CN115213807A - Small-size big camber of outer lane channel surpasses machine - Google Patents
Small-size big camber of outer lane channel surpasses machine Download PDFInfo
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- CN115213807A CN115213807A CN202210808564.2A CN202210808564A CN115213807A CN 115213807 A CN115213807 A CN 115213807A CN 202210808564 A CN202210808564 A CN 202210808564A CN 115213807 A CN115213807 A CN 115213807A
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- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000009434 installation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 13
- 238000005498 polishing Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 230000006872 improvement Effects 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 7
- 239000002253 acid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B35/00—Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency
- B24B35/005—Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency for making three-dimensional objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
- B24B19/06—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for grinding races, e.g. roller races
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to the technical field of automatic finish machining of bearing parts, in particular to a small-sized large-curvature super machine for an outer ring channel, which is characterized in that after an outer ring of an annular workpiece is clamped and fixed by a workpiece clamping mechanism, the annular workpiece rotates around the axis of the annular workpiece, and simultaneously, a grinding piece in a vibration grinding super mechanism is matched to extend into an inner ring of the annular workpiece to grind and machine an inner channel of the annular workpiece, and due to the high-frequency vibration of the grinding piece, high-frequency reciprocating grinding is continuously carried out along the thickness direction of the annular workpiece, so that the inner channel is continuously ground at high frequency, the technical problem of super finish grinding and machining of the inner channel of the annular workpiece is solved, and meanwhile, as the grinding piece can extend into the annular workpiece, the inner channel of the annular workpiece with the minimum inner diameter of R20mm can be finely ground and polished.
Description
Technical Field
The invention relates to the technical field of automatic finish machining of bearing parts, in particular to a small-sized large-curvature super machine for an outer ring channel.
Background
The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body and reduce the friction coefficient in the movement process of the mechanical rotating body.
In the existing bearing part processing process, the bearing outer ring is a main workpiece of the bearing, the processing of an inner channel of the outer ring is an important program, the ultra-precision grinding processing of the inner channel of the bearing outer ring is a difficult technical problem, the inner channel of the bearing outer ring is located inside a ferrule, the space is narrow, the processing is difficult, in addition, the precision of the inner channel of the bearing outer ring has great influence on the performance of the bearing, the ultra-precision grinding needs to be carried out on the inner channel of the bearing outer ring, namely, the grinding head made of oilstone continuously carries out high-frequency grinding processing on the inner channel.
However, the existing superfinishing equipment is not suitable for superfinishing the inner channel of the bearing outer ring, but also not suitable for fine grinding of the inner channel of the bearing outer ring with the minimum inner diameter reaching R20 mm.
The patent application number is CN202121773917.7 discloses a channel grinding machine in bearing, including workstation, protective housing, apron and supporting leg, the protective housing with the workstation is connected, the protective housing top has places the hole, the apron with the protective housing is articulated, the supporting leg with the workstation is connected, protective housing inside has grinding machanism and fixture, grinding machanism includes first motor, supporting seat, axle sleeve, threaded rod, the ring of polishing, bracing piece, thread bush and regulation pole, first motor is located in the protective housing and with the protective housing is connected, can be convenient for polish the channel of bearing circle through the channel grinding machine in the bearing that this application provided, for ordinary grinding machine.
Although the technical solution disclosed in the above patent document can be applied to grinding of the inner race of the bearing, the inner race grinding machine of the bearing still has a common grinding machine to process the inner race of the bearing, the common grinding machine cannot extend into the inner race of the annular workpiece to process, and the common grinding machine still adopts a rotary grinding mode, so that the precision of the processing cannot reach the ground of superfinishing.
Disclosure of Invention
Aiming at the problems, the invention provides a small-sized large-curvature super machine for an outer ring channel, which is characterized in that after an outer ring of an annular workpiece is clamped and fixed by a workpiece clamping mechanism, the annular workpiece rotates around the axis of the annular workpiece, and a grinding piece in a vibration grinding super mechanism is matched to extend into an inner ring of the annular workpiece to grind and machine an inner channel of the annular workpiece, so that the inner channel is continuously ground at high frequency in a reciprocating manner along the thickness direction of the annular workpiece due to the high-frequency vibration of the grinding piece, and the technical problem of super-precision grinding and machining of the inner channel of the annular workpiece is solved, and meanwhile, the grinding piece can extend into the annular workpiece, so that the inner channel of the annular workpiece with the minimum inner diameter of R20mm can be finely ground and polished.
In order to achieve the purpose, the invention provides the following technical scheme:
a small-size big camber super machine of outer lane channel includes:
the workpiece clamping mechanism and the vibration grinding and super-grinding mechanism;
the workpiece clamping mechanism is used for clamping the annular workpiece and driving the annular workpiece to rotate around the central axis of the annular workpiece;
the oscillating grinding and super-grinding mechanism comprises a grinding piece which is arranged in an oscillating mode, the grinding piece extends into the inner ring of the annular workpiece, and the annular workpiece is ground and processed by an inner channel.
As an improvement, the end face of the grinding piece abutting against the inner channel of the annular workpiece for grinding is arranged in an arc shape, and the arc-shaped grinding end face of the grinding piece is repeatedly ground along the width direction of the inner channel of the annular workpiece.
As an improvement, the oscillating grinding and super-grinding mechanism further comprises a driving assembly for driving the grinding piece to oscillate and oscillate.
As an improvement, the driving assembly comprises a mounting seat, a driving motor and a pull rod;
the grinding piece is rotatably arranged on the mounting seat;
the driving motor is arranged on the mounting seat and drives the grinding piece to swing through the pull rod.
As an improvement, the grinding piece is rotatably installed on the installation seat through a bushing, a rotating bearing is arranged at the position where the bushing is rotatably matched with the installation seat, and a pin shaft which is arranged in a manner that the pin shaft is inserted into a strip-shaped hole in the end part of one side of the pull rod and is matched with the strip-shaped hole is arranged on the bushing.
As an improvement, a waist hole is formed in the grinding piece, the waist hole faces to the grinding end face of the grinding piece, and a pin shaft used for being connected with the bushing in an installing mode is arranged in the waist hole in a penetrating mode.
As an improvement, an elastic piece used for elastically adjusting the grinding piece is arranged between the grinding piece and the lining.
As an improvement, an eccentric shaft is mounted on a rotating shaft of the driving motor, and the eccentric shaft is inserted and matched with the strip-shaped hole at the other end of the pull rod relative to the grinding piece.
The grinding piece is driven to move on the horizontal plane of the X axis and the Z axis, and the first adjusting mechanism and the second adjusting mechanism are arranged.
As an improvement, the workpiece clamping mechanism comprises a chuck piece and a rotating piece;
the chuck piece is used for clamping the annular workpiece;
the rotating part is used for driving the chuck part to rotate.
The invention has the beneficial effects that:
(1) According to the invention, after the outer ring of the annular workpiece is clamped and fixed by the workpiece clamping mechanism, the annular workpiece rotates around the axis of the workpiece, and meanwhile, a grinding piece in the vibration grinding super mechanism is matched to extend into the inner ring of the annular workpiece to grind and process the inner channel of the annular workpiece, and high-frequency reciprocating grinding is continuously carried out along the thickness direction of the annular workpiece due to the high-frequency vibration of the grinding piece, so that the inner channel is continuously ground at high frequency;
(2) The invention carries out repeated high-frequency grinding processing on the width direction of the inner channel of the annular workpiece through the grinding piece, the processing precision of the invention is far higher than that of the existing grinding machine and grinding head, the grinding of the grinding machine and the grinding head is carried out along the annular direction of the annular workpiece, and the grinding precision is far inferior to that of the invention which carries out grinding along the width direction of the inner channel;
(3) According to the invention, the grinding piece is driven by the driving motor matched with the pull rod to perform high-frequency oscillation swing, and the inner channel of the annular workpiece is subjected to high-frequency ultra-precision grinding by the grinding piece, so that the inner channel of the annular workpiece is repeatedly ground, and ultrahigh processing precision is obtained;
(4) According to the invention, the elastic part is arranged between the grinding part and the lining, and the grinding part is elastically regulated and controlled by the elastic part, so that the grinding part can be self-adaptively regulated according to the grinding stress condition in the process of carrying out high-frequency oscillation ultra-precision grinding processing on the inner channel by the grinding part;
(5) According to the invention, the grinding part is driven to adjust and move in the inner ring of the annular workpiece through the matching of the first adjusting mechanism and the second adjusting mechanism, and the grinding part has a small volume, can directly extend into the inner ring of the annular workpiece for processing, can be suitable for processing the annular workpiece with the minimum inner diameter reaching R20mm, and greatly improves the lower limit of the equipment for processing the annular workpiece.
In conclusion, the invention has the advantages of high grinding precision, applicability to the superfinishing of the inner channel of the annular workpiece with a small radius and the like, and is particularly applicable to the technical field of automatic finishing of bearing parts.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of a partial structural break in accordance with the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is a schematic top view of the present invention;
FIG. 7 is an enlarged view of the structure at C in FIG. 6;
FIG. 8 is a schematic view of a three-dimensional structure of a vibration grinding super mechanism according to the present invention;
FIG. 9 is a schematic view of a local structure of the oscillating grinding mechanism according to the present invention;
FIG. 10 is a perspective view of the pull rod of the present invention;
FIG. 11 is a schematic view of a grinding member of the oscillating grinding and super-grinding mechanism of the present invention;
FIG. 12 is an enlarged view of the structure at D in FIG. 11;
FIG. 13 is a perspective view of a polishing member of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1:
as shown in fig. 1 to 4, a small-sized super machine with large curvature of outer ring channel comprises:
the workpiece clamping mechanism 1 and the oscillating grinding and super-grinding mechanism 2 are arranged;
the workpiece clamping mechanism 1 is used for clamping the annular workpiece 10 and driving the annular workpiece 10 to rotate around the central axis thereof;
the oscillating grinding and super-grinding mechanism 2 comprises an oscillating grinding piece 21, the grinding piece 21 extends into the inner ring of the annular workpiece 10, and the inner channel of the annular workpiece 10 is ground.
It should be noted that, after the workpiece 10 is clamped by the workpiece clamping mechanism 1, the oscillation grinding mechanism 2 extends into the inner ring of the workpiece 10 to grind the inner channel of the annular workpiece 10, and in the machining process, the workpiece 10 is driven to rotate by the workpiece clamping mechanism 1, so that the workpiece 10 continuously collides with the grinding part 21 during rotation, and the inner channel is ground.
Example 2:
FIG. 4 is a schematic structural diagram of a second embodiment of the continuous heating apparatus for dies used in lead-acid battery production according to the present invention; as shown in fig. 4, in which the same or corresponding components as in the first embodiment are denoted by the same reference numerals as in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment shown in fig. 1 in that:
as shown in fig. 4, 5 and 12, the end face of the polishing tool 21 abutting against the inner groove of the annular workpiece 10 is provided in an arc shape, and the arc-shaped polished end face of the polishing tool 21 is repeatedly ground in the widthwise direction of the inner groove of the annular workpiece 10.
It should be noted that, when the polishing member 21 performs the interference polishing on the inner channel of the annular workpiece 10, the polishing member 10 performs the reciprocal grinding along the width direction of the inner channel, which is greatly different from the conventional polishing member that performs the polishing along the annular direction of the annular workpiece.
In further detail, as is well known in the art of grinding, a good grinding effect can be obtained by adopting a 8-shaped grinding mode in the grinding process, in the application, the grinding piece 21 moves on the inner channel in an S-shaped track by utilizing the repeated grinding of the grinding piece 21 along the width direction of the inner channel and the rotation of the annular workpiece, so as to achieve the 8-shaped grinding effect.
Example 3:
FIG. 8 is a schematic structural diagram of a third embodiment of the continuous heating apparatus for a mold for manufacturing a lead-acid battery according to the present invention; as shown in fig. 8, in which the same or corresponding components as those in the second embodiment are denoted by the same reference numerals as those in the second embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The third embodiment is different from the second embodiment shown in fig. 1 in that:
as shown in fig. 8 to 13, the oscillating grinding mechanism 2 further includes a driving assembly 22 for driving the grinding member 21 to oscillate.
Further, the driving assembly 22 includes a mounting seat 221, a driving motor 222 and a pull rod 223;
the grinding piece 21 is rotatably arranged on the mounting seat 221;
the driving motor 222 is mounted on the mounting seat 221, and the driving motor 222 drives the grinding member 21 to swing through the pull rod 223.
Furthermore, the grinding member 21 is rotatably installed on the mounting seat 221 through a bushing 224, the bushing 224 is provided with a rotating bearing 200 at a position where the bushing 224 is rotatably fitted to the mounting seat 221, and the bushing 224 is provided with a pin shaft which is inserted into and fitted to a strip-shaped hole 225 on one side end of the pull rod 223.
In addition, a waist hole 211 is formed on the grinding element 21, the waist hole 211 is disposed toward the grinding end surface of the grinding element 21, and a pin 212 for mounting and connecting with the bushing 224 is disposed through the waist hole 211.
Preferably, an elastic member 213 for elastically adjusting the polishing member 21 is installed between the polishing member 21 and the bushing 224.
More preferably, an eccentric shaft 226 is installed on a rotating shaft of the driving motor 222, and the eccentric shaft 226 is inserted into and engaged with a strip-shaped hole 225 at the other end of the pull rod 223 with respect to the grinding member 21.
It should be noted that, in the process that the grinding member 21 processes the inner ring of the annular workpiece 10, the driving motor 222 drives the grinding member 21 to swing through the pull rod 223, and the swinging direction is just the thickness direction of the annular workpiece, and in the process that the grinding member 21 is driven to swing, an elastic member 213 for adaptively adjusting the grinding member 21 is further disposed between the grinding member 21 and the bushing 24, and the elastic member 213 can be used to offset the reverse acting force applied to the grinding member 21 in the grinding process.
Further, during the rotation of the driving motor 222, the eccentric shaft 226 is provided, so that the pull rod 223 performs a rotation swing around the eccentric shaft 226, and the bushing 224 performs a rotation swing through the rotating bearing, so that the grinding member 21 abuts against the inner channel of the annular workpiece 10 for a swing grinding.
In addition, the part that grinds piece 21 and interior channel conflict is the arc shape setting, be the adaptation setting with the shape of interior channel, and this grind piece 21 vibrates the swing and grinds the during operation, the position of grinding piece 21 and the swing installation of bush 24 is rolling bearing, and rolling bearing position department just is located the centre of a circle position department at this grinding piece 21 arc border, even make grinding piece 21 in the in-process that carries out the rotatory swing and vibrate the grinding, the rotatory rotation axis of grinding piece 21 is basically coincided with the centre of a circle at grinding piece 21 arc border, when making grinding piece 21's arc border grind interior channel, every position at arc border is unanimous basically to rolling bearing's distance, make each grinding position of grinding piece 21 all be close to unanimously with the grinding dynamics of interior channel, the grinding precision of grinding piece 21 has been improved.
Example 4:
FIG. 6 is a schematic structural diagram of a fourth embodiment of the continuous heating apparatus for a mold for manufacturing a lead-acid battery according to the present invention; as shown in fig. 6, in which the same or corresponding components as those in the third embodiment are denoted by the same reference numerals as those in the third embodiment, only the points of difference from the third embodiment will be described below for the sake of convenience. The fourth embodiment is different from the first embodiment shown in fig. 1 in that:
as shown in fig. 6 and 7, the method further includes:
a first adjusting mechanism 3 and a second adjusting mechanism 4 which drive the grinding piece 21 to move and adjust on the horizontal plane of the X axis and the Z axis.
It should be noted that the first adjusting mechanism 3 drives the oscillating grinding and super-grinding mechanism 2 and the second adjusting mechanism 4 to move in the Z-axis direction, the second adjusting mechanism 4 drives the oscillating grinding and super-grinding mechanism 2 to move in the X-axis direction, and the first adjusting mechanism 3 and the second adjusting mechanism 4 are matched to drive the oscillating grinding and super-grinding mechanism 2 to move and adjust on the plane between the X-axis and the Z-axis.
Specifically, the first adjusting mechanism 3 includes an outrigger 31 fixedly mounted and connected to the workpiece fixture 1 and overhanging the workpiece fixture 1, a slide rail 32 disposed along the outrigger 31, a slide seat 33 sliding on the slide rail 32, and a cylinder 34 pushing the slide seat 33 to slide, wherein the slide seat 33 is disposed along the X axis.
The second adjusting mechanism 4 includes a sliding rail 41 mounted on the sliding base 33, a sliding base 42 sliding along the sliding rail 41, and a sliding cylinder 43 driving the sliding base 42 to slide, wherein the oscillating grinding mechanism 2 is mounted on the sliding base 42.
Example 5:
FIG. 2 is a schematic structural diagram of a fourth embodiment of the continuous heating apparatus for dies used in lead-acid battery production according to the present invention; as shown in fig. 2, in which the same or corresponding components as those in the third embodiment are denoted by the same reference numerals as those in the third embodiment, only the points of difference from the third embodiment will be described below for the sake of convenience. The fourth embodiment is different from the first embodiment shown in fig. 1 in that:
as shown in fig. 2 and 3, the workpiece clamping mechanism 1 includes a chuck member 11 and a rotating member 12;
the chuck member 11 is used for clamping the annular workpiece 10;
the rotating member 12 is used for driving the chuck member 11 to rotate.
However, the chuck member 11 is provided with a receiving area for receiving the annular workpiece 10, after the annular workpiece is placed in the receiving area, the chuck member 11 clamps the annular workpiece 10, and then the chuck member 11 is driven by the rotating member 12 to rotate, so that the annular workpiece 1 is also rotated, wherein the rotating member 12 is preferably a spindle motor.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (10)
1. The utility model provides a super machine of small-size big camber of outer lane channel which characterized in that includes:
the workpiece clamping mechanism and the oscillating grinding and super-grinding mechanism;
the workpiece clamping mechanism is used for clamping the annular workpiece and driving the annular workpiece to rotate around the central axis of the annular workpiece;
the oscillating grinding and super-grinding mechanism comprises a grinding piece which is arranged in an oscillating mode, the grinding piece extends into the inner ring of the annular workpiece, and the annular workpiece is ground and processed by an inner channel.
2. The small-sized large-curvature super machine with the outer ring channel as claimed in claim 1, wherein:
the grinding piece is used for grinding the inner channel of the annular workpiece, and the grinding piece is arranged in an arc shape on the end face of the inner channel of the annular workpiece, and the arc-shaped grinding end face of the grinding piece is repeatedly ground along the width direction of the inner channel of the annular workpiece.
3. The small-sized large-curvature super machine with the outer ring channel as claimed in claim 1, wherein:
the oscillating grinding and ultra-grinding mechanism further comprises a driving assembly for driving the grinding piece to oscillate and oscillate.
4. The small-sized large-curvature super machine with the outer ring channel as claimed in claim 3, wherein:
the driving assembly comprises a mounting seat, a driving motor and a pull rod;
the grinding piece is rotatably arranged on the mounting seat;
the driving motor is arranged on the mounting seat and drives the grinding piece to swing through the pull rod.
5. The small-sized large-curvature super machine with the outer ring channel as claimed in claim 4, wherein:
the grinding piece is rotatably installed on the installation seat through a lining, a rotating bearing is arranged at the position where the lining and the installation seat are in rotating fit, and a pin shaft which is installed in a penetrating and matching mode with a strip-shaped hole in the end portion of one side of the pull rod is arranged on the lining.
6. The small-sized outer ring channel large-curvature super machine as claimed in claim 5, wherein:
the grinding piece is provided with a waist hole, the waist hole faces the grinding end face of the grinding piece, and a pin shaft used for being connected with the bushing in an installing mode is arranged in the waist hole in a penetrating mode.
7. The small-sized large-curvature super machine with the outer ring channel as claimed in any one of claims 5 or 6, wherein:
an elastic piece used for elastically adjusting the grinding piece is arranged between the grinding piece and the lining.
8. The small-sized large-curvature super machine with the outer ring channel as claimed in claim 4, wherein:
an eccentric shaft is installed on a rotating shaft of the driving motor, and the eccentric shaft is inserted and matched with the strip-shaped hole in the other end of the pull rod relative to the grinding piece.
9. The small-sized large-curvature super machine with the outer ring channel as claimed in claim 1, further comprising:
the first adjusting mechanism (3) and the second adjusting mechanism are used for driving the grinding piece to move and adjust on the horizontal plane of the X axis and the Z axis.
10. The small-sized outer ring channel large-curvature super machine as claimed in claim 1, wherein:
the workpiece clamping mechanism comprises a chuck piece and a rotating piece;
the chuck piece is used for clamping the annular workpiece;
the rotating part is used for driving the chuck part to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210808564.2A CN115213807A (en) | 2022-07-11 | 2022-07-11 | Small-size big camber of outer lane channel surpasses machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210808564.2A CN115213807A (en) | 2022-07-11 | 2022-07-11 | Small-size big camber of outer lane channel surpasses machine |
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| CN115213807A true CN115213807A (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210808564.2A Pending CN115213807A (en) | 2022-07-11 | 2022-07-11 | Small-size big camber of outer lane channel surpasses machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900871A (en) * | 2023-09-11 | 2023-10-20 | 赣州正迪机械制造有限公司 | Bearing channel grinding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900871A (en) * | 2023-09-11 | 2023-10-20 | 赣州正迪机械制造有限公司 | Bearing channel grinding device |
| CN116900871B (en) * | 2023-09-11 | 2023-11-24 | 赣州正迪机械制造有限公司 | Bearing channel grinding device |
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