CN110076547B - Quick assembly equipment for plane sealing rotary joint with built-in spring - Google Patents
Quick assembly equipment for plane sealing rotary joint with built-in spring Download PDFInfo
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- CN110076547B CN110076547B CN201910439675.9A CN201910439675A CN110076547B CN 110076547 B CN110076547 B CN 110076547B CN 201910439675 A CN201910439675 A CN 201910439675A CN 110076547 B CN110076547 B CN 110076547B
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- rotary joint
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- rod
- seat
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- 238000007789 sealing Methods 0.000 title abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000000903 blocking effect Effects 0.000 claims description 25
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
- 229910002804 graphite Inorganic materials 0.000 description 12
- 239000010439 graphite Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- 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
- B23P19/048—Springs
Abstract
The invention relates to a quick assembly device for a plane sealing rotary joint with a built-in spring, which comprises a limiting tool for placing a rotary joint shell, a spring pressing rod for extending into the rotary joint shell and limiting the spring, a pressing rod position adjusting mechanism for driving the spring pressing rod to move and position, a pressing head corresponding to the rotary joint shell and a pressing head driving mechanism for driving the pressing head to move up and down, wherein the rotary joint shell is provided with a first opening and a second opening which are communicated with each other, the spring pressing rod is arranged corresponding to the second opening, the pressing head is arranged above the limiting tool, the spring in the rotary joint shell can be temporarily positioned through the spring pressing rod, the influence of the spring on assembly of other accessories is avoided, and the pressing head driving mechanism drives the pressing head to move so as to assemble the spring and other accessories.
Description
Technical Field
The invention relates to a quick assembly device for a plane sealing rotary joint with a built-in spring.
Background
At present, the installation of the plane sealing rotary joint with the built-in spring is troublesome, the rotary joint is generally assembled manually, the time and the labor are wasted, and especially when the rotary joint with large specification is assembled, the graphite sealing ring is broken even because of the manual control problem, the spring is easy to be pressed to be compact when the joint with smaller size is assembled, the spring cannot be completely restored, and the actual effect of the spring is affected (the actual effect is hardly perceived in a short time, and the phenomenon that the rotary joint is leaked from the soft spring to the rotary joint after three or five months of use is shown).
Most springs of the spring-built-in type plane seal rotary joint are acted between the inner bottom of the shell of the rotary joint and the sealing conical surface of the graphite sealing ring and directly contact with fluid medium, as shown in fig. 17 and 18, when the rotary joint is installed, the free height of the spring 41 is far higher than the working height of the spring 41, namely, when the spring 41 is placed at the bottom of the rotary joint shell 40, the height of the spring 41 is higher than the upper plane of a sealing cavity inside the shell 41, and corresponding rotation stopping positioning positions (such as positioning grooves and positioning blocks 402) are arranged between the graphite sealing ring 421 and the shell 41, so that the graphite sealing ring 421 must be installed in the rotary joint shell 40 in a certain direction and at a certain angle, and the assembly of the joint is basically that other fittings 42 are directly pressed into the rotary joint shell, so that the rotation stopping positioning positions of the graphite sealing ring 41 and the shell 40 are not matched or are misplaced easily, and the graphite sealing ring 421 is cracked or damaged.
At present, the spring built-in plane sealing rotary joint is mainly installed manually, so that a certain requirement on the proficiency of a person is met. First, the operator must be skilled in understanding the assembly structure of the joint; secondly, great care must be taken when placing graphite seal rings and other accessories, especially the anti-rotation protruding pins of the graphite seal rings must be aligned with corresponding positioning positions of the shell, otherwise cracking of the graphite seal rings occurs; thirdly, most operators directly use rubber hammers or hammers to knock other accessories into the rotary joint shell, so that the accessories in the installation process are damaged, shifted or cracked easily, and the normal service life of the planar sealing rotary joint can be influenced.
The traditional installation mode has low production efficiency, so that the production cost of the rotary joint is high, the demand of the rotary joint is continuously increased along with the continuous development of economy in recent years, the applicable industry of the rotary joint is wide, the related fields are more, the regional span is large, and the production supply of the rotary joint is required.
In view of this, the present inventors have conducted intensive studies on the above problems, and have produced the present invention.
