CN113770954B - Axial reinforcing device suitable for precision bearing processing - Google Patents
Axial reinforcing device suitable for precision bearing processing Download PDFInfo
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- CN113770954B CN113770954B CN202111344205.8A CN202111344205A CN113770954B CN 113770954 B CN113770954 B CN 113770954B CN 202111344205 A CN202111344205 A CN 202111344205A CN 113770954 B CN113770954 B CN 113770954B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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Abstract
The invention discloses an axial reinforcing device suitable for machining a precision bearing, which comprises a fixing assembly, wherein the fixing assembly comprises a fixed disc, a middle groove is formed in the center of the fixed disc, a first embedded groove is formed in the fixed disc in the radial direction and is communicated with the middle groove; the reinforcing component comprises an adjusting piece and a positioning piece, the adjusting piece is embedded in the first caulking groove, and first tooth grooves are formed in two side walls of the first caulking groove; the positioning piece is arranged in the adjusting piece, first clamping teeth are arranged on two sides of the positioning piece and are matched and clamped with the first tooth grooves, and the bottom surfaces of the first caulking grooves and the adjusting piece are inclined surfaces; according to the invention, on the basis of independently arranging the fixing component for axial fixing, the calibration and adjustment functions are added, the flatness of the contact surface of the bearing is improved, and the processing precision is improved.
Description
Technical Field
The invention relates to the technical field of bearing machining, in particular to an axial reinforcing device suitable for machining a precision bearing.
Background
In the bearing course of working, need fix the bearing of processing on corresponding anchor clamps earlier, chinese utility model patent like publication number CN202943550U discloses a bearing anchor clamps, can fix the bearing, but this kind of anchor clamps just avoid being scalded the interim anchor clamps that adopt by overheated bearing for operating personnel, can not reach the requirement of mechanical finishing far away to the requirement of stability.
In the actual work, the enterprise uses a fixed disk, be equipped with the disc of conflict bearing on this kind of fixed disk, and open flutedly, carry out axial fixity to the bearing through the disc, still including encircleing the jack catch around the bearing on this kind of fixed disk, thereby carry out radial fixed to the bearing, but because the influence that receives the machining precision, axial positioning precision is relatively poor, especially the chuck uses after one year, after card dish and chuck groove have some wearing and tearing, its axial positioning precision is worse, the scope is great, it is very difficult to realize axial positioning, the bearing that often can lead to production and polish out has the difference in height on the horizontal direction.
However, the chinese patent application No. CN204565660U provides an axial strengthening device suitable for bearing processing, which can axially position, but still has some disadvantages, such as high requirement on the accuracy of the three sliders, high synchronization of the positions of the three sliders in the three first grooves, that is, the contact positions of the outer sides of the prisms on the three sliders and the end surface of the bearing need to be on the same plane as much as possible, and the flatness of the three sliders is difficult to ensure, and the index cannot be detected and calibrated.
Disclosure of Invention
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the technical problem to be solved by the invention is that the flatness of the axial positioning component cannot be measured and calibrated in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: an axial reinforcing device suitable for machining a precision bearing comprises a fixing component and a reinforcing component, wherein the fixing component comprises a fixed disc, a middle groove is formed in the center of the fixed disc, a first embedded groove is further formed in the fixed disc in the radial direction, and the first embedded groove is communicated with the middle groove;
the reinforcing component comprises an adjusting piece and a positioning piece, the adjusting piece is embedded in the first caulking groove, and first tooth grooves are formed in two side walls of the first caulking groove; the positioning piece is arranged in the adjusting piece, first clamping teeth are arranged on two sides of the positioning piece and are matched and clamped with the first tooth grooves, and the bottom surfaces of the first caulking grooves and the adjusting piece are inclined surfaces.
As a preferable aspect of the axial strengthening device suitable for precision bearing machining according to the present invention, wherein: guide grooves are formed in two side edges of the bottom of the first caulking groove, side platforms are further arranged on two sides of the adjusting piece, and the side platforms are embedded in the guide grooves.
As a preferable aspect of the axial strengthening device suitable for precision bearing machining according to the present invention, wherein: the side face of the adjusting piece penetrates through the side hole, and the end portion of the adjusting piece is provided with a slot communicated with the side hole.
As a preferable aspect of the axial strengthening device suitable for precision bearing machining according to the present invention, wherein: the positioning piece comprises elastic edge strips and end plates, the elastic edge strips are symmetrically arranged at two ends of the end plates, bosses are arranged on the outer sides of the end parts of the elastic edge strips, and the first clamping teeth are arranged on the outer sides of the bosses;
the locating piece is arranged in the slot, and the boss is embedded in the side hole.
As a preferable aspect of the axial strengthening device suitable for precision bearing machining according to the present invention, wherein: the end plates are provided with intermediate grooves, and second tooth grooves are formed in two side walls of the intermediate grooves.
As a preferable aspect of the axial strengthening device suitable for precision bearing machining according to the present invention, wherein: the reinforcing assembly further comprises a locking piece, the locking piece comprises a stop block and a control edge strip, and the control edge strip is arranged at the end part of the stop block;
the stop block is arranged in the middle of the elastic edge strip, and the control edge strip is arranged in the intermediate groove.
As a preferable aspect of the axial strengthening device suitable for precision bearing machining according to the present invention, wherein: the control strake outside is provided with the second latch, control strake tip still is provided with the operation section.
As a preferable aspect of the axial strengthening device suitable for precision bearing machining according to the present invention, wherein: and a spring is arranged between the control edge strips.
As a preferable aspect of the axial strengthening device suitable for precision bearing machining according to the present invention, wherein: the fixed subassembly still includes the calibration dish, the calibration dish includes end disc and screw shaft, end disc and screw shaft set up with the axle center.
As a preferable aspect of the axial strengthening device suitable for precision bearing machining according to the present invention, wherein: and a thread groove is arranged in the middle groove, and the thread shaft is matched with the thread groove in size.
The invention has the beneficial effects that: according to the invention, on the basis of independently arranging the fixing component for axial fixing, the calibration and adjustment functions are added, the flatness of the contact surface of the bearing is improved, and the processing precision is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic overall structure diagram of an axial strengthening device suitable for precision bearing machining according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a placement structure of a reinforcing component in a fixed disk in an axial reinforcing apparatus suitable for precision bearing machining according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating an overall exploded structure of an axial strengthening device suitable for machining a precision bearing according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an adjusting member of an axial strengthening device suitable for machining a precision bearing according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a positioning member of an axial reinforcement device suitable for precision bearing machining according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a lock piece in an axial strengthening device suitable for precision bearing machining according to an embodiment of the invention.
Wherein: the fixing component 100, a fixing disc 101, a calibration disc 102, a middle groove 101c, a first caulking groove 101a, a second caulking groove 101b, a reinforcing component 200, an adjusting piece 201, a positioning piece 202, a first tooth groove 101d, a first clamping tooth 202a, a guide groove 101e, a side table 201a, a side hole 201b, a slot 201c, a pressing strip 201d, an elastic edge strip 202b, an end plate 202c, a boss 202d, a middle groove 202c-1, a second tooth groove 202c-2, a locking piece 203, a stop block 203a, a control edge strip 203b, a second clamping tooth 203c, an operation section 203d, a spring 202e, a thread groove 101f, an end disc 102a and a thread shaft 102 b.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Example 1
Referring to fig. 1, the present embodiment provides an axial strengthening device suitable for precision bearing machining, including a fixing component 100 and a strengthening component 200, where the fixing component 100 includes a fixed disk 101 and a calibration disk 102, a middle groove 101c is provided at the center of the fixed disk 101, a first caulking groove 101a is further provided on the fixed disk 101 along the radial direction, the first caulking groove 101a is communicated with the middle groove 101c, and the calibration disk 102 is in threaded connection with the fixed disk 101; the reinforcing component 200 comprises an adjusting piece 201 and a positioning piece 202, wherein the adjusting piece 201 is embedded in the first embedding groove 101a, and two side walls of the first embedding groove 101a are provided with first tooth grooves 101 d; the positioning member 202 is disposed in the adjusting member 201, first latches 202a are disposed on two sides of the positioning member 202, the first latches 202a are engaged with the first tooth grooves 101d, and the bottom surfaces of the first caulking grooves 101a and the adjusting member 201 are both inclined surfaces.
The invention provides an axial reinforcing device which can adjust the positions of reinforcing assemblies 200 so that the contact positions of the end parts of the reinforcing assemblies and a bearing are in the same plane, and particularly, the reinforcing assemblies 200 are parts for axially reinforcing the bearing.
It should be noted that the fixed disk 101 is further provided with second caulking grooves 101b, the first caulking grooves 101a and the second caulking grooves 101b are alternately arranged on the fixed disk 101, preferably, three first caulking grooves 101a and three second caulking grooves 101b are arranged, the first caulking grooves 101a and the second caulking grooves 101b are communicated with the middle groove 101c, and specifically, the first caulking grooves 101a and the second caulking grooves 101b are respectively diverged from the center of the fixed disk 101 to the circumferential edge.
The reinforcing member 200 is inserted into the first insertion groove 101a and is limited to move only in the length direction of the first insertion groove 101a, that is, in the radial direction of the fixed disk 101, and specifically, the bottom surface of the first insertion groove 101a is inclined higher near the center of the fixed disk 101 and lower near the circumference.
Specifically, a pressing strip 201d which is in contact with the end of the bearing is arranged on the outer end face of the adjusting piece 201, the pressing strip 201d is parallel to the end face of the fixed disc 101, when the adjusting piece 201 moves in the first caulking groove 101a, the distance between the pressing strip 201d and the end face of the fixed disc 101 changes correspondingly because the bottom face of the first caulking groove 101a and the bottom face of the adjusting piece 201 are both inclined, and specifically, the closer the adjusting piece 201 is to the center of the fixed disc 101, the farther the pressing strip 201d is from the end face of the fixed disc 101, which is characterized in that the position of the adjusting piece 201 is convenient to adjust.
The fixing of the position of the adjuster 201 in the first insertion groove 101a is fixed by the engagement structure of the first latch 202a and the first slot 101 d.
Example 2
Referring to fig. 1 to 5, the difference between the present embodiment and the previous embodiment is that guide grooves 101e are disposed on two sides of the bottom of the first embedding groove 101a, side steps 201a are further disposed on two sides of the adjusting member 201, and the side steps 201a are embedded in the guide grooves 101 e; the structure that the side table 201a is embedded in the guide groove 101e enables the adjusting piece 201 to be limited to move only along the length direction of the first embedding groove 101a and has a limiting function.
A side hole 201b is arranged on the side surface of the adjusting piece 201 in a penetrating way, and a slot 201c is arranged at the end part of the adjusting piece 201 and is communicated with the side hole 201 b; the positioning member 202 comprises an elastic edge strip 202b and an end plate 202c, the elastic edge strip 202b is symmetrically arranged at two ends of the end plate 202c, a boss 202d is arranged at the outer side of the end part of the elastic edge strip 202b, and the first latch 202a is arranged at the outer side of the boss 202 d; the positioning member 202 is disposed in the slot 201c, and the boss 202d is embedded in the side hole 201 b.
It should be noted that the boss 202d is disposed on the elastic edge strip 202b and away from the end plate 202 c; the positioning member 202 is matched with the slot 201c in size, and the boss 202d is matched with the side hole 201b in size.
It should be noted that the elastic edge strip 202b has a certain elasticity, and specifically, the end on which the boss 202d is disposed can be folded toward the middle when being squeezed by an external force.
The positioning member 202 can be inserted into the slot 201c, the end of the elastic edge strip 202b is firstly pressed towards the middle in the insertion process, so that the boss 202d can be placed into the slot 201c, at this time, under the limitation of the slot 201c, the elastic edge strip 202b is in a bent and folded state, when the boss 202d corresponds to the position of the side hole 201b, the elastic edge strip 202b restores the shape, the boss 202d is embedded into the side hole 201b, and at this time, the positioning member 202 and the adjusting member 201 are relatively fixed.
It should be noted that the first latch 202a protrudes to the outside of the adjuster 201 when the boss 202d is fitted into the side hole 201 b.
The adjusting member 201 with the positioning member 202 is mounted in the first caulking groove 101a by pressing the first latch 202a into the side hole 201b, so that the adjusting member 201 can be inserted into the first caulking groove 101a, the first latch 202a is initially pressed into the side hole 201b by the side wall of the first caulking groove 101a, and when the first latch 202a is located corresponding to the first tooth groove 101d, the first latch 202a is engaged with the first tooth groove 101 d. It should be noted that, at this time, the movable adjusting member 201 moves when the first latch 202a is continuously pressed into the side hole 201b by the first slot 101d, that is, at this time, the adjusting member 201 can move freely in the first slot 101 a.
Example 3
Referring to fig. 1 to 6, the present embodiment is different from the previous embodiment in that an end plate 202c is provided with an intermediate groove 202c-1, and two side walls of the intermediate groove 202c-1 are provided with second tooth grooves 202 c-2; the reinforcement assembly 200 further comprises a retaining member 203, wherein the retaining member 203 comprises a block 203a and a control edge 203b, and the control edge 203b is arranged at the end part of the block 203 a; the stop 203a is disposed in the middle of the elastic side bar 202b, and the control side bar 203b is disposed in the slot 202 c-1.
A second latch 203c is arranged on the outer side of the control edge strip 203b, and an operation section 203d is further arranged at the end part of the control edge strip 203 b; a spring 202e is provided between the control edge strips 203 b.
The locking member 203 is disposed inside the positioning member 202, the second latch 203c and the second tooth groove 202c-2 are configured to define a positional relationship between the locking member 203 and the positioning member 202, specifically, when the second latch 203c is latched in the second tooth groove 202c-2, the second latch 203c maintains a state of being engaged with the second tooth groove 202c-2 under the action of the spring 202e, and only when a force is applied to the control edge 203b to bend the control edge toward the middle, the second latch 203c is disengaged from the second tooth groove 202c-2, and the locking member 203 can move relative to the positioning member 202.
The locking member 203 and the positioning member 202 are disposed in the slot 201c together, the locking member 203 and the positioning member 202 perform a mutual limiting function, specifically, when the adjusting member 201 has been moved to a proper position, it is desired that the adjusting member is not moved any more at this time, a force is applied to the operating end 202d to bend the control edge bars 203b in opposite directions, the locking member 203 is moved to make the stopper 203a be located between the two elastic edge bars 202b and abut against the elastic edge bars 202b to make the elastic edge bars 202b be unable to be bent, the boss 202d is always located in the side hole 201b, the first latch 202a is unable to be retracted, and the first latch 202a is engaged and fixed with the first tooth groove 101 d.
When the adjusting piece 201 is detached and replaced, the control edge strips 203b are bent oppositely by applying force, and then the locking piece 203 is pulled out to enable the stop block 203a to be separated from the position corresponding to the boss 202d, so that the adjusting piece 201 can be pulled out from the first caulking groove 101 a.
The structure is stable during the rotation of the fixed disk 101, and the adjusting member 201 does not fall off as long as there is no force to bend the control edge strips 203b toward each other.
The intermediate groove 101c has a threaded groove 101f disposed therein, and the fixing assembly 100 further includes a calibration disk 102, the calibration disk 102 including an end disk 102a and a threaded shaft 102b, the threaded shaft 102b being sized to fit the threaded groove 101f, the end disk 102a and the threaded shaft 102b being coaxially disposed.
The calibration plate 102 is used for aligning the positions of the three adjusting members 201 at the same time, specifically, after the calibration plate 102 is screwed onto the fixed plate 101, the side surfaces of the calibration plate 102 are parallel to the fixed plate 101, and the three reinforcing members 200 are respectively pushed into the first caulking grooves 101a until the pressing strips 201d on the adjusting members 201 contact the side surfaces of the end plates 102a, that is, when the adjusting members 201 cannot be pushed any more, the positions are synchronized, and at this time, the positions of the adjusting members 201 are fixed by the locking members 203 and the positioning members 202.
