CN213439407U - Shaft seal disassembling tool with framework inner edge - Google Patents
Shaft seal disassembling tool with framework inner edge Download PDFInfo
- Publication number
- CN213439407U CN213439407U CN202022389557.2U CN202022389557U CN213439407U CN 213439407 U CN213439407 U CN 213439407U CN 202022389557 U CN202022389557 U CN 202022389557U CN 213439407 U CN213439407 U CN 213439407U
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- China
- Prior art keywords
- pull
- claw
- handle
- seat
- pull rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 95
- 238000009434 installation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
A shaft seal disassembling tool with a framework inner edge is characterized in that a limiting sheet is limited in a groove of a supporting seat; the pull claw rotating shaft connects the pull claw with the pull claw seat, and the pull claw can rotate on the pull claw rotating shaft; the three pull claws penetrate through the upper part of the limiting piece, the pull claw seat is contacted with the limiting piece, the reset spring is arranged in a groove at the upper end of the pull claw seat, the two limiting block fixing pins fix the pull rod limiting block on the handle support, and the pull rod limiting block and the pull claw seat fix the reset spring; the pull rod penetrates through the pull claw seat, the reset spring and the pull rod limiting block from the bottom of the supporting seat, the pull rod is connected with the equal-height bolts to connect the connecting block and the pull rod together, and the three pull claws are limited by the pull claw reset rubber rings. The handle is connected with the equal-height bolt to support and connect the handle and the handle together, and the handle connecting pin connects the tail end of the handle and the connecting block together; the utility model discloses an only use an instrument and only carry out once and press the action and can enough take out the bearing seal.
Description
Technical Field
The utility model relates to a compressor split equipment, in particular to bearing seal split instrument that has interior edge of skeleton.
Background
The existing compressor design contains partial aluminum castings, and the castings have the inherent characteristic of a certain leakage rate, so that the compressor needs to be disassembled when the leakage is found by detecting the whole compressor, the disassembly process comprises the disassembly of the shaft seal, and the shaft seal is installed in a counter bore and is not easy to take out. At present, the shaft seal is taken out in a mode that a metal rod is obliquely placed and propped against the inner side of the shaft seal and then is knocked, but the method can damage adjacent parts (such as a bearing and a cylinder cover), so that extra parts are scrapped in the disassembling process, and unnecessary cost is increased. It is therefore desirable to design a special tool for removing the shaft seal from the compressor without damaging other parts.
Disclosure of Invention
In order to avoid the waste of additional parts in the disassembling process, a shaft seal disassembling tool with a framework inner edge is provided. The utility model discloses a draw the design of claw, pull rod lift-draw formula, realized taking out the bearing seal from the compressor under the prerequisite that does not harm other adjacent parts, simultaneously the utility model discloses still compromise the convenience of operation, the difference nature of different grade type work piece and the ageing of split process.
The utility model comprises a handle, a handle support, a fastening bolt, a support seat, a shape-changing cushion block jackscrew, a pulling claw, a pulling rod, a shape-changing cushion block, a spacing piece, a pulling claw seat, a pulling rod spacing block, a spacing block fixing pin, a high bolt for handle connection, a connecting block, a reset spring, a pulling claw rotating shaft, a pulling claw reset rubber ring, a bolt and a shaft seal;
the limiting piece is placed in the groove at the upper part of the supporting seat, the handle support and the supporting seat are connected together through the fastening bolt, and the limiting piece is limited in the groove of the supporting seat;
the pull claw rotating shaft connects the pull claw with the pull claw seat, and the pull claw can rotate on the pull claw rotating shaft; the pull claw rotating shaft is in interference fit with the pull claw seat;
the three pull claws penetrate through the upper part of the limiting piece, the pull claw seat is contacted with the limiting piece, the reset spring is arranged in a groove at the upper end of the pull claw seat, the two limiting block fixing pins fix the pull rod limiting block on the handle support, and the pull rod limiting block and the pull claw seat fix the reset spring;
the pull rod penetrates through the pull claw seat, the reset spring and the pull rod limiting block from the bottom of the supporting seat, the upper portion of the pull rod is installed in a countersunk hole of the connecting block, the connecting block and the pull rod are connected together through the pull rod connecting equal-height bolts, and the three pull claws are limited through the pull claw reset rubber rings.
The handle is connected with the equal-height bolt to support and connect the handle and the handle together, and the handle connecting pin connects the tail end of the handle and the connecting block together;
the tail end of the pull claw hooks the shaft seal; the handle and the connecting block are connected together through a bolt.
When the shallow type workpiece of the shaft seal installation position needs to be disassembled, the model changing cushion block is installed in the supporting seat from the bottom, and the model changing cushion block jackscrew is used for fixing the model changing cushion block, so that the shaft seals with different installation depths are disassembled.
The utility model discloses a use:
the tool is placed on a compressor and is positioned axially and radially by utilizing a supporting seat and the compressor at the same time, then the handle is pressed by two hands at the same time, the long strip hollow inner wall in the middle of the handle rotates and moves radially on the cylindrical surface of the handle connected with the equal-height bolt, so that the connecting block is connected with the equal-height bolt through the pull rod and pulls the pull rod to move axially, under the action of the pull rod reset rubber ring and the reset spring, the pull rod realizes the expansion of the diameter of the pull rod under the premise of the minimum diameter and no axial position movement, meanwhile, the pull rod continues to move, the stepped cylindrical surface at the other end of the pull rod slides with the arc inclined surface at the inner side of the pull rod, the claw at the outer side of the pull rod hooks the inner edge of the rotary shaft seal of the framework, when the pull rod continues to move, the stepped surface of the pull rod is in forced contact with the step surface of the inner measuring platform of, finally, the purpose of taking out the shaft seal is realized.
The purpose of splitting the shaft seals with different sinking depths can be realized by installing the shape-changing cushion blocks with different thicknesses.
Thereby can realize this instrument and the location fit of different grade type parts through the design of change supporting seat and carry out the split to the bearing seal of different grade type mounted position.
The design change of the supporting seat and the pulling claw can also realize that the hollow annular workpieces such as a bearing, an oil-free bushing and the like which are arranged in a sinking type interference fit mode are taken out.
Different shaft seal pulling-out strokes can be realized through the size change of the pulling claw seat.
The utility model has the advantages that:
1. the automatic separation of the tool and the shaft seal is realized, and the damage of adjacent workpieces caused by using a metal rod and knocking modes is avoided.
2. The positioning part of the tool and the compressor adopts the design of a supporting seat which is profiled with a workpiece, and the rapid positioning between the tool and the compressor is realized.
3. The handle is connected with the handle support through the handle connecting equal-height bolts, so that the fixing function is realized, and the sliding hinge connection between the handle and the handle connecting equal-height bolts is realized.
4. The inner edge of the rotary shaft seal of the framework is hooked by the claw tip on the outer side of the pulling claw through the matching motion between the arc inclined plane on the inner side of the pulling claw and the pulling rod, the diameter of the pulling claw is expanded but the pulling claw does not move axially in the process, when the pulling rod is continuously lifted, the step surface of the pulling rod is in contact with the step surface of the inner side of the pulling claw, so that the step surface is stressed, the pulling claw only moves axially but does not expand in diameter, when the pulling rod moves continuously, the pulling claw drives the shaft seal to move axially under the acting force of the pulling rod, and when the upper end of the pulling claw seat is in contact with the limiting block of the pulling.
5. The utility model discloses an only use an instrument and only carry out once to press down the action and can enough take out the bearing seal, effectually remedied general metal bar slope and placed the top survey in the bearing seal then strike the damage that the mode of metal bar led to the fact other parts to and the defect of inefficiency, use this split instrument to promote the ageing of split and better assurance by the product quality of split compressor.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a perspective view of the present invention.
FIG. 3 is a cross-sectional view A-A of FIG. 2;
wherein: 1. the novel electric wrench comprises a handle, 2 parts of a handle support, 3 parts of a fastening bolt, 4 parts of a support seat, 5 parts of a die-changing cushion block jackscrew, 6 parts of a pulling claw, 7 parts of a pulling rod, 8 parts of a die-changing cushion block, 9 parts of a limiting piece, 10 parts of a pulling claw seat, 11 parts of a pulling rod limiting block, 12 parts of a limiting block fixing pin, 13 parts of a handle connecting equal-height bolt, 14 parts of a handle connecting pin, 15 parts of a pulling rod connecting equal-height bolt, 16 parts of a connecting block, 17 parts of a reset spring, 18 parts of a pulling claw rotating shaft, 19 parts of a pulling claw reset rubber ring.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, the utility model comprises a handle 1, a handle support 2, a fastening bolt 3, a support seat 4, a shape-changing cushion jackscrew 5, a pulling claw 6, a pulling rod 7, a shape-changing cushion 8, a spacing piece 9, a pulling claw seat 10, a pulling rod spacing block 11, a spacing block fixing pin 12, a handle connection equal-height bolt 13, a handle connecting pin 14, a pulling rod connection equal-height bolt 15, a connecting block 16, a reset spring 17, a pulling claw rotating shaft 18, a pulling claw reset rubber ring 19, a bolt 20 and a shaft seal 21;
the limiting sheet 9 is placed in a groove at the upper part of the supporting seat 4, the handle support 2 is connected with the supporting seat 4 through the fastening bolt 3, and the limiting sheet 9 is limited in the groove of the supporting seat 4;
the pull claw 6 is connected with the pull claw seat 10 through the pull claw rotating shaft 18, and the pull claw 6 can rotate on the pull claw rotating shaft 18; the pull claw rotating shaft 18 is in interference fit with the pull claw seat 10;
the three pull claws 6 penetrate through the upper part of the limiting piece 9, the pull claw seat 10 is contacted with the limiting piece 9, the reset spring 17 is arranged in a groove at the upper end of the pull claw seat 10, the pull rod limiting block 11 is fixed on the handle support 2 by the two limiting block fixing pins 12, and the reset spring 17 is fixed by the pull rod limiting block 11 and the pull claw seat 10;
the pull rod 7 penetrates through the pull claw seat 10, the reset spring 17 and the pull rod limiting block 11 from the bottom of the supporting seat 4, the upper portion of the pull rod 7 is installed in a countersunk hole of the connecting block 16, the connecting block 16 and the pull rod 7 are connected together through the pull rod connecting equal-height bolt 15, and the three pull claws 6 are limited through the pull claw reset rubber ring 19.
The handle connecting equal-height bolt 13 connects the handle 1 and the handle support 2 together, and the handle connecting pin 14 connects the tail end of the handle 1 and the connecting block 16 together;
the tail end of the pulling claw 6 is hooked with a shaft seal 21; the handle 1 and the connecting block 16 are connected together through a bolt 20.
When the shallow type work piece in bearing seal mounted position needs to be dismantled, will trade type cushion 8 from the bottom installation in supporting seat 4 to use and trade type cushion jackscrew 5 to fix it, thereby realize carrying out the split to the bearing seal of different mounting depths.
The utility model discloses a use:
the tool is placed on a compressor and is axially and radially positioned by utilizing a supporting seat 4 and the compressor at the same time, then the handle 1 is pressed by two hands at the same time, the long strip hollow inner wall in the middle of the handle 1 rotates and radially moves on the cylindrical surface of a handle connecting equal-height bolt 13 in the pressing process, so that a connecting block 16 pulls a pull rod 7 through a pull rod connecting equal-height bolt 15 to generate axial movement, under the action of a pull claw resetting rubber ring 19 and a resetting spring 17, the pull claw 6 realizes the expansion of the diameter of the pull claw 6 on the premise of the minimum diameter and no axial position movement, meanwhile, the pull rod 7 continues to move, the stepped cylindrical surface at the other end of the pull rod 7 slides with the arc inclined surface at the inner side of the pull claw 6, the claw tip at the outer side of the pull claw 6 hooks the inner edge of the rotary framework, and when the pull rod 7 continues to move, the stepped surface of the shaft seal 7 is in stressed contact with, at the moment, the pull rod 7 drives the pull claw 6 and the shaft seal to start to move axially, and finally the purpose of taking out the shaft seal is achieved.
The purpose of splitting the shaft seals with different sinking depths can be realized by installing the shape-changing cushion blocks 8 with different thicknesses.
Can realize this instrument and the location fit of different grade type part through the design of change supporting seat 4 and carry out the split to the bearing seal of different grade type mounted position.
The design change of the supporting seat 4 and the pulling claw 6 can also realize the taking out of the bearing, the oilless bushing and the like and the hollow annular immersed interference mounting type workpiece.
Different shaft seal pull-out strokes can be realized by changing the size of the pull claw seat 10.
Claims (2)
1. The utility model provides a have bearing seal split instrument of skeleton inner edge which characterized in that: the device comprises a handle (1), a handle support (2), a fastening bolt (3), a support seat (4), a die-change cushion block jackscrew (5), a pull claw (6), a pull rod (7), a die-change cushion block (8), a limiting piece (9), a pull claw seat (10), a pull rod limiting block (11), a limiting block fixing pin (12), a handle connecting equal-height bolt (13), a handle connecting pin (14), a pull rod connecting equal-height bolt (15), a connecting block (16), a reset spring (17), a pull claw rotating shaft (18), a pull claw reset rubber ring (19), a bolt (20) and a shaft seal (21);
the limiting sheet (9) is placed in a groove at the upper part of the supporting seat (4), the handle support (2) is connected with the supporting seat (4) through the fastening bolt (3), and the limiting sheet (9) is limited in the groove of the supporting seat (4);
the pull claw (6) is connected with the pull claw seat (10) through the pull claw rotating shaft (18), and the pull claw (6) can rotate on the pull claw rotating shaft (18); the pull claw rotating shaft (18) is in interference fit with the pull claw seat (10);
the three pulling claws (6) penetrate through the upper part of the limiting piece (9), the pulling claw seat (10) is contacted with the limiting piece (9), the reset spring (17) is arranged in a groove at the upper end of the pulling claw seat (10), the two limiting block fixing pins (12) fix the pulling rod limiting block (11) on the handle support (2), and the pulling rod limiting block (11) and the pulling claw seat (10) fix the reset spring (17);
the pull rod (7) penetrates through the pull claw seat (10), the reset spring (17) and the pull rod limiting block (11) from the bottom of the supporting seat (4), the upper part of the pull rod (7) is installed in a countersunk hole of the connecting block (16), the pull rod is connected with an equal-height bolt (15) to connect the connecting block (16) and the pull rod (7) together, and the three pull claws (6) are limited by the pull claw reset rubber ring (19);
the handle (1) is connected with the handle support (2) through a handle connecting equal-height bolt (13), and the tail end of the handle (1) is connected with a connecting block (16) through a handle connecting pin (14);
the tail end of the pulling claw (6) hooks the shaft seal (21); the handle (1) and the connecting block (16) are connected together through a bolt (20).
2. The tool for disassembling a shaft seal having an inner rim of a frame according to claim 1, wherein: when the shallow type workpiece of the shaft seal installation position needs to be disassembled, the model changing cushion block (8) is installed in the supporting seat (4) from the bottom, and is fixed by the model changing cushion block jackscrew (5), so that the shaft seals with different installation depths are disassembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022389557.2U CN213439407U (en) | 2020-10-25 | 2020-10-25 | Shaft seal disassembling tool with framework inner edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022389557.2U CN213439407U (en) | 2020-10-25 | 2020-10-25 | Shaft seal disassembling tool with framework inner edge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213439407U true CN213439407U (en) | 2021-06-15 |
Family
ID=76294340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022389557.2U Expired - Fee Related CN213439407U (en) | 2020-10-25 | 2020-10-25 | Shaft seal disassembling tool with framework inner edge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213439407U (en) |
-
2020
- 2020-10-25 CN CN202022389557.2U patent/CN213439407U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |