CN210434888U - Sealing performance inspection device of automatic throttle valve assembly production line - Google Patents
Sealing performance inspection device of automatic throttle valve assembly production line Download PDFInfo
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- CN210434888U CN210434888U CN201920426266.0U CN201920426266U CN210434888U CN 210434888 U CN210434888 U CN 210434888U CN 201920426266 U CN201920426266 U CN 201920426266U CN 210434888 U CN210434888 U CN 210434888U
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Abstract
The utility model relates to the technical field of automatic assembly equipment of a throttle valve, in particular to a tightness checking device of an automatic assembly production line of the throttle valve, which comprises a controller, a valve body unloading mechanism, a gas injection pressure maintaining mechanism, a gas hole plug, a plug opposite moving mechanism and a detection platform, wherein the gas injection pressure maintaining mechanism is arranged above the detection platform, the working end of the plug opposite moving mechanism extends upwards to the upper part of the detection platform and is respectively positioned at the two sides of the detection platform, the gas hole plug is fixedly arranged at the working end of the plug opposite moving mechanism, the gas hole plug is jointed with the side surface of the valve body provided with a gas hole, the gas injection pressure maintaining mechanism comprises a gas injection rod and a twenty-second linear driving device, the gas injection rod is fixedly arranged at the working end of the twenty-second linear driving device, the output direction of the twenty-second linear driving device is vertically downwards arranged, the device can detect whether the assembled throttle valve has good gas, and separately placing the qualified throttle valve and the unqualified throttle valve.
Description
Technical Field
The utility model relates to a choke valve automatic assembly equipment technical field specifically relates to a leakproofness inspection device of choke valve automatic assembly production line.
Background
The throttle valve is a valve for controlling the flow of fluid by changing the throttle section or the throttle length, and the throttle valve and the one-way valve are connected in parallel to form the one-way throttle valve, and the throttle valve and the one-way throttle valve are simple flow control valves.
The speed of the pneumatic executive component is regulated by the pneumatic flow control valve, which is more difficult than the speed regulation by a hydraulic flow control valve and has compressibility due to gas. Therefore, the pneumatic flow control valve is used for speed regulation, and the following points are emphasized to prevent the generation of crawling:
1. the air leakage phenomenon cannot occur on the pipeline;
2. the lubrication state between the cylinder and the piston is good;
3. the flow control valve should be installed around the cylinder or the air motor as much as possible;
4. an outlet throttling speed regulation mode is adopted as much as possible;
5. the applied load should be stable. If the external load changes greatly, the speed change caused by the load change should be compensated by hydraulic or mechanical means (such as gas-liquid linkage).
At present, the throttle valve assembly machine in use has the disadvantages of complex process, inconvenient operation, unreasonable detail design, damage to products in the assembly process, manpower and material resources waste and is not beneficial to popularization and application.
Chinese patent CN204868077U discloses an automatic assembling machine for throttle valve, which comprises a frame, a conveyor belt is arranged on the frame, and a manual discharging mechanism, a first feeding mechanism, an oiling mechanism, a second feeding mechanism, a pressing mechanism, a zinc jacket assembling mechanism, a button assembling mechanism, a detecting mechanism, a discharging mechanism and a touch screen are sequentially arranged on the conveyor belt.
The device disclosed in this patent is only suitable for simple throttle valves consisting of a valve sleeve, a valve body, a zinc sleeve and the like, and is not suitable for complex throttle valves in the prior art.
The throttle valve in the prior art comprises a valve body, a valve rod and a valve core, wherein two sealing rings are sleeved on the valve body, one sealing ring is sleeved on the valve rod, one sealing ring is also sleeved on the valve core, a locking nut is installed at the bottom end of the valve rod, an adjusting screw is installed at the bottom end of the valve body, the valve rod and the valve core are installed inside the valve body and then need to be riveted with a valve body lock catch, and finally air tightness inspection is carried out.
Aiming at the complicated throttle valve in the prior art, an automatic assembly production line is needed for automatic assembly production.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a choke valve automatic assembly production line's leakproofness inspection device, the device can detect whether the gas tightness of the choke valve of assembly completion is good to separately put qualified and unqualified choke valve.
