CN113829020A - Valve rod sealing ring mounting mechanism - Google Patents
Valve rod sealing ring mounting mechanism Download PDFInfo
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- CN113829020A CN113829020A CN202111185382.6A CN202111185382A CN113829020A CN 113829020 A CN113829020 A CN 113829020A CN 202111185382 A CN202111185382 A CN 202111185382A CN 113829020 A CN113829020 A CN 113829020A
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- temporary storage
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- rod
- seat
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- 238000007789 sealing Methods 0.000 title claims abstract description 198
- 230000007246 mechanism Effects 0.000 title claims abstract description 56
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims description 20
- 230000037431 insertion Effects 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 7
- 238000012856 packing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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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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- 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
- B23P19/027—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 using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a valve rod sealing ring installation mechanism which comprises a rack, a support, a turntable mechanism, a sealing ring vibration feeding machine, a sealing ring conveying rail and a sealing ring assembling mechanism, wherein the upper end of the sealing ring conveying rail is connected with the discharge end of the sealing ring vibration feeding machine, and the lower end of the sealing ring conveying rail is fixed with the support; a plurality of supporting stations are circumferentially arranged on the turntable mechanism, and each supporting station comprises a valve body supporting seat for supporting the valve body; the sealing ring vibration feeding machine is used for conveying the sealing rings in the sealing ring vibration feeding machine to the sealing ring conveying track; the sealing ring assembly mechanism is used for assembling the sealing ring from the sealing ring conveying track into a valve rod mounting hole on the valve body; the invention can improve the assembly efficiency of the sealing ring and the production efficiency of the ball valve, and can reduce the labor cost of enterprises.
Description
Technical Field
The invention relates to the technical field of automatic ball valve assembling equipment, in particular to a valve rod sealing ring mounting mechanism.
Background
In the ball valve production process, need assemble the sealing washer in the valve rod mounting hole on the valve body, the process of assembling the sealing washer in the valve rod mounting hole at present relies on the manual work to accomplish, need install the sealing washer in the valve rod mounting hole on the valve body through artificial mode promptly at present to there are the shortcoming that sealing washer assembly efficiency is low and ball valve production efficiency is low, but also there is the shortcoming that the cost of labor of enterprise is high.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a valve rod sealing ring mounting mechanism which can improve the assembly efficiency of a sealing ring and the production efficiency of a ball valve and can reduce the labor cost of enterprises.
The invention discloses a valve rod sealing ring installation mechanism which comprises a rack, a support, a turntable mechanism, a sealing ring vibration feeding machine, a sealing ring conveying rail and a sealing ring assembling mechanism, wherein the support and the turntable mechanism are both installed on the rack; a plurality of supporting stations are circumferentially arranged on the turntable mechanism, and each supporting station comprises a valve body supporting seat for supporting the valve body; the sealing ring vibration feeding machine is used for conveying the sealing rings in the sealing ring vibration feeding machine to the sealing ring conveying track; the sealing ring conveying track is used for conveying the sealing ring to the sealing ring assembling mechanism, and the sealing ring assembling mechanism is used for assembling the sealing ring from the sealing ring conveying track to a valve rod mounting hole on the valve body.
The valve rod sealing ring installation mechanism comprises a rotary table, a rotary table splitter and a speed reducing motor, wherein the rotary table splitter is fixed on a rack; after adopting this kind of structure, when gear motor during operation, gear motor can drive carousel decollator work, carousel decollator during operation can drive the carousel and carry out intermittent type nature and rotate, at carousel intermittent type nature pivoted in-process, the carousel can remove the valve body of not assembling the sealing washer to sealing washer assembly devices department, and can remove the valve body after assembling the sealing washer from sealing washer assembly devices department, so, can make sealing washer assembly devices continuously assemble the sealing washer to the valve body, thereby can improve the sealing washer assembly efficiency of valve body.
