CN204546146U - The collar adjust structure of full-automatic PCB drill point grinder - Google Patents
The collar adjust structure of full-automatic PCB drill point grinder Download PDFInfo
- Publication number
- CN204546146U CN204546146U CN201520235732.9U CN201520235732U CN204546146U CN 204546146 U CN204546146 U CN 204546146U CN 201520235732 U CN201520235732 U CN 201520235732U CN 204546146 U CN204546146 U CN 204546146U
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- Prior art keywords
- drill point
- collar
- full
- groove
- adjust structure
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Abstract
The utility model belongs to grinder technical field, particularly relate to a kind of collar adjust structure of full-automatic PCB drill point grinder, comprise V groove, the collar, supporting construction, servomotor, drill point, drill point clamping device and vision-based detection CCD, described drill point is held in described drill point clamping device, the bit of described drill point is positioned at the top of described V groove, described V groove is arranged in described supporting construction, one end of described drill point clamping device is connected with the output shaft of described servomotor, described vision-based detection CCD is positioned at the side of described V groove, the described collar is sheathed on described drill point.Relative to prior art, the utility model structure is simple, and cost is low, and can realize collar adjustment fast and effectively without the need to being equipped with extra collar adjusting device again, and adjustment mode is simple, Adjustment precision is high.
Description
Technical field
The utility model belongs to grinder technical field, particularly relates to a kind of collar adjust structure of full-automatic PCB drill point grinder.
Background technology
Circuit board (pcb board) is before carrying out electronic component arrangements, multiple perforation need be set at interval, appropriate location on its plate body, the use of location is worn for each electronic component, wherein, in order to be drilled with the drill point of perforation on circuit boards, that pcb board that a kind of diameter is more small than general milling cutter is holed special micro drill, its periphery is also provided with the trickle screw thread that spacing is about 0.2mm, and this drill point is also provided with lead angle, its end after use repeatedly can gradually passivation even cutting portion can rupture, cause inconvenience and the error of processing, now, drill point can take off by processor, grind its end, drill point end is made to return to the state that can hole on circuit boards swimmingly.
Along with the development of electronics industry, the demand of pcb board constantly increases, and this must make the processing work demand of pcb board strengthen, and this just produces machining tool, the efficiency of reparation is had higher requirement.
But current drill point grinding adopts pattern hand-manipulated, or adopts the pattern of semi-hand half machining, comparatively waste of manpower, and manual operation easily produces human error, causes drill point to be processed bad, makes drill point yield low.Even if market has the lapping device of some semi-automation sell, but its grinding efficiency is low, low precision, causes the drill point percent defective after grinding high, cause waste, and then make grinding cost higher.And in the lapping device of existing semi-automation, need to provide a special extra collar adjusting device to realize collar adjustment, cost is higher, and causes the volume of whole equipment larger.
The utility model aims to provide a kind of collar adjust structure of full-automatic PCB drill point grinder, and its structure is simple, and cost is low, and can realize collar adjustment fast and effectively.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, and provides a kind of collar adjust structure of full-automatic PCB drill point grinder, and its structure is simple, and cost is low, and can realize collar adjustment fast and effectively.
In order to achieve the above object, the utility model adopts following technical scheme:
The collar adjust structure of full-automatic PCB drill point grinder, comprise V groove, the collar, supporting construction, servomotor, drill point, drill point clamping device and vision-based detection CCD, described drill point is held in described drill point clamping device, the bit of described drill point is positioned at the top of described V groove, described V groove is arranged in described supporting construction, one end of described drill point clamping device is connected with the output shaft of described servomotor, described vision-based detection CCD is positioned at the side of described V groove, and the described collar is sheathed on described drill point.
One as the collar adjust structure of the full-automatic PCB drill point grinder of the utility model is improved, described drill point clamping device comprises chuck and connecting rod, one end of described connecting rod is connected by the output shaft of universal joint with described servomotor, described collet sleeve is located on the other end of described connecting rod, described drill point is held in described chuck, and the periphery of described connecting rod is provided with spring.
