CN207309438U - A kind of clamping tool of hole machined - Google Patents

A kind of clamping tool of hole machined Download PDF

Info

Publication number
CN207309438U
CN207309438U CN201621188068.8U CN201621188068U CN207309438U CN 207309438 U CN207309438 U CN 207309438U CN 201621188068 U CN201621188068 U CN 201621188068U CN 207309438 U CN207309438 U CN 207309438U
Authority
CN
China
Prior art keywords
positioning sleeve
plate
locating piece
interior
processed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201621188068.8U
Other languages
Chinese (zh)
Inventor
孙宇鹏
王露阳
方晓银
李小伟
李涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schindler (xuchang) Drive Technology Co Ltd
XJ Schindler Xuchang Elevator Co Ltd
XJ Elevator Co Ltd
Original Assignee
Schindler (xuchang) Drive Technology Co Ltd
XJ Elevator Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schindler (xuchang) Drive Technology Co Ltd, XJ Elevator Co Ltd filed Critical Schindler (xuchang) Drive Technology Co Ltd
Priority to CN201621188068.8U priority Critical patent/CN207309438U/en
Application granted granted Critical
Publication of CN207309438U publication Critical patent/CN207309438U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of clamping tool of hole machined, including bottom plate, outer positioning sleeve is fixed with the bottom plate, the outer contour of the outer positioning sleeve is cylindrical and has internal conical surface of the opening backwards to the bottom plate, interior positioning sleeve is additionally provided with the outer positioning sleeve, the interior positioning tackling has the outer conical surface coordinated with the internal conical surface, and the interior positioning sleeve also has the inner cylinder face for being used for coordinating with part to be processed external cylindrical surface;Compression bar is further fixed on the bottom plate, the pressing plate for compressing part to be processed is installed on the compression bar, the through hole passed through for cutter is additionally provided with the middle part of the pressing plate.The utility model passes through the outer positioning sleeve for setting the circular conical surface with cooperating and interior positioning sleeve, the centering of part to be processed can be conveniently realized by the cooperation of the circular conical surface of outer positioning sleeve and interior positioning sleeve, it can ensure follow-up Drilling operation and complete the concentricity of the external cylindrical surface of processing, precision is high, efficient.

Description

A kind of clamping tool of hole machined
Technical field
The clamping tool of Drilling operation is the utility model is related to, especially a kind of folder for the concentricity for being used to ensure two holes Tight frock.
Background technology
In mechanical processing, it is frequently encountered and turns around Vehicle Processing and both ends concentricity also requires tighter situation, if Both ends allow centering and lathe precision is higher, get up to meet the needs of concentricity using Double Tops processing;But if Do not have centre bore or part comparison greatly can not Double Tops processing, such case processing get up concentricity to be ensured with regard to relatively difficult, one As need to reprocess after beating table centering by turning around, processing efficiency of getting up is low and be not easy to ensure machining accuracy.Elevator traction mechanism The rotor block coordinated when dynamic with brake is exactly a kind of part for needing to ensure both ends axis hole concentricity, is processed in second axis hole When generally require by carrying out Drilling operation after the finished benchmark of centering, centering efficiency is low, precision is low, to operator require compared with It is high, it is impossible to meet the needs of producing in enormous quantities.
Utility model content
The utility model provides a kind of clamping tool of hole machined, is looked for when being and ensure diplopore working axiality for solution The problem of forward efficiency is low, precision is low.
To solve the above-mentioned problems, the utility model provides a kind of clamping tool of hole machined, including bottom plate, the bottom plate On be fixed with outer positioning sleeve, the outer contour of the outer positioning sleeve is cylindrical and female cone with opening backwards to the bottom plate Face, interior positioning sleeve is additionally provided with the outer positioning sleeve, and the interior positioning tackling has the outer conical surface coordinated with the internal conical surface, The interior positioning sleeve also has the inner cylinder face for being used for coordinating with part to be processed external cylindrical surface;It is further fixed on pressing on the bottom plate Bar, the pressing plate for compressing part to be processed is provided with the compression bar, is additionally provided with the middle part of the pressing plate and is passed through for cutter Through hole.
The clamping tool of hole machined provided by the utility model also has following technical characteristic:
Further, the interior positioning sleeve is included along the first symmetrical locating piece of the central axis of the interior positioning sleeve With the second locating piece, first locating piece and second positioning are block-shaped identical.
Further, it is equipped with the middle part of first locating piece and second locating piece perpendicular to the interior positioning sleeve Central axis radial positioning hole, be equipped with connection bolt in the location hole;The outer positioning sleeve, which is equipped with, supplies the company The locating slot that connecting bolt passes through, is arranged with holddown spring on the connection bolt, and one end of the holddown spring is pressed on described The end of bolt is connected, the other end of the holddown spring is pressed on the outer wall of the outer positioning sleeve so that described first is fixed Position block, second locating piece and the outer positioning sleeve keep being adjacent to state.
Further, the connection bolt mountain is also arranged with gasket, the gasket be located at the holddown spring and it is described outside Between the outer wall of positioning sleeve.
Further, the end of the interior positioning sleeve is additionally provided with the annular convex platform for coordinating with part to be processed.
Further, the bottom plate is equipped with strut kong, and one end of the compression bar is threaded through in the strut kong, the pressure The other end of bar is equipped with clamp nut, and part to be processed can be clamped in the bottom plate and described by adjusting the clamp nut Between pressing plate.
The utility model has the advantages that:By setting with the outer positioning sleeve of circular conical surface that cooperates and interior Positioning sleeve, secures a base plate on workbench and completes the centering of outer positioning sleeve central axis, so first when using first time Afterwards the external cylindrical surface of the machined mistake of part to be processed is matched somebody with somebody to merge with the inner cylinder face of interior positioning sleeve and will be processed zero using pressing plate Part steps up, and the centering of part to be processed thus can be conveniently realized by the cooperation of the circular conical surface of outer positioning sleeve and interior positioning sleeve, It can ensure follow-up Drilling operation and complete the concentricity of the external cylindrical surface of processing, precision is high, efficient.
Brief description of the drawings
Fig. 1 is the structure diagram of the rotor block coordinated in the prior art with elevator machine brake;
Fig. 2 is that the clamping tool of the utility model embodiment hole machined clamps the sectional view after part to be processed;
Fig. 3 is that the clamping tool of the utility model embodiment hole machined clamps the top view after part to be processed;
Fig. 4 does not clamp sectional view during part to be processed for the clamping tool of the utility model embodiment hole machined;
Fig. 5 does not clamp top view during part to be processed for the clamping tool of the utility model embodiment hole machined;
Fig. 6 is the structure diagram of interior positioning sleeve in the utility model embodiment.
Embodiment
Describe the utility model in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that do not rushing In the case of prominent, the feature in embodiment and embodiment in the utility model can be mutually combined.
The structure diagram of the rotor block coordinated in the prior art with elevator machine brake as shown in Figure 1, this turn Daughter includes body 100, the first axis hole 101, the second axis hole 102 and cylinder 103, its process and typically first processes first axle Hole 101 and the outer surface of cylinder 103, are then processing the second axis hole 102, are needing turnover body when processing the second axis hole 102 100, the part is clamped again, is positioned and centering, centering efficiency is low, precision is low, more demanding to operator;Large quantities of Amount repeats to be required for carrying out centering every time when processing, time-consuming and laborious, it is impossible to meet the needs of producing in enormous quantities.