The valve rod sealing ring installation mechanism comprises a sealing ring temporary storage unit and a sealing ring assembly unit, wherein the sealing ring temporary storage unit comprises a first air cylinder and a temporary storage seat, and the sealing ring assembly unit comprises a second air cylinder, a third air cylinder, a sliding seat, an inserted rod and a top sleeve; the first air cylinder is fixed on the support, the temporary storage seat is fixed with the driving end of the first air cylinder, a temporary storage groove for temporarily storing a sealing ring is formed in the temporary storage seat, a first opening for allowing the sealing ring from the sealing ring conveying rail to fall into the temporary storage groove is formed in the upper end of the temporary storage groove, the first air cylinder is used for driving the temporary storage seat to slide along the radial direction of the inserted rod, after a piston rod of the first air cylinder extends, the axis of the sealing ring in the temporary storage groove is overlapped with the axis of the inserted rod, and after the piston rod of the first air cylinder contracts, the first opening is vertically aligned with the discharge end of the sealing ring conveying rail; the second cylinder and the third cylinder are fixed on the support, the sliding seat is connected to the support in a sliding mode, the inserted rod is movably arranged in the ejector sleeve in a penetrating mode, one end of the inserted rod is fixed with a piston rod of the second cylinder, one end of the ejector sleeve is fixed with the sliding seat, the sliding seat is fixed with a piston rod of the third cylinder, the second cylinder is used for driving the inserted rod to move along the axial direction of the sealing ring located in the temporary storage groove, and the third cylinder is used for driving the sliding seat and the ejector sleeve to enable the sliding seat and the ejector sleeve to move along the axial direction of the sealing ring located in the temporary storage groove; the temporary storage seat is internally provided with a through hole communicated with the temporary storage groove, after a piston rod of the first air cylinder extends, and when a piston rod of the second air cylinder extends, the through hole and the sealing ring positioned in the temporary storage groove are used for allowing the insertion rod to pass through so that the sealing ring positioned in the temporary storage groove is sleeved outside the insertion rod, and the inner diameter of the through hole is smaller than the outer diameter of the sealing ring; a second opening is formed in the side wall of the temporary storage groove, and after a piston rod of the second air cylinder extends and when a piston rod of the first air cylinder contracts, the second opening is used for enabling the insert rod and a sealing ring sleeved outside the insert rod to slide out of the temporary storage seat laterally; when a piston rod of the third cylinder extends, the third cylinder is used for driving the sliding seat and the jacking sleeve to move along the axial direction of the inserted rod so that the jacking sleeve presses the sealing ring positioned outside the inserted rod into the valve rod mounting hole positioned on the valve body; the temporary storage seat is rotatably connected with a rotating frame, one end of the rotating frame is used for shielding the second opening, an elastic structure is arranged between the other end of the rotating frame and the temporary storage seat, and the elastic structure is used for driving the rotating frame to rotate so that one end of the rotating frame shields the second opening; after the sealing ring assembling mechanism is adopted, when a piston rod of a first air cylinder contracts, a temporary storage groove on a temporary storage seat can be vertically aligned with a discharge end of a sealing ring conveying track, at the moment, a sealing ring in the sealing ring conveying track can fall into the temporary storage groove through a first opening, after a piston rod of the first air cylinder extends, and when a piston rod of a second air cylinder extends, an inserted rod can penetrate through the sealing ring in the temporary storage groove and then be inserted into a valve rod mounting hole in a valve body, after the piston rod of the second air cylinder extends, and when the piston rod of the first air cylinder contracts, the inserted rod and the sealing ring in the temporary storage groove can slide out from the temporary storage groove through a second opening in a lateral direction, after the inserted rod and the sealing ring slide out from the temporary storage groove in the lateral direction, one end of a rotating frame can shield the second opening under the action of an elastic structure, when the piston rod of a third air cylinder extends, the third cylinder can drive the sliding seat and the ejector sleeve to move along the axial direction of the inserted rod so that the ejector sleeve presses the sealing ring positioned outside the inserted rod into the valve rod mounting hole positioned on the valve body.
The invention discloses a valve rod sealing ring installation mechanism, wherein an elastic structure comprises a spring, one end of the spring abuts against a temporary storage seat, the other end of the spring abuts against the other end of a rotating frame, and the other end of the rotating frame is provided with a blind hole for inserting the other end part of the spring; after the spring is used as the elastic structure, under the action of the spring, the spring can drive the rotating frame to rotate so that one end of the rotating frame has the tendency of rotating towards one side of the second opening and blocking the second opening, namely, one end of the rotating frame can block the second opening under the action of the spring.
The valve rod sealing ring mounting mechanism comprises a temporary storage seat, a first opening, a second opening, a first sliding groove, a second sliding groove and a third opening, wherein the upper end of the temporary storage seat is provided with the sliding groove, the sliding groove extends along the sliding direction of the temporary storage seat, the sliding groove is used for embedding a sealing ring part from a sealing ring conveying track, and one end of the sliding groove is communicated with the first opening; through the setting of spout, when the piston rod of first cylinder extends, come from the orbital sealing washer of sealing washer delivery into the spout, when the piston rod of first cylinder contracts, the sealing washer that is arranged in the spout can enter into the groove of keeping in through first opening, so, can make and come from orbital sealing washer delivery and conveniently supply to the groove of keeping in.
The invention relates to a valve rod sealing ring installation mechanism, wherein a pair of sliding blocks are fixed on a sliding seat, sliding rails which correspond to the sliding blocks one by one are fixed on a support, and each sliding block is connected to the corresponding sliding rail in a sliding manner; by adopting the structure, the sliding seat can be reliably connected to the bracket in a sliding way.
The invention relates to a valve rod sealing ring installation mechanism, wherein a plurality of support columns which are uniformly distributed in the circumferential direction are fixed on a rack positioned below a rotary table, the upper end of each support column is rotatably connected with a roller, the axis of each roller is vertical to the axis of the rotary table, and the upper end of each roller is abutted against the lower end surface of the rotary table; after adopting this kind of structure, under the effect of support column and gyro wheel, the gyro wheel can realize the reliable support to the carousel to avoid the carousel phenomenon of slope to appear, reliability and stability when thus can improve the carousel and rotate.
According to the invention, the sealing ring is assembled in the valve rod mounting hole on the valve body in a mechanical mode, compared with the traditional mode that the sealing ring is assembled in the valve rod mounting hole on the valve body manually, the assembling efficiency of the sealing ring and the production efficiency of the ball valve can be improved, and the labor cost of enterprises can be reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
fig. 5 is a schematic view of a first three-dimensional structure of the sealing ring vibration feeder, the sealing ring conveying rail and the sealing ring assembling mechanism after being mounted on the bracket;
FIG. 6 is an enlarged view of the structure at C in FIG. 5;
fig. 7 is a schematic view of a second three-dimensional structure of the sealing ring vibration feeding machine, the sealing ring conveying rail and the sealing ring assembling mechanism after being installed on the support.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention discloses a valve rod sealing ring installation mechanism which comprises a rack 1, a support 11, a turntable mechanism, a sealing ring vibration feeding machine 2, a sealing ring conveying rail 3 and a sealing ring assembling mechanism, wherein the support 11 and the turntable mechanism are both installed on the rack 1, the sealing ring vibration feeding machine 2 and the sealing ring assembling mechanism are both installed on the support 11, the upper end of the sealing ring conveying rail 3 is connected with the discharge end of the sealing ring vibration feeding machine 2, and the lower end of the sealing ring conveying rail 3 is fixed with the support 11; a plurality of supporting stations 4 are circumferentially arranged on the turntable mechanism, and each supporting station 4 comprises a valve body supporting seat 41 for supporting the valve body 5; the sealing ring vibration feeding machine 2 is used for conveying the sealing ring 6 in the sealing ring vibration feeding machine 2 to the sealing ring conveying track 3; the packing transfer rail 3 is used to transfer the packing 6 to a packing fitting mechanism for fitting the packing 6 from the packing transfer rail 3 into the valve stem mounting hole 51 on the valve body 5.
The turntable mechanism comprises a turntable 71, a turntable divider 72 and a speed reducing motor 73, the turntable divider 72 is fixed on the frame 1, the speed reducing motor 73 is fixed with the turntable divider 72, an output shaft of the speed reducing motor 73 is in transmission connection with an input shaft of the turntable divider 72, the turntable 71 is fixed on the output shaft of the turntable divider 72, and the valve body support seat 41 in each support station 4 is fixed on the turntable 71; after adopting this kind of structure, when gear motor during operation, gear motor can drive carousel decollator work, carousel decollator during operation can drive the carousel and carry out intermittent type nature and rotate, at carousel intermittent type nature pivoted in-process, the carousel can remove the valve body of not assembling the sealing washer to sealing washer assembly devices department, and can remove the valve body after assembling the sealing washer from sealing washer assembly devices department, so, can make sealing washer assembly devices continuously assemble the sealing washer to the valve body, thereby can improve the sealing washer assembly efficiency of valve body.
The sealing ring assembling mechanism comprises a sealing ring temporary storage unit and a sealing ring assembling unit, the sealing ring temporary storage unit comprises a first air cylinder 81 and a temporary storage seat 82, and the sealing ring assembling unit comprises a second air cylinder 83, a third air cylinder 84, a sliding seat 85, an inserted rod 86 and a top sleeve 87; the first air cylinder 81 is fixed on the support 11, the temporary storage seat 82 is fixed with a driving end of the first air cylinder 81, a temporary storage groove 821 for temporarily storing the sealing ring 6 is arranged on the temporary storage seat 82, a first opening 822 for allowing the sealing ring 6 from the sealing ring conveying track 3 to fall into the temporary storage groove 821 is arranged at the upper end of the temporary storage groove 821, the first air cylinder 81 is used for driving the temporary storage seat 82 to slide along the radial direction of the insertion rod 86, after a piston rod of the first air cylinder 81 extends, the axis of the sealing ring 6 in the temporary storage groove 821 is overlapped with the axis of the insertion rod 86, and after the piston rod of the first air cylinder 81 contracts, the first opening 822 is vertically aligned with the discharge end of the sealing ring conveying track 3; the second air cylinder 83 and the third air cylinder 84 are both fixed on the support 11, the sliding seat 85 is slidably connected on the support 11, the insertion rod 86 is movably arranged in the top sleeve 87 in a penetrating manner, one end of the insertion rod 86 is fixed with a piston rod of the second air cylinder 83, one end of the top sleeve 87 is fixed with the sliding seat 85, the sliding seat 85 is fixed with a piston rod of the third air cylinder 84, the second air cylinder 83 is used for driving the insertion rod 86 to move along the axial direction of the sealing ring 6 in the temporary storage groove 821, and the third air cylinder 84 is used for driving the sliding seat 85 and the top sleeve 87 to enable the sliding seat 85 and the top sleeve 87 to move along the axial direction of the sealing ring 6 in the temporary storage groove 821; a through hole 823 communicated with the temporary storage groove 821 is formed in the temporary storage seat 82, after a piston rod of the first air cylinder 81 extends, and when a piston rod of the second air cylinder 83 extends, the through hole 823 and the sealing ring 6 in the temporary storage groove 821 are used for allowing the insertion rod 86 to penetrate through so that the sealing ring 6 in the temporary storage groove 821 is sleeved outside the insertion rod 86, and the inner diameter of the through hole 823 is smaller than the outer diameter of the sealing ring 6; a second opening 824 is formed in the side wall of the temporary storage groove 821, and after the piston rod of the second cylinder 83 extends, and when the piston rod of the first cylinder 81 contracts, the second opening 824 is used for allowing the insertion rod 86 and the sealing ring 6 sleeved outside the insertion rod 86 to slide out of the temporary storage seat 82 in the lateral direction; when the piston rod of the third air cylinder 84 is extended, the third air cylinder 84 is used for driving the sliding seat 85 and the top sleeve 87 to move along the axial direction of the inserted rod 86 so that the top sleeve 87 presses the sealing ring 6 positioned outside the inserted rod 86 into the valve rod mounting hole 51 positioned on the valve body 5; the temporary storage seat 82 is rotatably connected with a rotating frame 88, one end of the rotating frame 88 is used for shielding the second opening 824, and an elastic structure is arranged between the other end of the rotating frame 88 and the temporary storage seat 82 and used for driving the rotating frame 88 to rotate so as to enable one end of the rotating frame 88 to shield the second opening 824; after the sealing ring assembling mechanism is adopted, when a piston rod of a first air cylinder contracts, a temporary storage groove on a temporary storage seat can be vertically aligned with a discharge end of a sealing ring conveying track, at the moment, a sealing ring in the sealing ring conveying track can fall into the temporary storage groove through a first opening, after a piston rod of the first air cylinder extends, and when a piston rod of a second air cylinder extends, an inserted rod can penetrate through the sealing ring in the temporary storage groove and then be inserted into a valve rod mounting hole in a valve body, after the piston rod of the second air cylinder extends, and when the piston rod of the first air cylinder contracts, the inserted rod and the sealing ring in the temporary storage groove can slide out from the temporary storage groove through a second opening in a lateral direction, after the inserted rod and the sealing ring slide out from the temporary storage groove in the lateral direction, one end of a rotating frame can shield the second opening under the action of an elastic structure, when the piston rod of a third air cylinder extends, the third cylinder can drive the sliding seat and the ejector sleeve to move along the axial direction of the inserted rod so that the ejector sleeve presses the sealing ring positioned outside the inserted rod into the valve rod mounting hole positioned on the valve body.
The elastic structure comprises a spring 89, one end of the spring 89 abuts against the temporary storage seat 82, the other end of the spring 89 abuts against the other end of the rotating frame 88, and the other end of the rotating frame 88 is provided with a blind hole 881 for inserting the other end part of the spring 89; after the spring is used as the elastic structure, under the action of the spring, the spring can drive the rotating frame to rotate so that one end of the rotating frame has the tendency of rotating towards one side of the second opening and blocking the second opening, namely, one end of the rotating frame can block the second opening under the action of the spring.
The upper end of the temporary storage seat 82 is provided with a sliding chute 825, the sliding chute 825 extends along the sliding direction of the temporary storage seat 82, the sliding chute 825 is used for partially embedding the sealing ring 6 from the sealing ring conveying track 3, and one end of the sliding chute 825 is communicated with the first opening 822; through the setting of spout, when the piston rod of first cylinder extends, come from the orbital sealing washer of sealing washer delivery into the spout, when the piston rod of first cylinder contracts, the sealing washer that is arranged in the spout can enter into the groove of keeping in through first opening, so, can make and come from orbital sealing washer delivery and conveniently supply to the groove of keeping in.
A pair of sliding blocks 851 is fixed on the sliding seat 85, sliding rails 111 corresponding to the sliding blocks 851 one by one are fixed on the bracket 11, and each sliding block 851 is connected to the corresponding sliding rail 111 in a sliding manner; by adopting the structure, the sliding seat can be reliably connected to the bracket in a sliding way.
A plurality of support columns 12 which are uniformly distributed in the circumferential direction are fixed on the machine frame 1 below the rotary disc 71, the upper end of each support column 12 is rotatably connected with a roller 13, the axis of each roller 13 is vertical to the axis of the rotary disc 71, and the upper end of each roller 13 is abutted against the lower end face of the rotary disc 71; after adopting this kind of structure, under the effect of support column and gyro wheel, the gyro wheel can realize the reliable support to the carousel to avoid the carousel phenomenon of slope to appear, reliability and stability when thus can improve the carousel and rotate.
When the invention works, firstly, a valve body of a sealing ring to be installed on a valve body supporting seat is rotated to the position of a sealing ring assembling mechanism by a turntable in a turntable mechanism, then a piston rod of a first air cylinder extends to enable the axis of the sealing ring in a temporary storage groove on a supporting block to coincide with the axis of a valve rod mounting hole on the valve body of the sealing ring to be installed, then a piston rod of a second air cylinder extends to enable an insertion rod to penetrate through the sealing ring in the temporary storage groove and then to be inserted into the valve rod mounting hole on the valve body, next, the piston rod of the first air cylinder contracts, when the piston rod of the first air cylinder contracts, the insertion rod and the sealing ring in the temporary storage groove can slide out from the temporary storage groove through a second opening in a lateral direction (the sealing ring in the temporary storage groove can push one end of a rotating frame to enable one end of the rotating frame to release the shielding of the second opening, when the sealing ring slides out from the temporary storage groove, one end of the rotating frame can realize the shielding of the second opening again under the action of the spring, and in addition, after the piston rod of the first cylinder is completely contracted, the sealing ring from the sealing ring conveying track can fall into the temporary storage groove, i.e. the complement to the sealing ring is realized), then, the piston rod of the third cylinder extends, when the piston rod of the third cylinder extends, the third cylinder can drive the sliding seat and the ejector sleeve to move along the axial direction of the inserted rod so that the ejector sleeve presses the sealing ring positioned outside the inserted rod into the valve rod mounting hole positioned on the valve body, and finally, the turntable in the turntable mechanism can move the next valve body which is not provided with the sealing ring to the position of the sealing ring assembling mechanism, and can move the valve body which is provided with the sealing ring away from the sealing ring assembling mechanism.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a valve rod sealing washer installation mechanism which characterized in that: the sealing ring vibration feeding machine comprises a rack (1), a support (11), a turntable mechanism, a sealing ring vibration feeding machine (2), a sealing ring conveying rail (3) and a sealing ring assembling mechanism, wherein the support (11) and the turntable mechanism are both installed on the rack (1), the sealing ring vibration feeding machine (2) and the sealing ring assembling mechanism are both installed on the support (11), the upper end of the sealing ring conveying rail (3) is connected with the discharge end of the sealing ring vibration feeding machine (2), and the lower end of the sealing ring conveying rail (3) is fixed with the support (11); a plurality of supporting stations (4) are circumferentially arranged on the turntable mechanism, and each supporting station (4) comprises a valve body supporting seat (41) for supporting a valve body (5); the sealing ring vibration feeding machine (2) is used for conveying the sealing rings (6) in the sealing ring vibration feeding machine (2) to the sealing ring conveying track (3); the sealing ring conveying track (3) is used for conveying the sealing ring (6) to a sealing ring assembling mechanism, and the sealing ring assembling mechanism is used for assembling the sealing ring (6) from the sealing ring conveying track (3) to a valve rod mounting hole (51) on the valve body (5).
2. The valve rod sealing ring mounting mechanism is characterized in that the rotary table mechanism comprises a rotary table (71), a rotary table splitter (72) and a speed reducing motor (73), the rotary table splitter (72) is fixed on the frame (1), the speed reducing motor (73) is fixed with the rotary table splitter (72), an output shaft of the speed reducing motor (73) is in transmission connection with an input shaft of the rotary table splitter (72), the rotary table (71) is fixed on the output shaft of the rotary table splitter (72), and a valve body supporting seat (41) in each supporting station (4) is fixed on the rotary table (71).
3. The valve rod sealing ring mounting mechanism according to claim 1, wherein the sealing ring assembling mechanism comprises a sealing ring temporary storage unit and a sealing ring assembling unit, the sealing ring temporary storage unit comprises a first air cylinder (81) and a temporary storage seat (82), and the sealing ring assembling unit comprises a second air cylinder (83), a third air cylinder (84), a sliding seat (85), an inserted rod (86) and a top sleeve (87); the first air cylinder (81) is fixed on the bracket (11), the temporary storage seat (82) is fixed with the driving end of the first air cylinder (81), a temporary storage groove (821) for temporarily storing the sealing ring (6) is arranged on the temporary storage seat (82), the upper end of the temporary storage groove (821) is provided with a first opening (822) for the sealing ring (6) from the sealing ring conveying track (3) to fall into the temporary storage groove (821), the first air cylinder (81) is used for driving the temporary storage seat (82) to slide along the radial direction of the insert rod (86), after the piston rod of the first air cylinder (81) is extended, the axis of the sealing ring (6) positioned in the temporary storage groove (821) is coincided with the axis of the inserted rod (86), after a piston rod of the first air cylinder (81) contracts, the first opening (822) is vertically aligned with the discharge end of the sealing ring conveying track (3); the second air cylinder (83) and the third air cylinder (84) are fixed on a support (11), the sliding seat (85) is connected on the support (11) in a sliding mode, the insertion rod (86) is movably arranged in the top sleeve (87) in a penetrating mode, one end of the insertion rod (86) is fixed with a piston rod of the second air cylinder (83), one end of the top sleeve (87) is fixed with the sliding seat (85), the sliding seat (85) is fixed with a piston rod of the third air cylinder (84), the second air cylinder (83) is used for driving the insertion rod (86) to move along the axial direction of the sealing ring (6) located in the temporary storage groove (821), and the third air cylinder (84) is used for driving the sliding seat (85) and the top sleeve (87) to enable the sliding seat (85) and the top sleeve (87) to move along the axial direction of the sealing ring (6) located in the temporary storage groove (821); a through hole (823) communicated with a temporary storage groove (821) is formed in the temporary storage seat (82), after a piston rod of the first air cylinder (81) extends, and when a piston rod of the second air cylinder (83) extends, the through hole (823) and a sealing ring (6) located in the temporary storage groove (821) are used for allowing an insertion rod (86) to penetrate through so that the sealing ring (6) located in the temporary storage groove (821) is sleeved outside the insertion rod (86), and the inner diameter of the through hole (823) is smaller than the outer diameter of the sealing ring (6); a second opening (824) is formed in the side wall of the temporary storage groove (821), after a piston rod of the second air cylinder (83) extends, and when the piston rod of the first air cylinder (81) contracts, the second opening (824) is used for laterally sliding the insertion rod (86) and a sealing ring (6) sleeved outside the insertion rod (86) out of the temporary storage seat (82); when a piston rod of the third air cylinder (84) is extended, the third air cylinder (84) is used for driving the sliding seat (85) and the top sleeve (87) to move along the axial direction of the inserted rod (86) so that the top sleeve (87) presses the sealing ring (6) positioned outside the inserted rod (86) into the valve rod mounting hole (51) positioned on the valve body (5); the buffer storage device is characterized in that a rotating frame (88) is connected to the temporary storage seat (82) in a rotating mode, one end of the rotating frame (88) is used for shielding the second opening (824), an elastic structure is arranged between the other end of the rotating frame (88) and the temporary storage seat (82), and the elastic structure is used for driving the rotating frame (88) to rotate so that one end of the rotating frame (88) can shield the second opening (824).
4. The valve stem gasket mounting mechanism according to claim 3, wherein the elastic structure comprises a spring (89), one end of the spring (89) abuts against the temporary storage seat (82), the other end of the spring (89) abuts against the other end of the rotating frame (88), and the other end of the rotating frame (88) is provided with a blind hole (881) for inserting the other end part of the spring (89).
5. The valve stem gasket mounting mechanism according to claim 3, wherein the temporary storage seat (82) is provided at an upper end thereof with a slide groove (825), the slide groove (825) extends along a sliding direction of the temporary storage seat (82), the slide groove (825) is used for partially embedding the gasket (6) from the gasket conveying rail (3), and one end of the slide groove (825) is communicated with the first opening (822).
6. The valve rod sealing ring installation mechanism of claim 3, wherein a pair of sliding blocks (851) are fixed on the sliding seat (85), sliding rails (111) corresponding to each sliding block (851) are fixed on the bracket (11), and each sliding block (851) is connected to the corresponding sliding rail (111) in a sliding manner.
7. The valve rod sealing ring installation mechanism is characterized in that a plurality of support columns (12) which are uniformly distributed in the circumferential direction are fixed on the machine frame (1) below the rotary disc (71), the upper end of each support column (12) is rotatably connected with a roller (13), the axis of each roller (13) is perpendicular to the axis of the rotary disc (71), and the upper end of each roller (13) abuts against the lower end face of the rotary disc (71).
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| CN202111185382.6A CN113829020B (en) | 2021-10-12 | 2021-10-12 | Valve rod sealing ring mounting mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111185382.6A CN113829020B (en) | 2021-10-12 | 2021-10-12 | Valve rod sealing ring mounting mechanism |
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| CN113829020A true CN113829020A (en) | 2021-12-24 |
| CN113829020B CN113829020B (en) | 2024-06-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255862A (en) * | 2022-08-09 | 2022-11-01 | 安徽省佳艺休闲用品有限公司 | Semi-automatic installation equipment applied to office chair base pipe plug |
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| CN215999361U (en) * | 2021-10-12 | 2022-03-11 | 嘉兴达鼎自动化科技有限公司 | Valve rod sealing ring mounting mechanism |
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| CN201913447U (en) * | 2010-12-20 | 2011-08-03 | 儒拉玛特自动化技术(苏州)有限公司 | Sealing ring assembling device |
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| CN115255862A (en) * | 2022-08-09 | 2022-11-01 | 安徽省佳艺休闲用品有限公司 | Semi-automatic installation equipment applied to office chair base pipe plug |
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| CN113829020B (en) | 2024-06-04 |
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