CN202292140U - Positioning device for end cover of automobile generator - Google Patents

Positioning device for end cover of automobile generator Download PDF

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Publication number
CN202292140U
CN202292140U CN2011203655562U CN201120365556U CN202292140U CN 202292140 U CN202292140 U CN 202292140U CN 2011203655562 U CN2011203655562 U CN 2011203655562U CN 201120365556 U CN201120365556 U CN 201120365556U CN 202292140 U CN202292140 U CN 202292140U
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CN
China
Prior art keywords
generator
cover
drag hook
processed
fixed head
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.)
Expired - Fee Related
Application number
CN2011203655562U
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Chinese (zh)
Inventor
郑波明
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.)
NINGBO DONGHAO DIE CASTING CO Ltd
Original Assignee
NINGBO DONGHAO DIE CASTING 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 NINGBO DONGHAO DIE CASTING CO Ltd filed Critical NINGBO DONGHAO DIE CASTING CO Ltd
Priority to CN2011203655562U priority Critical patent/CN202292140U/en
Application granted granted Critical
Publication of CN202292140U publication Critical patent/CN202292140U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to the technical field of tooling equipment and provides a positioning device for an end cover of a generator. The positioning device comprises a fixing plate, a sliding plate, a support rod and a drag hook, wherein the support rod is fixedly arranged on the fixing plate; the drag hook simultaneously penetrates through the inside of the fixing plate; the lower part of the drag hook is fixedly connected with the sliding plate; the end cover to be processed of the generator is arranged on the fixing plate and is supported by the support rod; a power mechanism drives the sliding plate to drive the drag hook to move, so that the drag hook is pressed on the end cover to be processed of the generator, and further the end cover to be processed of the generator is positioned. The positioning device disclosed by the utility model has the advantages of simple structure, convenience for clamping and positioning and high efficiency; the end cover to be processed of the generator can be stably and reliably positioned, so that next processing for the end cover of the generator by a numerical control lathe tool is facilitated and the processing precision and quality are ensured.

Description

A kind of automobile current generator end cap positioner
Technical field
The utility model belongs to the tooling device technical field, relates to a kind of generator ' s cover positioner.
Background technology
Outside at the generator of automobile is provided with shell usually; Play the effect of protection generator; The assembling of shell for ease; On shell, generally also be provided with end cap, so the shape and the size accuracy of end cap inside are extremely important, process the excessive and too small assembling that all can influence on generator.Digit Control Machine Tool needs through positioner generator ' s cover to be processed location to be lived, so that cutter carries out fine finishining to generator ' s cover inside when the fine finishining generator ' s cover is inner; Therefore the quality of positioner design is related to the quality of product and the problem of working (machining) efficiency; The shortcoming that existing positioner exists is: the location is not firm during generator ' s cover in the location, and complicated operation has had a strong impact on the machining accuracy and the quality of generator ' s cover; The processing time consuming effort, and percent defective is high.
Summary of the invention
The utility model technical problem to be solved is the present situation to prior art, and provides a kind of simple in structure, clamps the location conveniently, improves the generator ' s cover positioner of machining accuracy and quality.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of generator ' s cover positioner; It is characterized in that; Comprise fixed head, slide plate, support bar and drag hook, described support bar is fixed on the fixed head, and drag hook passes the inside of fixed head simultaneously; And the lower part of drag hook is fixedly connected with slide plate; Generator ' s cover to be processed is placed on the fixed head and by they sup-port, and actuating unit drives slide plate and drives the drag hook motion, covers generator ' s cover to be processed is positioned thereby make drag hook be pressed in generator end to be processed.
The measure of taking for the optimization such scheme specifically comprises:
In above-mentioned a kind of generator ' s cover positioner, described drag hook is evenly distributed, and quantity is 3; It is evenly distributed that support bar also is, and quantity is 3, and each support bar and drag hook pairing are provided with; On drag hook, offer draw-in groove; Offer locating hole at the fixed head sidepiece, described locating hole corresponding position is equipped with keeper, is pressed at drag hook and prevents that through the keeper of screwing drag hook from further moving after generator end to be processed covers.Here drag hook be evenly distributed be in the location during generator ' s cover to be processed stressed evenly.
In above-mentioned a kind of generator ' s cover positioner, described draw-in groove is divided into dextrorotation draw-in groove and left-handed draw-in groove.Here draw-in groove adopt dextrorotation and left-handed be in order to rotate drag hook, to help clamping of product.
In above-mentioned a kind of generator ' s cover positioner, the head of described drag hook is hook-shaped.Here being hook-shaped head can position generator ' s cover to be processed securely, is beneficial to the processing of next step Digit Control Machine Tool.
In above-mentioned a kind of generator ' s cover positioner, also be provided with alignment pin on the described fixed head, the quantity of described alignment pin is 2.Here can locate in advance the position of generator ' s cover to be processed through alignment pin.
In above-mentioned a kind of generator ' s cover positioner, under the described fixed head overcoat is set, on slide plate, be fixed with the drive bar, drive bar and be connected with power-driven mechanism.
In above-mentioned a kind of generator ' s cover positioner, be set with pad between described drag hook and the slide plate, pad is provided with ball, on drag hook, is set with spring, and locks through bolt.
Compared with prior art, the advantage of the utility model is simple in structure, clamps the location conveniently; Efficient is high; Can the stable location securely of generator ' s cover to be processed be lived,, guarantee machining accuracy and quality so that next step numerically controlled lathe cutter is processed generator ' s cover.
Description of drawings
Fig. 1 is the perspective view of this generator ' s cover positioner;
Fig. 2 is the main TV structure sketch map of Fig. 1;
Fig. 3 is the drag hook structural representation in this generator ' s cover positioner;
Fig. 4 is the perspective view that this generator ' s cover positioner clamps generator ' s cover;
Fig. 5 is the structural representation after assembling with other accessory in this generator ' s cover positioner when work;
Fig. 6 is the internal structure sketch map of Fig. 5.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
Among the figure, fixed head 1; Locating hole 1a; Slide plate 2; Support bar 3; Drag hook 4; Draw-in groove 4a; Dextrorotation draw-in groove 4a1; Left-handed draw-in groove 4a2; Alignment pin 5; Generator ' s cover 6; Overcoat 7; Drive bar 8; Pad 9; Ball 10; Spring 11; Bolt 12.
As Fig. 1, Fig. 2 and shown in, this generator ' s cover positioner comprises fixed head 1, slide plate 2, support bar 3 and drag hook 4, support bar 3 is fixed on the fixed head 1; Drag hook 4 passes the inside of fixed head 1 simultaneously, and is as shown in Figure 3, in the location during generator ' s cover 6 to be processed stressed evenly; Drag hook 4 is evenly distributed, and quantity is 3, and it is evenly distributed that support bar 3 also is; Quantity is 3, and each support bar 3 is provided with drag hook 4 pairings, and the head of drag hook 4 is hook-shaped; On drag hook 4, offer draw-in groove 4a, the draw-in groove 4a on the drag hook 4 is divided into dextrorotation draw-in groove 4a1 and left-handed draw-in groove 4a2, and one of them drag hook 4 is dextrorotation; Another is left-handed, here draw-in groove 4a adopt dextrorotation and left-handed be in order to rotate drag hook 4, to help clamping of generator ' s cover 6.
Offer locating hole 1a at fixed head 1 sidepiece; Described locating hole 1a corresponding position is equipped with keeper; Be pressed on the generator ' s cover 6 to be processed the back at drag hook 4 and prevent that through the keeper of screwing drag hook 4 from further move, to be evenly distributed be for stressed even during generator ' s cover 6 to be processed in the location to drag hook 4 here.
Also be provided with alignment pin 5 on the fixed head 1; The quantity of alignment pin 5 is 2, can locate in advance the position of generator ' s cover 6 to be processed through alignment pin 5 here, and the lower part of drag hook 4 is fixedly connected with slide plate 2; As shown in Figure 5; Described fixed head is provided with overcoat 71 time, on slide plate 2, is fixed with to drive bar 8, drives bar 8 and is connected with power-driven mechanism; Drive drive bar 8 by actuating unit and make slide plate 2 drive drag hooks 4 motions, actuating unit can adopt other similar actuating units such as cylinder, motor here; Be set with pad 9 between drag hook 4 and the slide plate 2; Pad 9 is provided with ball 10, and it is drag hook 4 rotations for ease that ball 10 is set here, in addition in order to make drag hook 4 guarantee certain expanding force; On drag hook 4, be set with spring 11, and lock through bolt 12.
The operation principle of this generator ' s cover positioner is following:
Like Fig. 4 and shown in Figure 6, at first generator ' s cover 6 to be processed is placed on the fixed head 1 and by support bar 3 and supports, and its position is located in advance through alignment pin 5; Drive drive bar 8 by actuating unit then and make slide plate 2 drive drag hooks 4 motions, drag hook 4 is pressed on the generator ' s cover 6 to be processed, the corresponding keeper of screwing at locating hole 1a place again; Thereby generator ' s cover 6 to be processed is positioned; After Digit Control Machine Tool is to its fine finishining, unscrew corresponding keeper, make actuating unit drive drive bar 8 again and make slide plate 2 drive drag hooks 4 counter motions; Make drag hook 4 withdraw from generator ' s cover 6 to be processed, the generator ' s cover 6 after will processing again takes out and gets final product.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spiritual defined scope of the utility model.

Claims (7)

1. generator ' s cover positioner; It is characterized in that; Comprise fixed head (1), slide plate (2), support bar (3) and drag hook (4), described support bar (3) is fixed on the fixed head (1), and drag hook (4) passes the inside of fixed head (1) simultaneously; And the lower part of drag hook (4) is fixedly connected with slide plate (2); Generator ' s cover to be processed (6) is placed on fixed head (1) and goes up and supported by support bar (3), and actuating unit drives slide plate (2) and drives drag hook (4) motion, makes drag hook (4) be pressed in generator ' s cover to be processed (6) thereby go up generator ' s cover to be processed (6) is positioned.
2. a kind of generator ' s cover positioner according to claim 1 is characterized in that described drag hook (4) is evenly distributed; Quantity is 3; Support bar (3) also is evenly distributed, and quantity is 3, and each support bar (3) is provided with drag hook (4) pairing; On drag hook (4), offer draw-in groove (4a); Offer locating hole (1a) at fixed head (1) sidepiece, described locating hole (1a) corresponding position is equipped with keeper, is pressed at drag hook (4) and prevents further motion of drag hook (4) through the keeper of screwing after generator ' s cover to be processed (6) is gone up.
3. a kind of generator ' s cover positioner according to claim 2 is characterized in that, described draw-in groove (4a) is divided into dextrorotation draw-in groove (4a1) and left-handed draw-in groove (4a2).
4. according to claim 1 or 2 or 3 described a kind of generator ' s cover positioners, it is characterized in that the head of described drag hook (4) is hook-shaped.
5. according to claim 1 or 2 or 3 described a kind of generator ' s cover positioners, it is characterized in that also be provided with alignment pin (5) on the described fixed head (1), the quantity of described alignment pin (5) is 2.
6. according to claim 1 or 2 or 3 described a kind of generator ' s cover positioners, it is characterized in that, overcoat (7) is set under the described fixed head (1), on slide plate (2), be fixed with and drive bar (8), drive bar (8) and be connected with power-driven mechanism.
7. according to claim 1 or 2 or 3 described a kind of generator ' s cover positioners; It is characterized in that be set with pad (9) between described drag hook (4) and the slide plate (2), pad (9) is provided with ball (10); On drag hook (4), be set with spring (11), and lock through bolt (12).
CN2011203655562U 2011-09-20 2011-09-20 Positioning device for end cover of automobile generator Expired - Fee Related CN202292140U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203655562U CN202292140U (en) 2011-09-20 2011-09-20 Positioning device for end cover of automobile generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203655562U CN202292140U (en) 2011-09-20 2011-09-20 Positioning device for end cover of automobile generator

Publications (1)

Publication Number Publication Date
CN202292140U true CN202292140U (en) 2012-07-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203655562U Expired - Fee Related CN202292140U (en) 2011-09-20 2011-09-20 Positioning device for end cover of automobile generator

Country Status (1)

Country Link
CN (1) CN202292140U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103447850A (en) * 2013-08-23 2013-12-18 无锡威孚精密机械制造有限责任公司 Bearing end cap machining clamp
CN104108034A (en) * 2013-04-17 2014-10-22 辛光子 Horizontal work fixing apparatus
CN105855573A (en) * 2016-05-13 2016-08-17 河南省华祥起重机械有限公司 Overturning adjustment device for automatic lathe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104108034A (en) * 2013-04-17 2014-10-22 辛光子 Horizontal work fixing apparatus
CN103447850A (en) * 2013-08-23 2013-12-18 无锡威孚精密机械制造有限责任公司 Bearing end cap machining clamp
CN105855573A (en) * 2016-05-13 2016-08-17 河南省华祥起重机械有限公司 Overturning adjustment device for automatic lathe

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120704

Termination date: 20140920

EXPY Termination of patent right or utility model