plate is fixedly installed with vertical sliding frame, the inner side of vertical sliding frame is slidingly installed with sliding seat, the top of sliding seat is fixedly installed with gas pump body, the rear side of the top of bearing bottom plate is fixedly installed with air cylinder, and the front end of air cylinder is fixedly connected with sliding seat, and the surface of gas pump body is fixedly installed with sealed insertion tube.

[0008] Preferably, the rear side of the top of the translation seat is fixedly connected with a guide sliding vertical rod, the top end of the guide sliding vertical rod is fixedly connected with a position blocking plate, and the surface of the guide sliding vertical rod and between the two position blocking plates is fixedly connected with an isolation plate.

[0009] Preferably, the upper part and the lower part between the two guide sliding vertical rods are slidably connected with a correction rod, and the opposite side of the two correction rods is fixedly connected with a spring, and the spring is sleeved on the surface of the guide sliding vertical rod.

[0010] Preferably, the two sides of the air pump body are fixedly connected with a bevel pressing frame matched with the correction rod through a fixing block. Beneficial effects

[0011] The utility model provides a kind of automobile turbine shell air tightness detection device.Compared with prior art, the following beneficial effects are possessed:

[0012] (1), the automobile turbine shell air tightness detection device, translation seat is respectively installed in the both sides of the top of load-bearing bottom plate, and cone sealing plug is installed in the top of translation seat using disc holder, and it is used in conjunction with gas pressure gauge and sealed insertion tube, the setting of these structures can utilize shaking screw rod to make two cone sealing plugs quickly clamp turbine shell, and two side gas ports are blocked, when sealed insertion tube is connected with turbine shell gas outlet and pressurized, personnel can quickly know the air tightness of turbine shell using gas pressure gauge, after detection is completed, shaking screw rod can be quickly removed, effectively improve detection efficiency.

[0013] (2), the automobile turbine shell air tightness detection device, two correction rods are installed in the top of translation seat using guide sliding vertical rod, and it is used in conjunction with sealed insertion tube, the setting of these structures can extrude two correction rods using sealed insertion tube when air pump body moves forward, so that two correction rods move towards and clamp turbine shell gas outlet cylinder and drive it to rotate adjustment, ensure the accuracy of sealed insertion tube and turbine shell connection. ACCURACY

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the schematic diagram of disc holder, cone sealing plug and gas pressure gauge structure of the utility model;

[0016] Figure 3 It is the schematic diagram of position blocking plate, isolation plate and correction rod structure of the utility model;

[0017] Figure 4 It is the schematic diagram of air pump body, air cylinder and sealed insertion tube structure of the utility model.

[0018] In the figure: 1, bearing bottom plate; 2, horizontal sliding frame; 3, translation seat; 4, disc holder; 5, conical sealing plug; 6, gas pressure gauge; 7, vertical sliding frame; 8, air pump body; 9, air cylinder; 10, sealing insertion pipe; 11, guide sliding vertical rod; 12, stop plate; 13, isolation plate; 14, correction rod; 15, spring; 16, inclined plane pressing frame; 17, sliding seat; 18, threaded rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of automobile turbine shell air tightness detection device, including bearing bottom plate 1, the front and rear of both sides of the top of bearing bottom plate 1 are fixedly connected with horizontal sliding frame 2 by fixed plate, the inside between same side two horizontal sliding frames 2 is slidably installed with translation seat 3, the inside between two translation seats 3 is threadedly connected with threaded rod 18, and the left end of threaded rod 18 is rotatably connected with the top of bearing bottom plate 1 by bearing part, the top of translation seat 3 is fixedly connected with disc holder 4, the opposite side of two disc holders 4 is rotatably connected with conical sealing plug 5 by bearing part, conical sealing plug 5 surface is wrapped with rubber layer to increase sealing property, and conical sealing plug 5 is rotatably connected with disc holder 4 by damping bearing and cannot easily rotate, one side of conical sealing plug 5 is fixedly installed with gas pressure gauge 6, the model of gas pressure gauge 6 is Y-100B-F, and one end of gas pressure gauge 6 penetrates conical sealing plug 5 and extends to the other side of conical sealing plug 5, the rear side of the top of bearing bottom plate 1 is fixedly installed with vertical sliding frame 7, the inside of vertical sliding frame 7 is slidably installed with sliding seat 17, the top of sliding seat 17 is fixedly installed with air pump body 8, the rear side of the top of bearing bottom plate 1 is fixedly installed with air cylinder 9, and the front end of air cylinder 9 is fixedly connected with sliding seat 17, the surface of air pump body 8 is fixedly installed with sealing insertion pipe 10, and sealing insertion pipe 10 is provided with sealing gasket on the surface.

