Fixing device for die steel production
By designing the uprights and transmission components of the fixing device for mold steel production, the problem of the fixture being unable to fix steel of different shapes was solved, achieving stable positioning of the steel and improving processing stability.
Patent Information
- Application Number
- CN202520581459.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-31
AI Technical Summary
In the existing technology, when producing mold steel, the clamping surface of the fixture is flat, making it difficult to effectively fix steel of different shapes, which makes it easy for the material to shift during processing.
A fixing device for mold steel production was designed. Through an adjustable upright structure and transmission components, the connecting rod is driven to move downward by gear meshing, thereby limiting and fixing the steel material and adapting to steel materials of different shapes.
It achieves stable positioning and fixing of rectangular or circular steel materials, improving stability and fixing effect during processing.
Smart Images

Figure CN223933442U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold steel production technology, specifically a fixing device for mold steel production. Background Technology
[0002] Die steel is a type of steel used to manufacture molds such as cold stamping dies, hot forging dies, and die casting molds. Die steel can be broadly classified into three categories: cold-rolled die steel, hot-rolled die steel, and plastic mold steel. It is characterized by high hardness, high strength, toughness, wear resistance, and high hardenability.
[0003] When producing mold steel, the raw steel block needs to be fixed on the processing table first, and then processed. The existing technology generally uses a clamp to hold and fix the steel block. The clamping surface of the clamp is generally a plane. However, the shape of the steel is different during the processing, with structures such as circles and rectangles. The flat clamp is not convenient for limiting and fixing steel of different shapes. The steel block is still easy to shift during the processing, which is inconvenient to use. Utility Model Content
[0004] The purpose of this utility model is to provide a fixing device for mold steel production, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixing device for mold steel production, comprising a base, wherein a first upright and a second upright are provided on the outer side of the base, and further comprising:
[0006] A bottom support frame is fixedly installed on the outside of the first and second uprights. A support ring is provided on the outside of the support frame. A clamping plate is fixedly connected to both sides of the support ring. A connecting rod is inserted into the inside of the support ring. A pressure plate is rotatably connected to the outside of the connecting rod.
[0007] The teeth are fixedly installed on the outside of the connecting rod. A support seat is fixedly connected to the outside of the support ring. A gear that meshes with the teeth is rotatably installed inside the support seat. A transmission component that drives the gear to rotate is provided on the outside of the support seat.
[0008] Preferably, the transmission assembly includes a worm gear mounted on a support base and coaxially connected to a gear, a worm gear meshing with the worm gear is rotatably mounted on the outer side of the support base, and a handwheel is fixedly connected to the outer side of the worm gear.
[0009] Preferably, a fixing seat is fixedly connected to the outer side of the support ring, a limiting rod is fixedly connected to the outer side of the fixing seat, and a limiting groove is formed inside the connecting rod.
[0010] Preferably, a support rod is fixedly connected to the outer side of the base, and the second upright is inserted into the outer side of the support rod.
[0011] Preferably, both the support rod and the second upright have insertion holes inside, and limit bolts are inserted into the insertion holes.
[0012] Preferably, the base has a sliding groove inside, a movable plate is fixedly connected to the outside of the second upright, and a slider that slides in the sliding groove is provided at the bottom of the movable plate.
