A material receiving device for stamping automobile parts
By designing limit installation components and positioning calibration components, the problems of inconvenient replacement of receiving shells and insufficient positioning accuracy are solved, thereby improving the automation level and receiving reliability of automotive parts stamping production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN FUWEI AUTO PARTS CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-31
AI Technical Summary
Existing stamping receiving devices for automotive parts suffer from problems such as inconvenient replacement of the receiving shell and insufficient positioning accuracy, which affect production efficiency and product quality.
It adopts a quick-release limit installation structure and a high-precision positioning calibration system, including limit installation components and positioning calibration components. The material receiving shell can be quickly replaced and the mounting base can be accurately positioned by a bidirectional lead screw and servo motor drive.
It enables convenient replacement of the receiving shell and precise positioning of the mounting base, improving production efficiency and the reliability of material receiving, while reducing the labor intensity of operators.
Smart Images

Figure CN224574544U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive parts manufacturing technology, specifically relating to a receiving device for stamping automotive parts. Background Technology
[0002] Automotive parts are a collective term for all consumable materials that make up the various units of a car and serve the vehicle. They are characterized by their wide variety, complex applications, and diverse identification systems. As an important component of a car, the quality and performance of automotive parts directly affect the reliability and safety of the entire vehicle and are also the foundation for the sustainable development of the automotive industry.
[0003] In the production of automotive parts, stamping is widely used as a highly efficient forming method. After stamping, the receiving process is particularly important, as the stability and reliability of the receiving device directly affect production efficiency and product quality. Currently, common receiving devices still have significant shortcomings: on the one hand, the receiving housing is usually fixed to the mounting base with bolts or simple clips, making disassembly and assembly cumbersome, and replacing the housing time-consuming and labor-intensive, affecting production rhythm; on the other hand, the positioning of the mounting base on the workbench relies heavily on manual adjustment, lacking effective calibration and locking mechanisms, which can easily lead to inaccurate receiving positions due to positioning deviations, causing workpiece receiving failure or collision damage, affecting both production efficiency and increasing the labor intensity of operators.
[0004] Therefore, there is an urgent need for a stamping receiving device with quick assembly and disassembly functions and precise positioning capabilities to solve the problems of inconvenient replacement of the receiving shell and insufficient positioning accuracy in the existing technology, thereby improving the automation level and receiving reliability of stamping production. Utility Model Content
[0005] To address the problems of inconvenient disassembly and assembly of the receiving shell and insufficient positioning accuracy in the aforementioned background technology, this utility model provides a receiving device for stamping automotive parts. This device, through a quick-disassembly and assembly limiting installation structure and a high-precision positioning calibration system, achieves convenient replacement of the receiving shell and accurate positioning of the mounting base, featuring precise positioning, easy operation, and high material replacement efficiency.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a receiving device for stamping automotive parts, comprising a worktable, a fixed frame fixed on one side of the upper end of the worktable, a stamping device mounted on the upper end of the fixed frame, a stamping block fixed on the output end of the stamping device, an mounting base mounted in the middle of the upper end of the worktable, a limit mounting component fixed on the upper end of the mounting base, a receiving shell mounted on the upper end of the limit mounting component, and positioning calibration components provided on both sides of the bottom end of the fixed frame; The limiting installation assembly includes a mounting base, which is fixed to the upper surface of the mounting base. A bidirectional lead screw is movably installed inside the mounting base. A movable plate is symmetrically connected to the surface of the bidirectional lead screw. A positioning block is symmetrically fixed to the surface of the movable plate. A limiting device is provided at one end of the bidirectional lead screw. A positioning block is fixed to the bottom surface of the receiving shell corresponding to the movable plate.
[0007] Preferably, the positioning block has an installation hole inside corresponding to the positioning insert, and the side wall of the positioning block fits into the internal slotted side wall of the mounting base.
