CN204640132U - A kind of bearing disassembling device - Google Patents

A kind of bearing disassembling device Download PDF

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Publication number
CN204640132U
CN204640132U CN201520253875.2U CN201520253875U CN204640132U CN 204640132 U CN204640132 U CN 204640132U CN 201520253875 U CN201520253875 U CN 201520253875U CN 204640132 U CN204640132 U CN 204640132U
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CN
China
Prior art keywords
deck
clamp
bearing
gripper shoe
layback
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Active
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CN201520253875.2U
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Chinese (zh)
Inventor
沈跃新
吉寅
黄立新
陈斌
李春
宫辉
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.)
China Energy Construction Group Co Ltd
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Ceec Anhui Electric Power Construction First Engineering Co Ltd
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Priority to CN201520253875.2U priority Critical patent/CN204640132U/en
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Abstract

A kind of bearing disassembling device described in the utility model, comprises support, the jack be fixed on support, and the bearing deck be connected with support vertical; Described support comprises horizontally disposed gripper shoe and is vertically fixed on two layback plates at two ends on the downside of gripper shoe, and described jack is vertically fixed between two layback plates in gripper shoe; The split type deck of dead eye is provided with centered by described bearing deck, it is spliced by semi-circular deck one and deck two and forms, have a deck and described layback plate in described two semicircle decks at least for removably connecting, described dead eye and jack are coaxially arranged.The utility model structure is simple, is fixed bearing by the circular shaft bearing bore on bearing deck, makes shaft strength even, avoids the damage to dismounting part, improve the removal efficiency of bearing.

Description

A kind of bearing disassembling device
Technical field
The utility model relates to dismantling technology field, is specifically related to a kind of bearing disassembling device.
Background technology
Draw horse also referred to as thruster, be widely used in dismantling fastenings on the axles such as various shaft coupling, gear, bearing, belt pulley.Horse of drawing used at present forms primarily of the contiguous block of hook, tapped pedestal, rectangular screw rod, connection pedestal and hook.Its operation principle is: with the precession forward of screw rod, carry out transmission by the internal thread of pedestal, drives the hook of two pawls or three-jaw to retreat, realizes the dismantlement work of corresponding part.There are the following problems to adopt this La Machang meeting, and first, hook, just can not be too thin as the point of holding capacity.The camber of general hook head is large, and for the position that some gaps are less, hook often occurs that card is not entered or blocks illusive phenomenon.Secondly, tradition draws the stress point of horse few, is all generally two points or three points, and easily crisp to shell part produces and damages (belt pulley etc. as self-aligning bearing, casting).Again, tradition draws the precession screw rod of horse to be artificially stressed, very easily produces non-equilibrium state, discontinuity, and hook is out of shape, and draws partially and situation about not dismantling.Finally, tradition draws horse part role that is large to the magnitude of interference, that do not dismantle for a long time little, and pulling force shows slightly not enough, deposits simultaneously and in use often damages screw mandrel, thus delayed the repair time.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of bearing disassembling device, and this device can not only be dismantled by the device less to gap, and stress point is well-balanced when dismantling, and can not produce and damage, improve removal efficiency to the part of institute's provision for disengagement.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of bearing disassembling device, comprises support, the jack be fixed on support, and the bearing deck be connected with support vertical; Described support comprises horizontally disposed gripper shoe and is vertically fixed on two layback plates at two ends on the downside of gripper shoe, and described jack is vertically fixed between two layback plates in gripper shoe; The split type deck of dead eye is provided with centered by described bearing deck, it is spliced by semi-circular deck one and deck two and forms, have a deck and described layback plate in described two semicircle decks at least for removably connecting, described dead eye and jack are coaxially arranged.
Described layback plate is two pieces of flat boards and vertically arranges along described gripper shoe width, described deck one is parallel to each other by semicircular first clamp and two and the first connecting plate be vertically set on the first clamp forms, described deck two is by semicircular second clamp matched with described first clamp, and two are parallel to each other and are vertically set on the second connecting plate composition on the second clamp, described first, the spacing of the second connecting plate and the spacing of described layback plate match, to make first, can be overlapped when second connecting plate is connected with described layback plate, the lower end of described layback plate, the corresponding pin hole offered for being interfixed by latch respectively on first connecting plate and the second connecting plate.
Described two layback plates are the V-type plate of two opposing settings, described deck one is semicircular first clamp, deck two is made up of semicircular second clamp matched with described first clamp and the connector be welded on the second clamp, described first clamp and described gripper shoe be arranged in parallel and are welded on the lower end of V shaped slab side, and described second clamp is removably connected by connector and V shaped slab opposite side.
Described connector is two risers be vertically welded on the second clamp, and this riser is splayed distribution, the corresponding screw offered for being interfixed by bolt respectively on described V shaped slab and riser.
The downside of described gripper shoe offers the groove for installing jack, is provided with reinforcement gusset in the upside being positioned at groove gripper shoe, and this reinforcement gusset is arranged along the length direction of described gripper shoe.
The beneficial effects of the utility model are: bearing disassembling device described in the utility model, its structure is simple, convenient disassembly, by support and the bearing deck formation being arranged on pedestal lower end, this bearing deck is two semicircular split type decks splicing compositions, is removably connected by bearing pin and layback plate, this deck can be dismantled common and that gap is less device, and stress point is well-balanced when dismantling, can not produces the part of institute's provision for disengagement and damaging, improve removal efficiency.Support is portal frame construction, and it makes simple, and not yielding, fault rate is lower, and this support can use scrap material to make, and energy-conserving and environment-protective are safe and practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of the utility model bearing disassembling device;
Structural representation when Fig. 2 is the non-installed cassette two of Fig. 1 illustrated embodiment;
Fig. 3 is the structural representation of the deck two of Fig. 1 illustrated embodiment;
Fig. 4 is the structural representation of the second embodiment of the utility model bearing disassembling device;
Structural representation when Fig. 5 is the non-installed cassette two of Fig. 4 illustrated embodiment;
Fig. 6 is the structural representation of the deck two of Fig. 4 illustrated embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described.
As shown in Figure 1 to Figure 3, this bearing disassembling device, comprises support, the jack 3 be fixed on support to the first embodiment of the present embodiment, and the bearing deck 1 be connected with support vertical; Support comprises horizontally disposed gripper shoe 21 and is vertically fixed on two layback plates 22 at two ends on the downside of gripper shoe 21, and jack 3 is vertically fixed between two layback plates 22 in gripper shoe 21; Be provided with the split type deck of dead eye 31 centered by bearing deck 1, it is spliced by semi-circular deck one and deck two and forms, and have a deck and layback plate 22 in two semicircle decks at least for removably connecting, dead eye 31 and jack 3 are coaxially arranged.
Layback plate 22 is two pieces of flat boards and vertically arranges along gripper shoe 21 width in the present embodiment, deck one is parallel to each other by semicircular first clamp 11 and two and the first connecting plate 12 be vertically set on the first clamp 11 forms, deck two is by semicircular second clamp 13 matched with the first clamp 11, and two are parallel to each other and the second connecting plate 14 be vertically set on the second clamp 13 forms, spacing between two the first connecting plates 12, and the spacing between two the second connecting plates 14 matches with the spacing of layback plate 22 respectively, to make the first connecting plate 12, can be overlapped when second connecting plate 14 is connected with layback plate 22, the first pin hole 221 is provided with in the lower end of layback plate 22, offer second pin hole 15, first connecting plate 12 corresponding with the first pin hole 221 respectively in the center of the first connecting plate 12 and the second connecting plate 14 to be fixedly connected with layback plate 22 by bearing pin with the second connecting plate 14.The two ends of the first connecting plate 12 and the second connecting plate 14 respectively correspondence offer bolt mounting holes 16, are mutually fixed further by bolt to make the first connecting plate 12 and the second connecting plate 14.When connecting, the second connecting plate 14 can be only fixedly connected with the first connecting plate by bolt, and omits the step fixed with layback plate, when installing bearing, facilitates the dismounting of deck, saves the time of installation and removal.
Fig. 4 to Fig. 6 is the structural representation of the second embodiment of the utility model bearing disassembling device, and except the structure of layback plate 22 and bearing deck 1, other structures are identical with the structure of the first embodiment.Two layback plates 22 are the V-type plate of two opposing settings in the present embodiment, deck one is semicircular first clamp 11, deck two is made up of semicircular second clamp 13 matched with the first clamp 11 and the connector be arranged on clamp 13, first clamp 11 be arranged in parallel with gripper shoe 21 and is welded on the lower end of V shaped slab side, and the second clamp 13 is removably connected by connector and V shaped slab opposite side.In order to save material, facilitate the installation of clamp, this connector is two risers 4 be vertically welded on the second clamp 13, the distribution in splayed of this riser 4, the side that particular location is connected with V shaped slab matches, when the second clamp 13 and the first clamp 11 splice, the side that riser 4 can be connected with V shaped slab is overlapped; On riser 4 and coupled V shaped slab, correspondence offers screw 7 respectively, and described riser 4 is fixedly connected with the layback plate 22 of V-arrangement by bolt.The first clamp 11 in the present embodiment is identical with the clamp structure in the first embodiment with the structure of the second clamp 13, is only omitted the connecting plate be arranged on clamp, changes the riser matched with V-type layback plate structure into and forms.
The conveniently installation of jack 3, the intensity of reinforced support simultaneously, support force is avoided to be out of shape, in above-mentioned two embodiments, the groove for installing jack 3 is offered in the downside of gripper shoe 21, be provided with in the upside being positioned at groove gripper shoe 21 and strengthen gusset 5, this reinforcement gusset 5 is arranged along the length direction of described gripper shoe 21.
During installation, first deck one is fixedly connected with support, to the bearing of dismounting be needed to be placed in the semicircle on deck one again, then another semicircular deck two is fixedly connected with deck one, now bearing is fixed in the dead eye that two decks are formed, jack 3 is placed in the groove of support, by the flexible of piston of jack 3, bearing is dismantled.The utility model structure is simple, is fixed by the 31 pairs of bearings of the circular shaft bearing bore on bearing deck 1, makes shaft strength even, avoids the damage to dismounting part, improve the removal efficiency of bearing.Provision for disengagement described in the utility model is also applicable to the dismounting to shaft coupling, and its unloading process is identical with bearing.
Above-described embodiment is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.

Claims (5)

1. a bearing disassembling device, is characterized in that: comprise support, the jack (3) be fixed on support, and the bearing deck (1) be connected with support vertical; Described support comprises horizontally disposed gripper shoe (21) and is vertically fixed on two layback plates (22) at two ends, gripper shoe (21) downside, and described jack (3) is vertically fixed between two layback plates (22) in gripper shoe (21); The split type deck of dead eye (31) is provided with centered by described bearing deck (1), it is spliced by semi-circular deck one and deck two and forms, have a deck and described layback plate (22) in described two semicircle decks at least for removably connecting, described dead eye (31) and jack (3) are coaxial setting.
2. a kind of bearing disassembling device according to claim 1, it is characterized in that: described layback plate (22) is two pieces of flat boards and vertically arranges along described gripper shoe (21) width, described deck one is parallel to each other by semicircular first clamp (11) and two and the first connecting plate (12) be vertically set on the first clamp (11) forms, described deck two is by semicircular second clamp (13) matched with described first clamp (11), and two are parallel to each other and are vertically set on the second connecting plate (14) composition on the second clamp (13), described first, second connecting plate (12, 14) spacing of spacing and described layback plate (22) matches, to make first, second connecting plate (12, 14) can be overlapped when being connected with described layback plate (22), the lower end of described layback plate (22), the corresponding pin hole offered for being interfixed by latch respectively on first connecting plate (12) and the second connecting plate (14).
3. a kind of bearing disassembling device according to claim 1, it is characterized in that: described two layback plates (22) are the V-type plate of two opposing settings, described deck one is semicircular first clamp (11), deck two is made up of semicircular second clamp (13) matched with described first clamp (11) and the connector be welded on the second clamp (13), described first clamp (11) and described gripper shoe (21) be arranged in parallel and are welded on the lower end of V shaped slab side, and described second clamp (13) is removably connected by connector and V shaped slab opposite side.
4. a kind of bearing disassembling device according to claim 3, it is characterized in that: described connector is for being vertically welded in two risers (4) on the second clamp (13), this riser (4) distributes in splayed, the corresponding screw (7) offered for being interfixed by bolt respectively on described V shaped slab and riser (4).
5. a kind of bearing disassembling device according to claim 1, it is characterized in that: the downside of described gripper shoe (21) offers the groove for installing jack (3), be provided with in the upside being positioned at groove gripper shoe (21) and strengthen gusset (5), this reinforcement gusset (5) is arranged along the length direction of described gripper shoe (21).
CN201520253875.2U 2015-04-24 2015-04-24 A kind of bearing disassembling device Active CN204640132U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520253875.2U CN204640132U (en) 2015-04-24 2015-04-24 A kind of bearing disassembling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520253875.2U CN204640132U (en) 2015-04-24 2015-04-24 A kind of bearing disassembling device

Publications (1)

Publication Number Publication Date
CN204640132U true CN204640132U (en) 2015-09-16

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104842315A (en) * 2015-04-24 2015-08-19 中国能源建设集团安徽电力建设第一工程有限公司 Bearing detaching device
CN105619331A (en) * 2016-03-30 2016-06-01 中车四方车辆有限公司 Demounting tool and method for bogie traction pin sleeve
CN108858051A (en) * 2018-07-13 2018-11-23 朱皖苏 A kind of bearing puller of fast and stable drawing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104842315A (en) * 2015-04-24 2015-08-19 中国能源建设集团安徽电力建设第一工程有限公司 Bearing detaching device
CN105619331A (en) * 2016-03-30 2016-06-01 中车四方车辆有限公司 Demounting tool and method for bogie traction pin sleeve
CN108858051A (en) * 2018-07-13 2018-11-23 朱皖苏 A kind of bearing puller of fast and stable drawing

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C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: 230000 no.218, Xiangzhang Avenue, hi tech Development Zone, Hefei City, Anhui Province

Patentee after: China Energy Construction Group Co.,Ltd.

Address before: No. 218, Xiangzhang Avenue, high tech Zone, Hefei City, Anhui Province, 230088

Patentee before: China Energy Engineering Group Anhui No.1 Electric Power Construction Co.,Ltd.

CP03 Change of name, title or address