CN111321438A - Electric brush plating repair machine tool for mining single hydraulic prop - Google Patents
Electric brush plating repair machine tool for mining single hydraulic prop Download PDFInfo
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- CN111321438A CN111321438A CN202010305163.6A CN202010305163A CN111321438A CN 111321438 A CN111321438 A CN 111321438A CN 202010305163 A CN202010305163 A CN 202010305163A CN 111321438 A CN111321438 A CN 111321438A
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- 238000007747 plating Methods 0.000 title claims abstract description 114
- 230000008439 repair process Effects 0.000 title claims abstract description 14
- 238000005065 mining Methods 0.000 title claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000005507 spraying Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 12
- 238000009713 electroplating Methods 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000005684 electric field Effects 0.000 claims description 4
- 229910021645 metal ion Inorganic materials 0.000 claims description 4
- 239000000178 monomer Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- C25D21/00—Processes for servicing or operating 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
- C25D7/00—Electroplating characterised by the article coated
-
- 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
- C25D7/04—Tubes; Rings; Hollow bodies
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
A brush plating repair machine tool for a mining single hydraulic prop comprises a machine base, a power transmission case, a chuck, a control cabinet and a plating solution circulating tank; the device also comprises a tail end supporting fork and a brush plating advancing device; the tail end supporting fork is used for supporting the tail end of a pillar cylinder body or a movable pillar, and the advancing device is characterized in that a brush plating rod and an anode liquid spraying head are arranged on sliding blocks of a transmission screw rod and a balance sliding rod; the rear end of the brush plating rod is connected with an upper plating solution hose to a plating solution pump; the brush plating device can brush plate the outer circle surface of the single movable column, can also brush plate the inner circle surface of the prop cylinder body, is not limited by the diameter and the length of the single hydraulic prop, and belongs to universal single hydraulic prop brush plating equipment.
Description
Technical Field
The invention relates to a mining hydraulic prop repairing device.
Background
The brush plating repair technology is a traditional repair technology for restoring the sizes of parts under a low temperature condition, and compared with a welding repair technology, various problems caused by local high temperature cannot occur. The coating is convenient to use, high in coating strength, smooth in coating surface, capable of recycling the coating liquid, free of pollution to the environment and widely popularized and applied to various systems and industries such as machinery, traffic, coal and the like. The technology related to the invention is that the utility model 201720459657.3 single hydraulic prop plunger brush plating machine is a brush plating machine used for the outer circle surface of the single hydraulic prop plunger (hereinafter referred to as single plunger), and has been widely used. The brush plating machine consists of a machine base, a moving device, a power box, a chuck, a motor tailstock, an electrode device, a control cabinet, a plating solution recovery box and the like; during electric brush plating, one end of the monomer plunger is arranged on a chuck to be clamped, a motor of a motorized tailstock is started, the top of the motorized tailstock props the other end of the monomer plunger tightly, an anode plate (anode head) is close to the surface of the monomer plunger, and brush plating solution is poured on the surface of the monomer plunger from the anode plate through a circulating liquid pump; opening an electroplating circuit switch, and under the action of an electric field, transferring metal ions in electroplating solution to the surface of the brush-plated part, and depositing to form a coating after the surface of the brush-plated part obtains electrons; and simultaneously starting the transmission motor and the power motor to drive the chuck to drive the single movable column to rotate, and enabling the single movable column to longitudinally move along the anode plate on the moving rack, so that a coating is formed on the whole surface of the single movable column. The single movable column is clamped between the chuck and the motorized tailstock, and the single movable column rotates and moves back and forth on the base through the movable frame, so that the whole machine is complex and heavy in structure and limited in brush plating precision; and it can only brush plate the outer circle surface of the single movable column, can not brush plate the inner circle surface of the single hydraulic prop cylinder (hereinafter referred to as prop cylinder), and can only brush plate the movable column with a single diameter, so that the device has single performance and low use efficiency.
Disclosure of Invention
The invention aims to solve the problems, and designs a brush plating machine which can brush plate the outer circle surface of a single movable column and the inner circle surface of a single hydraulic column cylinder barrel and is not limited by the diameter and the length of the single hydraulic column on the basis of the existing single hydraulic column movable column brush plating machine.
The invention aims to solve the problems, and designs a single hydraulic prop electric brush plating repair machine tool for a mine on the basis of the existing single movable prop brush plating machine, which can brush plate the outer circle surface of a single movable prop, can also brush plate the inner circle surface of a prop cylinder body, is not limited by the diameter and the length of the single hydraulic prop, and has simple and light structure.
The technical scheme is that the brush plating repair machine tool for the mining single hydraulic prop comprises a machine base, a power transmission case, a chuck, a control cabinet and a plating solution circulating groove; it is characterized by also comprising a tail end supporting fork and a brush plating advancing device; thereby realizing the brush plating process that the pillar cylinder body or the single movable column is clamped in the tail end supporting fork by the chuck to do rotary motion, and the anode liquid spray head of the brush plating advancing device does longitudinal motion along the outer circular surface of the pillar cylinder body or the inner circular surface of the single movable column;
the tail end supporting fork is used for supporting the tail end of the supporting column cylinder body or the single movable column and consists of two legs, an arc-shaped fork and a longitudinal moving mechanism; the arc-shaped fork is arranged at the tops of the two legs, the bottom feet of the two legs are in a dovetail shape, and a fixing plate is connected between the two legs; four aligning bolts are symmetrically distributed on the arc-shaped fork, and the brush plating piece with different diameters can be adapted through the adjustment of the four aligning bolts; the longitudinal moving mechanism is characterized in that a support nut is arranged on a fixed plate, a hand-operated lead screw is mounted on the nut, two ends of the hand-operated lead screw are respectively supported on a first support, and a hand-operated handle is arranged at the right end of the lead screw; the machine base is provided with two longitudinal dovetail grooves, the tail end supporting fork is movably arranged in the dovetail grooves through dovetail feet of two legs, and the tail end supporting fork can longitudinally move by rotating the hand-operated lead screw so as to adapt to hydraulic struts with different lengths;
the brush plating advancing device is characterized in that a second bracket is arranged at the left and right positions above the base and consists of a left bracket and a right bracket; a transmission screw rod and a balance sliding rod are arranged on the second support, upper sliding blocks are arranged on the transmission screw rod and the balance sliding rod, a mounting structure is that a nut hole meshed with the transmission screw rod and a smooth hole matched with the balance sliding rod are arranged on the sliding blocks, one end of the transmission screw rod is connected with a feeding motor, and the transmission screw rod drives the sliding blocks to move longitudinally when the feeding motor works; a vertical hole is further formed in the sliding block, an upper vertical rod is installed in the vertical hole, and the sliding block is positioned through a first fastening knob; the bottom end of the vertical rod is provided with a connector, the connector is provided with a longitudinal hole, and a hollow rod is arranged in the longitudinal hole and is positioned through a second fastening knob; the front end of the brush plating rod is connected with an anode liquid spraying head; the rear end of the brush plating rod is connected with a plating solution hose through a quick connector, and the plating solution hose is connected with a plating solution pump in a plating solution circulating tank; the automatic control circuit is used for controlling the feeding motor; the automatic control circuit is characterized in that a first travel switch is arranged at the starting point of the traveling of the sliding block, a second travel switch is arranged at the ending point of the traveling, an automatic reciprocating control circuit is arranged in the control cabinet, the second travel switch is connected with the automatic reciprocating control circuit, and when the sliding block contacts the second travel switch, the feeding motor is controlled to rotate reversely, so that the sliding block stops running when returning to the first travel switch; the automatic reciprocating control circuit is the prior art in the aspect of motor control.
The spray hole surface of the anode spray head is an arc surface, a plurality of liquid outlet holes are formed in the arc surface, and the anode spray head is connected with the front end of the brush plating rod through a quick connection structure; the arc-shaped surface is divided into an inner arc and an outer arc which are respectively used for brush plating the outer circular surface of the single movable column and the inner circular surface of the supporting column cylinder body.
The power transmission box is the same as the prior art, is arranged at the head of the machine base and is provided with a driving motor, and the chuck is arranged on a power output shaft of the transmission box.
The control cabinet is in the prior art and comprises an electroplating circuit, a motor starting switch and the like.
The plating solution circulating groove is arranged on the machine base and is positioned below the brushed plating hydraulic prop, and the plating solution can directly fall into the plating solution circulating groove for circulation after being sprayed onto the hydraulic prop.
For a clearer understanding of the invention, the method of operating the machine is described below:
firstly, the operation and use method of the brush plating prop cylinder is described:
one end of a column cylinder body is arranged on a chuck to be clamped, a handle is operated, a lead screw is manually operated to enable a tail end supporting fork to longitudinally move to the tail end of the column cylinder body, and four aligning bolts are adjusted to be in contact with the surface of the column cylinder body and to be coaxial with the chuck;
adjusting the left and right positions of the hollow rod to enable the anode liquid spraying head to enter the tail part of the pillar cylinder body and to be positioned through a second fastening knob; adjusting the height of the vertical rod to enable the anode liquid spraying head to reach a brush plating gap with the surface of the pillar cylinder body, and positioning the vertical rod through a first fastening knob;
thirdly, switching on a power supply of the control cabinet, operating a starting button of the control cabinet, driving the motor to work to drive the pillar cylinder body to rotate, and simultaneously driving the anode liquid spraying head to longitudinally move by the work of the feeding motor; meanwhile, a plating solution pump works, and plating solution is sprayed out of the anode spraying head and is poured on the surface of the inner circular surface of the support cylinder body; meanwhile, the anode liquid spraying head is connected with the anode of the electroplating circuit and is opened, under the action of an electric field, metal ions in the electroplating liquid migrate to the surface of the inner circular surface of the strut cylinder body, and electrons are obtained from the surface and then deposited on the surface to form a coating; when the anode liquid spraying head reaches the final position of the pillar cylinder body, the feeding motor rotates reversely under the action of the reversing switch, and the anode liquid spraying head returns to the original position to stop running so as to finish a reciprocating motion; and repeating the operation for a plurality of times according to the thickness of the plating layer to complete the brush plating process.
In the process of brush plating, the electroplating solution is sprayed into the plating solution circulating tank again for recycling.
When the single movable column is brush-plated, the operation steps are basically the same as those of the brush-plating support cylinder body, but the single movable column is arranged on the chuck in the first step, and the position of the hollow rod and the height of the vertical rod are adjusted in the second step to enable the anode liquid spraying head to be above the tail part of the single movable column, and the rest are the same.
The invention has the beneficial effects that:
the electric brush plating repair machine tool can brush plate the outer circle surface of a single movable column, can also brush plate the inner circle surface of a column body of a support column, is not limited by the diameter and the length of a single hydraulic support column, and belongs to all-round single hydraulic support column brush plating equipment. Because the prop cylinder body or the single movable post only rotates and does not move back and forth, the plating solution is completed by the back and forth movement of the brush plating advancing device, the brush plating quality is improved, and the structure is simple and light.
Drawings
FIG. 1 is a construction of an embodiment of a single hydraulic prop brush plating repair machine for mining; wherein FIG. 1a shows an initial condition of brush plating of an outer circle of a pillar of a strut; FIG. 1b is an initial condition when brush plating the inner circumference of the cylinder body of the strut;
FIG. 2 is a top view of an embodiment repair machine;
FIG. 3 shows the cylinder barrel of the embodiment when the inner circular surface of the cylinder body of the strut is brush-plated;
FIG. 4 is a front view of the trailing support fork;
FIG. 5 is a view from the A-A direction of FIG. 4;
FIG. 6 is a partial configuration view of the brush plating running device, showing only a connection configuration of the slide block, the vertical rod and the hollow rod;
FIG. 7 is a front view of an intrados anode spray head;
FIG. 8 is a side view of an intrados anode spray head;
FIG. 9 is a front view of an extrados anode spray head;
fig. 10 is a side view of an extrados anode spray head.
Illustration of the drawings: 1. a machine base; 2, a power gearbox; 3. a drive motor; 4. A chuck; 5. a traveling motor: 6.1, a left bracket; 6.2, a right bracket; 7.1, a strut cylinder body; 7.2, a monomer plunger; 8. a drive screw; 9. a tail end support fork; 10. an anode spray head; 11. a hand crank; 12. a slider; 13. a connector; 14. a vertical rod; 15. a plating solution hose; 16. a hand-operated lead screw 17 and a bracket nut; 18. plating a liquid pump; 19. a dovetail groove; 20. a plating solution circulation tank; 21. a hollow shaft; 22. a nut hole 23, a first fastening knob; 24. a light hole; 25. a balance slide bar; 26. a self-aligning bolt; 27. an arc fork; 28. two legs; 29. a fixing plate; 30. a second tightening knob; 31. a dovetail foot; 32 liquid outlet holes; 33. a quick connect structure.
Detailed Description
As shown in fig. 1a, fig. 1b, fig. 2 and fig. 3, a single hydraulic prop brush plating repair machine tool for mining consists of a machine base 1, a power transmission case 2, a chuck 4, a control cabinet and a plating solution circulating groove 20; also comprises a tail end supporting fork and a brush plating advancing device.
The tail end supporting fork 9 is used for supporting the tail end of the supporting column cylinder 7.1 or the single movable column 7.2; the tail end supporting fork 9 is constructed as shown in fig. 4 and fig. 5 and consists of two legs 28, an arc-shaped fork 27 and a longitudinal moving mechanism; the arc-shaped fork 27 is arranged at the top of the two legs 28, the bottom feet of the two legs 28 are in a dovetail shape, and a fixing plate 29 is connected between the two legs 28; four aligning bolts 26 are symmetrically distributed on the arc fork 27, and can adapt to brush plating pieces with different diameters through adjustment of the four aligning bolts; the longitudinal moving mechanism is characterized in that a support screw nut 17 is arranged on a fixed plate 29, a hand-operated lead screw 16 is installed on the screw nut 17, two ends of the hand-operated lead screw 16 are respectively supported on a first support, and a hand-operated handle 11 is arranged at the right end of the lead screw 16; two longitudinal dovetail grooves 19 are arranged on the machine base 1, the tail end supporting fork 9 is movably arranged in the dovetail grooves 19 through dovetail feet 31 of the two legs 28, and the tail end supporting fork 9 can longitudinally move by rotating a hand-operated lead screw so as to adapt to hydraulic struts with different lengths.
The structure of the brush plating advancing device is that a second bracket is arranged at the left and right positions above the base, and the second bracket consists of a left bracket 6.1 and a right bracket 6.2; a transmission screw 8 and a balance sliding bar 25 are arranged on the second bracket, a sliding block 12 is arranged on the transmission screw 8 and the balance sliding bar 25, the mounting structure is that a nut hole 22 meshed with the transmission screw 8 and a smooth hole 24 matched with the balance sliding bar 25 are arranged on the sliding block 12, a feeding motor 5 is connected with one end of the transmission screw 8, and the transmission screw 8 drives the sliding block 12 to move longitudinally when the feeding motor 5 works; a reversing switch is arranged at the left bracket 6.1, a travel switch is arranged at the right bracket 6.2, and when the slide block 12 contacts the reversing switch, the feed motor 5 is controlled to reverse, so that the slide block 12 returns, and the operation is stopped when the slide block returns to the travel switch.
As shown in fig. 6, a vertical hole is also arranged on the sliding block 12, an upper vertical rod 14 is arranged in the vertical hole, and the vertical hole is positioned by a first fastening knob 23; the bottom end of the vertical rod 14 is provided with a connector 13, the connector 13 is provided with a longitudinal hole, and a hollow rod 21 is arranged in the longitudinal hole and is positioned through a second fastening knob 31; the front end of the brush plating rod 21 is connected with an anode liquid spraying head 10; the rear end of the brush plating rod 21 is connected with a plating solution hose 15 through a quick coupling, and the plating solution hose 15 is connected with a plating solution pump 18 in a plating solution circulating tank 20.
The spray hole surface of the anode spray head 10 is an inner arc surface, a plurality of liquid outlet holes 32 are arranged on the arc surface, and the anode spray head 10 is connected with the front end of the brush plating rod 21 through a quick connection structure 33; the arc-shaped surfaces are divided into an inner arc-shaped surface as shown in figure 7 and figure 8 and an outer arc-shaped surface as shown in figure 7 and figure 8, and are respectively used for brushing and plating the outer circular surface of the single piston cylinder and the inner circular surface of the supporting cylinder body.
Also comprises an automatic control circuit for controlling the feeding motor 5; the automatic control circuit is characterized in that a first travel switch is arranged at the starting point of the traveling of the sliding block 12, a second travel switch is arranged at the ending point of the traveling, an automatic reciprocating control circuit is arranged in the control cabinet, the second travel switch is connected with the automatic reciprocating control circuit, and when the sliding block 12 contacts the second travel switch, the feeding motor 5 is controlled to rotate reversely, so that the sliding block 12 stops running when returning to the first travel switch; the automatic round-trip control circuit is the prior art.
The power gearbox 2 is the same as the prior art, is arranged at the head of the base 1 and is provided with a driving motor 3, and the chuck 4 is arranged on a power output shaft of the gearbox 2.
The control cabinet is in the prior art and comprises an electroplating circuit, a starting switch and the like.
The plating solution circulating groove 20 is arranged on the machine base 1 and is positioned below the brushed plating hydraulic prop, and the plating solution can directly fall into the plating solution circulating groove 20 for recycling after being sprayed onto the hydraulic prop.
For a clearer understanding of the present embodiment, the following describes the operation and usage method:
when brush plating the prop cylinder 7.1, as shown in fig. 1a and fig. 3:
one end of a support cylinder 7.1 is installed on a chuck 4 to be clamped, a hand crank 11 is operated, a tail end supporting fork 9 is longitudinally moved to the tail end of the support cylinder 7.1 through a hand lead screw 16, and four aligning bolts 26 are adjusted to be in contact with the surface of the support cylinder 7.1 and to be coaxial with the chuck 4;
secondly, adjusting the left and right positions of the hollow rod 21 to enable the anode liquid spraying head 10 to enter the tail part of the pillar cylinder body and be positioned through a second fastening knob 35; adjusting the height of the vertical rod 14 to enable the anode liquid spraying head 10 to reach a brush plating gap with the surface of the pillar cylinder 7.1, and positioning the vertical rod 14 through a first fastening knob 36;
thirdly, a power supply of the control cabinet is switched on, a starting button of the control cabinet is operated, the driving motor 19 works to drive the pillar cylinder 7.1 to rotate, and meanwhile, the feeding motor 5 works to drive the anode liquid spraying head 10 to longitudinally move; meanwhile, the plating solution pump 18 works, and the plating solution is sprayed out from the anode solution spraying head 10 and is poured on the inner circular surface of the pillar cylinder 7.1; meanwhile, an electroplating circuit is started, under the action of an electric field, metal ions in the electroplating solution migrate to the surface of the inner circular surface of the strut cylinder 7.1, and deposit on the surface to form a coating after electrons are obtained from the surface; when the anode liquid spray head 10 reaches the final position of the support cylinder 7.1, the feeding motor 5 rotates reversely under the action of the travel switch, and the anode liquid spray head 10 returns to the original position to stop running to finish a reciprocating motion; and repeating the operation for a plurality of times according to the thickness of the plating layer to complete the brush plating process.
In the process of brush plating, the plating solution is sprayed into the plating solution circulation tank 20 again for recycling.
When the single-body plunger 7.2 is brush-plated, as shown in fig. 1b, the operation steps are basically the same as those of the brush-plating of the prop cylinder 7.1, except that in the first step the single-body plunger 7.2 is mounted on the chuck 4, in the second step the hollow rod 21 is adjusted to be above the tail of the single-body plunger 7.2, and the rest is the same.
Claims (2)
1. The brush plating repair machine tool for the mining single hydraulic prop comprises a machine base, a power transmission case, a chuck, a control cabinet and a plating solution circulating groove; it is characterized by also comprising a tail end supporting fork and a brush plating advancing device; thereby realizing the brush plating process that the pillar cylinder body or the single movable column is clamped in the tail end supporting fork by the chuck to do rotary motion, and the anode liquid spray head of the brush plating advancing device does longitudinal motion along the outer circular surface of the pillar cylinder body or the inner circular surface of the single movable column;
the tail end supporting fork consists of two legs, an arc-shaped fork and a longitudinal moving mechanism; the arc-shaped fork is arranged at the tops of the two legs, the bottom feet of the two legs are in a dovetail shape, and a fixing plate is connected between the two legs; four self-aligning bolts are symmetrically distributed on the arc-shaped fork so as to adapt to brush plating pieces with different diameters; the longitudinal moving mechanism is characterized in that a support nut is arranged on a fixed plate, a hand-operated lead screw is arranged on the nut, and two ends of the hand-operated lead screw are respectively supported on a first support of the base; the tail end supporting fork is movably arranged in a dovetail groove of the base through dovetail feet of the two legs, and the tail end supporting fork can move longitudinally by rotating the hand-operated lead screw;
the brush plating advancing device is structurally characterized in that a second support is arranged at the left and right positions above a base, a transmission screw rod and a balance sliding rod are arranged on the second support, sliding blocks are arranged on the transmission screw rod and the balance sliding rod, the mounting structure is that a screw nut hole meshed with the transmission screw rod and a smooth hole matched with the balance sliding rod are arranged on the sliding block, one end of the transmission screw rod is connected with a feeding motor, and the transmission screw rod drives the sliding block to move longitudinally when the feeding motor works; a vertical hole is also formed in the sliding block, a connector is arranged at the bottom end of the vertical rod, a longitudinal hole is formed in the connector, and an upper hollow rod is installed in the longitudinal hole; the front end of the brush plating rod is connected with an anode liquid spraying head; the back end of the brush plating rod is connected with a plating solution hose which is connected with a plating solution pump in a plating solution circulating groove;
the spray hole surface of the anode liquid spray head is an arc surface, a plurality of liquid outlet holes are arranged on the arc surface, and the arc surface is divided into an inner arc form and an outer arc form;
the automatic control circuit is used for controlling the feeding motor; the automatic control circuit is characterized in that a first travel switch is arranged at the starting point of the traveling of the sliding block, a second travel switch is arranged at the ending point of the traveling, an automatic reciprocating control circuit is arranged in the control cabinet, the second travel switch is connected with the automatic reciprocating control circuit, and when the sliding block contacts the second travel switch, the feeding motor is controlled to rotate reversely, so that the sliding block stops running when returning to the first travel switch;
the plating solution circulating groove is positioned on the machine seat surface below the brushed plating hydraulic prop, so that the plating solution directly falls into the plating solution circulating groove after being sprayed.
