CN116586946B - Automatic assembly equipment for medical three-way valve and use method - Google Patents
Automatic assembly equipment for medical three-way valve and use method Download PDFInfo
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- CN116586946B CN116586946B CN202310870350.2A CN202310870350A CN116586946B CN 116586946 B CN116586946 B CN 116586946B CN 202310870350 A CN202310870350 A CN 202310870350A CN 116586946 B CN116586946 B CN 116586946B
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- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 4
- 229920002545 silicone oil Polymers 0.000 description 3
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- 238000012986 modification Methods 0.000 description 2
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- 230000000149 penetrating effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
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- 239000000428 dust Substances 0.000 description 1
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- 238000004880 explosion Methods 0.000 description 1
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- 238000010253 intravenous injection Methods 0.000 description 1
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- 238000012797 qualification Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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Abstract
The automatic assembling equipment comprises a valve core feeding assembly, a valve core steering assembly, a valve body feeding assembly, a carrying module and a press-fitting module, wherein the valve core feeding module is used for providing a valve core, the valve body feeding module is used for providing a valve body, the carrying module is used for carrying the valve core provided by the valve core feeding assembly into the valve core steering assembly, the valve core steering assembly is used for rotating the valve core to a set angle, and the press-fitting module is used for grabbing the valve core which is rotated to the set angle in the valve core steering assembly and then press-fitting the valve core provided by the valve body feeding assembly to a specific angle. According to the technical scheme, automatic assembly of the medical three-way valve can be realized, the burden of workers is reduced, the step of rotating the screwing handle on the three-way valve after assembly is completed in the traditional technology is omitted, the burden of the workers is further reduced, and the production efficiency is improved.
Description
Technical Field
The application relates to the technical field of medical three-way valve assembly, in particular to medical three-way valve automatic assembly equipment and a use method thereof.
Background
The medical three-way valve is generally matched with other medical instruments for intravenous injection or transfusion of blood or transfusion of human body, and has very wide application in the medical field. At present, the existing medical three-way valve comprises a valve body and a valve core which is arranged in the valve body and can rotate, three interfaces are arranged on the valve body, three liquid passing holes are formed in a stem of the valve core, inner ends of the three liquid passing holes are mutually communicated, and the positions of the three liquid passing holes are changed through rotation of the valve core so as to realize switching of passages, so that the purpose of conveying different liquid medicines is achieved.
The actual usage amount of the medical three-way valve is large, the existing medical three-way valve is usually assembled manually by operators, the assembly efficiency is low, the accuracy after assembly is poor, the product qualification rate is affected, germs are easy to attach during manual assembly, and the product sanitation requirement is unqualified.
Based on the above, the Chinese patent application provides a three-way valve assembly machine and an assembly method thereof (publication number: CN 107263092A), wherein the valve core and the valve body are assembled by the steps of valve body feeding, valve core oiling, valve core compacting and valve core rotating. Although the automatic assembly of the medical three-way valve can be realized, the problems of more assembly steps and low production efficiency still exist.
Therefore, in order to solve the defects existing in the prior art, it is necessary to design an automatic assembly device and a use method of the medical three-way valve so as to solve the problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the application aims to provide automatic assembling equipment for a medical three-way valve and a using method thereof.
