CN115852290B

CN115852290B - Automatic production line for surface treatment of metal component

Info

Publication number: CN115852290B
Application number: CN202310187801.2A
Authority: CN
Inventors: 王忠伟
Original assignee: Liyang Zhongda Electric Power Transportation Equipment Co ltd
Current assignee: Liyang Zhongda Electric Power Transportation Equipment Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-05-23
Anticipated expiration: 2043-03-02
Also published as: CN115852290A

Abstract

The invention discloses an automatic production line for surface treatment of metal components, which relates to the technical field of metal component processing and comprises a supporting frame, a conveying chain and two elliptical guide rails, wherein a plurality of processing pools are arranged in the supporting frame, an auxiliary guide rail with an extension part is arranged at the lower side of the elliptical guide rail, and a plurality of hanging seats are arranged on the conveying chain; the hanging seat comprises a movable cross rod and an adjusting cross rod, wherein two ends of the movable cross rod are respectively in sliding fit with the two elliptical guide rails, two ends of the adjusting cross rod can be respectively in sliding fit with the two auxiliary guide rails, and a hook is arranged on the adjusting cross rod; the processing pool comprises a base, baffle plates are hinged to two sides of the base respectively, and power cylinders are arranged on two side walls of the base. According to the invention, the hanging seat drives the metal components to be processed one by one, and meanwhile, the metal components realize the surface treatment of the assembly line; the liquid in the processing pool is driven to flow in an accelerating way through the closure of the baffle plate, and the metal component can be rapidly vibrated in the processing pool through the wave section, so that the reaction efficiency of surface treatment is improved.

Description

Automatic production line for surface treatment of metal component

Technical Field

The invention relates to the technical field of metal member processing, in particular to an automatic production line for metal member surface treatment.

Background

The metal member can be formed after surface treatment, so that the metal member can be applied to the fields of electric devices, photovoltaic brackets, traffic facility equipment and the like. The main procedures of the surface treatment include: acid washing, water washing, plating assistance, hot galvanizing, passivation and the like. The patent publication number is CN 209412326U's chinese patent, a hot dip galvanization pickling processing apparatus is proposed, including the pickling device, hot alkali pond is located the inside one end of pickling device, and the washing pond is located the one end of hot alkali pond, and the other end of washing pond is provided with the vibrating box, and the vibrating box is located the one end of pickling pond, and the pickling pond is located the one end of secondary washing pond, and the secondary washing pond is located the inside other end of pickling device, and the internally mounted of vibrating box has the vibrator, and the cold wind gap is installed on the top of secondary washing pond.

In actual processing of metal components, the metal components are required to be lifted in batches through travelling cranes in workshops, and the metal components are driven to be transferred in different processing pools through the travelling cranes, but during the process of lifting in batches, the damage to the outer surfaces caused by the mutual collision and extrusion of the metal components is easy to occur, and the surface treatment of the mutually-attached metal components at the attached positions is easy to be insufficient, so that the surface treatment quality of products with high quality requirements cannot be completely achieved.

Disclosure of Invention

The invention aims to provide an automatic production line for surface treatment of metal components, which has the advantages of individually processing the metal components, improving the efficiency of a single processing pool and improving the surface treatment quality.

The invention is realized by the following technical scheme:

the utility model provides an automatic production line for metal component surface treatment, includes braced frame, sets up a conveying chain and two oval guide rails at its top, and two oval guide rails are located the both sides of this conveying chain respectively, and braced frame's inner space is arranged along the direction of delivery of conveying chain and is had several processing ponds linearly, and oval guide rail's downside sets up auxiliary rail and auxiliary rail is located the top position department of every processing pond and all is provided with extension, is provided with a plurality of hanging seats that are used for hanging metal component on the conveying chain; the hanging seat comprises a movable cross rod, an adjusting cross rod and a hook, wherein two ends of the movable cross rod are respectively in sliding fit with two elliptical guide rails, the movable cross rod is driven to move by a conveying chain, the adjusting cross rod and the movable cross rod are elastically connected, two ends of the adjusting cross rod can be respectively in sliding fit with two auxiliary guide rails, and the hook can be detachably arranged on the adjusting cross rod; the processing pond includes the base, and the base both sides are articulated respectively to have the baffle, and base and two baffles form the indent structure that is used for the storage liquid, and base both sides wall all is provided with the wobbling power cylinder of drive homonymy baffle.

Further provided is that: the extension comprises decline section, wave section and rising section, and the regulation horizontal pole can slide in decline section, wave section and rising section, and the intersection department of decline section and wave section is provided with the first sensor that is used for controlling the power cylinder release, and the intersection department of wave section and rising section is provided with the second sensor that is used for controlling the power cylinder and retrieves.

Further provided is that: the movable cross rod and the adjusting cross rod are arranged up and down and fixedly connected through connecting springs, and the end part of the adjusting cross rod is provided with a guide post which penetrates through the movable cross rod.

Further provided is that: a plurality of spoilers are arranged on the opposite surfaces of the two baffles, and the spoilers are horizontally distributed.

Further provided is that: the top of baffle articulates and is connected with the spill plate, and the spill plate adopts hollow structure and has buoyancy.

Further provided is that: waterproof layers are arranged between the three sides of the baffle plate, which are in contact with the base.

Further provided is that: the base both sides wall all is provided with auxiliary stand, and auxiliary stand is used for supporting the baffle.

Further provided is that: the support frame is provided with a plurality of liquid storage tanks corresponding to the processing pool and used for storing different liquids, the side wall of the base is provided with a water inlet, the bottom is provided with a water outlet, and the water inlet is communicated with the liquid storage tanks through pipelines.

Further provided is that: the both ends of braced frame are provided with material loading platform and recovery platform respectively.

Further provided is that: the top surface of the recovery table is provided with a triangular seat for pushing the metal member to leave the hook.

In summary, the beneficial technical effects of the invention are as follows:

(1) The hanging seat drives the metal components to be processed one by one, so that the processing quality is ensured, meanwhile, the hanging seat drives the metal components to pass through the processing pool one by one in a translation mode, the up-down transfer time of the hanging seat is reduced, the efficiency is improved, the surface treatment of the metal components is realized in a production line, the automation and the intellectualization are improved, and the safety is also improved;

(2) The liquid level in the processing pool is improved through the folding of the baffle plate, and the extension part drives the metal component to descend, so that the metal component is ensured to be immersed in the processing pool, and the travel distance of the metal component is shortened through the matching of the processing pool and the hanging seat;

(3) The liquid in the processing pool is driven to flow in an accelerating way through the closure of the baffle plate, so that the surface of the metal component is flushed in an accelerating way, in addition, when the hanging seat passes through the wave section, the metal component can shake rapidly in the processing pool, and the reaction efficiency of surface treatment can be improved;

(4) Through the processing pond of adjustable, can effectively control the quantity of the required liquid of processing to practice thrift the cost, on the other hand through after the required liquid impurity of processing increases, but quick replacement liquid improves the liquid frequency of changing, thereby guarantee surface treatment's quality.

Drawings

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

FIG. 2 is an enlarged view of part A of FIG. 1;

FIG. 3 is an enlarged view of part B of FIG. 1;

fig. 4 is a partial enlarged view of the portion C in fig. 1.

Reference numerals: 1. a support frame; 2. a conveyor chain; 3. an elliptical guide rail; 4. a processing pool; 5. an auxiliary guide rail; 6. a hanging seat; 7. a liquid storage tank; 8. a feeding table; 9. a recovery table; 10. moving the cross bar; 11. adjusting the cross bar; 12. a hook; 13. a connecting spring; 14. a guide post; 20. a base; 21. a baffle; 22. a power cylinder; 23. a spoiler; 24. an anti-overflow plate; 25. a waterproof layer; 26. an auxiliary table; 27. a water inlet; 28. a water outlet; 30. an extension; 301. a descent section; 302. a wave section; 303. a rising section; 31. a first sensor; 32. a second sensor; 40. and a triangular base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, an automated production line for surface treatment of metal members according to the present invention includes a support frame 1, where the support frame 1 is assembled from a steel structure, and the overall shape of the support frame is rectangular.

Referring to fig. 1 and 2, a conveyor chain 2 is installed at the top of a support frame 1 along the length direction thereof, the conveyor chain 2 is located on the center line of the support frame 1, both ends of the top of the support frame 1 are rotatably provided with driving shafts and any one of the driving shafts is directly driven by a servo motor, and the conveyor chain 2 is sleeved on two driving shafts and drives the conveyor chain 2 to operate by the servo motor. Two elliptical guide rails 3 are fixed on the top of the supporting frame 1, and the two elliptical guide rails 3 are respectively positioned on two sides of the conveying chain 2 and are mutually parallel. An auxiliary guide rail 5 is arranged at a position right below the elliptical guide rail 3, and the auxiliary guide rails 5 are two in number and are fixed at the top of the supporting frame 1.

The supporting frame 1 is internally and movably provided with a plurality of hanging seats 6 for hanging metal components, each hanging seat 6 comprises a movable cross rod 10, an adjusting cross rod 11 and a hook 12, two ends of the movable cross rod 10 are respectively provided with a plurality of rollers, the rollers can be in sliding fit with the elliptical guide rails 3, the middle of the movable cross rod 10 is provided with clamping teeth and the clamping teeth are in clamping fit with the conveying chain 2, through the matching, the movable cross rod 10 can be driven to move through the conveying chain 2, and the movable cross rod 10 can realize supporting effect and guiding effect through the two elliptical guide rails 3. The below of removing the horizontal pole 10 is provided with adjusts horizontal pole 11, adopts elastic connection between adjusting horizontal pole 11 and the removal horizontal pole 10, and the both ends of adjusting horizontal pole 11 are provided with the gyro wheel respectively and the gyro wheel can slide the cooperation with auxiliary rail 5, adjusts the regulation of interval between horizontal pole 11 and the removal horizontal pole 10 through auxiliary rail 5 realization. When the hanging seat 6 is positioned below the conveying chain 2, the hanging seat 6 is matched with the elliptical guide rail 3 and the auxiliary guide rail 5 at the same time, and when the hanging seat 6 is positioned above the conveying chain 2, the hanging seat 6 is only matched with the elliptical guide rail 3. The movable cross rod 10 and the adjusting cross rod 11 are arranged up and down and are directly fixedly connected through the connecting springs 13, the end part of the adjusting cross rod 11 is provided with the guide post 14, the guide post 14 penetrates through the movable cross rod 10, and the guide post 14 enables the movable cross rod 10 and the adjusting cross rod 11 to be more stable. In addition, in order to avoid collision between the hanging seats 6, the distances between the guide posts 14 in different hanging seats 6 are different, so that the conveying safety of the hanging seats 6 is ensured. The bottom of the adjusting cross bar 11 can be detachably provided with a hook 12, the bottom of the hook 12 is provided with a bending part, and the hook 12 can be subjected to position replacement and quantity adjustment according to the length of the metal member.

Referring to fig. 1, 2 and 3, the auxiliary guide rail 5 is provided with a flaring at a feed end to facilitate the adjustment of the cross bar 11 to be matched with the same, a plurality of extension parts 30 are further provided at the middle position of the auxiliary guide rail 5, the extension parts 30 are composed of a descending section 301, a wave section 302 and an ascending section 303, the end part of the adjustment cross bar 11 can slide in the descending section 301, the wave section 302 and the ascending section 303, a first sensor 31 for controlling the pushing-out of the power cylinder 22 is provided at the junction of the descending section 301 and the wave section 302, and a second sensor 32 for controlling the recovery of the power cylinder 22 is provided at the junction of the wave section 302 and the ascending section 303. When the adjusting bar 11 enters the extension 30, the connecting spring 13 is stretched, the distance between the adjusting bar 11 and the moving bar 10 is enlarged, and when the adjusting bar 11 is located at the wave section 302, the hanging seat 6 can shake, so as to drive the metal component to shake.

Referring to fig. 1 and 4, the inner space of the support frame 1 is linearly arranged with a plurality of processing tanks 4 along the conveying direction of the conveying chain 2, and the processing tanks 4 are preferably four, including one pickling tank, two washing tanks and one plating auxiliary tank. The processing pool 4 comprises a base 20, the base 20 is in a C shape, two sides of the base 20 are respectively hinged with two baffles 21, and the swinging angle of the baffles 21 is 45 degrees to 90 degrees, so that the base 20 and the two baffles 21 can form a concave structure for storing liquid, the cross section of the concave structure is in an inverted trapezoid shape, and the length of the concave structure is larger than that of the wave section 302. For different use cases, pickling solution or rinsing solution or plating assisting solution can be added into the concave structure. The support frame 1 is provided with a plurality of liquid storage tanks 7 corresponding to the processing pool 4 and used for storing different liquids, the liquid storage tanks 7 are in one-to-one correspondence with the processing pool 4, the side wall of the base 20 is provided with a water inlet 27, the bottom is provided with a water outlet 28, and the water inlet 27 of the base 20 and the liquid storage tank 7 corresponding to the water inlet 27 are directly communicated through a pipeline. The water outlet 28 of the base 20 may open into a recovery tank. In order to ensure the surface treatment quality and reduce the interference of impurities, the consumption of liquid required by processing is controlled on one hand, so that the cost is saved, and on the other hand, the liquid exchange frequency is improved, so that the surface treatment quality of the metal component is ensured.

Referring to fig. 1, the side wall of the base 20 is provided with two power cylinders 22 for driving the same side baffle plate 21 to swing, and the two power cylinders 22 in each processing pool 4 are controlled by electric signals, and the power cylinders 22 in the processing pools 4 are controlled by only a first sensor 31 and a second sensor 32 in an extending part 30 right above the power cylinders 22. Auxiliary tables 26 are fixed on two side walls of the base 20, the auxiliary tables 26 are inclined towards the same side baffle 21, and the auxiliary tables 26 are used for supporting the baffle 21. Waterproof layers 25 are arranged between the three sides of the baffle 21, which are in contact with the base 20, and waterproof layers 25 are made of waterproof cloth, so that the baffle 21 can avoid leakage of liquid required by processing in the swinging process.

A plurality of spoilers 23 are arranged on opposite surfaces of the two baffles 21, and the spoilers 23 are horizontally distributed. When the metal component is sent into the processing pool 4, the two baffles 21 are mutually closed at the moment, and in the swinging process of the baffles 21, the spoiler 23 can enable liquid required by processing to flow in an accelerating way, so that fluid vibration is generated, the surface of the metal component is washed, and the pickling or washing or galvanization efficiency is improved. The top of the baffle plate 21 is hinged with an anti-overflow plate 24, and the anti-overflow plate 24 adopts a hollow structure and has buoyancy. When liquid level vibration occurs in liquid required for processing, the anti-overflow plate 24 can be attached to the surface of the liquid, and the anti-overflow plate 24 can prevent the liquid from flowing out.

Referring to fig. 1, two ends of the supporting frame 1 in the length direction are respectively provided with a feeding table 8 and a recovery table 9, the feeding table 8 is located at the initial end of the conveying direction of the conveying chain 2, an operator can hang a metal member on the hanging seat 6 through a mechanical arm or the like, the recovery table 9 is located at the final end of the conveying direction of the conveying chain 2 and is provided with a triangular seat 40, and when the metal member needs to pass through the triangular seat 40, the triangular seat 40 pushes the metal member to leave the hanging hook 12, so that discharging is achieved.

The working principle of the invention is as follows:

the operator hangs the metal component on the hook 12 in the hanging seat 6, and the hanging seat 6 is driven by the conveying chain 2 and is transferred along the conveying direction; when the hanging seat 6 moves to any position of the processing pool 4, the hanging seat 6 firstly descends along the descending section 301 and drives the metal component to descend, the metal component gradually stretches into the processing pool 4, the hanging seat 6 is positioned at the initial section of the wave section 302, at the moment, the baffle plates 21 are closed, the metal component is completely moved into the processing pool 4 through the two baffle plates 21 and the two anti-overflow plates 24, the hanging seat 6 can drive the shaking of the metal component when the wave section 302 moves, so that the reaction is accelerated, and then the hanging seat 6 drives the metal component to leave the processing pool 4 along the ascending section 303; and (3) reciprocating the circulation until the metal component finishes the pickling, water washing and galvanization processing, and finally, dropping the metal component on the recovery table 9.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. All equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.

Claims

1. An automated production line for surface treatment of metal components, characterized in that: the automatic feeding device comprises a supporting frame (1), a conveying chain (2) and two elliptical guide rails (3) which are arranged at the top of the supporting frame, wherein the two elliptical guide rails (3) are respectively positioned at two sides of the conveying chain (2), a plurality of processing pools (4) are linearly arranged in the inner space of the supporting frame (1) along the conveying direction of the conveying chain (2), an auxiliary guide rail (5) is arranged at the lower side of the elliptical guide rail (3), extension parts (30) are respectively arranged at the positions above each processing pool (4) of the auxiliary guide rail (5), and a plurality of hanging seats (6) for hanging metal members are arranged on the conveying chain (2);

the hanging seat (6) comprises a movable cross rod (10), an adjusting cross rod (11) and a hook (12), wherein two ends of the movable cross rod (10) are respectively in sliding fit with the two elliptical guide rails (3), the movable cross rod (10) is driven to move by the conveying chain (2), the adjusting cross rod (11) and the movable cross rod (10) are elastically connected, two ends of the adjusting cross rod (11) can be respectively in sliding fit with the two auxiliary guide rails (5), and the hook (12) is detachably arranged on the adjusting cross rod (11);

the processing pool (4) comprises a base (20), two sides of the base (20) are respectively hinged with a baffle (21), the base (20) and the two baffles (21) form a concave structure for storing liquid, and two side walls of the base (20) are respectively provided with a power cylinder (22) for driving the baffles (21) on the same side to swing;

the extension part (30) consists of a descending section (301), a wave section (302) and a rising section (303), the adjusting cross rod (11) can slide in the descending section (301), the wave section (302) and the rising section (303), a first sensor (31) for controlling the pushing-out of the power cylinder (22) is arranged at the junction of the descending section (301) and the wave section (302), and a second sensor (32) for controlling the recovery of the power cylinder (22) is arranged at the junction of the wave section (302) and the rising section (303);

a plurality of spoilers (23) are arranged on opposite surfaces of the two baffles (21), and the spoilers (23) are horizontally distributed.

2. An automated production line for the surface treatment of metal components according to claim 1, characterized in that: the movable cross rod (10) and the adjusting cross rod (11) are arranged up and down and fixedly connected through a connecting spring (13), a guide post (14) is arranged at the end part of the adjusting cross rod (11), and the guide post (14) penetrates through the movable cross rod (10).

3. An automated production line for the surface treatment of metal components according to claim 1, characterized in that: the top of the baffle plate (21) is hinged with an anti-overflow plate (24), and the anti-overflow plate (24) adopts a hollow structure and has buoyancy.

4. An automated production line for the surface treatment of metal components according to claim 1, characterized in that: waterproof layers (25) are arranged between the three sides of the baffle (21) contacted with the base (20).

5. An automated production line for the surface treatment of metal components according to claim 1, characterized in that: auxiliary tables (26) are arranged on two side walls of the base (20), and the auxiliary tables (26) are used for supporting the baffle plate (21).

6. An automated production line for the surface treatment of metal components according to claim 1, characterized in that: the outside of the supporting frame (1) is provided with a plurality of liquid storage tanks (7) which correspond to the processing pool (4) and are used for storing different liquids, the side wall of the base (20) is provided with a water inlet (27), the bottom is provided with a water outlet (28), and the water inlet (27) is communicated with the liquid storage tanks (7) through a pipeline.

7. An automated production line for the surface treatment of metal components according to claim 1, characterized in that: the two ends of the supporting frame (1) are respectively provided with a feeding table (8) and a recycling table (9).

8. An automated production line for surface treatment of metal components according to claim 7, wherein: the top surface of the recovery table (9) is provided with a triangular seat (40) for pushing the metal member away from the hook (12).