CN203343917U - Unilateral clamp of PCB - Google Patents
Unilateral clamp of PCB Download PDFInfo
- Publication number
- CN203343917U CN203343917U CN 201320284790 CN201320284790U CN203343917U CN 203343917 U CN203343917 U CN 203343917U CN 201320284790 CN201320284790 CN 201320284790 CN 201320284790 U CN201320284790 U CN 201320284790U CN 203343917 U CN203343917 U CN 203343917U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- push rod
- fixture
- pcb board
- supporting 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
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Abstract
The utility model relates to a unilateral clamp of a PCB. The unilateral clamp is composed of a working table, a guide rail and a tray, wherein the guide rail is fixed on the working table, the tray is positioned on the guide rail, and a support plate is installed at the front section of the tray and used for supporting the PCB. A clamp rotating shaft and a rotating shaft supporting block of the clamp rotating shaft are further arranged at the position, close to the front end of the support plate, of the tray, the clamp rotating shaft penetrates through the rotating shaft supporting block, and a rotating shaft push rod and a clamping arm are fixed on the clamp rotating shaft. The outer end of the rotating shaft push rod extends out of the bottom of the tray, and a push rod touch boss is fixed at the position, corresponding to the outer end of the rotating shaft push rod, of the working table. A torsion spring is further arranged on the rotating shaft push rod, and the other end of the torsion spring abuts against the rotating shaft supporting block or the tray, so that the outer end of the clamping arm is compressed on the support plate (namely the PCB). The whole operation process is simple and rapid, and the defect that detection is not accurate due to displacement caused by unstable clamping can be overcome. The unilateral clamp of the PCB is simple and reasonable in structure, low in cost and practical.
Description
Technical field
The utility model belongs to the five metals technical field, relates to a kind of monolateral fixture of pcb board.
Background technology
In the whole production process in the fields such as electronics production, SMT surface mount, all need electronic component to relating to, paster etc. to carry out Quality Detection and the quality management and control of outward appearance; As: when existing pcb board is detected, need to be gripped the PCB plate, then utilize video camera the PCB plate is taken and with computer in the information that prestores contrasted, realize the purpose that the installation site of the electronic devices and components on pcb board is detected.And the pcb board grip device of prior art has the following disadvantages: 1, the mechanism structure complexity of clamping pcb board, operate loaded down with trivial detailsly, and the steadiness of clamping pcb board is poor, easily causes in testing process the accurate victory that affects detection because micro-displacement occurs; 2, clamping device is very loaded down with trivial details to PCB plate mounting or dismounting operation the time, has restricted to a certain extent the production efficiency of pcb board.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of simple in structure, operates simple and easy, as to be conducive to improve efficiently pcb board accuracy of detection and production efficiency monolateral grip device.A kind of monolateral fixture of pcb board, be comprised of workbench, guide rail and pallet, and guide rail is fixed on workbench, and pallet is seated on guide rail, and the pallet leading portion is equipped with for supporting the supporting plate of PCB plate.Also be provided with fixture rotating shaft and rotating shaft support piece thereof near on the pallet of described supporting plate front position, the fixture rotating shaft is through described rotating shaft support piece, and be fixed with rotating shaft push rod and clamp arm in the fixture rotating shaft, tray bottom is extended in rotating shaft push rod outer end, be fixed with push rod on the workbench of corresponding described rotating shaft push rod outer end position and touch boss, also be provided with torque spring on described rotating shaft push rod, the torque spring other end and rotating shaft support piece or pallet offset, so that the clamp arm outer end is pressed on supporting plate (being the PCB plate); Can automatically open and compress the mechanism of pcb board by the other installation of the wherein supporting plate (monolateral) at pallet, by pallet, move, driving the rotating shaft push rod moves, the push rod that rotating shaft push rod outer end is touched on workbench touches boss, the rotating shaft push rod drives fixture rotating shaft rotation, clamp arm is opened automatically, for placing detected pcb board.After pcb board places, starting device detects button, now pallet is toward interior slip, the push rod that rotating shaft push rod outer end breaks away from workbench touches boss, clamp arm resets under torsion extension spring effect, tightly push down the end limit of pcb board, clamped pcb board carries out the detection operation of subsequent processing at the top allocation.
Be compared with the prior art, the beneficial effect the utlity model has is: 1, whole operating process is simple, quick, can prevent from causing and detecting coarse defect because clamping easily displacement of shakiness, effectively improves accuracy of detection and the production efficiency of pcb board; 2, whole monolateral grip device is only by other rotating shaft support piece, rotating shaft push rod and the push rod of arranging of fixture rotating shaft, touching boss and can realize the Automatic-clamping effect, and simple and reasonable for structure, and cost is low, is conducive to promoting the use of of product.
The accompanying drawing explanation
Fig. 1 is the front view of the utility model embodiment;
Fig. 2 is the top view after Fig. 1 removes workbench;
Fig. 3 is the stereogram of Fig. 2;
Fig. 4 is that fixture rotating shaft, rotating shaft push rod and the push rod of the utility model embodiment touches the enlarged drawing between boss.
