CN203804632U - Light and narrow tapered roller bearing ring machining device - Google Patents

Light and narrow tapered roller bearing ring machining device Download PDF

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Publication number
CN203804632U
CN203804632U CN201420132373.XU CN201420132373U CN203804632U CN 203804632 U CN203804632 U CN 203804632U CN 201420132373 U CN201420132373 U CN 201420132373U CN 203804632 U CN203804632 U CN 203804632U
Authority
CN
China
Prior art keywords
bearing ring
roller bearing
fixture
light
equipment
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.)
Expired - Fee Related
Application number
CN201420132373.XU
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Chinese (zh)
Inventor
寇永刚
曹伟
刘长明
蒯立军
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.)
NINGXIA QINCHANG ANTIFRICTION BEARING MANUFACTURING Co Ltd
Original Assignee
NINGXIA QINCHANG ANTIFRICTION BEARING MANUFACTURING 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 NINGXIA QINCHANG ANTIFRICTION BEARING MANUFACTURING Co Ltd filed Critical NINGXIA QINCHANG ANTIFRICTION BEARING MANUFACTURING Co Ltd
Priority to CN201420132373.XU priority Critical patent/CN203804632U/en
Application granted granted Critical
Publication of CN203804632U publication Critical patent/CN203804632U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a light and narrow tapered roller bearing ring machining device. The light and narrow tapered roller bearing ring machining device comprises a clamp, a positioning mechanism, a connecting disc and a transition seat. The clamp is made of non-spring steel; a bearing ring to be machined is clamped inside the positioning hole of the clamp; the positioning mechanism is arranged inside the positioning hole and used for fixing the bearing ring to be machined; the connecting disc is arranged on one side of the bearing ring to be machined and connected with the transition seat in a fastened mode; the transition seat is connected with the spindle of a machine tool in a fastened mode. The light and narrow tapered roller bearing ring machining device machines the light and narrow tapered roller bearing ring in an end surface clamped positioning mode. Compared with the prior art, the light and narrow tapered roller bearing ring machining device has the advantages of being small in clamping deformation or even deformation-proof, convenient to mount, high in machining precision, capable of reducing the tooling replacing time and the tooling cost and the like.

