CN103752446A - Clamp and method for local coating of thin and small part - Google Patents
Clamp and method for local coating of thin and small part Download PDFInfo
- Publication number
- CN103752446A CN103752446A CN201310737390.6A CN201310737390A CN103752446A CN 103752446 A CN103752446 A CN 103752446A CN 201310737390 A CN201310737390 A CN 201310737390A CN 103752446 A CN103752446 A CN 103752446A
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- China
- Prior art keywords
- small part
- limiting plate
- fixture
- plate
- convenient
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0292—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work devices for holding several workpieces to be sprayed in a spaced relationship, e.g. vehicle doors spacers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
- B05B12/20—Masking elements, i.e. elements defining uncoated areas on an object to be coated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/36—Successively applying liquids or other fluent materials, e.g. without intermediate treatment
- B05D1/38—Successively applying liquids or other fluent materials, e.g. without intermediate treatment with intermediate treatment
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention provides a clamp for local coating of a thin and small part. The thin and small part is in a shape of a bottom box lack of edges, and required coatings are obtained from the local inner sides of three edges. The clamp comprises a base plate, a fixing press piece, a bottom limiting plate and an upper cover. The upper cover comprises a main plate and an E-shaped limiting plate. The main plate is provided with multiple through holes, and a partition strip is arranged between every two adjacent through holes. The E-shaped limiting plate is provided with multiple zigzag convex strips, and every two adjacent convex strips form a U-shaped area. Each convex strip is downward provided with the blocking face in the U-shaped area. The E-shaped limiting plate is fixed above the main plate. The bottom limiting plate is provided with a base, and an outward-protruding tongue plate is arranged on the base. The fixing press piece is fixed above the base plate. The tongue plate is arranged on the inner bottom face of the thin and small part, the blocking face is in butt joint with the inner wall face of the thin and small part, the main plate, the base plate, the fixing press piece and the bottom limiting plate are respectively provided with at least two positioning holes, and fixing parts respectively penetrates the positioning holes to be positioned. The clamp is simple and convenient to assemble, simple in operation and capable of improving the production efficiency.
Description
Technical field
The present invention relates to application techniques, refer to especially a kind of fixture and method of small part partial painting.
Background technology
Application, the a kind of of process for modifying surface, be divided into common application and extraordinary application, comprise insulation coating, conduction application, wear-resisting application, delustring application, lubricated application, anticorrosive coating ... etc., application techniques is in all trades and professions extensive uses such as automobile, aviation, petrochemical industry, communications.
For small part, need local coated insulating coating.Because part is tiny, the thickness of coating, position, performance requirement are strict, so application is very difficult.The front application of common employing part forming for example repeats stencil or flat board covers method, and this type of coating process technique is simpler, and in forming process, paint film can be damaged.And application after part forming is covered method with wrapping up conventionally, but owing to being partial painting, when removing veil, coating easy damaged, and also the dimensional accuracy of coating position cannot effectively guarantee, has a strong impact on product quality.
Summary of the invention
The present invention proposes a kind of simple and convenient assembly, simple to operate, partial painting fixture and the method for can guarantee product quality, enhancing productivity.
Technical scheme of the present invention is achieved in that
A fixture for small part partial painting, small part is U-shaped comprise bottom surface and U-shaped of being connected with bottom surface, and fixture comprises: base plate, fixedly compressing tablet, bottom limiting plate and upper cover;
Described upper cover comprises mainboard and E type limiting plate; Described mainboard is provided with a plurality of through holes, between two adjacent described through holes, is provided with parting bead; Described E type limiting plate is provided with a plurality of dentation raised lines, and two adjacent described raised lines form YiUXing district; Described in each, raised line UXing district is all to having stopping surface; Described raised line is corresponding one by one with described parting bead, and described E type limiting plate is fixed on described mainboard top;
Described fixedly compressing tablet is fixed on base plate top, and contact with described small part outer bottom, described bottom limiting plate is fixed on fixedly compressing tablet top, described upper cover is fixed on the limiting plate of described bottom, and described E type limiting plate is corresponding with described bottom limiting plate, form the mounting groove packing into for small part; Described hyoplastron is placed in the inner bottom surface of described small part, the internal face top butt that described stopping surface and described small part are U-shaped, and the height of described stopping surface is less than the height of described small part internal face;
Described mainboard, base plate, fixedly on compressing tablet and bottom limiting plate, be equipped with at least two locating holes, fixture is respectively through described locating hole location.
Use fixture described above small part to be carried out to a coating process for application, comprising:
A, spraying ground floor insulating materials;
B, baking ground floor insulating materials form coating bottom surface;
C, on coating bottom surface, carry out the application of second layer insulating materials;
D, baking second layer insulating materials.
The fixture of being convenient to small part application provided by the invention, with corresponding by the formation of small part, form for its mounting groove packing into, thereby covers, and this fixture can apply finished product, applies complete getting product; And can scratch insulating barrier in fixture use procedure, so insulation effect be good; This fixture is easy to use, easy to assembly, and can to a plurality of parts, process simultaneously, therefore can greatly increase work efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the front view of the fixture of a kind of small part partial painting of the present invention;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Fig. 3 is the exploded perspective view of the fixture of a kind of small part partial painting of the present invention.
Fig. 4 is the exploded perspective view of upper cover;
Fig. 5 is the exploded perspective view of bottom limiting plate;
Fig. 6 is the exploded perspective view of base plate;
Fig. 7 is fixture assembly figure.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in inventive embodiments is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 4, a kind of fixture that is applicable to the application of small part surface local, small part 17 is U-shaped comprise bottom surface and U-shaped of being connected with bottom surface, is and lacks limit rectangular base box-like shape, and it requires locally in three inner sides, limits to obtain required coating.Clamp comprises: base plate 10, fixedly compressing tablet 11, bottom limiting plate 12 and upper cover 13;
Refer to Fig. 1 to Fig. 4, described upper cover 13 comprises mainboard 131 and E type limiting plate 132; Described mainboard 131 is provided with a plurality of through holes 1311, between two adjacent described through holes 1311, be provided with parting bead 1312, preferably, described through hole 1311 is selected rectangular through-hole 1311 in the present embodiment, and parting bead 1312 forms ∏ shape groove with through hole 1311, each ∏ shape groove can insert a scarce limit small part 17 that needs application.
Described E type limiting plate 132 is provided with a plurality of dentation raised lines 1321, and two adjacent described raised lines 1321 form YiUXing district; Described in each, raised line 1321 UXing districts are all to having stopping surface 1322; Described raised line 1321 is corresponding one by one with described parting bead 1312, and described E type limiting plate 132 is fixed on described mainboard 131 tops.On described E type limiting plate 132, dentation raised line 1321 forms a plurality of ∏ connected in stars with stopping surface 1322, corresponding with the ∏ shape groove on mainboard 131, mainly plays position-limiting action.
Refer to Fig. 1 and Fig. 2 and Fig. 5, described bottom limiting plate 12 is provided with pedestal 121, and described pedestal 121 is provided with the hyoplastron 122 being outwards convexly equipped with; Preferably, on hyoplastron 122, three limits of corresponding ∏ shape groove are designed to slope structure, are conducive to guarantee coating to be sprayed onto required lowest point.Wherein the medial surface of ∏ shape groove institute adjacent through-holes 1311 and the hyoplastron 122 of bottom limiting plate 12 match, and work the effect of blocking in spraying process, and coating can only be sprayed onto on small part from the medial surface of mainboard 131 and the gap between hyoplastron 122.
Described fixedly compressing tablet 11 is fixed on base plate 10 tops, and contact with described small part 17 outer bottoms, described bottom limiting plate 12 is fixed on fixedly compressing tablet 11 tops, described upper cover 13 is fixed on described bottom limiting plate 12, and described E type limiting plate 132 is corresponding with described bottom limiting plate 12, form the mounting groove packing into for processing small part 17; Described hyoplastron 122 is placed in the inner bottom surface of described small part 17, the internal face top butt that described stopping surface 1322 and described small part are U-shaped, and the height of described stopping surface 1322 is less than the height of described small part 17 internal faces.
Preferably, described fixedly compressing tablet 11 is the bronze flake without magnetic, by two location small columns and the magnetic force that is arranged on the small magnet 16 on mainboard 131, is fixed on E shape limiting plate, and contacts with described small part 17 outer bottoms, with fixation workpiece;
Described mainboard 131, base plate 10, fixedly on compressing tablet 11 and bottom limiting plate 12, be equipped with at least two locating holes 14, fixture 15 is respectively through described locating hole 14 location.
Refer to Fig. 6, a plurality of small magnets 16 are housed on described base plate 10, by two alignment pins, with magnet 16 magnetic force, base plate 10 is connected with bottom limiting plate 12, with further fixing small part 17.
Preferably, described pedestal 121 is detachable structure with described hyoplastron 122, and described hyoplastron 122 is evenly fixed on described pedestal 121.
Preferably, described pedestal 121 is provided with a plurality of installing holes, and described hyoplastron 122 is fixed on described pedestal 121 by screw and spring shim.
Preferably, described fixture 15 is pin, and this fixture 15 can play the effect of positioning limit, thereby has guaranteed the precision of processing.
Preferably, described base plate 10 is provided with a plurality of accepting grooves 101, a plurality of described accepting grooves 101 be located at a plurality of small parts 17 Working position under and corresponding one by one; The interior magnet 16 of accommodating respectively of described a plurality of accepting groove 101.
Preferably, the both sides of described mainboard 131 are the symmetrical accepting hole that is provided with, and accommodate respectively magnet 16 in described accepting hole.
When the present invention uses, first base plate is unloaded from assembly, then fixedly compressing tablet unloads, and then with inhaling pen, holds the workpiece that needs application, lacks the back of limit rectangular box small part, vertically inserts in the ∏ shape groove of upper cover.In the present invention, in every sleeve clamp, can put into a plurality of parts that need application; Every sleeve clamp after piling fixedly compressing tablet and base plate again install, allow base plate down, be placed on workbench, just can spray operation.
After spraying finishes, workpiece is sent into after curing oven baking-curing with fixture, workpiece is unloaded, be sent to next procedure.Meanwhile, fixture is transmitted back to spraying position, repeats aforementioned operation, constantly output product
Fixture provided by the invention, can locate accurately small part, and reserve the spraying area of accurate small part, it is that the part of machine-shaping is sprayed, after spraying, without proceeding die cut, therefore the insulating barrier of spraying is not had to any damage.And this fixture major part is detachable structure, so its production cost is low, easy to assembly, simple to operate, and can to a plurality of small parts, process simultaneously, has improved greatly production efficiency.
Preferably, the present invention also provides a kind of and uses above-mentioned fixture small part to be carried out to the coating process of application, comprising:
A, spraying ground floor insulating materials;
B, baking ground floor insulating materials form coating bottom surface;
C, on coating bottom surface, carry out the application of second layer insulating materials;
D, baking second layer insulating materials.
Certainly the method is not limited to an applied in two coats insulating materials, and the demand that it can user applies more multi-layered, and method of operating is similar, after spraying, dries, and then then applies lower one deck.The part that fixture in the application of the invention sprays, the insulating barrier of its spraying is even, and does not sustain damage, so insulating properties are good.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a fixture for small part partial painting, small part small part is U-shaped comprise bottom surface and U-shaped of being connected with bottom surface, it is characterized in that, and fixture comprises: base plate, fixedly compressing tablet, bottom limiting plate and upper cover;
Described upper cover comprises mainboard and E type limiting plate; Described mainboard is provided with a plurality of through holes, between two adjacent described through holes, is provided with parting bead; Described E type limiting plate is provided with a plurality of dentation raised lines, and two adjacent described raised lines form YiUXing district; Described in each, raised line UXing district is all to having stopping surface; Described raised line is corresponding one by one with described parting bead, and described E type limiting plate is fixed on described mainboard top;
Described bottom limiting plate is provided with pedestal, and described pedestal is provided with the hyoplastron being outwards convexly equipped with;
Described fixedly compressing tablet is fixed on base plate top, and contact with described small part outer bottom, described bottom limiting plate is fixed on fixedly compressing tablet top, described upper cover is fixed on the limiting plate of described bottom, and described E type limiting plate is corresponding with described bottom limiting plate, form the mounting groove packing into for small part; Described hyoplastron is placed in the inner bottom surface of described small part, the internal face top butt that described stopping surface and described small part are U-shaped, and the height of described stopping surface is less than the height of described small part internal face;
Described mainboard, base plate, fixedly on compressing tablet and bottom limiting plate, be equipped with at least two locating holes, fixture is respectively through described locating hole location.
2. a kind of fixture of being convenient to small part application as claimed in claim 1, is characterized in that, described pedestal and described hyoplastron are detachable structure, and described hyoplastron is evenly fixed on described pedestal.
3. a kind of fixture of being convenient to small part application as claimed in claim 2, is characterized in that, described pedestal is provided with a plurality of installing holes, and described hyoplastron is fixed on described pedestal by screw and spring shim.
4. a kind of fixture of being convenient to small part application as claimed in claim 1, is characterized in that, described fixture is pin.
5. a kind of fixture of being convenient to small part application as claimed in claim 1, is characterized in that, described base plate is provided with a plurality of accepting grooves, and a plurality of described accepting grooves are located at a plurality of by under the Working position of small part and one by one corresponding; In described a plurality of accepting groove, accommodate respectively magnet.
6. a kind of fixture of being convenient to small part application as claimed in claim 5, is characterized in that, the both sides of described mainboard are the symmetrical accepting hole that is provided with, and accommodate respectively magnet in described accepting hole.
7. a kind of fixture of being convenient to small part application as claimed in claim 1, is characterized in that, three limits of described hyoplastron are slope.
8. a kind of fixture of being convenient to small part application as claimed in claim 1, is characterized in that, described E type limiting plate is fixed by screw and spring shim and described mainboard.
9. described in the right to use 1, fixture carries out a coating process for application to small part, it is characterized in that, comprising:
A, spraying ground floor insulating materials;
B, baking ground floor insulating materials form coating bottom surface;
C, on coating bottom surface, carry out the application of second layer insulating materials;
D, baking second layer insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310737390.6A CN103752446B (en) | 2013-12-26 | 2013-12-26 | A kind of fixture of small part partial painting and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310737390.6A CN103752446B (en) | 2013-12-26 | 2013-12-26 | A kind of fixture of small part partial painting and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103752446A true CN103752446A (en) | 2014-04-30 |
| CN103752446B CN103752446B (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310737390.6A Active CN103752446B (en) | 2013-12-26 | 2013-12-26 | A kind of fixture of small part partial painting and method |
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| Country | Link |
|---|---|
| CN (1) | CN103752446B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104109892A (en) * | 2014-08-09 | 2014-10-22 | 西安华科光电有限公司 | Aluminum bullet casing micro-arc oxidation rack |
| CN107626488A (en) * | 2017-08-14 | 2018-01-26 | 安徽信陆电子科技有限公司 | A kind of detachable spray sheltering fixture |
| CN109013223A (en) * | 2018-10-12 | 2018-12-18 | 湖南航天机电设备与特种材料研究所 | A kind of printed board support fixture |
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| CN201168684Y (en) * | 2008-03-24 | 2008-12-24 | 哈尔滨铭赛科技有限责任公司 | Dispenser worktable apparatus capable of preventing workpieces from dropping |
| CN101386001A (en) * | 2007-09-14 | 2009-03-18 | 深圳富泰宏精密工业有限公司 | Magnetic treatment tool |
| CN202984012U (en) * | 2012-11-05 | 2013-06-12 | 蚌埠天光传感器有限公司 | Clamp used for coating sliver paste on substrate |
| KR101315597B1 (en) * | 2012-05-08 | 2013-10-08 | 덕우전자주식회사 | Jig for painting stiffener |
| CN203764455U (en) * | 2013-12-26 | 2014-08-13 | 中山市三民金属处理有限公司 | Clamp for local coating of thin and small component |
-
2013
- 2013-12-26 CN CN201310737390.6A patent/CN103752446B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101386001A (en) * | 2007-09-14 | 2009-03-18 | 深圳富泰宏精密工业有限公司 | Magnetic treatment tool |
| CN201168684Y (en) * | 2008-03-24 | 2008-12-24 | 哈尔滨铭赛科技有限责任公司 | Dispenser worktable apparatus capable of preventing workpieces from dropping |
| KR101315597B1 (en) * | 2012-05-08 | 2013-10-08 | 덕우전자주식회사 | Jig for painting stiffener |
| CN202984012U (en) * | 2012-11-05 | 2013-06-12 | 蚌埠天光传感器有限公司 | Clamp used for coating sliver paste on substrate |
| CN203764455U (en) * | 2013-12-26 | 2014-08-13 | 中山市三民金属处理有限公司 | Clamp for local coating of thin and small component |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104109892A (en) * | 2014-08-09 | 2014-10-22 | 西安华科光电有限公司 | Aluminum bullet casing micro-arc oxidation rack |
| CN104109892B (en) * | 2014-08-09 | 2018-07-24 | 西安华科光电有限公司 | A kind of aluminum cartridge case differential arc oxidation hanger |
| CN107626488A (en) * | 2017-08-14 | 2018-01-26 | 安徽信陆电子科技有限公司 | A kind of detachable spray sheltering fixture |
| CN109013223A (en) * | 2018-10-12 | 2018-12-18 | 湖南航天机电设备与特种材料研究所 | A kind of printed board support fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103752446B (en) | 2016-02-24 |
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