CN109413887B - SMT steel mesh frame with replaceable steel sheets - Google Patents
SMT steel mesh frame with replaceable steel sheets Download PDFInfo
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- CN109413887B CN109413887B CN201811482895.1A CN201811482895A CN109413887B CN 109413887 B CN109413887 B CN 109413887B CN 201811482895 A CN201811482895 A CN 201811482895A CN 109413887 B CN109413887 B CN 109413887B
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- steel
- gear
- frame body
- mesh frame
- clamping plates
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
Abstract
The invention discloses an SMT steel mesh frame with a replaceable steel sheet, which comprises a steel mesh frame body and clamping plates, wherein grooves are formed in the inner walls of the front side and the rear side of the steel mesh frame body, the clamping plates are positioned inside the steel mesh frame body, a limiting block is fixed to the end part of each placing groove, fixing plates are arranged on the lateral sides of the clamping plates and the lateral sides of the sliding blocks, lead screws are symmetrically arranged on the left side and the right side of the steel mesh frame body, a handle and a first gear are respectively fixed to two ends of the lead screw on the left side, a second gear is arranged on the lateral side of the first gear, the second gear is mutually connected with a second baffle through a second rotating shaft, and the second baffles are fixed on the outer walls of the front side. This can dismantle SMT steel space frame of trading steel sheet can fix the steel sheet of equidimension not to guaranteed that a steel space frame body can fix different steel sheets, reduced the quantity of steel space frame body production, reduced the input of cost.
Description
Technical Field
The invention relates to the technical field of SMT steel mesh frames, in particular to an SMT steel mesh frame with replaceable steel sheets.
Background
The SMT steel net rack is used in solder paste printing operation, the steel net rack and the steel sheet are fixed, and each steel net rack and each steel sheet structure corresponds to a solder paste skip print.
The existing steel net rack can not be replaced and fixed for different steel plates, so that one steel net rack can only be used for installing one steel plate, a large amount of production of the steel net rack is caused, and the cost of the steel net rack is increased. Aiming at the problems, innovative design is urgently needed on the basis of the original steel net rack.
Disclosure of Invention
The invention aims to provide an SMT steel net rack with detachable steel sheets, and aims to solve the problems that the conventional steel net rack cannot replace different steel sheets, so that only one steel sheet can be mounted on one steel net rack, a large amount of steel net racks are required to be produced, and the cost of the steel net rack is increased.
In order to achieve the purpose, the invention provides the following technical scheme: an SMT steel mesh frame with a replaceable steel sheet comprises a steel mesh frame body and clamping plates, wherein grooves are formed in the inner walls of the front side and the rear side of the steel mesh frame body, through holes are reserved in the left side and the right side of the steel mesh frame body, the clamping plates are located inside the steel mesh frame body, clamping grooves are formed in the clamping plates, a placing groove is formed in the top of each clamping groove, limiting blocks are fixed to the end portions of the placing grooves, the limiting blocks are located inside the grooves, fixing plates are arranged on the lateral sides of the clamping plates and the lateral sides of sliding blocks, the fixing plates are connected with each other through first rotating shafts and supporting rods, the supporting rods penetrate through the through holes, lead screws are symmetrically installed on the left side and the right side of the steel mesh frame body, the upper ends and the lower ends of the lead screws are connected with the outer wall of the steel mesh frame body through first baffle plates, the sliding blocks, and the avris of first gear is provided with the second gear, the second gear passes through second pivot and second baffle interconnect, and the second baffle is fixed in on the outer wall of steel mesh frame body front and back both sides.
Preferably, the splint are symmetrically provided with 2 about the central axis of the steel mesh frame body, and the splint and the steel mesh frame body form a sliding structure through the limiting block and the groove.
Preferably, the support rod is symmetrically provided with 2 support rods about the central axis of the clamping plate, and the two ends of each support rod form a rotating structure with the fixing plate through a first rotating shaft.
Preferably, the number of the sliding blocks is 2 about the central axis of the clamping plate, the sliding blocks are in threaded connection with the screw rod, and the thread directions of the two ends of the screw rod are opposite.
Preferably, the first gear and the second gear are designed to be of conical structures, and the first gear and the second gear are in meshed connection.
Compared with the prior art, the invention has the beneficial effects that: this SMT steel wire rack of removable steel sheet that trades, in the recess, the through-hole, the stopper, the fixed plate, first pivot, the bracing piece, the slider, the lead screw, first baffle, a handle, first gear, the second gear, under the mutually supporting effect of second pivot and second baffle, make the distance between the splint can be adjusted, thereby guaranteed to fix the not steel sheet of equidimension between the splint, thereby guaranteed that a steel mesh rack body can fix different steel sheets, the quantity of steel mesh rack body production has been reduced, the input of cost has been reduced.
Drawings
FIG. 1 is a schematic top view of the internal structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the support bar mounting structure of the present invention;
fig. 4 is a schematic view of a mounting structure of the limiting block of the present invention.
In the figure: 1. a steel net rack body; 2. a groove; 3. a through hole; 4. a splint; 5. a card slot; 6. a placement groove; 7. a limiting block; 8. a fixing plate; 9. a first rotating shaft; 10. a support bar; 11. a slider; 12. a screw rod; 13. a first baffle plate; 14. a handle; 15. a first gear; 16. a second gear; 17. a second rotating shaft; 18. a second baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an SMT steel mesh frame with a replaceable steel sheet comprises a steel mesh frame body 1, grooves 2, through holes 3, clamping plates 4, clamping grooves 5, a placing groove 6, limiting blocks 7, fixing plates 8, first rotating shafts 9, supporting rods 10, sliders 11, lead screws 12, first baffle plates 13, handles 14, first gears 15, second gears 16, second rotating shafts 17 and second baffle plates 18, wherein the grooves 2 are formed in the inner walls of the front side and the rear side of the steel mesh frame body 1, the through holes 3 are reserved on the left side and the right side of the steel mesh frame body 1, the clamping plates 4 are located inside the steel mesh frame body 1, the clamping grooves 5 are formed in the clamping plates 4, the placing groove 6 is arranged at the top of the clamping grooves 5, limiting blocks 7 are fixed at the ends of the placing groove 6, the limiting blocks 7 are located inside the grooves 2, fixing plates 8 are arranged on the side sides of the clamping plates 4 and the sliding blocks 11, the fixing plates 8 are connected with each other through the first rotating shafts 9, the supporting rod 10 penetrates through the through hole 3, the left side and the right side of the steel net rack body 1 are symmetrically provided with screw rods 12, the upper end and the lower end of each screw rod 12 are connected with the outer wall of the steel net rack body 1 through a first baffle 13, the outer wall of each screw rod 12 is provided with a sliding block 11, the two ends of each screw rod 12 on the left side are respectively fixed with a handle 14 and a first gear 15, the side of each first gear 15 is provided with a second gear 16, each second gear 16 is mutually connected with a second baffle 18 through a second rotating shaft 17, and the second baffle 18 is fixed on the outer walls on the front side and the rear side of the steel net rack;
the number of the clamping plates 4 is 2, and the clamping plates 4 and the steel mesh frame body 1 form a sliding structure through the limiting blocks 7 and the grooves 2, so that the clamping plates 4 can slide in the steel mesh frame body 1 through the limiting blocks 7 and the grooves 2, and steel sheets with different sizes can be placed between the clamping plates 4;
the number of the support rods 10 is 2 about the central axis of the clamping plate 4, two ends of each support rod 10 form a rotating structure with the fixing plate 8 through the first rotating shaft 9, the number of the sliders 11 is 2 about the central axis of the clamping plate 4, the sliders 11 are in threaded connection with the lead screw 12, and the thread directions of two ends of the lead screw 12 are opposite, so that when the lead screw 12 rotates forwards, the sliders 11 can be far away from each other, the sliders 11 can enable two ends of each support rod 10 to rotate around the first rotating shafts 9, the clamping plate 4 can move towards the central axis far away from the steel mesh frame body 1, and similarly, when the lead screw 12 rotates backwards, the clamping plate 4 can move towards the central axis close to the steel mesh frame body 1;
The working principle is as follows: when the SMT steel net rack with the replaceable steel sheets is used, according to the figures 1 and 3-4, the handle 14 is firstly rotated forwards, then the handle 14 drives the screw rod 12 to rotate forwards, because the thread directions of the two ends of the screw rod 12 are opposite, and the sliding blocks 11 are in threaded connection with the screw rod 12, the 2 sliding blocks 11 move away from each other, then 2 sliders 11 pull the support rod 10 to rotate around the first rotating shaft 9 through the fixing plate 8, then the support rod 10 pulls the clamping plate 4 to move away from the central axis of the steel net rack body 1, at the same time, the screw rod 12 drives the first gear 15 to rotate, then the first gear 15 drives the second rotating shaft 17 to rotate through the second gear 16, then the second rotating shaft 17 drives another screw rod 12 to rotate through another second gear 16 and another first gear 15, and the 2 clamping plates 4 move away from each other in the same way, so that the distance between the clamping plates 4 is increased;
according to fig. 1-4, the steel plate is then placed on the placement groove 6, then the handle 14 is reversed, and according to the above principle, the 2 clamping plates 4 move close to each other, so that the two ends of the steel plate are fixed inside the clamping grooves 5, thereby ensuring that the steel net rack body 1 can fix steel plates of different sizes.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a can dismantle SMT steel space frame of trading steel sheet, includes steel space frame body (1) and splint (4), its characterized in that: the steel net rack is characterized in that grooves (2) are formed in the inner walls of the front side and the rear side of the steel net rack body (1), through holes (3) are reserved in the left side and the right side of the steel net rack body (1), the clamping plates (4) are located in the steel net rack body (1), clamping grooves (5) are formed in the clamping plates (4), a placing groove (6) is formed in the top of each clamping groove (5), limiting blocks (7) are fixed to the ends of the placing grooves (6), the limiting blocks (7) are located in the grooves (2), fixing plates (8) are arranged on the lateral sides of the clamping plates (4) and the lateral sides of the sliding blocks (11), the fixing plates (8) are connected with one another through first rotating shafts (9) and supporting rods (10), the supporting rods (10) penetrate through the through holes (3), lead screws (12) are symmetrically installed on the left side and the right side of the steel net rack body (1), and the upper ends and the lower ends of the lead screws (12) are connected with the, and slider (11), left side are installed to the outer wall of lead screw (12) the both ends of lead screw (12) are fixed with handle (14) and first gear (15) respectively, and the avris of first gear (15) is provided with second gear (16), second gear (16) are through second pivot (17) and second baffle (18) interconnect, and on second baffle (18) were fixed in the outer wall of steel mesh frame body (1) front and back both sides.
2. An SMT steel wire rack capable of replacing steel sheets according to claim 1, wherein: the clamping plates (4) are symmetrically provided with 2 clamping plates about the central axis of the steel mesh frame body (1), and the clamping plates (4) and the steel mesh frame body (1) form a sliding structure through the limiting blocks (7) and the grooves (2).
3. An SMT steel wire rack capable of replacing steel sheets according to claim 1, wherein: the bracing piece (10) are provided with 2 about the central axis symmetry of splint (4), and the both ends of bracing piece (10) all constitute rotating-structure through first pivot (9) and fixed plate (8).
4. An SMT steel wire rack capable of replacing steel sheets according to claim 1, wherein: the sliding blocks (11) are symmetrically arranged about the central axis of the clamping plate (4) in number of 2, the sliding blocks (11) are in threaded connection with the screw rod (12), and the thread directions of the two ends of the screw rod (12) are opposite.
5. An SMT steel wire rack capable of replacing steel sheets according to claim 1, wherein: the first gear (15) and the second gear (16) are designed to be conical structures, and the first gear (15) and the second gear (16) are in meshed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811482895.1A CN109413887B (en) | 2018-12-05 | 2018-12-05 | SMT steel mesh frame with replaceable steel sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811482895.1A CN109413887B (en) | 2018-12-05 | 2018-12-05 | SMT steel mesh frame with replaceable steel sheets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109413887A CN109413887A (en) | 2019-03-01 |
| CN109413887B true CN109413887B (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811482895.1A Active CN109413887B (en) | 2018-12-05 | 2018-12-05 | SMT steel mesh frame with replaceable steel sheets |
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| CN (1) | CN109413887B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180945A (en) * | 1977-11-02 | 1980-01-01 | Zimmerman Philip R | Honing machine |
| CN203579067U (en) * | 2013-11-06 | 2014-05-07 | 保定维特瑞交通设施工程有限责任公司 | LED (light-emitting diode) lamp plate welding clamp of traffic signal lamp |
| CN204350461U (en) * | 2014-11-12 | 2015-05-20 | 胡为华 | The SMT Elements of Space Grid Truss of replaceable steel disc |
| CN106926023A (en) * | 2017-04-27 | 2017-07-07 | 马鞍山聚力科技有限公司 | A kind of new milling machine processing jig |
| CN108381216A (en) * | 2018-01-16 | 2018-08-10 | 佛山杰致信息科技有限公司 | A kind of mechanical arm production clamping device |
| CN108406367A (en) * | 2018-05-28 | 2018-08-17 | 徐州迈斯特机械科技有限公司 | A kind of machine-building fixture |
| CN108515210A (en) * | 2018-03-16 | 2018-09-11 | 宁波鑫神泽汽车零部件有限公司 | Blind hole processing device |
| CN108748748A (en) * | 2018-05-29 | 2018-11-06 | 陈欣洁 | A kind of semiconductor diode formation system |
-
2018
- 2018-12-05 CN CN201811482895.1A patent/CN109413887B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180945A (en) * | 1977-11-02 | 1980-01-01 | Zimmerman Philip R | Honing machine |
| CN203579067U (en) * | 2013-11-06 | 2014-05-07 | 保定维特瑞交通设施工程有限责任公司 | LED (light-emitting diode) lamp plate welding clamp of traffic signal lamp |
| CN204350461U (en) * | 2014-11-12 | 2015-05-20 | 胡为华 | The SMT Elements of Space Grid Truss of replaceable steel disc |
| CN106926023A (en) * | 2017-04-27 | 2017-07-07 | 马鞍山聚力科技有限公司 | A kind of new milling machine processing jig |
| CN108381216A (en) * | 2018-01-16 | 2018-08-10 | 佛山杰致信息科技有限公司 | A kind of mechanical arm production clamping device |
| CN108515210A (en) * | 2018-03-16 | 2018-09-11 | 宁波鑫神泽汽车零部件有限公司 | Blind hole processing device |
| CN108406367A (en) * | 2018-05-28 | 2018-08-17 | 徐州迈斯特机械科技有限公司 | A kind of machine-building fixture |
| CN108748748A (en) * | 2018-05-29 | 2018-11-06 | 陈欣洁 | A kind of semiconductor diode formation system |
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| CN109413887A (en) | 2019-03-01 |
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