CN115007411B - Method for manufacturing check valve - Google Patents
Method for manufacturing check valve Download PDFInfo
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- CN115007411B CN115007411B CN202210672406.9A CN202210672406A CN115007411B CN 115007411 B CN115007411 B CN 115007411B CN 202210672406 A CN202210672406 A CN 202210672406A CN 115007411 B CN115007411 B CN 115007411B
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- valve body
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- assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/02—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
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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
- B23P19/04—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 assembling or disassembling parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to a check valve manufacturing method, which comprises a working rotary disk (4) arranged on a plurality of clamps and used for realizing the rotation of a workpiece; corresponding stations are arranged on the working rotating disc (4) so as to install corresponding devices; a valve body feeding assembly (5) is arranged at the valve body feeding station (16) and is used for placing a valve body piece (24) on the clamp; a seal ring assembling assembly (6) is arranged at the seal ring feeding station (17) and is used for installing a seal ring piece (41) on the valve body piece (24); the invention has reasonable design, compact structure and convenient use.
Description
Technical Field
The invention relates to a valve body assembly production line and a process, and a check valve manufacturing method of a check valve equipment production line.
Background
As shown in fig. 1-2, the check valve is a check valve in which the opening and closing member is a circular valve flap and acts by its own weight and medium pressure to block the backflow of the medium.
The existing check valve mainly has a combined structure and an integrated structure, the difficulty of combined check installation and disassembly is low, and the existing check valve is in a common check valve structure form in the market, but the valve body of the existing check valve needs to be spliced, so that the valve body is large, the valve manufacturing process is relatively complex, the production efficiency is low, and the manufacturing cost is difficult to reduce; CN114526363a, a check valve and a method of manufacturing the same, provides a method of manufacturing that is simply described and does not provide the public with a viable kit and method.
How to provide a set of feasible valve body matched assembly production equipment and process becomes a technical problem to be solved urgently.
In addition, after the existing valve body is assembled, the valve body is required to be conveyed to a test bed for testing through a forklift, and the test type conveying is inconvenient and low in automation degree. How to provide the efficiency of test, reduce the degree of difficulty of transport, reduce the dependence to crown block and fork truck and become the technical problem that needs to solve urgently.
Disclosure of Invention
The invention aims to solve the technical problem of providing a valve body assembly production line and process and a check valve manufacturing method of a check valve equipment production line.
In order to solve the problems, the invention adopts the following technical scheme:
the valve body assembly production line comprises a working rotary disk, a plurality of clamps and a plurality of clamping devices, wherein the working rotary disk is arranged on the clamps and is used for realizing the rotation of workpieces; corresponding stations are arranged on the working rotating disc so as to install corresponding devices;
the valve body feeding station is provided with a valve body feeding assembly for placing the valve body piece on the clamp;
a sealing ring assembling assembly is arranged at the sealing ring feeding station and used for installing a sealing ring part on the valve body part;
the valve element feeding station is provided with a valve element feeding assembly for mounting the valve element on the valve body;
the safety valve assembly station is provided with a safety valve feeding assembly for mounting the safety valve body on the valve body piece;
the valve cover feeding station is provided with a corresponding valve cover feeding assembly and a valve cover assembling assembly; the valve cover feeding assembly is used for mounting the dustproof cap body on the valve cover member and then mounting the dustproof cap body on the valve body member through the valve cover assembly so as to package the valve core member;
a gluing component is arranged at the gluing station and is used for sealing the periphery of the joint of the valve body piece;
and a valve body output assembly is arranged at the output station and used for outputting the assembled valve body piece to a corresponding valve body output belt.
As a further improvement of the above technical scheme:
the valve body feeding assembly comprises a valve body feeding vibration channel for realizing the one-by-one feeding of valve body pieces, a valve body feeding manipulator is matched with the valve body feeding vibration channel, and a valve body middle channel is arranged on one side of the valve body feeding manipulator so as to place the valve body pieces fed by the valve body feeding manipulator;
a valve body clamping seat is arranged on one side of the valve body middle channel, and a valve body oiling component is arranged above the valve body middle channel and used for oiling the corresponding surface of the valve body piece;
the valve body oiling assembly comprises a valve body oiling moving rod and a valve body oiling frame body arranged on the valve body oiling moving rod, wherein the valve body oiling frame body is provided with a valve body lower opening handle and a valve body upper opening handle, the end parts of the valve body lower opening handle are hinged, and the valve body lower opening handle is closed through a spring, and the lower end of the valve body lower opening handle after opening is abutted to the upper part of a valve body clamping seat so as to realize limiting; the upper opening handle of the valve body is opened upwards, and the valve body oiling frame body is hinged with a valve body driving ejector rod for stretching to eject the corresponding side wall of the lower opening handle of the valve body and the corresponding side wall of the upper opening handle of the valve body so as to open; the hinged end of the open handle under the top valve body is provided with a guide slot hole, a valve body spring ejector rod in a vertical state is arranged in the guide slot hole, the lower end of the valve body spring ejector rod is provided with a valve body oiling and greasing grinding head,
the upper end of the valve body spring ejector rod is connected with the opening handle on the valve body, the valve body drives the ejector rod to extend so that the valve body spring ejector rod overcomes the spring force to open and ascend or retreat, and grease is smeared on the corresponding surface of the valve body piece in the descending of the spring force and the dead weight;
the valve body oiling moving rod controls the valve body oiling grinding head to move between an oiling station and an oiling station, the valve body oiling grinding head dips lubricating oil downwards at the oiling station, and grease is smeared on the corresponding surface of the valve body part at the oiling station;
the valve body feeding mechanical arm is arranged on the output side of the valve body oiling grinding head so as to send the valve body piece to a clamping fixture on the working rotating disc.