One as the collar adjust structure of the full-automatic PCB drill point grinder of the utility model is improved, described V groove comprises cell body and is arranged at the projection of described cell body side, described cell body comprises semi-cylindrical portion and V-shape portion, described semi-cylindrical portion and described V-shape portion one-body molded, the upper surface of described V-shape portion is provided with V-shaped groove body, is provided with groove in described semi-cylindrical portion.
One as the collar adjust structure of the full-automatic PCB drill point grinder of the utility model is improved, and the shape of described projection is semicircle, and the diameter of described projection is greater than the diameter in described semi-cylindrical portion.
One as the collar adjust structure of the full-automatic PCB drill point grinder of the utility model is improved, and described projection is provided with the arc groove that can embed for described drill point.
One as the collar adjust structure of the full-automatic PCB drill point grinder of the utility model is improved, described V-shaped groove body comprises the gradually narrowing portion and flat part that are interconnected, described gradually narrowing portion is between described flat part and described semi-cylindrical portion, the width of described gradually narrowing portion reduces from its one end near described semi-cylindrical portion gradually towards its one end near flat part, and the degree of depth of described gradually narrowing portion reduces from its one end near described semi-cylindrical portion gradually towards its one end near flat part, the degree of depth of described flat part is less than or equal to the minimum-depth of described gradually narrowing portion.
One as the collar adjust structure of the full-automatic PCB drill point grinder of the utility model is improved, described supporting construction comprises base, contiguous block and top board, one end of described contiguous block is connected with described base, the other end of described contiguous block is connected with described top board, described base is provided with the deep-slotted chip breaker that can embed for described semi-cylindrical portion, described projection is arranged at outside described deep-slotted chip breaker, and described semi-cylindrical portion is positioned between described projection and described V-shape portion.
One as the collar adjust structure of the full-automatic PCB drill point grinder of the utility model is improved, in 100 ° ~ 150 ° between described contiguous block and described base.
One as the collar adjust structure of the full-automatic PCB drill point grinder of the utility model is improved, described contiguous block comprises integrated first rake and the second rake, one end of described first rake is connected with described base, the other end of described first rake is connected with one end of described second rake, and the other end of described second rake is connected with described top board.
One as the collar adjust structure of the full-automatic PCB drill point grinder of the utility model is improved, and described first rake is four prism type, and described second rake is triangular pyramid.
During utility model works, realize collar adjustment in the following manner: first, known: the full-length of V groove is B; The collar is T to the distance of bit point.Drill point to be adjusted is put into drill point clamping device, servomotor is moved to coordinate Y0, draw the distance S1 of standard bit point to V groove by vision-based detection CCD; If need adjustment to make bit point be T to the distance of the collar, namely servomotor motion makes bit point to the distance T of V trench bottom, then by calculating the distance that can obtain servomotor and need motion: DL=T – B – S1, so just achieves collar adjustment.
Relative to prior art, the utility model structure is simple, and cost is low, and can realize collar adjustment fast and effectively without the need to being equipped with extra collar adjusting device again, and adjustment mode is simple, Adjustment precision is high.
Accompanying drawing explanation
Fig. 1 is plan structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of A-A section in Fig. 1.
Fig. 3 is the perspective view of V groove and supporting construction part in the utility model.
Fig. 4 is the structure for amplifying schematic diagram of part A in Fig. 3.
Wherein:
1-V groove;
11-cell body, 111-semi-cylindrical portion, 112-V shape portion, 12-projection, 13-V shape cell body, 131-gradually narrowing portion, 132-flat part, 14-groove;
The 2-collar;
3-supporting construction;
31-base, 32-contiguous block, 321-first rake, 322-second rake, 33-top board;
4-servomotor;
5-drill point;
6-drill point clamping device;
61-chuck, 62-connecting rod, 63-spring;
7-universal joint.
Detailed description of the invention
As shown in Figures 1 to 4, the collar adjust structure of the full-automatic PCB drill point grinder that the utility model provides, comprise V groove 1, the collar 2, supporting construction 3, servomotor 4, drill point 5, drill point clamping device 6 and vision-based detection CCD, drill point 5 is held in drill point clamping device 6, the bit of drill point 5 is positioned at the top of V groove 1, V groove 1 is arranged in supporting construction 3, one end of drill point clamping device 6 is connected with the output shaft of servomotor 4, vision-based detection CCD is positioned at the side of V groove 1, the collar 2 is sheathed on drill point 5, and the collar 2 is between bit and drill point clamping device 6.
Drill point clamping device 6 comprises chuck 61 and connecting rod 62, one end of connecting rod 62 is connected with the output shaft of servomotor 4 by universal joint 7, chuck 61 is sheathed on the other end of connecting rod 62, and drill point 5 is held in chuck 61, and the periphery of connecting rod 62 is provided with spring 63.Arranging of spring 63 can play shockproof effect, the decline of the grinding precision caused to prevent the vibrations of drill point 5 in process of lapping.
V groove 1 comprises cell body 11 and is arranged at the projection 12 (i.e. ear) of cell body 11 side, namely structural strengthening has been carried out to V groove 1, thus conveniently the collar 2 is entangled, cell body 11 comprises semi-cylindrical portion 111 and V-shape portion 112, semi-cylindrical portion 111 and V-shape portion 112 one-body molded, the upper surface of V-shape portion 112 is provided with V-shaped groove body 13, is provided with groove 14 in semi-cylindrical portion 111.The major part of the mouth of drill point 5 is positioned at this V-shaped groove body 13.
The shape of projection 12 is semicircle, and the diameter of projection 12 is greater than the diameter in semi-cylindrical portion 111, and it withstands on outside semi-cylindrical portion 111.
Projection 12 is provided with the arc groove that can embed for the main part (non-mouth) of drill point 5.
V-shaped groove body 13 comprises the gradually narrowing portion 131 and flat part 132 that are interconnected, gradually narrowing portion 131 is between flat part 132 and semi-cylindrical portion 111, the width of gradually narrowing portion 131 reduces from its one end near semi-cylindrical portion 111 gradually towards its one end near flat part 132, and the degree of depth of gradually narrowing portion 131 reduces from its one end near semi-cylindrical portion 111 gradually towards its one end near flat part 132, and the degree of depth of flat part 132 is less than or equal to the minimum-depth of gradually narrowing portion 131.
Supporting construction 3 comprises base 31, contiguous block 32 and top board 33, one end of contiguous block 32 is connected with base 31, the other end of contiguous block 32 is connected with top board 33, base 31 is provided with the deep-slotted chip breaker that can embed for semi-cylindrical portion 111, projection 12 is arranged at outside deep-slotted chip breaker, and semi-cylindrical portion 111 is between projection 12 and V-shape portion 112.
In 100 ° ~ 150 ° between contiguous block 32 and base 31.Namely support arm 8 is not conventional cuboid, but in irregularly shaped.
Contiguous block 32 comprises integrated first rake 321 and the second rake 322, one end of first rake 321 is connected with base 31, the other end of the first rake 321 is connected with one end of the second rake 322, and the other end of the second rake 322 is connected with top board 33.First rake 321 is in four prism type, and the second rake 322 is in triangular pyramid.
The supporting construction 3 of this structure has higher rigidity, thus can promote its service life.
During utility model works, realize collar adjustment in the following manner: first, known: the full-length of V groove 1 is B; The collar 2 is T to the distance of bit point.Drill point 5 to be adjusted is put into drill point clamping device 6, servomotor 4 is moved to coordinate Y0 (i.e. the initial point of Y-coordinate), draw the distance S1 of standard bit point to V groove by vision-based detection CCD; If need adjustment to make bit point be T to the distance of the collar 2, namely servomotor 4 motion makes the distance T bottom bit point to V groove 1, then by calculating the distance that can obtain servomotor 4 and need motion: DL=T – B – S1, so just achieves collar adjustment.
In a word, the utility model structure is simple, and cost is low, and can realize collar adjustment fast and effectively without the need to being equipped with extra collar adjusting device again, and adjustment mode is simple, Adjustment precision is high.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (10)
1. the collar adjust structure of full-automatic PCB drill point grinder, it is characterized in that: comprise V groove, the collar, supporting construction, servomotor, drill point, drill point clamping device and vision-based detection CCD, described drill point is held in described drill point clamping device, the bit of described drill point is positioned at the top of described V groove, described V groove is arranged in described supporting construction, one end of described drill point clamping device is connected with the output shaft of described servomotor, described vision-based detection CCD is positioned at the side of described V groove, and the described collar is sheathed on described drill point.
2. the collar adjust structure of full-automatic PCB drill point grinder according to claim 1, it is characterized in that: described drill point clamping device comprises chuck and connecting rod, one end of described connecting rod is connected by the output shaft of universal joint with described servomotor, described collet sleeve is located on the other end of described connecting rod, described drill point is held in described chuck, and the periphery of described connecting rod is provided with spring.
3. the collar adjust structure of full-automatic PCB drill point grinder according to claim 1, it is characterized in that: described V groove comprises cell body and is arranged at the projection of described cell body side, described cell body comprises semi-cylindrical portion and V-shape portion, described semi-cylindrical portion and described V-shape portion one-body molded, the upper surface of described V-shape portion is provided with V-shaped groove body, is provided with groove in described semi-cylindrical portion.
4. the collar adjust structure of full-automatic PCB drill point grinder according to claim 3, is characterized in that: the shape of described projection is for semicircle, and the diameter of described projection is greater than the diameter in described semi-cylindrical portion.
5. the collar adjust structure of full-automatic PCB drill point grinder according to claim 4, is characterized in that: described projection is provided with the arc groove that can embed for described drill point.
6. the collar adjust structure of full-automatic PCB drill point grinder according to claim 4, it is characterized in that: described V-shaped groove body comprises the gradually narrowing portion and flat part that are interconnected, described gradually narrowing portion is between described flat part and described semi-cylindrical portion, the width of described gradually narrowing portion reduces from its one end near described semi-cylindrical portion gradually towards its one end near flat part, and the degree of depth of described gradually narrowing portion reduces from its one end near described semi-cylindrical portion gradually towards its one end near flat part, the degree of depth of described flat part is less than or equal to the minimum-depth of described gradually narrowing portion.
7. the collar adjust structure of full-automatic PCB drill point grinder according to claim 3, it is characterized in that: described supporting construction comprises base, contiguous block and top board, one end of described contiguous block is connected with described base, the other end of described contiguous block is connected with described top board, described base is provided with the deep-slotted chip breaker that can embed for described semi-cylindrical portion, described projection is arranged at outside described deep-slotted chip breaker, and described semi-cylindrical portion is positioned between described projection and described V-shape portion.
8. the collar adjust structure of full-automatic PCB drill point grinder according to claim 7, is characterized in that: in 100 ° ~ 150 ° between described contiguous block and described base.
9. the collar adjust structure of full-automatic PCB drill point grinder according to claim 7, it is characterized in that: described contiguous block comprises integrated first rake and the second rake, one end of described first rake is connected with described base, the other end of described first rake is connected with one end of described second rake, and the other end of described second rake is connected with described top board.
10. the collar adjust structure of full-automatic PCB drill point grinder according to claim 9, it is characterized in that: described first rake is four prism type, described second rake is triangular pyramid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520235732.9U CN204546146U (en) | 2015-04-17 | 2015-04-17 | The collar adjust structure of full-automatic PCB drill point grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520235732.9U CN204546146U (en) | 2015-04-17 | 2015-04-17 | The collar adjust structure of full-automatic PCB drill point grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204546146U true CN204546146U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520235732.9U Expired - Fee Related CN204546146U (en) | 2015-04-17 | 2015-04-17 | The collar adjust structure of full-automatic PCB drill point grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204546146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579937A (en) * | 2021-07-22 | 2021-11-02 | 惠州市星之光科技有限公司 | PCB drill point grinds machine |
-
2015
- 2015-04-17 CN CN201520235732.9U patent/CN204546146U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579937A (en) * | 2021-07-22 | 2021-11-02 | 惠州市星之光科技有限公司 | PCB drill point grinds machine |
| CN113579937B (en) * | 2021-07-22 | 2022-12-02 | 惠州市星之光科技有限公司 | PCB drill point grinder |
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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 |
Granted publication date: 20150812 Termination date: 20170417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |