A multi-direction simultaneous blanking structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI KANGNI PRECISION MECHANICS CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-08-07
AI Technical Summary
按常规冲裁方式,需进行多次冲裁,由于多次转换定位基准,导致尺寸控制存在风险,多次冲裁增加加工节拍,成本提高
[0013] Beneficial effects: The multi-directional simultaneous punching structure of this utility model can punch workpieces at different positions and in multiple directions at the same time. The direction of punch movement is changed by the inclined surface of the wedge block. The punch and punch guide pin are slidably assembled with the die to ensure the accuracy of the punching position.
Smart Images

Figure CN224600315U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mechanical equipment technology and relates to a multi-directional simultaneous punching structure. Background Technology
[0002] In production practice, it is often necessary to punch workpieces at different positions and in multiple directions. Conventional punching methods require multiple punching operations. Due to the repeated changes in positioning references, there are risks in dimensional control. Multiple punching operations also increase the processing cycle time and cost.
[0003] Therefore, a multi-directional simultaneous punching structure is needed to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-directional simultaneous punching structure.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A multi-directional simultaneous punching structure includes a die, a punch, a punch guide pin, a punch floating plate, a wedge block, an upper pressure plate, a first rectangular spring, a second rectangular spring, a punching die set, a front positioning plate, left and right positioning plates, an upper die quick positioning block, an upper slide block, and a rear positioning plate. The blanking die frame includes an upper die and a lower die. The die cavity, left and right positioning plates, front positioning plate and rear positioning plate are all disposed on the lower template, and the left and right positioning plates, front positioning plate and rear positioning plate define the position of the die cavity; Both the upper mold quick positioning block and the upper slider are mounted on the upper template. The punch, punch guide pin, and punch floating plate are assembled with the die cavity with a clearance and the assembly position is constrained by the wedge block, the first rectangular spring, the second rectangular spring, and the left and right positioning plates. The first rectangular spring is used for the punch to retract, and the second rectangular spring is used for the wedge block to retract. The upper pressure plate is positioned above the left and right positioning plates, the front positioning plate, and the rear positioning plate. The upper pressure plate and the die together constrain the movement direction of the inclined wedge block.
[0006] Furthermore, it also includes a top rod unloading assembly structure, which is installed on the lower template. Through an external electrical control system integrated with the equipment's operating status, punching waste is discharged.
[0007] Furthermore, the wedge block has two inclined surfaces near the punch. This provides multi-directional punching force, and the simple structure transmits multi-directional punching force.
[0008] Furthermore, the upper mold quick-positioning block limits the position of the upper slider. This is convenient, quick, and provides accurate positioning.
[0009] Furthermore, guide groove structures are provided on both sides of the die, and the inclined block is connected to the guide groove structure. The guide groove structure is used to guide the movement direction of the inclined block and control the direction of the punching force. It has a simple structure, low wear, and is energy-efficient.
[0010] Furthermore, the number of the wedge blocks is two, and the number of punches, punch guide pins, and punch floating plates is four each. Each wedge block corresponds to two punches, and each punch is equipped with a matching punch guide pin and punch floating plate.
[0011] Furthermore, there are two upper mold quick positioning blocks and two upper slide blocks. Each upper mold quick positioning block corresponds to one upper slide block.
[0012] Furthermore, there are four of each of the first and second rectangular springs.
[0013] Beneficial effects: The multi-directional simultaneous punching structure of this utility model can punch workpieces at different positions and in multiple directions at the same time. The direction of punch movement is changed by the inclined surface of the wedge block. The punch and punch guide pin are slidably assembled with the die to ensure the accuracy of the punching position. Attached Figure Description
[0014] Figure 1 This is a front sectional view of a multi-directional simultaneous punching structure; Figure 2 This is a side view of a multi-directional simultaneous punching structure; Figure 3 This is a side sectional view of a multi-directional simultaneous punching structure; Figure 4 This is a front sectional view of a multi-directional simultaneous punching structure; Figure 5 A top sectional view of a multi-directional simultaneous punching structure; Figure 6 This is a three-dimensional view of a multi-directional simultaneous punching structure. Detailed Implementation
[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0016] Reference Figure 1-6The multi-directional simultaneous punching structure of this utility model includes a die 001, a punch 002, a punch guide pin 003, a punch floating plate 004, a wedge block 005, an upper pressure plate 006, a first rectangular spring 009, a second rectangular spring 010, a punching die frame 011, a front positioning plate 012, left and right positioning plates 013, an upper die quick positioning block 014, an upper slider 015, and a rear positioning plate 016.
[0017] The blanking die set 011 includes an upper die and a lower die. The die cavity 001, left and right positioning plates 013, front positioning plate 012 and rear positioning plate 016 are all set on the lower template, and the left and right positioning plates 013, front positioning plate 012 and rear positioning plate 016 define the position of the die cavity 001.
[0018] Both the upper mold quick positioning block 014 and the upper slider 015 are set on the upper template.
[0019] Punch 002, punch guide pin 003, and punch floating plate 004 are fitted with the die 001 with a clearance and their assembly positions are constrained by wedge block 005, first rectangular spring 009, second rectangular spring 010, and left and right positioning plates 013. The first rectangular spring 009 is used for the retraction of punch 002, and the second rectangular spring 010 is used for the retraction of wedge block 005. Preferably, there are two wedge blocks 005, and four punches 002, four punch guide pins 003, and four punch floating plates 004. Each wedge block corresponds to two punches, and each punch is equipped with a matching punch guide pin and a punch floating plate. Preferably, there are four first rectangular springs 009 and four second rectangular springs 010.
[0020] The upper pressure plate 006 is positioned above the left and right positioning plates 013, the front positioning plate 012, and the rear positioning plate 016. The upper pressure plate 006 and the die 001 together constrain the movement direction of the inclined wedge block 005. Preferably, the inclined wedge block 005 has two inclined surfaces on the side near the punch 002. This provides multi-directional punching force, and the simple structure transmits multi-directional punching force. Preferably, both sides of the die 001 are provided with guide groove structures, and the inclined wedge block 005 is connected to the guide groove structures. The guide groove structure is used to guide the movement direction of the inclined wedge block and control the direction of the punching force; the structure is simple, has low wear, and is energy-efficient.
[0021] Preferably, the upper mold quick positioning block 014 defines the position of the upper slider 015. This is convenient, quick, and accurate. Preferably, there are two upper mold quick positioning blocks 014 and two upper sliders 015. Each upper mold quick positioning block corresponds to one upper slider.
[0022] Preferably, it also includes a top rod unloading assembly structure 007, which is installed on the lower template. The punching waste is discharged by combining external electrical control components with the equipment's operating status.
[0023] This utility model's multi-directional simultaneous punching structure can punch workpieces at different positions and in multiple directions simultaneously. The inclined surface of the wedge block changes the direction of the punch movement, and the punch and punch guide pin are slidably assembled with the die to ensure the accuracy of the punching position. Example
[0024] A multi-directional simultaneous punching structure includes a die 001, four punches 002, four punch guide pins 003, four punch floating plates 004, two inclined blocks 005, an upper pressure plate 006, an ejector pin unloading assembly 007, four first rectangular springs 009, four second rectangular springs 010, a punching die set 011, a front positioning plate 012, two left and right positioning plates 013, two upper die quick positioning blocks 014, two upper sliders 015, and a rear positioning plate 016. The upper die quick positioning blocks and upper sliders are bolted to the upper template of the punching die set. The left and right positioning plates, the front positioning plate, and the rear positioning plate are bolted to the lower template of the punching die set. The die is bolted to the lower template of the punching die set, and the positioning plates constrain the die position. The ejector pin unloading assembly is bolted to the lower template of the punching die set. Through an external electrical control system integrated with the equipment's operating status, punching waste is discharged. The punch, punch guide pin, and punch floating plate are assembled with the die cavity through a gap. The assembly position is constrained by the inclined block, the first rectangular spring, the second rectangular spring, and the left and right positioning plates. The first rectangular spring has the function of punch retraction, and the second rectangular spring has the function of inclined block retraction. The upper pressure plate is bolted to the front positioning plate, the left and right positioning plates, and the rear positioning plate. The upper pressure plate and the die cavity work together to constrain the movement direction of the inclined block.
[0025] The punch 002, punch guide pin 003, and die 001 are slidably assembled. Multiple punches 002 and dies 001 work simultaneously in a mating state, ensuring positional accuracy of the punching area and high processing speed. The wedge block 005 has two inclined surfaces, providing multi-directional punching force; its simple structure transmits multi-directional punching force. The upper die quick positioning block 014 and upper slide block 015 are assembled together, which is convenient, quick, and accurate in positioning. The guide groove structures on both sides of the die 001 cooperate with the wedge block 005 to guide the movement direction of the wedge block; the structure is simple, with low wear and tear, and is energy-efficient.
Claims
1. A multi-directional simultaneous punching structure, characterized in that, It includes a die (001), a punch (002), a punch guide pin (003), a punch floating plate (004), a wedge block (005), an upper pressure plate (006), a first rectangular spring (009), a second rectangular spring (010), a blanking die set (011), a front positioning plate (012), left and right positioning plates (013), an upper die quick positioning block (014), an upper slide block (015), and a rear positioning plate (016); The blanking die set (011) includes an upper die and a lower die. The die cavity (001), left and right positioning plates (013), front positioning plate (012) and rear positioning plate (016) are all disposed on the lower template, and the left and right positioning plates (013), front positioning plate (012) and rear positioning plate (016) define the position of the die cavity (001); The upper mold quick positioning block (014) and the upper slider (015) are both disposed on the upper template. The punch (002), punch guide pin (003), and punch floating plate (004) are fitted with the die (001) with a gap and the assembly position is constrained by the wedge block (005), the first rectangular spring (009), the second rectangular spring (010), and the left and right positioning plates (013). The first rectangular spring (009) is used for the retraction of the punch (002), and the second rectangular spring (010) is used for the retraction of the wedge block (005). The upper pressure plate (006) is positioned above the left and right positioning plates (013), the front positioning plate (012) and the rear positioning plate (016). The upper pressure plate (006) and the die (001) together constrain the movement direction of the inclined wedge block (005).
2. The multi-directional simultaneous punching structure according to claim 1, characterized in that: It also includes a top rod unloading assembly structure (007), which is disposed on the lower template.
3. The multi-directional simultaneous punching structure according to claim 1, characterized in that: The wedge block (005) has two inclined surfaces on the side near the punch (002).
4. The multi-directional simultaneous punching structure according to claim 1, characterized in that: The upper mold quick positioning block (014) limits the position of the upper slider (015).
5. The multi-directional simultaneous punching structure according to claim 1, characterized in that: The die (001) is provided with guide groove structures on both sides, and the wedge block (005) is connected to the guide groove structure.
6. The multi-directional simultaneous punching structure according to claim 1, characterized in that: The number of the inclined wedges (005) is two, and the number of the punches (002), punch guide pins (003) and punch floating plates (004) is four each.
7. The multi-directional simultaneous punching structure according to claim 1, characterized in that: The number of the upper mold quick positioning block (014) and the upper slider (015) are both 2.
8. The multi-directional simultaneous punching structure according to claim 1, characterized in that: The number of the first rectangular spring (009) and the second rectangular spring (010) is 4 each.