CN103331549B - Clamp improving rotary knob installation coaxiality and assembling method using same - Google Patents

Clamp improving rotary knob installation coaxiality and assembling method using same Download PDF

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Publication number
CN103331549B
CN103331549B CN201310281223.5A CN201310281223A CN103331549B CN 103331549 B CN103331549 B CN 103331549B CN 201310281223 A CN201310281223 A CN 201310281223A CN 103331549 B CN103331549 B CN 103331549B
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CN
China
Prior art keywords
lower plate
rotary knob
abutment sleeve
fixture
upper cover
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CN201310281223.5A
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Chinese (zh)
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CN103331549A (en
Inventor
李耀光
侯潮川
宋威
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Shenzhen Hangsheng Electronic Co Ltd
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Shenzhen Hangsheng Electronic Co Ltd
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Abstract

The invention provides a clamp improving rotary knob installation coaxiality and an assembling method using the clamp. The clamp comprises a supporting base plate, a lower plate, an upper cover plate and a movable locating mechanism, wherein the lower plate is arranged on the supporting base plate, the rear side of the upper cover plate is connected with the lower plate in a rotating mode, the front side of the upper cover plate is connected with the lower plate through clamping buckles, a height locating block is arranged on the lower plate and is arranged between the upper cover plate and the lower plate in a clamping mode, the movable locating mechanism is arranged on the lower plate, the lower plate is provided with a first installing datum plane, the movable locating mechanism comprises a locating sleeve and a movable limiting ring, the locating sleeve is arranged in the movable limiting ring in a sleeved mode, and the movable limiting ring is fixed on the lower plate. The invention further provides the assembling method using the clamp improving rotary knob installation coaxiality. The clamp improving rotary knob installation coaxiality and the assembling method using the clamp improving rotary knob installation coaxiality have the advantages of being capable of improving installation coaxiality of a rotary knob.

Description

Improve the fixture of rotary knob installation coaxiality and use the assembly method of this fixture
Technical field
The present invention relates to frock clamp, to particularly relate in frock clamp a kind of improves the fixture of rotary knob installation coaxiality and uses the assembly method of this fixture.
Background technology
In automobile audio assembly and air-conditioner controller assembly, generally use combined knob (generally using 2 or multiple in a panel), it is commonly used for and adjusts platform, tuning amount, adjusts wind speed, adjusts air quantity, temperature regulating etc.The rotation feel of combined knob is determined jointly by the circularity of the axiality of installing between rear knob lid and installing hole and button lid and installing hole.
Because automobile audio is directly in the face of driver and the passenger of the passenger side, the circularity cumulative departure of the axiality of installing afterwards between knob lid and installing hole and button lid and installing hole controls within lower scope by main engine plants' General Requirements, and high-end vehicle even requires higher.
With the level of current plastic cement part economy processing, by the adjustment of the optimization and injection parameters of entering glue mode, the circularity of button lid and installing hole generally can control within lower scope.
Due in a panel normal 2 or multiple, add the complex structure of combined knob, the part related to is numerous, and in traditional assembling mode, the coaxiality error after installing between knob lid and installing hole is comparatively large, is difficult to control.
Traditional assemble flow illustrates: 1) be first welded on PCBA by coding volume; 2) again the PCBA of light guide ring and the coding current potential that has been welded is fixed by screws on panel; 3) combined knob lid is finally loaded onto.
The processing designed in assembling process and assembling deviation are too many, comprise coding volume (2 or multiple) be welded PCBA time the deviation (deviation of processing between locating hole and locating hole, the machining deviation of locating hole itself, the deviation of location fit) that produces; The deviation (deviation that plastics cooling produces is very difficult to control, and increases with the increase of spacing for the deviation that PCBA and panel are located, the position deviation between knob lid installing hole) produced when PCBA and header board are fixed.Axiality between knob lid and installing hole cannot ensure at all.
Summary of the invention
In order to solve the problems of the prior art, the invention provides and a kind ofly improve the fixture of rotary knob installation coaxiality and use the assembly method of this fixture.
The invention provides a kind of fixture improving rotary knob installation coaxiality, comprise support baseboard, lower plate, upper cover plate and activity orientation mechanism, described lower plate is arranged on described support baseboard, the rear side of described upper cover plate is rotatably connected with described lower plate, the front side of described upper cover plate is connected with described lower plate buckle, described lower plate is provided with altitude location block, described altitude location block is located in described upper cover plate, between lower plate, described activity orientation organization establishes is in described lower plate, described lower plate is provided with the first reference for installation plane, described activity orientation mechanism comprises abutment sleeve and movable spacing ring, described abutment sleeve is sheathed in described movable spacing ring, described movable spacing ring is fixed in described lower plate, described abutment sleeve under the restriction of described movable spacing ring along described first reference for installation two-dimensional activity, the lateral surface of described abutment sleeve is the second reference for installation plane, described second reference for installation plane orthogonal is in described first reference for installation plane, described abutment sleeve is provided with the locating hole that the swing arm for coding volume inserts.
As a further improvement on the present invention, described abutment sleeve is cylindrical, described second reference for installation plane is the cylindrical outer side surface of described abutment sleeve, and the axis of described locating hole and the axes coincide of described abutment sleeve, the top of described abutment sleeve is provided with escape groove.
As a further improvement on the present invention, the medial surface of described movable spacing ring is provided with guide-track groove, and described guide-track groove is parallel with described first reference for installation plane, and the bottom of described abutment sleeve is provided with protruding slide block, and described slide block is arranged in described guide-track groove.
As a further improvement on the present invention, the contact plane of described slide block and described first reference for installation plane is provided with oil storage tank.
As a further improvement on the present invention, the fixture of described raising rotary knob installation coaxiality also comprises ejecting mechanism, described ejecting mechanism comprises top board, back-moving spring and thimble, described top board is arranged on described support baseboard, described top board and described support baseboard are moving sets, described top board is connected with one end of described thimble, and the other end of described thimble is through described lower plate and described lower plate, upper cover plate, described back-moving spring is located between described lower plate, top board.
As a further improvement on the present invention, described thimble has two at least, have at least a described thimble to be arranged in the locating hole of described abutment sleeve, described top board is provided with lower spring plunger near the end face of described lower plate, and described lower spring plunger is protruding towards described lower plate.
As a further improvement on the present invention, described upper cover plate is provided with dodges through hole and Elastic flexible glue, described axes coincide of dodging the axis of through hole and the locating hole of described abutment sleeve, the axes coincide of the axis of described Elastic flexible glue and the locating hole of described abutment sleeve, described Elastic flexible glue is arranged on the bottom surface of described upper cover plate near described lower plate, described upper cover plate is provided with upper spring-loaded plunger near the bottom surface of described lower plate, and described upper spring-loaded plunger is protruding towards described lower plate.
As a further improvement on the present invention, the rear side of described lower plate is provided with hinged seat, and rear side and the described hinged seat of described upper cover plate are hinged, and the front side of described lower plate is provided with elastic card Button Block, be provided with fixture block in described elastic card Button Block, described fixture block is connected with the front side buckle of described upper cover plate.
As a further improvement on the present invention, described upper cover plate is provided with inlet scoop fixed support.
Present invention also offers a kind of assembly method using the fixture improving rotary knob installation coaxiality, comprise the following steps:
A, coding volume is preloaded onto on wiring board, does not weld;
B, light guide ring is fixedly installed on panel;
C, wiring board is fixedly installed on panel;
D, the fixture of the raising rotary knob installation coaxiality as described in above-mentioned any one is used to carry out axial location to coding volume, light guide ring, the swing arm of coding volume is inserted in the locating hole of abutment sleeve, makes the datum clamp face of light guide ring and the second reference for installation planar registration of abutment sleeve;
E, coding volume, wiring board to be welded and fixed.
The invention has the beneficial effects as follows: pass through such scheme, by movable spacing ring restriction abutment sleeve along described first reference for installation two-dimensional activity, make the second reference for installation plane orthogonal in the first reference for installation plane, the datum clamp face of light guide ring is coordinated by the second reference for installation plane, coaxially install, to improve the installation axiality of knob.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view improving the fixture of rotary knob installation coaxiality of the present invention;
Fig. 2 is a kind of perspective view improving another visual angle of the fixture of rotary knob installation coaxiality of the present invention;
Fig. 3 is a kind of perspective view improving another visual angle of the fixture of rotary knob installation coaxiality of the present invention;
Fig. 4 is a kind of front view improving the fixture of rotary knob installation coaxiality of the present invention;
Fig. 5 is the sectional view A-A of Fig. 4;
Fig. 6 is the partial enlarged drawing B of Fig. 5;
Fig. 7 is a kind of abutment sleeve perspective view improving the fixture of rotary knob installation coaxiality of the present invention.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and detailed description of the invention the present invention is further described.
Drawing reference numeral in Fig. 1 to Fig. 7 is: support baseboard 1; Lower plate 2; First reference for installation plane 21; Upper cover plate 3; Dodge through hole 31; Elastic flexible glue 32; Movable spacing ring 41; Guide-track groove 411; Abutment sleeve 42; Slide block 421; Oil storage tank 4211; Cylindrical tube 422; Escape groove 423; Locating hole 424; Second reference for installation plane 425; Top board 51; Thimble 52; Back-moving spring 53; Upper spring-loaded plunger 61; Lower spring plunger 62; Inlet scoop fixed support 7; Altitude location block 81; Hinged seat 82; Elastic card Button Block 91; Fixture block 92.
As shown in Figures 1 to 7, a kind of fixture improving rotary knob installation coaxiality, comprise support baseboard 1, lower plate 2, upper cover plate 3 and activity orientation mechanism, described lower plate 2 is arranged on described support baseboard 1, described support baseboard 1 preferably arranges two and lays respectively at the left and right sides of described lower plate 2, the rear side of described upper cover plate 3 is rotatably connected with described lower plate 2, the front side of described upper cover plate 3 is connected with described lower plate 2 buckle, namely relative rotating folding motion can be carried out between described upper cover plate 3 times described lower plates 2, and by buckle with locking, described lower plate 2 is provided with altitude location block 81, described altitude location block 81 is located in described upper cover plate 3, between lower plate 2, described altitude location block 81 is for limiting described upper cover plate 3, the spacing of lower plate 2, to adapt to different panels, described activity orientation organization establishes is in described lower plate 2, described lower plate 2 is provided with the first reference for installation plane 21, described activity orientation mechanism comprises abutment sleeve 42 and movable spacing ring 41, described abutment sleeve 42 is sheathed in described movable spacing ring 41, described movable spacing ring 41 is fixed in described lower plate 2, described abutment sleeve 42 is movable along described first reference for installation plane 21 under the restriction of described movable spacing ring 41, the lateral surface of described abutment sleeve 42 is the second reference for installation plane 425, described second reference for installation plane 425 is perpendicular to described first reference for installation plane 21, described abutment sleeve 42 is provided with the locating hole 424 that the swing arm for coding volume inserts.
As shown in Figures 1 to 7, described abutment sleeve 42 is cylindrical, described second reference for installation plane 425 is the cylindrical outer side surface of described abutment sleeve 42, and the axis of described locating hole 424 and the axes coincide of described abutment sleeve 42, the top of described abutment sleeve 42 is provided with escape groove 423.
As shown in Figures 1 to 7, the medial surface of described movable spacing ring 41 is provided with guide-track groove 411, described guide-track groove 411 is parallel with described first reference for installation plane 21, described abutment sleeve 42 comprises cylindrical tube 422 and to be positioned at bottom described cylindrical tube 422 and along the radially outward protruding slide block 421 of described cylindrical tube 422, described slide block 421 is arranged in described guide-track groove 411, under the cooperation of described slide block 421, guide-track groove 411, described movable spacing ring 41 limits abutment sleeve 42 and carries out plane motion along described first reference for installation plane 21.
As shown in Figures 1 to 7, described slide block 421 is provided with oil storage tank 4211 with the contact plane of described first reference for installation plane 21, is filled with lubricating grease in described oil storage tank 4211.
As shown in Figures 1 to 7, the fixture of described raising rotary knob installation coaxiality also comprises ejecting mechanism, described ejecting mechanism comprises top board 51, back-moving spring 53 and thimble 52, described top board 51 is arranged on described support baseboard 1, described top board 51 is moving sets with described support baseboard 1, described top board 51 moves up and down under the guiding of described support baseboard 1, described top board 51 is connected with one end of described thimble 52, the other end of described thimble 52 passes described lower plate 2 and is positioned at described lower plate 2, between upper cover plate 3, described back-moving spring 53 is located in described lower plate 2, between top board 51, promote thimble 52 by top board 51 panel completing location is ejected, to realize the material returned fast, after thimble 52 completes and ejects, spring by back-moving spring 53 impels top board 51 to reset.
As shown in Figures 1 to 7, described thimble 52 has two at least, have at least a described thimble 52 to be arranged in the locating hole 424 of described abutment sleeve 42, described top board 51 is provided with lower spring plunger 62 near the end face of described lower plate 2, and described lower spring plunger 62 is protruding towards described lower plate 2.
As shown in Figures 1 to 7, described upper cover plate 3 be provided with dodge light guide ring dodge through hole 31 and Elastic flexible glue 32, described axes coincide of dodging the axis of through hole 31 and the locating hole 424 of described abutment sleeve 42, the axes coincide of the axis of described Elastic flexible glue 32 and the locating hole 424 of described abutment sleeve 42, described Elastic flexible glue 32 is arranged on the bottom surface of described upper cover plate 3 near described lower plate 2, described upper cover plate 3 is provided with upper spring-loaded plunger 61 near the bottom surface of described lower plate 2, and described upper spring-loaded plunger 61 is protruding towards described lower plate.
As shown in Figures 1 to 7, the rear side of described lower plate 2 is provided with hinged seat 82, and rear side and the described hinged seat 82 of described upper cover plate 3 are hinged, and the front side of described lower plate 2 is provided with elastic card Button Block 91, be provided with fixture block 92 in described elastic card Button Block 91, described fixture block 92 is connected with the front side buckle of described upper cover plate 3.
As shown in Figures 1 to 7, described upper cover plate 3 is provided with inlet scoop fixed support 7, and for fixing wind sucting tube, the effect of exhausting when can effectively ensure to weld, to eliminate the impact of upper cover plate 3 when folding on inlet scoop.
Present invention also offers a kind of assembly method using the fixture improving rotary knob installation coaxiality, comprise the following steps:
A, coding volume to be preloaded onto on wiring board (i.e. PCBA), not to weld;
B, be fixedly installed on panel by light guide ring, described panel can be preferably the sound equipment panel of automobile;
C, wiring board is fixedly installed on panel;
D, the fixture as the raising rotary knob installation coaxiality according to any one of above-mentioned is used to carry out axial location to coding volume, light guide ring, be specially, first open upper cover plate 3, panel rack is located on altitude location block 81, light guide ring is aimed at the escape groove 423 of abutment sleeve 42, the swing arm of coding volume is inserted in the locating hole 424 of abutment sleeve 42, the datum clamp face of light guide ring is alignd with the second reference for installation plane 425 of abutment sleeve 42;
E, close upper cover plate 3, makes upper cover plate 3 and fixture block 92 snap lock, and compress panel by upper spring-loaded plunger 61 and Elastic flexible glue 32, coding volume, wiring board are welded and fixed, and carry out exhausting simultaneously;
F, open upper cover plate 3, top board 51 is up promoted, eject panel by top nail 52, complete assembling.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.

Claims (10)

1. one kind is improved the fixture of rotary knob installation coaxiality, it is characterized in that: comprise support baseboard, lower plate, upper cover plate and activity orientation mechanism, described lower plate is arranged on described support baseboard, the rear side of described upper cover plate is rotatably connected with described lower plate, the front side of described upper cover plate is connected with described lower plate buckle, described lower plate is provided with altitude location block, described altitude location block is located in described upper cover plate, between lower plate, described activity orientation organization establishes is in described lower plate, described lower plate is provided with the first reference for installation plane, described activity orientation mechanism comprises abutment sleeve and movable spacing ring, described abutment sleeve is sheathed in described movable spacing ring, described movable spacing ring is fixed in described lower plate, described abutment sleeve under the restriction of described movable spacing ring along described first reference for installation two-dimensional activity, the lateral surface of described abutment sleeve is the second reference for installation plane, described second reference for installation plane orthogonal is in described first reference for installation plane, described abutment sleeve is provided with the locating hole that the swing arm for coding volume inserts.
2. the fixture of raising rotary knob installation coaxiality according to claim 1, it is characterized in that: described abutment sleeve is cylindrical, described second reference for installation plane is the cylindrical outer side surface of described abutment sleeve, the axis of described locating hole and the axes coincide of described abutment sleeve, the top of described abutment sleeve is provided with escape groove.
3. the fixture of raising rotary knob installation coaxiality according to claim 1 and 2, it is characterized in that: the medial surface of described movable spacing ring is provided with guide-track groove, described guide-track groove is parallel with described first reference for installation plane, the bottom of described abutment sleeve is provided with protruding slide block, and described slide block is arranged in described guide-track groove.
4. the fixture of raising rotary knob installation coaxiality according to claim 3, is characterized in that: the contact plane of described slide block and described first reference for installation plane is provided with oil storage tank.
5. the fixture of raising rotary knob installation coaxiality according to claim 1, it is characterized in that: the fixture of described raising rotary knob installation coaxiality also comprises ejecting mechanism, described ejecting mechanism comprises top board, back-moving spring and thimble, described top board is arranged on described support baseboard, described top board and described support baseboard are moving sets, described top board is connected with one end of described thimble, the other end of described thimble is through described lower plate and described lower plate, upper cover plate, described back-moving spring is located between described lower plate, top board.
6. the fixture of raising rotary knob installation coaxiality according to claim 5, it is characterized in that: described thimble has two at least, a described thimble is had at least to be arranged in the locating hole of described abutment sleeve, described top board is provided with lower spring plunger near the end face of described lower plate, and described lower spring plunger is protruding towards described lower plate.
7. the fixture of raising rotary knob installation coaxiality according to claim 1, it is characterized in that: described upper cover plate is provided with dodges through hole and Elastic flexible glue, described axes coincide of dodging the axis of through hole and the locating hole of described abutment sleeve, the axes coincide of the axis of described Elastic flexible glue and the locating hole of described abutment sleeve, described Elastic flexible glue is arranged on the bottom surface of described upper cover plate near described lower plate, described upper cover plate is provided with upper spring-loaded plunger near the bottom surface of described lower plate, and described upper spring-loaded plunger is protruding towards described lower plate.
8. the fixture of raising rotary knob installation coaxiality according to claim 1, it is characterized in that: the rear side of described lower plate is provided with hinged seat, rear side and the described hinged seat of described upper cover plate are hinged, the front side of described lower plate is provided with elastic card Button Block, be provided with fixture block in described elastic card Button Block, described fixture block is connected with the front side buckle of described upper cover plate.
9. the fixture of raising rotary knob installation coaxiality according to claim 1, is characterized in that: described upper cover plate is provided with inlet scoop fixed support.
10. use an assembly method for the fixture improving rotary knob installation coaxiality, it is characterized in that, comprise the following steps:
A, coding volume is preloaded onto on wiring board, does not weld;
B, light guide ring is fixedly installed on panel;
C, wiring board is fixedly installed on panel;
The fixture that D, use improve rotary knob installation coaxiality as claimed in any one of claims 1-9 wherein carries out axial location to coding volume, light guide ring, the swing arm of coding volume is inserted in the locating hole of abutment sleeve, makes the datum clamp face of light guide ring and the second reference for installation planar registration of abutment sleeve;
E, coding volume, wiring board to be welded and fixed.
CN201310281223.5A 2013-07-05 2013-07-05 Clamp improving rotary knob installation coaxiality and assembling method using same Active CN103331549B (en)

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CN103331549B true CN103331549B (en) 2015-03-11

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Publication number Priority date Publication date Assignee Title
CN106216860B (en) * 2016-08-26 2018-04-24 飞迅科技(苏州)有限公司 The localization tool of overall radium-shine equipment
CN108393665B (en) * 2018-03-09 2019-08-06 博众精工科技股份有限公司 The device that knob on a kind of pair of product is adjusted
CN111822815B (en) * 2020-05-29 2021-11-16 武汉船用机械有限责任公司 Welding method of titanium alloy bar
CN112894334A (en) * 2021-01-27 2021-06-04 深圳市驰速自动化设备有限公司 Automatic assembling machine for small headless screw nuts

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Publication number Priority date Publication date Assignee Title
US20110061489A1 (en) * 2009-09-14 2011-03-17 Delphi Technologies, Inc. Rotary control knob apparatus
CN201988879U (en) * 2011-04-18 2011-09-28 深圳市航盛电子股份有限公司 Welding tool
JP5761801B2 (en) * 2011-10-13 2015-08-12 株式会社ユーシン control panel
DE102012101697A1 (en) * 2011-11-11 2013-05-16 Grammer Ag Vehicle control device for manual control of vehicle equipment
CN202331259U (en) * 2011-12-02 2012-07-11 深圳市航盛电子股份有限公司 Knob with uneasily-dropped potentiometer
CN202563371U (en) * 2012-03-23 2012-11-28 合肥美的荣事达电冰箱有限公司 Mechanical control turn button assembling structure

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Application publication date: 20131002

Assignee: Ji'an Hangsheng Electromechanical Technology Co. Ltd.

Assignor: Hangsheng Electronic Co., Ltd., Shenzhen City

Contract record no.: 2015360000114

Denomination of invention: Clamp improving rotary knob installation coaxiality and assembling method using same

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Record date: 20150626

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