CN111934118B - Insulating mechanism of double-common-chain electrophoresis line power-taking device - Google Patents
Insulating mechanism of double-common-chain electrophoresis line power-taking device Download PDFInfo
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- CN111934118B CN111934118B CN202010646086.0A CN202010646086A CN111934118B CN 111934118 B CN111934118 B CN 111934118B CN 202010646086 A CN202010646086 A CN 202010646086A CN 111934118 B CN111934118 B CN 111934118B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
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Abstract
The invention relates to an insulating mechanism of a double-common-chain electrophoresis line power taking device, and belongs to the technical field of automobile manufacturing. The power taking device insulation mechanism comprises a vertical power taking device, a main insulation device, an auxiliary insulation device and a conductive connecting device. The electrophoresis line electricity taking device insulation mechanism designed by the invention can realize stable high-voltage segmentation, improve the film forming quality of large-tonnage workpiece segmentation electrophoresis, and reduce the quality problem of batch paint films caused by high voltage and low voltage.
Description
Technical Field
The invention relates to the technical field of automobile production, in particular to an insulating mechanism of a double-common-chain electrophoresis line power taking device.
Background
Since the 80 s of the last century, cathode electrophoresis was introduced into China, chassis parts of large commercial truck enterprises in China mainly adopt two electrophoresis modes, namely a normal chain electrophoresis mode and a step-by-step travelling electrophoresis mode, large-tonnage parts generally adopt a double-normal chain conveying mode, and most of electricity-taking devices generally take electricity in a lateral direction, and only a small amount of electricity-taking devices adopt a vertical electricity-taking mode.
In order to obtain an electrophoretic paint film which is uniform and meets the requirement of film thickness, a set of vertical electricity taking device is selected for a conveying system, and the insulating material is stable and does not deform for a long time in a high-acid, high-alkali and high-heat spraying environment and a high-temperature baking environment, so that the method is very important.
Disclosure of Invention
In order to solve the problems in the prior art, the invention designs a double-ordinary-chain electrophoresis line electricity taking device insulation mechanism which can stably and vertically take electricity and stably run under strong acid, strong alkali and high temperature based on a large-tonnage double-ordinary-chain conveying system, and the technical scheme of the electricity taking device insulation mechanism is as follows: the power taking device insulation mechanism comprises a vertical power taking device, a main insulation device, an auxiliary insulation device and a conductive connecting device;
the vertical electricity taking device comprises two spring plates which are symmetrically arranged, and the lower sides of the end parts of the spring plates are connected with copper brushes; the electrophoresis process mainly comprises the steps of vertically rubbing a cathode conductive copper bar by gravity to obtain electricity;
the main insulation device comprises a large chain connecting plate, an upper pressing block, a main insulation plate and a lower support block, wherein the upper pressing block, the main insulation plate and the lower support block are sequentially stacked up and down and are respectively provided with corresponding through holes, insulation sleeves are arranged in the through holes, insulation gaskets are respectively arranged at two ends of each sleeve, the upper pressing block, the main insulation plate and the lower support block penetrate through the insulation sleeves through connecting bolts to be connected and fixed, nuts at two ends of each bolt press the insulation gaskets, and the lower side of the large chain connecting plate is in pin joint with the upper pressing block;
the upper part of the large chain connecting plate is connected with the spring plate through an auxiliary insulating device, the auxiliary insulating device comprises an insulating sleeve and two auxiliary insulating plates, the two spring plates and the two auxiliary insulating plates are respectively positioned on two sides of the upper part of the large chain connecting plate, the auxiliary insulating plates are clamped between the large chain connecting plate and the spring plates, the large chain connecting plate, the two auxiliary insulating plates and the two spring plates are respectively provided with corresponding bolt holes, the insulating sleeve penetrates through the bolt holes, and bolts penetrate through the insulating sleeve; the auxiliary insulating device is used for fixing the vertical electricity taking device and insulating the vertical electricity taking device from the double-common-chain large chain, the insulating sleeve does not deform under the condition that the spring piece frequently contacts the cathode copper bar, and the insulating resistance value meets the requirement.
The conductive connecting device comprises two high-temperature-resistant wires, the upper ends of the two high-temperature-resistant wires are respectively connected with the two copper brushes, and the lower ends of the two high-temperature-resistant wires are respectively connected with the two ends of the lower supporting block. The high-temperature-resistant wire is connected with the vertical electricity taking device and the lower supporting block, and the lower part of the lower supporting block is provided with a hoisting mechanism. The high-temperature-resistant wire operates in high-acid, alkali, spraying environment and high-temperature environment all the year round, and can be prevented from being aged more than 2 years.
Furthermore, 4 through holes are respectively and uniformly distributed on the upper pressing block, the main insulating plate and the lower supporting block, and are respectively provided with an insulating sleeve and an insulating gasket.
Furthermore, a metal flat gasket is arranged between the nut and the insulating gasket.
Furthermore, the upper part of the large chain connecting plate, the auxiliary insulating plate and the spring plate are respectively and correspondingly provided with a large bolt hole, a small bolt hole and an upper bolt hole and a lower bolt hole, wherein the large bolt hole is internally provided with a large insulating sleeve and is fixed by a large bolt, and the small bolt hole is internally provided with a small insulating sleeve and is fixed by a small bolt.
Further, the spring plate is L-shaped and comprises a horizontal arm and a vertical arm, the vertical arm is connected with the large chain connecting plate, a copper brush is connected to the lower side of the end portion of the horizontal arm, and the copper brush is bent in a ship shape.
Further, the big chain connecting plate includes the plate body of two symmetries, and the first half of two plate bodies is whole laminating mutually, and the latter half is respectively to the incurve formation clamp chamber that presss from both sides, the upper surface middle part of going up the briquetting is provided with the linking arm perpendicularly, the linking arm presss from both sides between the two plate body lower parts of big chain connecting plate to corresponding biology has opened the pinhole respectively, be connected with round pin axle a in the pinhole.
Furthermore, the lower side surface of the lower supporting block is vertically provided with two hanging plates downwards, and the two hanging plates are correspondingly provided with through holes and pin shafts b.
Compared with the prior art, the insulating mechanism of the double-common-chain electrophoresis line power taking device designed by the invention adopts the technical means, so that stable high-low voltage segmentation can be realized; the connecting wire is a high-temperature-resistant wire which is resistant to acid, alkali and high temperature for a long time; the resistance value of the insulating part is not reduced in a strong acid, strong alkali and frequent spraying environment, and the insulating part is not deformed when being baked at high temperature; the film forming quality of the large-tonnage workpiece sectional electrophoresis is improved, and the problem of batch paint film quality caused by high-pressure pressing and low-pressure pressing is solved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a front view of the present invention patent
FIG. 3 is a side view of the present invention patent
FIG. 4 is a top view of the present invention patent
In the figure, 1 spring piece, 2 copper brushes, 3 pairs of insulating plates, 4 large insulating sleeves, 5 large bolts, 6 small insulating sleeves, 7 small bolts, 8 high-temperature-resistant wires, 9 pin shafts a, 10 large chain connecting plates, 11 metal flat gaskets, 12 insulating gaskets, 13 upper pressing blocks, 14 main insulating plates, 15 lower supporting blocks, 16 insulating sleeves, 17 pin shafts b, 101 plate bodies, 131 connecting arms and 151 hanging plates
Detailed Description
The invention is further described with reference to the following figures and specific embodiments. The technical solutions in the embodiments of the present invention are clearly and completely described, and the described embodiments are only some embodiments, but not all embodiments of the present invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1-4, an embodiment of an insulation mechanism for a dual-common-chain electrophoresis line power-taking device according to the present invention includes a vertical power-taking device, a main insulation device, a sub-insulation device, and a conductive connection device.
