Metal piece stamping die fixing assembly
Through innovative design of the slide, clamping components, and positioning components, the problem of loosening of the mold fixing components under vibration or impact loads has been solved, achieving high-precision centering and stable installation of the mold, and improving production accuracy and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI FUXUAN PRECISION IND CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-19
AI Technical Summary
Traditional mold fixing components are prone to loosening under vibration or impact loads, resulting in unstable mold installation and inaccurate positioning, which affects production accuracy and safety.
The design employs a combination of slide, clamping assembly, and positioning assembly. The platform, positioning block, and clamping assembly ensure precise mold centering and high repeatability. The clamping assembly achieves flexible clamping through adjusting the slide groove and bolt assembly, while the positioning assembly achieves high-precision positioning through the L-shaped mounting base and insert block.
It improves the stability and accuracy of mold installation, enhances the flexibility and reliability of fixing components, reduces loosening caused by vibration or impact, and lowers processing difficulty and maintenance costs.
Smart Images

Figure CN224372586U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stamping die fixing technology, specifically to a metal stamping die fixing assembly. Background Technology
[0002] The fixing and mounting components of a mold are a critical part of mold design and manufacturing, affecting production accuracy and safety. Common mold mounting components include pressure plates for flexible adjustment, positioning blocks and keyways to ensure precise mold alignment and high repeatability, and traditional bolt fixing, which is prone to uneven preload and loosening under vibration or impact loads. To address these issues, we provide a fixing component for metal stamping dies. Utility Model Content
[0003] The purpose of this utility model is to provide a fixing component for metal stamping dies, which improves the stability and accuracy of stamping die installation and the flexibility and reliability of the fixing component.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a metal stamping die fixing assembly, including a slide block, on which a fixed backing platform, a detachable clamping assembly, and a detachable positioning assembly are respectively provided. The top of the slide block is provided with two sets of lower dies, and the two sets of lower dies are symmetrically distributed on both sides of the backing platform. The lower die includes a lower die base, the side of the lower die base is flush with the side of the backing platform, a positioning block is fixed on the side of the backing platform facing the lower die base, and the side of the lower die base corresponding to the positioning block is provided with an open positioning groove. The lower die base is positioned by engaging the positioning block at the position of the positioning groove.
[0005] The top of the slide block is provided with an adjustment groove with an opening at the position corresponding to the clamping component. The adjustment groove is arranged in the direction perpendicular to the lower mold base. The fixed end of the clamping component is installed and fixed in the adjustment groove. The clamping end of the clamping component moves along the adjustment groove to a position close to the periphery of the lower mold base, and the clamping end of the clamping component clamps the top of the lower mold base.
[0006] The fixed part of the positioning component is fixedly mounted on the slide, and the movable part of the positioning component is positioned facing the lower mold base. The side of the lower mold base is provided with a positioning groove II with an opening corresponding to the movable part of the positioning component. The movable part of the positioning component is inserted into the positioning groove II and fixed in a direction perpendicular to the lower mold base.
[0007] Preferably, the support is fixedly mounted on the slide by a vertical bolt assembly.
[0008] Preferably, the clamping assembly includes an adjusting screw, a fixed seat, a clamping seat, a clamping plate, and two sets of bearing seats. The two sets of bearing seats are assembled in the adjusting slide groove and are fitted onto the adjusting screw. The adjusting screw is rotatably mounted in the adjusting slide groove via the two sets of bearing seats. The fixed seat is fixed to the slide and the bearing seats at the opening of the adjusting slide groove by a vertical bolt assembly. The clamping seat is threaded onto the adjusting screw and is slidably mounted between the two sets of bearing seats and the adjusting slide groove. The clamping seat is aligned with the lower mold base. The clamping plate is clamped between the lower surface of the clamping seat and the top of the lower mold base. The clamping plate is locked and pressed downward against the lower mold base by clamping bolts on the clamping seat.
[0009] Preferably, the adjusting groove is a convex groove, and the shapes of the clamp and the bearing seat are adapted to the shape of the adjusting groove.
[0010] Preferably, the track groove on the slide block is staggered from the adjusting slide groove.
[0011] Preferably, the positioning component includes an L-shaped mounting base, a long bolt, and a plug. The L-shaped mounting base rests against the periphery and top of the slide block and is fixed by a fixing bolt. The long bolt is threaded onto the L-shaped mounting base and is horizontally positioned facing the lower mold base. The end of the long bolt abuts against the plug. The plug is slidably disposed in the groove of the L-shaped mounting base and is fixed by the long bolt against the positioning groove.
[0012] This utility model has the following beneficial effects:
[0013] This utility model, by setting up a support platform, a clamping component, and a positioning component, can ensure precise mold centering and high repeatability by using the support platform and the positioning component. The clamping component provides flexible clamping and adjustment, is not easily loosened by vibration or impact loads, requires less processing of the mold, and is easy to process. The support platform, clamping component, and positioning component are assembly parts, making it simple to replace parts during maintenance and not easily damaged. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the upper structure of the slide block of this utility model;
[0016] Figure 3 This is a schematic diagram of the clamping component structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the positioning component structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the structure at the lower mold base position of this utility model.
[0019] In the diagram: 1. Slide; 11. Adjusting slide; 2. Support; 21. Positioning block; 22. Bolt assembly one; 3. Clamping assembly; 31. Adjusting screw; 32. Fixed seat; 321. Bolt assembly two; 33. Clamping seat; 331. Clamping bolt; 34. Clamping plate; 35. Bearing seat; 4. Positioning assembly; 41. L-shaped mounting seat; 411. Fixed bolt; 42. Long bolt; 43. Insert block; 5. Lower mold; 51. Lower mold base; 511. Positioning groove one; 512. Positioning groove two. Detailed Implementation
[0020] 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.
[0021] like Figure 1-5 As shown, this utility model provides a technical solution: a metal stamping die fixing assembly, including a slide 1, the track groove on the slide 1 is staggered from the adjusting slide 11, the slide 1 is provided with a fixed support platform 2, a detachable clamping assembly 3 and a detachable positioning assembly 4 respectively, the top of the slide 1 is provided with two sets of lower dies 5, and the two sets of lower dies 5 are symmetrically distributed on both sides of the support platform 2, and the support platform 2 is fixedly installed on the slide 1 by a vertical bolt assembly 22;
[0022] The lower mold 5 includes a lower mold base 51. The side of the lower mold base 51 is aligned with the side of the support platform 2. A positioning block 21 is fixed on the side of the support platform 2 facing the lower mold base 51. The side of the lower mold base 51 corresponding to the positioning block 21 is provided with an open positioning groove 511. The lower mold base 51 is positioned by engaging the positioning block 21 through the positioning groove 511. The positioning block 21 is coated with a hard alloy. The positioning block 21 and the positioning groove 511 are sized to match for high-precision positioning.
[0023] The top of the slide block 1 is provided with an adjustment groove 11 with an opening at the position corresponding to the clamping component 3. The adjustment groove 11 is arranged in the direction perpendicular to the lower mold base 51. The fixed end of the clamping component 3 is installed and fixed in the adjustment groove 11. The clamping end of the clamping component 3 moves along the adjustment groove 11 to a position close to the periphery of the lower mold base 51, and the clamping end of the clamping component 3 is clamped on the top of the lower mold base 51.
[0024] The clamping assembly 3 includes an adjusting screw 31, a fixed seat 32, a clamping seat 33, a clamping plate 34, and two sets of bearing seats 35. The two sets of bearing seats 35 are assembled within the adjusting slide groove 11, and are fitted onto the adjusting screw 31. The adjusting screw 31 rotates within the adjusting slide groove 11 via the two sets of bearing seats 35. The fixed seat 32 is fixed to the slide 1 and the bearing seats 35 at the opening of the adjusting slide groove 11 by a vertical bolt assembly 321. The seat 33 is threadedly connected to the adjusting screw 31. The clamping seat 33 is slidably disposed between the two sets of bearing seats 35 and the adjusting slide 11. The clamping seat 33 is aligned with the lower mold seat 51. The clamping plate 34 is clamped between the lower surface of the clamping seat 33 and the top of the lower mold seat 51. The clamping plate 34 is locked on the clamping seat 33 by the clamping bolt 331 to press the lower mold seat 51 downward. The adjusting slide 11 is a convex groove. The shapes of the clamping seat 33 and the bearing seats 35 are adapted to the shape of the adjusting slide 11.
[0025] The fixed part of the positioning component 4 is fixed on the slide 1. The movable part of the positioning component 4 is set facing the lower mold base 51. The side of the lower mold base 51 is provided with an opening positioning groove 2 512 corresponding to the movable part of the positioning component 4. The movable part of the positioning component 4 is inserted into the positioning groove 2 512 and fixed in a direction perpendicular to the lower mold base 51.
[0026] The positioning component 4 includes an L-shaped mounting base 41, a long bolt 42, and a plug 43. The L-shaped mounting base 41 rests against the sides and top of the slide block 1 and is fixed by a fixing bolt 411. The long bolt 42 is threaded onto the L-shaped mounting base 41 and is horizontally positioned facing the lower mold base 51. The end of the long bolt 42 abuts against the plug 43. The plug 43 is slidably disposed in the groove of the L-shaped mounting base 41. The plug 43 is fixed in the positioning groove 512 by the long bolt 42. The plug 43 is coated with a hard alloy. The size of the plug 43 and the positioning groove 512 are adapted for high-precision positioning.
[0027] 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 process, method, article, or apparatus.
[0028] 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 metal stamping die fixing assembly, characterized in that: The slide (1) includes a fixed support (2), a detachable clamping assembly (3) and a detachable positioning assembly (4) respectively. The top of the slide (1) is provided with two sets of lower molds (5), and the two sets of lower molds (5) are symmetrically distributed on both sides of the support (2). The lower mold (5) includes a lower mold base (51). The side of the lower mold base (51) is aligned with the side of the support (2). The side of the support (2) facing the lower mold base (51) is fixed with a positioning block (21). The side of the lower mold base (51) corresponding to the positioning block (21) is provided with an open positioning groove (511). The lower mold base (51) is positioned by being inserted into the positioning block (21) through the positioning groove (511). The slide block (1) has an opening adjustment groove (11) at the top corresponding to the position of the clamping component (3). The adjustment groove (11) is arranged along the direction perpendicular to the lower mold base (51). The fixed end of the clamping component (3) is installed and fixed in the adjustment groove (11). The clamping end of the clamping component (3) moves along the adjustment groove (11) to a position close to the periphery of the lower mold base (51), and the clamping end of the clamping component (3) is clamped on the top of the lower mold base (51). The fixed part of the positioning component (4) is fixed on the slide (1). The movable part of the positioning component (4) is set facing the lower mold base (51). The side of the lower mold base (51) is provided with an open positioning groove (512) corresponding to the movable part of the positioning component (4). The movable part of the positioning component (4) is inserted into the positioning groove (512) and fixed in a direction perpendicular to the lower mold base (51).
2. The metal stamping die fixing assembly according to claim 1, characterized in that: The support (2) is fixedly mounted on the slide (1) by a vertical bolt assembly (22).
3. The metal stamping die fixing assembly according to claim 1, characterized in that: The clamping assembly (3) includes an adjusting screw (31), a fixed seat (32), a clamping seat (33), a clamping plate (34), and two sets of bearing seats (35). The two sets of bearing seats (35) are assembled in the adjusting slide (11), and the two sets of bearing seats (35) are fitted on the adjusting screw (31). The adjusting screw (31) is rotatably set in the adjusting slide (11) through the two sets of bearing seats (35). The fixed seat (32) is fixed to the slide (1) and the adjusting screw (31) by a vertical bolt assembly (321). On the bearing seat (35) at the opening position of the slide groove (11), the clamp (33) is threadedly connected to the adjusting screw (31). The clamp (33) is slidably arranged between the two sets of bearing seats (35) and the adjusting slide groove (11). The clamp (33) is aligned with the lower mold base (51). The clamp plate (34) is clamped between the lower surface of the clamp (33) and the top of the lower mold base (51). The clamp plate (34) is locked on the clamp (33) by the clamping bolt (331) and pressed down on the lower mold base (51).
4. The metal stamping die fixing assembly according to claim 3, characterized in that: The adjusting groove (11) is a convex groove, and the shapes of the clamp (33) and the bearing seat (35) are adapted to the shape of the adjusting groove (11).
5. The metal stamping die fixing assembly according to claim 1, characterized in that: The track groove on the slide block (1) is offset from the adjusting slide groove (11).
6. The metal stamping die fixing assembly according to claim 1, characterized in that: The positioning component (4) includes an L-shaped mounting base (41), a long bolt (42), and a plug (43). The L-shaped mounting base (41) rests against the side and top of the slide (1) and is fixed by a fixing bolt (411). The long bolt (42) is threaded onto the L-shaped mounting base (41) and is horizontally positioned facing the lower mold base (51). The end of the long bolt (42) abuts against the plug (43). The plug (43) is slidably disposed in the groove of the L-shaped mounting base (41). The plug (43) is fixed by the long bolt (42) against the positioning groove (512).