Disclosure of Invention
The invention aims to provide a quick assembly device for a spring-built-in plane sealing rotary joint, which can improve assembly efficiency and assembly quality and reduce labor cost.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a quick equipment of sealed rotary joint in spring built-in plane, is including being used for placing the spacing frock of rotary joint casing, being used for stretching into the rotary joint casing and carrying out spacing spring depression bar to the spring, be used for driving the depression bar position adjustment mechanism of spring depression bar removal and location, the pressure head that corresponds with the rotary joint casing and be used for driving the pressure head actuating mechanism that the pressure head reciprocated, the rotary joint casing has first opening and the second opening of intercommunication each other, and first opening is located the axial one end of rotary joint casing, the second opening is located on the lateral wall of rotary joint casing, the spring depression bar corresponds the second opening setting, and the pressure head setting is in the top of spacing frock.
As a preferable mode of the invention, the pressure head is provided with a containing groove for containing the spring pressure rod, the containing groove penetrates from one side to the other side of the circumferential direction of the pressure head, the containing groove extends to the lower end part of the pressure head, the pressure head is arranged in the vertical direction, and the spring pressure rod is arranged in the horizontal direction.
As a preferable mode of the invention, the invention further comprises a base and a working tray arranged on the base, wherein the limit tool is arranged on the working tray, a displacement adjusting magnetic seat capable of positioning and releasing the position of the limit tool is also arranged on the working tray, the displacement adjusting magnetic seat comprises a positioning seat, a first switch type magnetic seat arranged in the positioning seat, a first adjusting bolt for adjusting the position of the first switch type magnetic seat and a reset spring connected between the positioning seat and the first switch type magnetic seat, and the first adjusting bolt is arranged in the positioning seat in a penetrating way and acts in the first switch type magnetic seat.
As an optimal mode of the invention, the working tray is also provided with a second switch type magnetic seat for positioning and releasing the spring pressing rod, the working tray is provided with a magnetic supporting seat, a first jacking spring is arranged between the magnetic supporting seat and the second switch type magnetic seat, the working tray is also provided with an adjusting seat, the adjusting seat is provided with a spring groove, the spring groove is internally provided with a second jacking spring, the working tray further comprises a second adjusting bolt which is in threaded connection with the adjusting seat, the second adjusting bolt is sleeved with a limiting rod, one end of the limiting rod is propped against the bolt head of the second adjusting bolt, the other end of the limiting rod is propped against the second switch type magnetic seat, one end of the second jacking spring is propped against the spring groove, and the other end of the second jacking spring is propped against the limiting rod.
The invention also provides a working tray arranged on the base, the working tray comprises a base and a working tray arranged on the base, the extending direction of the spring pressing rod is transverse, the direction perpendicular to the transverse direction and along the horizontal direction is longitudinal, the pressing rod position adjusting mechanism comprises a groove seat arranged on the working tray, a supporting plate which can longitudinally slide in the groove seat and a sliding plate which can transversely slide on the supporting plate, a third switch type magnetic seat for positioning and positioning the sliding plate is arranged on the supporting plate, a guide sleeve is arranged on the sliding plate, the guide sleeve is arranged along the horizontal direction, the spring pressing rod is arranged in the guide sleeve in a penetrating manner, one end of the spring pressing rod is a pressing end, the other end of the spring pressing rod is a driving end, a first connecting rod is hinged on the driving end, the driving end of the spring pressing rod is a first hinged end hinged on the sliding plate, the other end of the pulling rod is a movable end, a second hinged end is arranged between the first hinged end and the movable end, and the second hinged end is hinged on the driving end.
As a preferable mode of the invention, the working tray is provided with a transverse guide rail for guiding the sliding block to slide.
As a preferred mode of the invention, the base is provided with a longitudinal guide rail for guiding the working tray to move longitudinally.
As a preferable mode of the invention, the pressure head driving mechanism comprises a threaded column, an adjusting rotary disc sleeved on the threaded column, a supporting frame arranged on the adjusting rotary disc, a gear connecting rod arranged on the supporting frame, an operating rod used for driving the gear connecting rod to rotate, a gear arranged on the gear connecting rod and a driving rod slidably arranged on the supporting frame along the vertical direction, wherein the pressure head is connected to the driving rod, a rack matched with the gear is further arranged on the driving rod, and the rack is arranged along the vertical direction.