The vertical electricity taking device comprises two spring plates 1 which are symmetrically arranged, the whole spring plate 1 is L-shaped, and the vertical electricity taking device is formed by hot pressing a high-elasticity steel plate, can restore the original shape after vertical extrusion and cannot deform by contact. The spring plate 1 comprises a horizontal arm and a vertical arm, and the lower side of the end part of the horizontal arm is connected with a copper brush 2. The copper brush 2 is ship-shaped, is formed by pressing an 8mm red copper plate and mainly rubs with a cathode copper bar to obtain electricity. Connecting teeth are respectively and correspondingly protruded on the lower side of the end part of the horizontal arm of the spring plate 1 and the upper surface of the copper brush 2, and the spring plate and the copper brush are fixedly connected through passing of screws. The vertical electricity taking device mainly takes electricity by vertically rubbing the cathode conductive copper bar by gravity in the electrophoresis process.
The main insulation device comprises a large chain connecting plate 10, an upper pressing block 13, a main insulation plate 14 and a lower supporting block 15. Go up briquetting 13, main insulation board 14 and lower tray 15 and stack the setting from top to bottom in proper order, the equipartition that the three corresponds respectively has 4 to perforate, has worn insulation support 16 in the perforation, totally four. The insulation sleeve 16 is formed by cutting a pure PTFE material plate, and the two ends of the insulation sleeve are respectively provided with 8 insulation gaskets 12 in total. The insulating gasket 12 is made of polyetheretherketone and glass fiber modified PTFE material by die casting, and plays an insulating role. The upper pressing block 13, the main insulating plate 14 and the lower supporting block 15 penetrate through an insulating sleeve 16 through connecting bolts to be fixedly connected, nuts at two ends of the bolts press the insulating gasket 12, and a metal flat gasket 11 is arranged between the upper pressing block and the insulating sleeve. The number of the metal flat gaskets 11 is 8 in total, and the metal flat gaskets are formed by punching a steel plate with the thickness of 2.5 mm. The main insulating plate 14 is formed by cutting a pure PTFE plate, and plays an insulating and blocking role. The lower supporting block 15 is a manganese steel forging plate, two hanging plates 151 are vertically welded on the lower side surface of the lower supporting block, through holes are correspondingly formed in the two hanging plates 151, pin shafts b17 are arranged on the two hanging plates to achieve a connecting effect, and the lower portion of the lower supporting block is connected with a lifting hook for hanging a workpiece.
The lower side of the large chain connecting plate 10 is connected with an upper pressing block 13. The large-chain connecting plate 10 comprises two symmetrically-arranged plate bodies 101 forged by manganese steel, the upper half parts of the two plate bodies 101 are integrally attached, and the lower half parts of the two plate bodies are respectively bent outwards to form a clamping cavity. The upper pressing block 13 is also forged by manganese steel, the connecting arm 131 is vertically welded in the middle of the upper surface of the upper pressing block, the connecting arm 131 is clamped in the clamping cavity at the lower part of the two plate bodies 101 of the large chain connecting plate 10, and pin holes are correspondingly and respectively formed, and pin shafts a9 are connected in the pin holes. The pin a9 and the pin b17 are both formed by cutting steel bars.
The upper part of the large chain connecting plate 10 is connected with the spring plate 1 through a secondary insulating device. The auxiliary insulating device comprises an insulating sleeve and two auxiliary insulating plates 3, the vertical arms of the two spring plates 1 and the two auxiliary insulating plates 3 are respectively positioned on two sides of the upper part of the large chain connecting plate 10, and the auxiliary insulating plates 3 are clamped between the large chain connecting plate 10 and the vertical arms of the spring plates 2. The vertical arms of the large chain connecting plate 10, the two auxiliary insulating plates 3 and the two spring plates 1 are respectively provided with a small bolt hole, a large bolt hole and an upper bolt hole, wherein the large bolt hole is internally provided with a large insulating sleeve 4 and is penetrated by a large bolt 5 for fixing, and the small bolt hole is internally provided with a small insulating sleeve 6 and is penetrated by a small bolt 7 for fixing. The auxiliary insulating device is used for fixing the vertical electricity taking device and insulating the vertical electricity taking device from the double-common-chain large chain, the insulating sleeve does not deform under the condition that the spring piece 1 frequently contacts the cathode copper bar, and the insulating resistance value meets the requirement.
The conductive connecting device comprises two high-temperature-resistant wires 8, the upper ends of the two high-temperature-resistant wires 8 are respectively connected with two copper brushes through bolts, the connecting part is wrapped with a wire clip, and the lower ends of the two high-temperature-resistant wires are respectively welded at two ends of the lower supporting block 15. The high-temperature-resistant lead 8 conducts the hoisting workpiece of the lower support block 15 and the cathode copper bar. The wire clip adopts a high-temperature-resistant wire clip to fix the high-temperature-resistant wire and the copper brush, and uses a 220 ℃ resistant heat-shrinkable tube to wrap the joint, so that the high-temperature-resistant wire is prevented from being corroded and broken when frequently entering high-acid, alkali and high-temperature environments.
The double-common-chain electrophoresis line power-taking device insulation mechanism designed by the invention adopts the technical means, so that in the electrophoresis process, the current of a workpiece is conducted to the cathode copper bar instead of being grounded after being connected to the double-common-chain electrophoresis line, the high-voltage pressing low-voltage and high-low-voltage segmentation function is prevented from being out of order, the problem of paint film quality caused by overlarge low-voltage current is avoided, and meanwhile, the energy waste caused by electric leakage is avoided.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, which is defined by the appended claims and the description of the invention.
Claims (7)
1. The double-common-chain electrophoresis line power taking device insulation mechanism is characterized by comprising a vertical power taking device, a main insulation device, an auxiliary insulation device and a conductive connecting device;
the vertical electricity taking device comprises two spring plates which are symmetrically arranged, and the lower sides of the end parts of the spring plates are connected with copper brushes;
the main insulation device comprises a large chain connecting plate, an upper pressing block, a main insulation plate and a lower support block, wherein the upper pressing block, the main insulation plate and the lower support block are sequentially stacked up and down and are respectively provided with corresponding through holes, insulation sleeves are arranged in the through holes, insulation gaskets are respectively arranged at two ends of each sleeve, the upper pressing block, the main insulation plate and the lower support block penetrate through the insulation sleeves through connecting bolts to be connected and fixed, nuts at two ends of each bolt press the insulation gaskets, and the lower side of the large chain connecting plate is connected with the upper pressing block;
the upper part of the large chain connecting plate is connected with the spring plate through an auxiliary insulating device, the auxiliary insulating device comprises an insulating sleeve and two auxiliary insulating plates, the two spring plates and the two auxiliary insulating plates are respectively positioned on two sides of the upper part of the large chain connecting plate, the auxiliary insulating plates are clamped between the large chain connecting plate and the spring plates, the large chain connecting plate, the two auxiliary insulating plates and the two spring plates are respectively provided with corresponding bolt holes, the insulating sleeve penetrates through the bolt holes, and bolts penetrate through the insulating sleeve;
the conductive connecting device comprises two high-temperature-resistant wires, the upper ends of the two high-temperature-resistant wires are respectively connected with the two copper brushes, and the lower ends of the two high-temperature-resistant wires are respectively connected with the two ends of the lower supporting block.
2. The dual-common-chain electrophoresis line power-taking device insulation mechanism as claimed in claim 1, wherein 4 through holes are respectively and correspondingly distributed on the upper pressing block, the main insulation plate and the lower support block, and an insulation sleeve and an insulation gasket are respectively arranged on the upper pressing block, the main insulation plate and the lower support block.
3. The double-normal-chain electrophoresis line power-taking device insulation mechanism as claimed in claim 2, wherein a metal flat gasket is arranged between the nut and the insulation gasket.
4. The dual-common-chain electrophoresis line power-taking device insulation mechanism as claimed in claim 1, wherein the upper part of the large-chain connecting plate, the auxiliary insulation plate and the spring plate are respectively and correspondingly provided with a small bolt hole, a large bolt hole and an upper bolt hole and a lower bolt hole, wherein the large bolt hole is provided with a large insulation sleeve and is fixed by a large bolt, and the small bolt hole is provided with a small insulation sleeve and is fixed by a small bolt.
5. The dual-common-chain electrophoresis line power-taking device insulation mechanism as claimed in claim 4, wherein the spring plate is L-shaped and comprises a horizontal arm and a vertical arm, the vertical arm is connected with the large-chain connecting plate, a copper brush is connected to the lower side of the end part of the horizontal arm, and the copper brush is bent in a boat shape.
6. The double-ordinary-chain electrophoresis line power-taking device insulation mechanism as claimed in claim 1, wherein the large-chain connecting plate comprises two symmetrical plate bodies, the upper half parts of the two plate bodies are integrally attached, the lower half parts of the two plate bodies are respectively bent outwards to form a clamping cavity, a connecting arm is vertically arranged in the middle of the upper surface of the upper pressing block, the connecting arm is clamped between the lower parts of the two plate bodies of the large-chain connecting plate, corresponding pin holes are respectively formed in the connecting arm, and a pin shaft a is connected in each pin hole.
7. The dual-common-chain electrophoresis line power-taking device insulation mechanism as claimed in claim 1, wherein the lower side surface of the lower support block is vertically provided with two hanging plates downwards, and the two hanging plates are correspondingly provided with through holes and pin shafts b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010646086.0A CN111934118B (en) | 2020-07-07 | 2020-07-07 | Insulating mechanism of double-common-chain electrophoresis line power-taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010646086.0A CN111934118B (en) | 2020-07-07 | 2020-07-07 | Insulating mechanism of double-common-chain electrophoresis line power-taking device |
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| Publication Number | Publication Date |
|---|---|
| CN111934118A CN111934118A (en) | 2020-11-13 |
| CN111934118B true CN111934118B (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010646086.0A Active CN111934118B (en) | 2020-07-07 | 2020-07-07 | Insulating mechanism of double-common-chain electrophoresis line power-taking device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT285774B (en) * | 1967-11-23 | 1970-11-10 | Bayerische Motoren Werke Ag | Device for establishing a power connection in dip-cycle systems with a workpiece |
| DE19936879C1 (en) * | 1999-08-05 | 2000-09-14 | Daimler Chrysler Ag | Current contact system, for a vehicle body electro-dip lacquering unit, has a centering pin and slit guide arrangement to prevent displacement of protective air bubble bells relative to contact pins |
| CN202297821U (en) * | 2011-10-28 | 2012-07-04 | 东风汽车股份有限公司 | Frame electrophoresis double-common-chain C-type lifting appliance |
| CN202323076U (en) * | 2011-10-28 | 2012-07-11 | 东风汽车股份有限公司 | Electrophoresis current collector for vehicle frame |
| CN204866323U (en) * | 2015-08-26 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Carriage application automatic switching over device |
| CN211655285U (en) * | 2020-04-14 | 2020-10-09 | 无锡巨力电动平车有限公司 | Electric flat carriage current collector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE827845A (en) * | 1974-08-15 | 1975-10-13 | ENERGY SUPPLY SYSTEM FOR A VEHICLE |
-
2020
- 2020-07-07 CN CN202010646086.0A patent/CN111934118B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT285774B (en) * | 1967-11-23 | 1970-11-10 | Bayerische Motoren Werke Ag | Device for establishing a power connection in dip-cycle systems with a workpiece |
| DE19936879C1 (en) * | 1999-08-05 | 2000-09-14 | Daimler Chrysler Ag | Current contact system, for a vehicle body electro-dip lacquering unit, has a centering pin and slit guide arrangement to prevent displacement of protective air bubble bells relative to contact pins |
| CN202297821U (en) * | 2011-10-28 | 2012-07-04 | 东风汽车股份有限公司 | Frame electrophoresis double-common-chain C-type lifting appliance |
| CN202323076U (en) * | 2011-10-28 | 2012-07-11 | 东风汽车股份有限公司 | Electrophoresis current collector for vehicle frame |
| CN204866323U (en) * | 2015-08-26 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Carriage application automatic switching over device |
| CN211655285U (en) * | 2020-04-14 | 2020-10-09 | 无锡巨力电动平车有限公司 | Electric flat carriage current collector |
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| CN111934118A (en) | 2020-11-13 |
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