To achieve the above and other related objects, the present application provides the following technical solutions: automatic equipment of medical three-way valve, the three-way valve comprises case and valve body, the case includes the stem and forms in the handle of screwing on the stem top, be equipped with on the valve body to cooperate the valve opening of stem pressure equipment, equipment includes:
the valve core feeding assembly comprises a valve core feeding mechanism and a valve core overturning mechanism, wherein the valve core feeding mechanism consists of a vibrating disc and a direct vibrating track, and the direct vibrating track is connected with the vibrating disc and used for guiding the valve core to flow out in sequence in a horizontal outward posture of the core column; the valve core overturning mechanism consists of a material sucking rod and an overturning motor, wherein the material sucking end of the material sucking rod and the discharge end of the direct vibration track are oppositely arranged and used for sucking and positioning the valve core flowing out of the direct vibration track, and the overturning motor is used for driving the material sucking rod to overturn upwards to a vertical state;
the valve core steering assembly comprises a valve core jig seat and a steering driving mechanism, wherein the valve core jig seat is provided with a valve core positioning groove for limiting the valve core to be positioned in a vertical downward posture of the core column, and the steering driving mechanism is used for driving the valve core jig seat to circumferentially rotate to a set angle;
the valve body feeding assembly comprises a valve body jig seat and a rotary disk, wherein a valve body positioning groove for limiting the valve body to be positioned in a vertically upward posture of the valve hole is formed in the valve body jig seat, and the rotary disk is used for driving the valve body jig seat to rotate to a valve core press-fitting position; and
the carrying module is arranged between the valve core feeding assembly and the valve core steering assembly and is used for transferring the valve core into the valve core positioning groove from the suction end of the suction rod in a vertical state; and
the valve core positioning groove is used for positioning the valve core, and the valve core positioning groove is used for positioning the valve core in the valve body.
The preferable technical scheme is as follows: the screwing handle is of a T-shaped structure, the direct vibration track is composed of four limiting rods, and the four limiting rods are mutually parallel and are arranged at intervals to form a T-shaped channel for limiting the screwing handle and the core column.
The preferable technical scheme is as follows: the material sucking end of the material sucking rod is provided with a slot for the core column to be inserted, a negative pressure channel communicated with the slot is arranged in the material sucking rod, and the negative pressure channel is connected with an external negative pressure generating device through a pipeline; the notch of the slot is provided with a notch for limiting the screwing handle.
The preferable technical scheme is as follows: the valve core jig seat is of a seat body structure with a C-shaped section and comprises a top plate, a bottom plate and a vertical plate, wherein the vertical plate is located on one side of the top plate and connected with the bottom plate, the valve core positioning groove is formed in the top plate and matched with the screwing handle, and a through hole penetrating through the top plate and matched with the core column is formed in the bottom of the valve core positioning groove.
The preferable technical scheme is as follows: the steering driving mechanism is composed of a rotating shaft, a gear, a rack and a steering driving cylinder, the rotating shaft is rotationally arranged on the frame through a bearing, the top end of the rotating shaft is fixedly connected with the bottom side of the bottom plate, the gear is fixedly sleeved at the bottom end of the rotating shaft, and the rack and the gear are meshed and arranged and driven by the steering driving cylinder to reciprocate.
The preferable technical scheme is as follows: still include stem stop gear, stem stop gear comprises spacing clamping jaw cylinder and spacing clamping jaw, spacing clamping jaw inserts and locates the roof with between the bottom plate, spacing clamping jaw cylinder set firmly in the frame, spacing clamping jaw cylinder is used for the drive spacing clamping jaw forms circumference spacing to the stem.
The preferable technical scheme is as follows: the oil coating mechanism is composed of an oil bottle, an oil pipe and dust-free cloth, the dust-free cloth is wound on the limiting clamping jaw, one end of the oil pipe is communicated with the oil bottle, and the other end of the oil pipe is attached to the dust-free cloth; the oil bottle is also connected with an external pressurizing device through an air pipe.
The preferable technical scheme is as follows: the carrying module is composed of a first horizontal carrying cylinder, a vertical carrying cylinder, a first clamping jaw cylinder and a first inner supporting clamping jaw, wherein the first horizontal carrying cylinder is fixedly arranged above the material sucking rod and used for driving the vertical carrying cylinder to reciprocate along the horizontal direction, the vertical carrying cylinder is used for driving the first clamping jaw cylinder to reciprocate along the vertical direction, and the first clamping jaw cylinder is used for driving the first inner supporting clamping jaw to clamp the valve core; the top of stem is equipped with the blind hole, first interior support clamping jaw with the blind hole matches.
The preferable technical scheme is as follows: the press-fitting module is composed of a second horizontal carrying cylinder, a press-fitting cylinder, a second clamping jaw cylinder and a second inner supporting clamping jaw, wherein the second horizontal carrying cylinder is fixedly arranged above the press-fitting position of the valve core and is used for driving the press-fitting cylinder to reciprocate along the horizontal direction, the press-fitting cylinder is used for driving the second clamping jaw cylinder to reciprocate along the vertical direction, and the second clamping jaw cylinder is used for driving the second inner supporting clamping jaw to clamp the valve core; the second inner support clamping jaw is matched with the blind hole.
The application method of the device for realizing the assembly of the valve core and the valve body at a specific angle based on the above method comprises the following steps:
step 1: the valve core feeding mechanism is used for controlling the valve core to discharge in a state that the core column is horizontally outwards, and meanwhile, the valve core flowing out of the valve core feeding mechanism is received by the valve core overturning mechanism and the received valve core is overturned upwards to a state that the core column is vertically downwards;
step 2: the valve core which is turned over on the valve core turning mechanism is taken out through the carrying module and is sent to the valve core jig seat for positioning, and then the valve core jig seat is controlled by the steering driving mechanism to circumferentially rotate to a set angle, so that the valve core steering is realized;
step 3: and taking out the valve core which is turned on the valve core jig seat through the press-mounting module and press-mounting the valve core into a valve body positioned on the valve body jig seat to finish assembly.
Due to the application of the technical scheme, the application has the following beneficial effects:
according to the automatic assembly equipment for the medical three-way valve and the use method thereof, the valve core flows out in sequence in a state that the core column is horizontally outwards through the valve core feeding mechanism, the valve core flowing out of the valve core feeding mechanism is turned upwards to a state that the core column is vertically downwards through the valve core turning mechanism, the valve core turned in place through the valve core turning mechanism is conveyed to the valve core jig seat through the conveying module to be positioned, the valve core jig seat is driven to circumferentially rotate to a set angle through the steering driving mechanism, and the valve core rotated in place on the valve core jig seat is grabbed and pressed into the valve body positioned on the valve body jig seat through the pressing module; according to the valve core feeding mechanism, the valve core overturning mechanism, the steering driving mechanism and the valve core jig seat are matched, the valve core is adjusted to a state with a set angle from a disordered state and is inserted into the valve body according to the state, automatic assembly can be achieved, the burden of workers is reduced, the step of rotating a screwing handle on the three-way valve after assembly is completed in the traditional technology is omitted, the burden of the workers is further reduced, and the production efficiency is improved.
Drawings
Fig. 1 is an exploded schematic view of a three-way valve according to the present application.
Fig. 2 is a schematic diagram of the overall structure of the automatic assembly equipment of the medical three-way valve.
Fig. 3 is a schematic perspective view of a spool feed assembly and a spool steering assembly according to the present application.
Fig. 4 is a schematic perspective view of a direct-vibration track according to the present application.
Fig. 5 is a schematic perspective view of a spool turning mechanism according to the present application.
Fig. 6 is a schematic perspective view of a valve core steering assembly according to the present application in one view.
Fig. 7 is a schematic perspective view of a valve core steering assembly according to the present application in another view.
Fig. 8 is a schematic perspective view of a spool steering assembly incorporating an oiling mechanism according to the present application.
Fig. 9 is a schematic perspective view of a valve body feeding assembly according to the present application.
Fig. 10 is a schematic perspective view of a valve body fixture seat according to the present application.
Fig. 11 is a schematic perspective view of a handling module according to the present application.
Fig. 12 is a schematic perspective view of a press-fitting module according to the present application.
Description of the embodiments
Further advantages and effects of the present application will become apparent to those skilled in the art from the disclosure of the present application, which is described by the following specific examples.
Please refer to fig. 1 to 12. It should be noted that, in the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present application and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Examples
As shown in fig. 1, the three-way valve for medical use according to the present application is an explosion schematic diagram, and the three-way valve is composed of a valve core 1 and a valve body 2, wherein the valve core 1 comprises a stem 11 and a screwing handle 12 formed at the top end of the stem 11, and a valve hole 21 for press fitting the stem 11 is provided on the valve body 2.
As shown in fig. 2 to 12, the automatic assembling device for a medical three-way valve provided by the application comprises a valve core feeding assembly 100, a valve core steering assembly 200, a valve body feeding assembly 300, a carrying module 400 and a press-fitting module 500;
the valve core feeding assembly 100 comprises a valve core feeding mechanism 110 (fig. 3) and a valve core overturning mechanism 120 (fig. 5), wherein the valve core feeding mechanism 110 is composed of a vibration disc 111 and a direct vibration track 112, and the direct vibration track 112 is connected with the vibration disc 111 and used for guiding the valve core 1 to flow out in sequence in a state that a core column 11 horizontally faces outwards; the valve core overturning mechanism 120 is composed of a material sucking rod 121 and an overturning motor 122, wherein a material sucking end of the material sucking rod 121 and a material discharging end of the direct vibration track 112 are oppositely arranged and used for sucking and positioning the valve core 1 flowing out of the direct vibration track 112, and the overturning motor 122 is used for driving the material sucking rod 121 to overturn upwards to a vertical state;
the valve core steering assembly 200 (fig. 6) comprises a valve core jig base 210 and a steering driving mechanism 220, wherein a valve core positioning groove 211 for limiting the valve core 1 to be positioned in a vertical downward posture of the core column 11 is arranged on the valve core jig base 210, and the steering driving mechanism 220 is used for driving the valve core jig base 210 to circumferentially rotate to a set angle;
the valve body feeding assembly 300 (fig. 9) comprises a valve body jig seat 310 and a rotary disk 320, wherein a valve body positioning groove 311 (fig. 10) for limiting the valve body 2 to be positioned in a vertically upward posture of the valve hole 21 is arranged on the valve body jig seat 310, and the rotary disk 320 is used for driving the valve body jig seat 310 to rotate to a valve core press-fitting position; and
a carrying module 400 (fig. 11), the carrying module 400 is disposed between the valve core feeding assembly 100 and the valve core steering assembly 200, and the carrying module 400 is used for transferring the valve core 1 from the suction end of the suction rod 121 in a vertical state to the valve core positioning groove 211; and
the press-fitting module 500 (fig. 12), the press-fitting module 500 is disposed between the valve core steering assembly 200 and the valve body feeding assembly 300, and the press-fitting module 500 is used for transferring the valve core 1 from the valve core positioning groove 211 rotating to a set angle to a valve core press-fitting position and press-fitting the valve core into the valve body 2 on the valve body jig base 310.
As shown in fig. 4, in the illustrated embodiment, the screwing handle 12 has a T-shaped structure, and the direct vibration rail 112 is formed of four limit bars, which are parallel to each other and spaced apart to form a T-shaped channel for limiting the screwing handle 12 and the stem 11. A jacking cylinder 113 is further arranged below the discharge end of the direct vibration rail 112, a material limiting plate 114 for controlling the discharge of the direct vibration rail 112 is arranged at the telescopic end of the jacking cylinder 113, a notch matched with the direct vibration rail 112 is arranged on the top side of the material limiting plate 114, and side walls on two sides of the notch can limit the screwing handle 12 of the valve core 1 at the discharge end of the direct vibration rail 112 so as to control the discharge.
As shown in fig. 5, in the illustrated embodiment, a slot into which the stem 11 is inserted is provided at a suction end of the suction rod 121, and a negative pressure channel communicating with the slot is provided in the suction rod 121, and the negative pressure channel is connected to an external negative pressure generating device (not shown) through a pipeline; the notch of the slot is provided with a notch for limiting the screwing handle 12.
As shown in fig. 6 to 7, in the illustrated embodiment, the valve core jig base 210 is configured as a C-shaped base structure in cross section and includes a top plate 212, a bottom plate 213, and a vertical plate 214 located at one side connecting the top plate 212 and the bottom plate 213, the valve core positioning groove 211 is provided on the top plate 212 and is disposed to match the screwing handle 12, and a through hole penetrating the top plate 212 and matching the stem 11 is provided at a bottom of the valve core positioning groove 211 so that the stem 11 extends between the top plate 212 and the bottom plate 213 through the through hole.
As shown in fig. 6 to 7, in the illustrated embodiment, the steering driving mechanism 220 is composed of a rotating shaft 221, a gear 222, a rack 223 and a steering driving cylinder 224, the rotating shaft 221 is rotatably arranged on the frame through a bearing, the top end of the rotating shaft 221 is fixedly connected with the bottom side of the bottom plate 213, the gear 222 is fixedly sleeved at the bottom end of the rotating shaft 221, the rack 223 and the gear 222 are meshed and are driven to reciprocate by the steering driving cylinder 224, and further the valve core jig base 210 is controlled to circumferentially rotate to a set angle.
As shown in fig. 6 to 7, in the illustrated embodiment, the spool steering assembly 200 further includes a spool limiting mechanism 230, where the spool limiting mechanism 230 is composed of a limiting jaw cylinder 231 and a limiting jaw 232, the limiting jaw 232 is inserted between the top plate 212 and the bottom plate 213, the limiting jaw cylinder 231 is fixedly arranged on the frame, and the limiting jaw cylinder 231 is used for driving the limiting jaw 232 to slightly clamp on the peripheral wall of the spool 11, so as to prevent the spool 1 from being thrown out during rotation along with the spool fixture 210.
As shown in fig. 8, the valve core steering assembly 200 further includes an oiling mechanism, the oiling mechanism is composed of an oil bottle 240 (filled with silicone oil), an oil pipe 250 and a dust-free cloth 260, the dust-free cloth 260 is wound on the limiting clamping jaw 232, one end of the oil pipe 250 is communicated with the oil bottle 240, the other end of the oil pipe 250 is attached to the dust-free cloth 260, and the oil bottle 240 is connected with an external pressurizing device (not shown) through an air pipe; the limiting clamping jaw 232 is matched with the rotation of the valve core jig base 210 while limiting the core column 11, and the silicone oil on the dust-free cloth 260 can be smeared on the core column 11, so that the subsequent assembly is convenient; the extrusion of the silicone oil in the oil bottle 240 onto the dust cloth 260 can be controlled by an external pressurizing means.
That is, the valve core steering assembly 200 in the application can perform oiling operation on the valve core 1 while controlling the steering of the valve core 1, and the oiling process forms limit on the core column 11, so that the valve core 1 can be prevented from being thrown out in the steering process. The three-way valve is ingenious in conception, multiple in purposes, capable of omitting a step of independently oiling, and capable of remarkably improving the assembly efficiency of the three-way valve.
As shown in fig. 11, in the illustrated embodiment, the carrying module 400 is composed of a first horizontal carrying cylinder 401, a vertical carrying cylinder 402, a first clamping jaw cylinder 403 and a first inner supporting clamping jaw 404, wherein the first horizontal carrying cylinder 401 is fixedly arranged above the suction rod 121 and is used for driving the vertical carrying cylinder 402 to reciprocate in the horizontal direction, the vertical carrying cylinder 402 is used for driving the first clamping jaw cylinder 403 to reciprocate in the vertical direction, and the first clamping jaw cylinder 403 is used for driving the first inner supporting clamping jaw 404 to clamp the valve core 1; it should be noted that, a blind hole is formed at the top of the stem 11, and the first inner supporting jaw 404 is matched with the blind hole so as to clamp the valve core.
As shown in fig. 12, in the illustrated embodiment, the press-fitting module 500 is composed of a second horizontal carrying cylinder 501, a press-fitting cylinder 502, a second clamping jaw cylinder 503 and a second inner supporting clamping jaw 504, wherein the second horizontal carrying cylinder 501 is fixedly arranged above the valve core press-fitting position and is used for driving the press-fitting cylinder 502 to reciprocate in the horizontal direction, the press-fitting cylinder 502 is used for driving the second clamping jaw cylinder 503 to reciprocate in the vertical direction, and the second clamping jaw cylinder 503 is used for driving the second inner supporting clamping jaw 504 to clamp the valve core 1; the second inner support jaw 504 mates with the blind bore to facilitate clamping of the valve spool 1.
In addition, the application also relates to a using method of the device for realizing the assembly of the valve core and the valve body at a specific angle, which comprises the following steps:
step 1: the valve core 1 is controlled by the valve core feeding mechanism 110 to discharge in a state that the core column 11 is horizontally outwards, and meanwhile, the valve core 1 flowing out of the valve core feeding mechanism 110 is received by the valve core overturning mechanism 120 and the received valve core 1 is overturned upwards to a state that the core column 11 is vertically downwards;
step 2: the valve core 1 which is turned over on the valve core turning mechanism 120 is taken out and sent to the valve core jig base 210 to be positioned through the carrying module 400, and the valve core jig base 210 is controlled to circumferentially rotate to a set angle through the steering driving mechanism 220, so that the steering of the valve core 1 is realized;
step 3: the valve core 1 with the steering on the valve core jig base 210 is taken out through the press-fitting module 500 and is press-fitted into the valve body 2 positioned on the valve body jig base 310, so that the assembly is completed.
In step 2, the steering driving mechanism 220 controls the valve core jig base 210 to rotate circumferentially to a set angle, and the stem limiting mechanism 230 limits the stem 11 of the valve core 1 in the valve core jig base 210, so that the oiling mechanism can implement oiling treatment on the stem 11 of the valve core 1 in the valve core jig base 210.
Therefore, the application has the following advantages:
according to the automatic assembly equipment for the medical three-way valve and the use method thereof, the valve core flows out in sequence in a state that the core column is horizontally outwards through the valve core feeding mechanism, the valve core flowing out of the valve core feeding mechanism is turned upwards to a state that the core column is vertically downwards through the valve core turning mechanism, the valve core turned in place through the valve core turning mechanism is conveyed to the valve core jig seat through the conveying module to be positioned, the valve core jig seat is driven to circumferentially rotate to a set angle through the steering driving mechanism, and the valve core rotated in place on the valve core jig seat is grabbed and pressed into the valve body positioned on the valve body jig seat through the pressing module; according to the valve core feeding mechanism, the valve core overturning mechanism, the steering driving mechanism and the valve core jig seat are matched, the valve core is adjusted to a state with a set angle from a disordered state and is inserted into the valve body according to the state, automatic assembly can be achieved, the burden of workers is reduced, the step of rotating a screwing handle on the three-way valve after assembly is completed in the traditional technology is omitted, the burden of the workers is further reduced, and the production efficiency is improved.
The above embodiments are merely illustrative of the principles of the present application and its effectiveness, and are not intended to limit the application. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the application. Accordingly, it is intended that all equivalent modifications and variations which can be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the present application shall be covered by the appended claims.
Claims (6)
1. Automatic equipment of medical three-way valve, the three-way valve comprises case and valve body, the case includes the stem and forms in the handle of screwing on the stem top, be equipped with on the valve body to cooperate the valve opening of stem pressure equipment, its characterized in that, equipment includes:
the valve core feeding assembly comprises a valve core feeding mechanism and a valve core overturning mechanism, wherein the valve core feeding mechanism consists of a vibrating disc and a direct vibrating track, and the direct vibrating track is connected with the vibrating disc and used for guiding the valve core to flow out in sequence in a horizontal outward posture of the core column; the valve core overturning mechanism consists of a material sucking rod and an overturning motor, wherein the material sucking end of the material sucking rod and the discharge end of the direct vibration track are oppositely arranged and used for sucking and positioning the valve core flowing out of the direct vibration track, and the overturning motor is used for driving the material sucking rod to overturn upwards to a vertical state;
the valve core steering assembly comprises a valve core jig seat and a steering driving mechanism, wherein the valve core jig seat is provided with a valve core positioning groove for limiting the valve core to be positioned in a vertical downward posture of the core column, and the steering driving mechanism is used for driving the valve core jig seat to circumferentially rotate to a set angle; the valve core jig seat is of a seat body structure with a C-shaped section and comprises a top plate, a bottom plate and a vertical plate, wherein the vertical plate is positioned on one side of the top plate and connected with the bottom plate; the steering driving mechanism consists of a rotating shaft, a gear, a rack and a steering driving cylinder, wherein the rotating shaft is rotationally arranged on the frame through a bearing, the top end of the rotating shaft is fixedly connected with the bottom side of the bottom plate, the gear is fixedly sleeved at the bottom end of the rotating shaft, and the rack and the gear are meshed and are driven to reciprocate by the steering driving cylinder; the core column limiting mechanism is composed of a limiting clamping jaw cylinder and a limiting clamping jaw, the limiting clamping jaw is inserted between the top plate and the bottom plate, the limiting clamping jaw cylinder is fixedly arranged on the frame, and the limiting clamping jaw cylinder is used for driving the limiting clamping jaw to circumferentially limit the core column; the oil coating mechanism is composed of an oil bottle, an oil pipe and dust-free cloth, the dust-free cloth is wound on the limiting clamping jaw, one end of the oil pipe is communicated with the oil bottle, and the other end of the oil pipe is attached to the dust-free cloth; the oil bottle is also connected with an external pressurizing device through an air pipe;
the valve body feeding assembly comprises a valve body jig seat and a rotary disk, wherein a valve body positioning groove for limiting the valve body to be positioned in a vertically upward posture of the valve hole is formed in the valve body jig seat, and the rotary disk is used for driving the valve body jig seat to rotate to a valve core press-fitting position; and
the carrying module is arranged between the valve core feeding assembly and the valve core steering assembly and is used for transferring the valve core into the valve core positioning groove from the suction end of the suction rod in a vertical state; and
the valve core positioning groove is used for positioning the valve core, and the valve core positioning groove is used for positioning the valve core in the valve body.
2. The automated medical three-way valve assembly apparatus of claim 1, wherein: the screwing handle is of a T-shaped structure, the direct vibration track is composed of four limiting rods, and the four limiting rods are mutually parallel and are arranged at intervals to form a T-shaped channel for limiting the screwing handle and the core column.
3. The automated medical three-way valve assembly apparatus of claim 1, wherein: the material sucking end of the material sucking rod is provided with a slot for the core column to be inserted, a negative pressure channel communicated with the slot is arranged in the material sucking rod, and the negative pressure channel is connected with an external negative pressure generating device through a pipeline; the notch of the slot is provided with a notch for limiting the screwing handle.
4. The automated medical three-way valve assembly apparatus of claim 1, wherein: the carrying module is composed of a first horizontal carrying cylinder, a vertical carrying cylinder, a first clamping jaw cylinder and a first inner supporting clamping jaw, wherein the first horizontal carrying cylinder is fixedly arranged above the material sucking rod and used for driving the vertical carrying cylinder to reciprocate along the horizontal direction, the vertical carrying cylinder is used for driving the first clamping jaw cylinder to reciprocate along the vertical direction, and the first clamping jaw cylinder is used for driving the first inner supporting clamping jaw to clamp the valve core; the top of stem is equipped with the blind hole, first interior support clamping jaw with the blind hole matches.
5. The automated medical three-way valve assembly apparatus of claim 4, wherein: the press-fitting module is composed of a second horizontal carrying cylinder, a press-fitting cylinder, a second clamping jaw cylinder and a second inner supporting clamping jaw, wherein the second horizontal carrying cylinder is fixedly arranged above the press-fitting position of the valve core and is used for driving the press-fitting cylinder to reciprocate along the horizontal direction, the press-fitting cylinder is used for driving the second clamping jaw cylinder to reciprocate along the vertical direction, and the second clamping jaw cylinder is used for driving the second inner supporting clamping jaw to clamp the valve core; the second inner support clamping jaw is matched with the blind hole.
6. A method of using the automated assembly device for a medical three-way valve according to any one of claims 1 to 5, comprising the steps of:
step 1: the valve core feeding mechanism is used for controlling the valve core to discharge in a state that the core column is horizontally outwards, and meanwhile, the valve core flowing out of the valve core feeding mechanism is received by the valve core overturning mechanism and the received valve core is overturned upwards to a state that the core column is vertically downwards;
step 2: the valve core which is turned over on the valve core turning mechanism is taken out through the carrying module and is sent to the valve core jig seat for positioning, and then the valve core jig seat is controlled by the steering driving mechanism to circumferentially rotate to a set angle, so that the valve core steering is realized;
step 3: and taking out the valve core which is turned on the valve core jig seat through the press-mounting module and press-mounting the valve core into a valve body positioned on the valve body jig seat to finish assembly.
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| Publication number | Publication date |
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| CN116586946A (en) | 2023-08-15 |
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