CN108866589B - Shaft part damage repairing method - Google Patents
Shaft part damage repairing method Download PDFInfo
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- CN108866589B CN108866589B CN201810954313.9A CN201810954313A CN108866589B CN 108866589 B CN108866589 B CN 108866589B CN 201810954313 A CN201810954313 A CN 201810954313A CN 108866589 B CN108866589 B CN 108866589B
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/04—Electroplating with moving electrodes
- C25D5/06—Brush or pad plating
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/06—Suspending or supporting devices for articles to be coated
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
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- Electroplating Methods And Accessories (AREA)
Abstract
The invention belongs to the technical field of mechanical part repair, in particular to a shaft part damage repair method, which uses an electric brush plating pen, wherein the electric brush plating pen comprises a rod body, a fixing plate, an electroplating module and a clamping module; the electroplating module comprises a mounting plate, a support plate, a connecting plate and an anode plate; the two mounting plates are arranged on the fixing plate in parallel; the end of the mounting plate is fixedly connected with the supporting plate; a group of connecting plates are arranged between the two supporting plates, two adjacent connecting plates are connected through arc springs, the arc springs are arched outwards, and the connecting plates can slide on the surface of the mounting plate; the anode plate is fixedly connected on the connecting plate; the anode plate is provided with hair bundles; the clamping module is arranged on the side edge of the electroplating module and used for adjusting the distance between the two connecting plates and enabling a group of connecting plates to form an arc-shaped surface. The invention is suitable for the electroplating operation of the shaft with the arc-shaped ring groove and can improve the efficiency of the electroplating operation.
Description
Technical Field
The invention belongs to the technical field of mechanical part repair, and particularly relates to a method for repairing damage of a shaft part.
Background
The damage of shaft parts in mechanical equipment is a common damage fault, the damage of the shaft parts is mainly the local axial damage of the outer surface, and the surface damage can be repaired through brush plating so as to reduce the waste of resources, prolong the service life of the shaft parts and save the cost.
At present, brush plating of a shaft is mainly performed manually, and an operator needs to measure while brush plating so as to ensure that the size of the repaired shaft can meet the requirement and avoid the stripping or scratching of a plating layer. Therefore, the brush plating is completed manually, which results in a large amount of manpower, material resources and financial resources, and the manual brush plating process has high labor intensity, low efficiency and high requirements on the skill and experience of an operator, so that the surface repair quality of shaft parts is difficult to ensure.
Some technical schemes for brush plating of shaft parts also appear in the prior art, for example, a chinese patent with application number 2014106629271 discloses a plating pen for brush plating of shaft, which includes: a sleeve; the inner wall surface of the plating brush is provided with brush bristles; the pen-plating brushes are uniformly erected in the inner hole of the sleeve along the circumferential direction through the reducing mechanism; the reducing mechanism comprises: the three circular ring seats are axially and equidistantly arranged in the inner hole of the sleeve, one circular ring seat is fixedly arranged, and the other two circular ring seats are arranged in a manner of sliding along the axial direction; plating a brush support, it includes: one end of the telescopic rod is fixed on the middle circular ring seat, and the other end of the telescopic rod is fixed in the middle of the outer wall surface of the plating brush; one ends of the two connecting rods are respectively hinged to the circular ring seats on the two sides, and the other ends of the two connecting rods are respectively hinged to the middle of the outer wall surface of the plating pen brush; and the driving mechanism is used for driving one of the annular seats which can slide along the axial direction to slide.
The technical scheme can realize mechanical brush plating on shaft parts with different diameters, but the method cannot be suitable for electroplating of the arc-shaped ring groove when parts such as the arc-shaped ring groove arranged on the outer ring of the shaft are met, so that the method has defects.
Disclosure of Invention
In order to make up for the defects of the prior art, the method for repairing the damage of the shaft part uses the electric brush plating pen, the electric brush plating pen compresses the space between the two connecting plates, and under the action of the arc-shaped spring, the corresponding connecting plate can rotate along with the arc-shaped spring and form an arc-shaped working surface with the arc-shaped spring, so that the method is suitable for the electroplating operation of the arc-shaped annular groove and the arc-shaped groove, and can improve the electroplating operation efficiency of the arc-shaped annular groove and the arc-shaped groove.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a method for repairing damage of a shaft part, which comprises the following steps:
the method comprises the following steps: polishing the colliding burrs on the surfaces of the shaft parts;
step two: cleaning the surface of the shaft part obtained in the first step;
step three: brush plating the surface of the shaft part in the second step by using an electric brush plating pen;
step four: the shaft parts repaired by brush plating in the third step are inspected;
step five: packaging the shaft parts qualified in the step four and warehousing;
the electric brush plating pen comprises a rod body, a fixing plate and an electroplating module; one end of the rod body is fixedly connected with a fixing plate, an electroplating module is arranged on the fixing plate, and the electroplating module is connected with a power supply anode; the device also comprises a clamping module; the electroplating module comprises a mounting plate, a support plate, a connecting plate and an anode plate; the two mounting plates are arranged on the fixing plate in parallel; the end of the mounting plate is fixedly connected with a support plate; a group of connecting plates are arranged between the two supporting plates, the connecting plates are lapped on the two mounting plates and are vertical to the mounting plates, the two adjacent connecting plates are connected through arc springs, the arc springs are arched outwards, and the connecting plates can slide on the surfaces of the mounting plates; the anode plate is fixedly connected to the connecting plate; the anode plate is provided with hair bundles; the clamping module is arranged on the side edge of the electroplating module and used for adjusting the distance between the two connecting plates and enabling a group of connecting plates to form an arc-shaped surface. When meetting the arc annular that axle type part outer lane was equipped with or dull and stereotyped class workpiece surface's arc recess need be electroplated, traditional electroplating pen can not be suitable for the change of radian, through the interval compression with two connecting plates, under the effect of arc spring, corresponding connecting plate can be along with rotating and constitute a curved working face with the arc spring, be applicable to the electroplating operation of arc annular and arc recess, wherein the connecting plate does not confine to two, corresponding a plurality of connecting plates can constitute bigger arc working face, thereby improve the efficiency of the electroplating operation of arc annular and arc recess, and can guarantee plating layer thickness homogeneous.
Preferably, two clamping modules are respectively arranged on two sides of the electroplating module; the clamping module comprises a motor, a bracket, a screw rod, a guide pillar, a clamping block, a first telescopic rod, a second telescopic rod and a third telescopic rod; the bracket is fixedly arranged on the fixing plate; a screw rod and a guide pillar which are installed in parallel are arranged on the two brackets, a motor is arranged on one side of one bracket, and an output shaft of the motor is fixedly connected with the screw rod; the clamping block is arranged on the guide pillar and the screw rod; a first telescopic rod and a second telescopic rod are arranged on one side, facing the connecting plate, of the clamping block; the first telescopic rod is fixedly connected to the clamping block, and the second telescopic rod is slidably mounted on the clamping block; a transverse third telescopic rod is arranged between the first telescopic rod and the second telescopic rod; the third telescopic rod is used for adjusting the distance between the first telescopic rod and the second telescopic rod; the connecting plate bilateral symmetry sets up the spliced eye, the push rod end of first telescopic link and second telescopic link is used for inserting corresponding spliced eye in. When a shaft workpiece is electroplated and repaired, a rod body can be fixedly installed on a workbench, the position of a clamping block is adjusted through a motor, the clamping block corresponds to the position of an arc-shaped annular groove, then the distance between a first telescopic rod and a second telescopic rod is adjusted, a push rod of the first telescopic rod and a push rod of the second telescopic rod can be inserted into corresponding inserting holes, the inserting holes and the end heads of the push rods can be arranged to be conical, the end heads of the push rods are smaller than the inserting holes, so that the first telescopic rod and the second telescopic rod can be well butted, after the first telescopic rod and the second telescopic rod on two sides are inserted in place, a third telescopic rod is contracted to adjust the distance between the two connecting plates, under the action of an arc-shaped spring, the corresponding connecting plates can rotate and form an arc-shaped working surface together with the arc-shaped spring, the electroplating operation of the, and can ensure the thickness of the electroplated layer to be uniform.
Preferably, the upper parts of the side edges of two adjacent connecting plates are connected through an elastic plate, the elastic plate arches towards one side far away from the mounting plate, and the elastic plate is provided with hair bundles. When the connecting plates are pressed to form an arc shape, the distance between the outer sides of the two connecting plates is increased, so that the hair bundles become sparse; by arranging the elastic plate, on one hand, the elastic plate can change along with the change, so that the hair bundles are uniformly distributed; on the other hand, the circular arc formed by the connecting plates can be smoother, so that the phenomenon that local plating is uneven when the circular arc is coated with a paint is avoided, and the electroplating quality is improved.
Preferably, one side of the connecting plate is provided with an inclined block fixedly connected on the mounting plate; the connecting plate can slide along the surface of the inclined block. The connecting plates are convenient to incline when the two connecting plates move oppositely, and under the combined action of the arc springs, a group of connecting plates form an arc-shaped working surface, so that the electroplating efficiency of the arc-shaped ring grooves and the arc-shaped grooves is improved.
Preferably, two connecting rods are fixedly installed on two sides of the connecting plate respectively, the two connecting rods are symmetrically arranged, and the ends of the connecting rods are fixedly connected with gears; the gears on two adjacent connecting plates are meshed with each other. Make two adjacent connecting plates can rotate in step through setting up the connecting rod, avoid the connecting plate of one side not step forward and smoothly of the working face that causes needs, influence electroplating coating thickness inequality.
Preferably, an air bag is arranged between two adjacent connecting plates, and a sliding rod is arranged on one side of the bottom of each connecting plate; the air bag is communicated with the cavity inside the connecting plate, the sliding rod can be pushed out from the connecting plate through compression of the air bag, an anti-skidding groove is formed in the surface of the mounting plate, and a tooth groove matched with the anti-skidding groove is formed in the end of the sliding rod. Two adjacent connecting plates move in opposite directions and extrude the gasbag, and the gasbag pushes the slide bar out from the connecting plate, supports the connecting plate one end after the rotation, avoids the connecting plate to become the level form by the pressure when applying paint with a brush, influences the stability of arc working face, improves the stability of device.
The invention has the following beneficial effects:
1. according to the method for repairing the damage of the shaft part, the brush plating pen is used, the brush plating pen is provided with the connecting plates, the distance between the two connecting plates is compressed, the corresponding connecting plates can rotate along with the arc springs and form an arc working surface with the arc springs under the action of the arc springs, the brush plating pen is suitable for electroplating operation of the arc-shaped annular grooves and the arc grooves, the efficiency of the electroplating operation of the arc-shaped annular grooves and the arc grooves can be improved, and the uniform thickness of electroplated layers can be ensured.
2. According to the shaft part damage repairing method, the electric brush plating pen is used, and the elastic plates are arranged on the upper parts of the side edges of two adjacent connecting plates, so that on one hand, the elastic plates can change along with the change of the elastic plates, and the hair bundles are uniformly distributed; on the other hand, the circular arc formed by the connecting plates can be smoother, so that the phenomenon that local plating is uneven when the circular arc is coated with a paint is avoided, and the electroplating quality is improved.
3. According to the method for repairing the damage of the shaft part, the electric brush plating pen is used, the air bag is arranged between the two adjacent connecting plates, the two adjacent connecting plates move oppositely and extrude the air bag, the air bag pushes the sliding rod out of the connecting plates, one end of the rotating connecting plate is supported, the connecting plates are prevented from being pressed to be horizontal when being coated, the stability of an arc-shaped working surface is prevented from being influenced, and the stability of the device is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a front view of the brush plating pen of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a view of the two webs of the present invention in a compressed state;
in the figure: the device comprises a rod body 1, a fixing plate 2, an electroplating module 3, a mounting plate 31, a supporting plate 32, a connecting plate 33, a plug hole 331, an anode plate 34, a clamping module 4, a bracket 41, a screw rod 42, a guide pillar 43, a clamping block 44, a first telescopic rod 45, a second telescopic rod 46, a third telescopic rod 47, an elastic plate 5, an inclined block 6, a connecting rod 7, an air bag 8 and a sliding rod 9.
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 described with the specific embodiments.
As shown in fig. 1 to 4, the method for repairing damaged shaft parts according to the present invention includes the following steps:
the method comprises the following steps: polishing the colliding burrs on the surfaces of the shaft parts;
step two: cleaning the surface of the shaft part obtained in the first step;
step three: brush plating the surface of the shaft part in the second step by using an electric brush plating pen;
step four: the shaft parts repaired by brush plating in the third step are inspected;
step five: packaging the shaft parts qualified in the step four and warehousing;
the brush plating pen comprises a rod body 1, a fixing plate 2 and a plating module 3; one end of the rod body 1 is fixedly connected with a fixing plate 2, an electroplating module 3 is arranged on the fixing plate 2, and the electroplating module 3 is connected with a power supply anode; the device also comprises a clamping module 4; the electroplating module 3 comprises a mounting plate 31, a support plate 32, a connecting plate 33 and an anode plate 34; the two mounting plates 31 are arranged on the fixing plate 2 in parallel; the end of the mounting plate 31 is fixedly connected with a support plate 32; a group of connecting plates 33 are arranged between the two supporting plates 32, the connecting plates 33 are lapped on the two mounting plates 31 and are vertical to the mounting plates 31, the two adjacent connecting plates 33 are connected through arc-shaped springs, the arc-shaped springs are arched outwards, and the connecting plates 33 can slide on the surfaces of the mounting plates 31; the anode plate 34 is fixedly connected to the connecting plate 33; hair bundles are arranged on the anode plate 34; the clamping module 4 is installed at the side of the electroplating module 3, and the clamping module 4 is used for adjusting the distance between the two connecting plates 31 and enabling a group of connecting plates 33 to form an arc-shaped surface. When meetting the arc annular that axle type part outer lane was equipped with or dull and stereotyped class workpiece surface's arc recess need be electroplated, traditional electroplating pen can not be suitable for the change of radian, through the interval compression with two connecting plates 33, under the effect of arc spring, corresponding connecting plate 33 can be along with rotating and constitute a curved working face with the arc spring, be applicable to the electroplating operation of arc annular and arc recess, wherein connecting plate 33 does not confine to two, corresponding a plurality of connecting plates 33 can constitute bigger arc working face, thereby improve the efficiency of the electroplating operation of arc annular and arc recess, and can guarantee plating layer thickness homogeneous.
As an embodiment of the present invention, two clamping modules 4 are respectively disposed on two sides of the electroplating module 3; the clamping module 4 comprises a motor, a bracket 41, a screw rod 42, a guide post 43, a clamping block 44, a first telescopic rod 45, a second telescopic rod 46 and a third telescopic rod 47; the bracket 41 is fixedly arranged on the fixing plate 2; a screw rod 42 and a guide post 43 which are installed in parallel are arranged on the two brackets 41, a motor is arranged on one side of one bracket 41, and an output shaft of the motor is fixedly connected with the screw rod 42; the clamping block 44 is arranged on the guide post 43 and the lead screw 42; a first telescopic rod 45 and a second telescopic rod 46 are arranged on one side, facing the connecting plate 33, of the clamping block 44; the first telescopic rod 45 is fixedly connected to the clamping block 44, and the second telescopic rod 46 is slidably mounted on the clamping block 44; a transverse third telescopic rod 47 is arranged between the first telescopic rod 45 and the second telescopic rod 46; the third telescopic rod 47 is used for adjusting the distance between the first telescopic rod 45 and the second telescopic rod 46; insertion holes 331 are symmetrically formed in two sides of the connecting plate 33, and the ends of the push rods of the first telescopic rod 45 and the second telescopic rod 46 are used for being inserted into the corresponding insertion holes 331. When a shaft workpiece is electroplated and repaired, the rod body 1 can be fixedly installed on a workbench, the position of the clamping block 44 is adjusted through a motor, so that the clamping block 44 corresponds to the position of the arc-shaped annular groove, then the distance between the first telescopic rod 45 and the second telescopic rod 46 is adjusted, the push rods of the first telescopic rod 45 and the second telescopic rod 46 can be inserted into the corresponding insertion holes 331, the insertion holes 331 and the ends of the push rods can be arranged to be conical, the ends of the push rods are smaller than the insertion holes 331 so that the two can be well butted, after the first telescopic rod 45 and the second telescopic rod 46 at two sides are inserted in place, the third telescopic rod 47 is contracted to adjust the distance between the two connecting plates 33, under the action of the arc-shaped spring, the corresponding connecting plates 33 can rotate and form an arc-shaped working surface together with the arc-shaped spring, the electroplating operation of the arc-shaped annular groove and the arc-shaped groove is, and can ensure the thickness of the electroplated layer to be uniform.
In one embodiment of the present invention, the upper side edges of two adjacent connecting plates 33 are connected by an elastic plate 5, the elastic plate 5 is arched to the side away from the mounting plate 31, and the elastic plate 5 is provided with tufts. When the connecting plates 33 are pressed to form an arc shape, the distance between the outer sides of the two connecting plates 33 is increased, so that the hair bundles become sparse; by arranging the elastic plate 5, the elastic plate 5 can change along with the change, so that the hair bundles are uniformly distributed; on the other hand, the circular arc formed by the connecting plates 33 can be smoother, so that the phenomenon that local plating is uneven when the circular arc is coated with a paint is avoided, and the electroplating quality is improved.
As an embodiment of the present invention, one side of the connecting plate 33 is provided with an oblique block 6 fixedly connected to the mounting plate 31; the connecting plate 33 can slide along the surface of the sloping block 6. The connecting plates 33 are convenient to incline when the two connecting plates 33 move oppositely, and under the combined action of the arc springs, the group of connecting plates 33 form an arc-shaped working surface, so that the electroplating efficiency of the arc-shaped ring grooves and the arc-shaped grooves is improved.
As an embodiment of the present invention, two sides of the connecting plate 33 are respectively and fixedly installed with a connecting rod 7, the two connecting rods 7 are symmetrically arranged, and the end of each connecting rod 7 is fixedly connected with a gear; the gears on two adjacent connecting plates 33 are meshed. Make two adjacent connecting plates 33 can synchronous rotation through setting up connecting rod 7, avoid the connecting plate 33 of one side not step forward and smoothly of the working face that causes needs, influence electroplating coating thickness inequality.
As an embodiment of the invention, an air bag 8 is arranged between two adjacent connecting plates 33, and one side of the bottom of each connecting plate 33 is provided with a sliding rod 9; the air bag 8 is communicated with a cavity in the connecting plate 33, the sliding rod 9 can be pushed out from the connecting plate 33 by compressing the air bag 8, an anti-skidding groove is formed in the surface of the mounting plate 31, and a tooth groove matched with the anti-skidding groove is formed in the end head of the sliding rod 9. Two adjacent connecting plates 33 move in opposite directions and extrude gasbag 8, and gasbag 8 pushes out slide bar 9 from connecting plate 33 in, supports connecting plate 33 one end after the rotation, avoids connecting plate 33 pressurized to become the level form when applying paint with a brush, influences the stability of arc working face, improves the stability of device.
When an arc-shaped ring groove arranged on the outer ring of a shaft part or an arc-shaped groove on the surface of a flat workpiece needs to be electroplated, the traditional electroplating pen cannot adapt to the change of radian, the position of the clamping block 44 is adjusted through a motor, so that the clamping block 44 corresponds to the position of the arc-shaped ring groove, then the distance between the first telescopic rod 45 and the second telescopic rod 46 is adjusted, the push rods of the first telescopic rod 45 and the second telescopic rod 46 can be inserted into the corresponding insertion holes 331, the ends of the insertion holes 331 and the push rods can be arranged to be tapered, the ends of the push rods are smaller than the insertion holes 331 so as to be well butted with each other, after the first telescopic rods 45 and the second telescopic rods 46 at two sides are inserted in place, the third telescopic rod 47 is contracted to adjust the distance between the two connecting plates 33, and under the action of the arc-shaped spring, the corresponding connecting plates 33, the electroplating device is suitable for electroplating operation of the arc-shaped ring groove and the arc-shaped groove, so that the electroplating efficiency of the arc-shaped ring groove and the arc-shaped groove is improved, and the uniform thickness of an electroplated layer can be ensured;
simultaneously, two adjacent connecting plates 33 move in opposite directions and extrude gasbag 8, and gasbag 8 pushes out slide bar 9 from connecting plate 33 in, supports connecting plate 33 one end after the rotation, avoids connecting plate 33 pressurized to become the level form when applying paint with a brush, influences the stability of arc working face, improves the stability of device.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (1)
1. A shaft part damage repairing method is characterized by comprising the following steps:
the method comprises the following steps: polishing the colliding burrs on the surfaces of the shaft parts;
step two: cleaning the surface of the shaft part obtained in the first step;
step three: brush plating the surface of the shaft part in the second step by using an electric brush plating pen;
step four: the shaft parts repaired by brush plating in the third step are inspected;
step five: packaging the shaft parts qualified in the step four and warehousing;
the brush plating pen comprises a rod body (1), a fixing plate (2) and a plating module (3); one end of the rod body (1) is fixedly connected with a fixing plate (2), an electroplating module (3) is arranged on the fixing plate (2), and the electroplating module (3) is connected with a power supply anode; the method is characterized in that: also comprises a clamping module (4); the electroplating module (3) comprises a mounting plate (31), a support plate (32), a connecting plate (33) and an anode plate (34); the two mounting plates (31) are arranged on the fixing plate (2) in parallel; the end of the mounting plate (31) is fixedly connected with a support plate (32); a group of connecting plates (33) are arranged between the two supporting plates (32), the connecting plates (33) are lapped on the two mounting plates (31) and are vertical to the mounting plates (31), the two adjacent connecting plates (33) are connected through arc springs, the arc springs are arched outwards, and the connecting plates (33) can slide on the surfaces of the mounting plates (31); the connecting plate (33) is fixedly connected with an anode plate (34); hair bundles are arranged on the anode plate (34); the clamping module (4) is arranged on the side edge of the electroplating module (3), and the clamping module (4) is used for adjusting the distance between the two connecting plates (31) and enabling a group of connecting plates (33) to form an arc-shaped surface;
two sides of the electroplating module (3) are respectively provided with a clamping module (4); the clamping module (4) comprises a motor, a bracket (41), a lead screw (42), a guide post (43), a clamping block (44), a first telescopic rod (45), a second telescopic rod (46) and a third telescopic rod (47); the bracket (41) is fixedly arranged on the fixing plate (2); a lead screw (42) and a guide post (43) which are arranged in parallel are arranged on the two brackets (41), a motor is arranged on one side of one bracket (41), and an output shaft of the motor is fixedly connected with the lead screw (42); the clamping block (44) is arranged on the guide post (43) and the lead screw (42); a first telescopic rod (45) and a second telescopic rod (46) are arranged on one side, facing the connecting plate (33), of the clamping block (44); the first telescopic rod (45) is fixedly connected to the clamping block (44), and the second telescopic rod (46) is slidably mounted on the clamping block (44); a transverse third telescopic rod (47) is arranged between the first telescopic rod (45) and the second telescopic rod (46); the third telescopic rod (47) is used for adjusting the distance between the first telescopic rod (45) and the second telescopic rod (46); plug-in holes (331) are symmetrically formed in two sides of the connecting plate (33), and the end heads of push rods of the first telescopic rod (45) and the second telescopic rod (46) are used for being inserted into the corresponding plug-in holes (331); when a shaft workpiece is electroplated and repaired, the rod body (1) can be fixedly installed on a workbench, the position of the clamping block (44) is adjusted through a motor, the clamping block (44) corresponds to the position of the arc-shaped annular groove, then the distance between the first telescopic rod (45) and the second telescopic rod (46) is adjusted, the push rods of the first telescopic rod (45) and the second telescopic rod (46) can be inserted into the corresponding insertion holes (331), the ends of the insertion holes (331) and the push rods can be arranged to be tapered, the ends of the push rods are smaller than the insertion holes (331) so that the first telescopic rod (45) and the second telescopic rod (46) on two sides can be well butted, after the first telescopic rod (45) and the second telescopic rod (46) on two sides are inserted in place, the third telescopic rod (47) is contracted to adjust the distance between the two connecting plates (33), and under the action of the arc-shaped spring, the corresponding connecting plates (, the electroplating device is suitable for electroplating operation of the arc-shaped ring groove and the arc-shaped groove, so that the electroplating efficiency of the arc-shaped ring groove and the arc-shaped groove is improved, and the uniform thickness of an electroplated layer can be ensured;
the upper parts of the side edges of two adjacent connecting plates (33) are connected through an elastic plate (5), the elastic plate (5) arches towards one side far away from the mounting plate (31), and the elastic plate (5) is provided with hair bundles; by arranging the elastic plate (5), on one hand, the elastic plate (5) can change along with the change, so that the hair bundles are uniformly distributed; on the other hand, the arc formed by the connecting plates (33) is smoother, so that the phenomenon that local plating is uneven when the arc is coated is avoided, and the electroplating quality is improved;
one side of the connecting plate (33) is provided with an inclined block (6) fixedly connected on the mounting plate (31); the connecting plate (33) can slide along the surface of the inclined block (6); the connecting plates (33) are convenient to incline when the two connecting plates (33) move oppositely, and a group of connecting plates (33) form an arc-shaped working surface under the combined action of the arc-shaped springs, so that the electroplating efficiency of the arc-shaped ring grooves and the arc-shaped grooves is improved;
two sides of the connecting plate (33) are respectively and fixedly provided with a connecting rod (7), the two connecting rods (7) are symmetrically arranged, and the ends of the connecting rods (7) are fixedly connected with gears; the gears on two adjacent connecting plates (33) are meshed; the connecting rods (7) are arranged to enable the two adjacent connecting plates (33) to synchronously rotate, so that the condition that the thickness of an electroplating coating is not uniform due to the fact that the required working surface is not smooth because the connecting plates (33) on one side are asynchronous is avoided;
an air bag (8) is arranged between two adjacent connecting plates (33), and a sliding rod (9) is arranged on one side of the bottom of each connecting plate (33); the air bag (8) is communicated with a cavity in the connecting plate (33), the sliding rod (9) can be pushed out of the connecting plate (33) by compressing the air bag (8), an anti-skidding groove is formed in the surface of the mounting plate (31), and a tooth socket matched with the anti-skidding groove is formed in the end of the sliding rod (9); two adjacent connecting plates (33) move in opposite directions and extrude gasbag (8), and gasbag (8) are released slide bar (9) from connecting plate (33), support connecting plate (33) one end after the rotation, avoid connecting plate (33) pressurized to become the level form when applying paint with a brush, influence the stability of arc working face, improve the stability of device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810954313.9A CN108866589B (en) | 2018-08-21 | 2018-08-21 | Shaft part damage repairing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810954313.9A CN108866589B (en) | 2018-08-21 | 2018-08-21 | Shaft part damage repairing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108866589A CN108866589A (en) | 2018-11-23 |
| CN108866589B true CN108866589B (en) | 2020-11-06 |
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| CN114107987A (en) * | 2021-12-24 | 2022-03-01 | 扬州市景杨表面工程有限公司 | Chemical nickel treatment process for automobile shaft products |
| CN114990549B (en) * | 2022-05-30 | 2024-01-12 | 东莞海雅特汽车科技有限公司 | Surface roughening treatment device and method for automobile stamping die casting |
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| CN105666268A (en) * | 2016-01-20 | 2016-06-15 | 沈阳理工大学 | In-position axle part repairing device |
| CN107775265A (en) * | 2016-08-26 | 2018-03-09 | 王玲玲 | A kind of axial workpiece restorative procedure |
| CN107083561B (en) * | 2017-05-06 | 2019-01-01 | 滁州普立惠技术服务有限公司 | A kind of electric brushing coating installation |
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Effective date of registration: 20201013 Address after: 235000 Industrial Park A, Linhuan Town, Suixi County, Huaibei City, Anhui Province Applicant after: HUAIBEI DACHI ELECTRIC TECHNOLOGY Co.,Ltd. Address before: 646002 Luzhou Changxin Hydraulic Machinery Manufacturing Co., Ltd. in Caoxi Village, Lianyu Town, Jiangyang District, Luzhou City, Sichuan Province Applicant before: Wang Zhiwei |
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Effective date of registration: 20221201 Address after: No. 22, Shangling Road, Shangtian Street, Fenghua District, Ningbo City, Zhejiang Province 315000 (self declaration) Patentee after: Ningbo Zhitai Precision Shaft Co.,Ltd. Address before: Zone A, Linhuan Industrial Park, Suixi County, Huaibei City, Anhui Province, 235000 Patentee before: HUAIBEI DACHI ELECTRIC TECHNOLOGY Co.,Ltd. |