CN201309087Y - Printed circuit board clamping device, working table and drilling machine - Google Patents
Printed circuit board clamping device, working table and drilling machine Download PDFInfo
- Publication number
- CN201309087Y CN201309087Y CNU2008201470786U CN200820147078U CN201309087Y CN 201309087 Y CN201309087 Y CN 201309087Y CN U2008201470786 U CNU2008201470786 U CN U2008201470786U CN 200820147078 U CN200820147078 U CN 200820147078U CN 201309087 Y CN201309087 Y CN 201309087Y
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- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- pcb
- clamping
- groove
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- 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 - Lifetime
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Abstract
The utility model provides a printed circuit board clamping device, a working table using the same and a drilling machine comprising the working table. The clamping device comprises a bottom plate, a clamping mechanism and a release mechanism, wherein a groove is arranged on the bottom plate, the clamping mechanism disposed in the groove of the bottom plate comprises at least one clamping plate and utilizes a spring to press the end face of the clamping plate onto the inner lateral wall of the groove to further clamp a positioning pin on the printed circuit board, the release mechanism is linked with the clamping plate and is used to push the clamping plate to move towards compression direction of the spring under action of external force to release the positioning pin from a clamping state. The clamping device has accurate positioning, reliable clamping and convenient operation.
Description
Technical field
The utility model relates to a kind of printed circuit board (PCB) (PCB) clamping device, relates in particular to a kind of printed circuit board (PCB) to be processed to be clamped in desired location, so that the frock clamp of processing printed circuit board; Simultaneously, the utility model also relates to the workbench that uses this printed circuit board (PCB) clamping device, and the drilling machine that comprises above-mentioned workbench.
Background technology
Existing printed circuit board (PCB) drilling machine uses the printed circuit board (PCB) clamping device varied, and what adopt the earliest is the positioning sliding block mode, and it is simple in structure, but the hole sulculus is narrow, and fitting printed circuit board is time-consuming takes a lot of work, and easy to wear, positioning accuracy is poor.Conventional air clamper complex structure, size is big, and outage easily causes the printed circuit board (PCB) displacement when stopping the supple of gas or steam.
The utility model content
In order to solve the above-mentioned shortcoming of printed circuit board (PCB) in process in the prior art, the utility model provides a kind of and locatees accurately, reliable clamping, easy to operate printed circuit board (PCB) clamping device, and the workbench and the drilling machine that utilize this clamping device.
According to an aspect of the present utility model, a kind of printed circuit board (PCB) clamping device is provided, comprising:
Base plate offers groove on this base plate;
Clamp mechanism, it is arranged in the groove of this base plate, comprises at least one clamping plate, and this clamp mechanism adopts spring that the end face of this clamping plate is pressed against on the madial wall of this groove, is used to clamp the alignment pin on this printed circuit board (PCB);
Relieving mechanism, it is associated with this clamping plate, is used for promoting under external force this clamping plate and moves towards the direction of compression spring, and this alignment pin is discharged from clamped condition.
Preferably, be provided with at least one perforate in this clamping plate, be used for ccontaining this spring, this spring is pressed against the end face of this clamping plate on the madial wall of this groove.This clamp mechanism comprises two clamping plates, is used for clamping respectively the forward and backward alignment pin of this printed circuit board (PCB).One of them alignment pin clamping place at this bottom plate groove madial wall is provided with V-shaped groove, moves horizontally the free degree in order to restriction two of printed circuit board (PCB).
Preferably, this relieving mechanism comprises:
Slide block, it is fixed in the below with this clamping plate;
Pushing block, it is corresponding with this slide block, and contacts by the inclined-plane with this slide block;
Pull bar, it vertically is connected with this pushing block along this bottom plate groove, promotes this slide block by this pushing block with the inclined-plane and moves.
This relieving mechanism can comprise several slide block and pushing blocks corresponding and by the inclined-plane contact, and this pull bar is serially connected between each pushing block, drives pull bar and pushing block motion by cylinder.
According to another aspect of the present utility model, a kind of printed circuit board (PCB) workbench is provided, which is provided with at least one parking position groove, be provided with above-mentioned printed circuit board (PCB) clamping device in the described parking position groove.
According to another aspect of the present utility model, a kind of printed circuit board (PCB) drilling machine is provided, it comprises above-mentioned printed circuit board (PCB) workbench.
Printed circuit board (PCB) clamping device of the present utility model is simple in structure, and appearance and size is little, and only a cylinder is installed on the workbench rear end, is particularly suitable for the marble workbench.And printed circuit board (PCB) clamping processing ease, accurate positioning precision height, the clamping dynamics is even.And owing to be to use spring force to clamp, have a power failure, still keep when dying clamped condition, printed circuit board (PCB) can not be shifted, become flexible, do not influence positioning accuracy.The utility model is installed on the workbench, the rear surface is installed flushes with workbench, and each station all can be equipped with a cover, and is consistent with the quantity of auger spindle.
Description of drawings
Below by describing the utility model particularly with reference to the accompanying drawings and in conjunction with example, advantage of the present utility model and implementation will be more apparent, wherein content shown in the accompanying drawing only is used for explaining to of the present utility model, and does not constitute the restriction of going up in all senses of the present utility model.The utility model accompanying drawing only is an illustrative diagram, not strict drafting in proportion, in the accompanying drawings:
Fig. 1 is the schematic perspective view of the utility model workbench and printed circuit board (PCB) clamping device wherein, and has showed the decomposition texture of the clamping device of one of them station.
Fig. 2 overlooks the complete section schematic diagram for the assembling rear fixture;
Fig. 3 is the upward view of Fig. 2;
Fig. 4 is that the A-A of Fig. 2 is to the complete section enlarged diagram;
Fig. 5 is that the B-B of Fig. 2 is to the complete section enlarged diagram;
Fig. 6 is that the C-C of Fig. 2 is to the complete section schematic diagram.
The specific embodiment
Followingly describe embodiment of the present utility model in detail with reference to accompanying drawing.
As shown in Figure 1, be provided with printed circuit board (PCB) (PCB) workbench T in the printed circuit board (PCB) drilling machine, workbench T is provided with at least one parking position groove (3 parking position grooves exemplarily are shown among Fig. 1), is respectively arranged with the printed circuit board (PCB) clamping device in the parking position groove.
F that indicates among Fig. 1 and B represent the place ahead and the rear of workbench respectively, and alleged hereinafter left side and right side are according to deciding in the face of workbench the place ahead F observes workbench.Forward and backward alignment pin on the printed circuit board (PCB) S is represented with FP, BP respectively.
Parts such as the base plate 1 during the exemplary printed circuit board (PCB) clamping device of the utility model is shown by Fig. 1, big clamping plate 5, little clamping plate 3, cover plate 4, slide block 6, pushing block 8, pull bar I7, pull bar II9, pull bar III10, spring 2 and screw are formed.
The printed circuit board (PCB) clamping device comprises the base plate 1 that is fixed on the workbench T, offers groove on the base plate 1; In base plate 1, be provided with clamp mechanism, clamp mechanism comprises the big clamping plate 5 and the little clamping plate 3 that can horizontally slip in bottom plate groove, big clamping plate 5 and little clamping plate 3 right sides are provided with perforate, be used for putting spring 2, spring 2 is with large and small clamping plate 5,3 push the left side to, its end face are pressed against on the madial wall of groove, clamp forward and backward alignment pin FP, BP on the printed circuit board (PCB) S with this by spring force.
Relieving mechanism is associated with clamping plate, is used for promoting under external force clamping plate and moves towards the direction of compression spring 2, and alignment pin is discharged from clamped condition.Relieving mechanism comprises: slide block 6, and it is fixed in the below with clamping plate 5,3; Pushing block 8, it is corresponding with slide block 6, and contacts by the inclined-plane with slide block 6; Pull bar, it vertically is connected with pushing block 8 along the groove that is provided with on the base plate 1, promotes slide block 6 by pushing block 8 with the inclined-plane and moves.Especially, on base plate 1, be provided with another groove, be specifically designed to ccontaining pull bar and pushing block 8,, it can only be moved in the vertical to limit their freedom of motion.As shown in Figure 1, groove is adjacent and opening is opposite for two on the base plate 1, and adjacent wall is provided with opening, so that pushing block 8 contacts with slide block 6.Among Fig. 1, relieving mechanism comprises four correspondences and slide block 6 and pushing block 8 by inclined-plane contact, and pull bar I7, pull bar II9, pull bar III10 be connected in series with four pushing blocks 8 by screw thread, is moved by cylinder drive pull bar and pushing block.
In addition as shown in Figure 2, be designed to V-shaped groove C2, in order to two frees degree in restriction printed circuit board (PCB) S all around in the prelocalization pin FP of base plate 1 clamping place.
With reference to Fig. 1, and in conjunction with Fig. 2-Fig. 6, the annexation and the course of work between each parts of the utility model are as follows:
Earlier pull bar I7, pull bar II9, pull bar III10 are connected in series with 4 pushing blocks 8 successively during assembling, and guarantee the interval of 4 pushing blocks, place appropriate location in the workbench parking position groove again.Inclined-plane with 4 slide blocks 6 aligns with the inclined-plane of 4 pushing blocks 8 respectively then, base plate 1 is put into the parking position groove of workbench again.The distance of the preceding datum level of workbench is arrived in the size of regulation in the center that will guarantee the little V-arrangement of base plate 1 during installation.The center of this V-arrangement is exactly the anchor point of printed circuit board (PCB) S.Pull bar I7, pull bar II9, pull bar III10 and 4 pushing blocks 8 are combined in below the base plate 1.With screw base plate 1 is fixed in the parking position groove of workbench.Load onto 2 springs 2 in the hole with little clamping plate 3 sides, in the groove of base plate 1 front of then little clamping plate 3 being packed into.Because the active force of spring 2, a side of the another side of little clamping plate 3 and base plate 1 abuts against together.With screw little clamping plate 3 is coupled together with slide block 6.Load onto 4 springs 2 in the hole with big clamping plate 5 sides, in the groove of base plate 1 back of then big clamping plate 5 being packed into.Because the active force of spring 2, the another side of big clamping plate 5 and a side of base plate 1 abut against together.With screw big clamping plate 5 is coupled together with slide block 6.Then pull bar I7 is connected with cylinder.At last cover plate 4 is packed in the medial launder of base plate 1.
User mode after the installation: during work, push away before the cylinder, pull bar I, pull bar II, pull bar III and pushing block all are advanced to the end, and big clamping plate, little clamping plate move to left under the spring pressure effect, thereby compress forward and backward alignment pin FP, the BP of printed circuit board (PCB) S.The magnetic valve commutation, the cylinder post-tensioning, pulling pull bar and pushing block move backward, and the inclined-plane of pushing block promotes the inclined-plane of slide block, and slide block is moved right.Slide block moves to right big clamping plate and little clamping plate, forms groove C1, C2, and at this moment the alignment pin of printed circuit board (PCB) S can be packed into wherein.During operation, cylinder elder generation post-tensioning, pull bar and pushing block move backward, the pushing block inclined-plane promotes slide block and moves to right, the size clamping plate also and then moves to right and opens, and forms the groove C1 and the C2 in big slit, and the printed circuit board (PCB) S that installs alignment pin is in advance aimed at this clearance channel, the prelocalization pin is inserted in the V-shaped groove C2 of base plate, and back alignment pin enters in the groove C1 of big clamping plate.Magnetic valve commutation then pushes away before the cylinder, and pull bar and pushing block all are advanced to the end, and pushing block separates with slide block, and large and small clamping plate moves to left under the spring force effect, compresses the alignment pin of printed circuit board (PCB) S, so far finishes location and clamping to printed circuit board (PCB) S.Completion of processing, cylinder is post-tensioning again, and large and small clamping plate unclamps thereupon, up one carries printed circuit board (PCB) S gently, promptly finishes discharging work.
Above with reference to description of drawings preferred embodiment of the present utility model, those skilled in the art do not break away from essence of the present utility model and spirit, can have multiple flexible program to realize the utility model.The above only is the preferable feasible embodiment of the utility model, is not so limits to interest field of the present utility model, and the equivalence that all utilization the utility model specifications and accompanying drawing content are done changes, and all is contained within the interest field of the present utility model.
Claims (8)
1. printed circuit board (PCB) clamping device comprises:
Base plate offers groove on the described base plate;
Clamp mechanism, it is arranged in the groove of described base plate, comprises at least one clamping plate, and described clamp mechanism adopts spring that the end face of described clamping plate is pressed against on the madial wall of described groove, is used to clamp the alignment pin on the described printed circuit board (PCB);
Relieving mechanism, it is associated with described clamping plate, is used for promoting under external force described clamping plate and moves towards the direction of compression spring, and described alignment pin is discharged from clamped condition.
2. printed circuit board (PCB) clamping device according to claim 1 is characterized in that: be provided with at least one perforate in the described clamping plate, be used for ccontaining described spring, described spring is pressed against the end face of described clamping plate on the madial wall of described groove.
3. printed circuit board (PCB) clamping device according to claim 1 is characterized in that: described clamp mechanism comprises two clamping plates, is used for clamping respectively the forward and backward alignment pin of described printed circuit board (PCB).
4. printed circuit board (PCB) clamping device according to claim 1 is characterized in that: one of them alignment pin clamping place at described bottom plate groove madial wall is provided with V-shaped groove, moves horizontally the free degree in order to restriction two of printed circuit board (PCB).
5. printed circuit board (PCB) clamping device according to claim 1 is characterized in that: described relieving mechanism comprises:
Slide block, it is fixed in the below with described clamping plate;
Pushing block, it is corresponding with described slide block, and contacts by the inclined-plane with described slide block;
Pull bar, it vertically is connected with described pushing block along described bottom plate groove, promotes described slide block by described pushing block with the inclined-plane and moves.
6. printed circuit board (PCB) clamping device according to claim 5, it is characterized in that: described relieving mechanism comprises several correspondences and the slide block and the pushing block that contact by the inclined-plane, and described pull bar is serially connected between each pushing block, drives pull bar and pushing block motion by cylinder.
7. a printed circuit board (PCB) workbench which is provided with at least one parking position groove, is provided with as each described printed circuit board (PCB) clamping device among the claim 1-6 in the described parking position groove.
8. printed circuit board (PCB) drilling machine, it comprises printed circuit board (PCB) workbench as claimed in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201470786U CN201309087Y (en) | 2008-09-03 | 2008-09-03 | Printed circuit board clamping device, working table and drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201470786U CN201309087Y (en) | 2008-09-03 | 2008-09-03 | Printed circuit board clamping device, working table and drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201309087Y true CN201309087Y (en) | 2009-09-16 |
Family
ID=41106339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201470786U Expired - Lifetime CN201309087Y (en) | 2008-09-03 | 2008-09-03 | Printed circuit board clamping device, working table and drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201309087Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671570A (en) * | 2017-10-30 | 2018-02-09 | 周言鑫 | A kind of pcb board production Digit Control Machine Tool with holding function |
| CN111805047A (en) * | 2020-07-10 | 2020-10-23 | 徐云霞 | A workstation for printed circuit board welding position |
-
2008
- 2008-09-03 CN CNU2008201470786U patent/CN201309087Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671570A (en) * | 2017-10-30 | 2018-02-09 | 周言鑫 | A kind of pcb board production Digit Control Machine Tool with holding function |
| CN111805047A (en) * | 2020-07-10 | 2020-10-23 | 徐云霞 | A workstation for printed circuit board welding position |
| CN111805047B (en) * | 2020-07-10 | 2022-01-04 | 湖南维胜科技电路板有限公司 | A workstation for printed circuit board welding position |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090916 |
|
| CX01 | Expiry of patent term |