Anti-deviation tool for continuous pickling of metal parts

By designing an anti-deviation fixture for continuous pickling of metal parts, the problem of parts shifting or falling off during the pickling process is solved by utilizing the vibration of the conveyor belt and the impact force of the dosing device, thereby improving pickling efficiency and production continuity.

CN224325420UActive Publication Date: 2026-06-05SHENZHEN MILES INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN MILES INTELLIGENT TECH CO LTD
Filing Date
2025-09-09
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing pickling clamping devices are prone to causing parts to shift or fall off during the pickling process of metal parts, which affects the pickling efficiency.

Method used

A non-deviation fixture for continuous pickling of metal parts is adopted. It utilizes the slight vibration generated by the conveyor belt and the impact force of the dosing device. Through the resonance anti-deviation module and the auxiliary limit module, it ensures that the parts are stably clamped during the pickling process and avoids deviation or falling.

Benefits of technology

It achieves stable clamping of parts during the pickling process, improves pickling efficiency, avoids manual intervention and delays, and enhances production continuity.

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Abstract

The utility model discloses a kind of anti-deviation tool for metal part continuous pickling, it is related to metal part pickling technical field, comprising: pool body, multiple heaters and dosing device are arranged at equal intervals in the inside of one side of pool body;Two support frames, fixed on the outer wall of both sides of pool body, the opposite side of two support frames is provided with same conveying belt, conveying belt is located above pool body;Resonance anti-deviation module, it is set to the surface of conveying belt, and it is located above pool body;Auxiliary limiting module, it is set to the inside of resonance anti-deviation module.The utility model discloses a kind of anti-deviation tool for metal part continuous pickling realizes part continuous pickling operation using conveying belt, in part pickling process, slight vibration of conveying belt and the impact force generated by dosing device to part are evenly distributed on clamp, make clamp whole drive part movement, avoid part deviation or drop to delay pickling operation and reduce the effect of pickling efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of pickling technology for metal parts, and in particular to an anti-deviation fixture for continuous pickling of metal parts. Background Technology

[0002] In metal parts processing, processes such as electroplating, enamel, and rolling will form a layer of oxides on the surface of the metal. Pickling is a pretreatment or intermediate treatment process in electroplating, enamel, and rolling, in which the metal parts are immersed in an aqueous solution of sulfuric acid or the like to remove the surface oxides, so that the surface is clean, bright, and does not fade or yellow.

[0003] Currently, pickling clamping devices have a large clamping area to ensure stable clamping of metal parts during pickling, but the pickling effect is low. This leads to a reduction in the clamping area, causing parts to easily shift or even fall off during the pickling process. This necessitates manual intervention for cleaning, which delays the pickling operation and reduces pickling efficiency. Summary of the Invention

[0004] This utility model discloses an anti-deviation fixture for continuous pickling of metal parts, which aims to solve the technical problem that existing pickling clamping devices are prone to causing parts to shift or fall off during the pickling process in order to improve pickling efficiency.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A non-deviation fixture for continuous pickling of metal parts includes:

[0007] The pool body has multiple heaters and dosing devices evenly spaced on one side of its interior.

[0008] Two support frames are fixed to the outer walls of both sides of the pool. The same conveyor belt is installed on the opposite side of the two support frames, and the conveyor belt is located above the pool.

[0009] The resonance anti-deviation module is installed on the surface of the conveyor belt and located above the pool body;

[0010] The auxiliary limit module is located inside the resonance anti-deviation module.

[0011] In a preferred embodiment, the resonance anti-displacement module includes:

[0012] The mounting frame is fixed to the conveyor belt, and two support seats are movably connected to the bottom of the mounting frame;

[0013] Two rotating shafts are fixed inside two support bases respectively. Both ends of the two rotating shafts are movably connected to connecting rods, and the bottom of multiple connecting rods is fixedly connected to the same mounting plate.

[0014] In a preferred embodiment, the resonance anti-offset module further includes:

[0015] All three movable axes are mounted on the mounting plate, and each of the three movable axes is equipped with a gripper.

[0016] Three servo motors are fixed on the mounting plate, and the drive end of the servo motor is connected to one end of its corresponding movable shaft through a coupling.

[0017] In a preferred embodiment, the resonance anti-offset module further includes:

[0018] Three limiting balls are respectively set at the clamping end of the gripper;

[0019] The main body of the component is located below the mounting plate, and the three limiting balls abut against the outer wall of the main body of the component.

[0020] In a preferred embodiment, the auxiliary limiting module includes:

[0021] The mounting base is fixed to the bottom of the mounting plate, and a two-way telescopic rod is fixedly connected inside the mounting base.

[0022] In a preferred embodiment, the auxiliary limiting module further includes:

[0023] Two support frames are located at both ends of the bidirectional telescopic rod, and the two support frames are movably connected with connectors inside.

[0024] In a preferred embodiment, the auxiliary limiting module further includes:

[0025] Two electric drive rods are located inside the mounting plate, and the drive ends of the two electric drive rods are respectively fixedly connected to the top of the connector;

[0026] Two limiting shafts are respectively set on one side of the connector, and the limiting shafts are located inside the mounting holes opened on the outside of the part body.

[0027] As can be seen from the above, the anti-deviation fixture for continuous pickling of metal parts provided by this utility model utilizes a conveyor belt to realize continuous pickling operations of parts. During the pickling process, the conveyor belt generates slight vibrations and the impact force generated by the dosing device on the parts is evenly distributed on the fixture, so that the fixture as a whole drives the parts to move, thereby preventing the parts from deviating or falling off, thus delaying the pickling operation and reducing the pickling efficiency. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of an anti-deviation tooling for continuous pickling of metal parts proposed in this utility model.

[0029] Figure 2This is a cross-sectional structural diagram of the pool and support frame of an anti-deviation tooling for continuous pickling of metal parts proposed in this utility model.

[0030] Figure 3 This is a schematic diagram of the resonant anti-displacement module of a continuous pickling anti-displacement fixture for metal parts proposed in this utility model.

[0031] Figure 4 This is a schematic diagram of the auxiliary limiting module of an anti-deviation tooling for continuous pickling of metal parts proposed in this utility model.

[0032] In the attached diagram: 1. Pool body; 2. Heater; 3. Dosing device; 4. Support frame; 5. Conveyor belt; 6. Resonance anti-deviation module; 601. Mounting frame; 602. Support base; 603. Rotating shaft; 604. Connecting rod; 605. Mounting plate; 606. Servo motor; 607. Movable shaft; 608. Grip clamp; 609. Limiting ball; 7. Auxiliary limiting module; 701. Mounting base; 702. Bidirectional telescopic rod; 703. Support frame; 704. Connector; 705. Electric drive rod; 706. Limiting shaft; 8. Part body. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0034] The present invention discloses an anti-deviation fixture for continuous pickling of metal parts, which is mainly applied to scenarios where existing pickling clamping devices are prone to causing parts to shift or fall off during the pickling process in order to improve pickling efficiency.

[0035] Reference Figures 1-4 A non-deviation fixture for continuous pickling of metal parts, comprising:

[0036] The pool body 1 has multiple heaters 2 and dosing devices 3 arranged at equal intervals on one side of its interior.

[0037] Two support frames 4 are fixed to the outer walls of both sides of the pool body 1. The same conveyor belt 5 is provided on the opposite side of the two support frames 4, and the conveyor belt 5 is located above the pool body 1.

[0038] The resonance anti-deviation module 6 is set on the surface of the conveyor belt 5 and located above the pool body 1;

[0039] The auxiliary limit module 7 is located inside the resonance anti-deviation module 6.

[0040] The device uses the conveyor belt 5 to achieve continuous pickling of the part body 8. During the pickling process of the part body 8, the conveyor belt 5 generates slight vibration and the impact force generated by the dosing device 3 on the part body 8 is evenly distributed on the fixture, so that the fixture as a whole drives the part to move, avoiding the part body 8 from shifting or falling off, thereby delaying the pickling operation and reducing the pickling efficiency. At the same time, the auxiliary limiting module 7 is used to further fix the part body 8.

[0041] Reference Figure 1 , Figure 2 and Figure 3 In a preferred embodiment, the resonance anti-offset module 6 includes:

[0042] Mounting bracket 601 is fixed to conveyor belt 5, and two support seats 602 are movably connected to the bottom of mounting bracket 601;

[0043] Two rotating shafts 603 are fixed inside two support bases 602 respectively. Both ends of the two rotating shafts 603 are movably connected to connecting rods 604. The bottom of multiple connecting rods 604 is fixedly connected to the same mounting plate 605.

[0044] Specifically, when the part body 8 is subjected to vibration and pickling liquid impact, the connecting rod 604 can drive the mounting plate 605 and the fixture to move as a whole, distributing the external impact force and causing the fixture to shake the part body 8 as a whole, which is used to buffer and unload the force, and prevent the part body 8 from being directly subjected to force and causing it to shift or fall off. While shaking, it can accelerate the removal of impurities from the outside of the part body 8.

[0045] In this solution, the resonance anti-offset module 6 also includes:

[0046] Three movable axes 607 are all mounted on the mounting plate 605, and each of the three movable axes 607 is equipped with a gripper 608 on its exterior.

[0047] Three servo motors 606 are fixed on the mounting plate 605. The drive end of the servo motor 606 is connected to one end of the corresponding movable shaft 607 via a coupling.

[0048] In this solution, the resonance anti-offset module 6 also includes:

[0049] Three limiting balls 609 are respectively set at the clamping end of the gripper 608;

[0050] The main body 8 is located below the mounting plate 605, and the three limiting balls 609 are all in contact with the outer wall of the main body 8.

[0051] Specifically, the movable shaft 607 can drive the gripper 608 to move, which can adapt to clamping parts of different sizes 8;

[0052] The part body 8 is clamped by the limit ball 609, which can reduce the clamping area of ​​the original clamping plate and improve the pickling effect.

[0053] Reference Figure 3 and Figure 4 In a preferred embodiment, the auxiliary limiting module 7 includes:

[0054] Mounting base 701 is fixed to the bottom of mounting plate 605, and a bidirectional telescopic rod 702 is fixedly connected inside mounting base 701.

[0055] In this solution, the auxiliary limit module 7 also includes:

[0056] Two support frames 703 are located at both ends of the bidirectional telescopic rod 702, and the internal parts of the two support frames 703 are movably connected to the connectors 704.

[0057] In this solution, the auxiliary limit module 7 also includes:

[0058] Two electric drive rods 705 are located inside the mounting plate 605, and the drive ends of the two electric drive rods 705 are respectively fixedly connected to the top of the connector 704.

[0059] Two limiting shafts 706 are respectively set on one side of the connector 704, and the limiting shafts 706 are located inside the mounting holes opened on the outside of the part body 8.

[0060] Specifically, the limiting shaft 706 is located inside the mounting hole outside the part body 8 to prevent the limiting ball 609 from having too small a clamping area on the part body 8, causing it to fall off. Moreover, the limiting shaft 706 is smaller than the size of the mounting hole, so it only serves as a limiting function and does not affect the pickling effect inside the mounting hole.

[0061] Working principle: When the device is in use, resonance anti-deviation module 6 and auxiliary limit module 7 are installed above the conveyor belt 5 and at both ends. The two ends of the device are used for loading and unloading parts to realize continuous pickling operation.

[0062] When the device is in use, the servo motor 606 is started. The servo motor 606 causes the movable shaft 607 to move the gripper 608. The gripper 608 moves the limit ball 609 to clamp the part body 8. During the pickling process, the conveyor belt 5 generates slight vibration and the impact force generated on the part when the dosing device 3 delivers the pickling solution is evenly distributed on the clamp. This causes the connecting rod 604 to drive the mounting plate 605 and the gripper 608 above it and the part body 8 to shake as a whole, so as to prevent the part body 8 from shifting or falling, thereby delaying the pickling operation and reducing the pickling efficiency.

[0063] During the pickling process, the bidirectional telescopic rod 702 and the electric drive rod 705 are activated, which respectively drive the support frame 703 to move horizontally and the connecting piece 704 to move inside the support frame 703, thereby driving the limiting shaft 706 to be located inside the mounting hole opened on the part body 8, so as to achieve further limiting.

[0064] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A fixture for preventing misalignment during continuous pickling of metal parts, characterized in that, include: The pool body (1) has multiple heaters (2) and dosing devices (3) arranged at equal intervals on one side of the pool body (1). Two support frames (4) are fixed to the outer walls of the pool body (1) on both sides. The same conveyor belt (5) is provided on the opposite side of the two support frames (4). The conveyor belt (5) is located above the pool body (1). The resonance anti-deviation module (6) is set on the surface of the conveyor belt (5) and located above the pool body (1); The auxiliary limit module (7) is located inside the resonance anti-offset module (6).

2. The anti-deviation fixture for continuous pickling of metal parts according to claim 1, characterized in that, The resonance anti-offset module (6) includes: Mounting bracket (601) is fixed on conveyor belt (5), and two support seats (602) are movably connected to the bottom of mounting bracket (601). Two rotating shafts (603) are fixed inside two support bases (602) respectively. Both ends of the two rotating shafts (603) are movably connected to connecting rods (604). The bottom of multiple connecting rods (604) is fixedly connected to the same mounting plate (605).

3. The anti-deviation fixture for continuous pickling of metal parts according to claim 2, characterized in that, The resonance anti-offset module (6) also includes: Three movable axes (607) are all mounted on the mounting plate (605), and each of the three movable axes (607) is provided with a gripper (608). Three servo motors (606) are fixed on the mounting plate (605), and the drive end of the servo motor (606) is connected to one end of the corresponding movable shaft (607) via a coupling.

4. The anti-deviation fixture for continuous pickling of metal parts according to claim 3, characterized in that, The resonance anti-offset module (6) also includes: Three limiting balls (609) are respectively set at the clamping end of the gripper (608); The component body (8) is located below the mounting plate (605), and the three limiting balls (609) all abut against the outer wall of the component body (8).

5. The anti-deviation fixture for continuous pickling of metal parts according to claim 1, characterized in that, The auxiliary limiting module (7) includes: Mounting base (701) is fixed to the bottom of mounting plate (605), and a two-way telescopic rod (702) is fixedly connected inside the mounting base (701).

6. The anti-deviation fixture for continuous pickling of metal parts according to claim 5, characterized in that, The auxiliary limiting module (7) also includes: Two support frames (703) are set at both ends of the bidirectional telescopic rod (702), and the two support frames (703) are movably connected to the internal parts of the two support frames (704).

7. The anti-deviation fixture for continuous pickling of metal parts according to claim 6, characterized in that, The auxiliary limiting module (7) also includes: Two electric drive rods (705) are located inside the mounting plate (605), and the drive ends of the two electric drive rods (705) are respectively fixedly connected to the top of the connector (704); Two limiting shafts (706) are respectively set on one side of the connector (704), and the limiting shafts (706) are located inside the mounting holes opened on the outside of the part body (8).