Stamping die locking structure
Patent Information
- Application Number
- CN202521590012.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-07-29
AI Technical Summary
[0004]本实用新型为了解决汽车冲压模具需确保模具各组件在冲压过程中保持精准定位,避免横向应力导致的晃动和位移,影响模具在水平方向的稳固固定性,降低冲压精度的技术问题,而提供一种冲压模具锁紧结构
上述提出的一种冲压模具锁紧结构,设置的固定组件和锁紧组件的配合下,实现冲压模具的固定安装,保障冲压模具,实现模具在水平方向的稳固固定,提高冲压精度,保障冲压模具稳定安装,设置的缓冲机构的作用下,冲压模具将冲压力通过安装板传递到缓冲柱表面,且通过缓冲弹簧进行冲击缓冲,降低冲压模具受到的冲击损坏,且通过减震器进行减震,降低冲击产生的震动,在冲压过程中,模具需承受巨大的冲击力,降低冲压模具变形和损坏情况,保障冲压模具的使用寿命。
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Figure CN224749926U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of stamping die locking structure, and is a stamping die locking structure. Background Technology
[0002] Automotive stamping dies are tooling devices that use a press to apply pressure to sheet metal, causing it to separate or plastically deform, thereby obtaining the desired parts. They typically consist of components such as an upper die holder, a lower die holder, guide pillars and bushings, a punch, a die, and a blank holder.
[0003] Automotive stamping dies must ensure that all components of the die remain precisely positioned during the stamping process to avoid wobbling and displacement caused by lateral stress, which would affect the stability and fixation of the die in the horizontal direction and reduce stamping accuracy. Utility Model Content
[0004] This invention addresses the technical problem of ensuring precise positioning of all components in automotive stamping dies during the stamping process, preventing swaying and displacement caused by lateral stress, which affects the stability and fixation of the die in the horizontal direction and reduces stamping accuracy. The invention provides a stamping die locking structure.
[0005] This utility model solves the above-mentioned technical problems through the following technical solutions: This utility model provides a stamping die locking structure, the stamping die locking structure comprising: A stamping table, wherein a fixing component is provided on the top side surface of the stamping table, and a limit groove is formed on the surface of the stamping table; A locking assembly is installed in a limiting groove and is fixedly connected to the stamping table via a fixing assembly; A buffer mechanism is installed on the top side of the locking assembly, and a stamping die is installed on the top of the buffer mechanism.
[0006] Furthermore, the fixing component includes a fixing seat, a fixing hole, and a fixing bolt. The fixing seat is placed on the top side surface of the stamping table, and the fixing seat has a fixing hole on its surface. The fixing bolt is installed in the fixing hole.
[0007] Furthermore, the number of fixing holes is several, and the several fixing holes are evenly distributed at equal intervals on the top side surface of the fixing seat.
[0008] Furthermore, the locking assembly includes a slide, a locking pin, a locking seat, a locking nut, and a fixing platform. The slide is slidably connected in the limiting groove. A locking pin is fixedly connected to the top surface of the slide. A locking seat is sleeved on the surface of the locking pin. A locking nut is provided on the top side of the locking seat. A fixing platform is fixedly connected to the side surface of the locking seat.
[0009] Furthermore, a fixing bolt is threaded through the top side surface of the fixing platform, and the end of the fixing bolt is threadedly connected to the inner cavity of the fixing hole.
[0010] Furthermore, the fixing seat is sleeved on the surface of the threaded column, and a locking nut with a threaded sleeve on the top side of the fixing seat is provided.
[0011] Furthermore, there are four slides, which are symmetrically arranged on the side surface of the fixed platform and are slidably connected to the inner cavity of the limiting groove.
[0012] Furthermore, the buffer mechanism includes a mounting plate, fastening bolts, a buffer spring, a buffer column, and a shock absorber. The mounting plate is fixedly installed at the bottom of the stamping die. The mounting plate is connected to the buffer column by fastening bolts. A buffer cylinder is slidably sleeved at the bottom of the buffer column. The bottom of the buffer cylinder is fixedly connected to the top side of the fixed platform. A shock absorber is installed inside the buffer cylinder.
[0013] Furthermore, a buffer spring is sleeved on the outer surface of the buffer column and the buffer cylinder, the buffer spring is in contact with the bottom side of the mounting plate, and the bottom end of the buffer spring is elastically connected to the top side of the bottom end of the buffer cylinder.
[0014] Furthermore, a fastening bolt is threaded through the top side of the mounting plate, and the end of the fastening bolt passes through the mounting plate and is threadedly connected to the top of the buffer column.
[0015] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.
[0016] The positive and progressive effects of this utility model are as follows: The aforementioned stamping die locking structure, through the cooperation of the fixing and locking components, achieves the fixed installation of the stamping die, ensuring its stability in the horizontal direction, improving stamping accuracy, and guaranteeing stable installation. The buffer mechanism transmits the stamping force to the buffer column surface via the mounting plate, and the impact is buffered by the buffer spring, reducing impact damage to the stamping die. Furthermore, the shock absorber reduces vibration caused by the impact. During the stamping process, the die must withstand enormous impact forces; this structure minimizes die deformation and damage, ensuring the service life of the stamping die. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application.
[0018] Figure 1This is a three-dimensional structural diagram of the locking structure of the stamping die of this utility model.
[0019] Figure 2 This is a top view schematic diagram of the connection structure of the stamping die locking structure of this utility model.
[0020] Figure 3 This utility model relates to a locking structure for stamping dies. Figure 1 A magnified schematic diagram of the structure at point A in the middle.
[0021] Figure 4 This is a side sectional view of the buffer mechanism of the stamping die locking structure of this utility model.
[0022] Explanation of reference numerals in the attached figures 1. Stamping table; 2. Fixing assembly; 21. Fixing base; 22. Fixing hole; 23. Fixing bolt; 3. Locking assembly; 31. Slide; 32. Locking column; 33. Locking seat; 34. Locking nut; 35. Fixing platform; 4. Buffer mechanism; 41. Mounting plate; 42. Fastening bolt; 43. Buffer spring; 44. Buffer column; 45. Shock absorber; 46. Buffer cylinder; 5. Stamping die. Detailed Implementation
[0023] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0024] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0025] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0026] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0027] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.
[0029] like Figure 1-4 As shown, the stamping die locking structure includes: A stamping table 1, wherein a fixing component 2 is provided on the top side surface of the stamping table 1, and a limit groove is formed on the surface of the stamping table 1; Locking component 3 is installed in the limiting groove and is fixedly connected to the stamping table 1 through fixing component 2; A buffer mechanism 4 is installed on the top side of the locking assembly 3, and a stamping die 5 is installed on the top of the buffer mechanism 4.
[0030] The fixing component 2 includes a fixing seat 21, a fixing hole 22 and a fixing bolt 23. The fixing seat 21 is placed on the top side surface of the stamping table 1. The fixing seat 21 has a fixing hole 22 on its surface and a fixing bolt 23 is installed in the fixing hole 22.
[0031] Rotate the fixing bolt 23 to fix the fixing platform 35 placed on the top side of the fixing seat 21, thereby achieving stable fixing of the fixing platform 35.
[0032] With the cooperation of the fixed component 2 and the locking component 3, the stamping die 5 is fixedly installed, ensuring the stable fixation of the die in the horizontal direction, improving stamping accuracy, and ensuring stable installation of the stamping die 5. Under the action of the buffer mechanism 4, the stamping die 5 transmits the stamping force to the surface of the buffer column 44 through the mounting plate 41, and the impact is buffered by the buffer spring 43 to reduce the impact damage to the stamping die 5. The shock absorber 45 further reduces the vibration generated by the impact. During the stamping process, the die needs to withstand huge impact forces, reducing the deformation and damage of the stamping die 5 and ensuring the service life of the stamping die 5.
[0033] The number of fixing holes 22 is several, and the several fixing holes 22 are evenly distributed at equal intervals on the top side surface of the fixing seat 21.
[0034] The locking assembly 3 includes a slide 31, a locking pin 32, a locking seat 33, a locking nut 34, and a fixing platform 35. The slide 31 is slidably connected in the limiting groove. The locking pin 32 is fixedly connected to the top surface of the slide 31. The locking seat 33 is sleeved on the surface of the locking pin 32. The locking nut 34 is provided on the top side of the locking seat 33. The fixing platform 35 is fixedly connected to the side surface of the locking seat 33.
[0035] The slide block 31 is slidably connected to the inner cavity of the limiting groove. The end surface of the fixed platform 35 has a locking post 32 through it. By rotating the locking nut 34, the end of the fixed platform 35 is fixedly connected to the top side of the slide block 31, thereby fixing the fixed platform 35. At the same time, the slide block 31 drives the fixed platform 35 to move. After adjusting the position of the slide block 31, the fixing component 2 fixes the fixed platform 35, ensuring the stable installation of the locking component 3.
[0036] A fixing bolt 23 is threaded through the top side surface of the fixing platform 35, and the end of the fixing bolt 23 is threadedly connected to the inner cavity of the fixing hole 22.
[0037] The fixing seat 21 is sleeved on the surface of the threaded column, and a locking nut 34 is provided on the top side of the fixing seat 21 and threaded onto the surface of the threaded column.
[0038] The number of slide blocks 31 is four, and the four slide blocks 31 are symmetrically arranged on the side surface of the fixed platform 35. The slide blocks 31 are slidably connected to the inner cavity of the limiting groove.
[0039] The buffer mechanism 4 includes a mounting plate 41, fastening bolts 42, a buffer spring 43, a buffer column 44, and a shock absorber 45. The mounting plate 41 is fixedly installed at the bottom of the stamping die 5. The mounting plate 41 is connected to the buffer column 44 by the fastening bolts 42. A buffer cylinder 46 is slidably sleeved at the bottom of the buffer column 44. The bottom of the buffer cylinder 46 is fixedly connected to the top side of the fixed platform 35. A shock absorber 45 is provided inside the buffer cylinder 46.
[0040] The mounting plate 41, which is fixedly connected to the bottom of the stamping die 5, is placed on the top of the buffer column 44. The fastening bolt 42 is rotated and tightened, with the end of the fastening bolt 42 passing through the mounting plate 41 and fixedly connected to the buffer column 44. When the stamping die 5 is under stress, the stamping die 5 transmits the stamping force to the surface of the buffer column 44 through the mounting plate 41, and the impact is buffered by the buffer spring 43 to reduce the impact damage to the stamping die 5. The shock absorber 45 also reduces the vibration generated by the impact. During the stamping process, the die needs to withstand huge impact forces, reducing the deformation and damage of the stamping die 5, ensuring the service life of the stamping die 5, achieving stable fixation of the die in the horizontal direction, and improving stamping accuracy.
[0041] A buffer spring 43 is sleeved on the outer surface of the buffer column 44 and the buffer cylinder 46. The buffer spring 43 is attached to the bottom side of the mounting plate 41, and the bottom end of the buffer spring 43 is elastically connected to the top side of the bottom end of the buffer cylinder 46.
[0042] The mounting plate 41 has a threaded fastening bolt 42 on its top side, and the end of the fastening bolt 42 passes through the mounting plate 41 and is threadedly connected to the top of the buffer column 44.
[0043] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this application does not involve any improvement to the software and methods.
[0044] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.
Claims
1. A locking structure for a stamping die, characterized in that, The stamping die locking structure includes: A stamping table (1) is provided with a fixing component (2) on the top side surface of the stamping table (1), and a limit groove is provided on the surface of the stamping table (1); Locking assembly (3), the locking assembly (3) is installed in the limiting groove, and the locking assembly (3) is fixedly connected to the stamping table (1) through the fixing assembly (2); A buffer mechanism (4) is installed on the top side of the locking assembly (3), and a stamping die (5) is installed on the top of the buffer mechanism (4).
2. The stamping die locking structure as described in claim 1, characterized in that: The fixing component (2) includes a fixing seat (21), a fixing hole (22) and a fixing bolt (23). The fixing seat (21) is placed on the top side surface of the stamping table (1). The fixing hole (22) is provided on the surface of the fixing seat (21), and the fixing bolt (23) is provided in the fixing hole (22).
3. The stamping die locking structure as described in claim 2, characterized in that: The number of fixing holes (22) is several, and the several fixing holes (22) are evenly distributed at equal intervals on the top side surface of the fixing seat (21).
4. The stamping die locking structure as described in claim 1, characterized in that: The locking assembly (3) includes a slide (31), a locking pin (32), a locking seat (33), a locking nut (34), and a fixing platform (35). The slide (31) is slidably connected in the limiting groove. The locking pin (32) is fixedly connected to the top surface of the slide (31). The locking seat (33) is sleeved on the surface of the locking pin (32). The locking nut (34) is provided on the top side of the locking seat (33). The fixing platform (35) is fixedly connected to the side surface of the locking seat (33).
5. The stamping die locking structure as described in claim 4, characterized in that: The top side surface of the fixed platform (35) is threaded with a fixing bolt (23), and the end of the fixing bolt (23) is threadedly connected to the inner cavity of the fixing hole (22).
6. The stamping die locking structure as described in claim 2, characterized in that: The fixing seat (21) is sleeved on the surface of the threaded column, and a locking nut (34) is provided on the top side of the fixing seat (21) and threaded onto the surface of the threaded column.
7. The stamping die locking structure as described in claim 4, characterized in that: The number of slides (31) is four, and the four slides (31) are symmetrically arranged on the side surface of the fixed platform (35). The slides (31) are slidably connected to the inner cavity of the limiting groove.
8. The stamping die locking structure as described in claim 1, characterized in that: The buffer mechanism (4) includes a mounting plate (41), fastening bolts (42), buffer springs (43), buffer columns (44), and shock absorbers (45). The mounting plate (41) is fixedly installed at the bottom of the stamping die (5). The mounting plate (41) is connected to the buffer column (44) by fastening bolts (42). A buffer cylinder (46) is slidably sleeved at the bottom of the buffer column (44). The bottom of the buffer cylinder (46) is fixedly connected to the top side of the fixed platform (35). A shock absorber (45) is provided inside the buffer cylinder (46).
9. The stamping die locking structure as described in claim 8, characterized in that: The buffer column (44) and the outer surface of the buffer cylinder (46) are fitted with a buffer spring (43). The buffer spring (43) is attached to the bottom side of the mounting plate (41). The bottom end of the buffer spring (43) is elastically connected to the top side of the bottom end of the buffer cylinder (46).
10. The stamping die locking structure as described in claim 8, characterized in that: The mounting plate (41) has a fastening bolt (42) threaded through its top side, and the end of the fastening bolt (42) is threaded through the mounting plate (41) and connected to the top of the buffer column (44).