CN203459942U - Locating and clamping device used on PCB numerical control drilling machine - Google Patents
Locating and clamping device used on PCB numerical control drilling machine Download PDFInfo
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- CN203459942U CN203459942U CN201320615781.6U CN201320615781U CN203459942U CN 203459942 U CN203459942 U CN 203459942U CN 201320615781 U CN201320615781 U CN 201320615781U CN 203459942 U CN203459942 U CN 203459942U
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- draw back
- numerical control
- drilling machine
- clamping
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- 238000005553 drilling Methods 0.000 title claims abstract description 23
- 238000005096 rolling process Methods 0.000 claims abstract description 14
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 150000003071 polychlorinated biphenyls Chemical class 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a locating and clamping device used on a PCB numerical control drilling machine. The locating and clamping device used on the PCB numerical control drilling machine comprises a front clamping plate and a rear clamping plate, wherein the front clamping plate and the rear clamping plate are fixed on a bottom plate in parallel, a push-pull plate is arranged between the front clamping plate and the rear clamping plate, the right end of the push-pull plate is fixedly connected with an air cylinder, the push-pull plate makes contact with the rear clamping plate through a rolling groove and rolling wheels, the left end of the push-pull plate makes contact with a clamping plate through an inclined face, and a clamping spring pillar assembly is arranged between the left end of the clamping plate and the rear clamping plate. According to the locating and clamping device used on the PCB numerical control drilling machine, a fixing end pin claming device of PCBs maintains clamping force through springs and carries out pneumatic releasing through the air cylinder, unchanged clamping force can be still maintained when a PCB claming device loses an external air source in the drilling work of the PCBs, the precision of the subsequent processing of the PCBs is ensured, a moving end pin clamping device is a wedge press type structure device composed of the rolling wheels and the inclined face, and the locating and clamping device used on the PCB numerical control drilling machine is simple in structure, low in manufacturing cost, reliable and durable.
Description
Technical field
The utility model relates to PCB numerical control drilling machine, particularly a kind of for the positioning clamping device on PCB numerical control drilling machine.
Background technology
The clamping device of the pcb board stiff end using on PCB numerical control drilling machine at present has varied, they need to design according to the function of machine tool structure separately, but along with improving constantly the instructions for use of PCB Digit Control Machine Tool, the PCB clamping structure originally using can not meet instructions for use, the problem that old money PCB clamping device exists is exactly when PCB clamping device loses external air source, will lose clamping force, pcb board will produce loosening, position will change, when clamping device is again kept supplying source of the gas and is again clamped, pcb board can not reset into original position, so the precision of the follow-up boring of pcb board can be affected, so it is very necessary to design a PCB positioning clamping formula of clamping force that still can keep in the situation that losing external air source.
Utility model content
For overcoming the shortcomings and deficiencies of above-mentioned prior art, it is a kind of for the positioning clamping device on PCB numerical control drilling machine that the utility model provides.
The technical solution adopted in the utility model is:
A kind of for the positioning clamping device on PCB numerical control drilling machine, for fixedly the stiff end pin of pcb board and the end pin that moves about respectively, comprise parallel front plate and the rear plate being fixed on base plate, between described front plate and rear plate, be provided with a draw back plate, between front plate and draw back plate, be provided with draw back plate the first return spring assembly, the right-hand member of described draw back plate is fixedly connected with cylinder, a side near rear plate on draw back plate is provided with some slot rollings, on rear plate, in the position corresponding with slot rolling, is provided with some rollers; Described draw back plate left end contacts with clamping plate by inclined-plane, and described clamping plate middle part is provided with a clamping plate rotating shaft being arranged on base plate; Between the left end of clamping plate and rear plate, be provided with fastening spring column assembly; The stiff end pin of described pcb board is clipped between clamping plate and front plate, and the end pin that moves about is clipped between draw back plate and front plate.
Preferably, the inner side of described front plate left end is fixed with a limited block, and the stiff end pin of described pcb board is positioned at limited block right side.