The sealing ring assembly component comprises a sealing ring transverse entering channel for receiving the vibration disc and sending the sealing ring into the sealing ring piece, an input end of a radial channel is arranged at the terminal of the sealing ring transverse entering channel, and a sealing ring entering guide inclined plane is arranged at the inlet end of the input end of the radial channel, so that the sealing ring piece conveying dislocation is compatible;
the sealing ring pushing device comprises a sealing ring, a sealing ring guiding taper mandrel, a sealing ring pushing sleeve, a sealing ring hollow rod, a sealing ring pushing sleeve, a sealing ring pressing sleeve and a sealing ring pressing sleeve, wherein the sealing ring is arranged in a radial channel, the sealing ring is pushed in the radial channel, a sealing ring changing station is arranged at the lifting of an output end of the radial channel, the sealing ring changing station is provided with a sealing ring jacking step head driven by the pushing rod and used for jacking the sealing ring, leaving the output end of the radial channel and positioning and supporting the sealing ring, the sealing ring jacking step head is arranged at the center of the sealing ring jacking step head in a telescopic manner, the sealing ring guiding taper mandrel is arranged above the sealing ring changing station, the sealing ring pushing sleeve is controlled by a mechanical arm, the sealing ring pressing sleeve is arranged at the center of the sealing ring pushing sleeve, and the sealing ring is used for being inserted into a sealing ring guiding taper mandrel to support the sealing ring or entering a corresponding hole of the valve body, and the sealing ring is installed at the lower top of the sealing ring.
The valve element feeding assembly comprises a valve element feeding manipulator, a valve element adjusting turntable is arranged on one side of the valve element feeding manipulator, a valve element detection overturning manipulator and a valve element cleaning part are matched on the valve element adjusting turntable, the valve element cleaning part is used for cleaning sundries of the valve element pre-assembled with a matched flange, and the valve element detection overturning manipulator is used for adjusting the valve element; the valve core piece feeding manipulator is used for installing the valve core piece after adjustment and cleaning on the valve body piece and is fixed through a mounting bolt of the wire feeding machine.
The safety valve feeding assembly comprises a safety valve V-shaped vibration channel for conveying the safety valve body, a safety valve detection upper pressing plate is arranged above the safety valve V-shaped vibration channel, and when the safety valve body faces upwards, the safety valve detection upper pressing plate is blocked by the safety valve detection upper pressing plate and pushes the safety valve body downwards to move forwards; the safety valve feeding manipulator is arranged below the output end of the V-shaped vibration channel of the safety valve, is arranged above the upper pushing clamp of the output station of the safety valve and is used for pushing and clamping the upper pushing clamp of the output station of the safety valve to lift the upward safety valve body.
The valve cover feeding assembly comprises a valve cover clamping and adjusting manipulator arranged at the output end of the vibration channel of the valve cover piece, one side of the valve cover clamping and adjusting manipulator is provided with a valve cover capping station, and the valve cover capping station is provided with a valve cover clamping and overturning manipulator;
the valve cover assembly component comprises a dust cap feeding channel arranged at one side of the valve cover clamping and overturning manipulator and used for conveying a dust cap body; a dust cap clamping and transferring manipulator is arranged at the output end of the dust cap feeding channel, a dust cap mounting manipulator is arranged at one side of the dust cap clamping and transferring manipulator, and the dust cap mounting manipulator is arranged at a dust cap assembly station, and a dust cap body is mounted on a valve cover piece on the valve cover clamping and transferring manipulator;
the valve cover is turned to the feeding manipulator, and the valve cover piece is arranged on the valve body piece at the station of the dustproof cap component and is matched with the wire feeding machine.
The gluing assembly comprises a gluing operation part used for clamping the valve body piece, and a gluing pressure head is arranged on the gluing operation part; a gluing swing arm is hinged on the gluing pressure head, and the front end of the gluing swing arm is provided with the gluing pressure head for pressing down the upper end of the clamped valve body piece;
a gluing positioning pin is respectively arranged on one side of the gluing pressure head, and a gluing driven clamping arm is hinged to the gluing positioning pin and is provided with a step for pressing down the back of the gluing pressure head; the gluing driven clamping arm is provided with a gluing back clamping head for hooking a gluing positioning pin;
a gluing U-shaped hinging seat is hinged on the gluing pressure head, a gluing lower pressure head is arranged at the lower end of the gluing U-shaped hinging seat, and a gluing clamping center is arranged on the gluing operation part and used for aligning and fixing the gluing lower pressure head;
the gluing station is provided with a gluing rack driven by a push rod and a gluing lifting rotary gear seat which is meshed with the gluing rack through a gear for rotation, a gluing clamp provided with an opening bracket is rotatably arranged below a gluing pressure head and used for supporting a valve body piece, and the gluing clamp provided with the opening bracket is provided with a gluing process opening and a matched gluing machine.
A valve body assembly production process by means of said production line; the following process is performed; by means of a working rotating disc;
s1, at a valve body feeding station, a valve body feeding assembly places a valve body piece on a clamp;
s2, at a sealing ring feeding station, a sealing ring assembly component is used for mounting a sealing ring piece on a valve body piece;
s3, at a valve element feeding station, the valve element feeding assembly installs the valve element on the valve body;
s4, at a safety valve assembly station, a safety valve feeding assembly is used for installing a safety valve body on a valve body piece;
s5, after the dustproof cap body is arranged on the valve cover piece, the valve cover feeding assembly is arranged on the valve body piece through the valve cover assembly to package the valve core piece;
s6, sealing the periphery of the joint of the valve body piece by the gluing component at the gluing station;
and S7, outputting the assembled valve body piece to a corresponding valve body output belt by the valve body output assembly at the output station.
As a further improvement of the above technical scheme:
in S1, firstly, valve body feeding vibration channels feed valve body pieces one by one; then, the valve body feeding mechanical arm puts the valve body piece on the valve body middle channel; secondly, the valve body oiling moving rod controls the valve body oiling and oiling grinding head to move between a oiling station and an oiling station, the valve body oiling and oiling grinding head dips lubricating oil downwards at the oiling station, the corresponding surface of a valve body piece is coated with the lubricating oil at the oiling station, when the lubricating oil is coated, the upper end of a valve body spring ejector rod is connected to an opening handle on the valve body, the valve body driving ejector rod stretches to enable the valve body spring ejector rod to open upwards or backwards against the spring force, the valve body oiling and oiling grinding head descends to coat the corresponding surface of the valve body piece with the lubricating oil downwards under the spring force and the dead weight, and the valve body oiling and oiling grinding head ascends to leave after the lubricating oil is coated; and then, the valve body feeding mechanical arm sends the valve body piece to a clamping fixture on the working rotary disk.
