CN203883638U - Clamping tool for machining of motor case - Google Patents

Clamping tool for machining of motor case Download PDF

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Publication number
CN203883638U
CN203883638U CN201320800883.5U CN201320800883U CN203883638U CN 203883638 U CN203883638 U CN 203883638U CN 201320800883 U CN201320800883 U CN 201320800883U CN 203883638 U CN203883638 U CN 203883638U
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CN
China
Prior art keywords
combination block
motor case
machining
clamping tool
combined
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.)
Withdrawn - After Issue
Application number
CN201320800883.5U
Other languages
Chinese (zh)
Inventor
周帅
金帅
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201320800883.5U priority Critical patent/CN203883638U/en
Application granted granted Critical
Publication of CN203883638U publication Critical patent/CN203883638U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model relates to a clamping tool for the machining of a motor case. The tool comprises a plurality of combination blocks which form a circular ring. The shape of an inner hole of the circular ring formed by the combination blocks is matched with the contour of the section of the cylindrical motor case. The combination blocks can move radially. The outer peripheral surface of the circular ring formed by the combination blocks is a circular conical surface, and is provided with a clamping connection structure which is used for pulling the clamping tool to one end with a smaller diameter along the axial direction. Through the application of the circular conical inclined surface, the clamping tool enables the combination blocks to shrink towards the center, and clamp the cylindrical motor case tightly. Because the clamping tool is annular, the clamping tool can achieve the machining of two ends of the cylindrical motor case fixed on the clamping tool and the machining of the inner hole with no need of clamping for multiple times, thereby guaranteeing the depth of parallelism between two end faces and the perpendicularity of the two end faces to the central axis of an inner cavity, and improving the quality of a product.

Description

A kind of motor case clamp for machining
Technical field
The utility model relates to a kind of motor case clamp for machining.
Background technology
The shell of motor generally includes tubular casing, front end housing and rear end cap, the stator of motor is fixedly mounted in tubular casing, rotor is placed in stator, front end housing and rear end cap are separately fixed at the forward and backward two ends of tubular casing, rotor and stator are enclosed in shell, and the two ends of armature spindle are arranged on front end housing and rear end cap by bearing.Described rotor and stator require highly concentric, if rotor and stator are not with one heart, can have influence on the performance of motor.Therefore, in the time of processing tubular casing, to degree of being parallel to each other between two of tubular casing end faces and very high with the perpendicularity requirement of lumen centers axis, but at present owing to there is no suitable fixture, therefore cannot in the situation that once clamping, complete the processing to two of tubular casing end faces and inner chamber, have influence on the performance of motor.
Utility model content
The purpose of this utility model is to provide in order to overcome the deficiencies in the prior art a kind of motor case clamp for machining that can complete the processing to two of tubular casing end faces and inner chamber in the situation that once clamping.
To achieve these goals, the technical solution adopted in the utility model is: a kind of motor case clamp for machining, it is characterized in that: described motor case clamp for machining comprises polylith combination block, described polylith combination block be combined into one circular, the circular outer peripheral face that described combination block is combined into is taper seat shape, the interior hole shape of the annulus that described polylith combination block is combined into and tubular casing cross section profile match, described combination block is radially removable, and described outer peripheral face is provided with the interface arrangment for fixture is pulled to the less one end of diameter vertically.
Tubular casing to be processed is contained in behind the center of the utility model motor case clamp for machining, fixture packs in the annular deck on processing equipment, annular deck endoporus is provided with the taper seat matching with fixture outer peripheral face taper seat, and be provided with fixture on the claw that matches of interface arrangment, after described claw and fixture clamping, pull vertically fixture, due to the ramp effect of taper seat, described polylith combination block is shunk tubular casing is clamped to circle ring center, because fixture is ring-type, therefore can process the tubular casing two ends and the endoporus that are fixed thereon, without repeatedly clamping, degree of being parallel to each other and can being ensured well with the perpendicularity of lumen centers axis between two end faces, improve the quality of product.
Below in conjunction with the accompanying drawings and the specific embodiments the utility model is further described.
Brief description of the drawings
Accompanying drawing 1 is the utility model specific embodiment structural upright schematic appearance;
Accompanying drawing 2 is one of the utility model specific embodiment partial structurtes exploded view;
Accompanying drawing 3 is the utility model specific embodiment structure side view;
Accompanying drawing 4 is the utility model pad specific embodiment structural upright schematic appearance;
Accompanying drawing 5 is equipped with specific embodiment structural upright schematic appearance after pad for the utility model;
Accompanying drawing 6 is equipped with specific embodiment structure rear side three-dimensional appearance schematic diagram after pad for the utility model;
When accompanying drawing 7 clamps casing for the utility model specific embodiment, master looks schematic diagram;
Schematic perspective view when accompanying drawing 8 clamps casing for the utility model specific embodiment;
Rear side schematic perspective view when accompanying drawing 9 clamps casing for the utility model specific embodiment;
Accompanying drawing 10 is equipped with specific embodiment partial structurtes exploded view after pad for the utility model.
Embodiment
As shown in Figure 1, 2, motor case clamp for machining comprises polylith combination block 1, described polylith combination block 1 be combined into one circular, described polylith combination block 1 is preferably cut apart setting along circumference equal dividing.In this specific embodiment, be provided with altogether 12 combination block 1.As shown in Figure 3, the circular outer peripheral face that described combination block 1 is combined into is taper seat shape, the interior hole shape of the annulus that described polylith combination block 1 is combined into and tubular casing 6 cross section profiles match and (it should be noted that " matching " herein can be that bore area global shape and tubular casing 6 surfaces of the annulus that is combined into of polylith combination block 1 fit, also can be that local and tubular casing 6 surfaces fit from different directions, as long as can be by tubular casing 6 stable holding), the radially removable setting of described combination block 1, in the time shrinking to center under external force, tubular casing 6 can be clamped, otherwise, while dispersion laterally, unclamping clamping, now tubular casing 6 can be taken out, described outer peripheral face is provided with the interface arrangment for fixture is pulled to the less one end of diameter vertically.In order to make fixture can automatically unclamp clamping, facilitate tubular casing 6 to take out, in described fixture, be provided with elastic dilatation mechanism, as shown in the figure, in this specific embodiment, on the opposing end surface of adjacent combination block 1, correspondence position is respectively equipped with spring location cavity 101, spring location cavity 101 can be that blind hole forms, between the opposing end surface of adjacent combination block 1, be provided with Compress Spring 2, the two ends of described Compress Spring 2 in relative spring location cavity 101, form elastic dilatation mechanism thereby two ends are against respectively the bottom of spring location cavity 101 respectively; In order to make described polylith combination block 1 link together easy to use, on the outer peripheral face of described combination block 1, be provided with groove 102 along circumference, the groove 102 of all combination block 1 is combined into a circular draw-in groove, in groove 102, be provided with snap ring or extension spring 3 described polylith combination block 1 is combined into and keep one circular, can be by or extension spring 3 bind round in groove 102; Or snap ring is stuck in groove 102 intermediate gaps cooperations, snap ring is hatch frame, convenient installation, and the degree of depth of groove 102 is greater than the width of snap ring, and combination block 1 is had living space can be moved radially.
Described interface arrangment has multiple, as described in along circumference, some pits are set on the outer peripheral face of combination block 1.In this specific embodiment, described interface arrangment specifically arranges annular slot 104 near minor diameter one end along circumference on the outer peripheral face of described combination block 1, described annular slot 104 is evenly provided with more than two breach 105 near the sidewall of minor diameter one side and inserts vertically for the claw in the annular deck on processing equipment, claw is inserted into after some angles of the rear rotation of annular slot 104, and avoiding described breach 105 can pull fixture vertically and tubular casing 6 be clamped; Reverse rotation claw, to described breach 105, can exit annular slot 104.
For the tubular casing 6 that makes described fixture can be applicable to different size uses, as shown in Figure 4, in this specific embodiment, described fixture can also be provided with the pad 4 with combination block 1 equal number, between described pad 4 and combination block 1 endoporus one side end face, be provided with the structure that removably connects, described pad 4 matches towards end face and casing to be processed 6 cross section profiles of fixture center one side.As shown in Figure 5-10, the described structure that removably connects can be to be made up of the axial slide 103 and the guiding convex tendon 401 that are separately positioned on combination block 1 and pad 4, pad 4 is provided with radially screw hole 402, and further reinforce by fixed screw 5, axial slide 103 and guiding convex tendon 401 can be dove-tail form.Like this, by pad 4 is installed, conveniently realize a sleeve clamp and can process the shell of multiple different sizes.

