CN213916962U - Press mounting mechanism for Y-shaped sealing ring for shaft - Google Patents
Press mounting mechanism for Y-shaped sealing ring for shaft Download PDFInfo
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- CN213916962U CN213916962U CN202022902418.5U CN202022902418U CN213916962U CN 213916962 U CN213916962 U CN 213916962U CN 202022902418 U CN202022902418 U CN 202022902418U CN 213916962 U CN213916962 U CN 213916962U
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Abstract
The Y-shaped sealing ring press-mounting mechanism for the shaft comprises a sliding support, wherein a press telescopic part and a fixing plate are mounted on the sliding support, the press telescopic part is provided with a sliding rod, the lower end of the sliding rod is provided with a retaining limiting sleeve, a plurality of sealing ring placing fan blades which are arranged in the circumferential direction are arranged in a lower port of the retaining limiting sleeve, the upper parts of the plurality of sealing ring placing fan blades are hinged with the retaining limiting sleeve, the retaining limiting sleeve and/or the sealing ring placing fan blades are provided with springs, the lower parts of the sealing ring placing fan blades swing through the springs, and the lower parts of the plurality of sealing ring placing fan blades are provided with protruding platforms for placing the Y-shaped sealing rings for the shaft; the fixing plate is arranged below the sealing ring placing fan blade, and a guide hole is formed in the fixing plate; the compressing telescopic piece pushes the sealing ring with the Y-shaped sealing ring for the shaft to place the lower part of the fan blade to penetrate through the guide hole through the sliding rod. The utility model discloses small, convenient operation, pressure equipment are rapid, stability is high, improve work efficiency and installation quality, can reduce the cost of labor, reduce operator intensity of labour.
Description
Technical Field
The utility model belongs to sealing washer erection equipment relates to the institutional advancement who compresses tightly the part, specifically is an axle is with Y type sealing washer pressure equipment mechanism.
Background
In the field of machinery, the most common sealing element is a sealing ring, which is mainly used for isolating oil, gas or the like, and the function of the sealing ring is indispensable. Commonly used sealing rings include O-ring, X-ring, Y-ring, and the like. The section of the Y-shaped sealing ring is Y-shaped, and the Y-shaped sealing ring is a typical lip-shaped sealing ring and is widely applied to reciprocating dynamic sealing devices.
The Y-shaped seal ring can also be divided into a hole seal ring and a shaft seal ring. The bore is mounted on the piston with a seal ring for sealing the bore, primarily by an outer lip of the seal ring. Shaft seals are typically mounted in the bore to seal the shaft, primarily by the inner lip of the seal. The shaft seal ring is usually installed inside the hole, and therefore, it is necessary to assist the installation by means of a dedicated mechanical device. After the installation of the Y-shaped sealing ring is completed, whether the Y-shaped sealing ring is installed in place and whether the direction is correct or not is guaranteed by manual visual inspection in most cases, so that the labor is greatly consumed, and certain instability exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an axle is with Y type sealing washer pressure equipment mechanism for solve current Y type sealing washer erection equipment installation inefficiency, the nonuniform problem of installation quality.
In order to realize the utility model discloses an aim at, adopt following technical scheme:
the Y-shaped sealing ring press-fitting mechanism for the shaft comprises a sliding support, wherein a press telescopic part and a fixing plate are installed on the sliding support, the press telescopic part is provided with a sliding rod, the lower end of the sliding rod is provided with a retaining limiting sleeve, a plurality of sealing ring placing fan blades which are arranged in the circumferential direction are arranged in a lower port of the retaining limiting sleeve, the upper parts of the sealing ring placing fan blades are hinged with the retaining limiting sleeve, a spring is installed on the retaining limiting sleeve and/or the sealing ring placing fan blades, the lower parts of the sealing ring placing fan blades swing through the spring, and the lower parts of the sealing ring placing fan blades are provided with protruding platforms for placing the Y-shaped sealing rings for the shaft; the fixing plate is arranged below the sealing ring placing fan blade, and a guide hole is formed in the fixing plate; the compressing telescopic piece pushes the sealing ring with the Y-shaped sealing ring for the shaft to place the lower part of the fan blade to penetrate through the guide hole through the sliding rod.
In order to further realize the purpose of the utility model, the following technical scheme can also be adopted:
the Y-shaped sealing ring press-fitting mechanism for the shaft is characterized in that the pressing telescopic piece is a pressing elbow clamp.
As above Y type sealing washer pressure equipment mechanism is used to axle, the sliding support includes riser and diaphragm, diaphragm one side and riser fixed connection, compress tightly the extensible member and install on the diaphragm.
The shaft Y-shaped sealing ring press-mounting mechanism is characterized in that a side plate is arranged on the sliding support, and a locking mechanism is arranged on the side plate; the locking mechanism comprises an oilless bushing mounting seat, a flange type oilless bushing and a locking shaft; the oilless bush mount pad is fixed on the curb plate, installs flange formula oilless bush in the oilless bush mount pad, the locking axle is installed in flange formula oilless bush, and the piston rod drive locking axle through the locking cylinder stretches out or retracts, and will with outside locking hole cooperation when the locking axle stretches out the sliding support pins.
According to the Y-shaped sealing ring press-fitting mechanism for the shaft, the side plate is provided with the sensor trigger bolt, and the sensor trigger bolt is matched with the external locking proximity sensor and used for detecting whether the sliding support reaches the locking position or not.
The Y-shaped sealing ring press-fitting mechanism for the shaft is characterized in that the sliding support is provided with a handle and a hanging ring.
The Y-shaped sealing ring press-fitting mechanism for the shaft is characterized in that a sealing ring guide sleeve is arranged in the guide hole.
In the above pressing mechanism for the shaft Y-shaped seal ring, the sliding bracket is provided with an upper limit sensor and a lower limit sensor for detecting the position of the pressing telescopic member.
According to the Y-shaped sealing ring press-fitting mechanism for the shaft, the first adjustable stop block used for compressing the telescopic piece for limiting is installed on the upper side of the fixing plate, and the second adjustable stop block used for limiting the sliding support is installed on the lower side of the fixing plate.
According to the Y-shaped sealing ring press-fitting mechanism for the shaft, at least 3 sealing ring placing fan blades are arranged.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses small, convenient operation, pressure equipment are rapid, stability is high, improve work efficiency and installation quality, can reduce the cost of labor, reduce operator intensity of labour.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the press-fitting mechanism shown in FIG. 1;
FIG. 3 is a schematic structural view of the locking mechanism of FIG. 1;
FIG. 4 is a schematic structural view of the air-tightness detecting mechanism shown in FIG. 1;
fig. 5 is a partial sectional view of the working state of the air tightness detecting mechanism of the present invention.
Reference numerals: 1-a balancer, 2-a drag chain, 3-a locking proximity sensor, 4-a locking oilless bushing, 5-a support frame, 6-a digital display air pressure sensor, 7-a workbench, 8-a press-mounting mechanism, 9-a sliding assembly, 10-a positioning tool, 11-an airtight detection mechanism and 12-a guide sleeve;
81-handle, 82-hanging ring, 83-sliding support, 84-lower limit detection sensor, 85-locking mechanism, 86-press fitting elbow clamp, 87-upper limit detection sensor, 88-retaining limit sleeve, 89-sealing ring placing fan blade, 810-first adjustable stop, 811-sealing ring guide sleeve, 812-fixing plate, 813-second adjustable stop;
851-a sensor trigger bolt, 852-an oilless bush mounting seat, 853-a flange type oilless bush, 854-a locking shaft, 855-a side plate and 856-a locking cylinder;
111-O-shaped ring, 112-lifting limiting piece, 113-lifting cylinder, 114-inflation column, 1141-inflation hole, 115-pneumatic connector, 116-floating connector and 117-fixed mounting plate;
100-Y-shaped sealing ring for axis, 200-workpiece.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
As shown in fig. 1, the device for mounting and detecting an axial Y-shaped seal ring disclosed in this embodiment includes a balancer 1, a tow chain 2, a locking proximity sensor 3, a locking oilless bushing 4, a support frame 5, a digital display air pressure sensor 6, a workbench 7, a press-fitting mechanism 8, a sliding assembly 9, a positioning tool 10, an airtight detection mechanism 11, a guide sleeve 12, an axial Y-shaped seal ring 100, and a workpiece 200.
In this embodiment, the bottom of the support frame 5 is fixed on the workbench 7, and the support frame 5 is provided with a press-fitting mechanism through a sliding assembly 9. The table 7 serves as a base and also as an operation table for pressing the shaft Y-ring 100 to the workpiece 200 and for performing airtightness detection after the shaft Y-ring 100 is mounted.
As shown in fig. 1 and 2, the sliding assembly 9 in this embodiment is composed of a linear guide rail and a sliding block, the linear guide rail is vertically fixed on the supporting frame 5, and the sliding block is fixed with the sliding support 83. The sliding support 83 includes a vertical plate and a horizontal plate, and one side of the horizontal plate is fixedly connected with the vertical plate.
The sliding bracket of the press-fitting mechanism is provided with a press-fitting telescopic piece and a fixed plate 812, and the lower end of the sliding rod of the press-fitting telescopic piece is provided with a retaining limit sleeve 88; the compression extension of this embodiment employs a compression toggle clamp 86 and is mounted on the cross plate of the sliding bracket 83.
A plurality of sealing ring placing fan blades 89 which are arranged in the circumferential direction are arranged in a lower port of the retaining limit sleeve 88, the upper parts of the plurality of sealing ring placing fan blades 89 are hinged with the retaining limit sleeve 88, springs are arranged on the retaining limit sleeve 88 and/or the sealing ring placing fan blades 89, the lower parts of the sealing ring placing fan blades 89 swing through the springs, and the lower parts of the plurality of sealing ring placing fan blades 89 are provided with protruding platforms for placing the Y-shaped sealing rings 100 for the shaft.
The fixing plate 812 is arranged below the sealing ring placing fan blade 89, a guide hole is formed in the fixing plate 812, and a sealing ring guide sleeve 811 is arranged in the guide hole; a positioning tool 10 for placing the workpiece 200 is fixedly arranged on the workbench 7 below the fixing plate 812.
The compression telescopic piece pushes the sealing ring placing fan blade 89 with the Y-shaped sealing ring 100 for the shaft through the sliding rod, the lower part of the sealing ring placing fan blade 89 penetrates through a sealing ring guide sleeve 811 arranged in a guide hole, and the Y-shaped sealing ring 100 for the shaft is arranged on the workpiece 200; an air tightness detection mechanism 11 for detecting the installation condition of the Y-shaped sealing ring for the shaft is arranged below the workbench 7 at the position of the positioning tool 10.
With continued reference to fig. 1, the press-fitting mechanism 8 of the present embodiment can slide up and down on the supporting frame 5 through the sliding assembly 9. Two ends of the drag chain 2 are respectively fixed on the support frame 5 and the press-fitting mechanism 8 and are used for arranging air pipes and electric wires. The airtightness detection mechanism 11 is fixed below the fixed base 7. The shaft Y-shaped seal ring 100 is placed on the press-fitting mechanism 8, and the workpiece 200 to be fitted with the seal ring is placed on the positioning tool 10.
As shown in fig. 2, the press-fitting mechanism 8 in this embodiment includes a handle 81, a hanging ring 82, a sliding bracket 83, a lower limit detection sensor 84, a locking mechanism 85, a press-fitting elbow clamp 86, an upper limit detection sensor 87, a holding limit sleeve 88, a seal ring placing fan blade 89, a first adjustable stopper 810 for lower limit of the elbow clamp, a seal ring guide sleeve 811, a fixing plate 812, and a second adjustable stopper 813 for lower limit of the press-fitting mechanism.
Wherein, the handle 81, the hanging ring 82, the locking mechanism 85 and the press-fitting elbow clip 86 are fixed on the sliding bracket 83, and the hanging ring 82 is connected with the sliding bracket 83 through the transverse supporting rod, so as to increase the space for assembling the balancer 1 and the drag chain 2.
The holding position detecting sleeve 88 detects the upper and lower limit position states of the press-fitting elbow clip 86 by triggering the upper limit detecting sensor 87 and the lower limit detecting sensor 84. The hanging hook of the balancer 1 main body is fixed at a certain position, and the lower side cable safety buckle is connected with the hanging ring 82 in the press-mounting mechanism 8, so as to realize the automatic lifting of the press-mounting mechanism 8.
The sealing ring placing fan blades 89 in the embodiment are provided with 4 pieces, and are symmetrically arranged in the lower end port of the retaining limiting sleeve 88, the upper ends of the sealing ring placing fan blades 89 are arranged through fixed hinges or hinged shafts to be supported in the retaining limiting sleeve 88, and the lower ends can swing along the fixed hinges or hinged shafts and are opened by spring force; meanwhile, the opening angle of the 4 sealing ring placing fan blades 89 is limited by utilizing the retaining limiting sleeve 88.
