CN204308762U - A kind of trimming device of cylindrical emery wheel - Google Patents
A kind of trimming device of cylindrical emery wheel Download PDFInfo
- Publication number
- CN204308762U CN204308762U CN201420819354.4U CN201420819354U CN204308762U CN 204308762 U CN204308762 U CN 204308762U CN 201420819354 U CN201420819354 U CN 201420819354U CN 204308762 U CN204308762 U CN 204308762U
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- China
- Prior art keywords
- swinging mounting
- expansion link
- knife bar
- thread
- adjusting nut
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Abstract
The utility model discloses a kind of trimming device of cylindrical emery wheel, belong to truer field.Trimming device of the present utility model, comprise supporting seat, swinging mounting, knife bar, expansion link and rocking bar, supporting seat two side is provided with central shaft and drive mandrel, one end of swinging mounting is flexibly connected with central shaft, the other end and the drive mandrel of swinging mounting are connected, the one end of stretching out supporting seat sidewall in drive mandrel is fixed with rocking bar, at the concave central of swinging mounting, knife bar is installed, the top of this knife bar is connected with adjusting nut, expansion link to be arranged in the through hole of knife bar and to be threaded with adjusting nut, expansion link is also provided with stop nut, expansion link is locked by stop nut and adjusting nut.The technical solution of the utility model, add the finishing scope of wheel dresser and the steadiness of diamond tool, reconditioning precision is high, and convenient operation, and security is good.
Description
Technical field
The utility model relates to truer technical field, more particularly, relates to a kind of trimming device of cylindrical emery wheel.
Background technology
Grinding machine utilizes grinding tool to carry out the lathe of grinding to surface of the work.Most grinding machine uses the emery wheel of High Rotation Speed to carry out grinding, minority be use other grinding tools such as oilstone, abrasive band and free abrasive to process.In the process of emery wheel to workpiece, inevitably cause wearing and tearing to emery wheel self, cause emery wheel precision not reach requirement, therefore technical staff have devised wheel dresser, for repairing the emery wheel after use, to meet instructions for use.
Existing wheel dresser, when repairing the circular arc outer diameter of different emery wheel, usually needs the knife bar changing different length, to adapt to the arc size of emery wheel, very loaded down with trivial details during operation.Portion of techniques personnel improve wheel dresser for this problem, can regulate length in the longitudinal direction, and adopt nut anti-looseness.But find through Long-Time Service, this steadiness of the diamond tool of the wheel dresser of length that can regulate is poor, usually easily occurs loosening phenomenon, cause dressing accuracy lower; In addition, the finishing of this wheel dresser is limited in scope, not easy to operate, therefore, designs a kind of trimming device repairing cylindrical emery wheel significant to the raising quality of production.
Through retrieval, existing open about the technical scheme of the trimming device of arc diamond wheel in prior art.Chinese Patent Application No.: 201210000039.4, the applying date: on January 1st, 2012, invention and created name is: a kind of grinding wheel arc dresser of emery wheel, this application case discloses a kind of grinding wheel arc dresser of emery wheel, comprise fixed mount, rotary components and diamond tool, described rotary components is hinged to be arranged on fixed mount, and described diamond tool is arranged on rotary components by knife rest.The diamant pole length of the emery wheel of this patent formula is limited, cannot internally repair by arc diamond wheel, and in addition, this patent formula is not easy to operation, being easy to strike finger, there is potential safety hazard when operating.
Chinese Patent Application No.: 201010624860.4, the applying date: on December 31st, 2010, invention and created name is: inside and outside circle arc wheel arrangement for grinding, this application case discloses a kind of inside and outside circle arc wheel trimming device, comprise seat, its seat is connected with rotary column, during the revolution locating shaft in rotary column is fixed and is present; Also comprise the backstay for determining base point for checking cutting tool line; Diamond tool rest puts together on rotary column, and fairlead and spacer are fixed on diamond tool rest, and one end of screw shaft is flexibly connected with dial, and the other end is connected by feather key with fairlead, and diamond cutter is positioned at screw rod axis hole.The disclosure case complex structure, not easy to operate, also need further improvement.
Utility model content
1. the utility model technical problem that will solve
The purpose of this utility model is the deficiency that finishing scope is little, diamond tool steadiness is poor overcoming prior art medium plain emery wheel trimming device, provide a kind of trimming device of cylindrical emery wheel, the technical solution of the utility model, swinging mounting is provided with telescopic expansion link, carries out locking by compound thread to expansion link, and utilize rocking bar to carry out process operation, add the finishing scope of trimming device and the steadiness of diamond tool, reconditioning precision is high, and convenient operation, and security is good.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
The trimming device of a kind of cylindrical emery wheel of the present utility model, comprise supporting seat, swinging mounting, knife bar, expansion link and rocking bar, described supporting seat is the rectangular configuration of upper side opening, its two side is provided with central shaft and drive mandrel, and the axis of central shaft and drive mandrel overlaps; Described swinging mounting and supporting seat hinged, wherein: one end of swinging mounting is flexibly connected with central shaft, the other end and the drive mandrel of swinging mounting are connected, and the one end of stretching out supporting seat sidewall in drive mandrel is fixed with rocking bar, and this rocking bar is provided with handle; Described swinging mounting is concave shaped, is provided with knife bar at the concave central of swinging mounting, and the top of this knife bar is connected with adjusting nut, and this adjusting nut and knife bar are rotationally connected, and on adjusting nut, be provided with radial trip bolt; The center of described knife bar has axially extending bore, described expansion link to be arranged in this through hole and to be threaded with adjusting nut, expansion link is also provided with stop nut, described expansion link is locked by stop nut and adjusting nut, be provided with trimming wheel diamond tool used on the top of expansion link, the ultimate range of this diamond tool and swinging mounting bottom surface is less than the distance of center shaft axis and swinging mounting bottom surface.
Further improve as the utility model, the compound thread that screw thread on described expansion link forms for left hand thread and right-handed thread, the crest of the left hand thread on this compound thread overlaps with the crest of right-handed thread, mutually intersect at the bottom of the tooth of left hand thread with at the bottom of the tooth of right-handed thread, and the tooth of left hand thread and right-handed thread is apart from identical, adjusting nut is right-handed nut, and stop nut is left-handed nut.
Further improve as the utility model, the axis of described knife bar perpendicular to the bottom surface of swinging mounting, and is fixed by clamping screw and swinging mounting.
Further improve as the utility model, described swinging mounting is equipped with steady pin, described drive mandrel is fixedly connected with swinging mounting by this steady pin.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with prior art, has following beneficial effect:
(1) trimming device of a kind of cylindrical emery wheel of the present utility model, at the concave central of swinging mounting, knife bar is installed, expansion link can regulate length in knife bar, and utilize compound thread characteristic to be locked by expansion link, both the finishing scope of wheel dresser had been increased, in turn ensure that diamond tool can not rock in process, improve dressing accuracy;
(2) trimming device of a kind of cylindrical emery wheel of the present utility model, the one end of stretching out supporting seat sidewall in drive mandrel is fixed with rocking bar, and is provided with handle on this rocking bar, is convenient to process operation, and security is good;
(3) trimming device of a kind of cylindrical emery wheel of the present utility model, reasonable in design, principle is simple, is convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is the structural representation of the trimming device of a kind of cylindrical emery wheel of the present utility model;
Fig. 2 is the structural representation of expansion link in the utility model;
Fig. 3 is the structural representation of knife bar in the utility model.
Label declaration in schematic diagram:
1, supporting seat; 2, central shaft; 3, swinging mounting; 301, clamping screw; 4, knife bar; 401, adjusting nut; 402, stop nut; 403, expansion link; 404, trip bolt; 5, steady pin; 6, drive mandrel; 7, rocking bar.
Detailed description of the invention
For understanding content of the present utility model further, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
Composition graphs 1, Fig. 2 and Fig. 3, the trimming device of a kind of cylindrical emery wheel of the present embodiment, primarily of compositions such as supporting seat 1, swinging mounting 3, knife bar 4, expansion link 403 and rocking bars 7, its supporting seat 1 is the rectangular configuration of upper side opening, supporting seat 1 two side is provided with central shaft 2 and drive mandrel 6, and the axis of central shaft 2 and drive mandrel 6 overlaps.Swinging mounting 3 is hinged with supporting seat 1, and wherein: one end of swinging mounting 3 is flexibly connected with central shaft 2, the other end and the drive mandrel 6 of swinging mounting 3 are connected, and makes swinging mounting 3 can with the axis of central shaft 2 for axis swing.For the ease of operation, the one end of stretching out supporting seat 1 sidewall in drive mandrel 6 is fixed with rocking bar 7, and is provided with handle on this rocking bar 7, because set drive mandrel 6 is fixedly connected with swinging mounting 3 by steady pin 5, therefore when rocking bar 7 swings, swinging mounting 3 also does synchronous oscillating motion.
In the present embodiment, swinging mounting 3 is concave shaped, at the concave central of swinging mounting 3, knife bar 4 is installed, the axis of knife bar 4 is perpendicular to the bottom surface of swinging mounting 3, and knife bar 4 is fixed by clamping screw 301 and swinging mounting 3, this vibrational power flow can be dismantled knife bar 4, the stability of knife bar 4 can not be affected again, be conducive to improving machining accuracy.The top of knife bar 4 is connected with adjusting nut 401, and this adjusting nut 401 is rotationally connected with knife bar 4, adjusting nut 401 is provided with radial trip bolt 404, to be fixed on knife bar 4 by adjusting nut 401.
Have axially extending bore at the center of knife bar 4, expansion link 403 is arranged in this through hole, and radial clearance is between the two controlled between 0.5 ~ 1.3mm.This expansion link 403 is threaded with adjusting nut 401, to be regulated the finishing scope of the trimming device of the present embodiment by adjusting nut 401.Expansion link 403 is provided with diamond tool and the ultimate range of this diamond tool and swinging mounting 3 bottom surface is less than the distance of central shaft 2 axis and swinging mounting 3 bottom surface, in order to avoid rocking appears in the diamond tool on expansion link 403 in process, screw thread on expansion link 403 is creatively arranged to the compound thread (as Fig. 2) that left hand thread and right-handed thread form by the present embodiment, the crest of the left hand thread in compound thread overlaps with the crest of right-handed thread, mutually intersect at the bottom of the tooth of left hand thread with at the bottom of the tooth of right-handed thread, and the tooth of left hand thread and right-handed thread is apart from identical, its adjusting nut 401 adopts right-handed nut, and on expansion link 403, is equipped with left-handed nut as stop nut 402.After expansion link 403 is located, by stop nut 402 and adjusting nut 401, expansion link 403 is locked.
During concrete use, the finishing of the present embodiment is placed on stone platform, coordinate scale, adjusted the height of diamond tool by adjusting nut 401, guarantee that the distance between diamond tool with central shaft 2 axis is consistent with the abrasive wheel grinding wheel arc radius that will repair out; Behind location, first lock trip bolt 404, then fastening locknut 402; When emery wheel rotates, by the handle on rocking bar 7, swinging mounting 3 is waved, gradually repair out circular arc, complete the finishing of emery wheel to foreign round.Adopt the technical scheme of the present embodiment, add the finishing scope of trimming device and the steadiness of diamond tool, reconditioning precision is high, and convenient operation, and security is good.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (4)
1. the trimming device of a cylindrical emery wheel, comprise supporting seat (1), swinging mounting (3) and knife bar (4), it is characterized in that: also comprise expansion link (403) and rocking bar (7), the rectangular configuration that described supporting seat (1) is upper side opening, its two side is provided with central shaft (2) and drive mandrel (6), and the axis of central shaft (2) and drive mandrel (6) overlaps; Described swinging mounting (3) is hinged with supporting seat (1), wherein: one end of swinging mounting (3) is flexibly connected with central shaft (2), the other end and the drive mandrel (6) of swinging mounting (3) are connected, the one end of stretching out supporting seat (1) sidewall in drive mandrel (6) is fixed with rocking bar (7), and this rocking bar (7) is provided with handle;
Described swinging mounting (3) is concave shaped, at the concave central of swinging mounting (3), knife bar (4) is installed, the top of this knife bar (4) is connected with adjusting nut (401), this adjusting nut (401) and knife bar (4) are rotationally connected, and on adjusting nut (401), be provided with radial trip bolt (404), the center of described knife bar (4) has axially extending bore, described expansion link (403) to be arranged in this through hole and to be threaded with adjusting nut (401), expansion link (403) is also provided with stop nut (402), described expansion link (403) is locked by stop nut (402) and adjusting nut (401), on the top of expansion link (403), trimming wheel diamond tool used is installed, the ultimate range of this diamond tool and swinging mounting (3) bottom surface is less than the distance of central shaft (2) axis and swinging mounting (3) bottom surface.
2. the trimming device of a kind of cylindrical emery wheel according to claim 1, it is characterized in that: the compound thread that the screw thread on described expansion link (403) forms for left hand thread and right-handed thread, the crest of the left hand thread on this compound thread overlaps with the crest of right-handed thread, mutually intersect at the bottom of the tooth of left hand thread with at the bottom of the tooth of right-handed thread, and the tooth of left hand thread and right-handed thread is apart from identical, adjusting nut (401) is right-handed nut, and stop nut (402) is left-handed nut.
3. the trimming device of a kind of cylindrical emery wheel according to claim 2, it is characterized in that: the axis of described knife bar (4) perpendicular to the bottom surface of swinging mounting (3), and is fixed by clamping screw (301) and swinging mounting (3).
4. the trimming device of a kind of cylindrical emery wheel according to claim 3, it is characterized in that: described swinging mounting (3) is equipped with steady pin (5), described drive mandrel (6) is fixedly connected with swinging mounting (3) by this steady pin (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420819354.4U CN204308762U (en) | 2014-12-19 | 2014-12-19 | A kind of trimming device of cylindrical emery wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420819354.4U CN204308762U (en) | 2014-12-19 | 2014-12-19 | A kind of trimming device of cylindrical emery wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204308762U true CN204308762U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420819354.4U Expired - Fee Related CN204308762U (en) | 2014-12-19 | 2014-12-19 | A kind of trimming device of cylindrical emery wheel |
Country Status (1)
| Country | Link |
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| CN (1) | CN204308762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032187A (en) * | 2018-02-05 | 2018-05-15 | 临沂市鲁钰机械有限公司 | A kind of sanding apparatus of new-energy automobile Drive axle housing |
-
2014
- 2014-12-19 CN CN201420819354.4U patent/CN204308762U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032187A (en) * | 2018-02-05 | 2018-05-15 | 临沂市鲁钰机械有限公司 | A kind of sanding apparatus of new-energy automobile Drive axle housing |
| CN108032187B (en) * | 2018-02-05 | 2024-03-19 | 临沂市鲁钰机械有限公司 | Grinding device of new energy automobile transaxle axle housing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20191219 |