The utility model discloses a leakproofness checking device of a throttle valve automatic assembly production line, which comprises a controller, a valve body unloading mechanism, a gas injection pressure maintaining mechanism, a gas hole plug, a plug opposite moving mechanism and a detection platform, wherein the valve body unloading mechanism, the gas injection pressure maintaining mechanism and the plug opposite moving mechanism are all electrically connected with the controller, the gas injection pressure maintaining mechanism is arranged above the detection platform, the plug opposite moving mechanism is fixedly arranged below the detection platform through a bracket, the working ends of the plug opposite moving mechanism extend upwards to the upper side of the detection platform and are respectively positioned at two sides of the detection platform, the gas hole plug is fixedly arranged at the working end of the plug opposite moving mechanism, the gas hole plug is attached to the side surface of the valve body provided with gas holes, the gas injection pressure maintaining mechanism comprises a gas injection rod and a twenty-second linear driving device, the gas injection rod is fixedly arranged at the working end of the twenty-second linear driving device, the output direction of the twenty-second linear driving device is vertically downward.
Preferably, the gas injection pressure maintaining mechanism further comprises a gas pressure sensor, the gas pressure sensor is installed inside the gas injection rod, and the gas pressure sensor is electrically connected with the controller.
Preferably, the air hole plug is in a square shape made of elastic materials, and a semicircular hole tightly matched with the circumferential surface of the valve body is formed in one side, facing the valve body, of the air hole plug.
Preferably, the top end of the air hole plug is provided with a fixing piece extending towards the direction far away from the valve body, the fixing piece is in a flat plate shape horizontally arranged, and two mounting holes vertically penetrating through the fixing piece are formed in the fixing piece; the plug opposite moving mechanism comprises a widening finger cylinder and a clamping jaw arranged at the working end of the widening finger cylinder, and the working end of the clamping jaw is provided with a square groove in clearance fit with the air hole plug and threaded holes in one-to-one correspondence with the two mounting holes.
Preferably, the inner diameter of the gas injection rod is larger than the outer diameter of the top end ring of the valve body, a sealing ring is installed at the bottom end of the gas injection rod, and the inner diameter of the sealing ring is smaller than the inner diameter of the top end ring of the valve body.
Preferably, the valve body unloading mechanism comprises a mechanical arm, a belt conveyor, a stacking tray and a waste material barrel, wherein the stacking tray is placed on a conveying belt of the belt conveyor.
Preferably, the stacking tray is full of blind holes for loading the valve bodies.
Preferably, the manipulator comprises a fourth sliding table, a twenty-third linear driving device, a finger cylinder and a valve body clamping jaw, the fourth sliding table is spanned between the detection table and the belt conveyor through a support, the twenty-third linear driving device is fixedly installed at the working end of the fourth sliding table, the output direction of the twenty-third linear driving device is vertically and downwards arranged, the finger cylinder is fixedly installed at the working end of the twenty-third linear driving device, and the valve body clamping jaw is fixedly installed at the working end of the finger cylinder.
Preferably, the valve body discharging mechanism further comprises a fourth sensor fixedly mounted on the side of the fixed end of the twenty-third linear driving device, the working direction of the fourth sensor is vertically arranged downwards, and the manipulator and the fourth sensor are electrically connected with the controller.
Has the advantages that:
the twenty-second linear driving device drives the gas injection rod to move downwards so that the gas injection rod covers the top end of the valve body, meanwhile, the plug opposite moving mechanism drives the gas hole plugs to move towards the valve body, the gas hole plugs clamp the valve body from two sides of the valve body and plug the positions, provided with gas holes, of the valve body, and then the air compressor injects gas into the valve body through the gas injection rod and maintains the pressure for a period of time;
the gas pressure sensor detects the gas pressure, if the gas pressure is lower than a standard value, a signal is sent to the controller, the controller sends a signal to the valve body unloading mechanism, and the valve body is placed into a waste box by the unloading manipulator; if the air pressure in the valve body reaches a qualified standard value, the controller sends a signal to the valve body unloading mechanism, and the unloading manipulator places the throttle valve on the stacking tray.