2. An operational use method of the brush plating repair machine according to claim 1:
firstly, mounting one end of a support cylinder body on a chuck for clamping, operating a handle, shaking a lead screw by hand to enable a tail end support fork to move longitudinally to the tail end of the support cylinder body, and adjusting four aligning bolts to contact the surface of the support cylinder body and ensure the support cylinder body to be coaxial with the chuck;
secondly, adjusting the left and right positions of the hollow rod to enable the anode liquid spraying head to enter the tail part of the pillar cylinder body and to be positioned through a second fastening knob; adjusting the height of the vertical rod to enable the anode liquid spraying head to reach a brush plating gap with the surface of the pillar cylinder body, and positioning the vertical rod through a first fastening knob;
thirdly, switching on a power supply of the control cabinet, operating a starting button of the control cabinet, driving the motor to work to drive the pillar cylinder body to rotate, and simultaneously driving the anode liquid spraying head to longitudinally move by the work of the feeding motor; meanwhile, a plating solution pump works, and plating solution is sprayed out of the anode spraying head and is poured on the surface of the inner circular surface of the support cylinder body; meanwhile, the anode liquid spraying head is connected with the anode of the electroplating circuit and is opened, under the action of an electric field, metal ions in the electroplating liquid migrate to the surface of the inner circular surface of the strut cylinder body, and electrons are obtained from the surface and then deposited on the surface to form a coating; when the anode liquid spraying head reaches the final position of the pillar cylinder body, the feeding motor rotates reversely under the action of the reversing switch, and the anode liquid spraying head returns to the original position to stop running so as to finish a reciprocating motion; repeating the operation for a plurality of times according to the thickness of the plating layer to complete the brush plating process of the cylinder barrel;
fourthly, after the cylinder barrel is disassembled, the movable column is replaced like the first step;
fifthly, adjusting the left and right positions of the hollow rod and the height of the vertical rod to enable the anode liquid spraying head to be above the tail part of the single movable column and to be in line with the brush plating gap with the surface of the pillar cylinder body, and positioning the hollow rod and the vertical rod through a second fastening knob and a first fastening knob;
and sixthly, completing the live column brush plating process like the operation in the third step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010305163.6A CN111321438B (en) | 2020-05-12 | 2020-05-12 | Electric brush plating repair machine tool for mining single hydraulic prop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010305163.6A CN111321438B (en) | 2020-05-12 | 2020-05-12 | Electric brush plating repair machine tool for mining single hydraulic prop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111321438A true CN111321438A (en) | 2020-06-23 |
| CN111321438B CN111321438B (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010305163.6A Expired - Fee Related CN111321438B (en) | 2020-05-12 | 2020-05-12 | Electric brush plating repair machine tool for mining single hydraulic prop |
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| US4452684A (en) * | 1983-03-11 | 1984-06-05 | The Carolinch Company | Apparatus for selective electrolytic plating |
| CN104532315A (en) * | 2014-12-16 | 2015-04-22 | 广西大学 | Horizontal type hole part brushing electroplating machine tool |
| CN207567364U (en) * | 2017-04-26 | 2018-07-03 | 泰安市惠能矿业设备有限公司 | Single hydraulic prop brush plating machine |
| CN109056013A (en) * | 2018-08-22 | 2018-12-21 | 东北石油大学 | Super elongated bore class accessory inner surface Brush Plating remanufactures device |
| US20190128467A1 (en) * | 2017-11-01 | 2019-05-02 | Doosan Heavy Industries & Construction Co., Ltd | Electroplating repair machine for tack expansion and seal welding region, electroplating repair system, and operating method |
-
2020
- 2020-05-12 CN CN202010305163.6A patent/CN111321438B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4452684A (en) * | 1983-03-11 | 1984-06-05 | The Carolinch Company | Apparatus for selective electrolytic plating |
| CN104532315A (en) * | 2014-12-16 | 2015-04-22 | 广西大学 | Horizontal type hole part brushing electroplating machine tool |
| CN207567364U (en) * | 2017-04-26 | 2018-07-03 | 泰安市惠能矿业设备有限公司 | Single hydraulic prop brush plating machine |
| US20190128467A1 (en) * | 2017-11-01 | 2019-05-02 | Doosan Heavy Industries & Construction Co., Ltd | Electroplating repair machine for tack expansion and seal welding region, electroplating repair system, and operating method |
| CN109056013A (en) * | 2018-08-22 | 2018-12-21 | 东北石油大学 | Super elongated bore class accessory inner surface Brush Plating remanufactures device |
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| Publication number | Publication date |
|---|---|
| CN111321438B (en) | 2021-07-02 |
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