Claims (1)
1. The utility model provides an axial reinforcing apparatus suitable for precision bearing processing which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the fixing component (100) comprises a fixed disc (101), a middle groove (101 c) is formed in the center of the fixed disc (101), a first embedding groove (101 a) is further formed in the fixed disc (101) in the radial direction, and the first embedding groove (101 a) is communicated with the middle groove (101 c);
the reinforcing component (200) comprises an adjusting piece (201) and a positioning piece (202), the adjusting piece (201) is embedded in the first embedding groove (101 a), and first tooth grooves (101 d) are formed in two side walls of the first embedding groove (101 a); the positioning piece (202) is arranged in the adjusting piece (201), first clamping teeth (202 a) are arranged on two sides of the positioning piece (202), the first clamping teeth (202 a) are matched and clamped with the first tooth grooves (101 d), and the bottom surfaces of the first caulking grooves (101 a) and the adjusting piece (201) are inclined surfaces;
guide grooves (101 e) are formed in two side edges of the bottom of the first caulking groove (101 a), side tables (201 a) are further arranged on two sides of the adjusting piece (201), and the side tables (201 a) are embedded in the guide grooves (101 e);
a side hole (201 b) is arranged on the side surface of the adjusting piece (201) in a penetrating manner, and a slot (201 c) is arranged at the end part of the adjusting piece (201) and communicated with the side hole (201 b);
the positioning piece (202) comprises an elastic edge strip (202 b) and an end plate (202 c), the elastic edge strip (202 b) is symmetrically arranged at two ends of the end plate (202 c), a boss (202 d) is arranged on the outer side of the end part of the elastic edge strip (202 b), and the first latch (202 a) is arranged on the outer side of the boss (202 d);
the positioning piece (202) is arranged in the slot (201 c), and the boss (202 d) is embedded in the side hole (201 b);
an intermediate groove (202 c-1) is formed in the end plate (202 c), and second tooth grooves (202 c-2) are formed in two side walls of the intermediate groove (202 c-1);
the reinforcing assembly (200) further comprises a locking member (203), the locking member (203) comprises a stop block (203 a) and a control edge strip (203 b), and the control edge strip (203 b) is arranged at the end part of the stop block (203 a);
the stop block (203 a) is arranged in the middle of the elastic edge strip (202 b), and the control edge strip (203 b) is arranged in the spacing groove (202 c-1);
a second latch (203 c) is arranged on the outer side of the control edge strip (203 b), and an operation section (203 d) is further arranged at the end part of the control edge strip (203 b);
a spring (202 e) is arranged between the control edge strips (203 b);
the fixing assembly (100) further comprises a calibration disc (102), the calibration disc (102) comprises an end disc (102 a) and a threaded shaft (102 b), and the end disc (102 a) and the threaded shaft (102 b) are coaxially arranged;
a threaded groove (101 f) is arranged in the middle groove (101 c), and the threaded shaft (102 b) is matched with the threaded groove (101 f) in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111344205.8A CN113770954B (en) | 2021-11-15 | 2021-11-15 | Axial reinforcing device suitable for precision bearing processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111344205.8A CN113770954B (en) | 2021-11-15 | 2021-11-15 | Axial reinforcing device suitable for precision bearing processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113770954A CN113770954A (en) | 2021-12-10 |
| CN113770954B true CN113770954B (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111344205.8A Active CN113770954B (en) | 2021-11-15 | 2021-11-15 | Axial reinforcing device suitable for precision bearing processing |
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| CN (1) | CN113770954B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11254371A (en) * | 1998-03-04 | 1999-09-21 | Kondo Seisakusho:Kk | Method for preventing falling-off of rolling element for parallel opening/closing hand |
| JP3132984U (en) * | 2007-04-04 | 2007-06-28 | 株式会社須田鋳工所 | Leveling block |
| JP5431126B2 (en) * | 2009-11-19 | 2014-03-05 | 富士機械製造株式会社 | High-precision chuck with alignment function that can be hybridized |
| CN204565660U (en) * | 2015-04-20 | 2015-08-19 | 湖州云水桥精工机械有限公司 | A kind of axial reinforcement device being applicable to bearing machining |
| CN105834770B (en) * | 2016-04-27 | 2017-09-26 | 曹正虎 | A kind of fixture |
| CN208729598U (en) * | 2018-08-27 | 2019-04-12 | 恒丰泰精密机械股份有限公司 | A kind of adjustable output end fast fixture of precision speed reduction device device for detecting performance |
| CN109227442B (en) * | 2018-11-22 | 2024-02-13 | 北方民族大学 | Secondary positioning table and positioning method suitable for machining bearing workpiece |
| CN110497342A (en) * | 2019-09-23 | 2019-11-26 | 莫庆锋 | A kind of axial reinforcement device suitable for precision bearing processing |
| CN210909001U (en) * | 2019-11-12 | 2020-07-03 | 苏州艾讯精密五金配件有限公司 | Three-jaw clamping fixture for machining |
| CN113547358A (en) * | 2021-08-03 | 2021-10-26 | 铁钟 | Hydraulic clamp with four-jaw chuck for manufacturing rod head oil cylinder |
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2021
- 2021-11-15 CN CN202111344205.8A patent/CN113770954B/en active Active
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