[0013] Preferably, each of the four corners of the base is fixedly connected to a mounting plate with mounting holes.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention adjusts the distance between the first and second uprights according to the size of the steel. During adjustment, the second upright slides on the outside of the support rod. After the support rod moves to the appropriate position, the limiting bolt is passed through the insertion hole to limit the second upright on the support rod. Then, the steel to be processed is placed on the upper part of the support frame on the first and second uprights. Then, the worm gear is rotated by turning the handwheel, which drives the worm wheel to rotate. The worm wheel drives the gear to rotate synchronously. The gear meshes with the teeth, causing the connecting rod to move down in the support ring. The connecting rod drives the pressure plate to move down, limiting the steel between the support frame and the pressure plate. Regardless of whether the steel is rectangular or round, as long as it is within the clamping range of the pressure plate and the support frame, it can be limited and fixed. Attached Figure Description
[0016] Figure 1 A schematic diagram of the structure of the fixing device for mold steel production provided by this utility model;
[0017] Figure 2 A schematic diagram of the support ring and pressure plate structure provided by this utility model;
[0018] Figure 3 A schematic diagram of the transmission component structure provided by this utility model;
[0019] Figure 4 A schematic diagram of the limiting rod and limiting groove provided by this utility model;
[0020] Figure 5 A schematic diagram of the support rod structure provided by this utility model;
[0021] Figure 6 A schematic diagram of the second upright structure provided by this utility model.
[0022] In the diagram: 1. Base; 2. First upright; 3. Second upright; 4. Support frame; 5. Support ring; 6. Clamping plate; 7. Connecting rod; 8. Pressure plate; 9. Support seat; 10. Gear; 11. Transmission assembly; 1101. Worm gear; 1102. Worm; 1103. Handwheel; 12. Fixed seat; 13. Limiting rod; 14. Limiting groove; 15. Tooth; 16. Support rod; 17. Insertion hole; 18. Limiting bolt; 19. Slide groove; 20. Moving plate; 21. Sliding block; 22. Mounting plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-6 As shown, a fixing device for mold steel production includes a base 1, with a first upright 2 and a second upright 3 arranged on the outer side of the base 1. The first upright 2 is fixedly installed on the top of the base 1, and the second upright 3 is movably installed on the base 1. It also includes a bottom support frame 4 fixedly installed on the outer side of the first upright 2 and the second upright 3. A support ring 5 is arranged on the outer side of the support frame 4, and clamping plates 6 are fixedly connected to both sides of the support ring 5. The clamping plates 6 clamp the support ring 5 to the upper part of the support frame 4. A connecting rod 7 is inserted into the inside of the support ring 5. A pressure plate 8 is rotatably connected to the outer side of the connecting rod 7. The pressure plate 8 is moved down by the connecting rod 7 and cooperates with the support frame 4 to limit and fix the steel. A tooth 15 is fixedly installed on the outer side of the connecting rod 7. A support seat 9 is fixedly connected to the outer side of the support ring 5. A gear 10 that meshes with the tooth 15 is rotatably installed inside the support seat 9. A transmission component 11 that drives the gear 10 to rotate is provided on the outer side of the support seat 9. The gear 10 is driven to rotate through the transmission component 11. The gear 10 meshes with the tooth 15 and drives the connecting rod 7 to move in the support ring 5.
[0025] The transmission assembly 11 includes a worm gear 1101 mounted on a support base 9 and coaxially connected to the gear 10. A worm 1102, meshing with the worm gear 1101, is rotatably mounted on the outer side of the support base 9. A handwheel 1103 is fixedly connected to the outer side of the worm 1102. Rotating the handwheel 1103 drives the worm 1102 to rotate, which in turn drives the worm gear 1101 to rotate, and the worm gear 1101 drives the gear 10 to rotate synchronously.
[0026] A fixed seat 12 is fixedly connected to the outer side of the support ring 5, and a limit rod 13 is fixedly connected to the outer side of the fixed seat 12. A limit groove 14 is formed inside the connecting rod 7. When the connecting rod 7 is raised or lowered, the limit rod 13 slides in the limit groove 14 to limit the connecting rod 7 and improve the stability of the connecting rod 7 during raising and lowering.
[0027] A support rod 16 is fixedly connected to the outside of the base 1. The second upright 3 is inserted into the outside of the support rod 16. The second upright 3 can move outside the support rod 16 to adjust its position relative to the first upright 2. Both the support rod 16 and the second upright 3 have insertion holes 17 inside. Limiting bolts 18 are inserted into the insertion holes 17. After the support rod 16 is moved to a suitable position, the limiting bolts 18 are passed through the insertion holes 17 to limit the second upright 3 to the support rod 16. The base 1 has a sliding groove 19 inside. A movable plate 20 is fixedly connected to the outside of the second upright 3. A slider 21 that slides in the sliding groove 19 is opened at the bottom of the movable plate 20. When the second upright 3 moves, it drives the slider 21 to slide in the sliding groove 19, thereby improving the stability of the second upright 3.
[0028] The four corners of the base 1 are fixedly connected to mounting plates 22 with mounting holes. The base 1 can be fixedly installed in the designated position using the mounting plates 22.
[0029] Working principle: Adjust the distance between the first upright 2 and the second upright 3 according to the size of the steel. During adjustment, slide the second upright 3 on the outside of the support rod 16. After the support rod 16 moves to the appropriate position, pass the limiting bolt 18 through the insertion hole 17 to limit the second upright 3 on the support rod 16. Then, place the steel to be processed on the upper part of the support frame 4 on the first upright 2 and the second upright 3. Then, rotate the handwheel 1103 to drive the worm gear 1102 to rotate. The worm gear 1102 drives the worm wheel 1101 to rotate. The worm wheel 1101 drives the gear 10 to rotate synchronously. The gear 10 meshes with the teeth 15, which drives the connecting rod 7 to move down in the support ring 5. The connecting rod 7 drives the pressure plate 8 to move down, limiting the steel between the support frame 4 and the pressure plate 8. Regardless of whether the steel is rectangular or round, as long as it is within the clamping range of the pressure plate 8 and the support frame 4, it can be limited and fixed.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fixing device for mold steel production, comprising a base (1), wherein a first upright (2) and a second upright (3) are provided on the outer side of the base (1), characterized in that, Also includes: A bottom support frame (4) is fixedly installed on the outside of the first upright (2) and the second upright (3). A support ring (5) is provided on the outside of the support frame (4). A clamping plate (6) is fixedly connected to both sides of the support ring (5). A connecting rod (7) is inserted into the inside of the support ring (5). A pressure plate (8) is rotatably connected to the outside of the connecting rod (7). A tooth (15) is fixedly installed on the outside of the connecting rod (7). A support seat (9) is fixedly connected to the outside of the support ring (5). A gear (10) that meshes with the tooth (15) is rotatably installed inside the support seat (9). A transmission assembly (11) that drives the gear (10) to rotate is provided on the outside of the support seat (9).
2. The fixing device for mold steel production according to claim 1, characterized in that: The transmission assembly (11) includes a worm gear (1101) coaxially connected to the gear (10) on the support base (9), and a worm (1102) meshing with the worm gear (1101) is rotatably mounted on the outer side of the support base (9), and a handwheel (1103) is fixedly connected to the outer side of the worm (1102).
3. The fixing device for mold steel production according to claim 1, characterized in that: A fixed seat (12) is fixedly connected to the outside of the support ring (5), and a limit rod (13) is fixedly connected to the outside of the fixed seat (12). A limit groove (14) is opened inside the connecting rod (7).
4. The fixing device for mold steel production according to claim 1, characterized in that: A support rod (16) is fixedly connected to the outside of the base (1), and the second upright (3) is inserted into the outside of the support rod (16).
5. A fixing device for mold steel production according to claim 4, characterized in that: Both the support rod (16) and the second upright rod (3) have insertion holes (17) inside, and limit bolts (18) are inserted into the insertion holes (17).
6. The fixing device for mold steel production according to claim 1, characterized in that: The base (1) has a groove (19) inside, and a movable plate (20) is fixedly connected to the outside of the second upright (3). The bottom of the movable plate (20) has a slider (21) that slides in the groove (19).
7. The fixing device for mold steel production according to claim 1, characterized in that: The four corners of the base (1) are fixedly connected to mounting plates (22) with mounting holes.