Further preferred, the left front of described clamping plate is ramp structure, when clamping the stiff end pin of pcb board, by the stiff end dowel contact of ramp structure and pcb board.
Preferably, the cross section of described slot rolling is trapezium structure.
Concrete, when described draw back plate left end contacts with clamping plate by inclined-plane, clamping plate is positioned at the place ahead of draw back plate.
Described draw back plate the first return spring assembly and fastening spring column assembly are arranged on respectively in the dead slot in front plate and rear plate.
Described cylinder comprises cylinder block and cylinder axis, and cylinder axis is connected with draw back plate by connecting axle.
Preferably, the right-hand member of described front plate and rear plate is fixed on a holder, and described cylinder block is fixed on the right-hand member of holder, and described cylinder axis and connecting axle are positioned at holder top.
Further preferred, on described holder, be positioned at draw back plate the place ahead and be provided with draw back plate the second return spring assembly contacting with draw back plate.
Described in the utility model for the positioning clamping device on PCB numerical control drilling machine, the stiff end pin clamping device of pcb board keeps clamping force by spring, by the pneumatic of cylinder, unclamp, in pcb board boring work when PCB clamping device loses external air source, the clamping force that still can remain unchanged, guaranteed the precision of pcb board following process, the end pin clamping device that moves about is the wedge pressure type constructional device that adopts roller and inclined-plane to form, simple in structure, low cost of manufacture, reliability and durability.
Accompanying drawing explanation
Fig. 1 is the front view of positioning clamping device described in the utility model;
Fig. 2 is the top view of positioning clamping device described in the utility model and the cutaway view in B-B cross section thereof;
Fig. 3 is the sectional arrangement drawing in the A-A cross section shown in Fig. 1;
Fig. 4 is the cutaway view in the part A-A cross section of positioning clamping device described in the utility model in releasing orientation;
Fig. 5 is the cutaway view in the part A-A cross section of positioning clamping device described in the utility model in clamped condition.
The specific embodiment
For the ease of those skilled in the art's understanding, below in conjunction with specific embodiment and accompanying drawing, the utility model theory of constitution is described in further detail.
As Fig. 1, shown in 2 and 3, the utility model disclose for the positioning clamping device on PCB numerical control drilling machine, for fixedly the stiff end pin 13 of pcb board and the end pin 14 that moves about respectively, comprise parallel front plate 15 and the rear plate 16 being fixed on base plate 17, between described front plate and rear plate, be provided with a draw back plate 5, between front plate 15 and draw back plate 5, be provided with draw back plate the first return spring assembly 11, the right-hand member of described draw back plate is fixedly connected with cylinder, a side near rear plate 16 on draw back plate 5 is provided with some slot rollings, the cross section of described slot rolling is trapezium structure, on rear plate 16, in the position corresponding with slot rolling, be provided with some rollers 6, described draw back plate 5 left ends contact with clamping plate 7 by inclined-plane, and when described draw back plate 5 left ends contact with clamping plate 7 by inclined-plane, clamping plate 7 is positioned at the place ahead of draw back plate 5.Described clamping plate 7 middle parts are provided with a clamping plate rotating shaft 8 being arranged on base plate 17; Between the left end of clamping plate 7 and rear plate 16, be provided with fastening spring column assembly 10; The stiff end pin 13 of described pcb board is clipped between clamping plate 7 and front plate 15, and the end pin 14 that moves about is clipped between draw back plate 5 and front plate 15.
The inner side of described front plate 15 left ends is fixed with a limited block 9, the stiff end pin 13 of described pcb board is positioned at limited block 9 right sides, the left front of described clamping plate 7 is ramp structure, when clamping the stiff end pin 13 of pcb board, by ramp structure, contact with the stiff end pin 13 of pcb board, stiff end pin 13 folders are trapped among between three.
