CN205415159U - Hole frock of polishing in high accuracy - Google Patents
Hole frock of polishing in high accuracy Download PDFInfo
- Publication number
- CN205415159U CN205415159U CN201521068623.9U CN201521068623U CN205415159U CN 205415159 U CN205415159 U CN 205415159U CN 201521068623 U CN201521068623 U CN 201521068623U CN 205415159 U CN205415159 U CN 205415159U
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- China
- Prior art keywords
- hole
- high accuracy
- ringfeder
- polishing tool
- fore
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- Withdrawn - After Issue
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model provides a hole frock of polishing in high accuracy, including body, connection pad, the positioning disk of coaxial setting, cover and pull rod rise, the body, rise by the cover by interior and cup joint on the pull rod in proper order outward, the tip of body sets up to conical surface structure, set inner wall that rises set up into with pull rod conical surface structure assorted in conical surface structure, the positioning disk with wait to process the coaxial setting of work piece, the one side of waiting to process the work piece and rigid coupling are arranged in on the body to the positioning disk for the work piece is waited to process in the location, the pull rod is hierarchic structure, and its one end is equipped with limit structure and is used for realizing rising set removal, and the other end is connected with the connection pad, be connected with two fore -sets on the connection pad, the fore -set with arrange set looks that rise of waiting to process the work piece outside in at the bottom of connect for the promotion is risen to overlap and is moved on the body. Beneficial effect: work piece terminal surface and frock laminating can be guaranteed, the influence of emery wheel foam can be avoided again, the machining precision of work piece has further been improved when guaranteeing repeated dress card.
Description
Technical field
This utility model belongs to Machining Technology field, especially relates to hole polishing tool in a kind of high accuracy.
Background technology
Polishing for inner hole of workpiece is processed, and former adding uses hole in scroll chuck pair pawl tensioner workpiece man-hour, and during card engaging workpiece, very important person is for compressing, very close to each other to ensure between workpiece end face and chuck；But, owing to grinding wheel froth is easily accessible chuck, cause chuck precision to be lost, Workpiece Machining Accuracy does not reaches requirement.
Summary of the invention
In view of this, this utility model is directed to hole polishing tool in a kind of high accuracy, both can guarantee that workpiece end face was fitted with frock, and had been avoided that again the impact of grinding wheel froth, it is ensured that repeat to be installed and workpiece accuracy.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
Hole polishing tool in a kind of high accuracy, including the body being coaxially disposed, connection dish, location dish, ringfeder and pull bar；Described body, ringfeder are socketed on pull bar the most successively, and the end of described body is set to cone structure, and described ringfeder inwall is set to the inner conical surface structure matched with pull bar cone structure；Described location dish is coaxially disposed with workpiece to be processed, and described location dish is placed in the side of workpiece to be processed and is fixed on body, is used for positioning workpiece to be processed；Described pull bar is hierarchic structure, its one end is provided with position limiting structure and moves for realizing ringfeder, and the other end connects with being connected dish, and described connection dish connects two fore-sets, described fore-set connects at the bottom of the ringfeder phase being placed in outside workpiece to be processed, is used for promoting ringfeder to move on body.
Further, body is affixed with flange away from the end of workpiece；The middle part of described flange is provided with joint, and described joint can slide along the inwall of flange.
Further, described pull bar includes limiting section, pars intermedia and the connecting portion being coaxially disposed；The cross sectional dimensions of described limiting section, pars intermedia and connecting portion is sequentially reduced, and described connecting portion is provided with external screw thread.
Further, body is the cylinder of small one and large one Coaxial Superimposed, and it includes upper and lower, and the diameter on top is less than bottom；The pars intermedia matched in clearance of through hole, described through hole and pull bar is had on described top.
Further, the bottom of body having ladder hole, described connection dish is provided with big end and the small end that the ladder hole with body matches；The middle part of described small end has screwed hole, and described connection dish is connected with the connecting portion of pull bar by screwed hole, and described big end is placed in ladder hole.
Further, the root that body lower part is connected with top has two the fore-set holes connected with ladder hole；Two fore-sets are respectively placed in fore-set hole, and pin will be held greatly affixed with fore-set.
Further, location dish is fixed on the bottom of body, and the end that described location dish contacts with workpiece to be processed is provided with a circle annular protrusion.
Further, the sidewall that location dish contacts with ringfeder is provided with a sealing ring.
Further, the thickness of big end is less than the degree of depth of place ladder hole.
Further, connection dish has, away from the end connection of small end, the threaded rod being coaxial therewith arranging, and described threaded rod is connected with described joint screw thread.
Relative to prior art, in a kind of high accuracy described in the utility model, hole polishing tool has the advantage that and both can guarantee that workpiece end face is fitted with frock, is avoided that again the impact of grinding wheel froth；The machining accuracy of workpiece is further increased while ensureing to repeat to be installed.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the elevational schematic of hole polishing tool in a kind of high accuracy described in this utility model embodiment；
Fig. 2 is the structural representation of pull bar shown in Fig. 1；
Fig. 3 is the structural representation of body shown in Fig. 1；
Fig. 4 is the structural representation of connection dish shown in Fig. 1.
Description of reference numerals:
1-flange；2-joint；3-body；4-connection dish；5-fore-set；6-location dish；7-ringfeder；8-pull bar；9-sealing ring；31-top；32-bottom；The big end of 41-；42-small end；43-threaded rod；81-limiting section；82-pars intermedia；83-connecting portion；311-through hole；321-ladder hole；322-fore-set hole；421-screwed hole.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can be mutually combined.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, the feature defining " first ", " second " etc. can express or implicitly include one or more this feature.In description of the present utility model, except as otherwise noted, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood by concrete condition.
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Hole polishing tool in a kind of high accuracy, referring to the drawings shown in 1, including flange 1, joint 2, body 3,4, two fore-sets 5 of connection dish, location dish 6, ringfeder 7, pull bar 8 and sealing ring 9.
Referring to the drawings shown in 2, pull bar 8 includes limiting section 81, pars intermedia 82 and connecting portion 83；Limiting section 81, pars intermedia 82 and connecting portion 83 are the column structure being coaxially disposed, and the diameter of limiting section 81, pars intermedia 82 and connecting portion 83 is sequentially reduced；Especially, connecting portion 83 is provided with external screw thread, for the ease of the processing of connecting portion 83 thread segment, is additionally provided with escape between pars intermedia 82 and connecting portion 83.
Referring to the drawings shown in 3, body 3 be small one and large one superimposed cylinder, and top 31 that it is respectively coaxially disposed and bottom 32, the diameter on top 31 is less than bottom 32；Have through hole 311 on top 31, bottom 32 has ladder hole 321.
Specifically, body 3 is socketed on the pars intermedia 82 of pull bar 8, and through hole 311 and pars intermedia 82 matched in clearance of body 3, the lateral surface of ringfeder 7 contacts with hole in workpiece to be processed.
Especially, ringfeder 7 is socketed on the top 31 of body 3；Preferably, the upper end on top 31 is set to cone structure, and the inner wall of end that ringfeder 7 contacts with top 31 is also set to cone structure with matching；Wherein, the lateral surface place diameter of a circle of ringfeder 7 is slightly larger than the diameter of connecting portion 83.
When the endoporus of swelling workpiece to be processed, a part for ringfeder 7 is placed in the outside of workpiece to be processed；In order to improve the positioning precision of workpiece, it is socketed with location dish 6 on ringfeder 7 between workpiece to be processed and body 3, location dish 6 is fixed on the bottom 32 of body 3, and the end that location dish 6 contacts with workpiece to be processed is provided with a circle annular protrusion, it is simple to positions workpiece and improves positioning precision；The sidewall that location dish 6 contacts with ringfeder 7 is provided with a sealing ring 9；Preferably, sealing ring 9 and ringfeder are opened and are scribbled fluid sealant at lobe, with ensure grinding fluid will not enter ringfeder 7 conical surface and with body 3 coordinate face, it is ensured that repeat the precision being installed.
It should be noted that the root that body 3 bottom 32 is connected with top 31 has two the fore-set holes 322 (see Fig. 3) connected with ladder hole 321, two fore-sets 5 are respectively placed in fore-set hole 322, its apical grafting ringfeder 7.
In order to ensure that pull bar 8 can pull ringfeder 7 and then swelling workpiece to be processed inwall, referring to the drawings shown in 4, connection dish 4 is provided with big end 41 and the small end 42 that the ladder hole 321 with body 3 matches；Wherein, the middle part of small end 42 has a screwed hole 421, and connection dish 4 is connected with the connecting portion 83 of pull bar 8 by screwed hole 421, and big end 41 is placed in the ladder hole 321 that body 3 has, and passes through pin and will hold greatly 41 affixed with fore-set 5；So connection dish 4 is not only connected with pull bar 8 and is connected with two fore-sets 5；Preferably, the thickness of big end 41 is less than the degree of depth of ladder hole 321 left hole.
Body 3 is affixed with flange 1 away from the end of workpiece；Wherein, the middle part of flange 1 has the through hole accommodating joint 2, and joint 2 can slide along the inwall of flange 1.
Having small one and large one screwed hole in joint 2, the aperture in outside screw hole is more than inner side, and connection dish 4 has, away from the end connection of small end 42, the threaded rod 43 being coaxial therewith arranging, and threaded rod 43 is connected with the inside thread hole of joint 2.
Especially, the height of ringfeder 7 is slightly larger than the height on the top 31 of body 3；Wherein, the end face of ringfeder 7 contacts with limiting section 81, leaves gap between top 31 end face and the limiting section 81 of body 3, so when pulling pull bar 8, ringfeder 7 can be made to move on the body 3.
Operation principle: lathe oil cylinder is connected with threaded rod 43, threaded rod 43 can move by be dynamically connected dish 4, pull bar 8 of band successively, and pull bar 8 can make to move on the cone structure in ringfeder 7 portion 31 on the body 3, causes ringfeder 7 cylindrical swell or reduces, thus tensioner or unclamp workpiece.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. hole polishing tool in a high accuracy, it is characterised in that include body (3), connection dish (4), location dish (6), ringfeder (7) and the pull bar (8) being coaxially disposed；
Described body (3), ringfeder (7) are socketed on pull bar (8) the most successively, the end of described body (3) is set to cone structure, and described ringfeder (7) inwall is set to the inner conical surface structure matched with pull bar (8) cone structure；
Described location dish (6) is coaxially disposed with workpiece to be processed, and described location dish (6) is placed in the side of workpiece to be processed and is fixed on body (3), is used for positioning workpiece to be processed；
Described pull bar (8) is hierarchic structure, it is mobile for realizing ringfeder (7) that its one end is provided with position limiting structure, the other end connects with being connected dish (4), the upper connection of described connection dish (4) has two fore-sets (5), described fore-set (5) connects at the bottom of ringfeder (7) phase being placed in outside workpiece to be processed, is used for promoting ringfeder (7) upper mobile at body (3).
Hole polishing tool in a kind of high accuracy the most according to claim 1, it is characterised in that described body (3) is affixed with flange (1) away from the end of workpiece；The middle part of described flange (1) is provided with joint (2), and described joint (2) can slide along the inwall of flange (1).
Hole polishing tool in a kind of high accuracy the most according to claim 2, it is characterised in that described pull bar (8) includes limiting section (81), pars intermedia (82) and the connecting portion (83) being coaxially disposed；The cross sectional dimensions of described limiting section (81), pars intermedia (82) and connecting portion (83) is sequentially reduced, and described connecting portion (83) is provided with external screw thread.
Hole polishing tool in a kind of high accuracy the most according to claim 3, it is characterized in that, described body (3) is the cylinder of small one and large one Coaxial Superimposed, it includes top (31) and bottom (32), and the diameter of top (31) is less than bottom (32)；Pars intermedia (82) matched in clearance of through hole (311), described through hole (311) and pull bar (8) is had on described top (31).
Hole polishing tool in a kind of high accuracy the most according to claim 4, it is characterized in that, having ladder hole (321) on the bottom (32) of described body (3), described connection dish (4) is provided with big end (41) and the small end (42) that the ladder hole (321) with body (3) matches；
The middle part of described small end (42) has screwed hole (421), described connection dish (4) is connected with the connecting portion (83) of pull bar (8) by screwed hole (421), and described big end (41) is placed in ladder hole (321).
Hole polishing tool in a kind of high accuracy the most according to claim 4, it is characterized in that, the root that described body (3) bottom (32) is connected with top (31) has two the fore-set holes (322) connected with ladder hole (321)；Two fore-sets (5) are respectively placed in fore-set hole (322), and pin will hold greatly (41) affixed with fore-set (5).
Hole polishing tool in a kind of high accuracy the most according to claim 4, it is characterized in that, described location dish (6) is fixed on the bottom (32) of body (3), and the end that described location dish (6) contacts with workpiece to be processed is provided with a circle annular protrusion.
Hole polishing tool in a kind of high accuracy the most according to claim 1, it is characterised in that be provided with a sealing ring (9) on the sidewall that described location dish (6) contacts with ringfeder (7).
Hole polishing tool in a kind of high accuracy the most according to claim 5, it is characterised in that the thickness of described big end (41) is less than the degree of depth of place ladder hole (321).
Hole polishing tool in a kind of high accuracy the most according to claim 5, it is characterized in that, described connection dish (4) has, away from the end connection of small end (42), the threaded rod (43) being coaxial therewith arranging, and described threaded rod (43) is threadeded with described joint (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068623.9U CN205415159U (en) | 2015-12-18 | 2015-12-18 | Hole frock of polishing in high accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068623.9U CN205415159U (en) | 2015-12-18 | 2015-12-18 | Hole frock of polishing in high accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205415159U true CN205415159U (en) | 2016-08-03 |
Family
ID=56537509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521068623.9U Withdrawn - After Issue CN205415159U (en) | 2015-12-18 | 2015-12-18 | Hole frock of polishing in high accuracy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205415159U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397585A (en) * | 2015-12-18 | 2016-03-16 | 天津天海同步科技有限公司 | High-precision inner hole grinding tool |
| CN108422316A (en) * | 2018-06-06 | 2018-08-21 | 长葛市老城昌宝建筑机械配件厂 | The inflatable bistrique repaired |
-
2015
- 2015-12-18 CN CN201521068623.9U patent/CN205415159U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397585A (en) * | 2015-12-18 | 2016-03-16 | 天津天海同步科技有限公司 | High-precision inner hole grinding tool |
| CN108422316A (en) * | 2018-06-06 | 2018-08-21 | 长葛市老城昌宝建筑机械配件厂 | The inflatable bistrique repaired |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160803 Effective date of abandoning: 20171208 |