CN110508471B - Hardware surface baking varnish manufacturing process - Google Patents
Hardware surface baking varnish manufacturing process Download PDFInfo
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- CN110508471B CN110508471B CN201910831450.8A CN201910831450A CN110508471B CN 110508471 B CN110508471 B CN 110508471B CN 201910831450 A CN201910831450 A CN 201910831450A CN 110508471 B CN110508471 B CN 110508471B
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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
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
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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
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Drying Of Solid Materials (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
The invention provides a hardware surface baking finish manufacturing process, which is used for completing the operation by matching a baking finish box, a return type conveying belt, an air conveying cylinder, an air pump, a rotating device, a clamp group, a main door and a heat conducting pipe.
Description
Technical Field
The invention relates to the field of hardware surface baking finish, in particular to a hardware surface baking finish manufacturing process.
Background
Hardware is a tool obtained by processing and casting metals such as gold, silver, copper, iron, tin and the like, and generally needs to be subjected to paint baking treatment so as to improve the heat resistance and corrosion resistance of the hardware, wherein a flywheel on an automobile engine also belongs to one of hardware fittings, and the existing flywheel is generally directly put into a paint baking furnace for paint baking after being sprayed with paint, but the following problems are often encountered in the paint baking process:
1. because the flywheel is of a disc structure with a certain thickness, when the flywheel is placed into an oven for baking paint, the contact area between the lower end of the flywheel and the oven is large, so that the part cannot be baked fully, and the paint in the part can be scraped off, so that the condition that the thickness of a paint layer is thin occurs; 2. the flywheel is usually placed in an oven statically, and the baking force on each surface of the flywheel is different due to different temperatures of baking areas in the oven, so that small area can not be completely baked under the condition that large-area baking finish of the flywheel is finished.
Disclosure of Invention
In order to solve the problems, the invention provides a hardware surface paint baking manufacturing process which can solve the problems that in the existing paint baking process, because a flywheel is of a disc structure with a certain thickness, when the flywheel is placed into an oven for paint baking, the contact area between the lower end of the flywheel and the oven is large, the part cannot be fully baked, paint in the part can be scraped off, the paint layer thickness is thin, the flywheel is usually placed in the oven statically, and because the baking temperatures of all baking areas in the oven are different, the baking force of all surfaces of the flywheel is different, the small area cannot be completely baked, and the like.
In order to achieve the purpose, the invention adopts the following technical scheme, and the manufacturing process of the baking varnish on the surface of the hardware is characterized in that: the specific baking varnish preparation method is as follows:
s1, grinding and blowing scraps: manually polishing the outer surface of the flywheel through waterproof abrasive paper, and blowing away the polished scraps;
s2, paint spraying: spraying the outer surface of the flywheel which is polished and blown with scraps;
s3, positioning and clamping: opening the main door, placing the flywheel in the step S2 in a clamp group, screwing the rotating shaft to drive the clamp group to position and clamp the flywheel, and manually and sequentially placing the sprayed flywheel in the clamp group close to the main door for clamping through low-speed conveying of the square-type conveying belt;
s4, baking finish treatment: closing the main door, driving the clamped flywheel to rotate at a low speed through the motor, performing rotary swinging motion on the rotating flywheel under the guidance of the guide rail ring, conveying hot gas into the paint baking box through the air pump, heating and preheating the interior of the paint baking box, and then performing paint baking treatment on the flywheel through the heat conduction pipe;
s5, product inspection: the flywheel in step S4 is taken out and its surface roughness is inspected.
Still relate to a baking finish equipment in the baking finish manufacturing process on above-mentioned hardware surface, baking finish equipment include the baking finish case, return type conveyer belt, gas transmission cylinder, air pump, rotary device, anchor clamps group, main door and heat pipe, the type conveyer belt is installed back to the upper end of baking finish case, a plurality of rotary device are evenly installed to the lower extreme of returning type conveyer belt, rotary device's lower extreme is connected with anchor clamps group, the mid-mounting of baking finish case has the gas transmission cylinder, the upper end and the air pump of gas transmission cylinder are connected, the air pump is installed on the baking finish case, the front end of baking finish case has main door through hinged joint, the inside of gas transmission cylinder is equipped with the heat pipe, the inside at the baking finish case is installed to the heat pipe.
The rotating device comprises a mounting frame, a motor, a guide rail ring, a connecting rod, a guide rod, an annular plate sliding block, an annular sliding groove and a rubber sleeve, wherein the motor is mounted inside the mounting frame, an output shaft of the motor is connected with the connecting rod, the annular plate sliding block is mounted at the upper end of the connecting rod, the guide rod is arranged at the left end of the annular plate sliding block, the rubber sleeve is sleeved outside the guide rod, the rubber sleeve plays a role in protection and buffering, the annular plate sliding block is connected with the annular sliding groove in a sliding fit manner, the annular sliding groove is mounted on the mounting frame, the guide rail ring is mounted at the lower end of the mounting frame, and during specific work, the connecting rod is driven to rotate by the motor, the rotating guide rod performs swinging motion under the guidance of the guide rail ring, the rotating device drives the clamped flywheel to rotate and swing, so that the surface of the flywheel is uniformly painted, and the painting uniformity is improved.
Anchor clamps group including the link, the apparatus further comprises a rotating shaft, two slide bars, reference column and reference column two numbers, install the pivot through the bearing on the link, be equipped with two sections screw threads in the pivot, and the opposite direction of two sections screw threads, all be equipped with a slide bar on every section screw thread, the upper end of every slide bar links to each other with the link through sliding fit's mode, reference column one number is all installed to the middle part inboard of every slide bar, reference column two numbers is all installed to the lower extreme inboard of every slide bar, concrete during operation, thereby rotate the pivot and drive two slide bars and move in opposite directions, and then drive reference column two numbers, reference column two numbers are fixed a position the centre gripping to the flywheel both sides.
Reference column and No. two reference columns be the same mechanism that structure, size are all unanimous, reference column include the extrusion post, the lifting rod, locking post and reset spring, even there is reset spring between extrusion post and the lifting rod, reset spring plays the effect that resets, the inner of lifting rod evenly is equipped with a plurality of locking posts along its circumference, when concrete during operation, when two reference columns move in opposite directions, stop motion behind two lifting rod contacts, two extrusion posts continue the opposite direction motion under two slide bar drives, the extrusion post expands the locking post through the extruded mode, make the locking post hug closely on the locating hole inner wall on the flywheel, carry out sufficient location to the locating hole through the mode that extrudees the expansion, the phenomenon that appears rocking when having avoided the flywheel to rotate.
Preferably, the gas transmission cylinder inside seted up the chamber of admitting air, and evenly seted up the venthole on the gas transmission cylinder outer wall, and the venthole is the intercommunication relation with the chamber of admitting air, the upper end of gas transmission cylinder is equipped with the connector, and the connector passes through trachea and air pump.
Preferably, the left side of the upper end of the guide rod is provided with a roller through a pin shaft, the lower end of the guide rod is connected with the clamp group through a hinge, and the guide rod is connected with the annular plate sliding block in a sliding fit mode.
Preferably, the guide rail ring is internally provided with an annular wave sliding groove, and the roller is positioned in the annular wave sliding groove.
Preferably, the upper end of the rubber sleeve is installed on the annular plate sliding block, and the lower end of the rubber sleeve is connected with the clamp group through an internal spring.
Preferably, the slide bar include dead lever, two bolts and lifter, the inside cover of lifter is equipped with two bolts, the upper end of bolt is connected with the dead lever lower extreme through screw-thread fit's mode.
Preferably, the diameter of the extrusion column is gradually reduced from the middle part to the right side, and an inlet and outlet groove is formed in the extrusion column.
Preferably, the right end of the jacking rod is uniformly provided with a sliding groove along the circumferential direction, and the left end of the jacking rod is positioned in the in-out groove.
Preferably, the right-hand member of locking post be equipped with the working lever, and the working lever passes through work spring and links to each other with the sliding tray, the middle part of locking post is the cavity structure, the auxiliary groove has evenly been seted up to the outside of locking post, the left end of locking post even has the extrusion wheel through the round pin axle.
The invention has the beneficial effects that:
according to the hardware surface paint baking manufacturing process, the flywheel is positioned and clamped by adopting a suspension clamping design concept, so that the contact surface between the flywheel and a paint baking box is reduced, the flywheel is driven to rotate and swing in the paint baking process, the heating uniformity of each position of the flywheel is improved, and the condition that the paint baking of the residual position is not finished is reduced;
according to the manufacturing process of the baking varnish on the surface of the hardware, the rotating device drives the guide rod to rotate on the guide rail ring through the motor, so that the flywheel is driven to rotate and swing, the positions of the flywheel can obtain the same baking force, and the condition that the flywheel is heated unevenly is reduced;
according to the hardware surface paint baking manufacturing process, the clamp group expands the locking column through extrusion, so that the flywheel is clamped in an overflowing mode, and the cavity and the auxiliary groove in the locking column are arranged, so that the area of the positioning hole for direct baking is increased, and the area of the area which is not finished by paint baking is reduced;
according to the hardware surface paint baking process, the paint baking time is shortened through the double heating modes of hot air preheating and high-temperature baking, and the heating rate of the flywheel is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the baking finish manufacturing of the hardware surface according to the invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view (from front to back) of the paint oven, the clip conveyor, the rotary device and the clamp assembly of the present invention;
FIG. 4 is a cross-sectional view (from left to right) of the jacking rod and locking post of the present invention;
FIG. 5 is a schematic view of the construction of the guide rail ring of the present invention;
FIG. 6 is an enlarged view of the X-direction detail of FIG. 3 in accordance with the present invention;
FIG. 7 is an enlarged view of the Y-direction portion of FIG. 3 in accordance with the present invention;
fig. 8 is a schematic structural view of the flywheel.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in figures 1 to 8, the manufacturing process of the baking varnish for the surface of the hardware is characterized in that: the specific baking varnish preparation method is as follows:
s1, grinding and blowing scraps: manually polishing the outer surface of the flywheel through waterproof abrasive paper, and blowing away the polished scraps;
s2, paint spraying: spraying the outer surface of the flywheel which is polished and blown with scraps;
s3, positioning and clamping: opening the main door 7, placing the flywheel in the step S2 in the clamp group 6, screwing the rotating shaft 62 to drive the clamp group 6 to position and clamp the flywheel, and manually placing the sprayed flywheel in the clamp group 6 close to the main door 7 in sequence for clamping through low-speed conveying of the return type conveying belt 2;
s4, baking finish treatment: the main door 7 is closed, the clamped flywheel is driven to rotate at a low speed by the motor 52, the rotating flywheel performs rotary swing motion under the guidance of the guide rail ring 53, hot air is conveyed into the baking finish box 1 through the air pump 4, so that the interior of the baking finish box 1 is heated and preheated, and then the baking finish treatment is performed on the flywheel through the heat conduction pipe 9;
s5, product inspection: the flywheel in step S4 is taken out and its surface roughness is inspected.
Still relate to a baking finish equipment in the baking finish manufacturing process on above-mentioned hardware surface, baking finish equipment include baking finish case 1, return type conveyer belt 2, defeated air cylinder 3, air pump 4, rotary device 5, anchor clamps group 6, main door 7 and heat pipe 9, return type conveyer belt 2 is installed to baking finish case 1's upper end, a plurality of rotary device 5 are evenly installed to return type conveyer belt 2's lower extreme, rotary device 5's lower extreme is connected with anchor clamps group 6, baking finish case 1's mid-mounting has defeated air cylinder 3, the upper end and the air pump 4 of defeated air cylinder 3 are connected, air pump 4 is installed on baking finish case 1, there is main door 7 at baking finish case 1's front end through hinged joint, the inside of defeated air cylinder 3 is equipped with heat pipe 9, the inside at baking finish case 1 is installed to heat pipe 9.
The rotating device 5 comprises a mounting frame 51, a motor 52, a guide rail ring 53, a connecting rod 54, a guide rod 55, an annular plate slider 56, an annular sliding groove 57 and a rubber sleeve 58, the motor 52 is mounted inside the mounting frame 51, an output shaft of the motor 52 is connected with the connecting rod 54, the annular plate slider 56 is mounted at the upper end of the connecting rod 54, the guide rod 55 is arranged at the left end of the annular plate slider 56, the rubber sleeve 58 is sleeved outside the guide rod 55, the rubber sleeve 58 is arranged to protect and buffer the guide rod 55, the annular plate slider 56 is connected with the annular sliding groove 57 in a sliding fit manner, the annular sliding groove 57 is mounted on the mounting frame 51, the guide rail ring 53 is mounted at the lower end of the mounting frame 51, during specific work, the connecting rod 54 is driven to rotate by the motor 52, the guide rod 55 in a rotating state performs swinging motion under the guide of the guide rail ring 53, and the flywheel clamped by the rotating device 5 is driven to perform rotating swinging motion, so that the surface of the flywheel is evenly painted and the painting uniformity is improved.
