Pickling device for die steel processing

By introducing hydraulic control and elastic positioning structures into the mold steel pickling device, the problem of difficult to remove mold steel is solved, and convenient placement and efficient pickling of mold steel are achieved.

CN223255442UActive Publication Date: 2025-08-22SHANGHAI SAIDE MOULD TECH CO LTD
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Patent Information

Application Number
CN202422606308.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-22
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

When used, the existing mold steel pickling device is not convenient to remove the mold steel from the inside of the filter, which affects the pickling efficiency.

Method used

An installation part including a roof plate, hydraulic rod, placement plate, arc plate, connecting rod, elastic plate, installation plate and spring is designed. The up and down movement and front and back sliding of the placement plate are controlled through the hydraulic rod, and the positioning structure of the elastic plate and the clamp block is combined to facilitate the placement and pickling of mold steel; at the same time, the arc-shaped stirring plate and sleeve driven by the motor are used to guide the acid liquid to improve the pickling efficiency.

Benefits of technology

It realizes convenient placement and handling of mold steel, improves pickling efficiency, and enhances the operability and cleaning effect of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of die steel pickling, and discloses a pickling device for die steel processing, which comprises a tank body, a pickling device is arranged in the tank body, and the pickling device comprises a mounting part. According to the pickling device for die steel machining, by arranging a top plate, a hydraulic rod, a fixing plate, a placing plate, an arc-shaped plate, a connecting rod and a sliding rod, when the pickling device is used, die steel is placed on the placing plate, the hydraulic rod is controlled to stretch out and draw back, the placing plate can be controlled to move up and down, and placing and taking of the die steel are facilitated; the placing plate can move back and forth, so that the die steel can be conveniently placed on the placing plate, and the die steel can be conveniently taken down from the placing plate; through the arrangement of the elastic plate, the clamping block, the mounting plate, the spring and the limiting rod, the clamping block and the limiting rod clamp the placing plate through the elastic force of the elastic plate and the spring, so that the placing plate and the arc-shaped plate are kept relatively stable, and the die steel is convenient to clean and take.
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Description

Technical Field

[0001] The utility model relates to the technical field of die steel pickling, in particular to a pickling device for die steel processing. Background Art

[0002] Mold steel is a type of steel used to manufacture molds such as cold stamping molds, hot forging molds, and die-casting molds. The quality of the mold directly affects the quality of the pressure processing technology, the precision output of the product, and the production cost. In addition to reasonable structural design and processing accuracy, the quality and service life of the mold are mainly affected by the mold material and heat treatment.

[0003] A Chinese patent discloses a pickling device for mold steel processing, with publication number CN220643274U, comprising a tank body, a top cover slidably connected to the upper surface of the tank body, a first fixing groove formed inside the top cover, a motor fixedly connected to the inner surface of the top cover, a rotating disk fixedly connected to the output end of the motor, the upper surface of the rotating disk being in contact with the lower surface of the tank body, a rotating shaft fixedly connected to the lower surface of the rotating disk, a connecting column fixedly connected to the outer wall of the rotating shaft, a stirring column fixedly connected to the lower surface of the connecting column, and an arc-shaped plate fixedly connected to the lower surface of the rotating disk. In the utility model, when the rotating disk rotates, it drives the rotating shaft to rotate together, and when the rotating shaft rotates, it drives the stirring column to stir the pickling liquid through the connecting column, so that the mold steel can be pickled comprehensively. When the rotating disk rotates, it drives the arc-shaped plate to push the pickling liquid to the outer wall of the mold steel, thereby accelerating the pickling work of multiple mold steels and improving work efficiency.

[0004] However, there are still some disadvantages: when the device is in use, the mold steel is placed inside the filter for pickling, but it is not convenient to remove the mold steel from the filter, which affects the pickling efficiency of the mold steel. Therefore, we propose a pickling device for mold steel processing to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a pickling device for die steel processing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: A pickling device for die steel processing, comprising a tank body, wherein a pickling device is arranged inside the tank body, and the pickling device comprises a mounting portion;

[0007] The mounting portion includes a top plate, a hydraulic rod, a placement plate, an arc-shaped plate, a connecting rod, an elastic plate, a mounting plate and a spring. The top surface of the connecting rod is fixedly connected to the bottom surface of the top plate, the bottom surface of the connecting rod is fixedly connected to the top surface of the arc-shaped plate, the outer surface of the elastic plate is fixedly connected to the outer surface of the arc-shaped plate, the bottom end of the spring is fixedly connected to the top surface of the mounting plate, the top end of the spring is fixedly connected to the bottom surface of the placement plate, and the top surface of the hydraulic rod output rod is fixedly connected to the bottom surface of the top plate;

[0008] A stirring portion is provided inside the tank;

[0009] The stirring part includes a motor and an arc-shaped stirring plate. The top surface of the motor is fixedly connected to the bottom surface of the tank body. The outer surface of the top end of the motor output shaft rotates through the bottom surface of the tank body and extends into the interior of the tank body through a sealed bearing. The arc-shaped stirring plate is fixedly sleeved on the outer surface of the motor output shaft.

[0010] A further improvement is that the mounting portion also includes a fixing plate, a sliding rod, a block and a limiting rod, and a through hole is opened on the top surface of the placement plate. By arranging the placement plate, the connecting rod and the top plate, the mold steel is placed on the placement plate, which facilitates immersing the mold steel in the acidic solution.

[0011] A further improvement is that the placement plate is slidably sleeved on the outer surface of the slide rod, and the back of the slide rod is fixedly connected to the inner wall of the arc plate. By setting the slide rod, the placement plate is easily moved back and forth, which facilitates the placement and removal of the mold steel.

[0012] A further improvement is that the bottom surface of the hydraulic rod is fixedly connected to the top surface of the fixed plate, and the outer surface of the fixed plate is fixedly connected to the outer surface of the tank body. By setting the fixed plate and the hydraulic rod and extending the hydraulic rod, the placement plate and the mold steel are lifted upward, which facilitates the placement and removal of the mold steel.

[0013] A further improvement is that the outer surface of the clamping block is fixedly connected to the outer surface of the elastic plate, and a clamping groove is provided on the outer surface of the placement plate. The outer surface of the clamping block extends to the interior of the placement plate and is clamped with the inner wall of the clamping groove. By arranging the elastic plate and the clamping block, when the placement plate is pushed backward, the elastic force of the elastic plate is utilized to make the clamping block clamp the placement plate, thereby facilitating the positioning of the mold steel.

[0014] A further improvement is that a card hole is opened on the outer surface of the sliding rod, the bottom surface of the limit rod is fixedly connected to the top surface of the mounting plate, and the outer surface of the top end of the limit rod slides through the bottom surface of the placement plate and extends to the inside of the placement plate. By setting the mounting plate, the limit rod and the spring, the placement plate is pulled forward, and the tension of the spring is used to make the limit rod clamp the card hole on the sliding rod, which is convenient for placing and taking the mold steel. By pressing the mounting plate downward, the placement plate can be reset backward.

[0015] A further improvement is that the stirring part also includes a sleeve, which is arranged on the outside of the arc-shaped stirring plate, and a through hole is opened on the outer surface of the sleeve. The bottom surface of the sleeve is fixedly connected to the inner wall of the tank. By arranging a motor, an arc-shaped stirring plate and a sleeve, it is convenient to drive the acidic liquid upward to pickle the mold steel.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the pickling device for mold steel processing is provided with a top plate, a hydraulic rod, a fixed plate, a placement plate, a curved plate, a connecting rod and a sliding rod. When in use, the mold steel is placed on the placement plate. By controlling the extension and retraction of the hydraulic rod, the placement plate can be controlled to move up and down, which is convenient for placing and taking out the mold steel. The placement plate is slidably sleeved on the outer surface of the sliding rod so that the placement plate can move back and forth, which is convenient for placing the mold steel on the placement plate and removing the mold steel from the placement plate; by providing an elastic plate, a clamping block, a mounting plate, a spring and a limit rod, the elastic force of the elastic plate and the spring is utilized to enable the clamping block and the limit rod to clamp the placement plate, which is convenient for keeping the placement plate and the curved plate relatively stable, and convenient for cleaning and taking out the mold steel; by providing a motor, a curved stirring plate and a sleeve, after driving the motor, the curved stirring plate drives the acidic liquid to flow, and the sleeve is utilized to guide the acidic liquid so that the acidic liquid passes through the placement plate and surges upward, which is convenient for cleaning the mold steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the pickling device of the utility model;

[0018] Figure 2 This is a front sectional view of the three-dimensional structure of the pickling device of the utility model;

[0019] Figure 3 This is a partial cross-sectional view of the three-dimensional structure of the pickling device of the utility model;

[0020] Figure 4 This is a right side sectional view of the three-dimensional structure of the pickling device of the utility model;

[0021] Figure 5 for Figure 4 A magnified view of the structure at center A.

[0022] In the figure: 1 tank body, 2 pickling device, 21 stirring part, 22 mounting part, 211 motor, 212 curved stirring plate, 213 sleeve, 221 top plate, 222 hydraulic rod, 223 fixing plate, 224 placement plate, 225 curved plate, 226 connecting rod, 227 sliding rod, 228 elastic plate, 229 block, 220 mounting plate, 201 spring, 202 limit rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-Figure 5 , the utility model provides a technical solution: a pickling device for die steel processing, comprising a tank body 1, a pickling device 2 is arranged inside the tank body 1, and the pickling device 2 includes a mounting portion 22;

[0025] The mounting portion 22 includes a top plate 221, a hydraulic rod 222, a placement plate 224, a curved plate 225, a connecting rod 226, an elastic plate 228, a mounting plate 220 and a spring 201. The top surface of the connecting rod 226 is fixedly connected to the bottom surface of the top plate 221, the bottom surface of the connecting rod 226 is fixedly connected to the top surface of the curved plate 225, the outer surface of the elastic plate 228 is fixedly connected to the outer surface of the curved plate 225, the bottom end of the spring 201 is fixedly connected to the top surface of the mounting plate 220, the top end of the spring 201 is fixedly connected to the bottom surface of the placement plate 224, the top surface of the output rod of the hydraulic rod 222 is fixedly connected to the bottom surface of the top plate 221, and the mounting portion 22 also includes a fixing plate 223, a sliding rod 227, a block 229 and a limiting rod 202;

[0026] The bottom surface of the hydraulic rod 222 is fixedly connected to the top surface of the fixing plate 223, and the outer surface of the fixing plate 223 is fixedly connected to the outer surface of the tank body 1;

[0027] A through hole is provided on the top surface of the placement plate 224, and the placement plate 224 is slidably sleeved on the outer surface of the slide rod 227, and the back of the slide rod 227 is fixedly connected to the inner wall of the curved plate 225. By arranging the top plate 221, the hydraulic rod 222, the fixed plate 223, the placement plate 224, the curved plate 225, the connecting rod 226 and the slide rod 227, when in use, the mold steel is placed on the placement plate 224, and the placement plate 224 can be controlled to move up and down by controlling the extension and contraction of the hydraulic rod 222, so as to facilitate the placement and removal of the mold steel. The placement plate 224 is slidably sleeved on the outer surface of the slide rod 227, so that the placement plate 224 can move back and forth, so as to facilitate the placement of the mold steel on the placement plate 224 and the removal of the mold steel from the placement plate 224.

[0028] The outer surface of the slide bar 227 is provided with a card hole, the bottom surface of the limit rod 202 is fixedly connected to the top surface of the mounting plate 220, the outer surface of the top end of the limit rod 202 slides through the bottom surface of the placement plate 224 and extends to the inside of the placement plate 224, the outer surface of the card block 229 is fixedly connected to the outer surface of the elastic plate 228, the outer surface of the placement plate 224 is provided with a card slot, the outer surface of the card block 229 extends to the inside of the placement plate 224 and is engaged with the inner wall of the card slot. By arranging the elastic plate 228, the card block 229, the mounting plate 220, the spring 201 and the limit rod 202, the elastic force of the elastic plate 228 and the spring 201 is utilized to make the card block 229 and the limit rod 202 clamp the placement plate 224, so that the placement plate 224 and the curved plate 225 remain relatively stable, which is convenient for cleaning and taking the mold steel;

[0029] A stirring portion 21 is provided inside the tank body 1;

[0030] The stirring portion 21 includes a motor 211 and an arc-shaped stirring plate 212. The top surface of the motor 211 is fixedly connected to the bottom surface of the tank body 1. The outer surface of the top end of the output shaft of the motor 211 rotates through the bottom surface of the tank body 1 and extends into the interior of the tank body 1 through a sealed bearing. The arc-shaped stirring plate 212 is fixedly sleeved on the outer surface of the output shaft of the motor 211. The stirring portion 21 also includes a sleeve 213.

[0031] The sleeve 213 is sleeved on the outside of the arc-shaped stirring plate 212. A through hole is opened on the outer surface of the sleeve 213. The bottom surface of the sleeve 213 is fixedly connected to the inner wall of the tank body 1. By setting the motor 211, the arc-shaped stirring plate 212 and the sleeve 213, after driving the motor 211, the arc-shaped stirring plate 212 drives the acidic liquid to flow, and the sleeve 213 is used to guide the acidic liquid, so that the acidic liquid passes through the placement plate 224 and surges upward, which is convenient for cleaning the mold steel.

[0032] When in use, the hydraulic rod 222 is controlled to extend, and the output rod of the hydraulic rod 222 drives the top plate 221 to move upward, and the top plate 221 drives the connecting rod 226, the curved plate 225 and the placement plate 224 to move upward, pulling the placement plate 224 to move forward. The spring 201 pulls the mounting plate 202 and the limit rod 202 upward, so that the limit rod 202 is stuck on the slide bar 227, and the mold steel is placed on the placement plate 224. The mounting plate 220 is pressed downward so that the limit rod 202 no longer sticks to the slide bar 227, and the placement plate 224 can be pushed backward. The hydraulic rod 222 is controlled to shorten, so that the placement plate 224 and the mold steel sink downward into the acidic liquid, and the motor 211 is started to make the curved plate 212 drive the acid blades to surge up and down, so that the acidic liquid pickles the mold steel.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pickling device for die steel processing, comprising a tank body (1), characterized in that: A pickling device (2) is provided inside the tank body (1), and the pickling device (2) includes a mounting portion (22); The mounting portion (22) includes a top plate (221), a hydraulic rod (222), a placement plate (224), an arc-shaped plate (225), a connecting rod (226), an elastic plate (228), a mounting plate (220), and a spring (201). The top surface of the connecting rod (226) is fixedly connected to the bottom surface of the top plate (221), the bottom surface of the connecting rod (226) is fixedly connected to the top surface of the arc-shaped plate (225), the outer surface of the elastic plate (228) is fixedly connected to the outer surface of the arc-shaped plate (225), the bottom end of the spring (201) is fixedly connected to the top surface of the mounting plate (220), the top end of the spring (201) is fixedly connected to the bottom surface of the placement plate (224), and the top surface of the output rod of the hydraulic rod (222) is fixedly connected to the bottom surface of the top plate (221). A stirring portion (21) is provided inside the tank body (1); The stirring portion (21) comprises a motor (211) and an arc-shaped stirring plate (212); the top surface of the motor (211) is fixedly connected to the bottom surface of the tank body (1); the outer surface of the top end of the output shaft of the motor (211) rotates through the bottom surface of the tank body (1) and extends into the interior of the tank body (1) via a sealed bearing; the arc-shaped stirring plate (212) is fixedly sleeved on the outer surface of the output shaft of the motor (211).

2. A pickling device for die steel processing according to claim 1, characterized in that: The mounting portion (22) further comprises a fixing plate (223), a sliding rod (227), a clamping block (229) and a limiting rod (202); a through hole is provided on the top surface of the placement plate (224).

3. A pickling device for die steel processing according to claim 2, characterized in that: The placement plate (224) is slidably sleeved on the outer surface of the slide rod (227), and the back surface of the slide rod (227) is fixedly connected to the inner wall of the arc plate (225).

4. A pickling device for die steel processing according to claim 2, characterized in that: The bottom surface of the hydraulic rod (222) is fixedly connected to the top surface of the fixing plate (223), and the outer surface of the fixing plate (223) is fixedly connected to the outer surface of the tank body (1).

5. The pickling device for die steel processing according to claim 2, characterized in that: The outer surface of the clamping block (229) is fixedly connected to the outer surface of the elastic plate (228); a clamping groove is provided on the outer surface of the placement plate (224); and the outer surface of the clamping block (229) extends into the interior of the placement plate (224) and is clamped to the inner wall of the clamping groove.

6. A pickling device for die steel processing according to claim 2, characterized in that: A card hole is provided on the outer surface of the slide rod (227), the bottom surface of the limit rod (202) is fixedly connected to the top surface of the mounting plate (220), and the outer surface of the top end of the limit rod (202) slides through the bottom surface of the placement plate (224) and extends into the interior of the placement plate (224).

7. The pickling device for die steel processing according to claim 1, characterized in that: The stirring portion (21) further comprises a sleeve (213), which is sleeved on the outside of the arc-shaped stirring plate (212), a through hole being provided on the outer surface of the sleeve (213), and a bottom surface of the sleeve (213) is fixedly connected to the inner wall of the tank body (1).

Citation Information

Patent Citations

  • Pickling device for die steel processing

    CN220643274U