CN217800134U - Bearing seat press-fitting tool for flywheel body assembly line - Google Patents
Bearing seat press-fitting tool for flywheel body assembly line Download PDFInfo
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- CN217800134U CN217800134U CN202222058721.0U CN202222058721U CN217800134U CN 217800134 U CN217800134 U CN 217800134U CN 202222058721 U CN202222058721 U CN 202222058721U CN 217800134 U CN217800134 U CN 217800134U
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Abstract
The utility model discloses a bearing seat press-mounting tool for a flywheel body assembly line, which comprises a press-mounting workbench and a bearing seat, wherein the press-mounting workbench is provided with a working surface; the forming workpiece is provided with a through hole for containing the shaft seat; a mounting assembly having a mounting base and a guide unit; the power mechanism is provided with a lifting rod; and the pressing assembly is provided with a lifting piece and a pressing piece, and the pressing piece is provided with a first pressing surface and a second pressing surface which are used for press-mounting the bearing and the wire mesh seat. The utility model discloses fix the shaping work piece on the pressure equipment workstation, utilize power unit drive pressing piece along the steady lift of guide unit, ensure the motion precision of pressing piece, can separate pressure equipment silk screen seat and bearing, improved the packaging efficiency of bearing. In addition, the guide unit can be used for guiding the lifting piece, the pressing piece is fixed on the lifting piece, and then the movement precision of the pressing piece is ensured, so that the wire mesh seat and the bearing are accurately pressed in the fixed seat respectively, the pressing standard of each bearing seat is standardized, and the assembling steps are simplified.
Description
Technical Field
The utility model belongs to the technical field of flywheel energy storage system's assembly and specifically relates to a bearing frame pressure equipment frock for flywheel body assembly line is related to.
Background
The flywheel energy storage system stores energy by adopting a physical method, and realizes the mutual conversion and storage between electric energy and mechanical kinetic energy of a high-speed running flywheel through an electric/power generation mutual-inverse type bidirectional motor. At present, a flywheel energy storage system has the advantages of high energy density, high electric energy and mechanical energy conversion rate, high charging speed, maintenance-free, low-carbon and environment-friendly performances and the like, and is applied to the fields of aerospace, power grid peak shaving, wind power generation and the like.
The flywheel body is a core component of the flywheel energy storage system, and aims to improve the limit angular speed of the rotor and increase the energy storage capacity of the flywheel energy storage system to the maximum extent. The rotation speed of the flywheel body is a key factor influencing the stored energy, and the bearing system is an important factor influencing the rotation speed of the flywheel body. The bearing seat of the flywheel body mainly comprises three main parts, namely a fixing seat, a wire mesh seat and a bearing, which are step-shaped, and the installation precision of the fixing seat, the wire mesh seat and the bearing directly influences the rotating speed of the flywheel.
At present, no special bearing press-fitting equipment is arranged on a flywheel body assembly line, and the flywheel body assembly line is usually press-fitted by an electric hammer during actual installation. Specifically, the method comprises the following steps: firstly, pressing a silk screen seat in a fixed seat by using an electric hammer, and manually checking the pressing flatness; and pressing the bearing in the wire mesh seat by using an electric hammer, and manually checking the flatness. The press mounting mode needs to respectively check the planeness of the fixed base body and the wire mesh base, and the flatness of the wire mesh base and the bearing, and the assembly of each bearing at least needs to be checked twice, so that the efficiency is low; in addition, the press-fitting force of each worker is different during the press-fitting of the electric hammer, so that the assembly error is difficult to ensure, and the time and the labor are wasted; moreover, if the stress on the wire mesh seat or the bearing is unbalanced in the assembling process, parts can be damaged, the yield is reduced to a certain extent, and the production cost is increased.
Disclosure of Invention
In view of this, the utility model provides a bearing frame pressure equipment frock for flywheel body assembly line has realized the standardized pressure equipment of bearing frame, has reduced artifical auxiliary operation, has improved pressure equipment efficiency.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
a bearing frame pressure equipment frock for flywheel body assembly line, include
The press-fitting workbench is provided with a working surface;
the forming workpiece is arranged on the working surface and is provided with a through hole for containing the shaft seat;
the mounting assembly is provided with a mounting base horizontally erected on the press-fitting workbench and a guide unit arranged between the mounting base and the press-fitting workbench; and
the power mechanism is arranged on the mounting base and is provided with a lifting rod;
the pressing assembly is provided with a lifting piece fixed on the lifting rod and a pressing piece fixedly connected to the lifting piece, the lifting piece lifts along the guide unit, and the pressing piece is provided with a first pressing surface and a second pressing surface for press-mounting a bearing and a wire mesh seat;
wherein the formed workpiece and the pressing piece are coaxial up and down.
In the scheme, the method comprises the following steps: the utility model discloses fix the shaping work piece on the pressure equipment workstation, utilize power supply drive pressing piece along the steady lift of guide unit, ensure the movement track and the motion precision of pressing piece, and then respectively with silk screen seat and bearing pressure equipment in the fixing base, improved the packaging efficiency of bearing, and then indirectly improved the assembly efficiency of flywheel body. In addition, the guide unit can be used for guiding the lifting piece, the pressing piece is fixed on the lifting piece, and then the movement precision of the pressing piece is ensured, so that the wire mesh seat and the bearing are accurately pressed in the fixed seat respectively, the pressing standard of each bearing seat is standardized, and the assembling steps are simplified.
In a preferred embodiment of the present invention: the guide unit comprises a plurality of vertically arranged guide rods and sliding pieces which are slidably arranged on each guide rod in a penetrating mode, and each sliding piece is fixedly connected to the lifting piece to enable the lifting piece to lift along the guide rods. In the present embodiment, the sliding member is a linear bearing (or a guide sliding sleeve) fixed to the lifting member, and the linear bearing is fitted over the guide rod, so that the lifting member is lifted up and down smoothly along the guide rod, thereby ensuring smooth lifting and movement accuracy of the pressing member.
In a preferred embodiment of the present invention: the lifting piece is a lifting seat horizontally arranged, the pressing piece is fixed on a pressing seat on the lifting seat, and the first pressing surface and the second mounting surface are of a step structure. By adopting the scheme, the second pressing surface can press the screen mesh seat into the fixed seat, and the first pressing surface can press the bearing into the screen mesh seat, so that the high-precision assembly of the bearing and the fixed seat is realized, and the assembly efficiency is improved.
In a preferred embodiment of the present invention: the forming workpiece is a forming seat fixed on the press-fitting workbench, and the forming seat is of a step-shaped structure or is provided with a pair of mounting tables.
In this scheme: the shaping seat has the fixed action, can install the fixing base location in the shaping seat to in assembly silk screen seat and bearing. In addition, the forming seat is in clearance fit with the fixed seat, so that the assembled bearing seat can be taken out conveniently, and the rapid assembly of the bearing is realized.
In a preferred embodiment of the present invention, the power mechanism is any one of an electric push rod, an electric cylinder, an air cylinder, or a through screw motor. More preferably, the power mechanism is preferably an electric push rod or an electric cylinder having a reduction ratio. Electronic jar or electric putter have one can sharp flexible piston rod (promptly the utility model provides a lifter), can realize the high accuracy lift of seat and the seat of pressing down, and then ensure the pressure equipment effect.
The utility model discloses fix the shaping work piece on the pressure equipment workstation, utilize power supply drive pressing piece along the steady lift of guide unit, ensure the movement track and the motion precision of pressing piece, and then respectively with silk screen seat and bearing pressure equipment in the fixing base, improved the packaging efficiency of bearing frame, and then indirectly improved the assembly efficiency of flywheel body. In addition, the guide unit can be used for guiding the lifting piece, the pressing piece is fixed on the lifting piece, and then the movement precision of the pressing piece is ensured, so that the wire mesh seat and the bearing are accurately pressed in the fixed seat respectively, the pressing standard of each bearing seat is standardized, and the assembling steps are simplified.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an exploded view of the forming base and bearing base of the present invention.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings, which are implemented on the premise of the technical solution of the present invention, and give detailed implementation manners and specific operation procedures, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1-4, the bearing seat press-fitting tool for the assembly line of the flywheel body of the present invention comprises a frame body 1.1 and a press-fitting workbench 1.2 horizontally arranged on the frame body 1.1, wherein a mounting space is enclosed by a cover body on the frame body 1.1 and the mounting workbench, and a power line of a power mechanism, etc. described later, can be mounted for maintenance; the upper surface of the press-fitting workbench 1.2 is a working surface so as to facilitate press-fitting operation;
the forming workpiece is the forming seat 2 arranged on the working surface, the forming seat 2 is provided with a through hole for containing the fixed seat, the fixed seat is inserted into the forming seat 2 during press mounting, and the lower surface of the mounting lug of the fixed seat is attached to the top surface of the forming seat 2 to limit the fixed seat;
the mounting assembly is provided with a mounting base 3.1 horizontally erected on the press-fitting workbench 1.2 and a guide unit arranged between the mounting base 3.1 and the press-fitting workbench 1.2; and
the power mechanism is arranged on the mounting base 3.1 and is provided with a lifting rod 4.1 driven by a power source to lift;
the pressing assembly is provided with a lifting piece (namely a lifting seat 5.1 which is horizontally arranged, and certainly can be a lifting plate or a block which is horizontally arranged) arranged on the lifting rod 4.1 and a pressing piece (namely a pressing seat 5.2 which is vertically coaxial with the forming seat 2 to ensure the press-fitting precision) fixedly connected on the lifting seat 5.1, the lifting seat 5.1 is lifted along the guide unit to ensure the movement precision, and the pressing seat 5.2 is provided with a first pressing surface 5.2a for press-fitting a bearing and a second pressing surface 5.2b for press-fitting a wire mesh seat.
When the silk screen seat pressing device works, the fixed seat F1 is clamped on the forming seat 2, the silk screen seat F2 is placed on the inner ring of the fixed seat F1, and then the pressing seat 5.2 is driven by the power source to stably lift along the guide unit so as to press and install the silk screen seat in the fixed seat; and then the bearing F3 is placed at the inner ring of the screen seat F2, the power source is utilized to drive the pressing seat 5.2 to stably lift along the guide unit, the bearing F3 is pressed and mounted in the screen seat, the power mechanism is utilized to press and mount the bearing F3 and the screen seat F2, the press-mounting standard of each bearing seat is standardized, and the press-mounting step is simplified.
In an embodiment of the present invention: as shown in fig. 1-2, the guiding unit includes four vertically disposed guiding rods 3.2 (which are optical axes) and four sliding members (preferably linear bearings 3.3, but also guiding sleeves are possible), the four linear bearings 3.3 are disposed and respectively installed at each corner of the lifting base 5.1, and one linear bearing 3.3 is slidably disposed on each guiding rod 3.2. During operation, lift seat 5.1 is through four linear bearing 3.3 along the steady lift of four guide bar 3.2, ensures lift seat 5.1's stable lift and lifting accuracy, and then realizes pressing the accurate of seat 5.2 and presses.
In actual processing: as shown in fig. 3, the first pressing surface 5.2a is an annular surface, and the radial width of the annular surface is consistent with the difference between the inner diameter and the outer diameter of the bearing F3, so that the top annular surface of the bearing F3 is uniformly stressed, and the damage to the bearing caused by press fitting is reduced; the second pressing surface 5.2b is an annular surface, the radial width of the second pressing surface 5.2b is consistent with the thickness of the screen mesh, so that the top surface of the screen mesh seat is balanced in stress, high-precision press mounting of the screen mesh seat F2 and the bearing F3 is realized, and damage to the bearing caused by press mounting operation is reduced;
in addition, the first pressing surface 5.2a and the second pressing surface 5.2b are of a step structure, when the screen seat F2 is pressed and installed, the second pressing surface 5.2b acts on the top of the screen seat, and the first pressing surface 5.2a is inserted into the screen seat and attached to the inner annular surface of the screen seat so as to limit the screen seat and realize high-precision pressing and installation of the screen seat; when the bearing is pressed and installed, the first pressing surface 5.2a acts on the top of the bearing, the optical axis end of the lower portion of the lead screw is inserted into the bearing, and when the second pressing surface 5.2b is attached to the upper surface of the silk screen seat, the bearing is pressed and installed in place.
In actual processing, as shown in fig. 4, the forming base 2 is of a cylindrical structure, the outer wall of the forming base is provided with a pair of mounting platforms 2.1 consisting of a vertical plane and a horizontal plane, mounting holes are formed in the mounting platforms 2.1, the forming base 2 is fixed on the press-fitting workbench 1.2 through bolts penetrating through the mounting holes, and the mounting is simple and convenient; the forming seat 2 and the pressing seat 5.2 are coaxial up and down, so that high-precision press mounting of the bearing and the bearing seat is ensured, and press mounting efficiency and press mounting precision are improved. Of course, the forming base 2 may also be directly processed into a step-like structure formed by a large cylinder and a small cylinder, and a mounting hole is formed on the step surface to facilitate fixing and mounting.
As shown in fig. 1-3, the power mechanism is preferably an electric cylinder with a reduction ratio, a power source of the electric cylinder is a motor reducer 4.2 (a motor is a servo motor) which is in transmission connection, a cylinder body 4.3 of the electric cylinder is vertically fixed on a mounting base 3.1, a lifting rod 4.1 is a piston rod which is arranged in the cylinder body 4.3 in a penetrating manner, and a lifting seat 5.1 is fixed at the lower part of the piston rod. During operation, motor reducer 4.2 drives lift seat 5.1 through the piston rod and descends along guide bar 3.2 and press and rise and reset, and then realizes the rapid Assembly of bearing and bearing frame, has improved assembly efficiency.
The working process and the principle of the utility model are briefly as follows:
when the press-fitting device is installed, the press-fitting seat 5.2 and the forming seat 2 are ensured to be coaxial, so that the press-fitting precision of the fixed seat is ensured;
during press mounting, the fixed seat is inserted into an inner hole of the forming seat 2, and the mounting lug of the fixed seat is attached to the top ring of the forming seat 2; then the silk screen seat is inserted into the upper hole of the fixed seat; manually starting the electric cylinder, driving the lifting seat 5.1 and the pressing seat 5.2 to press downwards along the guide rod 3.2 by the electric cylinder, pressing the second pressing surface 5.2b of the pressing seat 5.2 on the top surface of the silk screen seat and pressing the first pressing surface 5.2a on the inner ring surface of the silk screen seat to ensure that the silk screen seat is stressed in balance, continuously descending the electric cylinder to press and install the silk screen seat in the fixed seat, and resetting the electric cylinder after the press-installation is finished; then with the bearing cartridge in the last orifice department of silk screen seat, the piston rod of electronic jar descends once more, and first press surface 5.2a presses at the top of bearing, and then with the bearing pressure equipment to the silk screen seat in, then with the fixing base after the pressure equipment from the shaping seat 2 in take out can, improved pressure equipment efficiency.
The utility model discloses the downtake of well piston rod is unanimous all the time, and the downtake has guaranteed the plane degree of fixing base, bearing, and is standardized with the bearing frame pressure equipment, has realized standardized quick pressure equipment, need not to confirm repeatedly whether plane degree targets in place with the check-up pressure equipment, has improved pressure equipment efficiency. In addition, the whole upper ring surface of the wire mesh seat and the bearing is uniformly stressed during press mounting, so that part damage caused by uneven stress is reduced, and the yield is improved.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.
Finally, it should be emphasized that the above-described embodiments are merely preferred embodiments of the present invention, and not intended to limit the invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and equivalents can be made without inventive faculty to the embodiments described in the foregoing description, or some of the technical features thereof may be substituted. Therefore, any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a bearing frame pressure equipment frock for flywheel body assembly line which characterized in that: comprises that
The press-fitting workbench is provided with a working surface;
the forming workpiece is arranged on the working surface and is provided with a through hole for containing the shaft seat;
the mounting assembly is provided with a mounting base horizontally erected on the press-fitting workbench and a guide unit arranged between the mounting base and the press-fitting workbench;
the power mechanism is arranged on the mounting base and is provided with a lifting rod; and
the pressing assembly is provided with a lifting piece fixed on the lifting rod and a pressing piece fixedly connected to the lifting piece, the lifting piece is lifted along the guide unit, and the pressing piece is provided with a first pressing surface and a second pressing surface for press-mounting a bearing and a wire mesh seat;
wherein the formed workpiece and the pressing piece are coaxial up and down.
2. A bearing frame press-fitting tool for a flywheel body assembly line as claimed in claim 1, wherein: the guide unit comprises a plurality of vertically arranged guide rods and sliding pieces which are slidably arranged on each guide rod in a penetrating mode, and each sliding piece is fixedly connected to the lifting piece to enable the lifting piece to lift along the guide rods.
3. A bearing frame press-fitting tool for a flywheel body assembly line as claimed in claim 2, wherein: the lifting piece is a lifting seat horizontally arranged, the pressing piece is a pressing seat fixed on the lifting seat, and the first pressing surface and the second mounting surface are of a step structure.
4. A bearing frame press-fitting tool for a flywheel body assembly line as claimed in claim 1, wherein: the forming workpiece is a forming seat fixed on the press-fitting workbench, and the forming seat is of a step-shaped structure or is provided with a pair of mounting platforms.
5. A bearing frame press-fitting tool for a flywheel body assembly line as claimed in claim 1, wherein: the power mechanism is any one of an electric push rod, an electric cylinder, an air cylinder or a through type screw rod motor.
6. A bearing frame press-fitting tool for a flywheel body assembly line as claimed in claim 5, wherein: the power mechanism is an electric push rod or an electric cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222058721.0U CN217800134U (en) | 2022-08-05 | 2022-08-05 | Bearing seat press-fitting tool for flywheel body assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222058721.0U CN217800134U (en) | 2022-08-05 | 2022-08-05 | Bearing seat press-fitting tool for flywheel body assembly line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217800134U true CN217800134U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222058721.0U Active CN217800134U (en) | 2022-08-05 | 2022-08-05 | Bearing seat press-fitting tool for flywheel body assembly line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217800134U (en) |
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2022
- 2022-08-05 CN CN202222058721.0U patent/CN217800134U/en active Active
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