CN208681450U - A kind of novel bearing removal device - Google Patents
A kind of novel bearing removal device Download PDFInfo
- Publication number
- CN208681450U CN208681450U CN201820553847.6U CN201820553847U CN208681450U CN 208681450 U CN208681450 U CN 208681450U CN 201820553847 U CN201820553847 U CN 201820553847U CN 208681450 U CN208681450 U CN 208681450U
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- groove
- fixed baffle
- fixedly connected
- bearing
- spindle nose
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Abstract
The utility model discloses a kind of novel bearing removal device, including the first fixed baffle, the first fixed baffle side offers the second groove, and the first fixed baffle other side offers the first groove, and the first groove and the perforation of the second groove connect；First fixed baffle is located at the second groove side equipped with spindle nose, bearing is socketed on spindle nose, spindle nose is fixedly connected with roll body shaft, roll body shaft is fixedly connected with rubber roller ontology, roll body shaft passes through the first groove and reaches the first fixed baffle other side, first fixed baffle is far from rubber roller ontology side, it is arranged in parallel with the second fixed baffle, second fixed baffle is fixedly connected with second hydraulic cylinder in the first fixed baffle one side wall, and the telescopic end of second hydraulic cylinder is fixedly connected with the mandril to match with spindle nose.The present apparatus can safe and stable, efficiently achieve the purpose that disassembly bearing by setting second hydraulic cylinder and the hydraulic system of the mandril being equipped with composition, and structure is simple, easy to operate, have stronger practicability.
Description
Technical field
The utility model relates to a kind of provision for disengagement more particularly to a kind of novel bearing removal devices.
Background technique
Spindle nose is usually to install bearing, plays the role of equipment operation in carrying axle.In axis motion process, spindle nose mill
Damage, deformation are most commonly seen equipment situations.Bearing is the important component for carrying out the transmitting of power, after bearing assembly, if discovery
When in the presence of assembly defect or periodic maintenance maintenance replacement, needs bearing and spindle nose separation and then unload bearing.
It is to catch bearing with three-jaw that bearing is dismantled in existing technology, screw rod is withstood axle center hole, rotation mandril will
Bearing is unloaded down.When the small volume of bearing, such method be can be implemented, but when encountering the bearing of larger volume and weight,
This kind operation is not just implemented, and artificial struck with hammer is needed to pound bearing and unloaded.Energy, inefficiency are wasted time, together
When to bearing have biggish injury.For this purpose, proposing a kind of novel bearing removal device.
Utility model content
The shortcomings that separation bad purpose of the utility model is to solve prior art middle (center) bearing spindle nose, and one proposed
Kind novel bearing removal device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of novel bearing removal device, including the first fixed baffle are designed, first fixed baffle one end is fixedly connected on
On ground.First fixed baffle is vertically arranged, and the first fixed baffle side offers the second groove, the first fixed baffle other side
The first groove is offered, the first groove and the perforation of the second groove connect, and the width of the first groove is less than the width of the second groove；
First fixed baffle is located at the second groove side and is equipped with spindle nose, is socketed with bearing on spindle nose, and spindle nose is fixedly connected with roll body shaft,
Roll body shaft is fixedly connected with rubber roller ontology, and bearing is located in the second groove, and the width of the first groove is less than the diameter of bearing,
Roll body shaft passes through the first groove and reaches the first fixed baffle other side, is equipped with support plate, support plate bottom below rubber roller ontology
Several first hydraulic cylinders are symmetrically arranged with, first hydraulic cylinder is fixedly connected on the ground, and the first fixed baffle is far from rubber roller ontology one
Side, is arranged in parallel with the second fixed baffle, and the second fixed baffle is fixedly connected with second in the first fixed baffle one side wall
Hydraulic cylinder, the telescopic end of second hydraulic cylinder are fixedly connected with the mandril to match with spindle nose, and the second fixed baffle is solid far from first
Determine to be fixedly connected with motor in baffle one side wall, motor and external power supply form series loop.
Preferably, the second inside grooves are symmetrically arranged with clamping plate, and the mutually separate one end of clamping plate is fixedly connected with screw rod, spiral shell
The through-hole that the other end of bar is opened up on the second groove inner sidewall reaches outside, and screw rod is located at the company of one section of screw thread outside through-hole
It is connected to nut.
Preferably, the mutually separate one end of screw rod is fixedly connected with limit plate.
Preferably, the quantity of first hydraulic cylinder is 2 or 4.
The utility model proposes a kind of novel bearing removal device, beneficial effect is: being arranged on the first fixed baffle
The first groove and the second groove facilitate adjustment bearing height on the basis of, also pass through the first groove and the second recess width
Difference achievees the purpose that bearing is prevented to be moved forward and backward in disassembly process.
Clamping plate, screw rod, nut, the limit plate of setting can adjust the width clamped, Jin Erfang according to different bearings
Only bearing double swerve in the process of disassembly, has further fixed bearing, significant effect.
The present apparatus, can safely, surely by setting second hydraulic cylinder and the hydraulic system of the mandril being equipped with composition
Fixed, efficient to achieve the purpose that dismantle bearing, structure is simple, easy to operate, has stronger practicability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the overlooking structure diagram of the first fixed baffle.
In figure: 1- rubber roller ontology, 2- support plate, 3- first hydraulic cylinder, the first fixed baffle of 4-, 5- bearing, 6- spindle nose, 7-
Mandril, 8- second hydraulic cylinder, the second fixed baffle of 9-, 10- motor, the first groove of 11-, the second groove of 12-, 13- clamping plate,
14- screw rod, 15- nut, 16- limit plate, 17- through-hole, 18- roll body shaft.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of novel bearing removal device, including the first fixed baffle 4,4 one end of the first fixed baffle are solid
Fixed connection is on the ground.First fixed baffle 4 is vertically arranged, and 4 side of the first fixed baffle offers the second groove 12, and first is solid
Determine 4 other side of baffle and offer the first groove 11, the first groove 11 and the perforation of the second groove 12 connect, and the width of the first groove 11
Spend the width less than the second groove 12；First fixed baffle 4 is located at 12 side of the second groove and is equipped with spindle nose 6, is socketed on spindle nose 6
Bearing 5, spindle nose 6 are fixedly connected with roll body shaft 18, and roll body shaft 18 is fixedly connected with rubber roller ontology 1, and it is recessed that bearing 5 is located at second
In slot 12, and the width of the first groove 11 is less than the diameter of bearing 5, and it is fixed that roll body shaft 18 passes through the first groove 11 arrival first
4 other side of baffle, support plate 2 is equipped with below rubber roller ontology 1, and 2 bottom symmetrical of support plate is equipped with 4 first hydraulic cylinders 3, the first liquid
Cylinder pressure 3 is fixedly connected on the ground, and the first fixed baffle 4 is arranged in parallel with the second fixed baffle 9 far from 1 side of rubber roller ontology,
Second fixed baffle 9 is fixedly connected with second hydraulic cylinder 8 in 4 one side wall of the first fixed baffle, and second hydraulic cylinder 8 is stretched
End is fixedly connected with the mandril 7 to match with spindle nose 6, and the second fixed baffle 9 connects far from fixed in 4 one side wall of the first fixed baffle
It is connected to motor 10, motor 10 and external power supply form series loop.
Second groove, 12 internal symmetry is equipped with clamping plate 13, and the mutually separate one end of clamping plate 13 is fixedly connected with screw rod 14,
The through-hole 17 that the other end of screw rod 14 is opened up on 12 inner sidewall of the second groove reaches outside, and screw rod 14 is located at outside through-hole 17
One section be threaded with nut 15, the mutually separate one end of screw rod 14 is fixedly connected with limit plate 16.
Working principle: rubber roller ontology 1 is placed in support plate 2, and bearing 5 is placed in the second groove 12, and roll body shaft 18 is put
In the first groove 11, spindle nose 6 and rubber roller ontology 1 adjust the height of first hydraulic cylinder 3 respectively in the two sides of the first fixed baffle 4,
Spindle nose 6 and mandril 7 are adjusted in same level height, rotating nuts 15, the position of adjustment screw 14, and then utilize clamping plate 13
The position of fixing bearing 5, second hydraulic cylinder 8 work, and drive mandril 7 mobile to spindle nose 6, constantly increase thrust, until 6 He of spindle nose
Bearing 5 separates, and unloads lower bearing 5.
The first groove and the second groove being arranged on first fixed baffle are on the basis of facilitating the height of adjustment bearing, also
By the first groove and the second recess width difference achieve the purpose that bearing is prevented to be moved forward and backward in disassembly process.
Clamping plate, screw rod, nut, the limit plate of setting can adjust the width clamped, Jin Erfang according to different bearings
Only bearing double swerve in the process of disassembly, has further fixed bearing, significant effect.
The present apparatus, can safely, surely by setting second hydraulic cylinder and the hydraulic system of the mandril being equipped with composition
Fixed, efficient to achieve the purpose that dismantle bearing, structure is simple, easy to operate, has stronger practicability.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of novel bearing removal device, including the first fixed baffle (4), it is characterised in that: first fixed baffle (4)
One end is fixedly connected on the ground, and first fixed baffle (4) is vertically arranged, and the first fixed baffle (4) side opens up
Have the second groove (12), the first fixed baffle (4) other side offers the first groove (11), first groove (11) with
Second groove (12) perforation connection, and the width of first groove (11) is less than the width of the second groove (12)；Described first
Fixed baffle (4) is located at the second groove (12) side and is equipped with spindle nose (6), is socketed with bearing (5), the axis on the spindle nose (6)
Head (6) is fixedly connected with roll body shaft (18), and the roll body shaft (18) is fixedly connected with rubber roller ontology (1), the bearing (5)
In the second groove (12), and the width of first groove (11) is less than the diameter of bearing (5), the roll body shaft (18)
The first fixed baffle (4) other side is reached across the first groove (11), is equipped with support plate (2) below the rubber roller ontology (1), institute
Support plate (2) bottom symmetrical is stated equipped with several first hydraulic cylinders (3), the first hydraulic cylinder (3) is fixedly connected on the ground, institute
The first fixed baffle (4) are stated far from rubber roller ontology (1) side, are arranged in parallel with the second fixed baffle (9), the described second fixed gear
Plate (9) is fixedly connected with second hydraulic cylinder (8) in the first fixed baffle (4) one side wall, and second hydraulic cylinder (8) are stretched
Contracting end is fixedly connected with the mandril (7) to match with spindle nose (6), and second fixed baffle (9) is far from the first fixed baffle (4)
It is fixedly connected in one side wall motor (10), the motor (10) and external power supply form series loop.
2. a kind of novel bearing removal device according to claim 1, it is characterised in that: second groove (12) is internal
It is symmetrically arranged with clamping plate (13), the mutually separate one end of the clamping plate (13) is fixedly connected with screw rod (14), the screw rod (14)
The through-hole (17) that is opened up on the second groove (12) inner sidewall of the other end reach external, the screw rod (14) is located at through-hole
(17) one section outside is threaded with nut (15).
3. a kind of novel bearing removal device according to claim 2, it is characterised in that: the screw rod (14) is mutually separate
One end is fixedly connected with limit plate (16).
4. a kind of novel bearing removal device according to claim 1, it is characterised in that: the first hydraulic cylinder (3)
Quantity is 2 or 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820553847.6U CN208681450U (en) | 2018-04-18 | 2018-04-18 | A kind of novel bearing removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820553847.6U CN208681450U (en) | 2018-04-18 | 2018-04-18 | A kind of novel bearing removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208681450U true CN208681450U (en) | 2019-04-02 |
Family
ID=65876523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820553847.6U Active CN208681450U (en) | 2018-04-18 | 2018-04-18 | A kind of novel bearing removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208681450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276060A (en) * | 2021-06-04 | 2021-08-20 | 浙江辛子精工机械有限公司 | Dismounting device for bearing on large-scale long shaft |
| CN115122268A (en) * | 2021-03-24 | 2022-09-30 | 中冶宝钢技术服务有限公司 | Dismounting tool and dismounting method for embedded bearing |
-
2018
- 2018-04-18 CN CN201820553847.6U patent/CN208681450U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122268A (en) * | 2021-03-24 | 2022-09-30 | 中冶宝钢技术服务有限公司 | Dismounting tool and dismounting method for embedded bearing |
| CN115122268B (en) * | 2021-03-24 | 2024-05-14 | 中冶宝钢技术服务有限公司 | Dismounting tool and dismounting method for embedded bearing |
| CN113276060A (en) * | 2021-06-04 | 2021-08-20 | 浙江辛子精工机械有限公司 | Dismounting device for bearing on large-scale long shaft |
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