Anchor clamps group 6 include link 61, pivot 62, two slide bars 63, two reference columns 64 and two reference columns 65 No. two, install pivot 62 through the bearing on the link 61, be equipped with two sections screw threads on the pivot 62, and the opposite direction of two sections screw threads, all be equipped with a slide bar 63 on every section screw thread, the upper end of every slide bar 63 links to each other with link 61 through sliding fit's mode, reference column 64 is all installed No. one to the middle part inboard of every slide bar 63, reference column 65 No. two is all installed to the lower extreme inboard of every slide bar 63, concrete during operation, thereby rotate pivot 62 and drive two slide bar 63 and move in opposite directions, and then drive two reference columns 64 No. two, reference column 65 No. two carries out location centre gripping to the flywheel both sides.
The first positioning column 64 and the second positioning column 65 are the same mechanism with the same structure and size, the first positioning column 64 comprises a plurality of extrusion columns 641, a lifting rod 642, a locking column 643 and a return spring 644, the return spring 644 is connected between the extrusion columns 641 and the lifting rod 642, the return spring 644 plays a role of returning, the plurality of locking columns 643 are uniformly arranged at the inner end of the lifting rod 642 along the circumferential direction, when the first positioning column 64 moves in the opposite direction, the two lifting rods 642 stop moving after contacting, the two extrusion columns 641 continue to move in the opposite direction under the driving of the two sliding rods 63, the locking columns 643 are expanded by the extrusion columns 641 in a manner of extrusion, so that the locking columns 643 are tightly attached to the inner wall of the positioning hole on the flywheel, the positioning hole is positioned by filling in an extrusion expanding manner, and the phenomenon of shaking during rotation of the flywheel is avoided.
The inside air inlet chamber of having seted up of air transmission cylinder 3, and evenly seted up the venthole on the 3 outer walls of air transmission cylinder, and the venthole is the intercommunication relation with the air inlet chamber, the upper end of air transmission cylinder 3 is equipped with the connector, and the connector passes through trachea and air pump 4, fills steam into the air inlet intracavity through air pump 4, and then goes out the effluvium from the venthole and heat up preheating to baking finish case 1.
The left side of the upper end of the guide rod 55 is provided with a roller through a pin shaft, the lower end of the guide rod 55 is connected with the clamp group 6 through a hinge, and the guide rod 55 is connected with the annular plate sliding block 56 in a sliding fit mode.
The inside annular wave spout of seting up of guide rail ring 53, and the gyro wheel is located annular wave spout.
During specific work, when the rolling wheels in a rotating state move from the annular wave sliding groove, the guide rods 55 are driven to lift, so that the connecting frame 61 rotates and swings.
The upper end of the rubber sleeve 58 is arranged on the annular plate sliding block 56, the lower end of the rubber sleeve 58 is connected with the clamp group 6 through the built-in spring, and the arrangement of the rubber sleeve 58 and the built-in spring improves the stability of the connecting frame 61 during angle swinging.
The diameter of the squeeze post 641 is gradually reduced from the middle to the right side, so that the difficulty in squeezing the locking posts 643 is reduced, the diameter between the locking posts 643 can be enlarged by squeezing the squeeze post 641, and the squeeze post 641 is provided with an inlet and outlet groove.
The right end of the jacking rod 642 is uniformly provided with a sliding groove along the circumferential direction, the left end of the jacking rod 642 is positioned in the in-out groove, the jacking rod 642 is in sliding fit with the in-out groove, and the reset spring 644 plays a role in resetting.
