CN207696230U - A kind of electromagnetism centreless fixture of bearing race inner ring grinding machine - Google Patents
A kind of electromagnetism centreless fixture of bearing race inner ring grinding machine Download PDFInfo
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- CN207696230U CN207696230U CN201820016635.4U CN201820016635U CN207696230U CN 207696230 U CN207696230 U CN 207696230U CN 201820016635 U CN201820016635 U CN 201820016635U CN 207696230 U CN207696230 U CN 207696230U
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- magnetic head
- babinet
- fixture
- mandrel
- centreless
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Abstract
The utility model is related to fixture for grinding machine fields, disclose a kind of electromagnetism centreless fixture of bearing race inner ring grinding machine, including：Mandrel, the babinet being sheathed on outside mandrel, the magnetic head being fixedly connected with mandrel and the connecting seat being fixedly connected with babinet, coil is equipped in babinet, magnetic head and connecting seat are located at the both sides of mandrel, magnetic head is circle, the outer rim of magnetic head is equipped with the annular projection for adsorbing bearing race, mandrel, babinet and magnetic head are magnetizer, babinet is equipped with the terminal pad of semi-circular shape, terminal pad is set there are two fulcrum bearing, two fulcrum bearings are arranged in an angle and below magnetic heads, each fulcrum bearing is respectively connected with a rest pad for bearing support circle, rest pad is equipped in by one end of magnetic head every magnetic head portion.The utility model adsorbs workpiece using magnetic head, and drive tab supports workpiece, has versatility good, the convenient technique effect of clamping workpiece.
Description
Technical field
The utility model is related to fixture for grinding machine fields, in particular to a kind of electromagnetism centreless of bearing race inner ring grinding machine
Fixture.
Background technology
Existing bearing race grinding machine is usually accompanied with chuck, and chuck is used for the clamping to grinding workpieces processing equipped with T shape fixture blocks,
However, chuck poor universality, clamping workpiece is inconvenient, and processing efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of electromagnetism centreless fixtures of bearing race inner ring grinding machine, are inhaled using magnetic head
Attached workpiece, drive tab support workpiece, and versatility is good, and clamping workpiece is convenient.
What the embodiments of the present invention were realized in：
A kind of electromagnetism centreless fixture of bearing race inner ring grinding machine, including：Mandrel, the babinet and mandrel being sheathed on outside mandrel
The magnetic head being fixedly connected and the connecting seat being fixedly connected with babinet, babinet is interior to be equipped with coil, and magnetic head and connecting seat are located at core
The both sides of axis, magnetic head are circle, and the outer rim of magnetic head is equipped with the annular projection for adsorbing bearing race, and mandrel, babinet and magnetic head are equal
For magnetizer, babinet is equipped with the terminal pad of semi-circular shape, and terminal pad is set there are two fulcrum bearing, and two fulcrum bearings are arranged in an angle
And positioned at the lower section of magnetic head, each fulcrum bearing is respectively connected with a rest pad for bearing support circle, and rest pad is in by magnetic head
One end is equipped with every magnetic head portion.
Further, terminal pad is equipped with the first sliding groove of arc, and terminal pad is supported by the first bolt and nut component and two
Seat connects, and the head of bolt is placed in the first sliding groove in the first bolt and nut component.
Further, fulcrum bearing is equipped with second sliding slot, and rest pad is equipped with third sliding slot, and second sliding slot and third sliding slot are mutual
Vertically, fulcrum bearing is connected with corresponding rest pad by being placed in the second bolt and nut component of second sliding slot and third sliding slot.
Further, babinet is fixedly installed magnetic isolation plate, and magnetic isolation plate is between coil and magnetic head.
Further, diaphragm seal is provided between magnetic isolation plate and coil.
Further, magnetic isolation plate and diaphragm seal are connect by the first dormant bolt with babinet.
Further, magnetic head is connect with mandrel by the second sunk screw, and babinet passes through third dormant bolt with connecting seat
Connection.
Further, babinet is integrally formed with terminal pad.
The advantageous effect of the utility model embodiment is：
1. the utility model electromagnetism centreless fixture is used cooperatively with bearing race inner ring grinding machine, by being arranged one outside mandrel
Babinet with coil, coil make mandrel generate magnetic force after being powered, magnetic head connect generation magnetic force with mandrel and is used to adsorb bearing race,
Rest pad below magnetic head provides support to workpiece can remove workpiece, clamping to complete the clamping of workpiece after coil blackout
Convenient, work efficiency is high；
2. the size of magnetic head is corresponding with the processed size of bearing race, if various sizes of bearing race need to be processed, it is only necessary to
The magnetic head of correspondingly-sized is replaced, versatility is good.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the overall structure front view of the utility model embodiment 1；
Fig. 2 is the partial sectional view in the directions A-A in the utility model Fig. 1.