Described cylinder comprises cylinder block 1 and cylinder axis 2, cylinder axis 2 is connected with draw back plate 5 by connecting axle 4, the right-hand member of described front plate 15 and rear plate 16 is fixed on a holder 3, described cylinder block 1 is fixed on the right-hand member of holder 3, described cylinder axis 2 and connecting axle 4 are positioned at holder 3 tops, be positioned at draw back plate 5 the place aheads and be provided with draw back plate the second return spring assembly 12 contacting with draw back plate 5 on described holder 3.
As shown in Figure 4, when draw back plate 5 is under the effect of cylinder rod thrust during to left movement, on the inclined-plane of first trapezoidal slot rolling, departed from and the contacting of roller 6, make pcb board move about end pin 14 in releasing orientation, when draw back plate continues to left movement, left inclined-plane contacts with the inclined-plane of clamping plate 7, and under the effect of lever, clamping plate 7 rotates counterclockwise centered by clamping plate rotating shaft 8, after having overcome the pressure of clamping plate fastening spring, make pcb board stiff end pin 13 in releasing orientation.
As shown in Figure 5, when draw back plate 5 moves right under the effect of cylinder thrust, first the inclined-plane of left end has departed from and the contacting of clamping plate 7, clamping plate under the effect of fastening spring column assembly 10 centered by clamping plate rotating shaft 8, clockwise rotate, until pcb board stiff end pin is clamped, draw back plate 5 continues to move right, when the inclined-plane of the trapezoidal slot rolling of draw back plate contacts with roller 6, draw back plate starts to move upward to the right simultaneously, and then clamp the pcb board end pin 14 that moves about, reached and clamped pcb board stiff end and the object of the end pin that moves about.
It should be noted that, not departing from any minor variations of under the utility model design prerequisite, it being done and being equal to replacement, all should belong to protection domain of the present utility model.
Claims (9)
1. for the positioning clamping device on PCB numerical control drilling machine, for fixedly the stiff end pin (13) of pcb board and the end pin (14) that moves about respectively, it is characterized in that:
Comprise parallel front plate (15) and the rear plate (16) being fixed on base plate (17), between described front plate and rear plate, be provided with a draw back plate (5), between front plate (15) and draw back plate (5), be provided with draw back plate the first return spring assembly (11), the right-hand member of described draw back plate is fixedly connected with cylinder, the upper side near rear plate (16) of draw back plate (5) is provided with some slot rollings, the upper some rollers (6) that are provided with in the position corresponding with slot rolling of rear plate (16);
Described draw back plate (5) left end contacts with clamping plate (7) by inclined-plane, and described clamping plate (7) middle part is provided with a clamping plate rotating shaft (8) being arranged on base plate (17); Between the left end of clamping plate (7) and rear plate (16), be provided with fastening spring column assembly (10);
The stiff end pin (13) of described pcb board is clipped between clamping plate (7) and front plate (15), and the end pin (14) that moves about is clipped between draw back plate (5) and front plate (15).
2. according to claim 1 for the positioning clamping device on PCB numerical control drilling machine, it is characterized in that: the inner side of described front plate (15) left end is fixed with a limited block (9), the stiff end pin (13) of described pcb board is positioned at limited block (9) right side.
3. according to claim 2 for the positioning clamping device on PCB numerical control drilling machine, it is characterized in that: the left front of described clamping plate (7) is ramp structure, when clamping the stiff end pin (13) of pcb board, by ramp structure, contact with the stiff end pin (13) of pcb board.
4. according to claim 1 for the positioning clamping device on PCB numerical control drilling machine, it is characterized in that: the cross section of described slot rolling is trapezium structure.
5. according to claim 1 for the positioning clamping device on PCB numerical control drilling machine, it is characterized in that: when described draw back plate (5) left end contacts with clamping plate (7) by inclined-plane, clamping plate (7) is positioned at the place ahead of draw back plate (5).
6. according to claim 1 for the positioning clamping device on PCB numerical control drilling machine, it is characterized in that: described draw back plate the first return spring assembly (11) and fastening spring column assembly (10) are arranged on respectively in the dead slot in front plate (15) and rear plate (16).
7. according to claim 1 for the positioning clamping device on PCB numerical control drilling machine, it is characterized in that: described cylinder comprises cylinder block (1) and cylinder axis (2), cylinder axis (2) is connected with draw back plate (5) by connecting axle (4).
8. according to claim 1 for the positioning clamping device on PCB numerical control drilling machine, it is characterized in that: the right-hand member of described front plate (15) and rear plate (16) is fixed on a holder (3), described cylinder block (1) is fixed on the right-hand member of holder (3), and described cylinder axis (2) and connecting axle (4) are positioned at holder (3) top.
9. according to claim 8 for the positioning clamping device on PCB numerical control drilling machine, it is characterized in that: on described holder (3), be positioned at draw back plate (5) the place ahead and be provided with draw back plate the second return spring assembly (12) contacting with draw back plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320615781.6U CN203459942U (en) | 2013-10-08 | 2013-10-08 | Locating and clamping device used on PCB numerical control drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320615781.6U CN203459942U (en) | 2013-10-08 | 2013-10-08 | Locating and clamping device used on PCB numerical control drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203459942U true CN203459942U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320615781.6U Expired - Lifetime CN203459942U (en) | 2013-10-08 | 2013-10-08 | Locating and clamping device used on PCB numerical control drilling machine |
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| CN (1) | CN203459942U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880582A (en) * | 2015-05-12 | 2015-09-02 | 南京协辰电子科技有限公司 | Pull-bar operated clamping device |
| CN106768759A (en) * | 2016-12-21 | 2017-05-31 | 江苏安纳金机械有限公司 | Vibration test positioning tool |
| CN110125871A (en) * | 2019-03-28 | 2019-08-16 | 西安中车永电电气有限公司 | A kind of EMU charger power module guiding fixed disassembly device |
| CN111452119A (en) * | 2020-04-08 | 2020-07-28 | 深圳市大族数控科技有限公司 | Pin clamping device |
| CN112692132A (en) * | 2019-10-17 | 2021-04-23 | 无锡先导智能装备股份有限公司 | Battery jacking assembly and battery steel shell notch forming mechanism |
| CN112692132B (en) * | 2019-10-17 | 2024-06-04 | 无锡先导智能装备股份有限公司 | Battery jacking assembly and battery steel shell notch forming mechanism |
-
2013
- 2013-10-08 CN CN201320615781.6U patent/CN203459942U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880582A (en) * | 2015-05-12 | 2015-09-02 | 南京协辰电子科技有限公司 | Pull-bar operated clamping device |
| CN104880582B (en) * | 2015-05-12 | 2017-12-22 | 南京协辰电子科技有限公司 | The operated grip device of pull bar |
| CN106768759A (en) * | 2016-12-21 | 2017-05-31 | 江苏安纳金机械有限公司 | Vibration test positioning tool |
| CN106768759B (en) * | 2016-12-21 | 2023-03-31 | 江苏安纳金机械有限公司 | Vibration test positioning tool |
| CN110125871A (en) * | 2019-03-28 | 2019-08-16 | 西安中车永电电气有限公司 | A kind of EMU charger power module guiding fixed disassembly device |
| CN112692132A (en) * | 2019-10-17 | 2021-04-23 | 无锡先导智能装备股份有限公司 | Battery jacking assembly and battery steel shell notch forming mechanism |
| CN112692132B (en) * | 2019-10-17 | 2024-06-04 | 无锡先导智能装备股份有限公司 | Battery jacking assembly and battery steel shell notch forming mechanism |
| CN111452119A (en) * | 2020-04-08 | 2020-07-28 | 深圳市大族数控科技有限公司 | Pin clamping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180207 Address after: 343000 East District of Suichuan County Industrial Park, Ji'an, Jiangxi Patentee after: Suichuan Tianma CNC Co.,Ltd. Address before: 516081 Guangdong province Huizhou city Dayawan District Xia Chung Town Yi Lian Village Patentee before: HUIZHOU TIMAX DA YA BAY ELECTRONICS & MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140305 |
|
| CX01 | Expiry of patent term |