Claims (4)

1. a motor case clamp for machining, it is characterized in that: described motor case clamp for machining comprises polylith combination block, described polylith combination block be combined into one circular, the interior hole shape of the annulus that described polylith combination block is combined into and tubular casing cross section profile match, described combination block is radially removable, the circular outer peripheral face that described combination block is combined into is taper seat shape, and described outer peripheral face is provided with the interface arrangment for fixture is pulled to the less one end of diameter vertically.
2. motor case clamp for machining according to claim 1, it is characterized in that: on the opposing end surface of adjacent combination block, correspondence position is respectively equipped with spring location cavity, between the opposing end surface of adjacent combination block, be provided with Compress Spring, the two ends of described Compress Spring form elastic dilatation mechanism respectively in relative spring location cavity; On the outer peripheral face of described combination block, be provided with groove along circumference, in groove, be provided with snap ring make described polylith combination block be combined into one circular.
3. motor case clamp for machining according to claim 1, it is characterized in that: described fixture is also provided with the pad with combination block equal number, between described pad and combination block endoporus one side end face, be provided with the structure that removably connects, described pad matches towards end face and the casing cross section profile to be processed of fixture center one side.
4. motor case clamp for machining according to claim 1, is characterized in that: described polylith combination block is cut apart setting along circumference equal dividing.
CN201320800883.5U 2013-12-06 2013-12-06 Clamping tool for machining of motor case Withdrawn - After Issue CN203883638U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320800883.5U CN203883638U (en) 2013-12-06 2013-12-06 Clamping tool for machining of motor case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320800883.5U CN203883638U (en) 2013-12-06 2013-12-06 Clamping tool for machining of motor case

Publications (1)

Publication Number Publication Date
CN203883638U true CN203883638U (en) 2014-10-15

Family

ID=51684103

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320800883.5U Withdrawn - After Issue CN203883638U (en) 2013-12-06 2013-12-06 Clamping tool for machining of motor case

Country Status (1)

Country Link
CN (1) CN203883638U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103701280A (en) * 2013-12-06 2014-04-02 周帅 Motor casing processing clamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103701280A (en) * 2013-12-06 2014-04-02 周帅 Motor casing processing clamp
CN103701280B (en) * 2013-12-06 2016-05-11 周帅 A kind of motor case clamp for machining

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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: 20141015

Effective date of abandoning: 20160511

C25 Abandonment of patent right or utility model to avoid double patenting