The shaft Y-shaped seal ring 100 is installed at the step position of the lower end of the boss of the seal ring placing fan blade 89, and automatic feeding is realized through manual placing or adapting a feeding mechanism.
As shown in fig. 3 and 4, the locking mechanism 85 in the present embodiment includes a sensor trigger bolt 851, an oilless bush mount 852, a flange type oilless bush 853, a locking shaft 854, and a side plate 855.
The flange type oilless bush 853 is fixed to the oilless bush mount 852, and the oilless bush mount 852 is fixed to the side plate 855. The locking shaft 854 is installed in the flange type oilless bush 853, is driven by the locking cylinder 856 to extend and retract, and the locking shaft 854 is matched with the locking oilless bush 4 arranged on the support float 5 for use. Sensor trigger bolt 851 is used in conjunction with locking proximity sensor 3 mounted to support float 5 to detect whether the press fitting mechanism 8 has reached the locked position.
As shown in fig. 4, the air tightness detecting mechanism 11 in the present embodiment includes an O-ring 111, a lift stopper 112, a lift cylinder 113, an air charging column 114, a pneumatic connector 115, a floating connector 116, and a fixed mounting plate 117. Wherein, the inflation column 114 is provided with 4 inflation holes 1141.
The inflatable column 114 passes through the guide sleeve 12, and the guide sleeve 12 plays a guiding role in lifting and lowering the inflatable column 114. The guide sleeve 12, the positioning tool 10, the sealing ring guide sleeve 811 and the retaining limiting sleeve 88 are coaxial. The digital display air pressure sensor 6 is communicated with the pneumatic connector 115 through a pipeline and is used for detecting the air pressure at the air charging hole 1141.
The working process of the utility model is as follows:
the manual work is that the work piece 200 of treating the dress sealing washer is put on location frock 10 according to correct direction, and the left hand is grabbed handle 81 and is pressed downwards sealing washer pressure equipment mechanism 8 is to the locking position, and sensor trigger bolt 851 triggers to locking proximity sensor 3, and the piston rod of locking cylinder 856 stretches out automatically and drives locking shaft 854 and insert in locking oilless bush 4, realizes the locking in place of pressure equipment mechanism 8.
The shaft-use Y-seal ring 100 is placed at the lower end step of the seal ring-placing fan blade 89, and the seal ring-placing fan blade 89 fixes the shaft-use Y-seal ring 100 by elastic external tension.
Then, manually pulling the press-fitting elbow clamp 86 to press-fit the shaft Y-shaped sealing ring 100 into the workpiece 200 to be provided with the sealing ring through the sliding rod, and keeping the limiting sleeve 88 to trigger the lower limiting detection sensor 84; the press-fitting elbow clip 86 is reset manually, and the stop collar 88 is kept to trigger the upper limit detection sensor 87. Then, the piston rod of the lifting cylinder 113 extends out to drive the gas-filled column 114 to rise and extend into the workpiece 200 behind the Y-shaped sealing ring 100 for mounting shaft.
The control system starts to inflate the air tightness detection mechanism 11 through the pneumatic connector 115, if the shaft is installed in place through the Y-shaped sealing ring 100 and the direction is correct, at the moment, a closed cavity is formed at the position of the inflation hole 1141, the air pressure value can rise to a specified interval within a set time, the digital display air pressure sensor 6 sends a qualified signal to the control system, the piston rod of the locking cylinder 856 drives the locking shaft 854 to retract, the press-fitting mechanism 8 returns under the action of the balancer 1, and the work is completed.
If the air pressure value does not rise to the designated interval within the set time, the digital display air pressure sensor 6 sends an unqualified signal to the control system, which indicates that the Y-shaped sealing ring 100 for the shaft is not successfully pressed and the system gives an alarm.
The technical contents not described in detail in the present invention are all known techniques.