1. The device can detect whether the assembled throttle valve has good air tightness;
2. the device can separately put qualified and unqualified choke valves.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a perspective view of an embodiment;
FIG. 2 is a top view of the embodiment;
FIG. 3 is a first perspective view of the work bench and the valve body material moving mechanism of the embodiment;
FIG. 4 is a second perspective view of the work bench and the valve body material moving mechanism of the embodiment;
FIG. 5 is a perspective view of the airtightness inspecting mechanism of the embodiment;
FIG. 6 is a perspective exploded view showing a partial structure of the airtightness inspecting mechanism according to the embodiment;
description of reference numerals:
a workbench 1, a valve body feeding station 1a, a valve body first sealing ring mounting station 1b, a valve body second sealing ring mounting station 1c, a valve rod mounting station 1d, a valve rod lubricating station 1e, a first transfer station 1f, a lock nut mounting station 1g, a valve core mounting station 1h, a valve body lock catch riveting station 1j, a second transfer station 1k, an adjusting screw automatic glue dispensing mounting station 1l, a sealing detection station 1m, a discharging station 1n, a valve rod feeding station 1o, a valve rod sealing ring mounting station 1p, a valve body transferring mechanism 2, a valve body feeding mechanism 2a, a first mechanical claw moving mechanism 2b, a vertical movable plate 2b1, a telescopic upright post 2b2, a first linear driving device 2b3, a horizontal sliding plate 2b4, a first sliding rail 2b5, a second linear driving device 2b6, a second mechanical claw moving mechanism 2c and a mechanical claw 2d, the device comprises a valve body unloading mechanism 2e, an unloading manipulator 2e1, a fourth sliding table 2e11, a twenty-third linear driving device 2e12, a finger cylinder 2e13, a valve body clamping jaw 2e14, a belt conveyor 2e2, a material stacking plate 2e3, a waste material barrel 2e4, a fourth sensor 2e5, a tightness inspection mechanism 10, a gas injection pressure maintaining mechanism 10a, a gas injection rod 10a1, a twenty-second linear driving device 10a2, a gas hole plug 10b, a semicircular hole 10b1, a fixing plate 10b2, a mounting hole 10b3, a plug opposite moving mechanism 10c, an opening finger cylinder 10c1, a clamping jaw 10c2, a square groove 10c3, a threaded hole 10c4 and an inspection table 10 d.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 6, the automatic throttle valve assembly line comprises a workbench 1 and a valve body material moving mechanism 2 fixedly installed on the workbench 1, wherein thirteen stations are arranged on the workbench 1 in a straight line from one end of the workbench 1 to the other end of the workbench 1, the thirteen stations are respectively a valve body feeding station 1a, a valve body first sealing ring mounting station 1b, a valve body second sealing ring mounting station 1c, a valve rod mounting station 1d, a valve rod lubricating station 1e, a first transfer station 1f, a locking nut mounting station 1g, a valve core mounting station 1h, a valve body lock catch riveting station 1j, a second transfer station 1k, an adjusting screw automatic glue dispensing mounting station 1l, a sealing detection station 1m and an unloading station 1n, a valve rod feeding station 1o and a valve rod sealing ring mounting station 1p are arranged beside the valve rod mounting station 1 d;
a feeding mechanism is arranged beside a valve body feeding station 1a, a valve body first sealing ring mounting station 1b, a valve body second sealing ring mounting station 1c, a locking nut mounting station 1g, a valve core mounting station 1h, an adjusting screw automatic dispensing mounting station 1l, a valve rod feeding station 1o and a valve rod sealing ring mounting station 1p, a valve body first sealing ring mounting station 1b and a valve body second sealing ring mounting station 1c are provided with a valve body sealing ring mounting mechanism 3, a valve rod feeding mechanism 4 is arranged beside a valve rod feeding station 1o, a valve rod sealing ring mounting mechanism 5 is arranged beside a valve rod sealing ring mounting station 1p, a locking nut mounting mechanism 6 is arranged beside a locking nut mounting station 1g, a valve core mounting mechanism 7 is arranged beside a valve core mounting station 1h, and a valve body lock catch riveting mechanism 8 is arranged beside a valve body lock catch riveting station 1j, an adjusting screw automatic dispensing installation mechanism 9 is arranged beside an adjusting screw automatic dispensing installation station 1l, a sealing performance inspection mechanism 10 is arranged beside a sealing performance detection station 1m, and a controller is also arranged on the workbench 1 and is electrically connected with the valve body material moving mechanism 2, the valve body sealing ring installation mechanism 3, the valve rod feeding mechanism 4, the valve rod sealing ring installation mechanism 5, the locking nut installation mechanism 6, the valve core installation mechanism 7, the valve body lock catch riveting mechanism 8, the adjusting screw automatic dispensing installation mechanism 9, the sealing performance inspection mechanism 10 and the feeding mechanism;
the valve body material moving mechanism 2 comprises a valve body feeding mechanism 2a, a first mechanical claw moving mechanism 2b, a second mechanical claw moving mechanism 2c, mechanical clamping jaws 2d and a valve body discharging mechanism 2e, wherein the first twelve stations are respectively provided with one mechanical clamping jaw 2d, the mechanical clamping jaws 2d are arranged at equal intervals to form a straight line, the first mechanical claw moving mechanism 2b is fixedly connected with the first six mechanical clamping jaws 2d, the second mechanical claw moving mechanism 2c is fixedly connected with the last six mechanical clamping jaws 2d, the first mechanical claw moving mechanism 2b and the second mechanical claw moving mechanism 2c are of the same structure, the valve body feeding mechanism 2a is arranged beside the valve body feeding station 1a, and the valve body discharging mechanism 2e is arranged beside the discharging station 1 n;
the first gripper moving mechanism 2b comprises a vertical movable plate 2b1, a telescopic upright post 2b2, a first linear driving device 2b3, a horizontal sliding plate 2b4, a first sliding rail 2b5 and a second linear driving device 2b6, wherein the first sliding rail 2b5 and the second linear driving device 2b6 are arranged side by side and fixedly installed on the workbench 1, the horizontal sliding plate 2b4 is fixedly installed at the working end of the first sliding rail 2b5, the output end of the second linear driving device 2b6 is fixedly connected with the horizontal sliding plate 2b4, the first linear driving device 2b3 is fixedly installed at the middle end of the horizontal sliding plate 2b4 and the output end of the first linear driving device 2b3 is vertically upward, the telescopic upright post 2b2 is fixedly installed at the two ends of the horizontal sliding plate 2b4 and the telescopic direction of the telescopic upright post 2b2 is vertically upward, the vertical movable plate 2b1 is horizontally arranged above the horizontal sliding plate 2b4, the middle end of the vertical movable plate 2b1 is fixedly connected with the working end of the first linear driving device 2b3, the two ends of the vertical movable plate 2b1 are fixedly connected with the telescopic end of the telescopic upright post 2b2, and the mechanical clamping jaw 2d is fixedly mounted on the vertical movable plate 2b 1.
The first linear driving device 2b3 and the second linear driving device 2b6 are both single-shaft cylinders, the second linear driving device 2b6 drives the horizontal sliding plate 2b4 to perform horizontal linear reciprocating motion on the first sliding rail 2b5, the first linear driving device 2b3 drives the vertical movable plate 2b1 to perform vertical reciprocating motion, and the telescopic upright post 2b2 is an upright post provided with a guide post and a guide sleeve, wherein the guide post is fixedly connected with the bottom end of the vertical movable plate 2b1, so that the telescopic upright post 2b2 can play roles in supporting the weight of the vertical movable plate 2b1 and guiding the moving direction of the vertical movable plate 2b 1;
the valve body feeding mechanism 2a comprises a mechanical arm, and when the valve body is fed, the feeding mechanism continuously moves the valve body to the side of the valve body feeding station 1a, and then the valve body is grabbed and placed on the valve body feeding station 1a through the valve body feeding mechanism 2 a;
subsequently, the mechanical clamping jaw 2d clamps the valve body, and then the first linear driving device 2b3 drives the vertically movable plate 2b1 to move upwards, so that the mechanical clamping jaw 2d clamps the valve body to leave the station and suspend; then the second linear driving device 2b6 drives the horizontal sliding plate 2b4 to drive the vertical movable plate 2b1 to move sideways, so that the mechanical clamping jaw 2d moves the valve body to the upper side of the next station, and then the first linear driving device 2b3 drives the vertical movable plate 2b1 to move downwards and loosen the mechanical clamping jaw 2d, so that the valve body naturally falls into the position of the next station; the first mechanical claw moving mechanism 2b and the second mechanical claw moving mechanism 2c work together to move a plurality of valve bodies to the next station at one time;
the valve body moves through the valve body material moving mechanism 2 under the control of the controller, meanwhile, the valve body sequentially passes through the valve body sealing ring installation mechanism 3, the valve rod feeding mechanism 4, the valve rod sealing ring installation mechanism 5, the locking nut installation mechanism 6, the valve core installation mechanism 7, the valve body lock catch riveting mechanism 8 and the adjusting screw automatic dispensing installation mechanism 9 to be processed, then the airtightness detection is carried out through the sealing detection mechanism 10, and after the detection is finished, the valve body material moving mechanism 2 moves to the position of the discharging station 1n to discharge through the valve body discharging mechanism 2 e.
The tightness inspection device comprises a gas injection pressure maintaining mechanism 10a and a gas hole plug 10b, the plug opposite moving mechanism 10c and the detection table 10d are arranged above the detection table 10d, the plug opposite moving mechanism 10c is fixedly installed below the detection table 10d through a support, the working end of the plug opposite moving mechanism 10c extends upwards to the upper side of the detection table 10d and is respectively located on two sides of the detection table 10d, the air hole plug 10b is fixedly installed at the working end of the plug opposite moving mechanism 10c, the air hole plug 10b is attached to the side face of the valve body provided with the air hole, the air injection pressure maintaining mechanism 10a comprises an air injection rod 10a1 and a twenty-second linear driving device 10a2, the air injection rod 10a1 is fixedly installed at the working end of the twenty-second linear driving device 10a2, and the output direction of the twenty-second linear driving device 10a2 is vertically arranged downwards.
The gas injection and pressure maintaining mechanism 10a further comprises an air compressor, the valve body is placed on the detection table 10d, the twenty-second linear driving device 10a2 is a single-shaft single-rod cylinder, the twenty-second linear driving device 10a2 drives the gas injection rod 10a1 to move downwards, so that the gas injection rod 10a1 covers the top end of the valve body, meanwhile, the plug opposite moving mechanism 10c drives the gas hole plugs 10b to move towards the direction of the valve body, so that the gas hole plugs 10b clamp the valve body from two sides of the valve body and block the positions of the valve body where the gas holes are formed, and then the air compressor injects gas into the valve body through the gas injection rod 10a1 and maintains the pressure for a period of.
The gas injection pressure maintaining mechanism 10a further comprises a gas pressure sensor, the gas pressure sensor is mounted inside the gas injection rod 10a1, and the gas pressure sensor is electrically connected with the controller.
When gas is injected into the valve body and pressure is maintained, the gas pressure sensor detects the gas pressure, if the gas pressure is lower than a standard value, a signal is sent to the controller, the controller sends a signal to the valve body unloading mechanism 2e, and the valve body unloading mechanism 2e puts the valve body into a waste box.
The air hole plug 10b is in a square shape made of elastic material, and one side of the air hole plug 10b facing the valve body is provided with a semicircular hole 10b1 tightly matched with the circumferential surface of the valve body.
The plug opposite moving mechanism 10c drives the air hole plug 10b to move opposite to each other, so that the air hole plug 10b clamps the valve body through the semicircular hole 10b1, and the inner wall of the semicircular hole 10b1 tightly plugs the air hole on the side surface of the valve body through the elastic structure of the air hole plug 10 b.
A fixing piece 10b2 extending towards the direction far away from the valve body is installed at the top end of the air hole plug 10b, the fixing piece 10b2 is in a flat plate shape horizontally arranged, and two installation holes 10b3 vertically penetrating through the fixing piece 10b2 are formed in the fixing piece 10b 2; the plug opposite-direction moving mechanism 10c comprises an open finger cylinder 10c1 and a clamping jaw 10c2 installed at the working end of the open finger cylinder 10c1, and the working end of the clamping jaw 10c2 is provided with a square groove 10c3 in clearance fit with the air hole plug 10b and threaded holes 10c4 corresponding to the two installation holes 10b3 in a one-to-one mode.
The fixing piece 10b2 is made of rigid material, the air hole plug 10b is fixedly connected with the fixing piece 10b2 through glue, the fixing piece 10b2 is fixedly installed on the threaded hole 10c4 through a screw passing through the installation hole 10b3, so that the fixing piece 10b2 is fixed in the square groove 10c3, and the air hole plug 10b can be replaced when the air tightness is poor after the air hole plug 10b is used for a long time due to the detachable design.
The inner diameter of the gas injection rod 10a1 is larger than the outer diameter of the top ring of the valve body, and the bottom end of the gas injection rod 10a1 is provided with a sealing ring, and the inner diameter of the sealing ring is smaller than the inner diameter of the top ring of the valve body.
When the gas injection rod 10a1 is sleeved on the ring at the top end of the valve body, the gas injection rod 10a1 is connected with the top end line of the valve body through a sealing ring, so that gas cannot escape through a gap between the gas injection rod 10a1 and the valve body when pressure is maintained in the valve body.
The working principle is as follows:
the valve body is placed on the detection table 10d, the twenty-second linear driving device 10a2 is a single-shaft single-rod cylinder, the twenty-second linear driving device 10a2 drives the air injection rod 10a1 to move downwards, so that the air injection rod 10a1 covers the top end of the valve body, meanwhile, the plug opposite moving mechanism 10c drives the air hole plug 10b to move towards the direction of the valve body, so that the air hole plug 10b clamps the valve body from two sides of the valve body and plugs the part of the valve body, where the air hole is formed, and then the air compressor injects air into the valve body through the air injection rod 10a1 and maintains the pressure for a period of time;
when gas is injected into the valve body and pressure is maintained, the gas pressure sensor detects the gas pressure, if the gas pressure is lower than a standard value, a signal is sent to the controller, the controller sends a signal to the valve body unloading mechanism 2e, and the valve body unloading mechanism 2e puts the valve body into a waste box.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a leakproofness inspection device of choke valve automatic assembly production line which characterized in that: the gas injection valve comprises a controller, a valve body unloading mechanism (2e), a gas injection pressure maintaining mechanism (10a), a gas hole plug (10b), a plug opposite moving mechanism (10c) and a detection table (10d), wherein the valve body unloading mechanism (2e), the gas injection pressure maintaining mechanism (10a) and the plug opposite moving mechanism (10c) are electrically connected with the controller, the gas injection pressure maintaining mechanism (10a) is arranged above the detection table (10d), the plug opposite moving mechanism (10c) is fixedly arranged below the detection table (10d) through a support, the working end of the plug opposite moving mechanism (10c) extends upwards to the upper side of the detection table (10d) and is respectively positioned at two sides of the detection table (10d), the gas hole plug (10b) is fixedly arranged at the working end of the plug opposite moving mechanism (10c), the gas hole plug (10b) is attached to the side face of the valve body provided with a gas hole, the pressure maintaining mechanism (10a) comprises a gas injection rod (10a1) and a second twenty-second linear driving device (10d) a2) The gas injection rod (10a1) is fixedly arranged at the working end of the twenty-second linear driving device (10a2), and the output direction of the twenty-second linear driving device (10a2) is vertically arranged downwards.
2. The tightness inspection device of an automatic throttle valve assembling line according to claim 1, wherein: the gas injection pressure maintaining mechanism (10a) further comprises a gas pressure sensor, the gas pressure sensor is installed inside the gas injection rod (10a1), and the gas pressure sensor is electrically connected with the controller.
3. The tightness inspection device of an automatic throttle valve assembling line according to claim 1, wherein: the air hole plug (10b) is in a square shape made of elastic materials, and one side, facing the valve body, of the air hole plug (10b) is provided with a semicircular hole (10b1) tightly matched with the circumferential surface of the valve body.
