CN213624381U

CN213624381U - Metal casting surface passivation device

Info

Publication number: CN213624381U
Application number: CN202022377747.2U
Authority: CN
Inventors: 张春华
Original assignee: Jiangsu Junyi Casting Co ltd
Current assignee: Jiangsu Junyi Casting Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-06
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a metal casting surface passivation device, which comprises a passivation pool, wherein symmetrically distributed driving boxes are fixedly arranged on two sides of the passivation pool, a lifting mechanism is arranged in an inner cavity of each driving box, each lifting mechanism comprises a driving cylinder, the lower end of each driving cylinder is fixedly connected to the bottom of the inner cavity of each driving box, the output end of each driving cylinder is provided with a U-shaped mounting frame, and a gear is rotatably arranged on the inner side of each U-shaped mounting frame; the utility model discloses under the drive that drives actuating cylinder, the purpose of having ensured that the metal casting slowly steadily immerses passivation liquid has been deuterogamied to the use of gear, tooth's socket and tooth post to the phenomenon that passivation liquid splashes appears when avoiding putting in the metal casting, and then has ensured the security of passivation operation, the utility model discloses under the drive of motor, deuterogamy puddler and the use of stirring, realized the purpose of stirring passivation liquid, thereby ensured the homogeneity that passivation liquid mixes, and then ensured the passivation quality of metal casting.

Description

Metal casting surface passivation device

Technical Field

The utility model relates to a metal passivation technical field specifically is a metal casting surface passivation device.

Background

The electrochemical behavior of metals caused by the change of the state of the metal surface makes them have the process of some characteristics of noble metals (low corrosion rate, positive electrode potential), if the change is generated by the natural action of the metal and the medium, it is called chemical passivation or self-passivation; if the change is caused by electrochemical anodic polarization of the metal, the metal is called anodic passivation, another type of passivation in which the corrosion rate is reduced due to the change of the surface state of the metal, but the electrode potential is not shifted forward (for example, the corrosion rate is reduced due to the surface covering of a salt layer in sulfuric acid by lead) is called mechanical passivation, the state in which the metal is passivated is called passive state, and the passive metal has the property of being passive (or inert).

The existing passivation method adopts the mode that a metal casting is put into a passivation tank containing passivation solution, but when the metal casting is put in, the passivation solution splashes, so that the passivation solution is harmful to workers, and the safety of passivation operation is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal casting surface passivation device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal casting surface passivation device, includes the passivation pond, the both sides fixed mounting in passivation pond has the drive box of symmetric distribution, be equipped with elevating system in the inner chamber of drive box, elevating system is including driving actuating cylinder, the lower extreme fixed connection that drives actuating cylinder is in the inner chamber bottom of drive box, the output that drives actuating cylinder is equipped with U type mounting bracket, the gear is installed in the inboard rotation of U type mounting bracket, set up the tooth's socket of array distribution on the lateral wall of drive box inner chamber one side, the outside meshing of gear is in the tooth's socket, the surface meshing of gear has the tooth post, tooth post slide card is established on the inner chamber lateral wall of drive box, and two sets of the upper end of tooth post extends to the outside of drive box and is equipped with the horizontal pole at its end, the lower extreme middle part fixed mounting of horizontal pole has the connecting rod, the lower extreme, the upper end of the carrying plate is provided with placing grooves distributed in an array manner, and the lower end of each placing groove penetrates through holes distributed in an array manner;

one side in passivation pond is equipped with the mixing mechanism, the mixing mechanism includes the motor, motor fixed mounting is on the passivation pond, the output of motor runs through the passivation pond and is equipped with the puddler at its end, the one end of puddler is rotated and is connected on the inner chamber lateral wall in passivation pond, fixed cover is equipped with array distribution's stirring piece on the puddler.

As an optimal technical scheme of the utility model, one side lower extreme intercommunication in passivation pond is equipped with the drain pipe, fixed mounting has the valve on the drain pipe.

As a preferred technical scheme of the utility model, integrated into one piece has T type stopper on the tooth post, set up the T type spacing groove that uses with the cooperation of T type stopper on the lateral wall of drive box inner chamber one side, T type stopper slip card is established at T type spacing inslot.

As a preferred technical scheme of the utility model, the lower extreme fixed mounting of connecting rod has the reinforcement that the array distributes, the lower extreme of reinforcement with carry thing board fixed connection.

As an optimal technical scheme of the utility model, one side lower extreme fixed mounting in passivation pond has the frame, motor fixed mounting is on the frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses under the drive that drives actuating cylinder, the use of deuterogamying gear, tooth's socket and tooth post has ensured the slow steady purpose that submerges passivation liquid of metal casting to the phenomenon that passivation liquid splashes appears when avoiding putting in metal casting, and then has ensured the security of passivation operation.

2. The utility model discloses under the drive of motor, the purpose of stirring passivation liquid has been realized to the use of deuterogamying puddler and stirring piece to ensure the homogeneity that passivation liquid mixes, and then ensured the passivation quality of metal casting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the passivation tank of the present invention;

fig. 3 is a schematic diagram of a middle portion of the structure of the present invention.

In the figure: 1. a passivation pool; 11. a drive cartridge; 1101. a tooth socket; 1102. a T-shaped limiting groove; 12. a drain pipe; 13. a valve; 14. a machine base; 2. a lifting mechanism; 21. a driving cylinder; 22. a U-shaped mounting frame; 23. a gear; 24. a tooth post; 25. a cross bar; 26. a connecting rod; 27. a loading plate; 2701. a placement groove; 2702. a through hole; 28. a T-shaped limiting block; 29. a reinforcement; 3. a mixing mechanism; 31. a motor; 32. a stirring rod; 33. and (4) a stirring piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a metal casting surface passivation device comprises a passivation pool 1, driving boxes 11 which are symmetrically distributed are fixedly installed on two sides of the passivation pool 1, an elevating mechanism 2 is arranged in an inner cavity of each driving box 11, each elevating mechanism 2 comprises a driving cylinder 21, the lower end of each driving cylinder 21 is fixedly connected to the bottom of the inner cavity of each driving box 11, a U-shaped mounting frame 22 is arranged at the output end of each driving cylinder 21, gears 23 are rotatably installed on the inner sides of the U-shaped mounting frames 22, tooth grooves 1101 which are distributed in an array mode are formed in the side wall of one side of the inner cavity of each driving box 11, the outer sides of the gears 23 are meshed in the tooth grooves 1101, tooth posts 24 are meshed on the outer surfaces of the gears 23, the tooth posts 24 are slidably clamped on the side wall of the inner cavity of each driving box 11, the upper ends of the two groups of tooth posts 24 extend to the outer side of each driving box 11, a cross rod 25, the upper end of the carrying plate 27 is provided with placing grooves 2701 distributed in an array, and the lower end of the placing grooves 2701 penetrates through holes 2702 distributed in an array;

one side in passivation pond 1 is equipped with mixing mechanism 3, and mixing mechanism 3 includes motor 31, in this scheme: the model Y80M1-2 is preferably selected as the motor 31, a power supply interface of the motor is connected with a power supply system through a switch, a running circuit of the motor 31 is a forward and reverse rotation control program of a conventional motor 31, the circuit running is the conventional circuit, the circuit and the control related in the scheme are the prior art, redundant description is not repeated, the motor 31 is fixedly installed on the passivation pool 1, an output end of the motor 31 penetrates through the passivation pool 1, a stirring rod 32 is arranged at the tail end of the passivation pool 1, one end of the stirring rod 32 is rotatably connected on the side wall of an inner cavity of the passivation pool 1, stirring pieces 33 distributed in an array are fixedly sleeved on the stirring rod 32, the stirring pieces 33 are always positioned below the carrying plate 27, so that the normal operation of the motor and the stirring piece is ensured, when the motor is used daily, a user can guide passivation liquid into the passivation pool 1, then the user needs to open the driving cylinder, so as to drive the gear 23 to move upwards, at this time, under the action of the tooth socket 1101, the gear 23 is enabled to move upwards and simultaneously rotate, so as to drive the tooth posts 24 to move upwards, and further drive the connecting rod 26 and the carrying plate 27 to move upwards through the cross rod 25 until the lower surface of the carrying plate 27 is higher than the upper surface of the passivation solution, at this time, a user can close the driving cylinder 21 and place the metal casting to be passivated in the corresponding placing groove 2701, then the user can open the driving cylinder 21 again to drive the U-shaped mounting frame 22 to move downwards, so as to drive the metal casting to move downwards through the carrying plate 27 until the passivation solution completely submerges the metal casting, at this time, the user can close the driving cylinder 21 to enable the metal casting to stand in the passivation solution until the surface passivation treatment of the metal casting is completed, at this time, the user can open the driving cylinder 21 again to enable the metal casting to drive the passivated by the carrying, until the lower surface of the carrying plate 27 is higher than the upper surface of the passivation solution, the user can close the driving cylinder 21 and take down the passivated metal casting, then the user can place the metal casting to be passivated in the placing groove 2701 again, the user can open the motor 31 at the moment to drive the stirring piece 33 to rotate through the stirring rod 32, so that the passivation solution in the passivation pool 1 is uniformly mixed, then the user can close the motor 31 and open the driving cylinder 21, so that the metal casting to be passivated is moved into the passivation solution to be passivated, then the user can repeat the previous steps to perform subsequent passivation operation of the metal casting, under the driving of the driving cylinder 21, the gear 23, the tooth socket and the tooth column 24 are matched, the purpose of slowly and stably immersing the metal casting into the passivation solution is ensured, and the phenomenon of splashing of the passivation solution during the metal casting is avoided, and then the safety of passivation operation has been ensured, in addition, under the drive of motor 31, the use of cooperation puddler 32 and stirring piece 33 has realized the purpose of stirring passivation liquid again to guarantee the homogeneity that passivation liquid mixes, and then ensure the passivation quality of metal casting.

The lower extreme intercommunication of one side of passivation pond 1 is equipped with drain pipe 12, and fixed mounting has valve 13 on the drain pipe 12, and after the passivation operation of metal casting was accomplished, the user can open valve 13, and the passivation liquid of abandonment is derived passivation pond 1 and is handled in introducing subsequent processing container with it.

The integrated into one piece has T type stopper 28 on the tooth post 24, offers the T type spacing groove 1102 that uses with T type stopper 28 cooperation on the lateral wall of drive box 11 inner chamber one side, and T type stopper 28 slides and blocks and establish in T type spacing groove 1102, uses through the cooperation of T type stopper 28 and T type spacing groove 1102, has played spacing and guide effect to the removal of tooth post 24.

The lower extreme fixed mounting of connecting rod 26 has the reinforcement 29 of array distribution, and the lower extreme of reinforcement 29 with carry thing board 27 fixed connection, reinforcement 29 have improved the stability that connecting rod 26 and year thing board 27 are connected to guarantee the stable of metal casting passivation operation and go on.

The lower extreme fixed mounting in one side of passivation pond 1 has frame 14, and motor 31 fixed mounting has effectively improved the fastness of motor 31 on frame 14 to the normal operating of mixing mechanism 3 has been ensured.

The working principle is as follows: the utility model discloses during daily use, the user can be with leading-in passivation solution passivation pond 1 in, then the user need open drive cylinder 21, drive U type mounting bracket 22 through drive cylinder 21 and move upwards, thereby drive gear 23 upward movement, at this moment under the effect of tooth's socket 1101, will make gear 23 rotate when moving upwards, thereby drive tooth post 24 upward movement, and then drive connecting rod 26 and year thing board 27 upward movement through horizontal pole 25, until the lower surface of carrying thing board 27 is higher than passivation solution upper surface, the user can close drive cylinder 21 and place the metal casting of treating the passivation in corresponding standing groove 2701 at this moment, then the user can open drive cylinder 21 once more, make it drive U type mounting bracket 22 to move downwards, thereby drive the metal casting downwards through carrying thing board 27, until passivation solution does not have the metal casting completely, the user can close drive cylinder 21 at this moment, the metal casting is kept in the passivation solution until the surface passivation treatment of the metal casting is completed, at this time, the user can open the driving cylinder 21 again, the metal casting after passivation is driven by the carrying plate 27 to move upwards until the lower surface of the carrying plate 27 is higher than the upper surface of the passivation solution, at this time, the user can close the driving cylinder 21 and take down the metal casting after passivation, then the user can place the metal casting to be passivated in the placing groove 2701 again, at this time, the user can open the motor 31 to drive the stirring piece 33 to rotate by the stirring rod 32, so that the passivation solution in the passivation pool 1 is uniformly mixed, then the user can close the motor 31 and open the driving cylinder 21, so that the metal casting to be passivated is moved into the passivation solution to be passivated, then, the user can repeat the previous steps to perform subsequent metal casting passivation operation, and under the driving of the driving cylinder 21, the purpose of slowly and stably immersing the metal casting into the passivation liquid is ensured by matching with the gear 23, the tooth grooves 1101 and the tooth columns 24, so that the phenomenon that the passivation liquid splashes when the metal casting is put into the passivation liquid is avoided, the safety of passivation operation is further ensured, in addition, under the driving of the motor 31, the stirring rod 32 and the stirring piece 33 are matched again, the purpose of stirring the passivation liquid is realized, the uniformity of passivation liquid mixing is ensured, the passivation quality of the metal casting is further ensured, after the passivation operation of the metal casting is completed, a user can open the valve 13, and the waste passivation liquid is guided out of the passivation pool 1 and is introduced into a subsequent treatment container for treatment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metal casting surface passivation device, includes passivation pond (1), its characterized in that: the utility model discloses a passivation pool, including passivation pool (1), both sides fixed mounting have the drive box (11) of symmetric distribution, be equipped with elevating system (2) in the inner chamber of drive box (11), elevating system (2) are including driving actuating cylinder (21), the lower extreme fixed connection that drives actuating cylinder (21) is in the inner chamber bottom of drive box (11), the output that drives actuating cylinder (21) is equipped with U type mounting bracket (22), gear (23) are installed in the inboard rotation of U type mounting bracket (22), set up array distribution's tooth's socket (1101) on the lateral wall of drive box (11) inner chamber one side, the outside meshing of gear (23) is in tooth's socket (1101), the surface meshing of gear (23) has tooth post (24), tooth post (24) slip card is established on the inner chamber lateral wall of drive box (11), and is two sets of the upper end of tooth post (24) extends to the outside of drive box (11) and is equipped with horizontal pole (25) at its end, a connecting rod (26) is fixedly installed in the middle of the lower end of the cross rod (25), an object carrying plate (27) is arranged at the lower end of the connecting rod (26), placing grooves (2701) distributed in an array are formed in the upper end of the object carrying plate (27), and through holes (2702) distributed in an array penetrate through the lower end of the placing grooves (2701);

one side in passivation pond (1) is equipped with mixing mechanism (3), mixing mechanism (3) include motor (31), motor (31) fixed mounting is on passivation pond (1), the output of motor (31) runs through passivation pond (1) and is equipped with puddler (32) at its end, the one end of puddler (32) is rotated and is connected on the inner chamber lateral wall in passivation pond (1), fixed cover is equipped with stirring (33) that the array distributes on puddler (32).

2. A metal casting surface passivation device in accordance with claim 1, wherein: the passivation pond (1) one side lower extreme intercommunication is equipped with drain pipe (12), fixed mounting has valve (13) on drain pipe (12).

3. A metal casting surface passivation device in accordance with claim 1, wherein: integrated into one piece has T type stopper (28) on tooth post (24), set up T type spacing groove (1102) that uses with T type stopper (28) cooperation on the lateral wall of drive box (11) inner chamber one side, T type stopper (28) slip card is established in T type spacing groove (1102).

4. A metal casting surface passivation device in accordance with claim 1, wherein: the lower end of the connecting rod (26) is fixedly provided with reinforcing members (29) distributed in an array manner, and the lower ends of the reinforcing members (29) are fixedly connected with the object carrying plate (27).

5. A metal casting surface passivation device in accordance with claim 1, wherein: the lower end of one side of the passivation pool (1) is fixedly provided with a machine base (14), and the motor (31) is fixedly arranged on the machine base (14).