Throttle valve sealing ring mounting device

Abstract

The utility model discloses a throttle valve sealing ring installation device which comprises a first linear driving device located above a fixing table, a second linear driving device is fixed to the bottom of the driving end of the first linear driving device, and the driving end of the bottom of the second linear driving device is connected with a fixing assembly for fixing a sealing ring. A clamp for fixing a throttle valve and a lubricating assembly for lubricating a sealing ring are installed on the top of the fixing table, and the clamp and the lubricating assembly are both located on the moving path of the second linear driving device. Compared with the prior art, the lubricating assembly can lubricate the surface of the sealing ring, so that the sealing ring can smoothly enter the air outlet of the throttle valve, the resistance borne by the sealing ring during installation is reduced, and the situation that the service life of the sealing ring is shortened due to excessive deformation in the installation process is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the production technical field of throttle, especially a throttle sealing ring mounting device. BACKGROUND

[0002] In order to ensure the sealing of cylinder pressure, avoid gas leakage, will be equipped with sealing ring in the air outlet of throttle, sealing ring is usually made of rubber or metal material, can bear high temperature and high pressure.

[0003] For the sealing ring of rubber material, when installing, generally adopt semi-automatic equipment safety, that is, use cylinder to top into the air outlet of throttle, but in the sealing ring installation process, the sealing ring itself will be subjected to greater resistance, so it can cause the sealing ring to be excessively deformed in the installation process due to the resistance, influence its service life. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of throttle sealing ring mounting devices, lubricating component can lubricate the surface of sealing ring, so that it can smoothly enter the inside of throttle air outlet, reduce the resistance received when sealing ring is installed, prevent sealing ring from being excessively deformed in the installation process and cause service life to decline.

[0005] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0006] A kind of throttle sealing ring mounting device, first linear drive device is located in the top of fixed table, the drive end bottom of the first linear drive device is fixed with second linear drive device, the bottom drive end of the second linear drive device is connected with the fixed sealing ring of fixed assembly, the top of the fixed table is installed with the clamp of fixed throttle and lubricating assembly for lubricating sealing ring, the clamp and lubricating assembly are located on the movement path of second linear drive device.

[0007] Further, the lubricating assembly includes a water pump and a housing containing lubricating liquid, an atomizing nozzle with an opening upward is installed in the housing, the water pump inlet is connected with the housing, and the water pump outlet is connected with the atomizing nozzle.

[0008] Further, the fixed assembly includes a vacuum pump and an annular vacuum chuck fixed to the bottom drive end of the second linear drive device, and the negative pressure end of the vacuum pump is connected with the annular vacuum chuck through a pipeline.

[0009] Further, the fixed table is further provided with a positioning device for positioning the sealing ring.

[0010] Further, the positioning device includes a positioning plate fixed to the top of the fixed table and matched with the annular vacuum chuck, and an annular groove for accommodating the sealing ring is formed in the top of the positioning plate.

[0011] Further, the clamp comprises a base, a groove for accommodating the throttle valve is formed on the top of the base, and a plurality of screws are threadedly connected to the base, and one end of each screw is located in the groove.

[0012] Further, the first linear driving device is a linear motor.

[0013] Further, the second linear driving device is a pneumatic cylinder or an electric cylinder.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] The lubricating assembly can lubricate the surface of the sealing ring, so that the sealing ring can smoothly enter the inside of the throttle valve air outlet, reduce the resistance of the sealing ring during installation, and prevent the service life of the sealing ring from being reduced due to excessive deformation during installation.

[0016] After the annular vacuum chuck contacts the sealing ring, the vacuum pump can make the inside of the annular vacuum chuck be in negative pressure, so as to adsorb and fix the sealing ring.

[0017] The annular groove can position the sealing ring, so that the annular vacuum chuck can adsorb and fix the sealing ring. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole schematic view of the throttle valve sealing ring installation device.

[0019] Figure 2 It is a schematic view of the annular vacuum chuck structure of the throttle valve sealing ring installation device.

[0020] Figure 3 It is a schematic view of the positioning device structure of the throttle valve sealing ring installation device.

[0021] In the drawing: 1, fixed table; 2, first linear driving device; 3, clamp; 301, base; 302, screw; 303, groove; 4, lubricating assembly; 401, shell; 402, atomizing nozzle; 403, water pump; 5, second linear driving device; 6, positioning device; 601, positioning plate; 602, annular groove; 7, annular vacuum chuck; 8, vacuum pump. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described below in combination with specific embodiments.

[0023] For example, Figures 1-3As shown in the figure, a kind of throttle seal ring installation device, first linear drive device 2 is located in the fixed platform 1 top, the driving end bottom of first linear drive device 2 is fixed with second linear drive device 5, the driving end bottom of second linear drive device 5 is connected with the fixed seal ring of fixed assembly, fixed platform 1 top is equipped with the clamp 3 of fixed throttle and lubricating assembly 4 for lubricating seal ring, clamp 3 and lubricating assembly 4 are all located in the moving path of second linear drive device 5.

[0024] In the embodiment, as shown in the figure, Figure 1 Lubricating assembly 4 includes water pump 403 and housing 401 containing lubricating liquid, housing 401 is installed with atomizing nozzle 402 opening upward, water pump 403 inlet end is connected with housing 401, and outlet end is connected with atomizing nozzle 402, when seal ring is installed to the air outlet of throttle, second linear drive device 5 drives fixed assembly to descend, so that seal ring is absorbed and fixed, then, first linear drive device 2 drives second linear drive device 5 to move, so that the absorbed seal ring is located above housing 401, at this time, water pump 403 works, which can spray lubricating liquid in housing 401 to the surface of the seal ring through atomizing nozzle 402, finally, first linear drive device 2 aligns the air outlet of the throttle fixed by clamp 3, and second linear drive device 5 drives the seal ring to descend, so that the seal ring can smoothly enter the inside of the air outlet, reduce the resistance when the seal ring is installed, and prevent the service life of the seal ring from being reduced due to excessive deformation during installation.

[0025] As shown in the figure, Figure 1 And Figure 2 Fixed assembly includes vacuum pump 8 and annular vacuum chuck 7 fixed to the driving end bottom of second linear drive device 5, negative pressure end of vacuum pump 8 is connected with annular vacuum chuck 7 through pipeline, second linear drive device 5 drives annular vacuum chuck 7 to descend until annular vacuum chuck 7 contacts with seal ring, seal ring can be in full contact with the bottom surface of annular vacuum chuck 7, so when vacuum pump 8 works, annular vacuum chuck 7 can absorb and fix seal ring through negative pressure.

[0026] As shown in the figure, Figure 1 And Figure 3As shown, the fixed table 1 is further provided with a positioning device 6 for positioning the sealing ring, the positioning device 6 comprises a positioning plate 601 fixed on the top of the fixed table 1 and matching with the annular vacuum chuck 7, the top of the positioning plate 601 is provided with an annular groove 602 for accommodating the sealing ring, the sealing ring is placed in the annular groove 602, at this time, the first linear drive device 2 drives the second linear drive device 5 to move until the annular vacuum chuck 7 is aligned with the sealing ring, and then the second linear drive device 5 drives the annular vacuum chuck 7 to descend until it contacts with the sealing ring, at this time, the vacuum pump 8 works so that the annular vacuum chuck 7 sucks and fixes the sealing ring.