In figure:
1-workbench,
2-guide rail 2,
3-pallet,
4-supporting plate,
The rotating shaft of 5-fixture,
6-rotating shaft support piece
7-rotating shaft push rod,
8-clamp arm,
9-push rod touches boss,
10-torque spring,
11-left rotary shaft bearing,
12-right spindle bearing,
13-mounting groove,
14-band cap screw,
15-slidable adjustment supporting plate,
16-pcb board.
The specific embodiment
As shown in Figures 1 to 4: the utility model is comprised of workbench 1, guide rail 2 and pallet 3, and guide rail 2 is fixed on workbench 1, and pallet 3 is seated on guide rail 2, described pallet 3 is frame, pallet 3 leading portions are equipped with the supporting plate 4 for supporting pcb board 16, supporting plate 4 is arranged on pallet 3 front ends with landscape mode, on pallet 3, both sides also are equipped with a left side, right adjusting slide rail, regulate on slide rail and be provided with slidable adjustment supporting plate 15, slidable adjustment supporting plate 15 and the mutual balance of supporting plate 4, before common formation PCB plate, the rear support plate, in order to make PCB plate 16 firmly on supporting plate 4 and slidable adjustment supporting plate 15, on described supporting plate 4 and slidable adjustment supporting plate 15, have standing groove along its length bearing of trend, also be provided with fixture rotating shaft 5 and rotating shaft support piece 6 thereof near on the pallet 3 of supporting plate 4 front positions, fixture rotating shaft 5 is through in described rotating shaft support piece 6 and fixture rotating shaft 5, being fixed with rotating shaft push rod 7 and clamp arm 8, pallet 3 bottoms are extended in rotating shaft push rod 7 outer ends, be fixed with push rod on the workbench 1 of corresponding described rotating shaft push rod 7 outer end position and touch boss 9, also be provided with torque spring 10 on described rotating shaft push rod 7, torque spring 10 other ends and rotating shaft support piece 6 or pallet 3 offset, so that clamp arm 8 outer ends are pressed on the pcb board 16 on supporting plate 4.In particular, left and right two shaft seatings 11,12 are installed on the pallet 3 of described rotating shaft support piece 6 both sides, fixture rotating shaft 5 is through the rotating shaft support piece 6 in centre position, and the two ends of this fixture rotating shaft 5 with rotatable mode respectively sleeve enter in the axis hole of arranged on left and right sides shaft seating 11,12.Have mounting groove 13 on above-mentioned rotating shaft support piece 6, rotating shaft push rod 7 is placed in this mounting groove 13, fixture rotating shaft 5 is through rotating shaft push rod 7 upper ends in mounting groove 13, pallet 3 bottoms are extended through mounting groove 13 bottoms in rotating shaft push rod 7 lower ends, rotating shaft push rod 7 both sides in mounting groove 13 are respectively arranged with left and right button power spring 10, rotating shaft push rod 7 is pressed on spring 10 1 end tops in left and right button limit, and the mounting groove 13 wall sections of the other end and rotating shaft support piece 6 offset.The top that described push rod touches boss 9 is provided with touches inclined-plane 91, touches inclined-plane 91 near rotating shaft push rod 7 outer ends.Extend axially direction along it in described fixture rotating shaft 5 and be provided with a plurality of clamp arms 8, clamp arm 8 lower ends are arm seat, have axis hole on arm seat, clamp arm 8 is nested with in fixture rotating shaft 5 by the axis hole on arm seat, the arm seat top of clamp arm 8 has screw, one band cap screw 14 offsets through screw and fixture rotating shaft 5, by being with cap screw 14 pines or tightly can making clamp arm 8 move in fixture rotating shaft 5 or fix.Described slidable adjustment supporting plate 15 two ends are placed on left and right adjusting slide rail, be provided with adjusting nut on it, adjusting nut offsets through slidable adjustment supporting plate 15 and left and right adjusting slide rail, the adjusting nut arranged by two ends, can make the slidable adjustment supporting plate move or fixing along left and right adjusting slide rail, for the placement of the tested pcb board 16 of different size.Operation principle: open the checkout equipment power switch, the push rod that now rotating shaft push rod 7 outer ends touch on workbench 1 touches boss 9, clamp arm 8 opens, regulate the position of slidable adjustment supporting plate 15 and supporting plate 4 according to the size of detected pcb board 16, pcb board 16 is positioned in the standing groove on slidable adjustment supporting plate 15 and supporting plate 4.Starting device detects key, system is controlled supporting plate 4 and is moved inward along guide rail 2, the push rod that now rotating shaft push rod 7 outer ends break away from workbench 1 touches boss 9, clamp arm 8 resets under button power extension spring 10 effects, tightly push down the end limit that is placed in pcb board 16 on supporting plate 4 standing grooves, clamped pcb board 16 arrives precalculated position and is detected.After detection, system control supporting plate 4 outwards moves along guide rail 2, arriving rotating shaft push rod 7 outer ends after certain distance touches push rod on workbench 1 and touches boss 9 and make clamp arm 9 open (now system halt work, in order to avoid injure operating personnel's hand), take out pcb board and place another PBC plate and carry out detection next time.Like this, only by other rotating shaft support piece 6, rotating shaft push rod 7 and the push rod of arranging of fixture rotating shaft 5, touching boss 9 and can realize the Automatic-clamping effect.
Claims (9)
1. the monolateral fixture of a pcb board, be comprised of workbench, guide rail and pallet, and guide rail is fixed on workbench, and pallet is seated on guide rail, and the pallet leading portion is equipped with for supporting the supporting plate of pcb board; It is characterized in that: near on the pallet of described supporting plate front position, also be provided with fixture rotating shaft and rotating shaft support piece thereof, the fixture rotating shaft is through in described rotating shaft support piece and fixture rotating shaft, being fixed with rotating shaft push rod and clamp arm, tray bottom is extended in rotating shaft push rod outer end, be fixed with push rod on the workbench of corresponding described rotating shaft push rod outer end position and touch boss, also be provided with torque spring on described rotating shaft push rod, torque spring another end and rotating shaft support piece or pallet offset, so that the clamp arm outer end is pressed on the pcb board of supporting plate.
2. according to the monolateral fixture of the described a kind of pcb board of claim 1, it is characterized in that: on the pallet of described rotating shaft support piece both sides, left rotary shaft bearing and right spindle bearing are installed, the fixture rotating shaft is through the rotating shaft support piece in centre position, and the two ends of this fixture rotating shaft with rotatable mode respectively sleeve enter in the axis hole of left rotary shaft bearing and right spindle bearing.
3. the monolateral fixture of a kind of pcb board according to claim 2, it is characterized in that: described rotating shaft support piece has mounting groove, the rotating shaft push rod is placed in this mounting groove, the fixture rotating shaft is through the rotating shaft push rod upper end in mounting groove, tray bottom is extended through the mounting groove bottom in rotating shaft push rod lower end, rotating shaft push rod both sides in mounting groove are respectively arranged with left and right button power spring, and the rotating shaft push rod is pressed on spring terminal top in left and right button limit, and the installation cell wall section of another end and rotating shaft support piece offsets.
4. according to the monolateral fixture of the described a kind of pcb board of claim 1, it is characterized in that: the top that described push rod touches boss is provided with touches inclined-plane, touches inclined-plane near rotating shaft push rod outer end.
5. according to the monolateral fixture of the described a kind of pcb board of claim 1, it is characterized in that: extend axially direction along it in described fixture rotating shaft and be provided with a plurality of clamp arms, the clamp arm lower end is arm seat, have axis hole on arm seat, clamp arm is nested with in the fixture rotating shaft by the axis hole on arm seat, the arm seat top of clamp arm has screw, and a band cap screw offsets through screw and fixture rotating shaft.
6. according to the monolateral fixture of the described a kind of pcb board of claim 1, it is characterized in that, on described supporting plate, along its length bearing of trend, have the pcb board standing groove.
7. according to the monolateral fixture of the described a kind of pcb board of claim 1, it is characterized in that: described pallet is frame, supporting plate is arranged on the pallet front end with landscape mode, the pallet both sides also are equipped with left and right adjusting slide rail, regulate on slide rail and be provided with the slidable adjustment supporting plate, the mutual balance of slidable adjustment supporting plate and supporting plate, form the forward and backward support plate of pcb board jointly.
8. the monolateral fixture of a kind of pcb board according to claim 7, it is characterized in that: described slidable adjustment two ends of bearing plate is placed on left and right adjusting slide rail, is provided with adjusting nut on it, and adjusting nut offsets through slidable adjustment supporting plate and left and right adjusting slide rail.
9. according to the monolateral fixture of the described a kind of pcb board of claim 7, it is characterized in that: on described slidable adjustment supporting plate, along its length bearing of trend, have the pcb board standing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320284790 CN203343917U (en) | 2013-05-23 | 2013-05-23 | Unilateral clamp of PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320284790 CN203343917U (en) | 2013-05-23 | 2013-05-23 | Unilateral clamp of PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203343917U true CN203343917U (en) | 2013-12-18 |
Family
ID=49743850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320284790 Expired - Fee Related CN203343917U (en) | 2013-05-23 | 2013-05-23 | Unilateral clamp of PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203343917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997039A (en) * | 2021-11-15 | 2022-02-01 | 柳州莫森泰克汽车科技有限公司 | Automatic screw device of beating of PCB board |
-
2013
- 2013-05-23 CN CN 201320284790 patent/CN203343917U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997039A (en) * | 2021-11-15 | 2022-02-01 | 柳州莫森泰克汽车科技有限公司 | Automatic screw device of beating of PCB board |
| CN113997039B (en) * | 2021-11-15 | 2024-04-05 | 柳州莫森泰克汽车科技有限公司 | Automatic screw device of beating of PCB board |
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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: 20131218 Termination date: 20140523 |