CN203680991U - SMT printing machine steel mesh positioning device - Google Patents
SMT printing machine steel mesh positioning device Download PDFInfo
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- CN203680991U CN203680991U CN201320891625.2U CN201320891625U CN203680991U CN 203680991 U CN203680991 U CN 203680991U CN 201320891625 U CN201320891625 U CN 201320891625U CN 203680991 U CN203680991 U CN 203680991U
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- steel mesh
- printing machine
- detent mechanism
- locating rack
- smt printing
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Abstract
The utility model discloses an SMT printing machine steel mesh positioning device which comprises a first positioning mechanism and a second positioning mechanism which are arranged oppositely. The first positioning mechanism and the second positioning mechanism respectively comprise a steel mesh positioning frame, at least one pressing positioning air cylinder arranged on the steel mesh positioning frame in an embedded mode, and a pressing plate arranged on the pressing positioning air cylinder, wherein the pressing positioning air cylinder can drive the pressing plate to move up and down. Thus, an SMT printing machine steel mesh is accurately positioned, the SMT printing machine steel mesh positioning device has the advantages of being high and stable in positioning accuracy, high in printing accuracy and high in production efficiency; in addition, the steel mesh is accurately and reliably positioned through matching of the pressing positioning air cylinder and the pressing plate, and the SMT printing machine steel mesh positioning device is not only quite simple in assembly process, short in assembly time and high in efficiency, but also long in service life, easy to maintain later, short in maintenance time and low in cost.
Description
Technical field
The utility model relates to surface mounting technology (SMT) field, more particularly, relates to a kind of SMT printing machine steel mesh positioner.
Background technology
Tradition comprises the first bracing frame and the second bracing frame for the SMT printing machine steel mesh positioner of print solder paste on printed substrate or red glue, on this first bracing frame and the second bracing frame, be equiped with respectively stay cord cylinder, several briquettings and stay cord, 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, in assembling time,, need to wear stay cord, and stay cord is connected with each briquetting, and therefore assembling process is very loaded down with trivial details, assembles length consuming time, efficiency is low, is not easy to assemble;
2, in use, stay cord easily ruptures, cause printing machine steel mesh to locate, need to be from newly wearing stay cord, and generally need two hours this maintenance time, therefore maintenance is very time-consuming, in greatly having increased maintenance cost, has still caused greatly reducing the operating efficiency of SMT printing machine.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect in prior art: a kind of simple and convenient assembly is provided, and long service life, easy to maintenance, the extraordinary SMT printing machine of the stability steel mesh positioner of location.
For achieving the above object, the technical scheme that the utility model provides 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, described the first detent mechanism and the second detent mechanism comprise respectively steel mesh locating rack, embedded at least one being installed on steel mesh locating rack compresses positioning cylinder, and being installed in the pressing plate compressing 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 piston rod assembly and stroke shaft module composition in cylinder body, described piston rod assembly is by piston rod, the bearing guide pin bushing, linear bearing and the O type circle that are set in successively on piston rod form, described stroke shaft assembly is by cylinder stroke axle, and the sealing ring, sealing gland, the 2nd O type circle, stroke shaft block and the cylinder gasket that are set in successively on cylinder stroke axle form; 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 wedges.
As the preferred scheme of one, the steel mesh locating rack inner side of described the first detent mechanism and the second detent mechanism respectively interval is equiped with four compression positioning cylinders, on the piston rod of each compression positioning cylinder and cylinder stroke axle, be all fixedly equiped with pressing plate, described each compression positioning cylinder is communicated with the tracheae being arranged on steel mesh locating rack by bilateral gas-tpe fitting.
As the preferred scheme of one, the steel mesh locating rack of described the first detent mechanism and the second detent mechanism inner side also respectively interval be equiped with some cushion blocks.
As the preferred scheme of one, the steel mesh locating rack inner side of described the first detent mechanism and/or the second detent mechanism is also equiped with at least one elastic locating mechanism, described elastic locating mechanism is by passing described cushion block the partially embedded spring block being arranged on steel mesh locating rack, and be installed in the first spring in spring block and the second spring forms, described the first spring and 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, locating rack cushion block has also been loaded onto respectively in the steel mesh locating rack bottom of described the first detent mechanism and the second detent mechanism.
The beneficial effect of SMT printing machine steel mesh positioner described in the utility model is: comprise respectively steel mesh locating rack by the first detent mechanism and the second detent mechanism that are oppositely arranged, embedded at least one being installed on steel mesh locating rack compresses positioning cylinder, and being installed in the pressing plate compressing on positioning cylinder, described compression positioning cylinder can drive described pressing plate to move up and down.The accurate location of realizing SMT printing machine steel mesh with this, has positional accuracy high and stable, printing precision height and the high advantage of production efficiency; In addition, the location accurately and reliably that coordinates to realize steel mesh by compressing 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 described in the utility model is described further:
Brief description of the drawings
Fig. 1 is the stereo decomposing structural representation of the utility model SMT printing machine steel mesh positioner;
Fig. 2 is the perspective view of the utility model SMT printing machine steel mesh positioner;
Fig. 3 is the front view of the utility model SMT printing machine steel mesh positioner;
Fig. 4 is the compression positioning cylinder of the utility model SMT printing machine steel mesh positioner 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 the utility model SMT printing machine steel mesh positioner.
