CN205160921U - PCB clamp - Google Patents
PCB clamp Download PDFInfo
- Publication number
- CN205160921U CN205160921U CN201520866696.6U CN201520866696U CN205160921U CN 205160921 U CN205160921 U CN 205160921U CN 201520866696 U CN201520866696 U CN 201520866696U CN 205160921 U CN205160921 U CN 205160921U
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- silica gel
- pcb board
- temperature silica
- gel sucker
- down structure
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Abstract
The utility model discloses a PCB clamp, including high temperature silica gel sucking disc and drop -down structure for set up through -hole a plurality of and high temperature silica gel sucking disc looks adaptation on the tool tray of fixed PCB board, high temperature silica gel sucking disc insert behind the through -hole with drop -down structure fixed connection, during the use, the air of high temperature silica gel sucking disc upper end is extruded and is adsorbed the PCB board, and high temperature silica gel sucking disc is after through the taut PCB board of drop -down structure, PCB board and tool tray fixed connection. The utility model discloses a PCB clamp through high temperature silica gel sucking disc and drop -down structure, can firmly fix the PCB board on the tool tray, avoids wane, deformation, bending, springboard or not hard up problem in PCB board course of working, guarantees the quality and the efficiency of PCB board, promotes SMT's quality and efficiency, simultaneously, be convenient for install the dismantlement.
Description
Technical field
The utility model relates to the technical field of pcb board assembling, particularly relates to a kind of pcb board fixture.
Background technology
Along with popularizing of electronic product, widely using of pcb board, also flourish with the accessory in pcb board manufacture craft, pcb board is fixed on tool pallet often by clip by existing pcb board fixture.But, utilize clip pcb board to be fixed on mode on tool pallet, often make to make in process at pcb board to cause seesaw, distortion, bending, springboard or loosening problem, have a strong impact on quality and the efficiency of SMT paster.
Utility model content
For the weak point existed in above-mentioned technology, the utility model provides the pcb board fixture that a kind of structure is simple, be convenient to installing/dismounting.
In order to achieve the above object, a kind of pcb board fixture of the utility model, comprise high-temperature silica gel sucker and pull-down structure, offer multiple through hole suitable with high-temperature silica gel sucker on the tool pallet of fixing pcb board, described high-temperature silica gel sucker is fixedly connected with pull-down structure after inserting through hole; During use, the air of described high-temperature silica gel sucker upper end is extruded and adsorbs pcb board, and described high-temperature silica gel sucker is by after pull-down structure tension pcb board, and pcb board is fixedly connected with tool pallet.
Wherein, the shape of the lower end of described high-temperature silica gel sucker is cylinder, and the shape of the upper end of described high-temperature silica gel sucker is circular cone, and the edge of described circular cone is provided with disappointing ear; During dismounting pcb board, after gently drawing disappointing ear, pcb board is separated with tool pallet.
Wherein, described pull-down structure is shell fragment, and described shell fragment is provided with snap-on, and the lower end of described high-temperature silica gel sucker is by after through hole insertion snap-on, and described shell fragment is fixedly connected with tool pallet by screw.
Wherein, described pull-down structure is made up of the first spring and block, and after the lower end insertion through hole of described high-temperature silica gel sucker, described first spring housing is located at the lower end of high-temperature silica gel sucker, the lower end of described block is set on the first spring, and described block is fixedly connected with tool pallet by screw.
Wherein, described pull-down structure is the second spring, and after the lower end insertion through hole of described high-temperature silica gel sucker, described second spring housing is located at the lower end of high-temperature silica gel sucker; After the lower end clamping of described second spring, the lower end of described second spring is fixedly connected with through hole.
Wherein, described pull-down structure is made up of fixing spring and compressing tablet, after the lower end insertion through hole of described high-temperature silica gel sucker, described fixing spring is fixedly connected with the lower end of high-temperature silica gel sucker, is fixedly connected with after fixing spring pushed down by described compressing tablet by screw with tool pallet.
The beneficial effects of the utility model are:
Compared with prior art, pcb board fixture of the present utility model, by pull-down structure, high-temperature silica gel sucker is fixed on tool pallet, during use, the lower end of extruding high-temperature silica gel sucker, the air of upper end of the high-temperature silica gel sucker of absorption pcb board squeezed out after, by pull-down structure, pcb board is held and is fixed on tool pallet by high-temperature silica gel sucker.Pcb board fixture of the present utility model, can firmly be fixed on tool pallet by pcb board, avoid seesaw, distortion, bending, springboard or loosening problem, ensure quality and the efficiency of pcb board, promote quality and the efficiency of SMT in the pcb board course of processing; Meanwhile, installing/dismounting is convenient to.
