CN204525332U - Oil sealing pulls out cover machine - Google Patents

Oil sealing pulls out cover machine Download PDF

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Publication number
CN204525332U
CN204525332U CN201520051942.2U CN201520051942U CN204525332U CN 204525332 U CN204525332 U CN 204525332U CN 201520051942 U CN201520051942 U CN 201520051942U CN 204525332 U CN204525332 U CN 204525332U
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CN
China
Prior art keywords
connecting cylinder
hole
oil sealing
bar
lag
Prior art date
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
Application number
CN201520051942.2U
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Chinese (zh)
Inventor
贺昶明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Kesheng Petroleum Technology Co Ltd
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Chengdu Kesheng Petroleum Technology Co Ltd
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Priority to CN201520051942.2U priority Critical patent/CN204525332U/en
Application granted granted Critical
Publication of CN204525332U publication Critical patent/CN204525332U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses oil sealing and pulls out cover machine, comprise the base for supporting that bottom offers U-lag, through hole is had and hole of giving up the throne in base for supporting upper end, extract bar to run through through hole and be placed in U-lag, and be arranged with connecting cylinder at the middle part of extracting bar, the outer wall extracting bar is also provided with external screw thread, and the inwall epimere threaded engagement of external screw thread and connecting cylinder, the end extracting bar rotates and is provided with clamping dish, the excircle of clamping dish is symmetrically arranged with two arc-shaped recess along its center of circle, and the external diameter of clamping dish is greater than the external diameter extracting bar; Screw and connecting cylinder threaded engagement, the aperture in hole of giving up the throne is greater than the external diameter of connecting cylinder, and connecting cylinder slides until connecting cylinder shifts out U-lag completely along the inwall in hole of giving up the throne.The dismounting that the utility model can realize between each parts connects, and for the bearing that all kinds of model is different, extracts bar and still accurately through moving back the contact internal walls unloading groove and oil sealing, can improve applicability of the present utility model.