In S2, firstly, a sealing ring transversely enters a channel to accept a vibration disc and is sent into a sealing ring piece; secondly, pushing the sealing ring piece to a sealing ring change station in a radial channel by a sealing ring transverse push rod; thirdly, under the guiding of the sealing ring guiding taper mandrel, the sealing ring is propped up against the sealing ring piece on the upper top step head of the sealing ring to leave the output end of the radial channel; then, the hollow rod on the sealing ring controlled by the mechanical arm descends and is inserted into the sealing ring guiding taper mandrel, and the sealing ring is matched and connected with the sealing ring piece through the top step head on the sealing ring; then, the hollow rod on the sealing ring moves to the corresponding hole of the valve body piece and is inserted downwards for centering, the sealing ring pushes down the sleeve downwards and the hollow rod on the sealing ring moves upwards at the same time, and the sealing ring piece is installed;
in S3, firstly, a valve element feeding manipulator places a valve element on a valve element adjusting turntable, and the position of the valve element is determined by matching with an electric eye; then, the direction of the valve core piece is adjusted by the core piece detection overturning manipulator, and a valve core piece cleaning part is provided for cleaning; secondly, the valve core piece feeding manipulator installs the valve core piece after being adjusted and cleaned on the valve body piece and is fixed through a mounting bolt of the wire feeding machine;
in S4, firstly, the safety valve body is conveyed through a V-shaped vibration channel of the safety valve, and when the safety valve body faces upwards, the safety valve body is blocked by an upper detection pressing plate of the safety valve and is pressed downwards towards the safety valve body facing downwards to move forwards; then, at the output end of the V-shaped vibration channel of the safety valve, a lifting clamp of the safety valve output station is lifted, and the safety valve feeding manipulator clamps the safety valve output station, and lifts the lifting safety valve body to feed;
in S5, firstly, a valve cover part for adjusting the output of a vibration channel of a manipulator is held by a valve cover to a valve cover capping station; then, the valve cover clamping turnover manipulator moves six shafts to clamp the valve cover piece; secondly, the dustproof cap body on the dustproof cap feeding channel is clamped and separated by the dustproof cap clamping and transferring manipulator; thirdly, the dustproof cap mounting manipulator mounts the dustproof cap body on a valve cover piece on the valve cover clamping and overturning manipulator; then, the valve cover is turned to a feeding manipulator, and a valve cover piece is arranged on the valve body piece and matched with a threading machine;
in S6, firstly, the opening bracket supports the valve body, the gluing pressure head is pressed down to enable the end part of the gluing pressure head to press down the upper end of the clamped valve body, meanwhile, the gluing driven clamping arm presses down the back groove of the gluing swing arm, and the clamping head after gluing is hooked with the gluing positioning pin; aligning and fixing the gluing lower pressure head through a gluing clamping center; then, the push rod drives the gluing rack to be meshed with the gear of the gluing lifting rotary gear seat for rotation, and simultaneously, the gluing machine rotates for gluing.
The invention has reasonable design, low cost, firmness, durability, safety, reliability, simple operation, time and labor saving, fund saving, compact structure and convenient use. Therefore, the valve body is assembled, the efficiency is high, the automation degree is high, and the sealing ring is assembled.
Drawings
Fig. 1 is a schematic diagram of a conventional check valve.
Fig. 2 is a schematic diagram of a prior art valve body.
Fig. 3 is a schematic view of the assembled structure of the valve body of the present invention.
Fig. 4 is a partial schematic view of the assembly apparatus of the present invention.
Fig. 5 is a partial two-use structure schematic diagram of the assembling apparatus of the present invention.
Fig. 6 is a schematic view of a partial three-structure of the present invention.
Fig. 7 is a schematic view of the entire structure of the check valve of the present invention.
Fig. 8 is a schematic diagram of a test structure of the present invention.
Fig. 9 is a schematic diagram of a transmission device of the present invention.
Wherein: 4. a working rotating disc; 5. a valve body feeding assembly; 6. a seal ring assembly; 7. valve element piece feeding components; 8. a safety valve feeding assembly; 9. a valve cover feeding assembly; 10. a valve cover assembly component; 11. a gluing component; 12. a valve body output assembly; 13. a valve body output belt; 16. a valve body feeding station; 17. a sealing ring feeding station; 18. a valve element piece feeding station; 19. a safety valve assembly station; 20. a valve cover feeding station; 21. a gluing station; 22. an output station; 23. a valve body feeding vibration channel; 24. a valve body member; 25. valve body material loading manipulator; 26. a valve body clamping seat; 27. the valve body oiling component; 28. the valve body drives the ejector rod; 29. a lower opening handle of the valve body; 30. valve body spring ejector rod; 31. a handle is opened on the valve body; 32. oiling and greasing grinding head for valve body; 33. the valve body is oiled and moved the pole; 34. valve body material loading manipulator; 35. the sealing ring transversely enters the channel; 36. a sealing ring transverse push rod; 37. the sealing ring enters the guide inclined plane; 38. a seal ring changing station; 39. a step head is propped up on the sealing ring; 40. the sealing ring guides the taper mandrel; 41. a seal ring member; 42. a hollow rod on the sealing ring; 43. the sealing ring pushes down the sleeve; 44. a valve core member; 45. valve element piece feeding mechanical arm; 46. a silk feeding machine; 47. the valve core piece detects the overturning manipulator; 48. a valve core piece adjusting turntable; 49. a valve core piece cleaning part; 50. a safety valve V-shaped vibration channel; 51. the safety valve detects an upper pressing plate; 52. a safety valve body; 53. the safety valve output station is provided with a top clamping hand; 54. a safety valve feeding manipulator; 55. a valve cover member; 56. the valve cover is provided with an adjusting manipulator; 57. a valve cover capping station; 58. the valve cover clamps the overturning manipulator; 59. a dust cap feeding channel; 60. a dust-proof cap body; 61. the dust cap clamps the transfer manipulator; 62. the dustproof cap is provided with a manipulator; 63. a dust cap assembly station; 64. the valve cover is changed to the feeding manipulator; 65. a gluing operation part; 66. a gluing pressure head; 67. gluing a swinging arm; 68. a gluing pressure head; 69. a gluing driven clamping arm; 70. a hook head is stuck after gluing; 71. gluing the positioning pin; 72. gluing the U-shaped hinging seat; 73. gluing and pressing down the pressure head; 74. gluing a clamping center; 75. a gluing rack; 76. a gluing lifting rotary gear seat; 77. the gluing clamp is provided with an opening bracket; 78. an opening of a gluing process; 79. and (5) a glue spreading machine.
