CN204149022U - piston inner diameter processing tool - Google Patents
piston inner diameter processing tool Download PDFInfo
- Publication number
- CN204149022U CN204149022U CN201420591366.6U CN201420591366U CN204149022U CN 204149022 U CN204149022 U CN 204149022U CN 201420591366 U CN201420591366 U CN 201420591366U CN 204149022 U CN204149022 U CN 204149022U
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- workpiece
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- cutter
- inner diameter
- processing tool
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Abstract
The utility model discloses a kind of piston inner diameter processing tool, comprising: for the enclasp device of fixing workpiece to be processed; Shaft-like cutter, described shaft-like cutter moves with to described work pieces process endoporus relative to described processing work vertically; Retention device, the upstream extremity that described retention device is located at described enclasp device with workpiece described in backstop with the axially-movable of described shaft-like cutter.According to the piston inner diameter processing tool of the utility model embodiment, by the upstream extremity at enclasp device, retention device is set, structure is simple, can effectively stop workpiece because of after processing and shaft-like cutter tight fit cause shaft-like tool sharpening after return in initial point process and be with workpiece phenomenon, the workpiece caused because of shaft-like cutter band workpiece can be reduced scrap simultaneously, and the shaft-like tool precision caused when workpiece got by shaft-like cutter after band workpiece destroys, thus improve working (machining) efficiency and processing quality, and cut down finished cost.
Description
Technical field
The utility model relates to Compressor Technology field, more specifically, relates to a kind of piston inner diameter processing tool.
Background technology
Existing blocking method when being applied to rotary compression arbor class tool sharpening piston inner diameter, is generally adopt the gas of certain pressure to be filled with the annular seal space be made up of cushion rubber, holds workpiece tightly to realize by gas pressure.
The gas of certain pressure is filled with the annular seal space be made up of cushion rubber, the shortcoming of being held tightly workpiece by gas pressure is as follows: in use often there will be workpiece by after the tool sharpening with tapering, because the internal diameter of machining hole and cutter external diameter are interference fit, process tool rises to return in initial point process the workpiece after processing to promote together and takes clamp body out of, cause automatic fabrication cycles to be interrupted, affect production efficiency; Workpiece to be taken off after there is above-mentioned situation simultaneously, need grinding knife tool is dismantled from equipment and uses specific purpose tool just can take off, the workpiece taken off needs to scrap, repeatedly repeat to get circularity, the linearity equally accurate that workpiece can destroy process tool itself simultaneously, affect production efficiency, improve processing cost simultaneously.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the utility model proposes a kind of piston inner diameter processing tool, described piston inner diameter tool structure for processing is simple, and processing quality is good, and working (machining) efficiency is high, and cost is low.
According to piston inner diameter processing tool of the present utility model, comprising: for the enclasp device of fixing workpiece to be processed; Shaft-like cutter, described shaft-like cutter moves with to described work pieces process endoporus relative to described processing work vertically; Retention device, the upstream extremity that described retention device is located at described enclasp device with workpiece described in backstop with the axially-movable of described shaft-like cutter.
According to piston inner diameter processing tool of the present utility model, by the upstream extremity at enclasp device, retention device is set, structure is simple, can effectively stop workpiece because of after processing and shaft-like cutter tight fit cause shaft-like tool sharpening after return in initial point process and be with workpiece phenomenon, the workpiece caused because of shaft-like cutter band workpiece can be reduced scrap simultaneously, and the shaft-like tool precision caused when workpiece got by shaft-like cutter after band workpiece destroys, thus improve working (machining) efficiency and processing quality, and cut down finished cost.
The piston inner diameter processing tool above-mentioned according to the utility model, can also have following additional technical characteristic:
According to an embodiment of the present utility model, described retention device comprises: moving press plate, and described moving press plate is perpendicular to the described upstream extremity being axially movably located at described enclasp device; Cylinder, described cylinder is connected with described moving press plate to drive described moving press plate to move horizontally.
According to an embodiment of the present utility model, described moving press plate has limited step, described retention device also comprises: stepped screw, and described stepped screw and described limited step are connected, and described stepped screw is threaded connection on the piston rod of described cylinder.