In a kind of one embodiment of the clamping tool of hole machined of the utility model as shown in Figures 2 to 6, which adds The clamping tool of work includes bottom plate 10, is fixed with outer positioning sleeve 20 on bottom plate 10, the outer contour of outer positioning sleeve 20 it is cylindrical and Internal conical surface with opening backwards to bottom plate 10, interior positioning sleeve 30 is additionally provided with outer positioning sleeve 10, and interior positioning sleeve 30 has and institute The outer conical surface of internal conical surface cooperation is stated, interior positioning sleeve 30 also has the inner circle for being used for coordinating with 40 external cylindrical surface of part to be processed Cylinder;Compression bar 51 is further fixed on bottom plate 10, the pressing plate 50 for compressing part to be processed 40, pressing plate 50 are installed on compression bar 51 Middle part be additionally provided with the through hole 52 passed through for cutter.Clamping tool in the embodiment, by setting with mutual cooperation The outer positioning sleeve and interior positioning sleeve of circular conical surface, secure a base plate on workbench and complete outer positioning first when using first time The centering of central axis is covered, then the external cylindrical surface of the machined mistake of part to be processed is matched somebody with somebody with the inner cylinder face of interior positioning sleeve and is merged Part to be processed is stepped up using pressing plate, thus can be conveniently realized by the cooperation of outer positioning sleeve and the circular conical surface of interior positioning sleeve The centering of part to be processed, it is ensured that the concentricity of follow-up Drilling operation and the external cylindrical surface for having completed processing, precision is high, efficiency It is high.It is understood that the clamping tool can be used for carrying out Drilling operation to rotor block as shown in Figure 1, class can also be processed As the processing of mechanical part that drills after first processing excircles cylinder, specifically, need to only change in above-described embodiment The radial dimension or axial dimension of outer positioning sleeve, interior positioning sleeve, you can the clamping and positioning to such mechanical part is realized, after convenient Continuous turnery processing.
In the above-described embodiments, the clamping tool of hole machined also has following technical characteristic:Interior positioning sleeve 30 and bottom plate 10 Between be additionally provided with more than two resetting springs 60, it is preferable that the quantity of resetting spring 60 is for 4 or 6 and along interior positioning sleeve 30 central axis is evenly arranged;So that interior positioning sleeve 30 upsprings under the action of resetting spring 60 after removing pressing plate 50 Rise, facilitate part to be processed 40 to take out, be also convenient for being put into for next part to be processed 40, improve the convenient of the clamping tool Property.
In the above-described embodiments, interior positioning sleeve 30 is included along the first symmetrical locating piece of the central axis of interior positioning sleeve 31 and second locating piece 32, the first locating piece 31 and the second positioning block-shaped 32 are identical, specifically, the first locating piece 31 and the The central angle of two positioning block-shaped 32 is 180 °, and split type interior positioning sleeve causes the first locating piece 31 and the second locating piece shape Shape 32 is radially movable, and thus being put into easy to part to be processed 40, easy to operate;Specifically, the first locating piece 31 and Two positioning block-shaped 32 cut open shaping by wire cutting by interior positioning sleeve 30 from middle part, it is of course also possible to which interior positioning sleeve 30 is divided It is segmented into 3 to 6 pieces of identical or different being put into order to part to be processed of shape.
In the above-described embodiments, the middle part of the first locating piece 31 and the second locating piece 32 is equipped with perpendicular to interior positioning sleeve 30 Central axis radial positioning hole 33, connection bolt 34 is equipped with location hole 33;Outer positioning sleeve 20 is equipped with for connection spiral shell The locating slot 21 that bolt 34 passes through, connects and is arranged with holddown spring 35 on bolt 34, one end of holddown spring 35 is pressed on connection spiral shell The end of bolt 34, the other end of holddown spring 35 is pressed on the outer wall of outer positioning sleeve 20 so that the first locating piece 31, second Locating piece 32 keeps being adjacent to state with outer positioning sleeve 20;So that the first locating piece 31 and the second locating piece 32 can be transported radially It is dynamic to keep being adjacent to state with outer positioning sleeve 20 all the time again, i.e., easy to part to be processed be put into and can guarantee that interior positioning sleeve with outside The cooperation of positioning sleeve, ensures positioning accuracy.It is understood that the one end of connection bolt 34 away from interior positioning sleeve 30 has spiral shell Cap, holddown spring 35 are pressed on nut.Further, connect 34 mountain of bolt and be also arranged with gasket 36, gasket 36 is positioned at compression Between the outer wall of spring 35 and outer positioning sleeve 20, i.e., the both ends of holddown spring 35 are pressed on gasket 36 and connect bolt 34 respectively Nut on, thus easy to the fixation of holddown spring, the strainer that ensures to be made of connection bolt 34 and holddown spring 35 Reliability.
In the above-described embodiments, the end of interior positioning sleeve 30 is additionally provided with the annular convex platform for coordinating with part to be processed 40 37, thus can make the end face of interior positioning sleeve 30 and be processed 0 40 contact it is close, compress it is reliable, guarantee part to be processed 40 with it is interior The fit precision of positioning sleeve 30.Bottom plate 10 is equipped with strut kong 11, and one end of compression bar 51 is threaded through in strut kong 11, compression bar 51 The other end is equipped with clamp nut 53, by adjust clamp nut 53 part to be processed 40 can be clamped in bottom plate 10 and pressing plate 50 it Between, the clamping and dismounting of part to be processed 40 thus can be realized by adjusting clamp nut 53, it is easy to operate.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model, rather than its limitations; Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: It can still modify the technical solution described in foregoing embodiments, or which part technical characteristic is carried out etc. With replacement;And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology The spirit and scope of scheme.

Claims (3)

1. a kind of clamping tool of hole machined, including bottom plate, outer positioning sleeve is fixed with the bottom plate, it is characterised in that described The outer contour of outer positioning sleeve is cylindrical and has internal conical surface of the opening backwards to the bottom plate, is additionally provided with the outer positioning sleeve Interior positioning sleeve, the interior positioning tackling have the outer conical surface coordinated with the internal conical surface, and the interior positioning sleeve, which also has, to be used for The inner cylinder face coordinated with part to be processed external cylindrical surface;Compression bar is further fixed on the bottom plate, use is installed on the compression bar The through hole passed through for cutter is additionally provided with the middle part of the pressing plate for compressing part to be processed, the pressing plate;The interior positioning sleeve bag Include along the central axis of the interior positioning sleeve symmetrical the first locating piece and the second locating piece, first locating piece and institute It is block-shaped identical to state the second positioning.
2. the clamping tool of hole machined according to claim 1, it is characterised in that first locating piece and described second The radial positioning hole of the central axis perpendicular to the interior positioning sleeve is equipped with the middle part of locating piece, is equipped with the location hole Connect bolt;The outer positioning sleeve is equipped with the locating slot passed through for the connection bolt, and pressure is arranged with the connection bolt Tight spring, one end of the holddown spring are pressed on the end of the connection bolt, and the other end of the holddown spring is pressed on So that first locating piece, second locating piece keep being adjacent to the outer positioning sleeve on the outer wall of the outer positioning sleeve State.
3. the clamping tool of hole machined according to claim 2, it is characterised in that the connection bolt is also arranged with pad Piece, the gasket are located between the holddown spring and the outer wall of the outer positioning sleeve.
CN201621188068.8U 2016-10-28 2016-10-28 A kind of clamping tool of hole machined Active CN207309438U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621188068.8U CN207309438U (en) 2016-10-28 2016-10-28 A kind of clamping tool of hole machined

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621188068.8U CN207309438U (en) 2016-10-28 2016-10-28 A kind of clamping tool of hole machined

Publications (1)

Publication Number Publication Date
CN207309438U true CN207309438U (en) 2018-05-04

Family

ID=62435536

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621188068.8U Active CN207309438U (en) 2016-10-28 2016-10-28 A kind of clamping tool of hole machined

Country Status (1)

Country Link
CN (1) CN207309438U (en)

Similar Documents

Publication Publication Date Title
CN109128885A (en) Thin-wall tube-shaped excircle of workpiece turning clamping tooling and clamping method
CN208773028U (en) A kind of cylindrical handle fan blade bores the tooling of two thimbles and milling clamping position
CN104669020B (en) Ring flange vehicle clamper
CN206445533U (en) A kind of clamping tool of traction machine brake rotor block
CN104002166A (en) Auxiliary tooling and process for machining thin wall annular part
CN207309438U (en) A kind of clamping tool of hole machined
CN107297525A (en) A kind of motor flange drill jig
CN203636419U (en) Combined tool for processing center
CN105149995A (en) Four-axis clamp for wheel hub bore machining
CN104708465A (en) End cover milling clamp
CN104708475B (en) Ring flange method for turning
CN208913657U (en) A kind of processing tool of gasoline engine cylinder
CN203817811U (en) Processing tooling for reducing pipes
CN205519804U (en) Motor flange jig
CN204976127U (en) Wheel hub bore processing four -axis fixture
CN205497012U (en) Touch and indicate processing frock
CN103878618A (en) Rapid-positioning correction-free clamp
CN204818994U (en) Tailored version work piece chuck of cylindrical grinder
CN204868205U (en) Locomotive axle box outer end lid milling fixture
CN205096651U (en) A frock for eccentric T type thread processing of bearing bracket
CN203804633U (en) Correction-free clamp capable of rapidly positioning
CN208357880U (en) A kind of auto parts and components processing internal arm cutter
CN106584173A (en) Positioning and clamping fixture for numerical control machine tool
CN209681678U (en) The self-positioning special fixture of machining center
CN109590499B (en) Machining method for inner hole of machine shell

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant