CN103692765B - SMT printing machine steel mesh positioner - Google Patents
SMT printing machine steel mesh positioner Download PDFInfo
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- CN103692765B CN103692765B CN201310752792.3A CN201310752792A CN103692765B CN 103692765 B CN103692765 B CN 103692765B CN 201310752792 A CN201310752792 A CN 201310752792A CN 103692765 B CN103692765 B CN 103692765B
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Abstract
The invention discloses a kind of SMT printing machine steel mesh positioner, comprise the first detent mechanism and the second detent mechanism that are oppositely arranged, the first described detent mechanism and the second detent mechanism comprise steel mesh locating rack respectively, at least one being installed on steel mesh locating rack embedded compresses positioning cylinder, and being installed in the pressing plate compressed on positioning cylinder, described compression positioning cylinder can drive described pressing plate to move up and down.Realize the accurate location of SMT printing machine steel mesh with this, there is positional accuracy high and stable, the advantage that printing precision is high and production efficiency is high; In addition, the location accurately and reliably realizing steel mesh is coordinated by compression positioning cylinder and pressing plate, not only make SMT printing machine steel mesh positioner assembling process very simple, assemble consuming time short, efficiency is high, also make the long service life of SMT printing machine steel mesh positioner, maintenance is in the future easy, keep in repair consuming time short, cost is low.
Description
Technical field
The present invention relates to surface mounting technology (SMT) field, more particularly, relate to a kind of SMT printing machine steel mesh positioner.
Background technology
The SMT printing machine steel mesh positioner being conventionally used to print solder paste or red glue on a printed-wiring board comprises the first bracing frame and the second bracing frame, this first bracing frame and the second bracing frame are equiped with stay cord cylinder, several briquettings and stay cord respectively, described stay cord is connected with the front end of each briquetting, each briquetting upper end is rotationally connected by rotating shaft and respective support frame, makes a briquetting move downward compression steel mesh by stay cord cylinder tension stay cord.There is following defect in the steel mesh positioner of this class formation:
1, during assembling, need to wear stay cord, and be connected with each briquetting by stay cord, therefore assembling process is very loaded down with trivial details, assembles length consuming time, efficiency is low, is not easy to assembling;
2, in use, stay cord easily ruptures, printing machine steel mesh is caused to locate, need from newly wearing stay cord, and this maintenance time generally needs two hours, therefore keep in repair very time-consuming, while considerably increasing maintenance cost, still result in the operating efficiency greatly reducing SMT printing machine.
Summary of the invention
The object of the invention is to overcome above-mentioned defect in prior art: provide a kind of simple and convenient assembly, long service life, easy to maintenance, the stability extraordinary SMT printing machine steel mesh positioner of location.
For achieving the above object, technical scheme provided by the invention is as follows:
A kind of SMT printing machine steel mesh positioner is provided, comprise the first detent mechanism and the second detent mechanism that are oppositely arranged, the first described detent mechanism and the second detent mechanism comprise steel mesh locating rack respectively, at least one being installed on steel mesh locating rack embedded compresses positioning cylinder, and being installed in the pressing plate compressed on positioning cylinder, described compression positioning cylinder can drive described pressing plate to move up and down.
As the preferred scheme of one, described compression positioning cylinder is by cylinder body, be installed in the piston rod assembly in cylinder body and stroke shaft assembly formation, described piston rod assembly is by piston rod, sheathed bearing guide pin bushing, linear bearing and an O type circle is on the piston rod formed successively, described stroke shaft assembly is by cylinder stroke axle, is set in the sealing ring on cylinder stroke axle, sealing gland, the 2nd O type circle, stroke shaft block and cylinder gasket successively and forms; Described pressing plate is fixedly connected with described piston rod and cylinder stroke axle by fixture.
As the preferred scheme of one, the bottom surface of described pressing plate is provided with a plurality of double wedge.
As the preferred scheme of one, inside the steel mesh locating rack of described first detent mechanism and the second detent mechanism, interval is equiped with four and compresses positioning cylinder respectively, the piston rod of each compression positioning cylinder and cylinder stroke axle are all fixedly equiped with pressing plate, and each compression positioning cylinder described is communicated with the tracheae be arranged on steel mesh locating rack by bilateral gas-tpe fitting.
As the preferred scheme of one, inside the steel mesh locating rack of described first detent mechanism and the second detent mechanism, also interval is equiped with some pieces of cushion blocks respectively.
As the preferred scheme of one, at least one elastic locating mechanism is also equiped with inside the steel mesh locating rack of described first detent mechanism and/or the second detent mechanism, described elastic locating mechanism is by passing described cushion block and the partially embedded spring block be arranged on steel mesh locating rack, and the first spring be installed in spring block and the second spring are formed, described first spring and the second spring one end respectively with described spring block Elastic Contact, the other end respectively with described steel mesh locating rack Elastic Contact.
As the preferred scheme of one, bottom the steel mesh locating rack of described first detent mechanism and the second detent mechanism, also load onto locating rack cushion block respectively.
The beneficial effect of SMT printing machine steel mesh positioner of the present invention is: comprise steel mesh locating rack respectively by the first detent mechanism of being oppositely arranged and the second detent mechanism, at least one being installed on steel mesh locating rack embedded compresses positioning cylinder, and being installed in the pressing plate compressed on positioning cylinder, described compression positioning cylinder can drive described pressing plate to move up and down.Realize the accurate location of SMT printing machine steel mesh with this, there is positional accuracy high and stable, the advantage that printing precision is high and production efficiency is high; In addition, the location accurately and reliably realizing steel mesh is coordinated by compression positioning cylinder and pressing plate, not only make SMT printing machine steel mesh positioner assembling process very simple, assemble consuming time short, efficiency is high, also make the long service life of SMT printing machine steel mesh positioner, maintenance is in the future easy, keep in repair consuming time short, cost is low.
Below in conjunction with drawings and Examples, SMT printing machine steel mesh positioner of the present invention is described further:
Accompanying drawing explanation
Fig. 1 is the stereo decomposing structural representation of SMT printing machine steel mesh positioner of the present invention;
Fig. 2 is the perspective view of SMT printing machine steel mesh positioner of the present invention;
Fig. 3 is the front view of SMT printing machine steel mesh positioner of the present invention;
Fig. 4 is the compression positioning cylinder of SMT printing machine steel mesh positioner of the present invention and the decomposition texture schematic diagram of briquetting;
Fig. 5 is the A place enlarged drawing of Fig. 4;
Fig. 6 is the elastic locating mechanism decomposition texture schematic diagram of SMT printing machine steel mesh positioner of the present invention.
In accompanying drawing, the component names representated by each label is as follows:
1. the first detent mechanism, 2. the second detent mechanism, 3. steel mesh locating rack, 4. compress positioning cylinder, 401. cylinder body, 402. piston rod assembly, 403. stroke shaft assemblies, 404. piston rod, 405. bearing guide pin bushings, 406. linear bearing, 407. the one O type circles, 408. cylinder stroke axles, 409. sealing ring, 410. sealing gland, 411. the 2nd O type circles, 412. stroke shaft blocks, 413. cylinder gasket, 5. pressing plate, 501. double wedge, 6. cushion block, 7. elastic locating mechanism, 701. spring block, 702. first springs, 703. second springs, 8. locating rack cushion block, 9. tracheae, 10. bilateral gas-tpe fitting.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.
More details are set forth in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Referring to figs. 1 through Fig. 6, a kind of SMT printing machine steel mesh positioner is provided, comprise the first detent mechanism 1 and the second detent mechanism 2 for locating SMT printing machine steel mesh be oppositely arranged, the first described detent mechanism 1 and the second detent mechanism 2 comprise steel mesh locating rack 3 respectively, at least one being installed on steel mesh locating rack 3 embedded compresses positioning cylinder 4, and being installed in the pressing plate 5 compressed on positioning cylinder 4, described compression positioning cylinder can drive described pressing plate to move up and down.Realize accurately locating SMT printing machine steel mesh with this, there is structure simple, simple and convenient assembly, assemble the advantage such as short consuming time.
Furthermore, as shown in Figure 4, described compression positioning cylinder 4 is by cylinder body 401, be installed in piston rod assembly 402 in cylinder body 401 and stroke shaft assembly 403 is formed, more specifically, described piston component 402 is two covers in the present embodiment, and described piston rod assembly 402 is by piston rod 404, be set in the bearing guide pin bushing 405 on piston rod 404 successively, linear bearing 406 and an O type circle 407 are formed, described stroke shaft assembly 403 is by cylinder stroke axle 408, be set in the sealing ring 409 on cylinder stroke axle 408 successively, sealing gland 410, 2nd O type circle 411, stroke shaft block 412 and cylinder gasket 413 are formed, described pressing plate 5 is fixedly connected with described piston rod 404 and cylinder stroke axle 408 by fixture.Ensure that the stationarity of transmission, make described pressing plate 5 can compress SMT printing machine steel mesh steadily, accurately.
Apparently, the quantity of described compression positioning cylinder 4 can set according to actual conditions, can be one, also can be more than one.And in the present embodiment, see figures.1.and.2, preferably, inside the steel mesh locating rack 3 of described first detent mechanism 1 and the second detent mechanism 2, interval is equiped with four and compresses positioning cylinder 4 respectively, the piston rod 404 of each compression positioning cylinder 4 and cylinder stroke axle 408 are all fixedly equiped with pressing plate 5, and each compression positioning cylinder 4 described is communicated with the tracheae 9 be arranged on steel mesh locating rack 3 by bilateral gas-tpe fitting 10.When therefore using, only need open the source of the gas gauge tap be communicated with described tracheae 9, four of being disposed on steel mesh locating rack 3 can be driven to compress positioning cylinder 4 action simultaneously, thus make piston rod 404 and cylinder stroke shaft 408 pull corresponding briquetting 5 to press down and being connected on SMT printing machine steel mesh tightly, realize SMT printing machine steel mesh effectively reliably to fix.The action simultaneously of multiple compression positioning cylinder 4, drives polylith briquetting 5 to press SMT printing machine steel mesh simultaneously, effectively ensure that the accuracy that SMT printing machine steel mesh is located and reliability; Multiple compression positioning cylinder 4 is again independently be installed on steel mesh locating rack 3 simultaneously, make whole SMT printing machine steel mesh positioner not only simple installation, also effectively raise service life, reduce maintenance difficulty, decrease maintenance cost, thus effectively improve the operating efficiency of SMT printing machine.
As the preferred scheme of one, the bottom surface of described pressing plate 5 is provided with a plurality of double wedge 501, and as shown in Figure 4 and Figure 5, described a plurality of double wedge 501, in being evenly arranged, makes the bottom surface of described pressing plate 5 in wavy equably.Briquetting 5 press down and being connected on SMT printing machine steel mesh tightly time, described a plurality of double wedge 501 can increase the frictional force between briquetting 5 and SMT printing machine steel mesh, thus realize the Stability and veracity ensureing steel mesh location further, effectively avoid in the course of the work, the situations such as SMT printing machine steel mesh displacement occur.
As the preferred scheme of one, inside the steel mesh locating rack 3 of described first detent mechanism 1 and the second detent mechanism 2, also interval is equiped with some pieces of cushion blocks 6 respectively.See figures.1.and.2, more specifically, several cushion blocks 6 described be avoid the position of described compression positioning cylinder 4, compartment of terrain is installed on steel mesh locating rack 3, in order to reduce the friction damage of steel mesh locating rack 3, effectively improves the service life of SMT printing machine steel mesh positioner.
As the preferred scheme of one, at least one elastic locating mechanism 7 is also equiped with inside the steel mesh locating rack 3 of described first detent mechanism 1 and/or the second detent mechanism 2, described elastic locating mechanism 7 is by passing described cushion block 6 and the partially embedded spring block 701 be arranged on steel mesh locating rack 3, and the first spring 702 be installed in spring block 701 and the second spring 703 are formed, described first spring 702 and second spring 703 one end respectively with described spring block 701 Elastic Contact, the other end respectively with described steel mesh locating rack 3 Elastic Contact.Realized the positioning precision of automatic fine tuning SMT printing machine steel mesh by described elastic locating mechanism 7, ensureing that steel mesh positioning precision simultaneously, also plays a very good protection to steel mesh further.Have registration, printing effect is good, and printing precision is high, and the advantage that production efficiency is high.
Certainly, those skilled in the art can according to actual demand, select the quantity of the described cushion block 6 of setting and elastic locating mechanism 7, and described elastic locating mechanism 7 can only be arranged on the first detent mechanism 1, or be only arranged on the second detent mechanism 2, or the first detent mechanism 1 and the second detent mechanism 2 are equipped with at least one elastic locating mechanism 7.See figures.1.and.2, in the present embodiment, preferably, inside the steel mesh locating rack 3 of described first detent mechanism 1 and the second detent mechanism 2, interval is equiped with 5 pieces of cushion blocks respectively, and steel mesh locating rack 3 clear width of described first detent mechanism 1 is provided with three elastic locating mechanisms 7, while ensureing setting accuracy further, make structure of the present invention simple, simple installation.
As the preferred scheme of one, as shown in Figure 1, Figure 2 and Figure 3, the locating rack cushion block 8 for supporting steel net locating rack 3 and SMT printing machine steel mesh is also loaded onto bottom the steel mesh locating rack 3 of described first detent mechanism 1 and the second detent mechanism 2 respectively.Extend the service life of SMT printing machine steel mesh positioner further.
During use, SMT printing machine steel mesh is positioned between the first detent mechanism 1 and the second detent mechanism 2, clamping and positioning is carried out by two the steel mesh locating supports 3 be oppositely arranged, and carry out automatic fine tuning positioning precision by three elastic locating mechanisms 7 on the steel mesh locating support 3 that is arranged at the first detent mechanism 1, achieve the accurate location of SMT printing machine steel mesh, then drive four on the first detent mechanism 1 and the second detent mechanism 2 to compress positioning cylinder 4 simultaneously, four compress the piston rod 404 of positioning cylinders 4 and stroke shaft 408 pull connected briquetting 5 to press down respectively and tightly be connected on SMT printing machine steel mesh, SMT printing machine steel mesh is realized effectively reliably to fix.Have job step few, labor productivity is high, labour intensity is low, and accurate positioning, stable drive, effectively improves printing precision, ensures the advantage of printing effect.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (7)
1. a SMT printing machine steel mesh positioner, comprise the first detent mechanism (1) and the second detent mechanism (2) that are oppositely arranged, described the first detent mechanism (1) and the second detent mechanism (2) comprise steel mesh locating rack (3) respectively, at least one being installed on steel mesh locating rack (3) embedded compresses positioning cylinder (4), and be installed in the pressing plate (5) compressed on positioning cylinder (4), it is characterized in that, described compression positioning cylinder (4) can drive described pressing plate (5) to move up and down, described compression positioning cylinder (4) is by cylinder body (401), be installed in the piston rod assembly (402) in cylinder body (401) and stroke shaft assembly (403) formation, described piston rod assembly (402) is by piston rod (404), be set in the bearing guide pin bushing (405) on piston rod (404) successively, linear bearing (406) and an O type circle (407) are formed, described stroke shaft assembly (403) is by cylinder stroke axle (408), be set in the sealing ring (409) on cylinder stroke axle (408) successively, sealing gland (410), 2nd O type circle (411), stroke shaft block (412) and cylinder gasket (413) are formed, described pressing plate (5) is fixedly connected with described piston rod (404) and cylinder stroke axle (408) by fixture.
2. SMT printing machine steel mesh positioner according to claim 1, is characterized in that, the bottom surface of described pressing plate (5) is provided with a plurality of double wedge (501).
3. the SMT printing machine steel mesh positioner according to any one of claim 1 to 2, it is characterized in that, steel mesh locating rack (3) inner side of described first detent mechanism (1) and the second detent mechanism (2) is equiped with four compressions positioning cylinder (4) in interval respectively, the piston rod (404) of each compression positioning cylinder (4) and cylinder stroke axle (408) are all fixedly equiped with pressing plate (5), each compression positioning cylinder (4) described is communicated with the tracheae (9) be arranged on steel mesh locating rack (3) by bilateral gas-tpe fitting (10).
4. SMT printing machine steel mesh positioner according to claim 1, it is characterized in that, inside the steel mesh locating rack (3) of described first detent mechanism (1) and the second detent mechanism (2), also interval is equiped with some pieces of cushion blocks (6) respectively.
5. SMT printing machine steel mesh positioner according to claim 4, it is characterized in that, steel mesh locating rack (3) inner side of described first detent mechanism (1) and/or the second detent mechanism (2) is also equiped with at least one elastic locating mechanism (7), described elastic locating mechanism (7) is by passing described cushion block (6) and the partially embedded spring block (701) be arranged on steel mesh locating rack (3), and the first spring (702) be installed in spring block (701) and the second spring (703) are formed, described first spring (702) and the second spring (703) one end respectively with described spring block (701) Elastic Contact, the other end respectively with described steel mesh locating rack (3) Elastic Contact.
6. SMT printing machine steel mesh positioner according to claim 5, is characterized in that, steel mesh locating rack (3) clear width of described first detent mechanism (1) is provided with three elastic locating mechanisms (7).
7. SMT printing machine steel mesh positioner according to claim 1, it is characterized in that, steel mesh locating rack (3) bottom of described first detent mechanism (1) and the second detent mechanism (2) has also loaded onto locating rack cushion block (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310752792.3A CN103692765B (en) | 2013-12-31 | 2013-12-31 | SMT printing machine steel mesh positioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310752792.3A CN103692765B (en) | 2013-12-31 | 2013-12-31 | SMT printing machine steel mesh positioner |
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| Publication Number | Publication Date |
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| CN103692765A CN103692765A (en) | 2014-04-02 |
| CN103692765B true CN103692765B (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310752792.3A Active CN103692765B (en) | 2013-12-31 | 2013-12-31 | SMT printing machine steel mesh positioner |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553271B (en) * | 2015-02-04 | 2017-02-22 | 安吉腾飞电子有限公司 | Novel screen structure of SMT (surface mount technology) printing machine |
| CN106211624B (en) * | 2016-09-18 | 2019-01-18 | 东莞市九方电子设备有限公司 | The adjustable steel mesh clamping device of ASM |
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| US4023488A (en) * | 1974-10-22 | 1977-05-17 | Peter Zimmer | Flat stencil for imprinting textile fabrics |
| EP0547755A1 (en) * | 1991-12-04 | 1993-06-23 | Gerber Scientific Products, Inc. | Planar support for material mounted to a frame and method of use |
| CN201231591Y (en) * | 2008-07-08 | 2009-05-06 | 东远精技工业股份有限公司 | Non-contact screen printing equipment |
| CN101973159A (en) * | 2010-10-12 | 2011-02-16 | 东莞市科隆威自动化设备有限公司 | Net structure is transferred to photovoltaic solar energy printing machine steel mesh |
| CN201849048U (en) * | 2010-10-12 | 2011-06-01 | 东莞市科隆威自动化设备有限公司 | Photovoltaic solar printing machine |
| CN202862784U (en) * | 2012-11-01 | 2013-04-10 | 刘健 | Integral mesh-pressing type mesh stretching machine |
| CN203680991U (en) * | 2013-12-31 | 2014-07-02 | 罗安松 | SMT printing machine steel mesh positioning device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09239954A (en) * | 1996-03-07 | 1997-09-16 | Hitachi Denshi Ltd | Combination mask attaching structure |
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2013
- 2013-12-31 CN CN201310752792.3A patent/CN103692765B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4023488A (en) * | 1974-10-22 | 1977-05-17 | Peter Zimmer | Flat stencil for imprinting textile fabrics |
| EP0547755A1 (en) * | 1991-12-04 | 1993-06-23 | Gerber Scientific Products, Inc. | Planar support for material mounted to a frame and method of use |
| CN201231591Y (en) * | 2008-07-08 | 2009-05-06 | 东远精技工业股份有限公司 | Non-contact screen printing equipment |
| CN101973159A (en) * | 2010-10-12 | 2011-02-16 | 东莞市科隆威自动化设备有限公司 | Net structure is transferred to photovoltaic solar energy printing machine steel mesh |
| CN201849048U (en) * | 2010-10-12 | 2011-06-01 | 东莞市科隆威自动化设备有限公司 | Photovoltaic solar printing machine |
| CN202862784U (en) * | 2012-11-01 | 2013-04-10 | 刘健 | Integral mesh-pressing type mesh stretching machine |
| CN203680991U (en) * | 2013-12-31 | 2014-07-02 | 罗安松 | SMT printing machine steel mesh positioning device |
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Effective date of registration: 20170125 Address after: Guangdong province Dongguan City Wanjiang 523000 new community and lined Village Industrial Park A building two floor Patentee after: Dongguan nine party electronic equipment Co., Ltd. Address before: 523000 Guangdong city of Dongguan province Dongcheng District Jinghu blue county two 3C201 Patentee before: Luo Ansong Patentee before: Tang Zhi |