4. The tightness inspection device of an automatic throttle valve assembling line according to claim 1, wherein: a fixing piece (10b2) extending towards the direction far away from the valve body is installed at the top end of the air hole plug (10b), the fixing piece (10b2) is in a flat plate shape horizontally arranged, and two installation holes (10b3) vertically penetrating through the fixing piece (10b2) are formed in the fixing piece (10b 2); the plug opposite-direction moving mechanism (10c) comprises an open finger cylinder (10c1) and a clamping jaw (10c2) installed at the working end of the open finger cylinder (10c1), wherein the working end of the clamping jaw (10c2) is provided with a square groove (10c3) in clearance fit with the air hole plug (10b) and threaded holes (10c4) corresponding to the two mounting holes (10b3) one to one.
5. The tightness inspection device of an automatic throttle valve assembling line according to claim 1, wherein: the inner diameter of the gas injection rod (10a1) is larger than the outer diameter of the top ring of the valve body, and the bottom end of the gas injection rod (10a1) is provided with a sealing ring, and the inner diameter of the sealing ring is smaller than the inner diameter of the top ring of the valve body.
6. The tightness inspection device of an automatic throttle valve assembling line according to claim 1, wherein: the valve body unloading mechanism (2e) comprises a manipulator (2e1), a belt conveyor (2e2), a stacking tray (2e3) and a waste material barrel (2e4), wherein the stacking tray (2e3) is placed on a conveying belt of the belt conveyor (2e 2).
7. The tightness inspection device of an automatic throttle valve assembling line according to claim 6, wherein: blind holes for loading the valve bodies are fully distributed on the stacking tray (2e 3).
8. The tightness inspection device of an automatic throttle valve assembling line according to claim 6, wherein: the manipulator (2e1) comprises a fourth sliding table (2e11), a twenty-third linear driving device (2e12), a finger cylinder (2e13) and a valve body clamping jaw (2e14), wherein the fourth sliding table (2e11) is spanned between the detection table (10d) and the belt conveyor (2e2) through a support, the twenty-third linear driving device (2e12) is fixedly installed at the working end of the fourth sliding table (2e11), the output direction of the twenty-third linear driving device (2e12) is vertically and downwards arranged, the finger cylinder (2e13) is fixedly installed at the working end of the twenty-third linear driving device (2e12), and the valve body clamping jaw (2e14) is fixedly installed at the working end of the finger cylinder (2e 13).
9. The tightness inspection device of an automatic throttle valve assembling line according to claim 8, wherein: the valve body unloading mechanism (2e) further comprises a fourth sensor (2e5) fixedly mounted on the side of the fixed end of the twenty-third linear driving device (2e12), the working direction of the fourth sensor (2e5) is vertically arranged downwards, and the manipulator (2e1) and the fourth sensor (2e5) are electrically connected with the controller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426266.0U CN210434888U (en) | 2019-03-29 | 2019-03-29 | Sealing performance inspection device of automatic throttle valve assembly production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426266.0U CN210434888U (en) | 2019-03-29 | 2019-03-29 | Sealing performance inspection device of automatic throttle valve assembly production line |
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| CN210434888U true CN210434888U (en) | 2020-05-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967384A (en) * | 2019-03-29 | 2019-07-05 | 宁波英特灵气动科技有限公司 | A kind of tightness checking device of throttle valve production line for automatically assembling |
| CN112849936A (en) * | 2021-01-08 | 2021-05-28 | 宁波海蓝气动有限公司 | Pneumatic element detection device |
| CN115139134A (en) * | 2022-08-05 | 2022-10-04 | 浙江豪发电子科技有限公司 | Motor element pay-off and press-riveting mechanism |
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2019
- 2019-03-29 CN CN201920426266.0U patent/CN210434888U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967384A (en) * | 2019-03-29 | 2019-07-05 | 宁波英特灵气动科技有限公司 | A kind of tightness checking device of throttle valve production line for automatically assembling |
| CN112849936A (en) * | 2021-01-08 | 2021-05-28 | 宁波海蓝气动有限公司 | Pneumatic element detection device |
| CN115139134A (en) * | 2022-08-05 | 2022-10-04 | 浙江豪发电子科技有限公司 | Motor element pay-off and press-riveting mechanism |
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