CN105479367A - Mounting and locking device used for circuit board and convenient for dismounting and maintenance - Google Patents
Mounting and locking device used for circuit board and convenient for dismounting and maintenance Download PDFInfo
- Publication number
- CN105479367A CN105479367A CN201510949264.6A CN201510949264A CN105479367A CN 105479367 A CN105479367 A CN 105479367A CN 201510949264 A CN201510949264 A CN 201510949264A CN 105479367 A CN105479367 A CN 105479367A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- installation component
- block
- carrier block
- splined shaft
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The invention relates to a mounting and locking device used for a circuit board (300) and convenient for dismounting and maintenance, comprising a driving motor (4) fixedly connected with a base frame, a driving screw (41) in power connection with the driving motor (4), a left mounting assembly (100) and a right mounting assembly (200) respectively driven by two sections of threads with opposite helix directions on the driving screw (41), and a guide rail part (3) which is fixedly connected with the base frame and used for guiding the left mounting assembly (100) and the right mounting assembly (200), wherein the left mounting assembly (100) and the right mounting assembly (200) are arranged in a bilateral symmetry way.
Description
Technical field
The present invention relates to field of circuit boards, be especially a kind ofly used for circuit board and dismounting is safeguarded and installed locking device easily.
Background technology
The installation and removal of circuit board, for the equipment using circuit board, will affect its operation stability and reliability, and can affect its maintainability.The installation of current circuit board often adopts perforate on circuit boards and circuit board is inserted through the fixed leg be arranged on equipment rack, this fixed leg has the latch-up structure of elastic shrinkage or have can the external screw thread of fastening nut, circuit board is fixed in place with this, and circuit board can being dismantled, so that the maintenance in use procedure.
But first this Installation Modes will offer through hole on circuit boards, this can affect the distributing of circuit board own, and can affect the track stability of cabling around through hole.Secondly, this through hole can affect the mechanical strength of circuit board itself.Even more important, it is mechanically stressed unbalanced that this Installation Modes can cause for circuit board itself in fastening process, causes the fracture of each layer circuit in circuit board.
Install in fixed form at some, need additionally fixing feet to be installed in the bottom of circuit board, to realize clamping and positioning with fixing.But this mode significantly increases the cost of manufacture of circuit board, and hard-wired vertical foot easily causes the exceptional space cost of the aspects such as transport and storage, is not easy to centralized warehousing and transport.
Summary of the invention
The object of the present invention is to provide a kind of for circuit board and dismounting safeguard and easily locking device be installed, it can overcome defect of the prior art.
According to aspects of the present invention for circuit board and dismounting safeguard easily locking device is installed, comprise the drive motors be fixedly connected with pedestal, the drive screw connected with described drive motors power, the two section screw threads separately-driven left installation component contrary by the rotation direction on described drive screw and right installation component, and be fixedly connected with and the rail guide piece that described left installation component and right installation component are led with described pedestal, wherein, described left installation component and right installation component are symmetrical set, and eachly to include: with the threaded base of described drive screw threaded engagement, the fixed mount be fixedly connected with the outer end of described threaded base, slidably carrier block is installed in guide-track groove on the upper side of described threaded base, the compression clamping block that pushing block on the downside of the top transverse arm being fixed on described fixed mount and can sliding up and down in the sliding cavity indoor of described pushing block is arranged, wherein, described installation carrier block is provided be positioned at described installation carrier block towards described circuit board side and on the plummer shoulder that carries described circuit board and the upper side being arranged on described installation carrier block and height and position higher than the chute of described plummer shoulder, the end of the close described circuit board of described chute is provided with chamfering inclined plane part, the lower end of described compression clamping block coordinates with described slide and is provided with sliding bevel portion in the side deviating from described circuit board in order to be slidably engaged with described chamfering inclined plane part, the upper end of described compression clamping block is pushed up pressure downwards by top pressure spring and is biased, adjustment screw element in the upper end of described top pressure spring and the threaded engagement screw in the transverse arm of described top engages to regulate the pressure on top surface of described top pressure spring, the bottom of described pushing block is provided with sliding support portion in order to coordinate with described slide, described sliding support portion be positioned at described compression clamping block the side away from circuit board and and be provided with gap between described compression clamping block, described fixed mount is realized and being fixedly connected with of the outer end of described threaded base by its underpart vertical plate, be provided with through hole and pass for described drive screw, and its underpart end and described rail guide piece is slidably matched in described lower vertical plate, the side of the close described circuit board of described guide-track groove is provided with and limits stopper section in order to engage with the described plummer shoulder of described installation carrier block thus to carry out spacing to the slip of described installation carrier block, the height and position of described restriction stopper section is lower than the height and position of the upper side of described plummer shoulder, elastic top briquetting is provided with to be urged towards described circuit board by described installation carrier block between described lower vertical plate and the end face away from described circuit board of described installation carrier block, described drive motors and described drive screw junction are provided with male splined shaft and female splined shaft, described male splined shaft is rotatably assorted with described drive motors and is connected, described female splined shaft and described drive screw are an entirety, described male splined shaft and described female splined shaft in mating connection in order to easy disassembly safeguard, increase work efficiency.
By such scheme, owing to arranging Top Crossbeam and protruding from the plummer shoulder of described Top Crossbeam, therefore, it is possible to ensure circuit board putting down smoothly from top.By arranging coordinating of threaded base and screw rod, while realization left and right driving, achieving for this threaded base and the support of installation carrier block that it carries, avoiding the stressed instability of whole device; By arranging the chamfering inclined plane part of chute, coordinating can realize locking and unlock bidirectional-movement function with locking sliding block, wherein, unlocking function realizes by means of top compression elasticity block.And sliding support portion is set, the supporting role for this locking sliding block can be strengthened while realizing the left and right directions of locking sliding block is promoted.And by the lower restriction stopper section of rational height, it avoids contacting with the scratching of circuit board bottom surface while threaded base is slided; Circuit board after dropping place installed by circuit board, first can clamp with predetermined clamping force, thus avoid the rigid grasp for circuit board side by whole device; Afterwards, the compressing realized for circuit board upper side can lock under continuation drives.Whole plant running possibility, can lock, avoids the damage for circuit board arrangement, improve the operational reliability of circuit arrangement in the installation sequentially performed step by step for circuit board; And installation locking unlocks convenient disassembly, be convenient to the Fast-Maintenance to the circuit arrangement using this circuit board and circuit board replacing, improve the operational efficiency of circuit arrangement.
Accompanying drawing explanation
Fig. 1 be of the present invention a kind of for circuit board and dismounting safeguard the structural representation of locking device be installed easily.
Detailed description of the invention
Below in conjunction with Fig. 1, the present invention is described in detail.
According to embodiment, one is used for circuit board 300 and dismounting maintenance installs locking device easily, comprise the drive motors 4 be fixedly connected with pedestal, the drive screw 41 connected with described drive motors 4 power, by the separately-driven left installation component 100 of two sections of screw threads that the rotation direction on described drive screw 41 is contrary and right installation component 200, and be fixedly connected with and the rail guide piece 3 that described left installation component 100 and right installation component 200 are led with described pedestal, wherein, described left installation component 100 and right installation component 200 are symmetrical set, and eachly to include: with the threaded base 5 of described drive screw 41 threaded engagement, the fixed mount 6 be fixedly connected with the outer end of described threaded base 5, in guide-track groove 51 on the upper side of described threaded base 5, carrier block 7 is slidably installed, the compression clamping block 63 that pushing block 8 on the downside of the top transverse arm 61 being fixed on described fixed mount 6 and can sliding up and down in the slip chamber 82 of described pushing block 8 is arranged, wherein, described installation carrier block 7 is provided be positioned at described installation carrier block 7 towards described circuit board 300 side and on the plummer shoulder 71 that carries described circuit board 300 and the upper side being arranged on described installation carrier block 7 and height and position higher than the chute 731 of described plummer shoulder 71, the end of the close described circuit board 300 of described chute 731 is provided with chamfering inclined plane part 732, the lower end of described compression clamping block 63 and described chute 731 are slidably matched and are provided with sliding bevel portion 631 in the side deviating from described circuit board 300 in order to be slidably engaged with described chamfering inclined plane part 732, by top pressure spring 62, top pressure is biased downwards in the upper end of described compression clamping block 63, adjustment screw element 611 in the upper end of described top pressure spring 62 and the threaded engagement screw in described top transverse arm 61 engages to regulate the pressure on top surface of described top pressure spring 62, the bottom of described pushing block 8 is provided with sliding support portion 81 in order to be slidably matched with described chute 731, described sliding support portion 81 in the side away from circuit board 300 of described compression clamping block 63 and and be provided with gap between described compression clamping block 63, described fixed mount 6 is realized and being fixedly connected with of the outer end of described threaded base 5 by its underpart vertical plate 69, be provided with through hole and pass for described drive screw 41, and its underpart end and described rail guide piece 3 is slidably matched in described lower vertical plate 69, the side of the close described circuit board 300 of described guide-track groove 51 is provided with and limits stopper section 52 in order to engage with the described plummer shoulder 71 of described installation carrier block 7 thus to carry out spacing to the slip of described installation carrier block 7, the height and position of described restriction stopper section 52 is lower than the height and position of the upper side of described plummer shoulder 71, elastic top briquetting 78 is provided with to be urged towards described circuit board 300 by described installation carrier block 7 between described lower vertical plate 69 and the end face away from described circuit board 300 of described installation carrier block 7, described drive motors 4 and described drive screw 41 junction are provided with male splined shaft 401 and female splined shaft 402, described male splined shaft 401 is rotatably assorted with described drive motors 4 and is connected, described female splined shaft 402 and described drive screw 41 are an entirety, described male splined shaft 401 and described female splined shaft 402 in mating connection in order to easy disassembly safeguard, increase work efficiency.
In another embodiment, relate to the using method of said apparatus, wherein, in installment state, described circuit board 300 is positioned over from top between described left installation component 100 and right installation component 200 and by the upper side of respective plummer shoulder 71 and carries, afterwards, described drive motors 4 drive described left installation component 100 and right installation component 200 close to each other, thus utilize the effect of the described elastic top briquetting 78 of described left installation component 100 and right installation component 200 and make that carrier block 7 is installed accordingly and compress the side edge withstanding described circuit board 300; Described drive motors 4 continues to run, thus described compression clamping block 63 promotes to slide along described chute 731 towards described circuit board 300 by described left installation component 100 and the respective described pushing block 8 of right installation component 200, and under coordinate of described sliding bevel portion 631 with described chamfering inclined plane part 732, make the lower surface of described compression clamping block 63 be pressed on the upper side of described circuit board 300 gradually, now, the guide-track groove 51 of described threaded base 5 sends relative sliding relative to described installation carrier block 7.
Owing to arranging Top Crossbeam and protruding from the plummer shoulder of described Top Crossbeam, therefore, it is possible to ensure circuit board putting down smoothly from top.By arranging coordinating of threaded base and screw rod, while realization left and right driving, achieving for this threaded base and the support of installation carrier block that it carries, avoiding the stressed instability of whole device; By arranging the chamfering inclined plane part of chute, coordinating can realize locking and unlock bidirectional-movement function with locking sliding block, wherein, unlocking function realizes by means of top compression elasticity block.And sliding support portion is set, the supporting role for this locking sliding block can be strengthened while realizing the left and right directions of locking sliding block is promoted.And by the lower restriction stopper section 52 of rational height, it avoids contacting with the scratching of circuit board bottom surface while threaded base is slided; Circuit board after dropping place installed by circuit board, first can clamp with predetermined clamping force, thus avoid the rigid grasp for circuit board side by whole device; Afterwards, the compressing realized for circuit board upper side can lock under continuation drives.Whole plant running possibility, can lock, avoids the damage for circuit board arrangement, improve the operational reliability of circuit arrangement in the installation sequentially performed step by step for circuit board; And installation locking unlocks convenient disassembly, be convenient to the Fast-Maintenance to the circuit arrangement using this circuit board and circuit board replacing.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.
Claims (2)
1. one kind for circuit board (300) and dismounting safeguard easily locking device is installed, comprise the drive motors (4) be fixedly connected with pedestal, the drive screw (41) connected with described drive motors (4) power, the two section screw threads separately-driven left installation component (100) contrary by the rotation direction on described drive screw (41) and right installation component (200), and be fixedly connected with and the rail guide piece (3) that described left installation component (100) and right installation component (200) are led with described pedestal, wherein, described left installation component (100) and right installation component (200) are symmetrical set, and eachly to include: with the threaded base (5) of described drive screw (41) threaded engagement, the fixed mount (6) be fixedly connected with the outer end of described threaded base (5), in guide-track groove (51) on the upper side of described threaded base (5), carrier block (7) is slidably installed, be fixed on the pushing block (8) of top transverse arm (61) downside of described fixed mount (6) and the compression clamping block (63) of setting can be slided up and down in the slip chamber (82) of described pushing block (8), wherein, described installation carrier block (7) is provided be positioned at described installation carrier block (7) towards described circuit board (300) side and on the plummer shoulder (71) that carries described circuit board (300) and the upper side being arranged on described installation carrier block (7) and height and position higher than the chute (731) of described plummer shoulder (71), the end of the close described circuit board (300) of described chute (731) is provided with chamfering inclined plane part (732), the lower end of described compression clamping block (63) and described chute (731) are slidably matched and are provided with sliding bevel portion (631) in the side deviating from described circuit board (300) in order to be slidably engaged with described chamfering inclined plane part (732), by top pressure spring (62), top pressure is biased downwards in the upper end of described compression clamping block (63), adjustment screw element (611) in the upper end of described top pressure spring (62) and the threaded engagement screw in described top transverse arm (61) engages to regulate the pressure on top surface of described top pressure spring (62), the bottom of described pushing block (8) is provided with sliding support portion (81) in order to be slidably matched with described chute (731), described sliding support portion (81) be positioned at described compression clamping block (63) the side away from circuit board (300) and and be provided with gap between described compression clamping block (63), described fixed mount (6) is realized and being fixedly connected with of the outer end of described threaded base (5) by its underpart vertical plate (69), be provided with through hole in described lower vertical plate (69) to pass for described drive screw (41), and its underpart end and described rail guide piece (3) are slidably matched, the side of the close described circuit board (300) of described guide-track groove (51) is provided with and limits stopper section (52) in order to engage with the described plummer shoulder (71) of described installation carrier block (7) thus to carry out spacing to the slip of described installation carrier block (7), the height and position of described restriction stopper section (52) is lower than the height and position of the upper side of described plummer shoulder (71), elastic top briquetting (78) is provided with described installation carrier block (7) to be urged towards described circuit board (300) between described lower vertical plate (69) and the end face away from described circuit board (300) of described installation carrier block (7), described drive motors (4) and described drive screw (41) junction are provided with male splined shaft (401) and female splined shaft (402), described male splined shaft (401) is rotatably assorted with described drive motors (4) and is connected, described female splined shaft (402) and described drive screw (41) are an entirety, described male splined shaft (401) and described female splined shaft (402) is in mating connection safeguards in order to easy disassembly, increase work efficiency.
2. the using method of described installation locking device as claimed in claim 1, wherein, in installment state, described circuit board (300) is positioned over from top between described left installation component (100) and right installation component (200) and by the upper side of respective plummer shoulder (71) and carries, afterwards, described drive motors (4) drive described left installation component (100) and right installation component (200) close to each other, thus utilize the effect of the described elastic top briquetting (78) of described left installation component (100) and right installation component (200) and make that carrier block (7) is installed accordingly and compress the side edge withstanding described circuit board (300), described drive motors (4) continues to run, thus described compression clamping block (63) promotes along described chute (731) towards described circuit board (300) to slide by described left installation component (100) and the respective described pushing block (8) of right installation component (200), and make the lower surface of described compression clamping block (63) be pressed on the upper side of described circuit board (300) gradually under the cooperation of described sliding bevel portion (631) with described chamfering inclined plane part (732), now, the guide-track groove (51) of described threaded base (5) sends relative sliding relative to described installation carrier block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510949264.6A CN105479367A (en) | 2015-12-18 | 2015-12-18 | Mounting and locking device used for circuit board and convenient for dismounting and maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510949264.6A CN105479367A (en) | 2015-12-18 | 2015-12-18 | Mounting and locking device used for circuit board and convenient for dismounting and maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105479367A true CN105479367A (en) | 2016-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510949264.6A Pending CN105479367A (en) | 2015-12-18 | 2015-12-18 | Mounting and locking device used for circuit board and convenient for dismounting and maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105479367A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829971A (en) * | 2010-06-05 | 2010-09-15 | 中信戴卡轮毂制造股份有限公司 | Pressure plate automatic translation clamping machine |
| CN202482476U (en) * | 2012-02-17 | 2012-10-10 | 中南林业科技大学 | Electroplating clamp for printed circuit board |
| JP2013071150A (en) * | 2011-09-27 | 2013-04-22 | Hitachi Via Mechanics Ltd | Laser beam machine |
| CN104259806A (en) * | 2014-08-28 | 2015-01-07 | 湖南大学 | Mechanism used for disassembling engineering hydraulic oil cylinder piston rod components |
| CN104339286A (en) * | 2013-07-30 | 2015-02-11 | 常州鑫鹏工具制造有限公司 | Plate workpiece machining fixture |
| CN104942853A (en) * | 2015-05-05 | 2015-09-30 | 昆山市亚明磊电子科技有限公司 | Cutting equipment for circuit boards |
-
2015
- 2015-12-18 CN CN201510949264.6A patent/CN105479367A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829971A (en) * | 2010-06-05 | 2010-09-15 | 中信戴卡轮毂制造股份有限公司 | Pressure plate automatic translation clamping machine |
| JP2013071150A (en) * | 2011-09-27 | 2013-04-22 | Hitachi Via Mechanics Ltd | Laser beam machine |
| CN202482476U (en) * | 2012-02-17 | 2012-10-10 | 中南林业科技大学 | Electroplating clamp for printed circuit board |
| CN104339286A (en) * | 2013-07-30 | 2015-02-11 | 常州鑫鹏工具制造有限公司 | Plate workpiece machining fixture |
| CN104259806A (en) * | 2014-08-28 | 2015-01-07 | 湖南大学 | Mechanism used for disassembling engineering hydraulic oil cylinder piston rod components |
| CN104942853A (en) * | 2015-05-05 | 2015-09-30 | 昆山市亚明磊电子科技有限公司 | Cutting equipment for circuit boards |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160413 |