Icon：100- mandrels, 200- babinets, 210- terminal pads, 211- the first sliding grooves, 212- fulcrum bearings, 212a- second are slided
Slot, 213- rest pads, 213a- thirds sliding slot, 213b- are every magnetic head portion, 220- coils, 230- magnetic isolation plates, 240- diaphragm seals, 250-
First bolt and nut component, the second bolt and nut components of 260-, 300- magnetic heads, 310- annular projections, 400- connecting seats, 510-
One dormant bolt, the second sunk screws of 520-, the connection of 530- third dormant bolts.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, do not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and
Operation, therefore should not be understood as limiting the present invention.
Term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relatively heavy
The property wanted.
Term " parallel ", " vertical " etc. are not offered as requiring component absolute parallel or vertical, but can be slightly tilted.Such as
It is more parallel with respect to for " vertical " that " parallel " refers to only its direction, is not that the expression structure has to be substantially parallel, and
It is that can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be directly connected, can also can be indirectly connected through an intermediary the company inside two elements
It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
Embodiment 1
As shown in Figure 1 and Figure 2, the electromagnetism centreless fixture of a kind of bearing race inner ring grinding machine, including：Mandrel 100 is sheathed on core
Babinet 200, the magnetic head 300 being fixedly connected with mandrel 100 outside axis 100 and the connecting seat 400 being fixedly connected with babinet 200, case
Coil 220 is equipped in body 200, magnetic head 300 and connecting seat 400 are located at the both sides of mandrel 100, and magnetic head 300 is circle, magnetic head
300 outer rim is equipped with the annular projection 310 for adsorbing bearing race, and mandrel 100, babinet 200 and magnetic head 300 are magnetizer,
Babinet 200 is equipped with the terminal pad 210 of semi-circular shape, and babinet 200 and terminal pad 210 are integrally formed, and terminal pad 210 sets that there are two branch
Bearing 212, two fulcrum bearings 212 are arranged in an angle and positioned at the lower sections of magnetic head 300, and each fulcrum bearing 212 is respectively connected with one
For the rest pad 213 of bearing support circle, rest pad 213 is equipped in by one end of magnetic head 300 every magnetic head portion 213b, every magnetic head portion
213b is every magnet.
The utility model electromagnetism centreless fixture is used cooperatively with bearing race inner ring grinding machine, the main shaft of connecting seat 400 and grinding machine
Case connects, and by being arranged a babinet 200 for carrying coil 220 outside mandrel 100, coil 220 generates mandrel 100 after being powered
Magnetic force, magnetic head 300 is connect with mandrel 100 generates magnetic force for adsorbing bearing race, and the rest pad 213 of 300 lower section of magnetic head is to workpiece
Support is provided, to complete the clamping of workpiece, coil 220 can remove workpiece after powering off, and convenient for mounting and clamping, work efficiency is high.Magnetic
First 300 size is corresponding with the processed size of bearing race, if various sizes of bearing race need to be processed, it is only necessary to replace corresponding ruler
Very little magnetic head 300, versatility are good.
Specifically, terminal pad 210 is equipped with the first sliding groove 211 of arc, terminal pad 210 passes through the first bolt and nut component
250 connect with two fulcrum bearings 212, and the head of bolt is placed in the first sliding groove 211 in the first bolt and nut component 250.Fulcrum bearing
212 slide along the first sliding groove 211, and the angle between the position and two fulcrum bearings 212 of fulcrum bearing 212 is adjusted, and adapt to different
The clamping demand of size fixture, improves the practicability of fixture.
Fulcrum bearing 212 is equipped with second sliding slot 212a, and rest pad 213 is equipped with third sliding slot 213a, second sliding slot 212a and the
Three sliding slot 213a are mutually perpendicular to, and fulcrum bearing 212 is with corresponding rest pad 213 by being placed in second sliding slot 212a and third sliding slot
The second bolt and nut component 260 of 213a connects.Rest pad 213 apart from magnetic head 300 up and down distance, longitudinal separation is adjustable
Section, further increases the practicability of fixture.