Claims (10)
1. The Y-shaped sealing ring press-mounting mechanism for the shaft comprises a sliding support and is characterized in that a press-mounting expansion piece and a fixing plate are mounted on the sliding support, the press-mounting expansion piece is provided with a sliding rod, a holding limiting sleeve is mounted at the lower end of the sliding rod, a plurality of sealing ring placing fan blades which are arranged in the circumferential direction are arranged in a lower port of the holding limiting sleeve, the upper parts of the sealing ring placing fan blades are hinged with the holding limiting sleeve, a spring is mounted on the holding limiting sleeve and/or the sealing ring placing fan blades, the lower parts of the sealing ring placing fan blades swing through the spring, and the lower parts of the sealing ring placing fan blades are provided with protruding platforms for placing the Y-shaped sealing rings for the shaft; the fixing plate is arranged below the sealing ring placing fan blade, and a guide hole is formed in the fixing plate; the compressing telescopic piece pushes the sealing ring with the Y-shaped sealing ring for the shaft to place the lower part of the fan blade to penetrate through the guide hole through the sliding rod.
2. The Y-seal ring press-fitting mechanism for a shaft according to claim 1, wherein said pressing extension member is a pressing toggle clamp.
3. The pressing mechanism for the shaft Y-shaped sealing ring according to claim 1, wherein the sliding support comprises a vertical plate and a transverse plate, one side of the transverse plate is fixedly connected with the vertical plate, and the pressing expansion piece is installed on the transverse plate.
4. The press-fitting mechanism for the Y-shaped seal ring for the shaft according to claim 1, wherein a side plate is installed on the sliding support, and a locking mechanism is installed on the side plate; the locking mechanism comprises an oilless bushing mounting seat, a flange type oilless bushing and a locking shaft; the oilless bush mount pad is fixed on the curb plate, installs flange formula oilless bush in the oilless bush mount pad, the locking axle is installed in flange formula oilless bush, and the piston rod drive locking axle through the locking cylinder stretches out or retracts, and will with outside locking hole cooperation when the locking axle stretches out the sliding support pins.
5. The press-fitting mechanism for a Y-shaped seal ring for a shaft according to claim 4, wherein a sensor trigger bolt is mounted on the side plate, and the sensor trigger bolt is engaged with an external locking proximity sensor for detecting whether the sliding bracket reaches the locking position.
6. The press-fitting mechanism for a shaft Y-shaped seal ring according to claim 1, wherein a handle and a hanging ring are mounted on the sliding bracket.
7. The press-fitting mechanism for a Y-shaped seal ring for a shaft according to claim 1, wherein a seal ring guide sleeve is installed in the guide hole.
8. The press-fitting mechanism for a Y-shaped seal ring for a shaft according to claim 1, wherein an upper limit sensor and a lower limit sensor for detecting a position of the pressing telescopic member are mounted on the slide holder.
9. The press-fitting mechanism for a shaft Y-shaped seal ring according to claim 1, wherein a first adjustable stopper for limiting the pressing of the telescopic member is installed on an upper side of the fixing plate, and a second adjustable stopper for limiting the sliding bracket is installed on a lower side of the fixing plate.
10. The press-fitting mechanism for a Y-shaped seal ring for a shaft according to claim 1, wherein at least 3 pieces of the seal ring placing fan blades are provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022902418.5U CN213916962U (en) | 2020-12-03 | 2020-12-03 | Press mounting mechanism for Y-shaped sealing ring for shaft |
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CN202022902418.5U CN213916962U (en) | 2020-12-03 | 2020-12-03 | Press mounting mechanism for Y-shaped sealing ring for shaft |
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CN202022902418.5U Active CN213916962U (en) | 2020-12-03 | 2020-12-03 | Press mounting mechanism for Y-shaped sealing ring for shaft |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116945103A (en) * | 2023-09-20 | 2023-10-27 | 常州金土木工程仪器有限公司 | Press-fit tool for sensor inner core bushing |
CN117381404A (en) * | 2023-10-27 | 2024-01-12 | 无锡星月科技有限公司 | Sealing ring inserting device |
-
2020
- 2020-12-03 CN CN202022902418.5U patent/CN213916962U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116945103A (en) * | 2023-09-20 | 2023-10-27 | 常州金土木工程仪器有限公司 | Press-fit tool for sensor inner core bushing |
CN116945103B (en) * | 2023-09-20 | 2023-11-21 | 常州金土木工程仪器有限公司 | Press-fit tool for sensor inner core bushing |
CN117381404A (en) * | 2023-10-27 | 2024-01-12 | 无锡星月科技有限公司 | Sealing ring inserting device |
CN117381404B (en) * | 2023-10-27 | 2024-04-09 | 无锡星月科技有限公司 | Sealing ring inserting device |
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