CN111765173A - Bearing installation device convenient to position - Google Patents

Bearing installation device convenient to position Download PDF

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Publication number
CN111765173A
CN111765173A CN202010609561.7A CN202010609561A CN111765173A CN 111765173 A CN111765173 A CN 111765173A CN 202010609561 A CN202010609561 A CN 202010609561A CN 111765173 A CN111765173 A CN 111765173A
Authority
CN
China
Prior art keywords
base
heating
bearing
top seat
groove
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.)
Pending
Application number
CN202010609561.7A
Other languages
Chinese (zh)
Inventor
赵毅彬
吴剑
杨殷浩
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.)
Jiangsu Lianfeng Industrial Equipment Technology Co ltd
Original Assignee
Jiangsu Lianfeng Industrial Equipment Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Lianfeng Industrial Equipment Technology Co ltd filed Critical Jiangsu Lianfeng Industrial Equipment Technology Co ltd
Priority to CN202010609561.7A priority Critical patent/CN111765173A/en
Publication of CN111765173A publication Critical patent/CN111765173A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
    • B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C43/00—Assembling bearings
    • F16C43/04—Assembling rolling-contact bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
    • F16C2226/10—Force connections, e.g. clamping
    • F16C2226/14—Force connections, e.g. clamping by shrink fit, i.e. heating and shrinking part to allow assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N2210/00—Applications
    • F16N2210/14—Bearings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting Of Bearings Or Others (AREA)

Abstract

The invention is suitable for the technical field of bearing installation, and provides a bearing installation device convenient to position, which comprises an installation component and a heating component, wherein the installation component comprises a base and a top seat, the top of the base is provided with a bottom groove for accommodating a bearing, the bottom of the base is integrally formed with a support plate, the support plate is provided with at least two installation holes, the base is provided with two threaded holes I respectively positioned at two sides of the bottom groove, the heating component comprises two heating sheets respectively corresponding to the base and the top seat, the base and the top seat are used for clamping and fixing the bearing to be installed, the base and the top seat are connected and fixed through threaded rods, the distance is adjustable, and the bearing is convenient to position. Through set up detachable heating plate on base and footstock, the heating plate is used for heating footstock and base, and then heats the bearing to increase the diameter of bearing inner circle, make the bearing inner circle can overlap and establish on equipment, it is more convenient to install.

Description

Bearing installation device convenient to position
Technical Field
The invention belongs to the technical field of bearing installation, and particularly relates to a bearing installation device convenient to position.
Background
The bearing is a part used for determining the relative movement position of the rotating shaft and other parts and has a supporting or guiding function. The primary function of the bearings is to support a rotating shaft or other moving body, to guide the rotational or translational movement and to carry the loads transmitted by the shaft or parts on the shaft. The bearing is an indispensable basic part in modern mechanical equipment, is widely applied in various industries of national economy, and has decisive effect on the precision, the performance, the service life and the reliability of a main machine. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements. The rolling bearing generally comprises four parts, namely an outer ring, an inner ring, a rolling body and a retainer, and strictly speaking comprises six parts, namely the outer ring, the inner ring, the rolling body, the retainer, a seal and lubricating oil. In short, the rolling bearing can be defined as a rolling bearing as long as the rolling bearing includes an outer ring, an inner ring, and rolling elements. Rolling bearings are classified into ball bearings and roller bearings according to the shape of the rolling elements.
Most of bearings on the equipment are installed in bearing seats, but the existing bearing seats are inconvenient to position when being installed, so that the installation efficiency of the bearings is reduced.
Disclosure of Invention
The invention provides a bearing installation device convenient to position, and aims to solve the problem that the bearing is inconvenient to position during installation, so that the installation efficiency of a bearing is reduced.
The invention is realized in this way, a bearing installation device convenient for positioning, comprising an installation component and a heating component;
the mounting assembly comprises a base and a top seat, wherein the top of the base is provided with a bottom groove for accommodating a bearing, the bottom of the base is integrally formed with a support plate, the support plate is provided with at least two mounting holes, the base is provided with two first threaded holes respectively positioned at two sides of the bottom groove, the top seat is symmetrically arranged above the base, the bottom of the top seat is provided with a top groove for accommodating the bearing, the bottom groove and the top groove are semicircular grooves and are oppositely arranged, the top seat is provided with a second threaded hole respectively corresponding to the two first threaded holes, a threaded rod is arranged in the second threaded hole, and one end of the threaded rod is in threaded connection with the first threaded hole corresponding to the second threaded hole;
the heating assembly comprises two heating sheets which respectively correspond to the base and the top seat, and the two heating sheets are detachably mounted on the base and the top seat respectively.
Preferably, the cross sections of the bottom groove and the top groove in the width direction are both U-shaped structures.
Preferably, the middle part of the top seat is provided with an oil filling hole penetrating through the top seat, and the oil filling hole is communicated with the top groove.
Preferably, the inner wall of the oil filling hole is provided with internal threads, a sealing bolt is arranged in the oil filling hole, and the outer wall of the sealing bolt is provided with external threads screwed with the internal threads.
Preferably, each threaded rod is sleeved with a limiting nut, the upper end of the threaded rod is provided with a nut, and the limiting nut is located between the nut and the top seat.
Preferably, the outer wall of the base and the outer wall of the top seat are both provided with heating grooves for accommodating the heating pieces, and the heating pieces are embedded into the heating grooves.
Preferably, two heating plates are connected with a storage battery through a power line.
Preferably, the storage battery is a rechargeable lithium battery.
Preferably, the heating plate is of an arc-shaped structure, and a resistance wire is arranged in the heating plate.
Preferably, the sealing bolt is sleeved with a sealing gasket, and the sealing gasket is tightly attached to the upper edge of the oil filling hole.
Compared with the prior art, the invention has the beneficial effects that: according to the bearing installation device convenient to position, the base and the top seat are used for clamping and fixing the bearing to be installed, the base and the top seat are fixedly connected through the threaded rod, the distance is adjustable, and the bearing is convenient to position.
Through set up detachable heating plate on base and footstock, the heating plate is used for heating footstock and base, and then heats the bearing to increase the diameter of bearing inner circle, make the bearing inner circle can overlap and establish on equipment, it is more convenient to install.
Drawings
FIG. 1 is a schematic view of the overall structure of a bearing mounting device of the present invention for easy positioning;
FIG. 2 is a schematic structural view of the base and the top seat of the present invention;
FIG. 3 is a schematic view of the heating assembly of the present invention;
FIG. 4 is a cross-sectional view of a base of the present invention;
FIG. 5 is a cross-sectional view of the top mount of the present invention;
fig. 6 is a top view of the base of the present invention.
In the figure: 1-mounting component, 11-base, 111-bottom groove, 112-support plate, 113-threaded hole I, 114-heating groove, 115-limiting plate, 12-top seat, 121-top groove, 122-threaded rod, 123-limiting nut, 124-oil hole, 125-sealing bolt, 126-threaded hole II, 2-heating component, 21-heating plate, 22-power line and 23-storage battery.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-6, the present invention provides a technical solution: a bearing mounting device convenient for positioning comprises a mounting component 1 and a heating component 2.
The mounting assembly 1 comprises a base 11 and a top seat 12, the top of the base 11 is provided with a bottom groove 111 for accommodating a bearing, the bottom of the base 11 is integrally formed with a support plate 12, at least two mounting holes are formed in the support plate 12, two first threaded holes 113 which are respectively located on two sides of the bottom groove 111 are formed in the base 11, the top seat 12 is symmetrically arranged above the base 11, the bottom of the top seat 12 is provided with a top groove 121 for accommodating the bearing, the bottom groove 111 and the top groove 121 are semi-circular grooves and are arranged relatively, a second threaded hole 126 which respectively corresponds to the first threaded holes 113 is formed in the top seat 12, a threaded rod 122 is mounted in the second threaded hole 126, and one end of the threaded rod 122 is in threaded connection with the first threaded hole 113 corresponding to.
The heating assembly 2 comprises two heating sheets 21 respectively corresponding to the base 11 and the top seat 12, and the two heating sheets 12 are respectively detachably mounted on the base 11 and the top seat 12.
In the present embodiment, the mounting assembly 1 is used for fixing a bearing to be mounted, the base 11 and the top seat 12 are used for clamping and fixing the bearing, so as to position the bearing, the support plate 112 is used for mounting the fixing base 11, and the number of mounting holes on the support plate 112 is two and is distributed symmetrically, and the bottom groove 111 and the top groove 121 can enclose a receiving groove with an annular structure to receive the bearing. The threaded rod 122 is used to connect the base plate 11 and the top plate 12. The heating fins 21 are used to heat the base plate 11 and the top plate 12 to heat the bearing, thereby causing the bearing to expand to facilitate mounting of the bearing inner race on the apparatus.
Further, the cross-sections of the bottom groove 111 and the top groove 121 in the width direction are both U-shaped structures.
In the present embodiment, the outer circumferential wall of the outer ring of the bearing is in close contact with the inner circumferential wall of the housing groove, and the side surfaces of the bearing are in close contact with the side walls of the bottom groove 111 and the top groove 121. So that the bearings can be stably positioned in the bottom groove 111 and the top groove 121.
Further, an oil hole 124 penetrating through the top base 12 is formed in the middle of the top base 12, and the oil hole 124 is communicated with the top groove 121.
In the present embodiment, the oil filling hole 124 is used for filling lubricating oil, and a user can add lubricating oil to the top groove 121 through the oil filling hole 124 to lubricate the bearing, so that the service life of the bearing is longer.
Further, an inner wall of the oil filling hole 124 is provided with an internal thread, a sealing bolt 125 is arranged in the oil filling hole 124, and an outer wall of the sealing bolt 125 is provided with an external thread screwed with the internal thread.
In this embodiment, the sealing plug is a threaded plug with a thread.
Furthermore, each threaded rod 122 is sleeved with a limit nut 123, the upper end of each threaded rod 122 is provided with a nut, and the limit nut 123 is located between the nut and the top seat 12.
In the present embodiment, the limit nut 123 is used to further limit the screw rod, and the rotation of the screw rod 122 due to vibration is reduced, so that the bearing operation is more stable.
Further, the outer walls of the base 11 and the top seat 12 are provided with heating grooves 114 for accommodating the heating sheets 21, and the heating sheets 21 are embedded in the heating grooves 114.
In this embodiment, the heating sheet 21 is clamped in the heating slot 114, so that the structure is stable and the detachment is convenient. The heater chip 21 is removed each time the bearing is mounted.
Further, the two heating sheets 21 are connected to a battery 23 through a power cord 22.
In the present embodiment, the battery 23 provides power to the heating sheet 21 through the power line 22, and a switch may be connected in series with the power line 22 to control the on/off of the heating sheet 21.
Further, the secondary battery 23 is a secondary lithium battery.
In the embodiment, the rechargeable lithium battery is convenient to reuse, saves resources and is more environment-friendly.
Further, the heating plate 21 is an arc-shaped structure, and a resistance wire is arranged in the heating plate 21.
In the present embodiment, the heating groove 114 is also arc-shaped, and the heating plate 21 with the arc-shaped structure corresponds to the bottom groove 111 and the top groove 121 with the arc-shaped structure, so that the distance between the heating plate 21 and the outer ring of the bearing is uniform, and the heating effect is more uniform.
Further, a sealing gasket is sleeved on the sealing bolt 125, and the sealing gasket is tightly attached to the upper edge of the oil filling hole 124.
In this embodiment, the gasket is used to further seal the oil hole 124, and also increases the friction force on the nut of the sealing plug 125, thereby improving the stability of the sealing plug 125.
The working principle and the using process of the invention are as follows: when the bearing is installed, the bearing is installed in the bottom groove 111, the top seat 12 is covered, the threaded rod 122 is installed, but the threaded rod 122 is not screwed, the base 11 and the top seat 12 are heated through the heating sheet 21 to heat the bearing, so that the bearing expands to install the inner ring of the bearing on the equipment, and then the threaded rod 122 is locked to position the bearing. In addition, a user can add lubricating oil to the top groove 121 through the oil filling hole 124 to lubricate the bearing, so that the service life of the bearing is longer.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a bearing installation device of convenient location which characterized in that: comprises a mounting component (1) and a heating component (2);
the mounting assembly (1) comprises a base (11) and a top seat (12), the top of the base (11) is provided with a bottom groove (111) for accommodating a bearing, a support plate (12) is integrally formed at the bottom of the base (11), at least two mounting holes are formed in the support plate (12), the base (11) is provided with two first threaded holes (113) which are respectively positioned at two sides of the bottom groove (111), the top seat (12) is symmetrically arranged above the base (11), the bottom of the top seat (12) is provided with a top groove (121) for accommodating a bearing, the bottom groove (111) and the top groove (121) are both semicircular grooves and are oppositely arranged, a second threaded hole (126) which respectively corresponds to the first threaded holes (113) is formed in the top seat (12), a threaded rod (122) is installed in the second threaded hole (126), and one end of the threaded rod (122) is in threaded connection with a first threaded hole (113) corresponding to the second threaded hole (126);
the heating assembly (2) comprises two heating sheets (21) which respectively correspond to the base (11) and the top seat (12), and the two heating sheets (12) are respectively detachably mounted on the base (11) and the top seat (12).
2. A readily positionable bearing mounting apparatus according to claim 1, wherein: the cross sections of the bottom groove (111) and the top groove (121) in the width direction are both U-shaped structures.
3. A readily positionable bearing mounting apparatus according to claim 1, wherein: an oil hole (124) penetrating through the top seat (12) is formed in the middle of the top seat (12), and the oil hole (124) is communicated with the top groove (121).
4. A readily positionable bearing mounting apparatus according to claim 1, wherein: the inner wall of the oil filling hole (124) is provided with internal threads, a sealing bolt (125) is arranged in the oil filling hole (124), and the outer wall of the sealing bolt (125) is provided with external threads screwed with the internal threads.
5. A readily positionable bearing mounting apparatus according to claim 1, wherein: each threaded rod (122) is sleeved with a limiting nut (123), the upper end of the threaded rod (122) is provided with a nut, and the limiting nut (123) is located between the nut and the top seat (12).
6. A readily positionable bearing mounting apparatus according to claim 1, wherein: base (11) with all seted up on the outer wall of footstock (12) and held heating groove (114) of heating plate (21), heating plate (21) embedding in heating groove (114).
7. A readily positionable bearing mounting apparatus according to claim 1, wherein: the two heating sheets (21) are connected with a storage battery (23) through a power line (22).
8. A readily positionable bearing mounting apparatus according to claim 1, wherein: the storage battery (23) adopts a rechargeable lithium battery.
9. A readily positionable bearing mounting apparatus according to claim 1, wherein: the heating plate (21) is of an arc-shaped structure, and a resistance wire is arranged in the heating plate (21).
10. A readily positionable bearing mounting apparatus according to claim 1, wherein: the sealing bolt (125) is sleeved with a sealing gasket, and the sealing gasket is tightly attached to the upper edge of the oil filling hole (124).
CN202010609561.7A 2020-06-29 2020-06-29 Bearing installation device convenient to position Pending CN111765173A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010609561.7A CN111765173A (en) 2020-06-29 2020-06-29 Bearing installation device convenient to position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010609561.7A CN111765173A (en) 2020-06-29 2020-06-29 Bearing installation device convenient to position

Publications (1)

Publication Number Publication Date
CN111765173A true CN111765173A (en) 2020-10-13

Family

ID=72722948

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010609561.7A Pending CN111765173A (en) 2020-06-29 2020-06-29 Bearing installation device convenient to position

Country Status (1)

Country Link
CN (1) CN111765173A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117399923A (en) * 2023-10-24 2024-01-16 国家管网集团东部原油储运有限公司嘉兴输油分公司 Bearing rapid heater
CN117399923B (en) * 2023-10-24 2024-05-28 国家管网集团东部原油储运有限公司嘉兴输油分公司 Bearing rapid heater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117399923A (en) * 2023-10-24 2024-01-16 国家管网集团东部原油储运有限公司嘉兴输油分公司 Bearing rapid heater
CN117399923B (en) * 2023-10-24 2024-05-28 国家管网集团东部原油储运有限公司嘉兴输油分公司 Bearing rapid heater

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