As a preferable mode of the invention, the supporting frame is provided with a limiting bolt for positioning the driving rod, and the driving rod is provided with a slot matched with the limiting bolt.
As a preferable mode of the invention, the pressure head driving mechanism is provided with the connector, the pressure head is detachably arranged on the connector, the connector is provided with a barrel part with an opening at the lower end, the barrel part is internally provided with a jacking spring, a spring positioning piece and a limit nut, the limit nut is in threaded connection with the lower part of the inner wall of the barrel part, the spring positioning piece is arranged between the jacking spring and the limit nut, the spring positioning piece is movably arranged in the barrel part and is provided with a jacking end for jacking the pressure head, the pressure head is provided with a clamping block, the clamping block is provided with a first sliding inclined surface, the inner wall of the limit nut is provided with a limiting block, the limiting block is provided with a second sliding inclined surface matched with the first sliding inclined surface and a clamping groove connected with the second sliding inclined surface, the second sliding inclined surface and the clamping groove are distributed along the circumferential direction of the limit nut, and the limiting block and the inner wall of the limit nut enclose a guiding inlet for the pressure head to extend into the limit nut.
As a preferable mode of the invention, the limiting block comprises a base part, a first blocking wall formed on the base part and a second blocking wall formed on the base part, the first blocking wall and the second blocking wall are distributed along the circumferential direction of the limiting nut, the first blocking wall and the second blocking wall extend along the axial direction of the limiting nut, the first blocking wall, the second blocking wall, the base part and the inner wall of the limiting nut enclose the clamping groove, the second sliding inclined surface is formed on the surface, opposite to the clamping groove, of the second blocking wall, and the second sliding inclined surface extends along the axial direction and the circumferential direction of the limiting nut at the same time;
as an optimal mode of the invention, a plurality of limiting blocks are arranged, the limiting blocks are uniformly distributed along the circumferential direction of the limiting nut, the clamping blocks are correspondingly arranged, and the clamping blocks are uniformly distributed along the circumferential direction of the pressure head;
as a preferable mode of the invention, the spring positioning piece is a cylinder with an opening at the upper end, and the top pressure spring is accommodated in the cylinder.
After the technical scheme of the invention is adopted, the spring in the rotary joint shell can be temporarily positioned through the spring pressing rod, the influence of the spring on the assembly of other accessories is avoided, the pressure head driving mechanism drives the pressure head to move, the assembly of the spring and other accessories is realized, and compared with manual hammering, the assembly efficiency of the rotary joint is better, and the assembly quality of the rotary joint can be improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a displacement adjustment magnet holder according to the present invention;
FIG. 3 is a schematic diagram of a second switch-type magnetic base according to the present invention;
FIG. 4 is a schematic perspective view of a second switch-type magnetic base according to the present invention;
FIG. 5 is a schematic view of an exploded structure of a rotary joint housing with a graphite seal ring according to the present invention;
FIG. 6 is a schematic view of a press-fit connector according to the present invention;
FIG. 7 is a schematic view of the structure of the ram according to the present invention;
FIG. 8 is an exploded view of the connector of the present invention;
FIG. 9 is a schematic view of a stop nut according to the present invention;
FIG. 10 is a schematic diagram of step 1 of the present invention;
FIG. 11 is a schematic diagram of step 2 of the present invention;
FIG. 12 is a schematic diagram of step 3 of the present invention;
FIG. 13 is a schematic diagram of step 4 of the present invention;
FIG. 14 is a schematic diagram of step 5 of the present invention;
FIG. 15 is a schematic view of step 6 of the present invention;
FIG. 16 is a schematic diagram of step 7 of the present invention;
FIG. 17 is a schematic view of a prior art spring-loaded planar seal swivel;
FIG. 18 is an assembled schematic view of a prior art spring-loaded planar seal swivel;
in the figure:
longitudinal guide 11 of base 10
Groove seat 21 of working tray 20
Transverse guide rail 23 of support plate 22
Third switch type magnetic seat 25 of slide plate 24
First switch type magnetic seat 27 of limiting tool 26
First adjusting bolt 291 of positioning seat 28
Return spring 292 spring plunger 30
Guide sleeve 31 first link 32
First hinge end 331 of pull rod 33
Second hinge end 332 free end 333
First opening 401 of rotary joint housing 40
Second opening 402 slot 403
Other fittings 42 of springs 41
Positioning block 422 of graphite sealing ring 421
Screw column 50 adjusts the rotary disk 51
Auxiliary rod 52 supporting frame 53
Drive rod 54 rack 55
Gear 57 of gear link 56
Limiting bolt 59 of operating lever 58
Connector 542 of slot 541
Barrel 543 presses against spring 544
Limiting nut 546 of spring locating piece 545
Guide inlet 5461 base 5462
First baffle 5463 and second baffle 5464
Second sliding inclined surface 5465 clamping groove 5466
The ram 60 receives the groove 61
The first sliding inclined surface 621 of the clamping block 62
Second switch-type magnetic base 70 magnetic support base 71
First jack spring 72 bolt hole 73
Stop lever 74 adjusting seat 75
Spring groove 76 second jack spring 77
Second adjusting bolt 78 washer 79
Detailed Description
In order to further explain the technical scheme of the present invention, the following is described in detail with reference to examples.