According to an embodiment of the present utility model, described retention device also comprises: guide portion, described guide portion is located at the upstream extremity of described enclasp device and has guide groove, and wherein said moving press plate is movably received within described guide groove, and described guide portion is connected with described cylinder screw.
According to an embodiment of the present utility model, the top of described guide portion is opened wide, and described retention device also comprises the cover plate for closing described guide portion top.
According to an embodiment of the present utility model, described guide portion has the alignment pin extended towards the upstream face of described enclasp device, described alignment pin inserts in described enclasp device.
According to an embodiment of the present utility model, described guide portion and described enclasp device are connected by screw.
According to an embodiment of the present utility model, the upper surface of described enclasp device is higher than the upper surface of described workpiece, described moving press plate is formed as L shape and comprises the first vertical pressing plate and the second pressing plate, described first pressing plate is movably received within described guide groove, and described second pressing plate extends towards the upper surface of described workpiece and contiguous or only support the upper surface of described workpiece.
According to an embodiment of the present utility model, described retention device is two and along the diametrically setting of described workpiece.
According to an embodiment of the present utility model, described enclasp device comprises: body; Flexible cushion rubber, described cushion rubber to be located in described body and and form the seal cavity of annular between described body; Annular receiving member, it is inner that annular receiving member is located at described cushion rubber, and described workpiece clamp is located in described annular receiving member.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the sectional view of an angle of piston inner diameter processing tool according to the utility model embodiment;
Fig. 2 is the sectional view of another angle of piston inner diameter processing tool according to the utility model embodiment;
Fig. 3 is the top view of the piston inner diameter processing tool according to the utility model embodiment;
Fig. 4 is the sectional view of Fig. 3 center line A-A;
Fig. 5 is the sectional view of Fig. 3 center line B-B.
Reference numeral:
Piston inner diameter processing tool 100;
Workpiece 10;
Enclasp device 20; Body 21; Cushion rubber 22; Annular receiving member 23; Briquetting 24; Screw 25;
Shaft-like cutter 30;
Retention device 40;
Moving press plate 41; Limited step 411; First pressing plate 412; Second pressing plate 413;
Cylinder 42; Piston rod 421; Stepped screw 43; Guide portion 44; Cover plate 45; Alignment pin 46;
Pedestal 50; Chamber 51.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " vertically ", " level ", " top ", " end ", " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
The piston inner diameter processing tool 100 according to the utility model embodiment is specifically described below in conjunction with accompanying drawing.
As shown in Figures 1 to 5, comprise for the enclasp device 20 of fixing workpiece to be processed 10, shaft-like cutter 30 and retention device 40 according to the piston inner diameter processing tool 100 of the utility model embodiment.Specifically, shaft-like cutter 30 moves to process endoporus to workpiece 10 vertically relative to processing work 10, and the upstream extremity that retention device 40 is located at enclasp device 20 moves with shaft-like cutter 30 with backstop workpiece 10.
In other words, the piston inner diameter processing tool 100 according to the utility model embodiment comprises pedestal 50, is limited with the chamber 51 of open upper end in pedestal 50, and enclasp device 20 is located in this chamber 51, and workpiece to be processed 10 is held tightly to be processed by enclasp device 20.Shaft-like cutter 30 is located at the top of workpiece to be processed 10 and the axis direction along workpiece to be processed 10 can move up and down to process workpiece to be processed 10 internal diameter, and the radial dimension of the lower end of shaft-like cutter 30 is less than the radial dimension of workpiece to be processed 10.
After shaft-like cutter 30 pairs of workpiece to be processed 10 internal diameters are processed, shaft-like cutter 30 moves upward and workpiece 10 can be driven simultaneously to move upward.Retention device 40 is located at the top of workpiece to be processed 10, can moving upward along with shaft-like cutter 30 and not affecting retention device 40 motion in the vertical direction by backstop workpiece 10 at least partially of retention device 40, thus workpiece 10 can be avoided to continue to move upward along with shaft-like cutter 30.
Wherein it should be noted that, term " upstream " involved in the application refers to the upstream in the axially-movable direction along shaft-like cutter 30, the i.e. top of workpiece to be processed 10, and workpiece 10 involved in the application can be piston usually.
Thus, according to the piston inner diameter processing tool 100 of the utility model embodiment, by arranging retention device 40 at the upstream extremity of enclasp device 20, structure is simple, can effectively stop workpiece 10 because of after processing and shaft-like cutter 30 tight fit cause shaft-like cutter 30 to be with workpiece 10 phenomenon, the workpiece 10 caused with workpiece 10 because of shaft-like cutter 30 can be reduced scrap simultaneously, and shaft-like cutter 30 precision caused when workpiece 10 got by shaft-like cutter 30 after band workpiece 10 is destroyed, thus improve working (machining) efficiency and processing quality, and cut down finished cost.
The clasping structure that the structure of enclasp device 20 can be commonly used for those skilled in the art, alternatively, according to an embodiment of the present utility model, enclasp device 20 comprises body 21, flexible cushion rubber 22 and annular receiving member 23, wherein, cushion rubber 22 to be located in body 21 and and form the seal cavity of annular between body 21, it is inner that annular receiving member 23 is located at cushion rubber 22, and workpiece 10 is folded in annular receiving member 23, annular receiving member 23 can be elastic plastic member.Enclasp device 20 is arranged on (as shown in Figure 4) on pedestal 50 by briquetting 24 and screw 25.
As depicted in figs. 1 and 2, enclasp device 20 is located in the chamber 51 of pedestal 50, and body 21 is formed as annular and only supports the internal face of chamber 51, and cushion rubber 22 is located in body 21, and it is inner and for holding workpiece 10 that annular receiving member 23 is located at cushion rubber 22.Thus, the clamping to workpiece 10 can be realized, be convenient to shaft-like cutter 30 and along the vertical direction workpiece 10 is processed.
According to an embodiment of the present utility model, retention device 40 comprises moving press plate 41 and cylinder 42.Particularly, moving press plate 41 upstream extremity being located at enclasp device 20 movably perpendicular to axial direction, cylinder 42 is connected with moving press plate 41 to drive moving press plate 41 to move.Further, moving press plate 41 has limited step 411, retention device 40 also comprises stepped screw 43, and stepped screw 43 and limited step 411 are connected, and stepped screw 43 is threaded connection on the piston rod 421 of cylinder 42.
That is, moving press plate 41, cylinder 42 and stepped screw 43 is comprised according to the retention device 40 of the piston inner diameter processing tool 100 of the utility model embodiment, moving press plate 41 is provided with limited step 411, cylinder 42 has piston rod 421, and limited step 411 is connected with piston rod 421 by stepped screw 43.The piston rod 421 of cylinder 42 is scalable along the radial direction of workpiece 10, and when piston rod 421 stretches out cylinder 42 completely, the top being positioned at workpiece 10 at least partially of moving press plate 41 with backstop workpiece 10 along with shaft-like cutter 30 is upwards movable.
When shaft-like cutter 30 pairs of workpiece 10 carry out normal process, workpiece 10 can not be movable along with shaft-like cutter 30, and now do not need moving press plate 41 pairs of workpiece 10 to carry out backstop, piston rod 421 can be in contraction state; When shaft-like cutter 30 machines, workpiece 10 moves upward along with shaft-like cutter 30, now, the piston rod 421 of cylinder 42 stretches out, moving press plate 41 reach above workpiece 10 at least partially, backstop workpiece 10 continues to move upward along with shaft-like cutter 30, thus can effectively stop workpiece 10 because of after processing and shaft-like cutter 30 tight fit cause shaft-like cutter 30 to be with workpiece 10 phenomenon.
Thus, retention device 40 structure of this structure is ingenious, and piston rod 421 is being in contraction state without the need to during backstop workpiece 10, moving press plate 41 can not affect the normal work of shaft-like cutter 30, controlled the duty of moving press plate 41 by cylinder 42, controllability is strong, easy to operate.
Further, according to an embodiment of the present utility model, retention device 40 also comprises guide portion 44, guide portion 44 is located at the upstream extremity of enclasp device 20 and has guide groove (not shown), wherein moving press plate 41 is movably received within guide groove, and guide portion 44 is connected with cylinder 42 screw.
Particularly, guide portion 44 can comprise the bootstrap block (not shown) of two spaced apart settings, two bootstrap blocks are connected with cylinder 42 screw respectively, limit guide groove between two bootstrap blocks, and moving press plate 41 is located in guide groove movably along the telescopic direction of piston rod 421.Thus, by arranging guide portion 44, effectively can control the stroke of moving press plate 41, thus better workpiece 10 being stopped.
In detailed description of the invention more of the present utility model, the top of guide portion 44 is opened wide, and retention device 40 also comprises the cover plate 45 for closed guide portion 44 top.As shown in Figure 5, guide portion 44 top arranges cover plate 45, and moving press plate 41 is located between the diapire of guide groove and cover plate 45 movably.Thus, by arranging cover plate 45 in guide portion 44, effective protective effect can be played to moving press plate 41, and can the stroke of moving-limiting pressing plate 41, avoid moving press plate 41 to depart from guide groove.
Preferably, according to an embodiment of the present utility model, guide portion 44 has the alignment pin 46 extended towards the upstream face of enclasp device 20, alignment pin 46 inserts in enclasp device 20.Further, guide portion 44 and enclasp device 20 are connected by screw.
As shown in Figure 5, be provided with alignment pin 46 bottom guide portion 44, alignment pin 46 is plugged in enclasp device 20, and guide portion 44 is connected with enclasp device 20 by screw.Thus, guide portion 44 is connected with enclasp device 20, and by alignment pin 46, guide portion 44 is positioned on enclasp device 20, effectively can improve the structural stability of retention device 40, thus ensure the blocking effect to workpiece 10.
In detailed description of the invention more of the present utility model, the upper surface of enclasp device 20 is higher than the upper surface of workpiece 10, moving press plate 41 is formed as L shape and comprises the first vertical pressing plate 412 and the second pressing plate 413, first pressing plate 412 is movably received within guide groove, and the second pressing plate 413 extends towards the upper surface of workpiece 10 and contiguous or only support the upper surface of workpiece 10.
That is, moving press plate 41 comprises the first pressing plate 412 that the radial direction along workpiece 10 extends and the second pressing plate 413 extended along the axial direction of workpiece 10, first pressing plate 412 is connected with piston rod 421 and telescopic direction along piston rod 421 is movable, when piston rod 421 be in stretch out state time, the lower end of the second pressing plate 413 is positioned at the top of workpiece 10, workpiece 10 is when moving upward along with shaft-like cutter 30, by the first pressing plate 412 and the second pressing plate 413 backstop, thus depart from from shaft-like cutter 30.
Preferably, according to an embodiment of the present utility model, retention device 40 is two and along the diametrically setting of workpiece 10.In other words, the circumference of workpiece 10 is provided with two retention devices be oppositely arranged 40, second pressing plate 413 of the moving press plate 41 of each retention device 40 can distinguish the relative both sides of backstop workpiece 10, thus can effectively be departed from from shaft-like cutter 30 by workpiece 10.
Be the use procedure that piston illustrates the piston inner diameter processing tool 100 according to the utility model embodiment for workpiece 10 below.
First, piston to be processed is placed in elasticity tool, the i.e. body 21 column type interior volume of surrounding, add man-hour, the seal cavity that cushion rubber 22 and body 21 are formed is filled with the Compressed Gas of 0.3-0.5MPa, cushion rubber 22 is expanded and then firmly embraces workpiece to be machined 10, then shaft-like cutter 30 declines and carries out reciprocal grinding to workpiece 10 internal diameter.
Machine rear shaft-like cutter 30 to start rising and return initial point, now the workpiece 10 after processing may be enclosed within shaft-like cutter 30 and up promote together by shaft-like cutter 30, now retention device 40 is started working, while shaft-like cutter 30 rises, moving press plate 41 moves toward processing work 10 axis direction under the effect of minitype cylinder 42, moving press plate 41 tip to face distance workpiece 10 end face distance is 1-2mm, when the end face of workpiece 10 end contact moving press plate 41, under the barrier effect of moving press plate 41, workpiece 10 is departed from from shaft-like cutter 30, after workpiece 10 and shaft-like cutter 30 depart from, original position got back to by shaft-like cutter 30, moving press plate 41 cylinder 42 act under after return to home position, a complete working cycles completes, and then start next working cycles, thus stop the generation of shaft-like cutter 30 with workpiece 10 phenomenon.