In accompanying drawing, the component names of each label representative 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 more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.
More details are set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not subject to 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 be oppositely arranged for locating the first detent mechanism 1 and second detent mechanism 2 of SMT printing machine steel mesh, described the first detent mechanism 1 and the second detent mechanism 2 comprise respectively steel mesh locating rack 3, embedded at least one being installed on steel mesh locating rack 3 compresses positioning cylinder 4, and being installed in the pressing plate 5 compressing on positioning cylinder 4, described compression positioning cylinder can drive described pressing plate to move up and down.Realize accurate location SMT printing machine steel mesh with this, have simple in structurely, simple and convenient assembly, assembles the advantage such as short consuming time.
Furthermore, as shown in Figure 4, described compression positioning cylinder 4 is by cylinder body 401, the piston rod assembly 402 and the stroke shaft assembly 403 that are installed in cylinder body 401 form, 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 successively the bearing guide pin bushing 405 on piston rod 404, linear bearing 406 and an O type circle 407 form, described stroke shaft assembly 403 is by cylinder stroke axle 408, be set in successively the sealing ring 409 on cylinder stroke axle 408, sealing gland 410, the 2nd O type circle 411, stroke shaft block 412 and cylinder gasket 413 form, described pressing plate 5 is fixedly connected with described piston rod 404 and cylinder stroke axle 408 by fixture.Ensure the stationarity of transmission, made described pressing plate 5 can compress steadily, accurately SMT printing machine steel mesh.
Apparently, the quantity of described compression positioning cylinder 4 can be set according to actual conditions, can be one, can be also more than one.And in the present embodiment, see figures.1.and.2, preferably, steel mesh locating rack 3 inner sides of described the first detent mechanism 1 and the second detent mechanism 2 respectively interval are equiped with four compression positioning cylinders 4, on the piston rod 404 of each compression positioning cylinder 4 and cylinder stroke axle 408, be all fixedly equiped with pressing plate 5, described each compression positioning cylinder 4 is communicated with the tracheae 9 being arranged on steel mesh locating rack 3 by bilateral gas-tpe fitting 10.Therefore while use, only need to open the source of the gas gauge tap being communicated with described tracheae 9, can drive four compression positioning cylinders 4 that are disposed on steel mesh locating rack 3 to move simultaneously, thereby make piston rod 404 and 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 fixing.Multiple compression positioning cylinders 4 move simultaneously, drive polylith briquetting 5 to press SMT printing machine steel mesh simultaneously, have effectively ensured accuracy and the reliability of SMT printing machine steel mesh location; Multiple compression positioning cylinders 4 are to be again independently installed on steel mesh locating rack 3 simultaneously, make not only simple installation of whole SMT printing machine steel mesh positioner, also effectively raise service life, reduce maintenance difficulty, reduce maintenance cost, thereby effectively improved 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 wedges 501, and as shown in Figure 4 and Figure 5, described a plurality of double wedges 501 are and are evenly arranged, and make the bottom surface of described pressing plate 5 be wavy equably.Briquetting 5 press down and tightly be connected on SMT printing machine steel mesh time, described a plurality of double wedge 501 can increase the frictional force between briquetting 5 and SMT printing machine steel mesh, thereby realize the Stability and veracity that further ensures steel mesh location, 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, steel mesh locating rack 3 inner sides of described the first detent mechanism 1 and the second detent mechanism 2 also respectively interval be equiped with some cushion blocks 6.See figures.1.and.2, more specifically, described several cushion blocks 6 are that position, the compartment of terrain of avoiding described compression positioning cylinder 4 are installed on steel mesh locating rack 3, in order to reduce the friction damage of steel mesh locating rack 3, have effectively improved the service life of SMT printing machine steel mesh positioner.
As the preferred scheme of one, steel mesh locating rack 3 inner sides of described the first detent mechanism 1 and/or the second detent mechanism 2 are also equiped with at least one elastic locating mechanism 7, described elastic locating mechanism 7 is by passing described cushion block 6 the partially embedded spring block 701 being arranged on steel mesh locating rack 3, and the first spring 702 and the second spring 703 that are installed in spring block 701 form, described the 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.Realize the positioning precision of automatic fine tuning SMT printing machine steel mesh by described elastic locating mechanism 7, ensureing that further steel mesh positioning precision, also plays a very good protection to steel mesh simultaneously.Have registration, printing effect is good, and printing precision is high, and the high advantage of production efficiency.
Certainly, those skilled in the art can be according to actual demand, select to set the quantity of described cushion block 6 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 be equipped with at least one elastic locating mechanism 7 on the first detent mechanism 1 and the second detent mechanism 2.See figures.1.and.2, in the present embodiment, preferably, steel mesh locating rack 3 inner sides of described the first detent mechanism 1 and the second detent mechanism 2 respectively interval are equiped with 5 cushion blocks, and steel mesh locating rack 3 clear widths of described the first detent mechanism 1 are provided with three elastic locating mechanisms 7, in further ensureing setting accuracy, make the utility model simple in structure, simple installation.
As the preferred scheme of one, as shown in Figure 1, Figure 2 and Figure 3, steel mesh locating rack 3 bottoms of described the first detent mechanism 1 and the second detent mechanism 2 are also loaded onto respectively and are useful on the locating rack cushion block 8 that supports steel mesh locating rack 3 and SMT printing machine steel mesh.Further extend the service life of SMT printing machine steel mesh positioner.
When use, SMT printing machine steel mesh is positioned between the first detent mechanism 1 and the second detent mechanism 2, carry out clamping and positioning by two the steel mesh locating supports 3 that are oppositely arranged, and carry out automatic fine tuning positioning precision by three elastic locating mechanisms 7 that are arranged on the steel mesh locating support 3 of the first detent mechanism 1, realize 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 pulls respectively connected briquetting 5 to press down and being connected on SMT printing machine steel mesh tightly, realize SMT printing machine steel mesh effectively reliably fixing.Have job step few, labor productivity is high, labour intensity is low, and accurate positioning, and stable drive effectively improves printing precision, ensures the advantage of printing effect.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (8)
1. a SMT printing machine steel mesh positioner, it is characterized in that, 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 respectively steel mesh locating rack (3), embedded at least one being installed on steel mesh locating rack (3) compresses positioning cylinder (4), and being installed in the pressing plate (5) compressing on positioning cylinder (4), described compression positioning cylinder (4) can drive described pressing plate (5) to move up and down.
2. SMT printing machine steel mesh positioner according to claim 1, it is characterized in that, described compression positioning cylinder (4) is by cylinder body (401), the piston rod assembly (402) and the stroke shaft assembly (403) that are installed in cylinder body (401) form, described piston rod assembly (402) is by piston rod (404), be set in successively the bearing guide pin bushing (405) on piston rod (404), linear bearing (406) and an O type circle (407) form, described stroke shaft assembly (403) is by cylinder stroke axle (408), be set in successively the sealing ring (409) on cylinder stroke axle (408), sealing gland (410), the 2nd O type circle (411), stroke shaft block (412) and cylinder gasket (413) form, described pressing plate (5) is fixedly connected with described piston rod (404) and cylinder stroke axle (408) by fixture.
3. 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 wedges (501).
4. according to the SMT printing machine steel mesh positioner described in claims 1 to 3 any one, it is characterized in that, steel mesh locating rack (3) inner side of described the first detent mechanism (1) and the second detent mechanism (2) is equiped with four compression positioning cylinders (4) in interval respectively, on the piston rod (404) of each compression positioning cylinder (4) and cylinder stroke axle (408), be all fixedly equiped with pressing plate (5), described each compression positioning cylinder (4) is communicated with the tracheae (9) being arranged on steel mesh locating rack (3) by bilateral gas-tpe fitting (10).
5. SMT printing machine steel mesh positioner according to claim 1, is characterized in that, the steel mesh locating rack (3) of described the first detent mechanism (1) and the second detent mechanism (2) inner side also respectively interval be equiped with some cushion blocks (6).
6. SMT printing machine steel mesh positioner according to claim 5, it is characterized in that, steel mesh locating rack (3) inner side of described the 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) the partially embedded spring block (701) being arranged on steel mesh locating rack (3), and the first spring (702) and the second spring (703) that are installed in spring block (701) form, described the 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.
7. SMT printing machine steel mesh positioner according to claim 6, is characterized in that, steel mesh locating rack (3) clear width of described the first detent mechanism (1) is provided with three elastic locating mechanisms (7).
8. SMT printing machine steel mesh positioner according to claim 1, is characterized in that, locating rack cushion block (8) has also been loaded onto respectively in steel mesh locating rack (3) bottom of described the first detent mechanism (1) and the second detent mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891625.2U CN203680991U (en) | 2013-12-31 | 2013-12-31 | SMT printing machine steel mesh positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891625.2U CN203680991U (en) | 2013-12-31 | 2013-12-31 | SMT printing machine steel mesh positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203680991U true CN203680991U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320891625.2U Expired - Fee Related CN203680991U (en) | 2013-12-31 | 2013-12-31 | SMT printing machine steel mesh positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203680991U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692765A (en) * | 2013-12-31 | 2014-04-02 | 罗安松 | SMT printer stencil positioning device |
| CN113601959A (en) * | 2021-06-29 | 2021-11-05 | 深圳市蒙瑞电子有限公司 | Movable steel mesh outer frame and corner connecting device with air passage |
-
2013
- 2013-12-31 CN CN201320891625.2U patent/CN203680991U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692765A (en) * | 2013-12-31 | 2014-04-02 | 罗安松 | SMT printer stencil positioning device |
| CN103692765B (en) * | 2013-12-31 | 2016-01-27 | 罗安松 | SMT printing machine steel mesh positioner |
| CN113601959A (en) * | 2021-06-29 | 2021-11-05 | 深圳市蒙瑞电子有限公司 | Movable steel mesh outer frame and corner connecting device with air passage |
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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: 20140702 Termination date: 20161231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |