CN112048754A - Horizontal electroplating production line, conveying system thereof and horizontal clamping mechanism - Google Patents
Horizontal electroplating production line, conveying system thereof and horizontal clamping mechanism Download PDFInfo
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- CN112048754A CN112048754A CN202010981117.8A CN202010981117A CN112048754A CN 112048754 A CN112048754 A CN 112048754A CN 202010981117 A CN202010981117 A CN 202010981117A CN 112048754 A CN112048754 A CN 112048754A
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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
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/10—Agitating of electrolytes; Moving of racks
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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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Abstract
The application relates to a horizontal electroplating production line, a transmission system thereof and a horizontal clamping mechanism thereof, which relate to the field of electroplating and comprise an upper clamp and a lower clamp, wherein one end of the upper clamp and one end of the lower clamp both horizontally extend to form a clamping part, the upper clamp is vertically and slidably connected with the lower clamp, the upper clamp and the lower clamp are provided with a first elastic piece for connecting the upper clamp and the lower clamp, the first elastic piece drives the clamping parts of the upper clamp and the lower clamp to be close to each other, the lower clamp is connected with a locking piece for locking the upper clamp in a loosening state, the upper clamp and the lower clamp are simultaneously provided with the horizontally extending clamping parts, and the first elastic piece drives the clamping parts to clamp one side of a circuit board which is horizontally conveyed, so that the circuit board can always keep a horizontal state in the conveying and electroplating processes, the circuit board can well keep the horizontal conveying and is convenient to convey, and electroplating solution is sprayed from top, the electroplating quality and effect in the hole of the circuit board can be well improved.
Description
Technical Field
The application relates to the field of electroplating, in particular to a horizontal electroplating production line and a transmission system and a horizontal clamping mechanism thereof.
Background
At present, electroplating is one of the important processes in the production and manufacturing process of PCB boards, and is a process of depositing a coating on a substrate by an electrolytic method, and at present, most electroplating industries use vertical continuous electroplating equipment.
The PCB board is carried on electroplating production line and is accomplished electroplating in the electroplating bath of electroplating the link, carries and adopts corresponding anchor clamps to carry out the centre gripping usually among the electroplating process, and anchor clamps include vertical parallel arrangement's splint and order about splint level driving piece that removes in opposite directions among the correlation technique, form the double-layered chamber of centre gripping circuit board between the adjacent splint, and the circuit board keeps vertical and one side to be located to press from both sides the intracavity by the splint centre gripping.
In view of the above-mentioned related art, the inventor believes that the circuit board needs to be held in the vertical direction, which is not beneficial to transportation, and in addition, the circuit board is in the vertical state during the electroplating process, and the condition of poor electroplating in the holes is easy to exist.
Disclosure of Invention
In order to facilitate the PCB board to carry and accomplish the electroplating to and improve the electroplating effect in the PCB diaphragm orifice, this application provides a horizontal electroplating production line and transmission system, horizontal fixture thereof.
In a first aspect, the present application provides a horizontal clamping mechanism, which adopts the following technical scheme:
the utility model provides a horizontal fixture, includes to press from both sides and press from both sides down, it has the clamping part with the equal level of lower clamp one end to press from both sides on to press from both sides, on press from both sides vertical sliding connection and press from both sides down, on press from both sides and press from both sides down and be provided with the first elastic component of connection between them, the clamping part that first elastic component ordered about to press from both sides and press from both sides down is close to each other, press from both sides the locking piece that is in the unclamped state on being connected with the locking down.
Through adopting above-mentioned technical scheme, press from both sides simultaneously on last clamp and the lower clamp and set up the clamping part that the level extends, and order about clamping part centre gripping horizontal transport's circuit board one side through first elastic component, can let the circuit board keep the horizontality throughout at transport and electroplating process like this for the circuit board can well keep horizontal transport, the transport of being convenient for, electroplating solution sprays from upper and lower direction in the electroplating process like this moreover, can well improve downthehole electroplating quality and the effect of circuit board.
Optionally, the locking piece is including fixing the support bar on last clamp, on press from both sides and be provided with the extension, extension and last clamp form the draw-in groove within a definite time, be provided with the card portion with the draw-in groove joint on the support bar, the extension corresponds horizontal one side of draw-in groove and offers the logical groove that is used for supplying card portion to pass, be provided with the second elastic component of being connected between support bar and the lower clamp, the second elastic component is used for ordering about support bar tip card income draw-in groove.
Through adopting above-mentioned technical scheme, realize the locking to the upper clamp position in draw-in groove department with the help of the tip card of support bar for the clamping part is in the open mode, and the level promotes the support bar during use and makes card portion correspond with logical groove, and card portion no longer is in the joint state this moment, and the upper clamp moves down under the effect of first elastic component and realizes pressing from both sides tightly, and card portion passes through simple structure and convenient operation from leading to the groove in the interim.
Optionally, the supporting bar comprises a body, the clamping portion is inclined to the body and the end portion faces the clamping groove, and the top end of the body penetrates through the through groove and is bent to form the driving portion.
Through adopting above-mentioned technical scheme, the drive division that the bending type becomes is convenient for more the support bar driven, and the card portion that the slope set up moreover can be good the slope top at the extension with go up the draw-in groove that forms between the clamp, joint stability is better.
Optionally, one side of the upper clamp is rotatably connected with a lifting wheel.
Through adopting above-mentioned technical scheme, the setting of lifting wheel is convenient for order about the clamp and shifts up, and after the position of pressing from both sides was lifted at last, card portion on the bracing piece was through leading to groove retraction to extension below after, the bracing piece is towards draw-in groove direction deformation under the effect of second elastic component for card portion card is gone into the draw-in groove again and is realized the joint, and the fixture of being convenient for switches back the operation of the state of loosening from the clamping state.
Optionally, the opposite sides of the clamping parts of the upper clamp and the lower clamp are both in threaded connection with screws, and the heads of the screws are higher than the surfaces of the clamping parts to form clamping surfaces.
Through adopting above-mentioned technical scheme, the head surface of screw is direct and circuit board surface contact among the concrete centre gripping process, even if wear and tear appear in long-term the use after can changing the screw, guarantee to go up press from both sides and press from both sides the use that can the continuation down, through the regulation that the realization clamp force size that rotates the screw also can be good moreover.
In a second aspect, the present application provides a transmission system for a horizontal electroplating production line, which adopts the following technical scheme:
the utility model provides a transmission system of horizontal electroplating production line, includes frame, transmission structure and foretell horizontal fixture, transmission mechanism includes sprocket group and chain, sprocket group rotates to be connected in the frame and connects through the chain, horizontal fixture interval sets up on the chain, horizontal fixture electricity connects the negative pole.
Through adopting above-mentioned technical scheme, set up horizontal fixture interval on the chain, order about the chain with the help of the rotation of sprocket and remove, thereby can realize the cyclic shift of horizontal fixture continuation nature, the circuit board is being held in the centre gripping and is passing through each link of production line in proper order in order to realize electroplating, and go up the electricity connection negative pole at horizontal fixture, only need set up the anodal anode plate of connection in the plating bath among the electroplating process, the circuit board is carried and can be realized electroplating through the plating bath, the operation of the circuit board of need not the clamping during this period.
Optionally, the one end that corresponds the chain in the frame is provided with the driving piece, the driving piece includes the driving block, the driving block reduces along chain direction of delivery to the distance of support bar towards the side of support bar one side gradually, the side of driving block towards support bar one side be used for with the drive division butt.
Through adopting above-mentioned technical scheme, set up the surface of slope in one side of drive block, the chain drives horizontal fixture when the drive block department, the surface of drive division butt drive block slope, constantly order about drive division and support bar level orientation down and press from both sides the direction deformation under the effect on this surface, press from both sides down and can move down the completion and press from both sides tight action under the effect of first elastic component until card portion is in corresponding position with leading to the groove, fixture on the chain accomplishes the action of switching to the tight state of clamp from original state of loosening to the tight state of clamp in the position through drive block department promptly, need not artificial operation or with the help of other control systems, and is simple in structure and practical.
Optionally, the bottom of drive block is connected with the lifting piece, the both ends of lifting piece all are provided with the spigot surface of slope, the thickness of lifting piece reduces to both ends from the middle part gradually, the spigot surface is used for the bottom butt with the lifting wheel.
Through adopting above-mentioned technical scheme, with the help of the setting of lifting piece, the in-process that orders about the horizontal deformation of support bar at the drive block is synchronous will be gone up the clamp and the extension is suitably lifted, dodges corresponding space for card portion to be convenient for more card portion move to the state that corresponds with logical groove at support bar deformation in-process position.
Optionally, the frame corresponds the chain and is provided with the lifting block with the one end of keeping away from the driving piece, the both ends of lifting block all are provided with the guide face of slope, the thickness of lifting block reduces to both ends from the middle part gradually, the guide face be used for with the bottom butt of lifting wheel.
Through adopting above-mentioned technical scheme, the one end of keeping away from the driving piece at the chain sets up the promotion piece, when horizontal fixture on the chain removes to terminal promotion piece department, the lifting wheel just makes the lifting wheel shift up under its effect with the guide face butt, thereby it shifts up to drive the top clamp, move to the extension below back through leading to the groove to the card portion on the support bar, the support bar is out of shape under the effect of second elastic component and is makeed card portion realize the locking to last clamp position again with the draw-in groove joint, horizontal fixture is in the unclamping state this moment, horizontal fixture on the chain removes to accomplish the switching from clamping state to unclamping state promptly after the position of promotion piece promptly, moreover, the steam generator is simple in structure and practical.
In a third aspect, the present application provides a horizontal electroplating production line, which adopts the following technical scheme:
the utility model provides a horizontal electroplating production line, includes organism and foretell transmission system, the organism has set gradually deoiling device, first washing device, electroplating device, second washing device and drying device along transmission system direction of delivery, electroplating device includes the plating bath, the electricity is connected with the anode plate in the plating bath.
Through adopting above-mentioned technical scheme, the circuit board passes through deoiling device, first washing device, electroplating device and drying device along direction of delivery in proper order and accomplishes deoiling, washing, electroplating, washing, dry processing, has realized that the electroplating can be accomplished to the circuit board in the transportation process, realizes the automated production of electroplating, is applicable to the mass production of circuit board.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the traditional way of vertically clamping the circuit board is abandoned, and a new horizontal way is adopted to well clamp the circuit board, so that the circuit board is kept in a horizontal state during conveying and electroplating, the conveying is facilitated, and the electroplating effect in holes on the circuit board is better during electroplating;
2. the driving piece and the lifting block are respectively arranged at the two ends of the chain, so that the circuit board is automatically clamped when the horizontal clamping mechanism on the chain moves to the driving piece, the circuit board is automatically loosened when the horizontal clamping mechanism moves to the lifting block, the switching of good automatic clamping or loosening states is realized, the structure is simple and practical, and the switching is realized without manual or other control modes;
3. the circuit board is conveyed along the conveying direction of the production line and sequentially subjected to oil removal, water washing, electroplating and drying, so that the automatic production of circuit board electroplating is realized, and the automatic production line is suitable for batch production of circuit boards.
Drawings
Fig. 1 is an overall configuration diagram of a horizontal clamping mechanism according to an embodiment of the present application.
Fig. 2 is a side view of the horizontal clamping mechanism of fig. 1.
FIG. 3 is an overall configuration diagram of a conveyance mechanism of a horizontal plating line according to an embodiment of the present invention.
FIG. 4 is a block diagram of a transport mechanism of a horizontal plating line at a drive member.
FIG. 5 is a side view at the drive member in the transport mechanism of the horizontal electroplating line.
Fig. 6 is an enlarged view at a in fig. 3.
FIG. 7 is a block diagram of a horizontal plating line according to an embodiment of the present invention.
Fig. 8 is a side view of fig. 7 at the electroplating apparatus.
Fig. 9 is a structural view of a copper carbon brush in a horizontal electroplating line according to an embodiment of the present invention.
FIG. 10 is a structural diagram of a filtrate circulation system in a horizontal electroplating line according to an embodiment of the present invention, which is used for showing a piping structure of an effluent of an electroplating bath.
FIG. 11 is a structural diagram of a filtrate circulation system in a horizontal electroplating line according to an embodiment of the present invention, which is used for showing a piping structure of a plating bath return liquid.
FIG. 12 is a structural view of a driving member in a horizontal plating line according to another embodiment of the present application.
Description of reference numerals: 1. clamping; 2. lower clamping; 3. a clamping portion; 4. a first elastic member; 5. a convex plate; 6. a supporting strip; 7. a clamping part; 8. an extension portion; 9. a card slot; 10. a through groove; 11. a second elastic member; 12. a drive section; 13. a screw; 14. a lifting wheel; 15. a support wheel; 16. mounting a box; 17. connecting the electric copper flat; 18. a frame; 19. a sprocket; 20. a chain; 201. a load-bearing section; 202. an idle load section; 21. a track; 22. a drive block; 221. a drive face; 23. a guide block; 24. a guide rail; 25. a chute; 26. lifting the block; 27. a guide surface; 28. a frame body; 29. a roller; 30. a lifting block; 31. a guide surface; 32. an upper plate section; 33. an oil removal device; 34. a first water washing device; 35. a pre-immersion device; 36. an electroplating device; 37. a second water washing device; 38. a discharging section; 39. a drying device; 40. a copper carbon brush; 401. a connecting portion; 402. an abutting portion; 41. a third elastic member; 42. a filter vat; 43. a pump body; 44. an electroplating bath; 45. a pipe fitting; 46. a receiving groove; 47. a fixed mount; 48. a fourth elastic member; 49. an adjusting member.
Detailed Description
The present application is described in further detail below with reference to figures 1-12.
The embodiment of the application discloses horizontal fixture.
Referring to fig. 1 and 2, a horizontal clamping mechanism comprises an upper clamp 1 and a lower clamp 2 which are arranged in parallel, wherein the lower clamp 2 is used for fixed installation, the upper clamp 1 is vertically and slidably connected to the lower clamp 2, horizontal clamping parts 3 are bent and extended at the bottoms of the upper clamp 1 and the lower clamp 2, the directions of the clamping parts 3 are the same, adjacent clamping parts 3 directly form a space for clamping a circuit board, a first elastic piece 4 for driving the upper clamp 1 to move downwards to realize clamping is arranged on the lower clamp 2, the first elastic piece 4 comprises a spring, the first elastic piece 4 is vertically arranged between the upper clamp 1 and the lower clamp 2, horizontal convex plates 5 are convexly arranged at the middles of the upper clamp 1 and the lower clamp 2, one end of the first elastic piece 4 is fixed with the convex plate 5 on the lower clamp 2, the other end of the first elastic piece 4 is fixed with the convex plate 5 on the upper clamp 1, and the first elastic piece 4 is in a compressed state; a locking member for locking the position of the upper clip 1 and maintaining the upper clip 1 in an unlocked state is provided on the top of the lower clip 2.
As shown in fig. 1 and 2, the locking member includes a support bar 6 fixed on one side of the lower clamp 2, the support bar 6 is made of steel bar and has a certain deformation capability, the support bar 6 includes a body, the support bar 6 is inclined upward and faces the top of the upper clamp 1, a U-shaped groove is formed in the middle of the support bar 6 and a clamping portion 7 is formed at the middle, and the clamping portion 7 is strip-shaped and is inclined to be turned out; the top of the upper clamp 1 extends horizontally towards the direction of the lower clamp 2 to form an extending part 8, a clamping groove 9 is formed at the corner of the extending part 8 and the upper clamp 1, and one end, far away from the supporting bar 6, of the clamping part 7 abuts against the clamping groove 9 to realize clamping, so that the position of the upper clamp 1 is locked and supported, and the upper clamp 1 is stably in a loosening state.
As shown in fig. 1 and 2, a through groove 10 for the top end of the supporting bar 6 to penetrate through is formed in the extending portion 8, the opening of the through groove 10 is larger than the cross section of the supporting bar 6, the through groove 10 can be used for the card portion 7 to pass through after being turned and deformed, a second elastic member 11 is connected between the supporting bar 6 and the lower clip 2, the second elastic member 11 comprises a spring and is in a compression state, one end of the second elastic member 11 is fixed with the lower clip 2, the other end of the second elastic member is fixed with the supporting bar 6, and the second elastic member 11 is used for driving the supporting bar 6 to deform towards the upper clip 1 direction and keeping the card portion 7 in a clamping; the supporting strip 6 penetrates through the top end of the through groove 10 and is horizontally bent to form a driving part 12, and the driving part 12 extends back to the direction of the lower clamp 2; when needing untie card portion 7 and draw-in groove 9's joint state, down press from both sides 2 direction horizontal application of force to drive division 12 for support bar 6 down presss from both sides 2 direction deformation, and the position and the logical groove 10 of card portion 7 correspond, and card portion 7 can pass through logical groove 10 promptly, and it presss from both sides 1 and orders about under the effect of first elastic component 4 to press from both sides 1 and move down the completion and press from both sides tightly, simple structure and convenient operation on going up this moment.
As shown in fig. 1, a screw 13 is connected to the mutually facing surfaces of the clamping portions 3 by a screw thread, a threaded hole for connecting the screw 13 is formed in the clamping portion 3, the head of the screw 13 is higher than the surface of the clamping portion 3 to form a clamping surface, the surface of the head of the screw 13 is the clamping surface when clamping the circuit board, so that the abrasion of the clamping portion 3 is reduced, and the degree of the protrusion of the screw 13 from the surface of the clamping portion 3 can be adjusted by rotating the screw 13, thereby realizing the adjustment of the clamping force of the circuit board.
As shown in fig. 1 and 2, a lifting wheel 14 is rotatably connected to one side of the upper clamp 1, which is away from the lower clamp 2, the lifting wheel 14 is used for lifting the upper clamp 1, the upper clamp 1 is lifted to the clamping portion 7 through the through groove 10, and the end of the clamping portion 7 is located below the extension portion 8, the support bar 6 can be deformed toward the upper clamp 1 under the action of the second elastic member 11, the clamping portion 7 is clamped with the clamping groove 9 again, and the upper clamp 1 is locked and supported in a released state.
As shown in fig. 1, the two sides of the top of the lower clamp 2 are rotatably connected with supporting wheels 15, the supporting wheels 15 are used for hoisting the lower clamp 2, and the supporting wheels 15 are connected to a frame 18 of the machine body in a rolling manner to realize movement when in use; and the top of lower clamp 2 is fixed with mounting box 16, and is fixed with in mounting box 16 and is used for connecting the flat 17 of electric copper that connects of negative pole to can let the negative pole communicate horizontal fixture and the circuit board of centre gripping on, the processing of the electroplating of being convenient for.
The implementation principle of a horizontal fixture of the embodiment of the application is as follows: when a circuit board to be clamped is positioned between the clamping parts 3 of the upper clamp 1 and the lower clamp 2, the supporting strip 6 is deformed towards the direction of the lower clamp 2 by horizontally applying force on the driving part 12 until the end part of the clamping part 7 is positioned below the through groove 10 and can pass through the through groove 10, the clamping state is released at the moment, and the upper clamp 1 moves downwards under the action of the first elastic piece 4 to realize clamping; when the clamped circuit board needs to be loosened, the lifting wheel 14 is only required to be lifted upwards, so that the end part of the clamping part 7 passes through the through groove 10 and is positioned behind the lower part of the extension part 8, the supporting strip 6 is bent and deformed towards the direction of the upper clamp 1 under the action of the second elastic part 11, the clamping part 7 is clamped in the clamping groove 9 again, and the horizontal clamping mechanism is in a state of keeping loosening.
The embodiment of the application discloses a transmission system of a horizontal electroplating production line.
Referring to fig. 3, a transmission system of a horizontal electroplating production line comprises a rack 18, a transmission structure and a horizontal clamping mechanism, wherein the transmission structure comprises a chain wheel set and a chain 20, the chain wheel set comprises two chain wheels 19, the chain wheels 19 are rotationally connected to a machine body of the production line, the chain 20 is used for connecting the two chain wheels 19 to realize transmission, and the horizontal clamping mechanism is arranged on the chain 20 at intervals; so that when one of the chain wheels 19 is driven to rotate, the chain 20 can be driven to move, and the circular conveying movement of the horizontal clamping mechanism on the chain 20 is realized.
As shown in fig. 3, the frame 18 includes a rail 21 disposed along the moving track of the chain 20, and the supporting wheel 15 of the horizontal clamping mechanism is connected to the rail 21 in a rolling manner, so that the hoisting is also realized at the same time, and the gravity of the horizontal clamping mechanism is prevented from acting on the chain 20.
As shown in fig. 3, the chain 20 includes a carrying section 201 and an idle section 202, the carrying section 201 and the idle section 202 are symmetrically disposed, the carrying section 201 is used for passing through each processing link of the production line, and the horizontal clamping mechanism is in a state of clamping the circuit board in the process; the horizontal clamping mechanism of the no-load section 202 is in a loose state, the bearing section 201 is located on one side close to the production line during use, the no-load section 202 is located on one side far away from the production line, therefore, the circuit board is well clamped by the horizontal clamping mechanism at the bearing section 201 passing through the production line, electroplating is facilitated, the circuit board is loosened after electroplating is completed, and the no-load horizontal clamping mechanism is circulated back to the initial section of the production line, so that the cyclic use of the horizontal clamping mechanism is realized.
As shown in fig. 3 and 4, a driving member for driving the horizontal clamping mechanism to switch from the unclamped state to the clamped state is disposed at the head end of the carrying segment 201, the driving member includes a driving block 22, a fixing frame 47 is fixed on the frame 18, the driving block 22 is fixed on the fixing frame 47, and the distance from the side surface of the driving block 22 facing the supporting bar 6 to the driving portion 12 is gradually reduced along the conveying direction of the chain 20, i.e. an inclined driving surface 221 is formed at one side of the driving block 22, during the conveying process of the chain 20, the driving portion 12 on the horizontal clamping mechanism contacts with the driving surface 221, and the supporting bar 6 is driven to deform toward the downward clamp 2 under the action of the driving surface 221 so as to disengage the clamping portion 7 from the clamped state, and the horizontal clamping mechanism is switched to the state of clamping the circuit board.
As shown in fig. 3 and 4, an L-shaped guide block 23 is convexly disposed on one side of the lower clamp 2, which is opposite to the upper clamp 1, while a guide rail 24 disposed along the conveying direction is fixed on the frame 18, the guide rail 24 is located on the bearing section 201 of the chain 20 and horizontally disposed, the guide rail 24 integrally extends through the electroplating device 36 on the whole production line, a sliding groove 25 for the guide block 23 to slide is disposed on the top surface of the guide rail 24, and the bottom wall of the guide block 23 abuts against the bottom wall of the sliding groove 25, that is, the bottom wall of the sliding groove 25 supports the guide block 23; thus, when the two ends of the guide rail 24 are kept horizontal during installation, the horizontal clamping mechanisms at the section of the guide rail 24 can be ensured to be at the same height, so that the clamped circuit board can be well kept in a horizontal state, and electroplating can be well carried out at the electroplating device 36; the adverse effect that the circuit board does not keep a good level at the electroplating device 36 due to the fact that the heights of the parts are inconsistent because of the splicing of the frame 18 is reduced.
As shown in fig. 4 and 5, a lifting block 26 is fixed below the fixing frame 47 corresponding to the driving block 22, a gap exists between the lifting block 26 and the driving block 22, a channel for the lifting wheel 14 to pass through is formed between the lifting block 26 and the driving block, the lifting block 26 is in an isosceles trapezoid shape, the thickness of the lifting block 26 is gradually reduced from the middle part to the two ends, and guide surfaces 27 for abutting against the lifting wheel 14 are formed on the two sides of the lifting block 26; by means of the arrangement of the guide surface 27, the lifting wheel 14 can be lifted when passing through, namely the upper clamp 1 and the extension part 8 are lifted, so that a space for deformation of the clamping part 7 can be formed below the extension part 8, the clamping part 7 can be better separated from a clamping state, and the situation that clamping cannot be deformed and separated is reduced.
As shown in fig. 4 and 5, a limiting member is disposed at the top of the frame 18, the limiting member includes a frame 28 fixed on the frame 18, a roller 29 is rotatably connected in the frame 28, two sides of the roller 29 abut against inner walls of two sides of the mounting box 16, and a bottom of the roller 29 abuts against the electric copper plate 17, thereby achieving horizontal limiting of the horizontal clamping mechanism perpendicular to the conveying direction, so that the driving member can better drive the horizontal clamping mechanism to switch to the clamping state.
As shown in fig. 5 and 6, a lifting block 30 is provided at the end of the carrying segment 201 of the chain 20, the lifting block 30 is fixed on the frame 18, the lifting block 30 is also isosceles trapezoid, that is, the thickness of the lifting block 30 gradually decreases from the middle to both sides, and a guide surface 31 is formed at both sides, and the guide surface 31 is used for abutting against the lifting wheel 14 to lift the lifting wheel; when the horizontal clamping mechanism moves to the lifting block 30, the lifting wheel 14 is continuously lifted through the guide surface 31, when the lifting wheel 14 abuts against the top wall of the lifting block 30, the end part of the clamping part 7 passes through the through groove 10 and is located below the extending part 8, at this time, the supporting bar 6 deforms towards the direction of the upper clamp 1 under the action of the second elastic piece 11, so that the clamping part 7 is clamped at the clamping groove 9 again, the horizontal clamping mechanism is switched from the original clamping state to the loosening state after passing through the lifting block 30, namely, the circuit board is released at the position, then the horizontal clamping mechanism moves back in an idle-load mode, namely, the horizontal clamping mechanism moves back in an idle-load mode through the idle-load section 202 of the chain 20, and the horizontal clamping mechanism returns to the head end; therefore, the automatic switching of the state of the horizontal clamping mechanism is realized, and the structure is independent and easy to realize.
The implementation principle of the transmission system of the horizontal electroplating production line in the embodiment of the application is as follows: firstly, one of the chain wheels 19 is driven to rotate by a driving motor on a production line, so that the chain 20 and the horizontal clamping mechanism are driven to continuously move, when a circuit board moves on the production line, when the circuit board moves to the head end of the bearing section 201 of the chain 20, the horizontal clamping mechanism is switched to a clamping state to clamp one side of the circuit board through the driving part, then the circuit board is continuously conveyed towards each processing link on the production line, electroplating is completed in the electroplating link, then when the circuit board is conveyed to the tail end of the bearing section 201, the horizontal clamping mechanism is switched to a loosening state through the lifting block 30, the circuit board is loosened, then the horizontal clamping mechanism is conveyed back to be recycled in a no-load mode, and subsequent processing or collection of the circuit board is carried out on the production line.
The embodiment of the application also discloses a horizontal electroplating production line.
Example 1
Referring to fig. 7 and 8, a horizontal electroplating production line comprises a machine body, an upper plate section 32, an oil removing device 33, a first water washing device 34, a pre-soaking device 35, an electroplating device 36, a second water washing device 37, a blanking section 38 and a drying device 39, wherein the upper plate section 32, the oil removing device 33, the first water washing device 34, the pre-soaking device 35, the electroplating device 36, the second water washing device 37, the blanking section 38 and the drying device 39 are sequentially arranged along the machine body, conveying rollers are arranged on the machine body at intervals along the length direction of the production line, the conveying rollers are arranged at intervals up and down, two ends of the conveying rollers are rotatably connected to the machine body.
As shown in fig. 7 and 8, the system further includes the above-mentioned transmission system, the head end of the carrying section 201 of the transmission system corresponds to the position of the upper plate section 32, the tail end of the carrying section 201 of the transmission system corresponds to the position of the blanking section 38, the oil removing device 33 includes oil removing water knives for spraying oil removing liquid, and the oil removing water knives are respectively located at the upper and lower sides of the circuit board conveying track; the first water washing device 34 and the second water washing device 37 both comprise water spraying water jet knives, and the water spraying water jet knives are used for spraying clean water to clean the circuit board; the pre-dipping device 35 comprises a pre-dipping tank, pre-dipping liquid is stored in the pre-dipping tank, and pre-dipping is realized in the pre-dipping tank in the circuit board conveying process, so that the subsequent electroplating effect is improved; the electroplating device 36 comprises an electroplating bath 44, an anode plate is arranged in the electroplating bath 44, the anode plate is electrically connected with the anode, a liquid spraying water jet for spraying electroplating liquid is arranged in the electroplating bath 44, and the liquid spraying water jet is also respectively positioned at the upper side and the lower side of the circuit board and can be used for tin plating or copper plating and the like; the drying device 39 includes air knives arranged in sequence, and the air knives are used for blowing hot air to dry the circuit board in the conveying process.
As shown in fig. 9, a copper carbon brush 40 for conducting the negative electrode is fixedly disposed above the frame 18 corresponding to the electroplating device 36, the copper carbon brush 40 includes a connecting portion 401 and an abutting portion 402, one end of the connecting portion 401, which is far away from the abutting portion 402, is rotatably connected to the frame 18, a third elastic member 41 is disposed between the abutting portion 402 and the frame 18, the third elastic member 41 is a spring, two ends of the third elastic member are respectively connected to the abutting portion 402 and the frame 18, the third elastic member 41 is in a compressed state and always keeps the abutting portion 402 in abutment with the flat copper plate 17 connected to the horizontal clamping mechanism, so that the on state is well maintained, and even if the copper carbon brush 40 is worn during use, the on effect.
As shown in fig. 10 and 11, a filtrate circulation system is disposed on one side of the electroplating device 36, the filtrate circulation system includes a filter vat 42 and a pump body 43, a bottom wall of the electroplating bath 44 is disposed in an inclined manner, and a liquid outlet is disposed at a lower end of the bottom wall, the liquid outlet is communicated with an inlet of the filter vat 42 through a pipe fitting 45, an outlet of the filter vat 42 is communicated with a liquid spray water jet cutter inside the electroplating bath 44 through the pipe fitting 45, and the pump body 43 provides power for liquid delivery, so that the electroplating solution can be kept in a circulating filtration manner during the electroplating process, impurities in the electroplating solution are filtered out to realize recycling, and waste is; in addition, a cooling mechanism is arranged on a pipeline between a liquid outlet of the electroplating bath 44 and an inlet of the filter vat 42, the cooling mechanism comprises a cooling box and a cooling pipe, the cooling pipe is located in the cooling box, cooling liquid flows through the cooling pipe, and the electroplating liquid is cooled firstly before entering the filter vat 42 due to the fact that the electroplating liquid has a certain temperature, so that the filtering structure inside the filter vat 42 is well protected, and damage to the filtering structure due to high temperature of the electroplating liquid is avoided.
As shown in fig. 9, a receiving groove 46 for receiving the debris is provided on one side of the mounting box 16 in the conveying direction, an opening of the receiving groove 46 is lower than the flat copper strip 17, and the debris generated by abrasion of the copper carbon brush 40 is pushed and collected in the receiving groove 46, so that the debris generated by abrasion is not easily mixed into the plating tank 44, thereby improving the plating effect.
In addition, a cleaning brush piece and a blowing nozzle can be arranged at the no-load section 202 of the machine body corresponding to the chain 20, the cleaning brush piece is a brush and is used for abutting against the top surface of the flat copper foil 17, cleaning of the residual scraps of the flat copper foil 17 is achieved, then cleaning is achieved through blowing of the blowing nozzle, redundant scraps do not exist on the flat copper foil 17, follow-up good electroplating is facilitated, and the scraps in the bearing groove 46 can be blown out and dropped in the blowing process, so that the purpose of cleaning corresponding scraps is achieved.
The implementation principle of the embodiment 1 is as follows: the method comprises the steps that firstly, a circuit board is fed from an upper board section 32 of a production line, a horizontal clamping mechanism on a chain 20 moves, the horizontal clamping mechanism is switched to a clamping state when moving through a driving piece, the horizontal clamping mechanism clamps one side of the circuit board, the circuit board is continuously conveyed and sequentially subjected to oil removal, primary water washing, pre-soaking, electroplating and secondary water washing, then the circuit board is loosened after the horizontal clamping mechanism passes through a lifting block 30, the horizontal clamping mechanism returns through an idle section 202 of the chain 20 in an idle state, the circuit board is continuously conveyed forwards on a machine body, and finally the circuit board is dried and finally output through a drying device 39, so that the automatic production of the whole electroplating is completed.
Example 2
Referring to fig. 12, a horizontal electroplating production line mainly differs from embodiment 1 in terms of the structure of a driving member, in which a driving block 22 in this embodiment is vertically slidably connected to a fixed frame 47, a fourth elastic member 48 is disposed at the top of the driving block 22, the fourth elastic member 48 is a spring, an adjusting member 49 is disposed above the fixed frame 47 corresponding to the driving block 22, the adjusting member 49 is screwed on the fixed frame 47 to achieve vertical position adjustment, one end of the fourth elastic member 48 is fixed to the driving block 22, and the other end of the fourth elastic member 48 is fixed to the adjusting member 49; therefore, the driving piece can be suitable for lifting wheels 14 with different outer diameters in the specific use process, and the applicability and the practicability are improved; and the adjustment of the initial height of the driving block 22 can be realized by rotating the adjusting piece 49, when the driving block 22 is abraded with the part of the supporting bar 6, which is abutted against the driving part 12 for a long time, to influence the normal driving, the height of the driving block 22 can be adjusted, so that other unworn surfaces of the driving block 22 can be normally used, and the service life of the driving block 22 is prolonged.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a horizontal fixture which characterized in that: including last clamp (1) and lower clamp (2), go up clamp (1) and the equal level of lower clamp (2) one end and extend and have clamping part (3), go up and press from both sides (1) vertical sliding connection and press from both sides (2) down on, go up clamp (1) and lower clamp (2) and be provided with first elastic component (4) of connecting the two, clamping part (3) that first elastic component (4) ordered about to press from both sides (1) and lower clamp (2) are close to each other, press from both sides (2) down and go up to be connected with the locking piece that presss from both sides (1) and be in the unclamping state.
2. The horizontal clamping mechanism of claim 1, wherein: the locking piece is including fixing support bar (6) on last clamp (1), on press from both sides and be provided with extension (8) on (1), extension (8) and last clamp (1) form draw-in groove (9) within a definite time, be provided with card portion (7) with draw-in groove (9) joint on support bar (6), the logical groove (10) that are used for supplying card portion (7) to pass are offered to horizontal one side that extension (8) correspond draw-in groove (9), support bar (6) and press from both sides down and be provided with between (2) and be connected second elastic component (11), second elastic component (11) are used for ordering about support bar (6) tip card and go into draw-in groove (9).
3. The horizontal clamping mechanism of claim 2, wherein: the supporting bar (6) comprises a body, the clamping portion (7) is inclined to the body and the end portion faces the clamping groove (9), and the top end of the body penetrates through the through groove (10) and is bent to form the driving portion (12).
4. The horizontal clamping mechanism of claim 3, wherein: one side of the upper clamp (1) is rotatably connected with a lifting wheel (14).
5. The horizontal clamping mechanism of claim 1, wherein: the opposite sides of the clamping parts (3) of the upper clamp (1) and the lower clamp (2) are respectively in threaded connection with a screw (13), and the head of each screw (13) is higher than the surface of each clamping part (3) to form a clamping surface.
6. A transmission system of a horizontal electroplating production line is characterized in that: the horizontal clamping mechanism comprises a rack (18), a transmission structure and the chain (20), wherein the transmission mechanism comprises a chain wheel set and the chain (20), the chain wheel set is rotatably connected to the rack (18) and connected through the chain (20), the horizontal clamping mechanism is arranged on the chain (20) at intervals, and the horizontal clamping mechanism is electrically connected with a negative electrode.
7. The conveying system of a horizontal plating line according to claim 6, wherein: the one end that corresponds chain (20) on frame (18) is provided with the driving piece, the driving piece includes driving block (22), driving block (22) reduce along chain (20) direction of delivery to the distance of support bar (6) towards the side of support bar (6) one side gradually, the side of drive block (22) towards support bar (6) one side is used for with drive division (12) butt.
8. The conveying system of a horizontal plating line as recited in claim 7, wherein: the bottom of drive block (22) is connected with lifting piece (26), the both ends of lifting piece (26) all are provided with the spigot surface (27) of slope, the thickness of lifting piece (26) reduces to both ends from the middle part gradually, spigot surface (27) be used for with the bottom butt of lifting wheel (14).
9. The transfer system of a horizontal plating line according to claim 7, wherein: frame (18) correspond chain (20) and the one end of keeping away from the driving piece is provided with lift piece (30), the both ends of lift piece (30) all are provided with inclined guide face (31), the thickness of lift piece (30) reduces to both ends from the middle part gradually, guide face (31) be used for with the bottom butt of lifting wheel (14).
10. A horizontal electroplating production line, comprising a machine body and the transmission system of any one of claims 6 to 9, wherein the machine body is provided with an oil removing device (33), a first water washing device (34), an electroplating device (36), a second water washing device (37) and a drying device (39) in sequence along the transmission direction of the transmission system, the electroplating device (36) comprises an electroplating bath (44), and an anode plate is electrically connected in the electroplating bath (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010981117.8A CN112048754A (en) | 2020-09-17 | 2020-09-17 | Horizontal electroplating production line, conveying system thereof and horizontal clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010981117.8A CN112048754A (en) | 2020-09-17 | 2020-09-17 | Horizontal electroplating production line, conveying system thereof and horizontal clamping mechanism |
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| CN112048754A true CN112048754A (en) | 2020-12-08 |
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| CN202010981117.8A Pending CN112048754A (en) | 2020-09-17 | 2020-09-17 | Horizontal electroplating production line, conveying system thereof and horizontal clamping mechanism |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463171A (en) * | 2021-06-30 | 2021-10-01 | 厦门海辰新能源科技有限公司 | A electrically conductive clamp and coating machine for coating machine |
| CN114108058A (en) * | 2021-10-29 | 2022-03-01 | 赛莱克斯微系统科技（北京）有限公司 | Electroplating equipment and electroplating production line |
| CN115044954A (en) * | 2022-05-13 | 2022-09-13 | 昆山科比精工设备有限公司 | Clamping and positioning mechanism for electroplating mechanical parts |
| EP4206364A1 (en) * | 2022-01-03 | 2023-07-05 | Atotech Deutschland GmbH & Co. KG | Device for gripping a workpiece, method of manufacturing the device, and conveying system and apparatus for electrochemical surface treatment comprising at least one such device |
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2020
- 2020-09-17 CN CN202010981117.8A patent/CN112048754A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463171A (en) * | 2021-06-30 | 2021-10-01 | 厦门海辰新能源科技有限公司 | A electrically conductive clamp and coating machine for coating machine |
| CN114108058A (en) * | 2021-10-29 | 2022-03-01 | 赛莱克斯微系统科技（北京）有限公司 | Electroplating equipment and electroplating production line |
| EP4206364A1 (en) * | 2022-01-03 | 2023-07-05 | Atotech Deutschland GmbH & Co. KG | Device for gripping a workpiece, method of manufacturing the device, and conveying system and apparatus for electrochemical surface treatment comprising at least one such device |
| WO2023126333A1 (en) * | 2022-01-03 | 2023-07-06 | Atotech Deutschland GmbH & Co. KG | Device for gripping a workpiece, method of manufacturing the device, and conveying system and apparatus for electrochemical surface treatment comprising at least one such device |
| CN115044954A (en) * | 2022-05-13 | 2022-09-13 | 昆山科比精工设备有限公司 | Clamping and positioning mechanism for electroplating mechanical parts |
| CN115044954B (en) * | 2022-05-13 | 2023-08-08 | 昆山科比精工设备有限公司 | Clamping and positioning mechanism for electroplating mechanical parts |
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