The right end of the locking column 643 is provided with a working rod, the working rod is connected with the sliding groove through a working spring, the locking column 643 is in sliding connection with the sliding groove, the middle of the locking column 643 is of a cavity structure, hot air can enter conveniently, the hot air can enter the auxiliary groove, the heating area of the flywheel is increased, the auxiliary groove is evenly formed in the outer portion of the locking column 643, the left end of the locking column 643 is connected with an extrusion wheel through a pin shaft, and the extrusion difficulty between the locking column 643 and the jacking rod 642 is reduced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A manufacturing process of hardware surface baking varnish is characterized in that: the specific baking varnish preparation method is as follows:
s1, grinding and blowing scraps: manually polishing the outer surface of the flywheel through waterproof abrasive paper, and blowing away the polished scraps;
s2, paint spraying: spraying the outer surface of the flywheel which is polished and blown with scraps;
s3, positioning and clamping: opening the main door (7), placing the flywheel in the step S2 in the clamp group (6), screwing the rotating shaft (62) to drive the clamp group (6) to position and clamp the flywheel, and manually and sequentially placing the sprayed flywheel in the clamp group (6) close to the main door (7) for clamping through low-speed conveying of the return type conveying belt (2);
s4, baking finish treatment: the main door (7) is closed, the clamped flywheel is driven to rotate at a low speed through the motor (52), the rotating flywheel performs rotary swing motion under the guidance of the guide rail ring (53), hot air is conveyed into the baking varnish box (1) through the air pump (4), so that the interior of the baking varnish box (1) is heated and preheated, and then the baking varnish treatment is performed on the flywheel through the heat conduction pipe (9);
s5, product inspection: taking out the flywheel in the step S4 and checking the surface roughness of the flywheel;
the production process of the baking finish on the surface of the hardware also relates to baking finish equipment, the baking finish equipment comprises a baking finish box (1), a return type conveying belt (2), an air conveying cylinder (3) and an air pump (4), the baking finish box comprises a rotating device (5), a clamp group (6), a main door (7) and a heat conducting pipe (9), wherein a return type conveying belt (2) is installed at the upper end of the baking finish box (1), a plurality of rotating devices (5) are uniformly installed at the lower end of the return type conveying belt (2), the lower end of each rotating device (5) is connected with the clamp group (6), an air conveying cylinder (3) is installed in the middle of the baking finish box (1), the upper end of the air conveying cylinder (3) is connected with an air pump (4), the air pump (4) is installed on the baking finish box (1), the main door (7) is installed at the front end of the baking finish box (1) through a hinge, the heat conducting pipe (9) is arranged inside the air conveying cylinder (3), and the heat conducting pipe (9) is installed inside the baking finish box (1);
the rotating device (5) comprises a mounting frame (51), a motor (52), a guide rail ring (53), a connecting rod (54), a guide rod (55), an annular plate sliding block (56), an annular sliding groove (57) and a rubber sleeve (58), wherein the motor (52) is mounted inside the mounting frame (51), an output shaft of the motor (52) is connected with the connecting rod (54), the annular plate sliding block (56) is mounted at the upper end of the connecting rod (54), the guide rod (55) is arranged at the left end of the annular plate sliding block (56), the rubber sleeve (58) is sleeved outside the guide rod (55), the annular plate sliding block (56) is connected with the annular sliding groove (57) in a sliding fit manner, the annular sliding groove (57) is mounted on the mounting frame (51), and the guide rail ring (53) is mounted at the lower end of the mounting frame (51); the left side of the upper end of the guide rod (55) is provided with a roller through a pin shaft, the lower end of the guide rod (55) is connected with the clamp group (6) through a hinge, and the guide rod (55) is connected with the annular plate sliding block (56) in a sliding fit manner; an annular wave sliding groove is formed in the guide rail ring (53), and the roller is positioned in the annular wave sliding groove; the upper end of the rubber sleeve (58) is arranged on the annular plate sliding block (56), and the lower end of the rubber sleeve (58) is connected with the clamp group (6) through an internal spring;
the clamp group (6) comprises a connecting frame (61), a rotating shaft (62), two sliding rods (63), two first positioning columns (64) and two second positioning columns (65), wherein the rotating shaft (62) is installed on the connecting frame (61) through a bearing, two sections of threads are arranged on the rotating shaft (62), the directions of the two sections of threads are opposite, one sliding rod (63) is arranged on each section of thread, the upper end of each sliding rod (63) is connected with the connecting frame (61) in a sliding fit mode, one first positioning column (64) is installed on the inner side of the middle part of each sliding rod (63), and one second positioning column (65) is installed on the inner side of the lower end of each sliding rod (63);
the first positioning column (64) and the second positioning column (65) are the same mechanism with the same structure and size, the first positioning column (64) comprises an extrusion column (641), a jacking rod (642), a locking column (643) and a return spring (644), the return spring (644) is connected between the extrusion column (641) and the jacking rod (642), and a plurality of locking columns (643) are uniformly arranged at the inner end of the jacking rod (642) along the circumferential direction of the inner end.
2. The hardware surface baking finish manufacturing process according to claim 1, characterized in that: the gas transmission cylinder (3) is internally provided with a gas inlet cavity, the outer wall of the gas transmission cylinder (3) is uniformly provided with gas outlet holes, the gas outlet holes are communicated with the gas inlet cavity, the upper end of the gas transmission cylinder (3) is provided with a connecting port, and the connecting port passes through a gas pipe and a gas pump (4).
3. The hardware surface baking finish manufacturing process according to claim 1, characterized in that: slide bar (63) including dead lever (631), two bolt (633) and lifter (632), the inside cover of lifter (632) is equipped with two bolt (633), the upper end of bolt (633) is connected with dead lever (631) lower extreme through screw-thread fit's mode.
4. The hardware surface baking finish manufacturing process according to claim 1, characterized in that: the diameter of the extrusion column (641) is gradually reduced from the middle part to the right side, an inlet and outlet groove is formed in the extrusion column (641), a sliding groove is uniformly formed in the right end of the jacking rod (642) along the circumferential direction of the right end, and the left end of the jacking rod (642) is located in the inlet and outlet groove.
5. The hardware surface baking finish manufacturing process according to claim 4, characterized in that: the right end of the locking column (643) is provided with a working rod, the working rod is connected with the sliding groove through a working spring, the middle of the locking column (643) is of a cavity structure, the outer portion of the locking column (643) is evenly provided with an auxiliary groove, and the left end of the locking column (643) is connected with an extrusion wheel through a pin shaft.
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| CN201910831450.8A CN110508471B (en) | 2019-09-04 | 2019-09-04 | Hardware surface baking varnish manufacturing process |
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| CN201910831450.8A CN110508471B (en) | 2019-09-04 | 2019-09-04 | Hardware surface baking varnish manufacturing process |
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| CN110508471B true CN110508471B (en) | 2022-01-21 |
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| CN111097672A (en) * | 2019-12-19 | 2020-05-05 | 福州瑞众达精密机械有限公司 | Baking finish device is used in automobile metal parts production |
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| WO2009117226A1 (en) * | 2008-03-21 | 2009-09-24 | Macdermid, Incorporated | Method of applying catalytic solution for use in electroless deposition |
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| CN108993798A (en) * | 2018-09-04 | 2018-12-14 | 王义金 | A kind of aluminum profile cleaning spraying drying process system and method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6808566B2 (en) * | 2001-09-19 | 2004-10-26 | Tokyo Electron Limited | Reduced-pressure drying unit and coating film forming method |
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2019
- 2019-09-04 CN CN201910831450.8A patent/CN110508471B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009117226A1 (en) * | 2008-03-21 | 2009-09-24 | Macdermid, Incorporated | Method of applying catalytic solution for use in electroless deposition |
| CN202823824U (en) * | 2012-08-29 | 2013-03-27 | 安徽汇联机械工业有限公司 | Hub machining oven |
| CN104923434A (en) * | 2015-05-16 | 2015-09-23 | 天津丹阳车圈有限公司 | Hanging rotation type rim paint spraying and air drying system |
| CN205413446U (en) * | 2016-03-10 | 2016-08-03 | 安吉富和家具有限公司 | Furniture production line that sprays paint |
| CN108993798A (en) * | 2018-09-04 | 2018-12-14 | 王义金 | A kind of aluminum profile cleaning spraying drying process system and method |
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Effective date of registration: 20211231 Address after: 523542 No. 169, South 1st Street, Qiaodong Road, Shanhe village, Qiaotou town, Dongguan City, Guangdong Province Applicant after: Huixu Metal Technology (Dongguan) Co.,Ltd. Address before: Shanghai Jiaotong University, 800 Dongchuan Road, Minhang District, Shanghai, 201100 Applicant before: Wang Chen |
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