In order to avoid leakage field influences the adsorption effect of magnetic head, babinet 200 is fixedly installed magnetic isolation plate 230, magnetic isolation plate 230
Between coil 220 and magnetic head 300, magnetic isolation plate 230 is to be provided with diaphragm seal between magnet, magnetic isolation plate 230 and coil 220
240。
Magnetic isolation plate 230 and diaphragm seal 240 are connect by the first dormant bolt 510 with babinet 200, magnetic head 300 and mandrel 100
It is connected by the second sunk screw 520, babinet 200 is connect with connecting seat 400 by third dormant bolt 530, is conveniently replaceable each
Component increases the service life of this electromagnetism centreless fixture.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of electromagnetism centreless fixture of bearing race inner ring grinding machine, which is characterized in that including：Mandrel is sheathed on outside the mandrel
Babinet, the magnetic head being fixedly connected with the mandrel and the connecting seat being fixedly connected with the babinet, line is equipped in the babinet
Circle, the magnetic head and the connecting seat are located at the both sides of the mandrel, and the magnetic head is circle, and the outer rim of the magnetic head is set
It is useful for the annular projection of absorption bearing race, the mandrel, babinet and magnetic head are magnetizer, and the babinet is equipped with semi-circular shape
Terminal pad, the terminal pad sets there are two fulcrum bearing, and described two fulcrum bearings are arranged in an angle and positioned at the magnetic head
Lower section, each fulcrum bearing are respectively connected with a rest pad for bearing support circle, and the rest pad is in by one end of magnetic head
Equipped with every magnetic head portion.
2. electromagnetism centreless fixture as described in claim 1, which is characterized in that the terminal pad is equipped with the first sliding groove of arc,
The terminal pad is connect by the first bolt and nut component with two fulcrum bearings, the head of bolt in first bolt and nut component
It is placed in the first sliding groove.
3. electromagnetism centreless fixture as claimed in claim 2, which is characterized in that the fulcrum bearing is equipped with second sliding slot, the branch
Supporting block is equipped with third sliding slot, and the second sliding slot and third sliding slot are mutually perpendicular to, and the fulcrum bearing passes through with corresponding rest pad
The second sliding slot is placed in connect with the second bolt and nut component of third sliding slot.
4. electromagnetism centreless fixture as described in claim 1, which is characterized in that the babinet is fixedly installed magnetic isolation plate, described
Magnetic isolation plate is between the coil and the magnetic head.
5. electromagnetism centreless fixture as claimed in claim 4, which is characterized in that be provided between the magnetic isolation plate and the coil
Diaphragm seal.
6. electromagnetism centreless fixture as claimed in claim 5, which is characterized in that the magnetic isolation plate and the diaphragm seal pass through first
Dormant bolt is connect with the babinet.
7. electromagnetism centreless fixture as described in claim 1, which is characterized in that the magnetic head passes through the second countersunk head with the mandrel
Screw connects, and the babinet is connect with the connecting seat by third dormant bolt.
8. electromagnetism centreless fixture as described in claim 1, which is characterized in that the babinet is integrally formed with the terminal pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820016635.4U CN207696230U (en) | 2018-01-05 | 2018-01-05 | A kind of electromagnetism centreless fixture of bearing race inner ring grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820016635.4U CN207696230U (en) | 2018-01-05 | 2018-01-05 | A kind of electromagnetism centreless fixture of bearing race inner ring grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207696230U true CN207696230U (en) | 2018-08-07 |
Family
ID=63034445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820016635.4U Active CN207696230U (en) | 2018-01-05 | 2018-01-05 | A kind of electromagnetism centreless fixture of bearing race inner ring grinding machine |
Country Status (1)
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| CN (1) | CN207696230U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680876A (en) * | 2019-01-21 | 2019-04-26 | 昆明理工大学 | A kind of clipping anchor of pre-tensioning system CFRP tendons |
| CN110421419A (en) * | 2019-07-10 | 2019-11-08 | 上海理工大学 | A kind of bearing grinding automatic loading and unloading system constructional device |
-
2018
- 2018-01-05 CN CN201820016635.4U patent/CN207696230U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680876A (en) * | 2019-01-21 | 2019-04-26 | 昆明理工大学 | A kind of clipping anchor of pre-tensioning system CFRP tendons |
| CN110421419A (en) * | 2019-07-10 | 2019-11-08 | 上海理工大学 | A kind of bearing grinding automatic loading and unloading system constructional device |
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