CN205356907U - A fixed column device that be used for PCB circuit board by belt transmission and take alarm - Google Patents
A fixed column device that be used for PCB circuit board by belt transmission and take alarm Download PDFInfo
- Publication number
- CN205356907U CN205356907U CN201521056325.8U CN201521056325U CN205356907U CN 205356907 U CN205356907 U CN 205356907U CN 201521056325 U CN201521056325 U CN 201521056325U CN 205356907 U CN205356907 U CN 205356907U
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- China
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- semi
- circular shape
- pcb
- location division
- sliding channel
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Abstract
The utility model provides a fixed column device that be used for PCB circuit board by belt transmission and take alarm for with support body (1) thus fixed connection fixes PCB circuit board (2) on support body (1), the fixed column device include the bottom with support body (1) fixed connection's the fixed body (8), the fixed body (8) including have the bottom circular bead part that is used for bearing circular bead face (81) of PCB circuit backboard face and integrated into one piece with the perpendicular post of circular bead face (81) vertically part (9), perpendicular post part (9) including the bottom with (81) one body couplings in the circular bead face use simultaneously in with PCB circuit board on the fixed orifices joint cylindrical root (92), lie in top terminal cylindrical top (91) and between cylindrical root (92) with between cylindrical top (91) and the totality be coupling part in the middle of the columniform.
Description
Technical field
This utility model belongs to the field of PCB, more specifically relate to a kind of for PCB by belt transmission and fixing column device with alarm.
Background technology
Generally, for PCB use equipment support in installation need solid and reliable.Conventional mode or method have punches on control chamber, first installs the pad nail of fixing circuit board, is then padded with insulation spacer key screw wiring board and is fixed in the above, wherein can also be fixed with glue.
But, this mounting means needs to be performed manually by screw tightening, and in the occasion of the restriction of some spaces or operating time restriction, this fixed form is restricted.
More existing fixed installation modes also include using the fixing nail of the plastics with elastic hook.This mode can remove the step manually tightening screw from, and also is able to realize fixing circuit board.But, this mode generally requires when dismounting and is manually depressed by elastic hook, operation inconvenience and be difficult to depress and the efficiency of loading and unloading that affects circuit board there will be elastic hook in some cases, this fixing nail even can be made to damage and affect the operation and maintenance of integral device.
Utility model content
For above-mentioned technical problem, this utility model provide a kind of for PCB by belt transmission and fixing column device with alarm, it can overcome the problems referred to above of the prior art, improves the efficiency of loading and unloading of PCB and reduces manual intervention.
According to aspect of the present utility model, a kind of for PCB by belt transmission and fixing column device with alarm, it is connected thus PCB being fixed on described support body for fixing with support body, described fixing column device includes bottom and fixes, with described support body, the fixed body being connected, bottom shoulder part that described fixed body includes having the circular bead surface for carrying the PCB back side and the vertical vertical column segment of integrated and described circular bead surface, described vertical column segment includes being connected and cylindrical root for engaging with described circular bead surface one of bottom with the fixing hole in PCB, the cylinder-shaped top of top end and between described cylindrical root and described cylinder-shaped top and overall cylindrical middle interconnecting piece divide, wherein, described middle interconnecting piece is provided with axially extended and at two sliding channels being diametrically opposed to one another and in the upper cylinder location division of said two sliding channel upper end the coboundary limiting said two sliding channel with in the lower cylinder location division of said two sliding channel lower end the lower boundary limiting said two sliding channel in dividing, wherein, the Second bobbin diameter that the first diameter that described upper cylinder location division and lower cylinder location division have has less than described cylindrical root and described cylinder-shaped top, it is consequently formed and is diametrically opposed to one another setting and two semi-circular shape of symmetrical configuration are stretched the depression of locking parts for being contained in, said two semi-circular shape is stretched each including axially extending and that cross section is semi-circular shape flexible sticking department and projecting to from the middle part the axial direction of described flexible sticking department in said two sliding channel to protrude out drive division in corresponding one in locking parts, wherein, the outer peripheral face of described upper cylinder location division and lower cylinder location division is provided with touch sensor electrically connect with the alarm on the top being arranged on described cylinder-shaped top, described touch sensor in order to transmit signal and to control described alarm and send the sound of alarm in order to point out described flexible sticking department to be in retracted mode when the top and bottom of described flexible sticking department contact with described touch sensor in retraction, the top and bottom of described flexible sticking department fit against respectively when retracted mode described on the outer peripheral face of cylinder location division and lower cylinder location division, the described inside end place protruding out drive division be provided with driving inclined-plane in order to corresponding in two inclined plane parts that can be driven slide block from screw drive in axial sliding withs it is thus possible to outwards drive to become the state of stretching out along radial direction by flexible for the described semi-circular shape parts that lock, wherein, described driving slide block includes having the main body block of two the guiding end faces being oppositely arranged and promotes wedge portions from the another two end being oppositely arranged of described main body block towards two protruded corresponding said two sliding channel, said two promotes wedge portion to be respectively provided with corresponding in said two inclined plane part in end, outside, and can corresponding in said two sliding channel slide, the central part of described fixed body is provided with axially extending and cross section generally rectangle gathering sill, opposed two sidewall of this gathering sill coordinates with said two guiding end face, opposed two sidewall additionally is corresponding with said two sliding channel respectively；Wherein, said two semi-circular shape stretches the elastic shrinkage reset element locking the cavity being provided with the flexible sticking department being arranged in described semi-circular shape between parts in order to said two semi-circular shape flexible locking parts are reset to retracted mode；Thus, when said two semi-circular shape flexible locking parts are in retracted mode, said two semi-circular shape stretch locking parts outer circumference surface concordant with the outer circumference surface of described cylindrical root and described cylinder-shaped top so that described PCB installs dropping place smoothly, when said two semi-circular shape flexible locking parts are in and stretch out state, the stretch outer circumference surface of locking parts of said two semi-circular shape stretches out thus described PCB being locked from the outer circumference surface of described cylindrical root and described cylinder-shaped top；
Wherein, described screw rod is axially extending at the central part of described gathering sill, and fix with driven pulley in bottom and be connected, being provided with a drive motor in described support body, the output shaft of described drive motor is fixedly installed drivewheel, described driven pulley is relative with described drivewheel and be arranged in parallel, and it is connected to driving belt between described driven pulley and described drivewheel, thereby through described driving motor supplies power, described driving belt transfer power to driven pulley, thus driving described screw rod to rotate.
By technique scheme, owing to employing by power-actuated extensible member, it ensured the generally cylindrical performance of whole mounting post before PCB is installed, and it ensure that the installing hole of PCB can be enclosed within this mounting post smoothly；After PCB dropping place, enable to the deformation of this mounting post by power-actuated extensible member thus stretching out a part PCB to be fixed.In this utility model, owing to have employed the elongated slot offering rectangle in this mounting post, its ensure that promotion voussoir by exactly along axially directed without twisting and deflecting, to guarantee that power is applied on extensible member efficiently.And, by arranging the flexible member being in cavity, extensible member being resetted, playing on the basis driving the action retracted, the dropping place not affecting PCB is installed.And by the setting of the concrete shape of fixed body so that the extensible member of two semicircular ring shapes can either reliably guide to stretch, and ensure that again extensible member structure stress in the axial direction consolidates, the impact of the axial load that will not be subject in wedge driving process.And by arranging the inclined plane part protruding from wedge side, the space of sliding tray can be made full use of, fully to realize the protruding of extensible member, physical dimension can be reduced again, and make the guide effect that wedge is strengthened in motor process, so that run more solid and reliable.Whole apparatus structure consolidates, reliable, it is possible to effectively solves the inefficiency of PCB installation and operates the problems such as inconvenience.
Accompanying drawing explanation
Fig. 1 be of the present utility model for PCB by the overall structure schematic diagram of belt transmission and fixing column device with alarm；
Fig. 2 is the cross section view of the of the present utility model fixing column device at arrow locations place in Fig. 1, and wherein, the arrow locations in this accompanying drawing 2 is corresponding to the sectional structure schematic diagram of the of the present utility model fixing column device of Fig. 1.
Detailed description of the invention
Below in conjunction with Fig. 1-2, this utility model is described in detail.
According to embodiment, a kind of for PCB by belt transmission and fixing column device with alarm, it is connected thus PCB 2 being fixed on described support body 1 for fixing with support body 1, described fixing column device includes bottom and the described fixing fixed body 8 being connected of support body 1, bottom shoulder part that described fixed body 8 includes having the circular bead surface 81 for carrying the PCB back side and the vertical vertical column segment 9 of integrated and described circular bead surface 81, described vertical column segment 9 includes being connected and cylindrical root 92 for engaging with described circular bead surface 81 one of bottom with the fixing hole in PCB, the cylinder-shaped top 91 of top end and between described cylindrical root 92 and described cylinder-shaped top 91 and overall cylindrical middle interconnecting piece divide, wherein, described middle interconnecting piece is provided with axially extended and at two sliding channels 933 being diametrically opposed to one another and in the upper cylinder location division 931 of said two sliding channel 933 upper end the coboundary limiting said two sliding channel 933 with in the lower cylinder location division 932 of said two sliding channel 933 lower end the lower boundary limiting said two sliding channel 933 in dividing, wherein, the Second bobbin diameter that the first diameter that described upper cylinder location division 931 and lower cylinder location division 932 have has less than described cylindrical root 92 and described cylinder-shaped top 91, it is consequently formed for being contained in two semi-circular shape flexible locking parts 95 being diametrically opposed to one another setting and symmetrical configuration, the depression of 96, said two semi-circular shape flexible locking parts 95, each including axially extending and that cross section is semi-circular shape flexible sticking department 561 and projecting to from the middle part the axial direction of described flexible sticking department 561 in said two sliding channel 933 to protrude out drive division 562 in corresponding one in 96, wherein, the outer peripheral face of described upper cylinder location division 931 and lower cylinder location division 932 is provided with touch sensor 11 electrically connect with the alarm 12 on the top being arranged on described cylinder-shaped top 91, described touch sensor 11 in order to transmit signal and to control described alarm 12 and send the sound of alarm in order to point out described flexible sticking department 561 to be in retracted mode when the top and bottom of described flexible sticking department 561 contact with described touch sensor 11 in retraction, the top and bottom of described flexible sticking department 561 fit against respectively when retracted mode described on the outer peripheral face of cylinder location division 931 and lower cylinder location division 932, the described inside end place protruding out drive division 562 is provided with driving inclined-plane 5621 in order to can drive in axial sliding with corresponding in two inclined plane parts 611 of slide block 6 it is thus possible to described semi-circular shape stretched lock parts 95 to being driven from screw rod 7,96 outwards drive to become the state of stretching out along radial direction, wherein, described driving slide block 6 includes having the main body block 62 of two the guiding end faces 621 being oppositely arranged and promotes wedge portions 61 from the another two end being oppositely arranged of described main body block 62 towards two protruded corresponding said two sliding channel 933, said two promotes wedge portion 61 to be respectively provided with corresponding in said two inclined plane part 611 in end, outside, and can corresponding in said two sliding channel 933 slide, the central part of described fixed body 8 is provided with axially extending and cross section generally rectangle gathering sill 94, opposed two sidewall of this gathering sill 94 coordinates with said two guiding end face 621, opposed two sidewall additionally is corresponding with said two sliding channel 933 respectively；Wherein, said two semi-circular shape stretches the elastic shrinkage reset element 3 locking the cavity 31 being provided with the flexible sticking department 561 being arranged in described semi-circular shape between parts 95,96 in order to said two semi-circular shape flexible locking parts 95,96 are reset to retracted mode；Thus, when said two semi-circular shape flexible locking parts 95, 96 when being in retracted mode, said two semi-circular shape flexible locking parts 95, the outer circumference surface of 96 is concordant with the outer circumference surface of described cylindrical root 92 and described cylinder-shaped top 91 so that described PCB 2 installs dropping place smoothly, when said two semi-circular shape flexible locking parts 95, 96 are in when stretching out state, said two semi-circular shape flexible locking parts 95, the outer circumference surface of 96 stretches out thus described PCB 2 being locked from the outer circumference surface of described cylindrical root 92 and described cylinder-shaped top 91；
Wherein, described screw rod 7 is axially extending at the central part of described gathering sill 94, and fix with driven pulley 71 in bottom and be connected, a drive motor 14 it is provided with in described support body 1, the output shaft of described drive motor 14 is fixedly installed drivewheel 15, described driven pulley 71 is relative with described drivewheel 15 and be arranged in parallel, and it is connected to driving belt 16 between described driven pulley 71 and described drivewheel 15, power is provided thereby through described drive motor 14, driven pulley 71 is transferred power to, thus driving described screw rod 7 to rotate by described driving belt 16.
Alternatively, the spacing between said two guiding end face 621 makes described guiding end face 621 and described protruding out have gap 940 between drive division 562.This set is able to ensure that the bulk promoting wedge portion 61 is thus ensureing stabilized structure degree, protrudes out the drive division 562 friction when motion simultaneously, improve the smoothness run and reduce power consumption described in can reducing.
Owing to employing by power-actuated extensible member, it ensured the generally cylindrical performance of whole mounting post before PCB is installed, and it ensure that the installing hole of PCB can be enclosed within this mounting post smoothly；After PCB dropping place, enable to the deformation of this mounting post by power-actuated extensible member thus stretching out a part PCB to be fixed.In this utility model, owing to have employed the elongated slot offering rectangle in this mounting post, its ensure that promotion voussoir by exactly along axially directed without twisting and deflecting, to guarantee that power is applied on extensible member efficiently.And, by arranging the flexible member being in cavity, extensible member being resetted, playing on the basis driving the action retracted, the dropping place not affecting PCB is installed.And by the setting of the concrete shape of fixed body so that the extensible member of two semicircular ring shapes can either reliably guide to stretch, and ensure that again extensible member structure stress in the axial direction consolidates, the impact of the axial load that will not be subject in wedge driving process.And by arranging the inclined plane part protruding from wedge side, the space of sliding tray can be made full use of, fully to realize the protruding of extensible member, physical dimension can be reduced again, and make the guide effect that wedge is strengthened in motor process, so that run more solid and reliable.
It may be noted that this specific descriptions are not intended as any restriction of the present utility model.
Claims (1)
1. one kind for PCB by belt transmission and fixing column device with alarm, it is connected thus PCB (2) is fixed on described support body (1) for fixing with support body (1), described fixing column device includes the bottom fixed body (8) that be connected fixing with described support body (1), bottom shoulder part that described fixed body (8) includes having the circular bead surface (81) for carrying the PCB back side and the vertical vertical column segment (9) of integrated and described circular bead surface (81), described vertical column segment (9) includes being connected and cylindrical root (92) for engaging with described circular bead surface (81) one of bottom with the fixing hole in PCB, be positioned at top end cylinder-shaped top (91) and between described cylindrical root (92) and described cylinder-shaped top (91) and overall cylindrical middle interconnecting piece divide, wherein, described middle interconnecting piece is provided with axially extended and two sliding channels (933) being diametrically opposed to one another and the upper cylinder location division (931) in said two sliding channel (933) upper end the coboundary limiting said two sliding channel (933) with the lower cylinder location division (932) of said two sliding channel (933) lower end the lower boundary limiting said two sliding channel (933) in dividing, wherein, the Second bobbin diameter that the first diameter that described upper cylinder location division (931) and lower cylinder location division (932) have has less than described cylindrical root (92) and described cylinder-shaped top (91), it is consequently formed for being contained in two semi-circular shape flexible locking parts (95 being diametrically opposed to one another setting and symmetrical configuration, 96) depression, said two semi-circular shape flexible locking parts (95,96) each including axially extending and that cross section is semi-circular shape flexible sticking department (561) and projecting to from the middle part the axial direction of described flexible sticking department (561) in said two sliding channel (933) to protrude out drive division (562) in corresponding one in, wherein, the outer peripheral face of described upper cylinder location division (931) and lower cylinder location division (932) is provided with touch sensor (11) electrically connect with the alarm (12) on the top being arranged on described cylinder-shaped top (91), described touch sensor (11) in order to transmit signal and to control described alarm (12) and send the sound of alarm in order to point out described flexible sticking department (561) to be in retracted mode when the top and bottom of described flexible sticking department (561) contact with described touch sensor (11) in retraction, the top and bottom of described flexible sticking department (561) fit against respectively when retracted mode described on the outer peripheral face of cylinder location division (931) and lower cylinder location division (932), the described inside end place protruding out drive division (562) is provided with driving inclined-plane (5621) in order to can drive in axial sliding with corresponding in two inclined plane parts (611) of slide block (6) it is thus possible to described semi-circular shape stretched lock parts (95 to being driven from screw rod (7), 96) outwards drive along radial direction to become the state of stretching out, wherein, described driving slide block (6) includes having the main body block (62) of two guiding end faces (621) being oppositely arranged and promotes wedge portion (61) from the another two end being oppositely arranged of described main body block (62) towards two protruded corresponding said two sliding channel (933), said two promotes wedge portion (61) to be respectively provided with corresponding in said two inclined plane part (611) in end, outside, and can corresponding in said two sliding channel (933) slide, the central part of described fixed body (8) is provided with axially extending and cross section generally rectangle gathering sill (94), opposed two sidewall of this gathering sill (94) coordinates with said two guiding end face (621), opposed two sidewall additionally is corresponding with said two sliding channel (933) respectively；Wherein, elastic shrinkage reset element (3) of cavity (31) of the flexible sticking department (561) being arranged in described semi-circular shape it is provided with between said two semi-circular shape flexible locking parts (95,96) in order to said two semi-circular shape flexible locking parts (95,96) is reset to retracted mode；Thus, when said two semi-circular shape flexible locking parts (95, 96) when being in retracted mode, said two semi-circular shape flexible locking parts (95, 96) outer circumference surface is concordant with the outer circumference surface of described cylindrical root (92) and described cylinder-shaped top (91) so that described PCB (2) installs dropping place smoothly, when said two semi-circular shape flexible locking parts (95, 96) it is in when stretching out state, said two semi-circular shape flexible locking parts (95, 96) outer circumference surface stretches out from the outer circumference surface of described cylindrical root (92) and described cylinder-shaped top (91) thus described PCB (2) being locked；
Wherein, described screw rod (7) is axially extending at the central part of described gathering sill (94), and fix with driven pulley (71) in bottom and be connected, a drive motor (14) it is provided with in described support body (1), the output shaft of described drive motor (14) is fixedly installed drivewheel (15), described driven pulley (71) is relative with described drivewheel (15) and be arranged in parallel, and between described driven pulley (71) and described drivewheel (15), it is connected to driving belt (16), power is provided thereby through described drive motor (14), driven pulley (71) is transferred power to by described driving belt (16), thus driving described screw rod (7) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521056325.8U CN205356907U (en) | 2015-12-17 | 2015-12-17 | A fixed column device that be used for PCB circuit board by belt transmission and take alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521056325.8U CN205356907U (en) | 2015-12-17 | 2015-12-17 | A fixed column device that be used for PCB circuit board by belt transmission and take alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205356907U true CN205356907U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521056325.8U Expired - Fee Related CN205356907U (en) | 2015-12-17 | 2015-12-17 | A fixed column device that be used for PCB circuit board by belt transmission and take alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205356907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105376984A (en) * | 2015-12-17 | 2016-03-02 | 吴志远 | Fixing column device transmitted by belt and provided with alarm for PCB circuit board |
-
2015
- 2015-12-17 CN CN201521056325.8U patent/CN205356907U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105376984A (en) * | 2015-12-17 | 2016-03-02 | 吴志远 | Fixing column device transmitted by belt and provided with alarm for PCB circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20161217 |