A balanced discharge device
Patent Information
- Application Number
- CN202521749489.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-15
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-08-15
AI Technical Summary
第一问题:对于面积较大、有折弯件的产品料片,产品料片放置时易因受力不均或人工操作偏差出现倾斜,导致冲切或压模时产品料片与模具相对位置偏移,造成加工尺寸误差,废品率较高;
本实用新型通过止动件与转动块的抵接配合,使抬料部始终与导向立杆保持垂直状态,结合抬料面与抵接面的平行设计,确保产品料片放置时受力均匀、姿态平稳,有效避免产品料片被冲切或压模时产生的位置偏差;
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Figure CN224724803U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware mold production technology, and in particular to a balanced feeding device. Background Technology
[0002] In the mold manufacturing industry, especially in the punching or pressing process, the stable placement of the product sheet is a key prerequisite for ensuring processing quality. However, the product sheet placement process in traditional molds has the following problems: The first problem is that for product sheets with large areas and bending parts, the product sheets are prone to tilting when placed due to uneven force or human operation deviation. This causes the relative position of the product sheet and the mold to shift during punching or pressing, resulting in processing dimensional errors and a high scrap rate. The second problem: Although some traditional devices have a simple reset structure, they mostly use rigid connections or low-elasticity reset parts, which are prone to reset delay or position deviation due to vibration and wear, making it impossible to stably maintain the material feeding balance. The third problem is that the installation position of traditional devices is fixed, making it difficult to adjust according to different specifications of product sheets. In addition, they lack shockproof and buffer designs, and the product sheets are prone to rigid collisions with the mold when placed, causing damage to the surface of the product sheets or wear on the mold. Utility Model Content
[0003] The purpose of this utility model is to solve the technical problems existing in the prior art. To this end, this utility model provides a balanced feeding device that can effectively avoid the positional deviation caused when the product sheet is punched or molded. It also has a reset function and a shock absorption effect, and is stable and reliable in operation.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A balancing feeding device, installed on a mold, is used to balance the placement of product sheets for subsequent processing equipment to punch or press the product sheets. It includes several mounting seats on the mold. One end of each mounting seat is bolted to a guide rod. The top of the guide rod has a mounting groove. A rotating component is rotatably connected within the mounting groove. A rotating block is fitted onto the rotating component. One end of the rotating block has a lifting part, and the other end has a resetting part. The resetting part is elastically connected to one end of a resetting component, and the other end of the resetting component is elastically connected to a resetting rod. The resetting rod is threadedly tightened to the guide rod. A stop is also provided within the mounting groove, abutting against the rotating block.
[0005] Furthermore, the top of the guide post has a guide ramp.
[0006] Furthermore, the top of the rotating block has an inclined surface that cooperates with the guide slope, and the bottom of the rotating block has an abutting surface that abuts against the stop member, with the abutting surface remaining horizontal on the stop member.
[0007] Furthermore, the lifting part of the rotating block has a lifting surface, which is arranged parallel to the contact surface.
[0008] Furthermore, the reset part of the rotating block has a reset hole; Furthermore, the rotating component is a cylindrical rotating pin.
[0009] Furthermore, the reset component is a tension spring, with a spring hook at one end of the tension spring attached to the reset hole, and a spring hook at the other end of the tension spring sleeved on the reset rod.
[0010] Furthermore, the stop is a cylindrical fixing pin.
[0011] Furthermore, the bottom of the mounting base is also provided with a shock-absorbing pad, and the surface of the mounting base is provided with adjustment mounting holes.
[0012] Compared with the prior art, the balanced feeding device provided by this utility model has the following beneficial effects: This utility model ensures that the lifting part is always perpendicular to the guide rod by the abutting cooperation between the stop and the rotating block. Combined with the parallel design of the lifting surface and the abutting surface, it ensures that the product sheet is evenly stressed and has a stable posture when placed, effectively avoiding the positional deviation caused by punching or pressing the product sheet. This invention utilizes the elastic connection between the reset component (the spring hook of the tension spring) and the reset part and reset rod of the rotating block to quickly reset the rotating block to its initial position after the product sheet is processed, without the need for manual intervention. Compared with the traditional manual reset method, the material feeding efficiency is increased by 30%-50%. This invention uses shock-absorbing pads at the bottom of the mounting base to absorb vibrations during die punching or pressing, reducing wear on device components; the rotating block achieves stable rotation through a rotating component (cylindrical rotating pin), and with the elastic buffer of the tension spring, avoids rigid collisions when placing product sheets, thus protecting the surface of the product sheets and extending the service life of the die and device. Attached Figure Description
[0013] Figure 1 A schematic diagram of the overall structure of a balanced feeding device provided by this utility model; Figure 2 A schematic diagram of the overall structure of another side of a balanced feeding device provided by this utility model; Figure 3 A front view schematic diagram of a balanced feeding device provided by this utility model; Figure 4 for Figure 3 Schematic diagram of the cross section of AA; Figure 5A plan view of a balanced feeding device installed on a mold, as provided by this utility model; Figure 6 for Figure 5 Schematic diagram of the cross section of BB; Figure 7 A schematic diagram illustrating the working process of a balanced feeding device on a mold, as provided by this utility model; Figure 8 This is a schematic diagram of the working process of a traditional device on a mold.
[0014] The following are the labeling elements in the diagram: 1. Mounting base; 11. Adjustment mounting hole; 2. Anti-vibration pad; 3. Guide post; 31. Guide slope; 32. Mounting groove; 4. Rotating component; 5. Rotating block; 51. Lifting part; 511. Lifting surface; 52. Reset part; 521. Reset hole; 53. Inclined surface; 54. Abutment surface; 6. Reset component; 7. Reset rod; 8. Stop component; 100. Mold; 101. Upper punch block; 102. Lower punch block; 200. Product sheet. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0016] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0017] As one embodiment of the present invention, please refer to Figures 1 to 7 As shown, a balancing feeding device is installed on a mold 100 for balancing the product sheet 200, facilitating subsequent punching or pressing by a punching or pressing machine. The device includes two sets of mounting seats 1 equidistantly arranged on the mold 100. Each set of mounting seats 1 consists of two symmetrically arranged mounting seats 1. Preferably, there are four mounting seats 1, arranged on the four sides of the mold 100. The bottom of each mounting seat 1 is provided with a shock-absorbing pad 2 made of rubber, which effectively reduces the impact of vibrations generated during device operation on the mold 100. An adjustment mounting hole 11 is provided on the surface of each mounting seat 1. The adjustment mounting hole 11 is a long-sided hole, allowing the position of the mounting seat 1 on the mold 100 to be adjusted by bolts passing through the adjustment mounting hole 11. One end of the mounting base 1 is connected to a guide rod 3 by bolts. The guide rod 3 is made of diamond material. The top of the guide rod 3 has a guide slope 31. The angle between the guide slope 31 and the horizontal plane is 60°, which is used to guide the product material 200 to be smoothly placed on the lifting part 51. Specifically, the top of the guide post 3 is provided with an installation groove 32, and a rotating part 4 is rotatably connected in the installation groove 32. Preferably, the rotating part 4 is a cylindrical rotating pin, and a rotating block 5 is sleeved on the rotating part 4. The rotating block 5 is made of a composite material of brass and graphite, which has the functions of surface smoothing and wear resistance, and effectively reduces the frictional resistance during rotation. A stop 8 is also installed in the mounting groove 32, located diagonally below the rotating part 4. Preferably, the stop 8 is a cylindrical fixing pin. The stop 8 abuts against the rotating block 5. The stop 8 can provide a limiting function to prevent the rotating block 5 from rotating excessively. One end of the rotating block 5 extends to a lifting part 51, and the other end extends to a resetting part 52. The top of the rotating block 5 has an inclined surface 53 that cooperates with the guide slope 31. The angle between the inclined surface 53 and the horizontal plane is 45°, which ensures that the inclined surface will not obstruct the placement of the product sheet 200 and the pressing of the punch on the mold 100 when the rotating block 5 rotates, and ensures that the product sheet 200 can slide smoothly along the guide slope 31 to the lifting part 51. The bottom of the rotating block 5 has an abutment surface 54 that abuts against the rotating member 4. The angle of rotation of the abutment surface 54 of the stop member 8 is 0° to 45°. When the rotation angle is 0° (i.e., when the rotation angle is 0°, the abutment surface 54 is not affected by the rotation angle of the stop member 8.) Figure 6 As shown), the contact surface 54 remains horizontal on the rotating member 4. When the rotation angle is 45°, the lifting part 51 of the rotating block 51 is accommodated in the mounting groove 32 (i.e., as shown). Figure 7 As shown), the lifting part 51 has a lifting surface 511, which is parallel to the abutment surface 54. This ensures that the product sheet is evenly stressed and placed stably, effectively avoiding positional deviations caused by punching and pressing. The reset part 52 has a reset hole 521 and is elastically connected to one end of the reset member 6. Preferably, the reset member 6 is a tension spring, and the tension spring 7 has spring hooks at both ends. The spring hook at one end of the tension spring is hooked onto the reset hole 521, and the spring hook at the other end is sleeved on the reset rod 7. The reset rod 7 is threadedly connected to one side of the guide rod 3. Under the real-time traction of the reset rod 7 on the rotating block 5, the lifting surface 511 of the lifting part 51 is kept horizontal in real time to ensure the stability of the placed product sheet 200 and ensure the reliability of processing. The reset rod 7 can also adjust the preload of the tension spring by rotation to adapt to the balance requirements of product sheets of different weights. In the traditional pressing process of product sheet 200, differences in the shape of product sheet 200 or the surface shape of the punch block can cause the product sheet 200 to shift position (tilt) during the pressing contact process. Figure 8 As shown), this results in the product sheet 200 failing the compression molding test. To solve this problem and better understand the balanced feeding device provided by this utility model, the specific working process of this utility model is as follows: Refer to... Figures 5-7As shown, the mounting base 1 of the balanced feeding device of this utility model is installed on the pressing mold. The product sheet 200 is placed on the lifting surface 511 of the lifting part 51 of the four rotating blocks 5. The product sheet 200 is pressed by the upper punch 101 at the top and the lower punch 102 at the bottom of the mold 100. During the downward pressing process, the upper punch 101 of the mold 100 abuts against the product sheet 200 and moves downward. The product sheet 200 abuts against the lifting surface 511 of the lifting part 51 and moves downward. At this time, the rotating blocks 5 slowly... The material is rotated slowly, and the lifting part 51 always maintains a balanced state on the horizontal plane of the product sheet 200 until the bottom of the product sheet 200 abuts against the lower punch 102. At this time, the upper punch 101 and the lower punch 102 simultaneously press the product sheet 200 in the balanced state, which effectively avoids the product sheet 200 from shifting (tilting) during the pressing process, ensuring the processing quality of the product sheet 200, effectively avoiding the product sheet 200 from being unqualified during pressing, and greatly improving the product forming rate. After the product sheet 200 is processed and removed, the rotating block 5 returns to its initial position under the action of the reset member 6 (i.e., the lifting surface 511 of the rotating block 5 is in a horizontal state) to prepare for the next feeding and processing.
[0018] During this process, the stop 8 prevents the rotating block 5 from excessively resetting, ensuring the stability and sustainability of the device.
[0019] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A balancing feeding device, installed on a mold (100), for balancing the placement of product sheet (200) to facilitate punching or pressing of the product sheet (200) by subsequent processing equipment, characterized in that, The device includes several mounting seats (1) set on the mold (100). One end of the mounting seat (1) is connected to a guide rod (3) by bolts. The top of the guide rod (3) is provided with a mounting groove (32). A rotating part (4) is rotatably connected in the mounting groove (32). A rotating block (5) is sleeved on the rotating part (4). One end of the rotating block (5) has a lifting part (51). The other end of the rotating block (5) has a reset part (52). The reset part (52) is elastically connected to one end of a reset part (6). The other end of the reset part (6) is elastically connected to a reset rod (7). The reset rod (7) is threadedly tightened to the guide rod (3). A stop part (8) is also provided in the mounting groove (32). The stop part (8) abuts against the rotating block (5).
2. The balanced feeding device according to claim 1, characterized in that, The top of the guide post (3) has a guide slope (31).
3. The balanced feeding device according to claim 1, characterized in that, The top of the rotating block (5) has an inclined surface (53) that cooperates with the guide slope (31), and the bottom of the rotating block (5) has an abutting surface (54) that abuts against the stop (8). The abutting surface (54) remains horizontal on the stop (8).
4. A balanced feeding device according to claim 3, characterized in that, The lifting part (51) of the rotating block (5) has a lifting surface (511), which is arranged parallel to the contact surface (54).
5. A balanced feeding device according to claim 1, characterized in that, The reset part (52) of the rotating block (5) has a reset hole (521).
6. The balanced feeding device according to claim 1, characterized in that, The rotating component (4) is a cylindrical rotating pin.
7. A balanced feeding device according to claim 1 or 5, characterized in that, The reset component (6) is a tension spring. One end of the tension spring is hooked onto the reset hole (521), and the other end of the tension spring is hooked onto the reset rod (7).
8. A balanced feeding device according to claim 1, characterized in that, The stop (8) is a cylindrical fixing pin.
9. A balanced feeding device according to claim 1, characterized in that, The bottom of the mounting base (1) is also provided with a shock-absorbing pad (2), and the surface of the mounting base (1) is provided with an adjustment mounting hole (11).