[0027] As shown in the figure, Figure 1 The clamp 3 comprises a base 301, the top of the base 301 is provided with a recess 303 for accommodating the throttle valve, a plurality of screws 302 are threadedly connected to the base 301, one end of the plurality of screws 302 is located in the recess 303, the throttle valve is placed in the recess 303, and the air outlet of the throttle valve is vertically upward, therefore, when the first linear drive device 2 drives the second linear drive device 5 to move until the sealing ring sucked by the annular vacuum chuck 7 is aligned with the air outlet, at this time, the second linear drive device 5 drives the sealing ring to descend, thereby fixing the sealing ring in the air outlet, after the position of the sealing ring is determined, the vacuum pump 8 no longer works, and the annular vacuum chuck 7 cannot suck and fix the sealing ring under negative pressure.

[0028] The first linear drive device 2 is a linear motor, and the second linear drive device 5 is a pneumatic cylinder or an electric cylinder.

[0029] The working principle is as follows: first, lubricating liquid is injected into the shell 401, then the throttle valve is placed in the recess 303 and fixed by the screws 302, and the air outlet of the throttle valve is vertically upward, then the sealing ring is placed in the annular groove 602, then the first linear drive device 2 is controlled to work to drive the second linear drive device 5 to move until the annular vacuum chuck 7 is aligned with the sealing ring in the annular groove 602, then the second linear drive device 5 drives the annular vacuum chuck 7 to descend until it contacts with the sealing ring, at this time, the vacuum pump 8 works so that the annular vacuum chuck 7 sucks and fixes the sealing ring, next, the second linear drive device 5 is reset to drive the sealing ring to rise, and the first linear drive device 2 drives the second linear drive device 5 to move until the sealing ring is above the shell 401, at this time, the water pump 403 works to spray the lubricating liquid in the shell 401 to the surface of the sealing ring through the atomizing nozzle 402, next, the first linear drive device 2 drives the second linear drive device 5 to move to align the sealing ring with the air outlet of the throttle valve fixed by the clamp 3, then the second linear drive device 5 drives the sealing ring to descend, thereby enabling the sealing ring to smoothly enter the inside of the air outlet, reducing the resistance of the sealing ring during installation, and preventing the sealing ring from being excessively deformed during installation to reduce the service life.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for installing a throttle seal ring, comprising a first linear drive device (2) above a fixed table (1), the bottom of the driving end of the first linear drive device (2) being fixed with a second linear drive device (5), characterized in that: The second linear driving device (5) is connected with a fixed sealing ring fixing assembly at the bottom driving end, the fixed platform (1) is provided with a clamp (3) for fixing the throttle valve and a lubricating assembly (4) for lubricating the sealing ring at the top, and the clamp (3) and the lubricating assembly (4) are located on the moving path of the second linear driving device (5).

2. The device of claim 1, wherein: The lubricating assembly (4) comprises a water pump (403) and a housing (401) containing lubricating liquid, the housing (401) is provided with an upwardly opening atomizing nozzle (402), the water pump (403) is connected with the housing (401) at the water inlet end and connected with the atomizing nozzle (402) at the water outlet end.

3. The device according to claim 1 or 2, wherein: The fixing assembly comprises a vacuum pump (8) and an annular vacuum chuck (7) fixed to the bottom driving end of the second linear driving device (5), and the negative pressure end of the vacuum pump (8) is connected with the annular vacuum chuck (7) through a pipeline.

4. The device of claim 3, wherein: The fixed platform (1) is further provided with a positioning device (6) for positioning the sealing ring.

5. The device of claim 4, wherein: The positioning device (6) comprises a positioning plate (601) fixed to the top of the fixed platform (1) and matched with the annular vacuum chuck (7), and the top of the positioning plate (601) is provided with an annular groove (602) for accommodating the sealing ring.

6. The device of claim 3, wherein: The clamp (3) comprises a base (301), the top of the base (301) is provided with a recess (303) for accommodating the throttle valve, and a plurality of screws (302) are threadedly connected to the base (301), and one end of each screw (302) is located in the recess (303).

7. The throttle seal installation device of claim 1, wherein: The first linear driving device (2) is a linear motor.

8. The throttle seal installation device of claim 1, wherein: The second linear driving device (5) is a pneumatic cylinder or an electric cylinder.

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