Description

Oil sealing pulls out cover machine
Technical field
The utility model relates to LL type oil sealing, specifically refers to that oil sealing pulls out cover machine.
Background technology
LL type oil sealing is used for the sealing of 353130B compact bearings, can reach the minor axis of 353130B compact bearings not flexible, increase the object in service life, the use of LL type oil sealing simultaneously reduces the friction torque of bearing integral, not only avoid micro-abrasive particle that shakes and invade bearing, also make bearing have good sealing property, improve grease service life within the bearing.
But in the long-play process of locomotive, for ensureing the stable operation of locomotive, need regularly in time to carry out detections replacing to LL type oil sealing, normally the oil sealing of temporarily sealing is moved back in the Renewal process of LL type oil sealing and unload groove and open, then utilize the instruments such as pliers that oil sealing is pulled out bearing, because press-fiting of LL type oil sealing is realized by hydraulic pressure press mounting die, therefore oil sealing is close on bearing, need during manual operation to expend the larger amount of labour, add the live load of workman, and inefficiency; Another kind of settling mode extracts equipment by large-scale exact automatic, but this kind of mode cost is higher, and ordinary enterprise is difficult to accept.
Utility model content
The purpose of this utility model is to provide oil sealing to pull out cover machine, facilitates extracting fast of LL type oil sealing, and then reaches and reduce workload, improve and extract the object of efficiency.
The purpose of this utility model is achieved through the following technical solutions:
Oil sealing pulls out cover machine, comprise the base for supporting that bottom offers U-lag, the through hole and hole of giving up the throne that are interconnected is had in described base for supporting upper end, extract bar to run through through hole and be placed in U-lag, and be arranged with hollow at the middle part of extracting bar and connecting cylinder in the form of a ring, connecting cylinder contacts with through-hole wall, the described outer wall extracting bar is also provided with external screw thread, and the inwall epimere threaded engagement of described external screw thread and connecting cylinder, the described end extracting bar rotates and is provided with clamping dish, the excircle of described clamping dish is symmetrically arranged with two arc-shaped recess along its center of circle, and the external diameter of described clamping dish is greater than the external diameter extracting bar, also comprise screw, described screw and connecting cylinder threaded engagement, described in the give up the throne aperture in hole be greater than the external diameter of connecting cylinder, after oil sealing is extracted completely, connecting cylinder is configured to the position in hole of giving up the throne, and connecting cylinder slides until connecting cylinder shifts out U-lag completely along the inwall in hole of giving up the throne.For extracting the low and problem that workload is large of oil sealing efficiency in prior art manually, the utility model is designed one and can be simplified manually-operated instrument to improve and extract efficiency, during work, manually moving back of temporarily sealing on oil sealing sidewall is unloaded reamer and opened, then the U-lag of base for supporting is placed on the end face of bearing, according to moving back the distance of unloading groove and U-lag bottom land, move extracting bar in the connecting cylinder of hollow, make to be positioned at the clamping dish of extracting bar end and unload groove directly and oil sealing contact internal walls through moving back, then will extract bar by the threaded engagement between external screw thread and connecting cylinder inwall is fixed in connecting cylinder, then spanner is used or other pneumatic equipments start to rotate the screw on connecting cylinder by artificial, connecting cylinder is moved up after threaded engagement with it in through hole, until oil sealing is pulled out completely, the utility model overall structure is small and exquisite, and the dismounting that can realize between each parts connects, convenient artificial use, and for the bearing that all kinds of model is different, the position of extracting bar is adjustable, even if the oil sealing sidewall of each bearing is different from the spacing between U-lag bottom land, extracts bar and still accurately through moving back the contact internal walls unloading groove and oil sealing, applicability of the present utility model can be substantially increased, the hole of giving up the throne be connected with through hole meets, and the aperture in hole of giving up the throne is greater than the external diameter of connecting cylinder, after oil sealing is extracted completely, connecting cylinder slides along the inwall in hole of giving up the throne, until connecting cylinder shifts out U-lag completely, to complete base for supporting with connecting cylinder and extract being separated of bar, conveniently store, and clamping dish with extract bar and be rotationally connected, namely clamping dish is not with connecting cylinder and extract bar and rotate, and then the friction reduced between clamping dish outer surface and oil sealing inwall, reduce power consumption when rotating screw, on the excircle of clamping dish, be symmetrically arranged with two arc-shaped recess with its center of circle simultaneously, while guarantee clamping dish supports oil sealing inwall good contact, effectively prevent oil sealing from coming off in withdrawal process, improve the operating efficiency that oil sealing pulls out cover.
Further, be fixed with in the bottom of described clamping dish and compel into cone.Before oil sealing is extracted, normally manually use sharp instrument that moving back of temporarily sealing is unloaded groove and broken, and then through move back unload that groove carries out oil sealing extract operation, the utility model is provided with at the end extracting bar compels into cone, to extract between bar and oil sealing sidewall while spacing in adjustment, compel directly will move back into cone to unload groove and break, eliminate manually must first break to move back and unload groove the step that puller pulls out to carry out oil sealing is installed again, shorten the working time that oil sealing is pulled out, indirectly improve operating efficiency.
Further, clamping platform is had at the notch place, two ends of described U-lag.Extract bar on move past in journey, base for supporting there will be certain displacement due to stressed, easily make the contact between clamping dish with oil sealing inwall be connected to come off, and then cause oil sealing to extract operation repeatedly carrying out, the utility model offers clamping platform at the notch place, two ends of U-lag, during installation, one side of clamping platform directly contacts with bearing outer rim, the another side of clamping platform respectively with bearing inner wall, wall contacts, base for supporting body is made to be held on bearing, ensure the stability of extracting when bar moves, and then efficiency is extracted in raising.
The utility model compared with prior art, has following advantage and beneficial effect:
1, the utility model overall structure is small and exquisite, and the dismounting that can realize between each parts connects, convenient artificial use, and for the bearing that all kinds of model is different, the position of extracting bar is adjustable, even if the oil sealing sidewall of each bearing is different from the spacing between U-lag bottom land, extracts bar and still accurately through moving back the contact internal walls unloading groove and oil sealing, applicability of the present utility model can be substantially increased;
2, the utility model is provided with at the end extracting bar and compels into cone, to extract between bar and oil sealing sidewall while spacing in adjustment, compel directly will move back into cone to unload groove and break, eliminate manually must first break to move back and unload groove the step that puller pulls out to carry out oil sealing is installed again, shorten the working time that oil sealing is pulled out, indirectly improve operating efficiency;
3, the utility model offers clamping platform at the notch place, two ends of U-lag, during installation, one side of clamping platform directly contacts with bearing outer rim, the another side of clamping platform respectively with bearing inner wall, wall contacts, base for supporting body is made to be held on bearing, ensure the stability of extracting when bar moves, and then efficiency is extracted in raising.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation extracting bar;
Fig. 3 is the structural representation of base for supporting;
Mark and corresponding parts title in accompanying drawing:
1-base for supporting, 2-screw, 3-connecting cylinder, 4-extract bar, 5-clamping dish, 6-compel into cone, 7-clamping platform, 8-arc-shaped recess.
Detailed description of the invention
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As shown in Fig. 1 ~ Fig. 3, the present embodiment comprises the base for supporting 1 that bottom offers U-lag, the through hole 10 and hole 9 of giving up the throne that are interconnected is had in described base for supporting 1 upper end, extract bar 4 to run through through hole 10 and be placed in U-lag, and be arranged with hollow at the middle part of extracting bar 4 and connecting cylinder 3 in the form of a ring, connecting cylinder 3 and through hole 10 contact internal walls, the described outer wall extracting bar 4 is also provided with external screw thread, and the inwall epimere threaded engagement of described external screw thread and connecting cylinder 3, the described end extracting bar 4 rotates and is provided with clamping dish 5, the external diameter of described clamping dish 5 is greater than the external diameter extracting bar 4, also comprise screw 2, described screw 2 and connecting cylinder 3 threaded engagement, described in the give up the throne aperture in hole 9 be greater than the external diameter of connecting cylinder 3, after oil sealing is extracted completely, connecting cylinder 3 is configured to the position in hole 9 of giving up the throne, and connecting cylinder 3 slides until connecting cylinder 3 shifts out U-lag completely along the inwall in hole 9 of giving up the throne.
During work, manually moving back of temporarily sealing on oil sealing sidewall is unloaded reamer and opened, then the U-lag of base for supporting 1 is placed on the end face of bearing, according to moving back the distance of unloading groove and U-lag bottom land, mobile in the connecting cylinder 3 of hollow by extracting bar 4, make to be positioned at the clamping dish 5 of extracting bar 4 end and unload groove directly and oil sealing contact internal walls through moving back, then will extract bar 4 by the threaded engagement between external screw thread and connecting cylinder 3 inwall is fixed in connecting cylinder 3, then spanner is used or other pneumatic equipments start to rotate the screw 2 on connecting cylinder 3 by artificial, connecting cylinder 3 is moved up after threaded engagement with it in through hole, until oil sealing is pulled out completely, the utility model overall structure is small and exquisite, and the dismounting that can realize between each parts connects, convenient artificial use, and for the bearing that all kinds of model is different, the position of extracting bar 4 is adjustable, even if the oil sealing sidewall of each bearing is different from the spacing between U-lag bottom land, extracts bar 4 and still accurately through moving back the contact internal walls unloading groove and oil sealing, applicability of the present utility model can be substantially increased, the hole 9 of giving up the throne be connected with through hole 10 meets, and the aperture in hole 9 of giving up the throne is greater than the external diameter of connecting cylinder 3, after oil sealing is extracted completely, connecting cylinder 3 slides along the inwall in hole 9 of giving up the throne, until connecting cylinder 3 shifts out U-lag completely, to complete base for supporting 1 with connecting cylinder 3 and extract being separated of bar 4, conveniently store, and clamping dish 5 with extract bar 4 and be rotationally connected, namely clamping dish 5 is not with connecting cylinder 3 and extract bar 4 and rotate, and then the friction reduced between clamping dish 5 outer surface and oil sealing inwall, reduce power consumption when rotating screw 2, on the excircle of clamping dish 5, be symmetrically arranged with two arc-shaped recess 8 with its center of circle simultaneously, while guarantee clamping dish 5 pairs of oil sealing inwall good contacts support, effectively prevent oil sealing from coming off in withdrawal process, improve the operating efficiency that oil sealing pulls out cover.
Wherein, before oil sealing is extracted, normally manually use sharp instrument that moving back of temporarily sealing is unloaded groove and broken, and then through move back unload that groove carries out oil sealing extract operation, the utility model is provided with at the end extracting bar 4 compels into cone, to extract between bar 4 and oil sealing sidewall while spacing in adjustment, compel directly will move back into cone to unload groove and break, eliminate manually must first break to move back and unload groove the step that puller pulls out to carry out oil sealing is installed again, shorten the working time that oil sealing is pulled out, indirectly improve operating efficiency.
And, extract bar 4 on move past in journey, base for supporting 1 there will be certain displacement due to stressed, easily make the contact between clamping dish 5 with oil sealing inwall be connected to come off, and then cause oil sealing to extract operation repeatedly carrying out, the utility model offers clamping platform 7 at the notch place, two ends of U-lag, during installation, one side of clamping platform 7 directly contacts with bearing outer rim, the another side of clamping platform 7 respectively with bearing inner wall, wall contacts, base for supporting 1 body is made to be held on bearing, ensure the stability of extracting when bar 4 moves, and then efficiency is extracted in raising.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only detailed description of the invention of the present utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (3)

1. oil sealing pulls out cover machine, comprise the base for supporting (1) that bottom offers U-lag, it is characterized in that: have the through hole (10) be interconnected and hole of giving up the throne (9) in described base for supporting (1) upper end, extract bar (4) to run through through hole and be placed in U-lag, and be arranged with hollow at the middle part of extracting bar (4) and connecting cylinder (3) in the form of a ring, connecting cylinder (3) and through hole (10) contact internal walls, the described outer wall extracting bar (4) is also provided with external screw thread, and the inwall epimere threaded engagement of described external screw thread and connecting cylinder (3), the described end extracting bar (4) rotates and is provided with clamping dish (5), the excircle of described clamping dish (5) is symmetrically arranged with two arc-shaped recess (8) along its center of circle, and the external diameter of described clamping dish (5) is greater than the external diameter extracting bar (4), also comprise screw (2), described screw (2) and connecting cylinder (3) threaded engagement, the aperture of described hole of giving up the throne (9) is greater than the external diameter of connecting cylinder (3), after oil sealing is extracted completely, connecting cylinder (3) is configured to the position in hole (9) of giving up the throne, and connecting cylinder (3) slides until connecting cylinder (3) shifts out U-lag completely along the inwall in hole (9) of giving up the throne.
2. oil sealing according to claim 1 pulls out cover machine, it is characterized in that: be fixed with in the bottom of described clamping dish (5) and compel into cone (6).
3. oil sealing according to claim 1 and 2 pulls out cover machine, it is characterized in that: have clamping platform (7) at the notch place, two ends of described U-lag.
CN201520051942.2U 2015-01-26 2015-01-26 Oil sealing pulls out cover machine Expired - Fee Related CN204525332U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520051942.2U CN204525332U (en) 2015-01-26 2015-01-26 Oil sealing pulls out cover machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520051942.2U CN204525332U (en) 2015-01-26 2015-01-26 Oil sealing pulls out cover machine

Publications (1)

Publication Number Publication Date
CN204525332U true CN204525332U (en) 2015-08-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520051942.2U Expired - Fee Related CN204525332U (en) 2015-01-26 2015-01-26 Oil sealing pulls out cover machine

Country Status (1)

Country Link
CN (1) CN204525332U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104589271A (en) * 2015-01-26 2015-05-06 成都科盛石油科技有限公司 Cover pulling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104589271A (en) * 2015-01-26 2015-05-06 成都科盛石油科技有限公司 Cover pulling machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Chengdu Lai Bao oil equipment Co., Ltd

Assignor: Chengdu Kesheng Petroleum Technology Co., Ltd.

Contract record no.: 2015510000149

Denomination of utility model: Oil blanket pulls out cover machine

Granted publication date: 20150805

License type: Exclusive License

Record date: 20151204

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150805

Termination date: 20160126

EXPY Termination of patent right or utility model