Accompanying drawing explanation
Fig. 1 is the explosive view of the first embodiment of the utility model pcb board fixture;
Fig. 2 is the explosive view of the second embodiment of the utility model pcb board fixture;
Fig. 3 is the explosive view of the 3rd embodiment of the utility model pcb board fixture;
Fig. 4 is the explosive view of the 4th embodiment of the utility model pcb board fixture.
Main element symbol description is as follows:
In first embodiment
10, high-temperature silica gel sucker 11, shell fragment
12, tool pallet 13, screw
100, lose heart ear 110, snap-on
120, through hole
In second embodiment
20, high-temperature silica gel sucker 21, first spring
22, block 23, tool pallet
24, screw 200, disappointing ear
230, through hole
In 3rd embodiment
30, high-temperature silica gel sucker 31, second spring
32, tool pallet 300, disappointing ear
320, through hole
In 4th embodiment
40, high-temperature silica gel sucker 41, fixing spring
42, compressing tablet 43, tool pallet
44, screw 400, disappointing ear
430, through hole.
Embodiment
In order to more clearly state the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Consult Fig. 1, pcb board fixture of the present utility model, comprise high-temperature silica gel sucker 10 and pull-down structure, tool pallet 12 for fixing pcb board (not shown) offers multiple through hole 120 suitable with high-temperature silica gel sucker 10, high-temperature silica gel sucker 10 is fixedly connected with pull-down structure after inserting through hole 120; During use, the air of high-temperature silica gel sucker 10 upper end is extruded and adsorbs pcb board, and high-temperature silica gel sucker 10 is by after pull-down structure tension pcb board, and pcb board is fixedly connected with tool pallet 12.High-temperature silica gel sucker 10 has excellent resistant of high or low temperature, solvent resistance, resistance to acids and bases, has more the characteristics such as flexibility, and has good sealing property, durable, recyclable reusable advantage.In pcb board processing, often carry out under the condition that the corrosivity such as high temperature or acidity is stronger, and the surface of pcb board is smooth often, use high-temperature silica gel sucker 10 not only can firmly be adsorbed on pcb board, and high-temperature silica gel sucker 10 can not be caused to be out of shape and obscission in the process of pcb board processing.
Advantage of the present utility model is:
Compared with prior art, pcb board fixture of the present utility model, by pull-down structure, high-temperature silica gel sucker 10 is fixed on tool pallet 12, during use, the lower end of extruding high-temperature silica gel sucker 10, the air of upper end of the high-temperature silica gel sucker 10 of absorption pcb board squeezed out after, by the elastic force of pull-down structure, pcb board is adsorbed on tool pallet 12.Pcb board fixture of the present utility model, can firmly be fixed on tool pallet 12 by pcb board, avoid seesaw, distortion, bending, springboard or loosening problem, ensure quality and the efficiency of pcb board in the pcb board course of processing; Meanwhile, installing/dismounting is convenient to.
In the present embodiment, the shape of the lower end of high-temperature silica gel sucker 10 is cylinders, and the shape of the upper end of high-temperature silica gel sucker 10 is circular cones, and the edge of circular cone is provided with disappointing ear 100; During dismounting pcb board, after gently drawing disappointing ear 100, pcb board is separated with tool pallet 12.When pulling disappointing ear 100, air enters in high-temperature silica gel sucker 10, and make pressure wherein suitable with the external world, high-temperature silica gel sucker 10 cannot adsorb pcb board, and therefore pcb board is separated with tool pallet 12.
In first embodiment, pull-down structure is shell fragment 11, shell fragment 11 is provided with snap-on 110, and after snap-on 110 is inserted by through hole 120 in the lower end of high-temperature silica gel sucker 10, shell fragment 11 is fixedly connected with tool pallet 12 by screw 13.Certainly; be not limited in this case and by screw 13, shell fragment 11 be fixed on tool pallet 12; also can by other fixed form; as long as can shell fragment 11 be fixed on tool pallet 12; and facilitate the execution mode of installing/dismounting; be simple deformation and the conversion of this case, fall in the scope of this case protection.
The operation principle of the first embodiment is: during use, upper extreme direction hand to high-temperature silica gel sucker 10 pins shell fragment 11, the air that high-temperature silica gel sucker 10 adsorbs the upper end of pcb board is extruded, the pressure in high-temperature silica gel sucker 10 is made to be less than outside pressure, after pcb board holds by high-temperature silica gel sucker 10, unclamp hand, due to the elastic force effect of shell fragment 11, shell fragment 11 is toward the lower end resilience of high-temperature silica gel sucker 10, pressure in high-temperature silica gel sucker 10 is less, and high-temperature silica gel sucker 10 is firmly adsorbed on pcb board.Now, pcb board is firmly fixed on tool pallet 12.
Refer to Fig. 2, pcb board fixture of the present utility model, comprise high-temperature silica gel sucker 20 and pull-down structure, for the tool pallet 23 of fixing pcb board offering multiple through hole 230 suitable with high-temperature silica gel sucker 20, high-temperature silica gel sucker 20 is fixedly connected with pull-down structure after inserting through hole 230; During use, the air of high-temperature silica gel sucker 12 upper end is extruded and adsorbs pcb board, and high-temperature silica gel sucker 20 is by after pull-down structure tension pcb board, and pcb board is fixedly connected with tool pallet 23.
In the present embodiment, the shape of the lower end of high-temperature silica gel sucker 20 is cylinders, and the shape of the upper end of high-temperature silica gel sucker 20 is circular cones, and the edge of circular cone is provided with disappointing ear; During dismounting pcb board, after gently drawing disappointing ear, pcb board is separated with tool pallet 23.
In second embodiment, pull-down structure is made up of the first spring 21 and block 22, after the lower end insertion through hole 230 of high-temperature silica gel sucker 20, first spring 21 is set in the lower end of high-temperature silica gel sucker 20, the lower end of block 22 is set on the first spring 21, and block 22 is fixedly connected with tool pallet 23 by screw 24.Certainly; being not limited to the block 22 internal sleeve being provided with the first spring 21 by screw 24 in this case is fixed on tool pallet 23; also can by other fixed form; as long as can block 22 be fixed on tool pallet 23; and facilitate the execution mode of installing/dismounting; be simple deformation and the conversion of this case, fall in the scope of this case protection.
The operation principle of the second embodiment is: during use, the lower end of high-temperature silica gel sucker 20 is pinned with hand, the air that high-temperature silica gel sucker 20 adsorbs the upper end of pcb board is extruded, thus making the pressure in high-temperature silica gel sucker 20 be less than outside pressure, after pcb board holds by high-temperature silica gel sucker 20, hand unclamps, due to the elastic force effect of the first spring 21, bounce-back is to the lower end of block 22, and make the pressure in high-temperature silica gel sucker 20 less, high-temperature silica gel sucker 20 is firmly adsorbed on pcb board.Now, pcb board is fixed on tool pallet 23 firmly.
Refer to Fig. 3, pcb board fixture of the present utility model, comprise high-temperature silica gel sucker 30 and pull-down structure, for the tool pallet 32 of fixing pcb board offering multiple through hole 320 suitable with high-temperature silica gel sucker 30, high-temperature silica gel sucker 30 is fixedly connected with pull-down structure after inserting through hole 320; During use, the air of high-temperature silica gel sucker 30 upper end is extruded and adsorbs pcb board, and high-temperature silica gel sucker 30 is by after pull-down structure tension pcb board, and pcb board is fixedly connected with tool pallet 32.
In the present embodiment, the shape of the lower end of high-temperature silica gel sucker 30 is cylinders, and the shape of the upper end of high-temperature silica gel sucker 30 is circular cones, and the edge of circular cone is provided with disappointing ear 300; During dismounting pcb board, after gently drawing disappointing ear 300, pcb board is separated with tool pallet 32.
In 3rd embodiment, pull-down structure is the second spring 31, and after the lower end insertion through hole 320 of high-temperature silica gel sucker 30, the second spring 31 is set in the lower end of high-temperature silica gel sucker 30; After the lower end clamping of the second spring 31, the lower end of the second spring 31 is fixedly connected with through hole 320.
The operation principle of the 3rd embodiment is: during use, the lower end of high-temperature silica gel sucker 30 is pinned with hand, the air that high-temperature silica gel sucker 30 adsorbs the upper end of pcb board is extruded, thus make the pressure in high-temperature silica gel sucker 30 be less than outside pressure, pcb board holds by high-temperature silica gel sucker 30, after hand unclamps, due to the elastic force effect of the second spring 31, toward the lower extreme direction resilience of high-temperature silica gel sucker 30, make the pressure in high-temperature silica gel sucker 30 less, pcb board is adsorbed on high-temperature silica gel sucker 30 firmly.Now, pcb board is fixed on tool pallet 32 firmly.
Refer to Fig. 4, pcb board fixture of the present utility model, comprise high-temperature silica gel sucker 40 and pull-down structure, on the tool pallet of fixing pcb board, offer multiple through hole suitable with high-temperature silica gel sucker 40, high-temperature silica gel sucker 40 is fixedly connected with pull-down structure after inserting through hole; During use, the air of high-temperature silica gel sucker 40 upper end is extruded and adsorbs pcb board, and high-temperature silica gel sucker 40 is by after pull-down structure tension pcb board, and pcb board is fixedly connected with tool pallet 43.
In the present embodiment, the shape of the lower end of high-temperature silica gel sucker 40 is cylinders, and the shape of the upper end of high-temperature silica gel sucker 40 is circular cones, and the edge of circular cone is provided with disappointing ear 400; During dismounting pcb board, after gently drawing disappointing ear 400, pcb board is separated with tool pallet 43.
In 4th embodiment, pull-down structure is made up of fixing spring 41 and compressing tablet 42, after the lower end insertion through hole 430 of high-temperature silica gel sucker 40, fixing spring 41 is fixedly connected with the lower end of high-temperature silica gel sucker 40, is fixedly connected with after fixing spring 41 pushed down by compressing tablet 42 by screw 44 with tool pallet 43.Certainly; be not limited in this case and by screw 44, the compressing tablet 42 with fixing spring 41 be fixed on tool pallet 43; also can by other fixed form; as long as can compressing tablet 42 be fixed on tool pallet 43; and facilitate the execution mode of installing/dismounting; be simple deformation and the conversion of this case, fall in the scope of this case protection.
The operation principle of the present embodiment is: during use, the lower end of high-temperature silica gel sucker 40 is pinned with hand, the air that high-temperature silica gel sucker 40 adsorbs the upper end of pcb board is extruded, thus make the pressure in high-temperature silica gel sucker 40 be less than outside pressure, pcb board holds by high-temperature silica gel sucker 40, after hand unclamps, due to the elastic force effect of fixing spring 41, toward the lower extreme direction resilience of high-temperature silica gel sucker 40, make the pressure in high-temperature silica gel sucker 40 less, pcb board is adsorbed on high-temperature silica gel sucker 40 firmly.Now, pcb board is fixed on tool pallet 43 firmly.
Pull-down structure in this case is not limited to above four kinds of execution modes, also can be following three kinds of pull-down structure.The first pull-down structure is nut, and there is screw thread the lower end of high-temperature silica gel sucker, is spun on by nut on the lower end of high-temperature silica gel sucker, and pin after high-temperature silica gel sucker lower end makes it adsorb pcb board, unclamp hand, nut makes high-temperature silica gel sucker strain pcb board by screw thread.The second pull-down structure is drag hook, after the hook groove of the lower end insertion drag hook of high-temperature silica gel sucker, by pin, the lower end of high-temperature silica gel sucker and drag hook are fixed, pin drag hook and pin after high-temperature silica gel sucker lower end makes it adsorb pcb board, unclamp hand, drag hook just makes high-temperature silica gel sucker strain pcb board.The third pull-down structure is pulling buckle, the rectangle suitable with pulling buckle shape is made in the lower end of through hole, after the lower end of high-temperature silica gel sucker being inserted the catching groove of pulling buckle, pin after high-temperature silica gel sucker lower end makes it adsorb pcb board, unclamp hand, pulling buckle is pulled out through hole and rotates, pulling buckle is stuck in the lower end of through hole, makes high-temperature silica gel sucker strain pcb board.After as long as high-temperature silica gel sucker suction pcb board can be made, high-temperature silica gel sucker can be made to strain the execution mode of the pull-down structure of pcb board, be simple deformation and the conversion of this case, fall in the scope of this case protection.
Be only several specific embodiment of the present utility model above, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection range of the present utility model.
Claims (6)
1. a pcb board fixture, it is characterized in that, comprise high-temperature silica gel sucker and pull-down structure, offer multiple through hole suitable with high-temperature silica gel sucker on the tool pallet of fixing pcb board, described high-temperature silica gel sucker is fixedly connected with pull-down structure after inserting through hole; During use, the air of described high-temperature silica gel sucker upper end is extruded and adsorbs pcb board, and described high-temperature silica gel sucker is by after pull-down structure tension pcb board, and pcb board is fixedly connected with tool pallet.
2. pcb board fixture according to claim 1, is characterized in that, the shape of the lower end of described high-temperature silica gel sucker is cylinder, and the shape of the upper end of described high-temperature silica gel sucker is circular cone, and the edge of described circular cone is provided with disappointing ear; During dismounting pcb board, after gently drawing disappointing ear, pcb board is separated with tool pallet.
3. pcb board fixture according to claim 1, is characterized in that, described pull-down structure is shell fragment, and described shell fragment is provided with snap-on, and the lower end of described high-temperature silica gel sucker is by after through hole insertion snap-on, and described shell fragment is fixedly connected with tool pallet by screw.
4. pcb board fixture according to claim 1, it is characterized in that, described pull-down structure is made up of the first spring and block, after the lower end insertion through hole of described high-temperature silica gel sucker, described first spring housing is located at the lower end of high-temperature silica gel sucker, the lower end of described block is set on the first spring, and described block is fixedly connected with tool pallet by screw.
5. pcb board fixture according to claim 1, is characterized in that, described pull-down structure is the second spring, and after the lower end insertion through hole of described high-temperature silica gel sucker, described second spring housing is located at the lower end of high-temperature silica gel sucker; After the lower end clamping of described second spring, the lower end of described second spring is fixedly connected with through hole.
6. pcb board fixture according to claim 1, it is characterized in that, described pull-down structure is made up of fixing spring and compressing tablet, after the lower end insertion through hole of described high-temperature silica gel sucker, described fixing spring is fixedly connected with the lower end of high-temperature silica gel sucker, is fixedly connected with after fixing spring pushed down by described compressing tablet by screw with tool pallet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520866696.6U CN205160921U (en) | 2015-11-03 | 2015-11-03 | PCB clamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520866696.6U CN205160921U (en) | 2015-11-03 | 2015-11-03 | PCB clamp |
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CN205160921U true CN205160921U (en) | 2016-04-13 |
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ID=55696558
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CN201520866696.6U Active CN205160921U (en) | 2015-11-03 | 2015-11-03 | PCB clamp |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106423648A (en) * | 2016-11-15 | 2017-02-22 | 东莞市北扬工业设计有限公司 | Working platform for automatic nano solution spraying device |
WO2018137347A1 (en) * | 2017-01-24 | 2018-08-02 | 深圳视爵光旭电子有限公司 | Device and led module for bending board |
CN110509339A (en) * | 2019-08-19 | 2019-11-29 | 艾菲发动机零件(武汉)有限公司 | It is a kind of for cutting the tool fixture of pcb board |
CN113905523A (en) * | 2021-09-26 | 2022-01-07 | 广东智联自动化技术有限公司 | Centre gripping formula PCB board tray tool |
-
2015
- 2015-11-03 CN CN201520866696.6U patent/CN205160921U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106423648A (en) * | 2016-11-15 | 2017-02-22 | 东莞市北扬工业设计有限公司 | Working platform for automatic nano solution spraying device |
WO2018137347A1 (en) * | 2017-01-24 | 2018-08-02 | 深圳视爵光旭电子有限公司 | Device and led module for bending board |
US10314167B2 (en) | 2017-01-24 | 2019-06-04 | Shenzhen Infiled Electronics Co., Ltd. | Device for bending sheet, LED module and display screen |
CN110509339A (en) * | 2019-08-19 | 2019-11-29 | 艾菲发动机零件(武汉)有限公司 | It is a kind of for cutting the tool fixture of pcb board |
CN113905523A (en) * | 2021-09-26 | 2022-01-07 | 广东智联自动化技术有限公司 | Centre gripping formula PCB board tray tool |
CN113905523B (en) * | 2021-09-26 | 2024-04-12 | 广东智联半导体装备有限公司 | Clamping type PCB tray jig |
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