A convenient-to-use mold steel quenching processing lifting device

By combining the sliding plate and the adjustment mechanism, the problem that existing mold steel quenching and processing lifting tools cannot adapt to shaft mold steels of different lengths is solved, realizing clamping of multiple lengths and improving ease of use and efficiency.

CN224450029UActive Publication Date: 2026-07-03JIANGSU LONGCHANGXING NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LONGCHANGXING NEW MATERIAL TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing mold steel quenching and processing lifting tools cannot adapt to shaft mold steels of different lengths, resulting in the need for frequent equipment changes, which is inconvenient and inefficient.

Method used

By setting up a sliding plate and an adjustment mechanism, the distance between the clamping plate and the fixed frame can be adjusted. Combined with the cooperation of the lead screw, rotating disk and insert, it can clamp various lengths of shaft mold steel.

Benefits of technology

It eliminates the need for frequent equipment replacements, improving ease of use and work efficiency while reducing labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a convenient lifting fixture for quenching mold steel, comprising a mounting plate, a sliding plate slidably connected to the inner side of the mounting plate, a clamping plate rotatably connected to the inner side of the sliding plate away from the mounting plate, a fixing frame fixedly connected to the bottom surface of the mounting plate away from the clamping plate, and a connecting plate fixedly connected to the side of the clamping plate away from the fixing frame. A sliding groove is formed on the upper surface of the mounting plate, and a sliding seat is slidably connected to the inner side of the sliding groove. The bottom surface of the sliding seat is fixedly connected to the upper surface of the sliding plate. Through the above structural arrangement, the sliding plate, clamping plate, and adjusting mechanism cooperate with each other, allowing the distance between the clamping plate and the fixing frame to be adjusted according to the length of the shaft-type mold steel. This enables the clamping of shaft-type mold steel of various lengths, eliminating the need to repeatedly change equipment to match the length of the shaft-type mold steel, making it more convenient to use, saving time and effort, and improving work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of lifting tools for quenching and processing mold steel, specifically a convenient lifting tool for quenching and processing mold steel. Background Technology

[0002] Quenching of mold steel is a key process in mold manufacturing, playing a vital role in improving mold performance, extending service life, and ensuring product quality. Mold steel quenching lifting fixtures are equipment used to lift and clamp mold steel workpieces during the quenching process, and they play a crucial role in the quenching process.

[0003] The current patent number CN221480011U discloses a quenching lifting device. This device uses a hydraulic cylinder to push a bracket, causing the rotating shaft to rotate in a groove, thereby moving the clamping plate closer to the fixed frame. This allows for the special fixing of shaft-type mold steel. However, the clamping width of the clamping plate of this device is fixed, which means that it can only clamp shaft-type mold steel of the same length. If it is necessary to clamp shaft-type mold steel of different lengths, it is necessary to switch to a device that matches the length of the shaft-type mold steel. This makes it inconvenient to use, time-consuming and labor-intensive, and reduces work efficiency. Summary of the Invention

[0004] This utility model provides a convenient lifting tool for quenching and processing mold steel. By setting up a sliding plate and an adjustment mechanism, the distance between the clamping plate and the fixed frame can be adjusted according to the length of the shaft mold steel, so as to clamp shaft mold steel of various lengths.

[0005] To achieve the above objectives, a convenient mold steel quenching and processing lifting fixture is provided, comprising a mounting plate, a sliding plate slidably connected to the inner side of the mounting plate, a clamping plate rotatably connected to the inner side of the sliding plate away from the mounting plate, a fixing frame fixedly connected to the bottom surface of the mounting plate away from the clamping plate, and a connecting plate fixedly connected to the side of the clamping plate away from the fixing frame. A sliding groove is formed on the upper surface of the mounting plate, a sliding seat is slidably connected to the inner side of the sliding groove, the bottom surface of the sliding seat is fixedly connected to the upper surface of the sliding plate, a rotating block is rotatably connected to the inner side of the sliding block, and a pressure cylinder is fixedly connected to the inner side of the rotating block. The telescopic end of the pressure cylinder is rotatably connected to the inner side of the upper end of the connecting plate via a rotating shaft. An adjustment groove is formed on the inner side of the mounting plate, and an adjustment mechanism is slidably connected to the inner side of the adjustment groove. The adjustment mechanism is fixedly connected to one side of the sliding plate. By setting up the cooperation between the sliding plate and the adjustment mechanism, the distance between the clamping plate and the fixing frame can be adjusted according to the length of the shaft-type mold steel, realizing the clamping of shaft-type mold steel of various lengths.

[0006] According to the aforementioned convenient mold steel quenching and hoisting tool, the adjusting mechanism includes an adjusting block, a lead screw, a rotating disk, a rotating column, an insert column, and a positioning hole. The adjusting block is slidably connected to the inner side of the adjusting groove, and the adjusting block is fixedly connected to one side of the surface of the sliding plate. By setting the mutual cooperation between the adjusting block and the sliding plate, the adjusting block can drive and limit the sliding plate.

[0007] According to the aforementioned convenient mold steel quenching and hoisting tool, the lead screw is threadedly connected to the inner side of the adjusting block, and both ends of the lead screw pass through the adjusting block and are rotatably connected to the inner surface of the adjusting groove. Through the mutual cooperation between the lead screw and the adjusting block, the lead screw drives the adjusting block to move, and the thread on the surface of the lead screw allows the adjusting block to be positioned at any location.

[0008] According to the aforementioned easy-to-use mold steel quenching and hoisting tool, one end of the lead screw passes through the mounting plate and extends to the outside, while the rotating disk is fixedly connected to the end of the lead screw away from the mounting plate. Through the interaction between the rotating disk and the lead screw, the user can use the rotating disk to drive the lead screw to rotate, increasing the force-bearing area and making it more convenient to use.

[0009] According to the aforementioned convenient mold steel quenching and hoisting tool, the surface of the rotating disk has holes, the insert pin is slidably connected to the inside of the holes, and the positioning holes are formed on the side of the mounting plate near the rotating disk. The positioning holes are arranged in a plurality of holes and are evenly distributed in a ring at equal angles. By allowing the insert pin inside the holes to contact the positioning holes, the rotating disk is limited and positioned.

[0010] According to the aforementioned easy-to-use mold steel quenching and hoisting tool, the rotating column is fixedly connected to the end of the insert column away from the positioning hole. A spring is sleeved on the outer side of the insert column, and the two ends of the spring are fixedly connected to the rotating column and the rotating disk on opposite sides. By setting up the cooperation between the spring and the rotating column, the spring pulls the unforced rotating column to always move towards the positioning hole, reducing the problem of the insert column disengaging from the positioning hole.

[0011] According to the aforementioned easy-to-use mold steel quenching and processing lifting tool, the rotating column is made of rubber, and the positioning hole corresponds to the diameter of the bore. By making the rotating column of rubber, the user can rotate it more stably.

[0012] According to the aforementioned easy-to-use mold steel quenching lifting fixture, a lifting block is fixedly connected to the top of the sliding seat, and the sliding seat and the inner side of the sliding groove are mutually engaged. By setting the mutual engagement between the sliding seat and the sliding groove, the movement of the sliding seat within the sliding groove is made more stable.

[0013] The beneficial effects of this utility model are as follows: By setting up the cooperation between the sliding plate, clamping plate and adjustment mechanism, the distance between the clamping plate and the fixed frame can be adjusted according to the length of the shaft mold steel, so as to realize the clamping of shaft mold steel of various lengths. This eliminates the need to change the equipment that matches the length of the shaft mold steel multiple times, making it more convenient to use, saving time and effort, and improving work efficiency.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a convenient mold steel quenching and processing lifting tool according to the present invention;

[0017] Figure 2 This is a schematic diagram of the internal cross-sectional structure of a convenient mold steel quenching and processing lifting tool according to the present invention;

[0018] Figure 3 This is a schematic diagram of the sliding plate and adjusting block of a convenient mold steel quenching and processing lifting tool according to the present invention.

[0019] Figure 4 This is a schematic diagram of the screw and rotating disk mating structure of a convenient mold steel quenching and hoisting tool according to the present invention.

[0020] Legend:

[0021] 1. Mounting plate; 2. Sliding plate; 3. Sliding groove; 4. Sliding seat; 5. Rotating block; 6. Pressure cylinder; 7. Connecting plate; 8. Clamping plate; 9. Fixing frame; 10. Lifting block; 11. Adjusting groove; 22. Adjusting mechanism; 2201. Adjusting block; 2202. Screw; 2203. Rotating disc; 2204. Rotating column; 2205. Inserting column; 2206. Positioning hole. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figures 1 to 4This utility model provides a convenient and easy-to-use mold steel quenching and hoisting tool, which includes an installation plate 1. A sliding plate 2 is slidably connected to the inner side of the installation plate 1. A clamping plate 8 is rotatably connected to the inner side of the sliding plate 2 away from the installation plate 1. A fixing frame 9 is fixedly connected to the bottom surface of the end of the installation plate 1 away from the clamping plate 8. A connecting plate 7 is fixedly connected to the side of the clamping plate 8 away from the fixing frame 9. A sliding groove 3 is provided on the upper surface of the installation plate 1. A sliding seat 4 is slidably connected to the inner side of the sliding groove 3. The bottom surface of the sliding seat 4 is fixedly connected to the upper surface of the sliding plate 2. A rotating block 5 is rotatably connected to the inner side of the sliding seat 4. A pressure cylinder 6 is fixedly connected to the inner side of the rotating block 5. The telescopic end of the pressure cylinder 6 is rotatably connected to the inner side of the upper end of the connecting plate 7 through a rotating shaft. An adjustment groove 11 is provided on the inner side of the installation plate 1. An adjustment mechanism 22 is slidably connected to the inner side of the adjustment groove 11. The adjustment mechanism 22 is fixedly connected to one side of the sliding plate 2.

[0024] The adjustment mechanism 22 includes an adjustment block 2201, a lead screw 2202, a rotating disk 2203, a rotating column 2204, an insert column 2205, and a positioning hole 2206. The adjustment block 2201 is slidably connected to the inner side of the adjustment groove 11. The adjustment block 2201 is fixedly connected to one side of the surface of the sliding plate 2. A hanging block 10 is fixedly connected to the top of the sliding seat 4. The sliding seat 4 and the inner side of the sliding groove 3 fit together. The lead screw 2202 is threadedly connected to the inner side of the adjustment block 2201. Both ends of the lead screw 2202 pass through the adjustment block 2201 and are rotatably connected to the inner surface of the adjustment groove 11.

[0025] One end of the lead screw 2202 passes through the mounting plate 1 and extends to the outside. The rotating disk 2203 is fixedly connected to the end of the lead screw 2202 away from the mounting plate 1. Holes are opened on the surface of the rotating disk 2203. The insert 2205 is slidably connected to the inside of the holes. Positioning holes 2206 are opened on the side of the mounting plate 1 near the rotating disk 2203. The positioning holes 2206 are set to a number and are evenly distributed in a ring at equal angles.

[0026] The rotating column 2204 is fixedly connected to the end of the insert 2205 away from the positioning hole 2206. A spring is sleeved on the outside of the insert 2205. The two ends of the spring are fixedly connected to the rotating column 2204 and the rotating disk 2203 respectively on the side close to each other. The rotating column 2204 is made of rubber, and the positioning hole 2206 corresponds to the diameter of the hole.

[0027] Working principle: In use, first install the lifting block 10 on the crane, then start the crane to move the lifting block 10 to the stacking area of ​​the shaft mold steel. If the length of the shaft mold steel is found to be inconsistent with the distance between the fixing frame 9 and the clamping plate 8, move the mounting plate 1 in front of the worker so that the worker can adjust it. First, hold the rotating column 2204 and pull the insert 2205 out from the inside of the positioning hole 2206. After the insert 2205 is pulled out, it will still contact the hole of the rotating disk 2203. At this time, shake the rotating column 2204 so that the rotating column 2204 drives the rotating disk 2203 to receive force through the insert 2205, thereby causing the rotating disk 2203 to rotate. When the rotating disk 2203 rotates, it will drive the lead screw 2202 to move simultaneously. The machine rotates, and the rotating lead screw 2202 drives the adjusting block 2201 to move inside the adjusting groove 11. When the adjusting block 2201 moves, it drives the sliding plate 2 to move, and the sliding plate 2 drives the lifting block 10 and the clamping plate 8 to move, thereby adjusting the distance between the clamping plate 8 and the fixed frame 9 according to the length of the shaft mold steel. After the adjustment is completed, the crane drives the equipment to move gradually with the shaft mold steel. Before this, the pressure cylinder 6 is retracted, and the pressure cylinder 6 drives the clamping plate 8 to rotate through the connecting plate 7, so that the clamping plate 8 opens. After it opens, the inner side of the fixed frame 9 contacts one end of the shaft mold steel. Then, the pressure cylinder 6 pushes the connecting plate 7, so that the clamping plate 8 contacts the shaft mold steel, thereby clamping it. After clamping, the shaft mold steel is lifted into the quenching oil for quenching.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A die steel quenching processing lifting device convenient to use, characterized in that, The mounting plate (1) includes a sliding plate (2) slidably connected to its inner side. A clamping plate (8) is rotatably connected to the inner side of the sliding plate (2) away from the mounting plate (1). A fixing frame (9) is fixedly connected to the bottom surface of the end of the mounting plate (1) away from the clamping plate (8). A connecting plate (7) is fixedly connected to the side of the clamping plate (8) away from the fixing frame (9). A sliding groove (3) is formed on the upper surface of the mounting plate (1). A sliding seat (4) is slidably connected to the inner side of the sliding groove (3). The bottom surface of the movable seat (4) is fixedly connected to the upper surface of the sliding plate (2). A rotating block (5) is rotatably connected to the inner side of the sliding seat (4). A pressure cylinder (6) is fixedly connected to the inner side of the rotating block (5). The telescopic end of the pressure cylinder (6) is rotatably connected to the inner side of the upper end of the connecting plate (7) through a rotating shaft. An adjustment groove (11) is provided on the inner side of the mounting plate (1). An adjustment mechanism (22) is slidably connected to the inner side of the adjustment groove (11). The adjustment mechanism (22) is fixedly connected to one side of the sliding plate (2).

2. A die steel quenching process hanger for easy use according to claim 1, characterized in that, The adjustment mechanism (22) includes an adjustment block (2201), a lead screw (2202), a rotating disk (2203), a rotating column (2204), a plug (2205), and a positioning hole (2206). The adjustment block (2201) is slidably connected to the inner side of the adjustment groove (11), and the adjustment block (2201) is fixedly connected to one side of the surface of the sliding plate (2).

3. A conveniently usable die steel quenching processing lifting appliance according to claim 2, characterized in that, The lead screw (2202) is threaded to the inside of the adjusting block (2201), and both ends of the lead screw (2202) pass through the adjusting block (2201) and are rotatably connected to the inner surface of the adjusting groove (11).

4. A die steel quenching processing hanger for easy use according to claim 3, characterized in that, One end of the lead screw (2202) passes through the mounting plate (1) and extends to the outside, and the rotating disk (2203) is fixedly connected to the end of the lead screw (2202) away from the mounting plate (1).

5. A conveniently usable die steel quenching processing hanger according to claim 4, characterized in that, The rotating disk (2203) has holes on its surface. The insert (2205) is slidably connected to the inside of the holes. The positioning holes (2206) are opened on the side of the mounting plate (1) near the rotating disk (2203). The positioning holes (2206) are arranged in a plurality of them and are evenly distributed in a ring at equal angles.

6. A conveniently usable die steel quenching processing hanger according to claim 5, characterized in that, The rotating column (2204) is fixedly connected to the end of the insert (2205) away from the positioning hole (2206). A spring is sleeved on the outside of the insert (2205), and the two ends of the spring are fixedly connected to the rotating column (2204) and the rotating disk (2203) respectively on the side close to each other.

7. A conveniently usable die steel quenching processing hanger according to claim 6, characterized in that, The rotating column (2204) is made of rubber, and the positioning hole (2206) corresponds to the diameter of the hole.

8. A conveniently usable die steel quenching processing hanger according to claim 1, characterized in that, The top of the sliding seat (4) is fixedly connected to a hanging block (10), and the sliding seat (4) and the inner side of the sliding groove (3) fit together.