CN211388574U - Skeleton oil blanket detacher - Google Patents
Skeleton oil blanket detacher Download PDFInfo
- Publication number
- CN211388574U CN211388574U CN201922324306.3U CN201922324306U CN211388574U CN 211388574 U CN211388574 U CN 211388574U CN 201922324306 U CN201922324306 U CN 201922324306U CN 211388574 U CN211388574 U CN 211388574U
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- Prior art keywords
- oil seal
- push rod
- rod
- connecting piece
- sleeve
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Abstract
The utility model discloses a framework oil seal detacher, which belongs to the technical field of oil seal disassembling and assembling equipment and is used for solving the technical problems that the improper oil seal detachment often causes the damage of a seal lip or a self-tightening spring, the leakage of lubricating oil is easy to cause, the equipment failure is seriously caused and the normal production is influenced in the prior art; the utility model is provided with a push rod; the pull rod is sleeved outside the push rod and is in threaded connection with the push rod, and the pull rods are at least two pull rods which take the push rod as a center, are in a circumferential array and are hinged with the sleeve through a connecting piece; the end of the pull rod, which is far away from the sleeve end, is hinged with a clamping jaw which can be attached to the end face of the oil seal through a connecting piece; the jack catch is kept away from the connecting piece end and is seted up the opening for with the head block of the auxiliary bolt of oil blanket end face installation, the utility model discloses have and to dismantle the oil blanket from the axle smoothly, reduce the oil blanket breakage rate, convenient to use, simple structure, the beneficial effect that the commonality is high.
Description
Technical Field
The utility model relates to an oil blanket dismouting equipment technical field especially relates to a skeleton oil blanket detacher.
Background
The framework oil seal is the most common seal type in oil seals, and mainly comprises three parts: the oil seal structure comprises an oil seal body, a reinforcing framework and a self-tightening spiral spring, wherein the framework oil seal is used for isolating parts needing to be lubricated in a transmission part from the external environment and preventing lubricating oil from leaking;
in actual use, the framework oil seal is high in installation accuracy, and a seal lip or a self-tightening spring is damaged frequently during disassembly, so that lubricating oil leakage is easily caused, equipment failure is caused seriously, and normal production is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect that prior art exists, provide one kind can be dismantled the oil blanket from the axle smoothly, reduce the oil blanket breakage rate, convenient to use, simple structure, the high skeleton oil blanket detacher of commonality.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a skeleton oil blanket detacher, include:
a push rod;
a sleeve sleeved outside the push rod and in threaded connection with the push rod, an
At least two pull rods which take the push rod as a center and are in a circumferential array and are hinged with the sleeve through a connecting piece;
the pull rod is far away from the end of the sleeve and is hinged with a jaw which can be attached to the end face of the oil seal through the connecting piece;
the jaw is far away from the end of the connecting piece, is provided with an opening part and is used for being clamped with the head part of an auxiliary bolt installed on the end face of the oil seal.
Furthermore, the upper end of the push rod is provided with a handle for driving the push rod to rotate.
Furthermore, one end of the push rod, which is far away from the handle, is in threaded connection with an extension rod.
Furthermore, the extension bar can be fixedly connected with the push rod by any length through a nut.
Furthermore, a boss with the diameter larger than that of the extension rod is formed at the tail end of the extension rod, and the lower surface of the boss is in contact with the shaft end through a flexible layer.
Further, the flexible layer is cotton cloth wrapping the outer portion of the boss.
Furthermore, one end of the clamping jaw is rotatably connected with the pull rod through the connecting piece, and the other end of the clamping jaw is provided with the opening part;
the opening part is of a V-shaped structure;
the claw has upper and lower surfaces parallel to the end surface of the oil seal, and an inclined guide surface formed on the upper surface of the claw at the opening end.
Further, the jaws are rotatable about the connector by more than 180 °.
Furthermore, a plurality of threaded holes with different specifications are formed in the side wall of the pull rod and used for storing the auxiliary bolts.
Furthermore, the number of the pull rods is three, and the included angle between two adjacent pull rods is 120 degrees and is rotatably connected with the sleeve through the connecting piece.
In the technical scheme, the framework oil seal detacher provided by the utility model has the beneficial effects;
the utility model relates to a detacher, including the pushing ram, the sleeve pipe, the pull rod, the jack catch, the pushing ram, pushing ram and sleeve pipe threaded connection, sleeve pipe swivelling joint has the pull rod, the pull rod end passes through connecting piece and jack catch swivelling joint, jack catch and auxiliary bolt block, the pushing ram is located the jack catch end and contacts with the axle head, the swivelling pushing ram, this detacher can guarantee that the oil blanket is pulled out along the axis direction of axle, avoid the oil blanket to produce the slope with the axle and lead to the oil blanket damage, reduce the oil blanket breakage rate, moreover, simple structure, high durability and convenient use, and, through setting up the opening at the jack catch, during use, the jack catch can aim at oil blanket auxiliary bolt fast, be convenient for find auxiliary bolt position, save detacher and oil blanket connection;
secondly, the pushing rod is provided with a threaded hole at the end of the clamping jaw, an extension rod is connected with the threaded hole, the pushing rod is enlarged through the extension rod, the application range of the detacher is enlarged, the universality of the detacher is improved, the extension rod is provided with a nut, the extension rod is fixed on the pushing rod through the nut, and when the pushing rod is rotated to pull an oil seal, the reliability of connection between the pushing rod and the extension rod is favorably ensured;
in addition, the opening on the jack catch is of a V-shaped structure, and the opening is set to be of the V-shaped structure, so that the jack catch is matched with bolts of different specifications, and the universality of the detacher is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of a framework oil seal remover disclosed by the invention;
fig. 2 is a front view of a framework oil seal remover disclosed by the utility model;
fig. 3 is a top view of a framework oil seal remover disclosed by the utility model;
fig. 4 is a schematic view of another embodiment of a push rod of the framework oil seal remover disclosed by the invention;
fig. 5 is a schematic view of a structure of a pull rod of a framework oil seal remover disclosed by the utility model;
fig. 6 is a schematic view of another embodiment of a pull rod of the framework oil seal remover disclosed by the invention.
Description of reference numerals:
1. a push rod; 2. a sleeve; 3. a pull rod; 4. a claw; 5. lengthening a rod; 6. a nut; 7. a connecting member; 100. an auxiliary bolt; 200. oil sealing;
101. a handle;
301. a threaded hole;
401. an opening part; 402. a guide surface;
501. and (4) a boss.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1;
the utility model relates to a skeleton oil blanket detacher, include:
a push rod 1;
a sleeve 2 which is sleeved outside the push rod 1 and is in threaded connection with the push rod 1, an
At least two pull rods 3 which take the push rod 1 as the center and are in a circumferential array and are hinged with the sleeve 2 through a connecting piece 7;
the end of the pull rod 3, which is far away from the sleeve 2, is hinged with a jaw 4 which can be attached to the end face of the oil seal 200 through a connecting piece 7;
the jaw 4 has an opening 401 at the end away from the connector 7 for engaging with the head of the auxiliary bolt 100 mounted on the end face of the oil seal 200.
Specifically, the structure comprises a push rod 1, a sleeve 2, a pull rod 3 and a claw 4;
the push rod 1 is in threaded connection with the sleeve 2, the outer part of the sleeve 2 is at least in rotary connection with the pull rod 3 through the connecting piece 7, the tail end of the pull rod 3 is in rotary connection with the jaw 4 through the connecting piece 7, the jaw 4 is clamped with the auxiliary bolt 100, three blind holes are circumferentially arrayed on a virtual circle on the end face of the oil seal 200, and the auxiliary bolt 100 is installed in the blind holes to facilitate the disassembly of the oil seal 200;
the jaw 4 has an opening 401 at the end away from the connector 7, and the opening 401 is engaged with the head of the auxiliary bolt 100 mounted on the end face of the oil seal 200. By arranging the opening part 401 on the jaw 4, when the device is used, the jaw 4 can be quickly aligned to the auxiliary bolt 100 of the oil seal 200, so that the position of the auxiliary bolt 100 can be conveniently found, the connecting time of a detacher and the oil seal 200 is saved, and the working efficiency is improved;
during the use, jack catch 4 passes through opening 401 and auxiliary bolt 100 block, and the pushing ram 1 is located jack catch 4 end and axle head contact, and rotatory pushing ram 1, this detacher can guarantee that oil blanket 200 is being pulled out along the axis direction of axle, avoids oil blanket 200 and axle to produce the slope and leads to the oil blanket damage, reduces the oil blanket breakage rate, simple structure, convenient to use.
Referring to fig. 2 and 3, in the preferred embodiment, the number of the pull rods 3 is three, and the included angle between two adjacent pull rods 3 is 120 degrees, and the two adjacent pull rods are rotatably connected with the sleeve 2 through the connecting piece 7.
Specifically, referring to fig. 3, with the push rod 1 as the center, the sleeve 2 is connected with three pull rods 3 through the connecting pieces 7 in a rotating manner in the circumferential direction, and when three auxiliary bolts 100 are arranged on the oil seal 200, the detacher enables the stress of three equal parts of the oil seal 200 to be pulled out in parallel to the shaft end, which is beneficial to ensuring the stress balance of the oil seal 200; in another embodiment, when the two tie rods 3 are provided, they are connected with the casing 2 in a rotation manner through the connecting member 7 in a left-right symmetry manner. Specifically, when two auxiliary bolts 100 are arranged on the oil seal 200, the detacher pulls the oil seal 200 from two sides of the shaft simultaneously, and can also ensure that the oil seal 200 is pulled out in parallel to the shaft end, so that the oil seal 200 is prevented from being damaged due to the inclination of the shaft;
referring to fig. 1, in the preferred embodiment, a push rod 1 is provided with a handle 101 at its upper end for driving the push rod 1 to rotate.
According to the specific implementation mode, a through hole can be formed in the top end of the push rod 1, a handle 101 perpendicular to the push rod 1 is installed in the through hole, the push rod 1 can be rotated by moving the handle 101, the top end of the push rod 1 can also be of a cylinder structure with a quadrilateral shape, the push rod can be conveniently clamped with an opening of an open-end wrench, and the push rod 1 can be rotated by the wrench.
Referring to fig. 1 and 4, in the preferred embodiment, an extension bar 5 is threadedly attached to an end of the push rod 1 remote from the handle 101.
Specifically, the push rod 1 is located 4 end screw holes of jack catch in this structure, and screw hole female connection has extension bar 5, through extension bar 5 and axle head contact, epaxial when installation oil blanket 200, when the axle head was fluted, through 5 increase push rod 1 formation of extension bar, enlarges this detacher application range, improves its commonality. Referring to fig. 1 and 4, in the preferred embodiment, the extension bar 5 can be fixedly connected with the push bar 1 by a nut 6 in any length. Specifically, extension bar 5 is equipped with nut 6, after 5 length adjustment of impulse arm 1 and extension bar is suitable, through swivel nut 6, make 1 end face contact of end face and the impulse arm and the locking of nut 6, fix extension bar 5 on impulse arm 1, when avoiding 1 rotation of impulse arm, impulse arm 1 and extension bar 5 produce relative motion and lead to extension bar 5 to stretch out length and produce the change, through nut 6, during 1 pulling oil blanket 200 of rotatory impulse arm, be favorable to guaranteeing to connect the reliability between impulse arm 1 and the extension bar 5.
As shown in fig. 4;
in a preferred embodiment, the end of the extension bar 5 is formed with a boss 501 having a diameter larger than that of the extension bar 5, and the lower surface of the boss 501 is in contact with the shaft end through a flexible layer.
Specifically, extension bar 5 end is laid the boss 501 that the diameter is greater than 5 external diameters of extension bar, through boss 501 and axle head contact, has increased extension bar 5 and axle head area of contact, and 5 tip of extension bar press the axle head face when avoiding rotatory pushing ram 1, in addition, has laid the flexible layer on the boss, and is preferred, and the flexible layer is the cotton of parcel in the boss 501 outside. The cotton cloth is contacted with the end face of the shaft, so that the shaft end is further prevented from being damaged.
See fig. 1, 2;
in a preferred embodiment, one end of the claw 4 is rotatably connected with the pull rod 3 through a connecting piece 7, and the other end of the claw is provided with an opening 401;
the opening 401 has a V-shaped structure;
the claw 4 has upper and lower surfaces parallel to the end surface of the oil seal 200, and the claw 4 has an inclined guide surface 402 formed on the upper surface at the end of the opening portion 401.
Specifically, one end of the jaw 4 is rotatably connected with the pull rod 3 through the connecting piece 7, the other end of the jaw 4 is provided with an opening 401, the opening 401 extends towards the pull rod 3, the upper surface and the lower surface of the jaw 4 are parallel to the end surface of the oil seal 200, the lower end surface of the jaw 4 is in surface contact with the oil seal 200, the upper surface of the jaw 4 is in surface contact with the lower surface of the head of the auxiliary bolt 100, when the auxiliary bolt 100 is used, the auxiliary bolt 100 can be firstly installed in the threaded hole of the oil seal 200, the auxiliary bolt 100 is not completely screwed into the threaded hole, a gap larger than the thickness of the jaw 4 is reserved, the opening 401 of the jaw 4 is convenient to enter, the height of the auxiliary bolt 100 is adjusted after entering the opening 401, the lower surface of the head of the bolt is in surface contact with the upper surface of the jaw 4, the use is convenient, and, as shown, the opening part 401 can also find the position of the dismounting thread 100 accurately, so that the use convenience of the dismounting device is further improved, meanwhile, the upper surface and the lower surface of the clamping jaw 4 are parallel to the end face of the oil seal 200, the auxiliary bolt 100 is favorably subjected to axial tension, the bolt is prevented from being bent by stretching, in addition, the opening part 401 is of a V-shaped structure, the V-shaped structure is in contact with the outer diameter of the auxiliary bolt 100, the opening part 401 is arranged to be of the V-shaped structure, the clamping jaw 4 is favorably matched with bolts of different specifications, and the universality of the dismounting device is further improved;
referring to fig. 6, a preferred embodiment, the jaws 4 are able to rotate more than 180 ° around the connecting piece 7.
Specifically, another use mode of the jaw 4 is that when the position of the auxiliary bolt 100 is close to the outer edge of the oil seal and there is not enough space for installing the jaw 4, the jaw 4 can be rotated by 180 degrees to place the jaw 4 outside the pull rod 3 for use, so that the application mode of the detacher is further expanded, and the universality and the convenience are improved.
As shown in fig. 5;
in the preferred embodiment, the side wall of the pull rod 3 is provided with a plurality of threaded holes 301 with different specifications for storing the auxiliary bolts 100. In a specific embodiment, referring to fig. 5, the side of the pull rod 3 is provided with threaded holes 301 of different specifications for placing the auxiliary bolts 100, which is beneficial to the separation of the auxiliary bolts 100 from the oil seal 200, so that the auxiliary bolts 100 can be conveniently stored and prevented from being lost, and meanwhile, when the auxiliary bolts 100 are damaged, the auxiliary bolts are also easily replaced, and the problem that the work efficiency is affected due to the loss of the auxiliary bolts 100 is avoided.
In the technical scheme, the utility model provides a framework oil seal detacher, a use method;
the auxiliary bolt 100 is installed on the oil seal 200, a gap is reserved between the auxiliary bolt 100 and the oil seal 200, the tail end of the push rod 1 is far away from the axial end face, the pull rod 3 is moved, the lower surface of the jaw 4 is in contact with the upper surface of the oil seal 200, the opening part 401 of the jaw 4 is aligned to the position of the auxiliary bolt 100, the jaw 4 is installed at the lower part of the auxiliary bolt 100, the height of the auxiliary bolt 100 is adjusted to enable the lower surface of the bolt head to be attached to the jaw 4, the handle 101 is moved, the push rod 1 rotates, the tail end of the push rod is in contact with the axial end, the stroke of the push rod 1 between the sleeve 2 and the axial.
Has the advantages that:
the utility model relates to a detacher, including the pushing ram, the sleeve pipe, the pull rod, the jack catch, the pushing ram, pushing ram and sleeve pipe threaded connection, sleeve pipe swivelling joint has the pull rod, the pull rod end passes through connecting piece and jack catch swivelling joint, jack catch and auxiliary bolt block, the pushing ram is located the jack catch end and contacts with the axle head, the swivelling pushing ram, this detacher can guarantee that the oil blanket is pulled out along the axis direction of axle, avoid the oil blanket to produce the slope with the axle and lead to the oil blanket damage, reduce the oil blanket breakage rate, moreover, simple structure, high durability and convenient use, and, through setting up the opening at the jack catch, during use, the jack catch can aim at oil blanket auxiliary bolt fast, be convenient for find auxiliary bolt position, save detacher and oil blanket connection;
secondly, the pushing rod is provided with a threaded hole at the end of the clamping jaw, an extension rod is connected with the threaded hole, the pushing rod is enlarged through the extension rod, the application range of the detacher is enlarged, the universality of the detacher is improved, the extension rod is provided with a nut, the extension rod is fixed on the pushing rod through the nut, and when the pushing rod is rotated to pull an oil seal, the reliability of connection between the pushing rod and the extension rod is favorably ensured;
in addition, the opening on the jack catch is of a V-shaped structure, and the opening is set to be of the V-shaped structure, so that the jack catch is matched with bolts of different specifications, and the universality of the detacher is further improved.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a skeleton oil blanket detacher which characterized in that includes:
a push rod (1);
a sleeve (2) sleeved outside the push rod (1) and in threaded connection with the push rod (1), and
at least two pull rods (3) which take the push rod (1) as a center and are in a circumferential array and are hinged with the sleeve (2) through connecting pieces (7);
the end, far away from the sleeve (2), of the pull rod (3) is hinged with a jaw (4) which can be attached to the end face of the oil seal (200) through the connecting piece (7);
and the end of the clamping jaw (4) far away from the connecting piece (7) is provided with an opening part (401) for clamping with the head of an auxiliary bolt (100) arranged on the end face of the oil seal (200).
2. The framework oil seal remover as claimed in claim 1, wherein;
the upper end of the push rod (1) is provided with a handle (101) for driving the push rod (1) to rotate.
3. The framework oil seal remover as claimed in claim 2, wherein;
one end of the push rod (1) far away from the handle (101) is in threaded connection with an extension rod (5).
4. A framework oil seal remover as claimed in claim 3, wherein;
the extension bar (5) can be fixedly connected with the push rod (1) in any length through a nut (6).
5. The framework oil seal remover as claimed in claim 4, wherein;
the tail end of the extension bar (5) forms a boss (501) with the diameter larger than that of the extension bar (5), and the lower surface of the boss (501) is in contact with the shaft end through a flexible layer.
6. The framework oil seal remover as claimed in claim 5, wherein;
the flexible layer is cotton cloth wrapping the outer part of the boss (501).
7. The framework oil seal remover as claimed in claim 1, wherein;
one end of the clamping jaw (4) is rotationally connected with the pull rod (3) through the connecting piece (7), and the other end of the clamping jaw is provided with the opening part (401);
the opening part (401) is of a V-shaped structure;
the upper surface and the lower surface of the claw (4) are parallel to the end surface of the oil seal (200), and the upper surface of the claw (4) at the end of the opening part (401) is formed with an inclined guide surface (402).
8. The framework oil seal remover as claimed in claim 7, wherein;
the jaws (4) are rotatable around the connecting piece (7) by more than 180 °.
9. A framework oil seal remover as claimed in any one of claims 1 to 8, wherein;
the side wall of the pull rod (3) is provided with a plurality of threaded holes (301) with different specifications for storing the auxiliary bolts (100).
10. A framework oil seal remover as claimed in any one of claims 1 to 8, wherein;
the pull rods (3) comprise three pull rods, and the included angle between every two adjacent pull rods (3) is 120 degrees, and the connecting piece (7) is rotationally connected with the sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922324306.3U CN211388574U (en) | 2019-12-23 | 2019-12-23 | Skeleton oil blanket detacher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922324306.3U CN211388574U (en) | 2019-12-23 | 2019-12-23 | Skeleton oil blanket detacher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211388574U true CN211388574U (en) | 2020-09-01 |
Family
ID=72216423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922324306.3U Expired - Fee Related CN211388574U (en) | 2019-12-23 | 2019-12-23 | Skeleton oil blanket detacher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211388574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102504A (en) * | 2021-11-24 | 2022-03-01 | 西安西电变压器有限责任公司 | Pull rod type sleeve dismounting protection device |
-
2019
- 2019-12-23 CN CN201922324306.3U patent/CN211388574U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102504A (en) * | 2021-11-24 | 2022-03-01 | 西安西电变压器有限责任公司 | Pull rod type sleeve dismounting protection device |
| CN114102504B (en) * | 2021-11-24 | 2024-01-26 | 西安西电变压器有限责任公司 | Pull rod type sleeve disassembly and assembly protection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20211223 |