CN213462530U - High-efficient ladder steel mesh of guaranteeing quality of circuit board - Google Patents
High-efficient ladder steel mesh of guaranteeing quality of circuit board Download PDFInfo
- Publication number
- CN213462530U CN213462530U CN202022943297.9U CN202022943297U CN213462530U CN 213462530 U CN213462530 U CN 213462530U CN 202022943297 U CN202022943297 U CN 202022943297U CN 213462530 U CN213462530 U CN 213462530U
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- Prior art keywords
- steel mesh
- fixed
- fixed frame
- circuit board
- inner panel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 32
- 239000010959 steel Substances 0.000 title claims abstract description 32
- 238000007790 scraping Methods 0.000 claims abstract description 10
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 8
- 239000006071 cream Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a circuit board technical field specifically is a printed ladder steel mesh is guaranteed quality to circuit board high efficiency, including ladder steel mesh body, ladder steel mesh body is including fixed frame, and the surperficial central point department of putting of fixed frame inserts and is equipped with the inner panel, the surperficial bilateral symmetry fixed mounting of ladder steel mesh body has the dead lever, and the inside fixed of dead lever inserts and is equipped with the bracing piece. The utility model discloses a be provided with dwang and outer pole, the dwang rotates and drives the outer pole and slide and the surperficial inconsistent all around of inner panel in the inside of fixed frame, thereby be convenient for fixed mounting inner panel, and through the anticlockwise rotation dwang, it slides and keeps away from with the surface of inner panel to drive the outer pole, be convenient for dismantle the inner panel fast, thereby be convenient for assemble the inner panel that is suitable for different circuit boards, the device is through being provided with the dead lever and scraping the pole, slide from top to bottom in the inside of dead lever through scraping the pole, be convenient for clear up the surface of inner panel, avoid the tin cream to be stained with the surface that attaches at.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a high-efficient printing ladder steel mesh of guaranteeing quality of circuit board.
Background
The step steel mesh is made into two or more thicknesses on the same mesh plate, in order to deal with the situation that all electronic parts with different sizes are simultaneously arranged on the circuit board on the same surface and to obtain good welding quality, different tin paste thicknesses are printed on the same surface of the steel mesh, so that the tin quantity can be accurately controlled, and the step steel mesh is provided.
But current ladder steel mesh uses the back, and a large amount of tin cream of surface meeting adhesion, if not in time clear up, can lead to the tin cream caking, is stained with and attaches on its surface, and the later stage is difficult to the clearance, and for this we have proposed the high-efficient printing ladder steel mesh of guaranteeing the quality of a circuit board and have solved above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient printing ladder steel mesh of guaranteeing quality of circuit board to solve the current ladder steel mesh that proposes in the above-mentioned background art and use the back, the surface can a large amount of tin cream of adhesion, if not in time clear up, can lead to the tin cream caking, is stained with and attaches at its surface, the later stage is difficult to the problem of clearance.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient printing ladder steel mesh of guaranteeing quality of circuit board, includes the ladder steel mesh body, the ladder steel mesh body includes fixed frame, and the surperficial central point department of putting of fixed frame inserts and is equipped with the inner panel, the surperficial bilateral symmetry fixed mounting of ladder steel mesh body has the dead lever, and the inside fixed of dead lever inserts and is equipped with the bracing piece, the surperficial cover of bracing piece is equipped with scrapes the pole, and scrapes the first spring of both sides bottom fixed surface fixedly connected with of pole, the inner wall all around of fixed frame is inserted and is equipped with the scraper blade, and the scraper blade inserts and establish.
Preferably, fixed frame's surface central point department all around installs fixed establishment through the bearing, and fixed establishment includes the dwang, the dwang passes through the bearing and installs the central point department of putting at fixed frame, the inside of dwang is inserted and is equipped with the outer pole.
Preferably, the inner wall around the fixed outer frame is provided with a rectangular groove corresponding to the scraper, the scraper is inserted into the rectangular groove, the two ends of the scraper are symmetrically provided with convex blocks, the inside of the rectangular groove is provided with a sliding groove corresponding to the convex block, and the convex block is inserted into the sliding groove.
Preferably, the fixing rods are provided with two groups, a rectangular groove is formed in the surface, close to each other, of one side of each of the two groups of fixing rods, and the scraping rods are inserted in the rectangular grooves.
Preferably, the surface of one side of the scraper far away from the second spring is an arc-shaped surface, and a limit groove is formed in the surface of one side of the scraper far away from the second spring, close to the bottom end.
Preferably, the outer rod is U-shaped, a screw rod is fixedly mounted at the center of the outer rod, an internal thread corresponding to the screw rod is formed in the inner wall of the fixing mechanism, the fixing mechanism and the outer rod are in threaded connection, two sides of the outer rod are inserted into the inner wall of the fixed outer frame, and the outer rod and the fixed outer frame are in sliding connection.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is provided with the fixed rod and the scraping rod, when in use, the scraping rod slides up and down in the fixed rod, so that the surface of the inner plate is convenient to clean, and the solder paste is prevented from being attached to the surface of the inner plate to influence the next use;
the device is through being provided with dwang and outer pole, and during the use, the dwang rotates and drives the outer pole and slide and the surperficial conflict all around of inner panel in the inside of fixed frame to be convenient for fixed mounting inner panel, and through the anticlockwise rotation dwang, drive the outer pole and slide and keep away from with the surface of inner panel, be convenient for dismantle the inner panel fast, thereby be convenient for assemble the inner panel that is suitable for different circuit boards.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention in front elevation and partially sectioned view;
fig. 3 is a schematic bottom view of the scraper and the second spring of the present invention;
fig. 4 is a partially enlarged schematic view of a in fig. 1 according to the present invention.
In the figure: 1. a stepped steel mesh body; 101. fixing the outer frame; 102. an inner plate; 2. fixing the rod; 3. a support bar; 4. a scraping rod; 5. a first spring; 6. a squeegee; 7. a second spring; 8. a fixing mechanism; 81. rotating the rod; 82. an outer rod.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a high-efficiency quality-guaranteeing printing stepped steel mesh for a circuit board comprises a stepped steel mesh body 1, wherein the stepped steel mesh body 1 comprises a fixing outer frame 101, an inner plate 102 is inserted in the center of the surface of the fixing outer frame 101, fixing rods 2 are symmetrically and fixedly installed on two sides of the surface of the stepped steel mesh body 1, a supporting rod 3 is fixedly inserted in the fixing rod 2, a scraping rod 4 is sleeved on the surface of the supporting rod 3, first springs 5 are fixedly connected to the surfaces of the bottom ends of the two sides of the scraping rod 4, scraping plates 6 are inserted into the peripheral inner wall of the fixing outer frame 101, and a second spring 7 is fixedly connected to the surface of one side, inserted in the fixing outer frame;
further, the fixing mechanism 8 is installed at the center position of the peripheral surface of the fixing outer frame 101 through a bearing, the fixing mechanism 8 includes a rotating rod 81, the rotating rod 81 is installed at the center position of the fixing outer frame 101 through a bearing, and the outer rod 82 is inserted in the rotating rod 81.
Further, the inner wall all around of fixed frame 101 has seted up the rectangular channel corresponding with scraper blade 6, and scraper blade 6 inserts the inside of establishing the rectangular channel, and the both ends symmetry of scraper blade 6 is provided with the lug, and the corresponding spout of lug is seted up to the inside of rectangular channel, and the lug is inserted and is established the inside of spout, can avoid scraper blade 6 and the inside of fixed frame 101 to break away from through the slider.
Further, the dead lever 2 is provided with two sets ofly, and the rectangular channel has been seted up to one side surface that two sets of dead levers 2 are close to each other, scrapes pole 4 and inserts the inside of establishing at the rectangular channel, sets up through the rectangular channel, and the straight line slides about being convenient for scrape pole 4.
Further, one side surface of the scraper 6 far away from the second spring 7 is an arc-shaped surface, a limiting groove is formed in the surface, close to the bottom end, of one side of the scraper 6 far away from the second spring 7, and the inner plate 102 is convenient to automatically position and clamp in the limiting groove of the fixed outer frame 101 through the arc-shaped surface.
Further, the outer rod 82 is U-shaped, a screw rod is fixedly mounted at the center of the outer rod 82, internal threads corresponding to the screw rod are formed in the inner wall of the fixing mechanism 8, the fixing mechanism 8 and the outer rod 82 are in threaded connection, the two sides of the outer rod 82 are inserted into the inner wall of the fixed outer frame 101, the outer rod 82 and the fixed outer frame 101 are in sliding connection, the rotating rod 81 rotates to drive the outer rod 82 to slide up and down on the inner wall of the fixed outer frame 101, and the detachable inner plate 102 is convenient to rapidly mount.
The working principle is as follows: during the use, when needs installation inner panel 102, manual rotation dwang 81, dwang 81 rotates and drives outer pole 82 and slide and be close to with inner panel 102 surface all around at the inner wall of fixed frame 101, fix, when needs are dismantled and are changed inner panel 102, anticlockwise rotation dwang 81, dwang 81 rotates and drives outer pole 82 slip inner panel 102 and keep away from, convenient to detach inner panel 102, when needs clean inner panel 102 surface, manual pulling downwards scrapes pole 4 and slides from top to bottom in the inside of dead lever 2, be convenient for clear up the surface of inner panel 102, avoid tin cream to be stained with and attach the surface at inner panel 102, the operation is accomplished, the above does the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a high-efficient printing ladder steel mesh of guaranteeing quality of circuit board, includes ladder steel mesh body (1), its characterized in that: step steel mesh body (1) is including fixed frame (101), and the surperficial central point of fixed frame (101) puts the department and inserts and be equipped with inner panel (102), the surperficial bilateral symmetry fixed mounting of step steel mesh body (1) has dead lever (2), and the inside fixed of dead lever (2) is inserted and is equipped with bracing piece (3), the surface cover of bracing piece (3) is equipped with scrapes pole (4), and scrapes the first spring (5) of both sides bottom fixed surface of pole (4), the inner wall all around of fixed frame (101) is inserted and is equipped with scraper blade (6), and scraper blade (6) insert and establish one side fixed surface of fixed frame (101) inside and be connected with second spring (7).
2. The high-efficiency quality-guaranteeing printing stepped steel mesh for the circuit board according to claim 1, wherein: fixed frame (101) the surperficial central point department of putting all around installs fixed establishment (8) through the bearing, and fixed establishment (8) are including dwang (81), the central point department of putting at fixed frame (101) is installed through the bearing in dwang (81), the inside of dwang (81) is inserted and is equipped with outer pole (82).
3. The high-efficiency quality-guaranteeing printing stepped steel mesh for the circuit board according to claim 1, wherein: the scraper blade fixing device is characterized in that rectangular grooves corresponding to the scraper blades (6) are formed in the peripheral inner wall of the fixing outer frame (101), the scraper blades (6) are inserted into the rectangular grooves, protruding blocks are symmetrically arranged at two ends of each scraper blade (6), sliding grooves corresponding to the protruding blocks are formed in the rectangular grooves, and the protruding blocks are inserted into the sliding grooves.
4. The high-efficiency quality-guaranteeing printing stepped steel mesh for the circuit board according to claim 1, wherein: the fixing rods (2) are arranged in two groups, a rectangular groove is formed in the surface, close to one another, of one side of each of the two groups of fixing rods (2), and the scraping rods (4) are inserted into the rectangular grooves.
5. The high-efficiency quality-guaranteeing printing stepped steel mesh for the circuit board according to claim 1, wherein: the surface of one side, far away from the second spring (7), of the scraper (6) is an arc-shaped surface, and a limiting groove is formed in the surface, close to the bottom end, of one side, far away from the second spring (7), of the scraper (6).
6. The high-efficiency quality-guaranteeing printing stepped steel mesh for the circuit board according to claim 2, wherein: the utility model discloses a fixed frame, including outer pole (82), fixed mechanism (8), fixed mechanism (82) and outer pole (82), outer pole (82) are the U-shaped, the central point department of putting of outer pole (82) fixed mounting has the screw rod, the internal thread corresponding with the screw rod is seted up to the inner wall of fixed mechanism (8), fixed mechanism (8) are threaded connection with outer pole (82), the inner wall of establishing at fixed frame (101) is inserted to the both sides of outer pole (82), outer pole (82) are sliding connection with fixed frame (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022943297.9U CN213462530U (en) | 2020-12-10 | 2020-12-10 | High-efficient ladder steel mesh of guaranteeing quality of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022943297.9U CN213462530U (en) | 2020-12-10 | 2020-12-10 | High-efficient ladder steel mesh of guaranteeing quality of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213462530U true CN213462530U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022943297.9U Active CN213462530U (en) | 2020-12-10 | 2020-12-10 | High-efficient ladder steel mesh of guaranteeing quality of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213462530U (en) |
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2020
- 2020-12-10 CN CN202022943297.9U patent/CN213462530U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-efficiency and high-quality printed stepped steel mesh for circuit boards Effective date of registration: 20231208 Granted publication date: 20210615 Pledgee: Dalian Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: Dalian hongxintai Electronics Co.,Ltd. Registration number: Y2023980070297 |