Description

Light narrow conical roller bearing ring process equipment
Technical field
The utility model relates to bearing ring manufacture field, especially relates to a kind of light narrow conical roller bearing ring process equipment.
Background technology
At present, the Vehicle Processing major part of domestic bearing ring is all to adopt hydraulic spring grease cup fixture, general installation way is mostly to adopt external diameter or outer internal diameter locate mode, because frivolous serial taper roll bearing strain is larger, strain problem after spring perch clamping to its Vehicle Processing after form and position tolerance Accuracy very large, particularly for the conical roller bearing ring of frivolous series, the mode Vehicle Processing poor stability that adopts spring perch external diameter location, after Vehicle Processing, form and position tolerance is difficult to meet current technology requirement.Therefore,, in frivolous series bearing ring Vehicle Processing, in order to improve the form and position tolerance grade of Vehicle Processing part and the stability of size, just must change existing installation way.The form and position tolerance grade of bearing ring Vehicle Processing and the stability of size, can be described as for subsequent heat treatment, mill processing complexity lay the foundation, just because of the continuity of this technology chain, so require Vehicle Processing precision also will improve constantly just.Only guarantee that Vehicle Processing has higher form and position tolerance grade and the stability of size, the precision of guarantee mill processing, reduces mill processing cost, for enterprise creates larger value and more high-grade product.
Application number is that 200610048432.5 Chinese patent discloses a kind of two-in-one method for processing narrow series thin-wall bearing ferrule, first the blank material integral installation of two narrow series thin-wall bearing ferrules is clipped on the chuck of lathe, its inner circle of turning, cylindrical, end face, chamfering, then heat-treat; After heat treatment, carry out again grinding, after processing by two bearing ring cutting and separating; Concrete machining process is: forge the clamping location, the first one end of blank raw material of preliminarily forming, turning other end end face, inside diameter surface, external diameter surface also carry out chamfered; Then the clamping that replaces location, turning end, inside diameter surface, internal diameter raceway groove also carry out chamfered; And then through Overheating Treatment, after heat treatment, carry out grinding fine finishining; Last along cutting incision position cut-out, and a fine finishining cut-out mouthful section, carry out Ageing Treatment, but use the method to add man-hour, because needs carry out cutting and separating by two bearing rings after processing, cannot guarantee to obtain higher form and position tolerance.
Utility model content
The purpose of this utility model be exactly in order to overcome the defect that above-mentioned prior art exists, provide that a kind of clamping can not deform, service life is long for light narrow conical roller bearing ring process equipment.
The purpose of this utility model can be achieved through the following technical solutions:
For light narrow conical roller bearing ring process equipment, comprise fixture, detent mechanism, terminal pad and transition seat,
Described fixture is the fixture of non-spring steel material, bearing ring clamping to be processed in the locating hole of fixture,
Described detent mechanism is arranged in locating hole, bearing ring to be processed is fixed,
Described terminal pad is arranged on the opposite side of bearing ring to be processed, and this terminal pad and described transition seat are fastenedly connected,
Described transition seat and the machine tool chief axis of processing are fastenedly connected.
Described fixture is the fixture of dish nested structure, and end face is provided with the orientation triangle pawl of trisection, and this orientation triangle pawl is pressed on the small end face of bearing ring.
Described fixture is connected with the pull bar arranging in the machine tool chief axis of processing through pull bar nail.
Described detent mechanism is location tire, is set on the pull bar arranging in the machine tool chief axis of processing and is fastenedly connected with terminal pad.
Described chucking surface is through Quenching Treatment, can be at shock and vibration or hand over for a long time under stress and use, improve service life.
This equipment adopts the locate mode of face clamping to machine light narrow conical roller bearing ring, comprises the following steps:
(1) transition seat and machine tool chief axis are fastenedly connected, are then fastenedly connected terminal pad and transition seat;
(2) detent mechanism is placed on terminal pad, according to bearing internal external footpath, requires detent mechanism size to revise;
(3) utilize pull bar nail fixture is fixedly connected on the pull bar arranging in machine tool chief axis and adjusts position;
(4) bearing ring is placed on detent mechanism, then primer fluid compressing cylinder control fixture stretches and compresses to bearing ring small end face direction;
(5) utilize the external diameter of machine cut bearing ring, after turning completes, releasing lever, obtains the light narrow conical roller bearing ring machining.
The large end face of light narrow conical roller bearing ring and internal-and external diameter before processing through hydraulic lathe rough turn and good safety angle.
Compared with prior art, the utlity model has following advantage:
1, fixture is the fixture of non-spring steel material, and is designed with location structure, makes clamping deformation little even without distortion, easy for installation.
2, fixture is dish cover class, and clamping locate mode is Internal hole positioning, and face clamping, has solved lasso and adopted the strain problem after the processing of external diameter (internal diameter) location and affect Vehicle Processing precision by lateral pressure face clamping with lasso.
3, outer ring external diameter is to complete Vehicle Processing after one-time positioning clamping, has guaranteed the form and position tolerance of external diameter.
4, clamp material adopts non-spring steel, and surface hardening can be at shock and vibration or hand over for a long time under stress to use and improve service life.
5, the scope of application of fixture is wide in range, thereby reduces time and the frock cost of changing frock.
6, the spring perch and the internal-and external diameter locate mode that replace current industry universal.
Accompanying drawing explanation
Fig. 1 is the structural representation for light narrow conical roller bearing ring process equipment;
Fig. 2 is the structural representation of the fixture of use.
In figure, 1 be fixture, 2 for detent mechanism, 3 for terminal pad, 4 for transition seat, 5 for pull bar nail, 6 for machine tool chief axis, 7 for pull bar, 8 be bearing ring.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Embodiment
For light narrow conical roller bearing ring process equipment, its structure as shown in Figure 1, mainly comprises fixture 1, detent mechanism 2, terminal pad 3 and transition seat 4.As shown in Figure 2, end face is provided with the orientation triangle pawl of trisection to the structure of the fixture 1 adopting, and this orientation triangle pawl is pressed on the small end face of bearing ring.Adopt non-spring steel material to make, surface is through Quenching Treatment, can be at shock and vibration or hand over for a long time under stress and use, improve service life.Bearing ring 8 clampings to be processed are in the locating hole of fixture 1, and fixture 1 is connected with the pull bar 7 of the machine tool chief axis 6 interior settings of processing through pull bar nail 5.Detent mechanism 2 is arranged in locating hole, and bearing ring to be processed is fixed, and the detent mechanism that adopts in the present embodiment 2 is location tire, is set on the pull bar 7 of machine tool chief axis 6 interior settings of processing and is fastenedly connected with terminal pad 3.
Terminal pad 3 is arranged on the opposite side of bearing ring to be processed 8, and this terminal pad 3 is fastenedly connected with transition seat 4, and transition seat 4 is fastenedly connected with the machine tool chief axis 6 of processing.
Utilize this equipment to adopt the locate mode of face clamping to machine light narrow conical roller bearing ring, comprise the following steps:
(1) by the large end face of light narrow conical roller bearing ring 8 and internal-and external diameter before processing through hydraulic lathe rough turn and good safety angle in advance;
(2) transition seat 4 and machine tool chief axis 6 are fastenedly connected, are then fastenedly connected terminal pad 3 and transition seat 4;
(3) detent mechanism 2 is placed on terminal pad 3, according to bearing internal external footpath, requires detent mechanism size to revise;
(4) utilize pull bar nail 5 fixture 1 to be fixedly connected on the pull bar 7 of machine tool chief axis 6 interior settings and adjust position;
(5) bearing ring 8 is placed on detent mechanism 2, then primer fluid compressing cylinder control fixture 1 stretches and compresses to bearing ring 8 small end face directions;
(6) utilize the external diameter of machine cut bearing ring 8, after turning completes, releasing lever 7, obtains the light narrow conical roller bearing ring machining.
Processing obtains bearing outer ring 8 for pyramidal structure, by detent mechanism 2 being placed in to bearing outer ring 8, then, the end face triangle pawl of fixture 1 clamps triangle pawl by the hydraulic pressure draw-bar 7 in main shaft of numerical control machine tool 6 by end face location and is clamped on the small end face of bearing outer ring 8, realize outer internal diameter location,, while guaranteeing turning external diameter, there is not strain in end face clamping.

Claims (5)

1. for light narrow conical roller bearing ring process equipment, it is characterized in that, this process equipment comprises fixture, detent mechanism, terminal pad and transition seat,
Described fixture is the fixture of non-spring steel material, bearing ring clamping to be processed in the locating hole of fixture,
Described detent mechanism is arranged in locating hole, bearing ring to be processed is fixed,
Described terminal pad is arranged on the opposite side of bearing ring to be processed, and this terminal pad and described transition seat are fastenedly connected,
Described transition seat and the machine tool chief axis of processing are fastenedly connected.
2. according to claim 1 a kind of for light narrow conical roller bearing ring process equipment, it is characterized in that, described fixture is the fixture of dish nested structure, and end face is provided with the orientation triangle pawl of trisection, and this orientation triangle pawl is pressed on the small end face of bearing ring.
3. according to claim 1 and 2 a kind ofly it is characterized in that for light narrow conical roller bearing ring process equipment, described fixture is connected with the pull bar arranging in the machine tool chief axis of processing through pull bar nail.
4. according to claim 1 a kind ofly it is characterized in that for light narrow conical roller bearing ring process equipment, described detent mechanism is location tire, is set on the pull bar arranging in the machine tool chief axis of processing and is fastenedly connected with terminal pad.
5. according to claim 1 a kind ofly it is characterized in that for light narrow conical roller bearing ring process equipment, described chucking surface is through Quenching Treatment.
CN201420132373.XU 2014-03-24 2014-03-24 Light and narrow tapered roller bearing ring machining device Expired - Fee Related CN203804632U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420132373.XU CN203804632U (en) 2014-03-24 2014-03-24 Light and narrow tapered roller bearing ring machining device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420132373.XU CN203804632U (en) 2014-03-24 2014-03-24 Light and narrow tapered roller bearing ring machining device

Publications (1)

Publication Number Publication Date
CN203804632U true CN203804632U (en) 2014-09-03

Family

ID=51443441

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420132373.XU Expired - Fee Related CN203804632U (en) 2014-03-24 2014-03-24 Light and narrow tapered roller bearing ring machining device

Country Status (1)

Country Link
CN (1) CN203804632U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103878616A (en) * 2014-03-24 2014-06-25 宁夏勤昌滚动轴承制造有限公司 Machining device and application for light and narrow tapered roller bearing ring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103878616A (en) * 2014-03-24 2014-06-25 宁夏勤昌滚动轴承制造有限公司 Machining device and application for light and narrow tapered roller bearing ring

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140903

Termination date: 20180324

CF01 Termination of patent right due to non-payment of annual fee