Referring to fig. 1 to 16, a quick assembly device for a plane seal rotary joint with a built-in spring comprises a limiting tool 26 for placing a rotary joint housing 40, a spring pressing rod 30 for extending into the rotary joint housing 40 and limiting the spring, a pressing rod position adjusting mechanism for driving the spring pressing rod 30 to move and position, a pressing head 60 corresponding to the rotary joint housing 40 and a pressing head driving mechanism for driving the pressing head 60 to move up and down, wherein the rotary joint housing 40 is provided with a first opening 401 and a second opening 402 which are communicated with each other, the first opening 401 is positioned at one end of the axial direction of the rotary joint housing 40, the second opening 402 is positioned on the side wall of the rotary joint housing 40, the second opening 402 is positioned at the other end of the axial direction of the rotary joint housing 40, the spring pressing rod 30 is arranged corresponding to the second opening 402, the pressing head 60 is arranged above the limiting tool 26, the limiting tool 26 is used for placing the rotary joint housing 40, and in an embodiment, the limiting tool 26 is generally cylindrical.
As a preferred embodiment of the present invention, the pressing head 60 is provided with a receiving groove 61 for receiving the spring pressing bar 30, the receiving groove 61 penetrates from one side to the other side in the circumferential direction of the pressing head 60, the receiving groove 61 extends to the lower end of the pressing head 60, the pressing head 60 is arranged in the vertical direction, the spring pressing bar 30 is arranged in the horizontal direction, the spring is compressed to a certain state by the pressing head 60, and the pressing bar 30 of the spring 41 extends from the receiving groove 61 and is positioned at the upper end of the spring 41, thereby temporarily positioning the spring 41 in the compressed state.
As a preferred mode of the present invention, the present invention further comprises a base 10 and a working tray 20 disposed on the base 10, the limiting fixture 26 is disposed on the working tray 20, a displacement adjusting magnetic seat capable of positioning and releasing the limiting fixture 26 is further disposed on the working tray 20, the displacement adjusting magnetic seat comprises a positioning seat 28, a first switch magnetic seat 27 disposed in the positioning seat 28, a first adjusting bolt 291 for adjusting the position of the first switch magnetic seat 27, and a return spring 292 connected between the positioning seat 28 and the first switch magnetic seat 27, and the first adjusting bolt 291 is disposed in the positioning seat 28 in a penetrating manner and acts in the first switch magnetic seat 27. The position of the first switch-type magnetic seat 27 relative to the positioning seat 28 can be adjusted through the first adjusting bolt 291, and the first switch-type magnetic seat 27 moves to a preset position and positions the limiting tool 26 at the preset position, so that the rotary joint housing 40 can be accurately aligned with the pressure head 60.
As a preferred mode of the present invention, the working tray 20 is further provided with a second switch-type magnetic seat 70 for positioning and releasing the spring pressing rod 30, the working tray 20 is provided with a magnetic supporting seat 71, a first jacking spring 72 is arranged between the magnetic supporting seat 71 and the second switch-type magnetic seat 70, the working tray 20 is further provided with an adjusting seat 75, the adjusting seat 75 is provided with a spring groove 76, a second jacking spring 77 is arranged in the spring groove 76, the working tray further comprises a second adjusting bolt 78 screwed on the adjusting seat 75, a limiting rod 74 is sleeved on the second adjusting bolt 78, one end of the limiting rod 74 abuts against a bolt head of the second adjusting bolt 78, the other end abuts against the second switch-type magnetic seat 70, one end of the second jacking spring 77 abuts against the spring groove 76, the other end abuts against the limiting rod 74, in an embodiment, a gasket 79 is further arranged between the limiting rod 74 and the spring, the lower end of the magnetic supporting seat 71 is further provided with a bolt hole 73, and the second jacking spring 77 can be used for adjusting the second switch-type magnetic seat 70 by failure. With this structure, the compression degree of the second jack spring 77 is adjusted by rotating the second adjusting bolt 78, the lifting of the stopper rod 74 is achieved, and the lifting of the second switch magnet holder 70 is brought to a proper position, thereby achieving stable support and positioning of the spring pressing rod 30.
As a preferred mode of the present invention, the present invention further comprises a base 10 and a work tray 20 provided on the base 10, wherein the extension direction of the spring pressing bar 30 is transverse, the direction perpendicular to the transverse direction and the direction along the horizontal direction is longitudinal, the pressing bar position adjusting mechanism comprises a groove seat 21 provided on the work tray 20, a supporting plate 22 longitudinally slidably provided in the groove seat 21, and a sliding plate 24 laterally slidably provided on the supporting plate 22, a third switch type magnetic seat 25 for positioning and releasing the sliding plate 24 is provided on the supporting plate 22, the third switch type magnetic seat 25 is provided with the same adjusting mechanism as the first switch type magnetic seat 27 for adjusting the position of the third switch type magnetic seat 25, thereby positioning the sliding plate 24 at a predetermined position.
According to the invention, a guide sleeve 31 is arranged on a sliding plate 24, the guide sleeve 31 is transversely arranged along the horizontal direction, a spring pressing rod 30 is arranged in the guide sleeve 31 in a penetrating manner, one end of the spring pressing rod 30 is a pressing end, the other end of the spring pressing rod is a driving end, a first connecting rod 32 is hinged to the driving end, the sliding plate further comprises a pull rod 33 used for driving the spring pressing rod 30 to axially move, one end of the pull rod 33 is a first hinged end 331 hinged to the sliding plate 24, the other end of the pull rod 33 is a movable end 333, a second hinged end 332 is arranged between the first hinged end 331 and the movable end 333 of the pull rod 33, the second hinged end 332 is hinged to the driving end, and the spring pressing rod 30 can be driven to transversely move by pulling the movable end 333, so that the spring pressing rod 30 stretches into a rotary joint shell 40 or stretches out of the rotary joint shell 40.
As a preferable mode of the present invention, the working tray 20 is provided with a transverse guide rail 23 for guiding the sliding block to slide, and the supporting plate 22 is also provided with a limiting plate for limiting the travel of the sliding plate 24. As a preferable mode of the present invention, the base 10 is provided with a longitudinal guide 11 for guiding the working tray 20 to move longitudinally, and the base 10 is also provided with a limit plate for limiting the travel of the working tray 20.
As a preferred mode of the present invention, the ram driving mechanism includes a screw column 50, an adjusting rotary disk 51 sleeved on the screw column 50, a supporting frame 53 mounted on the adjusting rotary disk 51, a gear link 56 mounted on the supporting frame 53, an operation rod 58 for driving the gear link 56 to rotate, a gear 57 mounted on the gear link 56, and a driving rod 54 slidably disposed on the supporting frame 53 in a vertical direction, the screw column 50 is fixedly mounted on the base 10, the ram 60 is connected to the driving rod 54, a rack 55 engaged with the gear 57 is further disposed on the driving rod 54, and the rack 55 is disposed in a vertical direction. In the embodiment, the adjusting rotary disc 51 is provided with an auxiliary rod 52, the adjusting rotary disc 51 is driven to rotate by the auxiliary rod 52, so that the adjusting rotary disc 51 rotates, the adjusting rotary disc 51 ascends and descends along the threaded column 50, and finally the pressure head 60 ascends and descends. In the embodiment, the gear link 56 is disposed along a horizontal direction, and by pulling the operating lever 58, the operating lever 58 acts as a lever, and the gear 57 drives the rack 55 to move up and down, thereby realizing the up and down movement of the ram 60.
As a preferred mode of the present invention, the supporting frame 53 is provided with a limit plug 59 for positioning the driving rod 54, the driving rod 54 is provided with a slot 541 matched with the limit plug 59, when the limit plug 59 is detached into the slot 541, the driving rod 54 can be temporarily positioned, and when the limit plug 59 is removed from the slot 541, the rack 55 can be moved up and down.
In the invention, a connector 542 is arranged on a pressure head driving mechanism, the pressure head 60 is detachably arranged on the connector 542, a cylinder part with an opening at the lower end is arranged on the connector 542, a top pressure spring 544, a spring positioning piece 545 and a limit nut 546 are arranged in the cylinder part, the limit nut 546 is in threaded connection with the lower part of the inner wall of the cylinder part, the spring positioning piece 545 is arranged between the top pressure spring 544 and the limit nut 546, the spring positioning piece 545 is movably arranged in the cylinder part and is provided with a top pressure end for propping the pressure head 60, a clamping block 62 is arranged on the pressure head 60, a first sliding inclined surface 621 is arranged on the clamping block 62, a limiting block is arranged on the inner wall of the limit nut 546, a second sliding inclined surface 5465 matched with the first sliding inclined surface 621 and a clamping groove 5466 accepted by the second sliding inclined surface 5465 are arranged on the limiting block, the second sliding inclined surface 5465 and the clamping groove 5466 are distributed along the circumferential direction of the limit nut 546, and the inner wall of the limit nut 546 enclose a guiding inlet 5461 for the pressure head 60 to extend into the limit nut 546.
In the present invention, the cooperation of the ram 60 and the connector 542 forms a ram quick change mechanism that may also be used on other devices and is not limited to use on the quick assembly device of the present invention.
As a preferred mode of the present invention, the stopper includes a base 5462, a first blocking wall 5463 formed on the base 5462, and a second blocking wall 5464 formed on the base 5462, the first blocking wall 5463 and the second blocking wall 5464 are arranged along the circumferential direction of the stop nut 546, the first blocking wall 5463 and the second blocking wall 5464 extend along the axial direction of the stop nut 546, the first blocking wall 5463, the second blocking wall 5464, the base 5462, and the inner wall of the stop nut 546 enclose the clamping groove 5466, the second sliding inclined surface 5465 is formed on the side of the second blocking wall 5464 facing away from the clamping groove 5466, and the second sliding inclined surface 5465 extends along the axial direction and the circumferential direction of the stop nut 546.
As a preferred mode of the present invention, the number of the limiting blocks is plural, the plurality of limiting blocks are uniformly distributed along the circumferential direction of the limiting nut 546, the number of the clamping blocks 62 is plural, and the plurality of clamping blocks 62 are uniformly distributed along the circumferential direction of the pressure head 60.
As a preferred mode of the present invention, the spring positioning piece 545 is a cylinder with an open upper end, and the pressing spring 544 is accommodated in the cylinder.
The installation of the ram 60 on the connector 542 of the present invention has the advantage of easy assembly and disassembly, when assembling, one end of the ram 60 is extended from the guide inlet 5461, the first sliding inclined surface 621 on the clamp block 62 slides along the second sliding inclined surface 5465 by rotating the ram 60, during the sliding process, the ram 60 pushes against the spring positioning piece and the push-against spring 544, the push-against spring 544 is compressed, and then the clamp block 62 slides into the clamp slot 5466 and is positioned in the clamp slot 5466, thereby realizing the installation of the ram 60. When the pressure head 60 needs to be detached from the connector 542, the pressure head 60 is moved upwards and rotated reversely by a certain angle, the pressure head 60 is separated from the guide inlet 5461 under the action of the pressing spring 544, and the pressure head 60 is convenient to detach and replace in the invention, and is convenient for replacing pressure heads 60 of different types.
With reference to fig. 10 to 16, when the rotary joint is assembled, the spring is placed in the rotary joint housing 40, the spring is compressed to a predetermined state by the pressing head 60, the spring pressing rod 30 is moved in from the second opening 402 by the pulling rod 33, and is inserted into the accommodating groove 61 of the pressing head 60 and abuts against the upper end of the spring, the pressing head 60 is moved away, the graphite sealing ring 421 is loaded in the rotary joint housing 40 (refer to fig. 5, specifically, by matching the positioning block 422 and the positioning groove 403), and the rest of the rotary joint is placed in the rotary joint housing 40 and is press-fitted in the rotary joint housing 40 by the pressing head 60.
The switch type magnetic seat can be directly purchased from the market and is a conventional accessory in the field.
The product form of the present invention is not limited to the embodiments described herein, and any suitable variations or modifications of the similar concept should be regarded as not departing from the scope of the invention.
Claims (8)
1. A spring built-in plane seal rotary joint fast assembly equipment which is characterized in that: the device comprises a limiting tool for placing a rotary joint shell, a spring pressing rod, a pressing rod position adjusting mechanism, a pressing head driving mechanism and a pressing head driving mechanism, wherein the spring pressing rod is used for extending into the rotary joint shell and limiting a spring, the pressing rod position adjusting mechanism is used for driving the spring pressing rod to move and position, the pressing head corresponds to the rotary joint shell, the pressing head driving mechanism is used for driving the pressing head to move up and down, the rotary joint shell is provided with a first opening and a second opening which are communicated with each other, the first opening is positioned at one axial end of the rotary joint shell, the second opening is positioned on the side wall of the rotary joint shell, the spring pressing rod corresponds to the second opening, and the pressing head is arranged above the limiting tool;
the pressure head is provided with a storage groove for accommodating the spring pressure rod, the storage groove penetrates from one circumferential side of the pressure head to the other circumferential side of the pressure head, the storage groove extends to the lower end part of the pressure head, the pressure head is arranged in the vertical direction, and the spring pressure rod is arranged in the horizontal direction;
the device comprises a base, a working tray arranged on the base, and a pressing rod position adjusting mechanism, wherein the extending direction of the pressing rod is transverse and vertical to the transverse direction, the direction along the horizontal direction is longitudinal, the pressing rod position adjusting mechanism comprises a groove seat arranged on the working tray, a supporting plate arranged in the groove seat in a longitudinally sliding manner and a sliding plate arranged on the supporting plate in a transversely sliding manner, a third switch type magnetic seat used for positioning and removing the sliding plate is arranged on the supporting plate, a guide sleeve is arranged on the sliding plate, the guide sleeve is arranged along the horizontal direction, the pressing rod is arranged in the guide sleeve in a penetrating manner, one end of the pressing rod is a pressing end, the other end of the pressing rod is a driving end, a first connecting rod is hinged to the driving end, the pressing rod is used for driving the pressing rod to move axially, one end of the pressing rod is a first hinged end hinged to the sliding plate, the other end of the pressing rod is a movable end, a second hinged end is arranged between the first hinged end and the movable end, and the second hinged end is hinged to the driving end.
2. The spring-built-in planar seal rotary joint quick assembly device as claimed in claim 1, wherein: still include the base and set up the work tray on the base, spacing frock sets up on the work tray, still be equipped with on the work tray can right spacing frock is fixed a position and is relieved the displacement adjustment magnetic seat of location, and displacement adjustment magnetic seat includes the positioning seat, sets up first switch formula magnetic seat in the positioning seat, is used for adjusting the first adjusting bolt of first switch formula magnetic seat position and connects the reset spring between positioning seat and first switch formula magnetic seat, and first adjusting bolt wears to establish in the positioning seat and acts on in the first switch formula magnetic seat.
3. The spring-built-in planar seal rotary joint rapid assembly apparatus of claim 2, wherein: the working tray is further provided with a second switch type magnetic seat for positioning and releasing the spring pressing rod, the working tray is provided with a magnetic supporting seat, a first jacking spring is arranged between the magnetic supporting seat and the second switch type magnetic seat, the working tray is further provided with an adjusting seat, a spring groove is formed in the adjusting seat, a second jacking spring is arranged in the spring groove, the working tray further comprises a second adjusting bolt which is in threaded connection with the adjusting seat, a limiting rod is sleeved on the second adjusting bolt, one end of the limiting rod abuts against the bolt head of the second adjusting bolt, the other end of the limiting rod abuts against the second switch type magnetic seat, one end of the second jacking spring abuts against the spring groove, and the other end of the second jacking spring abuts against the limiting rod.
4. The spring-built-in planar seal rotary joint quick assembly device as claimed in claim 1, wherein: and the working tray is provided with a transverse guide rail for guiding the sliding plate to slide.
5. The spring-built-in planar seal rotary joint quick assembly device as claimed in claim 4, wherein: the base is provided with a longitudinal guide rail for guiding the working tray to move longitudinally.
6. The spring-built-in planar seal rotary joint quick assembly device as claimed in claim 1, wherein: the pressure head actuating mechanism includes the screw thread post, cup joints the regulation rotary disk on the screw thread post, installs the support frame on the regulation rotary disk, installs the gear connecting rod on the support frame, is used for driving gear connecting rod pivoted action bars, installs the gear on the gear connecting rod and can follow the actuating lever of vertical direction slidable ground setting on the support frame, the pressure head is connected on the actuating lever, still is equipped with on the actuating lever with gear complex rack, the rack sets up along vertical direction.
7. The spring-built-in planar seal rotary joint quick assembly device as claimed in claim 6, wherein: the support frame is provided with a limiting bolt for positioning the driving rod, and the driving rod is provided with a slot matched with the limiting bolt.
8. The spring-built-in planar seal rotary joint quick assembly device as claimed in claim 1, wherein: the pressure head driving mechanism is provided with a connector, the pressure head is detachably arranged on the connector, the connector is provided with a barrel part with an opening at the lower end, a jacking spring, a spring positioning piece and a limit nut are arranged in the barrel part, the limit nut is in threaded connection with the lower part of the inner wall of the barrel part, the spring positioning piece is arranged between the jacking spring and the limit nut, the spring positioning piece is movably arranged in the barrel part and is provided with a jacking end for jacking the pressure head, a clamping block is arranged on the pressure head, a first sliding inclined surface is arranged on the clamping block, a limiting block is arranged on the inner wall of the limit nut, a second sliding inclined surface matched with the first sliding inclined surface and a clamping groove for being connected with the second sliding inclined surface are arranged on the limiting block, the second sliding inclined surface and the clamping groove are distributed along the circumferential direction of the limit nut, and the inner wall of the limit nut enclose a guiding inlet for the pressure head to extend into the limit nut; the limiting block comprises a base, a first blocking wall and a second blocking wall, wherein the first blocking wall and the second blocking wall are formed on the base, are arranged along the circumferential direction of the limiting nut, extend along the axial direction of the limiting nut, the clamping groove is formed by the first blocking wall, the second blocking wall, the base and the inner wall of the limiting nut, the second sliding inclined surface is formed on one surface, opposite to the clamping groove, of the second blocking wall, and extend along the axial direction and the circumferential direction of the limiting nut; the limiting blocks are uniformly distributed along the circumference of the limiting nut, the clamping blocks are correspondingly distributed along the circumference of the pressure head; the spring locating piece is a cylinder with an opening at the upper end, and the top pressure spring is accommodated in the cylinder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910439675.9A CN110076547B (en) | 2019-05-24 | 2019-05-24 | Quick assembly equipment for plane sealing rotary joint with built-in spring |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910439675.9A CN110076547B (en) | 2019-05-24 | 2019-05-24 | Quick assembly equipment for plane sealing rotary joint with built-in spring |
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| CN110076547A CN110076547A (en) | 2019-08-02 |
| CN110076547B true CN110076547B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910439675.9A Active CN110076547B (en) | 2019-05-24 | 2019-05-24 | Quick assembly equipment for plane sealing rotary joint with built-in spring |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116252133B (en) * | 2023-05-15 | 2023-08-01 | 江苏卓声乐器有限公司 | Accordion gong manufacturing device and gong alloy base material |
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| CN110076547A (en) | 2019-08-02 |
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