Thus, according to the piston inner diameter processing tool 100 of the utility model embodiment, can effectively stop workpiece 10 because of after processing and shaft-like cutter 30 tight fit cause shaft-like cutter 30 to be with workpiece 10 phenomenon, the workpiece 10 caused with workpiece 10 because of shaft-like cutter 30 can be reduced scrap simultaneously, and shaft-like cutter 30 precision caused when shaft-like cutter 30 tool gets workpiece 10 after band workpiece 10 is destroyed, thus improve working (machining) efficiency and processing quality, and cut down finished cost.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.
In addition, fisrt feature described below second feature it " on " structure can comprise the embodiment that the first and second features are formed as directly contact, also can comprise other feature and be formed in embodiment between the first and second features, such first and second features may not be direct contacts.
According to the piston inner diameter processing tool of the utility model embodiment other form and operation be all known for those of ordinary skills, be not described in detail here.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (10)
1. a piston inner diameter processing tool, is characterized in that, comprising:
For the enclasp device of fixing workpiece to be processed;
Shaft-like cutter, described shaft-like cutter moves with to described work pieces process endoporus relative to described processing work vertically;
Retention device, the upstream extremity that described retention device is located at described enclasp device with workpiece described in backstop with the axially-movable of described shaft-like cutter.
2. piston inner diameter processing tool according to claim 1, is characterized in that, described retention device comprises:
Moving press plate, the described moving press plate upstream extremity being located at described enclasp device movably perpendicular to axial direction;
Cylinder, described cylinder is connected with described moving press plate to drive described moving press plate to move horizontally.
3. piston inner diameter processing tool according to claim 2, is characterized in that, described moving press plate has limited step, and described retention device also comprises:
Stepped screw, described stepped screw and described limited step are connected, and described stepped screw is threaded connection on the piston rod of described cylinder.
4. piston inner diameter processing tool according to claim 2, is characterized in that, described retention device also comprises:
Guide portion, described guide portion is located at the upstream extremity of described enclasp device and has guide groove, and wherein said moving press plate is movably received within described guide groove, and described guide portion is connected with described cylinder screw.
5. piston inner diameter processing tool according to claim 4, is characterized in that, the top of described guide portion is opened wide, and described retention device also comprises the cover plate for closing described guide portion top.
6. piston inner diameter processing tool according to claim 5, is characterized in that, described guide portion has the alignment pin extended towards the upstream face of described enclasp device, and described alignment pin inserts in described enclasp device.
7. piston inner diameter processing tool according to claim 6, is characterized in that, described guide portion and described enclasp device are connected by screw.
8. the piston inner diameter processing tool according to any one of claim 4-7, it is characterized in that, the upper surface of described enclasp device is higher than the upper surface of described workpiece, described moving press plate is formed as L shape and comprises the first vertical pressing plate and the second pressing plate, described first pressing plate is movably received within described guide groove, and described second pressing plate extends towards the upper surface of described workpiece and contiguous or only support the upper surface of described workpiece.
9. piston inner diameter processing tool according to claim 1, is characterized in that, described retention device is two and along the diametrically setting of described workpiece.
10. piston inner diameter processing tool according to claim 1, is characterized in that, described enclasp device comprises:
Body;
Flexible cushion rubber, described cushion rubber to be located in described body and and form the seal cavity of annular between described body;
Annular receiving member, it is inner that annular receiving member is located at described cushion rubber, and described workpiece clamp is located in described annular receiving member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420591366.6U CN204149022U (en) | 2014-10-13 | 2014-10-13 | piston inner diameter processing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420591366.6U CN204149022U (en) | 2014-10-13 | 2014-10-13 | piston inner diameter processing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204149022U true CN204149022U (en) | 2015-02-11 |
Family
ID=52507174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420591366.6U Withdrawn - After Issue CN204149022U (en) | 2014-10-13 | 2014-10-13 | piston inner diameter processing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204149022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339262A (en) * | 2014-10-13 | 2015-02-11 | 广东美芝制冷设备有限公司 | Processing tool for inner diameter of piston |
-
2014
- 2014-10-13 CN CN201420591366.6U patent/CN204149022U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339262A (en) * | 2014-10-13 | 2015-02-11 | 广东美芝制冷设备有限公司 | Processing tool for inner diameter of piston |
| CN104339262B (en) * | 2014-10-13 | 2017-06-16 | 广东美芝制冷设备有限公司 | piston inner diameter processing tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150211 Effective date of abandoning: 20170616 |