CN201744939U - Mounting fixture for preventing eccentricity of knobs - Google Patents
Mounting fixture for preventing eccentricity of knobs Download PDFInfo
- Publication number
- CN201744939U CN201744939U CN2010202587440U CN201020258744U CN201744939U CN 201744939 U CN201744939 U CN 201744939U CN 2010202587440 U CN2010202587440 U CN 2010202587440U CN 201020258744 U CN201020258744 U CN 201020258744U CN 201744939 U CN201744939 U CN 201744939U
- Authority
- CN
- China
- Prior art keywords
- hole
- positioning component
- baffle
- screw
- plate
- 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
Links
Images
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model discloses a mounting fixture for preventing eccentricity of knobs. The mounting fixture comprises a base (1), a positioning component (3) and an eccentricity preventing positioning component (2), wherein a cylindrical supporting column is arranged at the bottom of the base, at least one notch (110) is arranged on the periphery of the base, and a limit slot (111) with two arc-shaped ends is formed in the middle on one side of the base; the positioning component (3) installed in the notch (110) of the base; and the eccentricity preventing positioning component (2) is positioned on one side of the limit slot of the base and installed in the notch, and a positioning column (252), which penetrates through the limit slot and can move in the limit slot, is arranged on the eccentricity preventing positioning component. The mounting fixture is used for the installation of a power amplifier knob and is beneficial to the reduction of product defect rate caused by eccentricity of knob.
Description
Technical field
The utility model relates to sectional fixture, especially relates to a kind of power amplifier production that is used for, and prevents the sectional fixture of knob off-centre.
Background technology
All in the market power amplifiers (disc player) all have knob, this kind knob be installed on the face-piece of power amplifier after rotational potentiometer on the control panel combines.Because this knob precision prescribed in assembling process is high, be easy to cause knob to be eccentric in face-piece if control is bad in the installation process, cause production efficiency and low, owing to each parts dimensional tolerance is arranged all in the reality, cause the product fraction defective very high, production cost is higher.If can develop the knob that a assembling jig is used to install power amplifier, and utilize these anchor clamps to prevent the knob off-centre that produces in the assembling process, then can significantly reduce the fraction defective of product, also can improve efficiency of assembling simultaneously.
Therefore, how to develop a kind of assembling jig that prevents knob off-centre, become one of technical barrier of present urgent need solution.
The utility model content
The technical problems to be solved in the utility model provides a kind of sectional fixture that prevents knob off-centre, to solve existing power amplifier knob because the off-centre that assembling causes causes the high technical problem of product fraction defective.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is a kind of sectional fixture that prevents knob off-centre of design, comprise: a bottom is provided with the pedestal of cylinder support column, offer at least one notch, the stopper slot that it is circular arc that pedestal one middle side part is provided with two ends around it respectively; Be installed in the positioning component in the pedestal notch; Be positioned at pedestal stopper slot one side, be installed in the anti-eccentric positioning component in the described notch, this anti-eccentric positioning component is provided with a reference column that passes described stopper slot and can move in described stopper slot.
Described anti-eccentric positioning component comprises: a base plate; One usefulness screw is vertically fixed on first baffle plate of described base plate one side, and this first baffle plate middle part is provided with one and regulates screw; One with regulate the adjusting bolt that screw cooperates installation; One usefulness screw is fixed on the second baffle of base plate opposite side, and this second baffle is L-shaped, holds up the part middle part and is provided with a through hole; One is installed in the location-plate on the base plate, and the one side leans with the adjusting bolt that stretches out first baffle plate, and opposite side is screwed a upright locating support, and the middle part of this locating support is provided with a through hole, and a reference column is stretched out on top; One balancing pole, one end pass the through hole on the locating support and fix by screw and locating support, and the other end of balancing pole is up and down the plane, and the plane is provided with a through hole, and this end passes the through hole on the second baffle and fixes with split pin; One spring housing is located on the balancing pole.
One U-lag mouth is arranged at described locating support bottom, and this U-lag mouth is stuck in the side of location-plate.
Described positioning component comprises: a base plate; One usefulness screw is vertically fixed on first baffle plate of described base plate one side, and this first baffle plate middle part is provided with one and regulates screw; One with regulate the adjusting bolt that screw cooperates installation; One usefulness screw is fixed on the second baffle of base plate opposite side, and this second baffle is L-shaped, holds up the part middle part and is provided with a through hole; One is installed in the location-plate on the base plate, and the one side leans with the adjusting bolt that stretches out first baffle plate, and opposite side is screwed a upright locating support, and the middle part of this locating support is provided with a through hole; One balancing pole, one end pass the through hole on the locating support and fix by screw and locating support, and the other end of balancing pole is up and down the plane, and the plane is provided with a through hole, and this end passes the through hole on the second baffle and fixes with split pin; One spring housing is located on the balancing pole.
Compared with prior art, the utility model prevents that the sectional fixture of knob off-centre is by being provided with an anti-eccentric positioning component and an at least one positioning component on clamp base, utilize anti-eccentric positioning component and positioning component location face-piece to be installed, and the reference column that is provided with on the anti-eccentric positioning component of utilization is located the rotational potentiometer circle handle on the control panel to be installed, by screwing control panel is fixed on the face-piece again, knob is installed at last again, thereby is finished the assembling of knob.Because the setting of anti-eccentric positioning component and positioning component makes the no longer eccentric when mounted face-piece of power amplifier knob, has reduced the fraction defective of product, has reduced production cost, has also improved efficiency of assembling simultaneously.
Description of drawings
Below in conjunction with embodiment and accompanying drawing the utility model is elaborated, wherein:
Fig. 1 is the utility model anchor clamps three-dimensional structure diagrams;
Fig. 2 is the anti-eccentric positioning component structure explosive views of the utility model anchor clamps;
Fig. 3 is the utility model anchor clamps positioning component structure explosive view;
Fig. 4 is the utility model knob assembly structure explosive view.
The specific embodiment
Participate in Fig. 1 and Fig. 2.The sectional fixture that prevents knob off-centre that the utility model proposes comprises: pedestal 1, anti-eccentric positioning component 2 and positioning component 3.Wherein:
Regulate bolt 23 and pass described adjusting screw 221 and can move relative to described first baffle plate 22 and be installed on described first baffle plate, and the right-hand member of described adjusting bolt 23 links to each other with location-plate 24, described location-plate is with regulating that bolt moves and mobile.
Location-plate 24 comprises a location-plate base plate 241 and side plate 242, and location-plate base plate 241 is provided with screwed hole or through hole.Side plate 242 is positioned at the left side of location-plate and leans with described adjusting bolt.Location-plate 24 is formed by the thick steel plate bending of 2MM.
Locating support 25 comprises a upright square locating support main body 251 and the reference column 252 that is positioned at locating support main body 251 tops, be provided with a groove 253 in the bottom of locating support main body 251, the width of groove 253 is identical with the width of the base plate of location-plate 241, the bottom of groove 253 is provided with screwed hole, groove 253 blocks the base plate 241 of location-plate, and locating support 25 is by utilizing screw 92 and pass screwed hole on the location-plate base plate or the screwed hole of through hole screw and bottom portion of groove setting being fixed on the location-plate 24.Also be provided with a screwed hole or a through hole 254 that is used for fixing balancing pole 27 on the locating support main body 251.
The reference column 252 at locating support main body 251 tops is a hollow cylindrical structures, and it is corresponding with the stopper slot 111 on the pedestal, and its internal diameter should be complementary with the external diameter of rotational potentiometer on the control panel 5 circle handle 6.
Balancing pole 26 main bodys are a circular pin, and its left end side is provided with a screwed hole, and the right-hand member upper and lower surface is the plane, and described plane is provided with a through hole 261.Screw 93 passes screwed hole on the locating support main body 251 or the screwed hole of through hole 254 and balancing pole left end side is fixed in balancing pole 26 on the locating support 25.
Referring to Fig. 3, positioning component 3 is installed in second notch, 113 places, and its structure with anti-eccentric positioning component 2 is basic identical, and difference between the two is that positioning component 3 does not comprise reference column.Described positioning component (3) comprising: a base plate (31); One usefulness screw is vertically fixed on first baffle plate (32) of described base plate one side, and this first baffle plate middle part is provided with one and regulates screw (321); One with regulate the adjusting bolt (33) that screw (321) cooperates installation; One usefulness screw is fixed on the second baffle (38) of base plate opposite side, and this second baffle is L-shaped, holds up the part middle part and is provided with a through hole; One is installed in the location-plate (34) on the base plate, and the one side leans with the adjusting bolt (33) that stretches out first baffle plate (32), and opposite side is screwed a upright locating support (35), and the middle part of this locating support is provided with a through hole (354); One balancing pole (36), the one end passes the through hole on the locating support and fixes by screw and locating support, the other end of balancing pole is up and down the plane, and the plane is provided with a through hole, and this end passes the through hole (383) on the second baffle (38) and uses split pin (39) fixing; One spring (37) is set on the balancing pole (36).
Certainly, described positioning component also can be a fixing uncontrollable structure, and only locatees by anti-eccentric positioning component.But because the unadjustable structure of this kind can not be regulated the face-piece of different size, therefore, preferably the adjustable positioning component in this specific embodiment is located.
Described positioning component also can only be provided with one, as with as described in the adjacent side of anti-eccentric positioning component a positioning component is set, utilize the direction in anti-eccentric positioning component location, positioning component location and the vertical direction of direction of preventing eccentric positioning component location, thereby location face-piece.
Be to guarantee the versatility of parts, the structure of first notch 112 and second notch 113 is all identical, and it is different that positioning component 3 and the size of anti-eccentric positioning component 2 same structures are also only regulated the length dimension of the length of bolt and pedestal.
Please in the lump referring to Fig. 4.During assembling, to prevent eccentric positioning component 2 and positioning component 3 corresponding first notch 112 and second notch, 113 places that are installed in clamp base 1 earlier, and make the reference column 252 on the anti-eccentric positioning component 2 pass stopper slot 111, so that reference column can move around by the adjustment of regulating bolt in this oval stopper slot.After adjusting size whole anchor clamps are installed on the work top again, thereby finish the installation of whole anchor clamps.
During use, earlier face-piece 4 is put into above the anchor clamps, and the circular hole that the reference column 252 above the eccentric positioning component 2 is aimed at above the face-piece, regulate the adjusting bolt on eccentric positioning component 2 and the positioning component 3, utilize the side plate 242 of the location-plate of preventing eccentric positioning component and the location-plate 24 of positioning component that face-piece is positioned on the anchor clamps, again control panel 5 is installed on the face-piece 4, and make rotational potentiometers circle handles 6 above the control panel 5 insert 252 li of reference columns on the anti-eccentric positioning component 2, the The whole control plate is just reserved the position fully like this, by screwing control panel 5 is fixed on the face-piece 4 again, knob 7 is installed at last again, thereby is finished the assembling of knob.
The anchor clamps that prevent knob off-centre that the utility model is used for the assembling of power amplifier knob have following advantage: greatly enhance productivity, reduce fraction defective; Behaviour does simple and convenient; The anchor clamps cost is low; Production cost is low, easily assembling, maintenance.
Claims (4)
1. sectional fixture that prevents knob off-centre, it is characterized in that comprising: a bottom is provided with the pedestal (1) of cylinder support column, offers at least one notch (110), the stopper slot (111) that it is circular arc that pedestal one middle side part is provided with two ends around it respectively; Be installed in the positioning component (3) in the pedestal notch (110); Be positioned at pedestal stopper slot one side, be installed in the anti-eccentric positioning component (2) in the described notch, this anti-eccentric positioning component is provided with a reference column (252) that passes described stopper slot and can move in described stopper slot.
2. the sectional fixture that prevents knob off-centre according to claim 1 is characterized in that: described anti-eccentric positioning component (2) comprising: a base plate (21); One usefulness screw is vertically fixed on first baffle plate (22) of described base plate one side, and this first baffle plate middle part is provided with one and regulates screw (221); One with regulate the adjusting bolt (23) that screw (221) cooperates installation; One usefulness screw is fixed on the second baffle (28) of base plate opposite side, and this second baffle is L-shaped, holds up the part middle part and is provided with a through hole; One is installed in the location-plate (24) on the base plate, the one side leans with the adjusting bolt (23) that stretches out first baffle plate (22), opposite side is screwed a upright locating support (25), and the middle part of this locating support is provided with a through hole (254), and a reference column (252) is stretched out on top; One balancing pole (26), the one end passes the through hole on the locating support and fixes by screw and locating support, the other end of balancing pole is up and down the plane, and the plane is provided with a through hole, and this end passes the through hole (283) on the second baffle (28) and uses split pin (29) fixing; One spring (27) is set on the balancing pole (26).
3. the sectional fixture that prevents knob off-centre according to claim 2 is characterized in that: a U-lag mouth is arranged at described locating support bottom, and this U-lag mouth is stuck in the side of location-plate.
4. the sectional fixture that prevents knob off-centre according to claim 1 is characterized in that: described positioning component (3) comprising: a base plate (31); One usefulness screw is vertically fixed on first baffle plate (32) of described base plate one side, and this first baffle plate middle part is provided with one and regulates screw (321); One with regulate the adjusting bolt (33) that screw (321) cooperates installation; One usefulness screw is fixed on the second baffle (38) of base plate opposite side, and this second baffle is L-shaped, holds up the part middle part and is provided with a through hole; One is installed in the location-plate (34) on the base plate, and the one side leans with the adjusting bolt (33) that stretches out first baffle plate (32), and opposite side is screwed a upright locating support (35), and the middle part of this locating support is provided with a through hole (354); One balancing pole (36), the one end passes the through hole on the locating support and fixes by screw and locating support, the other end of balancing pole is up and down the plane, and the plane is provided with a through hole, and this end passes the through hole (383) on the second baffle (38) and uses split pin (39) fixing; One spring (37) is set on the balancing pole (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202587440U CN201744939U (en) | 2010-07-14 | 2010-07-14 | Mounting fixture for preventing eccentricity of knobs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202587440U CN201744939U (en) | 2010-07-14 | 2010-07-14 | Mounting fixture for preventing eccentricity of knobs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201744939U true CN201744939U (en) | 2011-02-16 |
Family
ID=43579611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202587440U Expired - Fee Related CN201744939U (en) | 2010-07-14 | 2010-07-14 | Mounting fixture for preventing eccentricity of knobs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201744939U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103157745A (en) * | 2011-12-09 | 2013-06-19 | 苏州工业园区高登威科技有限公司 | Hydraulic machine platform calibration structure |
| CN103170932A (en) * | 2011-12-23 | 2013-06-26 | 上海置信电气非晶有限公司 | Accessory clamp for auxiliary fastening of isolation accessory in box-type transformer cabinet body |
| CN104128901A (en) * | 2014-07-31 | 2014-11-05 | 苏州金牛精密机械有限公司 | Jig for attaching thin film to workpiece |
| CN104385171A (en) * | 2014-09-16 | 2015-03-04 | 芜湖市华益阀门制造有限公司 | Valve cover fixture of flat gate valve |
| CN105108672A (en) * | 2015-07-14 | 2015-12-02 | 江苏远燕医疗设备有限公司 | Weighing scale base positioning tool |
| CN105522506A (en) * | 2016-02-19 | 2016-04-27 | 广西玉柴机器股份有限公司 | Auxiliary installation device of parts of thermostat |
| CN108150188A (en) * | 2016-12-05 | 2018-06-12 | 上海清远管业科技有限公司 | The Rapid-assembling apparatus and assemble method of shield duct piece sliding slot Anchor plate kit |
| CN108909645A (en) * | 2018-08-23 | 2018-11-30 | 东莞广泽汽车饰件有限公司 | A kind of fixed device of automobile-used Decorative shell |
| CN109030177A (en) * | 2018-07-27 | 2018-12-18 | 北京博睿智科技有限公司 | A kind of concrete test block elastic modulus tester with automatic centering function |
| CN109249334A (en) * | 2018-10-29 | 2019-01-22 | 广州文冲船厂有限责任公司 | The quick positioning tool and its application method of marine vertical holding vessel |
| CN109434417A (en) * | 2018-11-27 | 2019-03-08 | 湖北菲利华石英玻璃股份有限公司 | A kind of bushing device for composite material anti-thermal insulation layer and metal shell |
| CN109454664A (en) * | 2018-12-19 | 2019-03-12 | 浙江杭可科技股份有限公司 | A kind of robot device |
| CN109759975A (en) * | 2019-03-21 | 2019-05-17 | 成都飞机工业（集团）有限责任公司 | A kind of positioning fixture of augmented reality artificial target's object of aircraft freight space auxiliary operation |
| CN110682035A (en) * | 2019-09-24 | 2020-01-14 | 王龙辰 | Automatic fixed clamping tool for production and processing of low-voltage power distribution cabinet |
-
2010
- 2010-07-14 CN CN2010202587440U patent/CN201744939U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103157745A (en) * | 2011-12-09 | 2013-06-19 | 苏州工业园区高登威科技有限公司 | Hydraulic machine platform calibration structure |
| CN103170932A (en) * | 2011-12-23 | 2013-06-26 | 上海置信电气非晶有限公司 | Accessory clamp for auxiliary fastening of isolation accessory in box-type transformer cabinet body |
| CN104128901A (en) * | 2014-07-31 | 2014-11-05 | 苏州金牛精密机械有限公司 | Jig for attaching thin film to workpiece |
| CN104385171A (en) * | 2014-09-16 | 2015-03-04 | 芜湖市华益阀门制造有限公司 | Valve cover fixture of flat gate valve |
| CN105108672A (en) * | 2015-07-14 | 2015-12-02 | 江苏远燕医疗设备有限公司 | Weighing scale base positioning tool |
| CN105522506A (en) * | 2016-02-19 | 2016-04-27 | 广西玉柴机器股份有限公司 | Auxiliary installation device of parts of thermostat |
| CN108150188A (en) * | 2016-12-05 | 2018-06-12 | 上海清远管业科技有限公司 | The Rapid-assembling apparatus and assemble method of shield duct piece sliding slot Anchor plate kit |
| CN109030177A (en) * | 2018-07-27 | 2018-12-18 | 北京博睿智科技有限公司 | A kind of concrete test block elastic modulus tester with automatic centering function |
| CN108909645A (en) * | 2018-08-23 | 2018-11-30 | 东莞广泽汽车饰件有限公司 | A kind of fixed device of automobile-used Decorative shell |
| CN108909645B (en) * | 2018-08-23 | 2024-05-10 | 东莞广泽汽车饰件有限公司 | Automobile-used ornamental shell fixing device |
| CN109249334A (en) * | 2018-10-29 | 2019-01-22 | 广州文冲船厂有限责任公司 | The quick positioning tool and its application method of marine vertical holding vessel |
| CN109249334B (en) * | 2018-10-29 | 2020-12-08 | 广州文冲船厂有限责任公司 | Rapid positioning tool for vertical storage tank for ship and using method thereof |
| CN109434417A (en) * | 2018-11-27 | 2019-03-08 | 湖北菲利华石英玻璃股份有限公司 | A kind of bushing device for composite material anti-thermal insulation layer and metal shell |
| CN109454664A (en) * | 2018-12-19 | 2019-03-12 | 浙江杭可科技股份有限公司 | A kind of robot device |
| CN109454664B (en) * | 2018-12-19 | 2024-04-02 | 浙江杭可科技股份有限公司 | Manipulator device |
| CN109759975A (en) * | 2019-03-21 | 2019-05-17 | 成都飞机工业（集团）有限责任公司 | A kind of positioning fixture of augmented reality artificial target's object of aircraft freight space auxiliary operation |
| CN110682035A (en) * | 2019-09-24 | 2020-01-14 | 王龙辰 | Automatic fixed clamping tool for production and processing of low-voltage power distribution cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201744939U (en) | Mounting fixture for preventing eccentricity of knobs | |
| CN203622004U (en) | Crankshaft centering fixture | |
| CN201898056U (en) | Assembly device for arc-extinguishing chamber | |
| CN210155380U (en) | Optical lens clamping ring fastening device | |
| CN201223971Y (en) | Fixture pedestal of lock core slot-producing machine | |
| CN202461852U (en) | Rack welding positioner | |
| CN201249365Y (en) | Adjustable V-shaped positioning block | |
| CN206294122U (en) | A kind of polysilicon solar cell rotation regulation support frame | |
| CN213135909U (en) | Quick switching mechanism of frock clamp | |
| CN216196259U (en) | Wall keel connecting assembly capable of being quantitatively adjusted | |
| CN206998376U (en) | A kind of lathe positioning fixture | |
| CN112959101B (en) | Baffle adjusting part for cutting steel pipe elbow | |
| CN205733876U (en) | A kind of positioning fixture | |
| CN205552035U (en) | Unsteady centering frock | |
| CN205254184U (en) | Engine support bottom flip structure for boring grab | |
| CN203872444U (en) | PCB fixing device used on workbench of surface mounting machine | |
| CN103987205B (en) | With the pcb board fixing device and its application method on paster machine worktable | |
| CN106625346A (en) | Small-diameter pipeline standardized assembly prefabricating operation platform | |
| CN211029746U (en) | Clamping device is used in processing of cell-phone screen | |
| CN208304784U (en) | A kind of die fixture with adjusting angle and direction | |
| CN223858980U (en) | Base for mounting generator | |
| CN220993671U (en) | Hydraulic clamp for mining machinery processing | |
| CN108818048B (en) | Machining clamping mechanism of turning plate boring machine | |
| CN219818921U (en) | Automobile bracket processing fixture | |
| CN108907800B (en) | Rotary turning plate boring machine machining clamping mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20130714 |