14. A connector feeding assembly; 15. a main part transfer manipulator; 80. a joint member; 81. a joint feeding vibration channel; 82. the joint assembly auxiliary manipulator; 83. a joint assembly station; 84. a test workbench; 85. a rotation driving part; 86. a transfer manipulator; 87. a test seal ring installation tool; 88. a test seal ring installation station; 89. a plugging station; 90. a test detection station; 91. a disassembly station; 92. a waste discharge collection frame; 1. a main pipeline; 2. a first valve element assembly portion; 3. and a second detection unit.
Detailed Description
As shown in fig. 1, the valve body assembly production line of the embodiment comprises a working rotary disk 4, which is arranged on a plurality of clamps and is used for realizing the rotation of a workpiece; a corresponding station is arranged on the working rotary disk 4 to install a corresponding device;
at the valve body loading station 16, a valve body loading assembly 5 is provided for placing the valve body member 24 onto a fixture;
at the seal ring loading station 17, a seal ring assembly 6 is provided for mounting the seal ring member 41 to the valve body member 24;
at the spool piece loading station 18, a spool piece loading assembly 7 is provided for mounting the spool piece 44 to the valve body piece 24;
at the relief valve assembly station 19, a relief valve loading assembly 8 is provided for mounting the relief valve body 52 to the valve body member 24;
the valve cover feeding station 20 is provided with a corresponding valve cover feeding assembly 9 and a valve cover assembling assembly 10; the valve cover feeding assembly 9 is used for mounting the dust cap body 60 on the valve cover member 55, and then is mounted on the valve body member 24 through the valve cover assembly 10 so as to encapsulate the valve core member 44;
a gluing assembly 11 is arranged at the gluing station 21 and is used for sealing the periphery of the joint of the valve body piece 24;
at the output station 22, a valve body output assembly 12 is provided for outputting the assembled valve body member 24 onto the corresponding valve body output tape 13.
The valve body feeding assembly 5 comprises a valve body feeding vibration channel 23 for realizing the one-by-one feeding of valve body pieces 24, a valve body feeding manipulator 25 is matched on the valve body feeding vibration channel 23, and a valve body middle channel is arranged on one side of the valve body feeding manipulator 25 so as to place the valve body pieces 24 fed by the valve body feeding manipulator 25;
a valve body clamping seat 26 is arranged on one side of the valve body middle channel, and a valve body oiling component 27 is arranged above the valve body middle channel and used for oiling the corresponding surface of the valve body piece 24;
the valve body oiling assembly 27 comprises a valve body oiling moving rod 33 and a valve body oiling frame body arranged on the valve body oiling moving rod 33, wherein a valve body lower opening handle 29 with an end hinged and closed by a spring is arranged on the valve body oiling frame body, and the valve body upper Zhang Kaibing 31 is arranged on the valve body oiling frame body, and the lower end of the opened valve body lower Zhang Kaibing is abutted on the upper part of the valve body clamping seat 26 so as to realize limit; the upper opening handle 31 of the valve body is opened upwards, and the oil coating frame body of the valve body is hinged with a valve body driving ejector rod 28 for stretching to push the corresponding side wall of the lower opening handle 29 of the valve body and the corresponding side wall of the upper opening handle 31 of the valve body so as to open; the hinged end of the upper valve body lower opening handle 29 is provided with a guide slot hole, a valve body spring mandril 30 in a vertical state is arranged in the guide slot hole, the lower end of the valve body spring mandril 30 is provided with a valve body oiling and greasing grinding head 32,
the upper end of the valve body spring ejector rod 30 is connected with the upper opening handle 31 of the valve body, the valve body driving ejector rod 28 stretches to enable the valve body spring ejector rod 30 to open upwards or backwards against the spring force, and grease is smeared on the corresponding surface of the valve body piece 24 in the downwards direction of the spring force and the dead weight;
the valve body oiling and moving rod 33 controls the valve body oiling and oiling grinding head 32 to move between a oiling station and an oiling station, the valve body oiling and oiling grinding head 32 is downwards dipped with lubricating oil at the oiling station, and grease is smeared on the corresponding surface of the valve body piece 24 at the oiling station;
the valve body feeding manipulator 34 is arranged on the output side of the valve body oiling and greasing grinding head 32 so as to feed the valve body piece 24 to the clamping fixture on the working rotary disk 4.
The sealing ring assembly component 6 comprises a sealing ring transverse entering channel 35 for receiving the vibration disc and sending the vibration disc into the sealing ring piece 41, an input end of a radial channel is arranged at the terminal of the sealing ring transverse entering channel 35, and a sealing ring entering guide inclined plane 37 is arranged at the inlet end of the input end of the radial channel, so that the sealing ring piece 41 is compatible with transmission dislocation;
a sealing ring transverse push rod 36 is arranged in the radial channel and used for pushing a sealing ring piece 41 in the radial channel, a sealing ring change station 38 is arranged at the output end of the radial channel in a lifting manner, a sealing ring upper-pushing step head 39 driven by the push rod is arranged at the sealing ring change station 38 and used for pushing the sealing ring piece 41 away from the output end of the radial channel and positioning and receiving the sealing ring piece 41, a sealing ring guide taper mandrel 40 is arranged at the center of the sealing ring upper-pushing step head 39 in a telescopic manner, a sealing ring push-down sleeve 43 controlled by a mechanical arm is arranged above the sealing ring change station 38, a sealing ring hollow rod 42 is arranged at the center of the sealing ring push-down sleeve 43 and used for inserting the sealing ring 41 on the sealing ring guide taper mandrel 40 or entering a corresponding hole of the valve body piece 24, and the sealing ring push-down sleeve 43 is used for pushing and installing the sealing ring piece 41.
The valve element feeding assembly 7 comprises a valve element feeding manipulator 45, a valve element adjusting turntable 48 is arranged on one side of the valve element feeding manipulator 45, a valve element detection overturning manipulator 47 and a valve element cleaning part 49 are matched on the valve element adjusting turntable 48, the valve element cleaning part 49 is used for cleaning sundries of a valve element 44 preassembled with a matched flange, and the valve element detection overturning manipulator 47 is used for adjusting the direction of the valve element 44; the valve core member feeding manipulator 45 is used for installing the valve core member 44 after being adjusted and cleaned on the valve body member 24 and is fixed by installing bolts through the wire feeding machine 46.
The safety valve feeding assembly 8 comprises a safety valve V-shaped vibration channel 50 for conveying a safety valve body 52, a safety valve detection upper pressing plate 51 is arranged above the safety valve V-shaped vibration channel 50, and when the safety valve body 52 faces upwards, the safety valve detection upper pressing plate 51 blocks the safety valve body 52 and downwards presses the safety valve body 52 forwards; a safety valve output station upper top clamping hand 53 is arranged below the output end of the safety valve V-shaped vibration channel 50, a safety valve feeding manipulator 54 is arranged above the safety valve output station upper top clamping hand, and the safety valve feeding manipulator 54 is used for jacking and clamping the safety valve output station upper top clamping hand 53 to lift the ascending safety valve body 52.
The valve cover feeding assembly 9 comprises a valve cover clamping and adjusting manipulator 56 arranged at the output end of the vibration channel of the valve cover member 55, a valve cover capping station 57 is arranged on one side of the valve cover clamping and adjusting manipulator 56, and a valve cover clamping and overturning manipulator 58 is arranged on the valve cover capping station 57;
the valve cover assembly 10 comprises a dust cap feeding channel 59 arranged at one side of a valve cover clamping and overturning manipulator 58 and used for conveying a dust cap body 60; a dust cap clamping transfer manipulator 61 is arranged at the output end of the dust cap feeding channel 59, a dust cap installation manipulator 62 is arranged on one side of the dust cap clamping transfer manipulator 61, and the dust cap installation manipulator 62 is arranged at a dust cap assembly station 63 to install a dust cap body 60 on a valve cover member 55 on the valve cover clamping turnover manipulator 58;
the valve cover is turned to a loading robot 64 which mounts the valve cover member 55 to the valve body member 24 at a dust cap assembly station 63 and mates with a threading machine.
The gluing assembly 11 comprises a gluing operation part 65 for clamping the valve body 24, and a gluing pressure head 66 is arranged on the gluing operation part 65; a gluing swing arm 67 is hinged on the gluing pressure head 66, and a gluing pressure head 68 is arranged at the front end of the gluing swing arm 67 and is used for pressing down the upper end of the clamped valve body 24;
a gluing positioning pin 71 is respectively arranged on one side of the gluing pressure head 66, and a gluing driven clamping arm 69 is hinged and provided with a step for pressing down the back of the gluing pressure head 68; the gluing driven clamping arm 69 is provided with a gluing back clamping head 70 for hooking a gluing positioning pin 71;
a gluing U-shaped hinging seat 72 is hinged on the gluing pressure head 66, a gluing lower pressure head 73 is arranged at the lower end of the gluing U-shaped hinging seat 72, and a gluing clamping center 74 is arranged on the gluing operation part 65 and used for aligning and fixing the gluing lower pressure head 73;
at the gluing station, a gluing rack 75 driven by a push rod and a gluing lifting rotary gear seat 76 which is meshed with the gluing rack 75 through a gear for rotation are arranged, a gluing clamp provided with an opening bracket 77 is rotatably arranged below the gluing pressure head 68 and used for supporting the valve body 24, and a gluing process opening 78 and a matched gluing machine 79 are arranged at the gluing clamp provided with the opening bracket 77.
The valve body assembly production process of the embodiment is realized by means of a production line; the following process is performed; by means of a working rotating disc 4;
s1, at a valve body feeding station 16, a valve body feeding assembly 5 places a valve body piece 24 on a clamp;
s2, at a seal ring feeding station 17, a seal ring assembly 6 mounts a seal ring member 41 to a valve body member 24;
s3, at the valve element feeding station 18, the valve element feeding assembly 7 mounts the valve element 44 on the valve body 24;
s4, at a safety valve assembly station 19, a safety valve feeding assembly 8 for mounting a safety valve body 52 to the valve body member 24;
s5, after the dustproof cap body 60 is arranged on the valve cover member 55 at the valve cover feeding station 20 and the valve cover feeding assembly 9, the dustproof cap body is arranged on the valve body member 24 through the valve cover assembly 10, and the valve core member 44 is packaged;
s6, at the gluing station 21, the gluing assembly 11 seals the periphery of the joint of the valve body piece 24;
at an output station 22, the valve body output assembly 12 outputs the assembled valve body member 24 to the corresponding valve body output belt 13.
In S1, first, the valve body feeding vibration passage 23 feeds the valve body pieces 24 one by one; then, the valve body feeding manipulator 25 places the valve body piece 24 on the valve body middle channel; secondly, the valve body oiling and oiling movable rod 33 controls the valve body oiling and oiling grinding head 32 to move between a oiling station and an oiling station, the valve body oiling and oiling grinding head 32 is downwards used for dipping lubricating oil at the oiling station, the corresponding surface of the valve body piece 24 is coated with the lubricating oil at the oiling station, when the lubricating oil is coated, the upper end of the valve body spring push rod 30 is connected with the upper opening handle 31 of the valve body, the valve body driving push rod 28 is extended to enable the valve body spring push rod 30 to open upwards or backwards against the spring force, and the valve body oiling and oiling grinding head 32 is downwards used for coating the corresponding surface of the valve body piece 24 with the lubricating oil under the action of the spring force and the self weight and is upwards separated after the lubricating oil is coated; then, the valve body feeding manipulator 34 feeds the valve body member 24 to the mold on the work rotating disc 4.
In S2, first, the seal ring lateral inlet passage 35 receives the vibration disk and feeds into the seal ring member 41; secondly, the sealing ring transverse push rod 36 pushes the sealing ring piece 41 to the sealing ring changing station 38 in the radial channel; thirdly, under the guidance of the sealing ring guiding taper mandrel 40, the upper top step head 39 of the sealing ring is propped against the sealing ring piece 41 to leave the output end of the radial channel; then, the hollow rod 42 on the sealing ring controlled by the manipulator descends and is inserted into the sealing ring guiding taper mandrel 40, and the sealing ring 41 is matched and received through the upper step head 39 of the sealing ring; afterwards, the hollow rod 42 on the sealing ring moves to the corresponding hole of the valve body piece 24 and is inserted downwards for centering, the sealing ring push-down sleeve 43 moves downwards and the hollow rod 42 on the sealing ring moves upwards, and the sealing ring piece 41 is installed;
in S3, first, the valve element feeding manipulator 45 places the valve element 44 on the valve element adjusting turntable 48, and determines the position of the valve element 44 in cooperation with an electric eye; then, the direction of the valve core piece 44 is adjusted by the valve core piece detection overturning manipulator 47, and a valve core piece cleaning part 49 is provided for cleaning; secondly, the valve core piece feeding manipulator 45 installs the valve core piece 44 after adjustment and cleaning on the valve body piece 24 and is fixed by installing bolts through the wire feeding machine 46;
in S4, first, the relief valve body 52 is conveyed through the relief valve V-shaped vibration passage 50, and when the relief valve body 52 is directed upward, it is blocked by the relief valve detection upper pressure plate 51 and pushed down forward toward the downward relief valve body 52; then, at the output end of the V-shaped vibration channel 50 of the safety valve, a lifting clamp 53 of the safety valve output station is lifted upwards, and a safety valve feeding manipulator 54 clamps the lifting clamp 53 of the safety valve output station to lift an ascending safety valve body 52 for feeding;
in S5, first, the valve cover holds the valve cover member 55 outputted from the vibration channel of the adjusting manipulator 56 to the valve cover capping station 57; then, the cap holding and turning manipulator 58 moves six axes to hold the cap member 55; secondly, the dust cap body 60 on the dust cap feeding channel 59 is clamped and separated by the dust cap clamping and transferring manipulator 61; again, the dust cap mounting robot 62 mounts the dust cap body 60 on the valve cap member 55 on the valve cap holding and turning robot 58; then, the valve cover turns to the feeding manipulator 64, the valve cover member 55 is arranged on the valve body member 24, and the valve cover is matched with a threading machine;
in S6, first, the opening bracket 77 supports the valve body 24, the glue pressing head 68 is pressed down to press the upper end of the clamped valve body 24, and at the same time, the glue driven clamping arm 69 is pressed down to the back groove of the glue swinging arm 67 and the glue back clamping head 70 is hooked with the glue positioning pin 71; the gluing lower pressure head 73 is aligned and fixed through a gluing clamping center 74; then, the push rod drives the glue rack 75 to rotate in gear engagement with the glue lifting rotary gear seat 76, and at the same time, the glue coater 79 rotates to glue.
The invention realizes the connection of stations by rotating the working rotary disk 4, can be matched with auxiliary manipulators or manpower, a fan, a feeding channel and the like to realize the assistance, the valve body feeding component 5 realizes the assembly of a valve body overall frame, the sealing ring assembling component 6 realizes the assembly and feeding installation of a sealing ring, the valve core component feeding component 7 realizes the assembly of a valve core, the safety valve feeding component 8 realizes the installation of a safety valve, the valve cover feeding component 9 realizes the feeding of a valve cover, the valve cover assembling component 10 realizes the assembly of an outer protective cover, the gluing component 11 realizes the smearing of sealing glue at the joint of a valve cover and the like, the valve body output component 12 realizes the output of a valve body to an overall assembly line, the valve body output belt 13 can be a straight line or a deformation line, thereby meeting different requirements, the joint feeding component 14 realizes the external required matched threaded joint or a park joint, the working procedure connection of a main part transfer manipulator 15, the valve body feeding station 16, the sealing ring feeding station 17, the valve core piece feeding station 18, the safety valve assembling station 19, the valve cover feeding station 20 and the gluing station 21, the specific position of the output station 22 is adjusted according to a factory building and a production line, the valve body feeding vibrating channel 23 realizes vibrating feeding, the valve body piece 24 is transmitted, the valve body feeding mechanical arm 25 realizes feeding, the valve body clamping seat 26 is ingenious in design, the valve body oiling component 27 realizes the smearing of grease on a bonding surface so as to realize a lubricating device of parts such as a sealing ring, the valve body driving ejector rod 28 realizes driving opening and closing, the valve body lower opening handle 29 realizes limiting lower opening, the valve body spring ejector rod 30 realizes driving pulling, the valve body upper opening handle 31 realizes upward opening so as to realize pulling, the valve body oiling and greasing grinding head 32 can be in a spongy shape, preferably rotary driving, the valve body oiling and moving rod 33 realizes displacement in oiling and oiling, the valve body feeding manipulator 34 realizes the feeding of the valve body, the clamping fixture can be matched according to the matched valve body, the sealing ring transversely enters the channel 35 to be connected with the material arranging disc for realizing the feeding, the sealing ring transversely pushes the rod 36 to realize the direction-changing feeding, the sealing ring enters the guide inclined plane 37, so that compatibility is realized, the sealing ring changing station 38 realizes the output, the sealing ring jacking step head 39 and the sealing ring guide taper mandrel 40 realize one-supporting one-outputting, the sealing ring piece 41 realizes the one-by-one output, the sealing ring hollow rod 42 realizes the lower insertion mandrel for bearing the sealing ring, and the sealing ring pushing sleeve 43 realizes the descending of the sealing ring away from the hollow rod and the installation. The valve core piece 44 is fed by a valve core piece feeding manipulator 45, a wire feeding machine 46 can be matched with required stations, a wire feeding machine and the like, a valve core piece detection overturning manipulator 47 is matched with an electric eye, a valve core piece adjusting rotary table 48 realizes azimuth adjustment, error installation is avoided, a valve core piece cleaning part 49 can be matched with a hairbrush, an air pump and the like, a safety valve V-shaped vibration channel 50 realizes guide installation, a safety valve detection upper pressing plate 51 realizes press installation and push-open, a safety valve body 52 realizes self-positioning by V shape, a safety valve output station upper clamping hand 53, a safety valve feeding manipulator 54 realizes feeding of the safety valve body, a valve cover clamping overturning manipulator 58 is matched with the electric eye aiming at a valve cover piece 55, a valve cover clamping adjusting manipulator 56, a valve cover clamping station 57 is installed, the direction and angle of adjustment are realized, the dust cap feeding channel 59 realizes the transportation of the dust cap body 60, the dust cap clamping middle rotating manipulator 61 is used for realizing the assembly at the dust cap assembly station 63, the valve cover is used for changing the direction of the feeding manipulator 64 and conveying, the gluing operation part 65, which can be also a mechanical arm, is far away from a workbench, the glue solution pollution is avoided, the gluing pressure head 66 is used for realizing the pressing down through a manual or mechanical arm, the gluing swing arm 67, the gluing pressure head 68, the gluing driven clamping arm 69, the gluing rear clamping head 70, the gluing positioning pin 71, the gluing U-shaped hinging seat 72, the gluing lower pressure head 73, the gluing clamping center 74, the gluing rack 75, the gluing lifting rotary gear seat 76, the gluing clamping has an opening bracket 77, a gluing process opening 78 and a gluing machine 79, the gluing and rotary driving are realized, and the pressing down positioning are realized.
As shown in fig. 1 to 9, in the check valve assembly line of the present embodiment, a first valve element assembly part 2 and a second detection part 3 are respectively provided at the side of a main line 1;
the first valve component part 2 comprises a working rotary disk 4 which is arranged on a plurality of clamps and is used for realizing the rotation of a workpiece; a corresponding station is arranged on the working rotary disk 4 to install a corresponding device;
at the output station 22, a valve body output assembly 12 is provided for outputting the assembled valve body member 24 onto the corresponding valve body output belt 13;
a joint feeding assembly 14 is arranged on one side of the valve body output belt 13 and is used for installing a corresponding joint on the valve body piece 24 and is provided with a manual station and/or an auxiliary manipulator;
the joint feeding assembly 14 comprises a joint feeding vibration channel 81 for outputting a joint piece 80, a joint assembling table 83 is arranged at the output end of the joint feeding vibration channel 81, and a joint assembling auxiliary manipulator 82 walks among the output end of the joint feeding vibration channel 81, the joint assembling table 83 and the valve body output belt 13;
a main transfer robot 15 is provided at the output end of the valve body output tape 13, and the main transfer robot 15 is used for placing the valve body 24 into the main pipeline 1.
The second detecting section 3 includes a test bench 84 provided on the side of the main pipeline 1; distributed on the test bench 84
A rotation driving part 85 is provided at the lower part of the test table 84 to drive the test table 84 to rotate; the test bench 84 is provided with a test table,
a transfer station, provided with a transfer manipulator 86 for moving the valve body 24 between the test workbench 84 and the main pipeline 1;
a test seal ring mounting station 88 provided with a test seal ring mounting tool 87 for mounting a seal ring for testing on the valve body member 24;
the plugging station 89 is provided with a manual and a mechanical arm for plugging the corresponding interface of the valve body piece 24;
a test station 90, a test station is arranged beside the test station;
the disassembly and assembly station 91 is provided with a waste discharge collection frame 92 and a manual station.
At the valve body loading station 16, a valve body loading assembly 5 is provided for placing the valve body member 24 onto a fixture;
at the seal ring loading station 17, a seal ring assembly 6 is provided for mounting the seal ring member 41 to the valve body member 24;
at the spool piece loading station 18, a spool piece loading assembly 7 is provided for mounting the spool piece 44 to the valve body piece 24;
at the relief valve assembly station 19, a relief valve loading assembly 8 is provided for mounting the relief valve body 52 to the valve body member 24;
the valve cover feeding station 20 is provided with a corresponding valve cover feeding assembly 9 and a valve cover assembling assembly 10; the valve cover feeding assembly 9 is used for mounting the dust cap body 60 on the valve cover member 55, and then is mounted on the valve body member 24 through the valve cover assembly 10 so as to encapsulate the valve core member 44;
at the glue station 21, a glue assembly 11 is provided for sealing the periphery of the junction of the valve body pieces 24.
The check valve manufacturing method of the present embodiment performs the following steps, and realizes the conveyance of the valve body member 24 through the main pipeline 1;
step one, assembling the valve body member 24 by means of the first valve member assembly part 2;
and step two, testing the valve body 24 by means of the second detection part 3.
In step one, the following steps are performed,
s8, the main part transfer manipulator 15 places the valve body part 24 into the main pipeline 1; first, the joint assembly assist robot 82 places the joint 80 onto the joint assembly table 83; then, on the joint assembling table 83, the direction and position of the joint 80 are adjusted; then, the joint assembly assist robot 82 places the joint 80 onto the valve body output tape 13;
s9, the valve body 24 is placed on the main assembly line 1 through the main assembly transfer manipulator 15.
Before step S8, S1, at the valve body loading station 16, the valve body loading assembly 5 places the valve body piece 24 onto a fixture; s2, at a seal ring feeding station 17, a seal ring assembly 6 mounts a seal ring member 41 to a valve body member 24; s3, at the valve element feeding station 18, the valve element feeding assembly 7 mounts the valve element 44 on the valve body 24; s4, at a safety valve assembly station 19, a safety valve feeding assembly 8 for mounting a safety valve body 52 to the valve body member 24; s5, after the dustproof cap body 60 is arranged on the valve cover member 55 at the valve cover feeding station 20 and the valve cover feeding assembly 9, the dustproof cap body is arranged on the valve body member 24 through the valve cover assembly 10, and the valve core member 44 is packaged; s6, at the gluing station 21, the gluing assembly 11 seals the periphery of the joint of the valve body piece 24; at an output station 22, the valve body output assembly 12 outputs the assembled valve body member 24 to the corresponding valve body output belt 13.
In step S2, with the aid of the test bench 84;
s2.1, at a transfer station, a transfer manipulator 86 moves the valve body 24 between the test workbench 84 and the main pipeline 1;
s2.2, at a test seal ring installation station 88, a test seal ring installation tool 87 installs a seal ring for testing on the valve body piece 24;
s2.3, at a plugging station 89, plugging the corresponding interface of the valve body piece 24 by manual and mechanical hands;
s2.4, accessing the valve body piece 24 through a test station at a test detection station 90 to perform pressure maintaining sealing test;
s2.5, at a disassembly and assembly station 91, disassembling the valve body 24, placing a sealing ring for testing into a waste discharge collection frame 92, and adding a protective cap to the butt joint;
s2.6, at the transfer station, the transfer manipulator 86 moves the valve body 24 between the test bench 84 and the main pipeline 1. 1-9, the invention realizes the installation of the joint piece 80, the joint feeding vibration channel 81 and the joint assembling auxiliary manipulator 82, realizes the assembly of the valve body on the joint assembling table 83, which can be a plurality of stations, improves the efficiency, realizes the automatic rotation bearing on the test workbench 84, realizes the rotation driving of the rotation driving part 85, realizes the installation of the transfer manipulator part 86, and the installation of the test sealing ring installation tool 87 matched with the corresponding sealing ring corresponding to the test sealing ring installation station 88, the sealing station 89 seals the interface, such as an outlet or an overflow port, the test detection station 90, the connection pump station, realizes the water filling and pressure maintaining test, realizes the corresponding test through the opening and closing check valve, the disassembly station 91 removes the plug, the waste discharge collection frame 92 throws away the sealing ring and the plug, and the main pipeline 1 realizes the installation and detection of other parts and matched workpieces.
The present invention is fully described for more clarity of disclosure and is not set forth in the prior art.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; it is obvious to a person skilled in the art to combine several embodiments of the invention. Such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention. The technical content that is not described in detail in the invention is known in the prior art.
Claims (1)
1. A method of manufacturing a check valve, characterized by: the following steps are carried out, and the transmission of the valve body piece (24) is realized through a main pipeline (1);
step one, by means of a first valve element assembly part (2), the assembly of a valve body element (24) is realized;
step two, by means of a second detection part (3), the test of the valve body piece (24) is realized;
in step one, the following steps are performed,
s1, in a valve body feeding station (16), a valve body feeding assembly (5) places a valve body piece (24) on a clamp;
s2, at a sealing ring feeding station (17), a sealing ring assembly component (6) is used for installing a sealing ring piece (41) on a valve body piece (24);
s3, at a valve element feeding station (18), the valve element feeding assembly (7) is used for installing the valve element (44) on the valve body (24);
s4, at a safety valve assembly station (19), a safety valve feeding assembly (8) for mounting a safety valve body (52) to a valve body member (24);
s5, after a dust cap body (60) is arranged on a valve cap piece (55) at a valve cap feeding station (20), the valve cap feeding assembly (9) is arranged on a valve body piece (24) through a valve cap assembly (10) to package a valve core piece (44);
s6, sealing the periphery of the joint of the valve body piece (24) by the gluing assembly (11) at the gluing station (21);
s7, at the output station (22), the valve body output assembly (12) outputs the assembled valve body piece (24) to the corresponding valve body output belt (13)
S8, a main part transfer manipulator (15) places the valve body part (24) into the main pipeline (1); first, a joint assembly auxiliary manipulator (82) places a joint member (80) on a joint assembly table (83); then, on the joint assembly table (83), the direction and position of the joint member (80) are adjusted; then, the joint assembly auxiliary manipulator (82) places the joint member (80) onto the valve body output belt (13);
s9, placing the valve body (24) on the main pipeline (1) through a main part transfer manipulator (15);
in step S2, the test bench (84) is used;
s2.1, in a transfer station, a transfer manipulator part (86) moves a valve body part (24) between a test workbench (84) and a main pipeline (1);
s2.2, at a test seal ring installation station (88), a test seal ring installation tool (87) installs a seal ring for testing on the valve body piece (24);
s2.3, plugging the corresponding interface of the valve body piece (24) at a plugging station (89) through manual and mechanical hands;
s2.4, connecting a valve body piece (24) through a test station in a test detection station (90) for pressure maintaining and sealing test;
s2.5, at the dismounting station (91), the valve body (24) is dismounted, the sealing ring for testing is placed in the waste discharge collecting frame (92), and a protective cap is added to the butt joint;
s2.6, at the transfer station, the transfer manipulator part (86) enables the valve body (24) to move between the test workbench (84) and the main pipeline (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210672406.9A CN115007411B (en) | 2022-06-14 | 2022-06-14 | Method for manufacturing check valve |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210672406.9A CN115007411B (en) | 2022-06-14 | 2022-06-14 | Method for manufacturing check valve |
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| CN115007411B true CN115007411B (en) | 2023-08-22 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707060A (en) * | 2013-12-19 | 2014-04-09 | 周俊雄 | Automatic assembly machine for kettle valve of coffee maker |
| CN107263092A (en) * | 2017-06-14 | 2017-10-20 | 温岭德光自动化设备有限公司 | A kind of triple valve kludge and its assemble method |
| CN111482791A (en) * | 2020-05-06 | 2020-08-04 | 开平赛道龙头配件有限公司 | Automatic valve element assembly line |
| CN111928813A (en) * | 2020-06-30 | 2020-11-13 | 温州大学瓯江学院 | Valve core assembling method |
| CN113275852A (en) * | 2021-05-07 | 2021-08-20 | 张春江 | Flow control valve assembly process |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210060717A1 (en) * | 2019-09-03 | 2021-03-04 | Dongguan University Of Technology | Riveting and grinding assembly for ther nozzle of a screw shaft valve |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707060A (en) * | 2013-12-19 | 2014-04-09 | 周俊雄 | Automatic assembly machine for kettle valve of coffee maker |
| CN107263092A (en) * | 2017-06-14 | 2017-10-20 | 温岭德光自动化设备有限公司 | A kind of triple valve kludge and its assemble method |
| CN111482791A (en) * | 2020-05-06 | 2020-08-04 | 开平赛道龙头配件有限公司 | Automatic valve element assembly line |
| CN111928813A (en) * | 2020-06-30 | 2020-11-13 | 温州大学瓯江学院 | Valve core assembling method |
| CN113275852A (en) * | 2021-05-07 | 2021-08-20 | 张春江 | Flow control valve assembly process |
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