[0021] When using, first, turbine shell is placed between two conical sealing plugs 5 by hand, then threaded rod 18 is shaken by hand to drive two translation seats 3 to move towards each other by the limiting of horizontal sliding frame 2, until conical sealing plug 5 tightly blocks the air inlet of turbine shell, at this time, one end of gas pressure gauge 6 is located in the inside of turbine shell.

[0022] Further, the rear side of the top of the translation seat 3 is fixedly connected with a guide sliding vertical rod 11, the top end of the guide sliding vertical rod 11 is fixedly connected with a position blocking plate 12, the surface of the guide sliding vertical rod 11 and between the two position blocking plates 12 is fixedly connected with a isolation plate 13, the upper part and the lower part between the two guide sliding vertical rods 11 are slidably installed with a correction rod 14, the opposite side of the two correction rods 14 is fixedly connected with a spring 15, and the spring 15 is sleeved on the surface of the guide sliding vertical rod 11, and the two sides of the air pump body 8 are fixedly connected with a slope pressing frame 16 matched with the correction rod 14 through the fixed block.

[0023] After clamping, the air cylinder 9 is started to push the sliding seat 17 and the air pump body 8 to move forward, and when the air pump body 8 moves forward, the slope pressing frame 16 on both sides will extrude the correction rod 14 on the upper part and the lower part, the two correction rods 14 will move towards each other to clamp the gas outlet end of the turbine shell, and the clamping force will drive the turbine shell to rotate to make the gas outlet opposite to the sealing insertion pipe 10, and then the air cylinder 9 continues to push to finally make the sealing insertion pipe 10 tightly butt joint with the gas outlet of the turbine shell, then the air pump body 8 is started to blow air into the turbine shell to increase the pressure, then stand for a period of time, and the worker observes whether the gas pressure gauge 6 changes, if not, it shows that the turbine shell surface has no crack and the air tightness is good.

[0024] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

Claims

1. A kind of automobile turbine shell air tightness detection device, including load-bearing floor (1), it is characterized in that: The front and rear parts of the top of both sides of the load-bearing floor (1) are fixedly connected with horizontal sliding frames (2) through fixing plates, the inner sides of the two horizontal sliding frames (2) on the same side are slidably installed with translation seats (3), the inner sides of the two translation seats (3) are threadedly connected with threaded rods (18), the left end of the threaded rod (18) is rotatably connected with the top of the load-bearing floor (1) through a bearing member, the top of the translation seat (3) is fixedly connected with a disc holder (4), the opposite side of the two disc holders (4) is rotatably connected with a conical sealing plug (5) through a bearing member, one side of the conical sealing plug (5) is fixedly installed with a gas pressure gauge (6), and one end of the gas pressure gauge (6) penetrates through the conical sealing plug (5) and extends to the other side of the conical sealing plug (5).

2. The automobile turbine shell air tightness detection device according to claim 1, characterized in that: The rear side of the top of the load-bearing floor (1) is fixedly installed with a vertical sliding frame (7), the inner side of the vertical sliding frame (7) is slidably installed with a sliding seat (17), the top of the sliding seat (17) is fixedly installed with a gas pump body (8), the rear side of the top of the load-bearing floor (1) is fixedly installed with a gas cylinder (9), and the front end of the gas cylinder (9) is fixedly connected with the sliding seat (17), the surface of the gas pump body (8) is fixedly installed with a sealed insertion tube (10).

3. The automobile turbine shell air tightness detection device according to claim 1, characterized in that: The rear side of the top of the translation seat (3) is fixedly connected with a guide sliding vertical rod (11) through a fixing block, the top end and the surface of the guide sliding vertical rod (11) are fixedly connected with a position blocking plate (12), and the surface of the guide sliding vertical rod (11) and between the two position blocking plates (12) is fixedly connected with an isolation plate (13).

4. The automobile turbine shell air tightness detection device according to claim 3, characterized in that: The upper part and the lower part between the two guide sliding vertical rods (11) are slidably installed with correction rods (14), the opposite side of the two correction rods (14) is fixedly connected with springs (15), and the springs (15) are sleeved on the surface of the guide sliding vertical rod (11).

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