[0008] Preferably, the limiting device includes a handwheel, which is fixed to one end of a bidirectional lead screw. A positioning gear is fixed to the surface of the bidirectional lead screw near the handwheel. A guide block is fixed to one end of the mounting base corresponding to the positioning gear. A pull rod is connected inside the guide block. A limiting spring is sleeved on the surface of the pull rod. A positioning tooth is connected to one end of the limiting spring.
[0009] Preferably, one side of the positioning teeth is attached to the surface of the mounting base, and the pull rod is configured as a U-shaped frame.
[0010] Preferably, the positioning calibration component includes side plates, which are symmetrically fixed on both sides of the fixing frame. A servo motor is installed on the surface of the side plate. The output end of the servo motor is connected to a bidirectional lead screw. A guide rod is provided at the bottom end of the bidirectional lead screw. A movable block is connected between the guide rod and the bidirectional lead screw. A positioning frame is fixed at the upper end of the movable block. A clamping plate is inserted into one side of the positioning frame.
[0011] Preferably, the fixing frame has through grooves corresponding to the guide rod and the bidirectional lead screw inside, and the positioning frame has guide grooves corresponding to the clamping plate inside.
[0012] Preferably, the positioning frame has a clamping bolt connected to the corresponding clamping plate inside.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, by setting a limiting installation component, allows for quick assembly and disassembly of the receiving shell when replacing it. Simply rotate the handwheel to drive the bidirectional lead screw, which in turn moves the movable plates in opposite directions, allowing the positioning blocks to insert into or disengage from their mounting holes. Reinstallation is achieved by reversing the operation. Furthermore, the engagement and locking of the positioning teeth and gears effectively prevents the bidirectional lead screw from rotating or loosening under equipment vibration, significantly improving the stability and reliability of the receiving shell installation.
[0014] 2. This utility model, through its positioning and calibration components, enables rapid and precise positioning of the mounting base. Specifically, a servo motor drives a bidirectional lead screw to rotate, causing the movable block to slide along the guide rod. This, in turn, causes the positioning frame and its clamping plate to move synchronously until the clamping plate is firmly pressed against both sides of the mounting base. This effectively eliminates positional deviations during installation, ensuring accurate material receiving. Nuts can be used to apply additional clamping force to the clamping plate, preventing it from loosening during equipment operation, thus significantly enhancing positioning rigidity and overall operational stability. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the limiting installation component structure of this utility model; Figure 3 This is a schematic diagram of the limiting device structure of this utility model; Figure 4 This is a schematic diagram of the positioning and calibration component of this utility model.
[0016] In the diagram: 1. Stamping device; 2. Fixing frame; 3. Stamping block; 4. Positioning calibration assembly; 41. Pressure plate; 42. Movable block; 43. Guide rod; 44. Servo motor; 45. Two-way lead screw II; 46. Pressure bolt; 47. Positioning frame; 48. Side plate; 5. Worktable; 6. Limiting installation assembly; 61. Positioning block; 62. Movable plate; 63. Limiting device; 631. Handwheel; 632. Positioning chuck; 633. Limiting spring; 634. Pull rod; 635. Guide block; 636. Positioning gear; 64. Positioning insert; 65. Two-way lead screw I; 66. Mounting base; 7. Receiving shell; 8. Mounting base. Detailed Implementation
[0017] 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.
[0018] Example 1: Please see Figure 1-4The present invention provides the following technical solution: a receiving device for stamping automotive parts, including a workbench 5, a fixing frame 2 fixed on one side of the upper end of the workbench 5, a stamping device 1 installed on the upper end of the fixing frame 2, a stamping block 3 fixed on the output end of the stamping device 1, an mounting base 8 installed in the middle of the upper end of the workbench 5, a limiting mounting component 6 fixed on the upper end of the mounting base 8, a receiving shell 7 installed on the upper end of the limiting mounting component 6, and positioning calibration components 4 provided on both sides of the bottom end of the fixing frame 2.
[0019] The limiting installation component 6 includes a mounting base 66, which is fixed to the upper surface of the mounting base 8. A bidirectional lead screw 65 is movably installed inside the mounting base 66. A movable plate 62 is symmetrically connected to the surface of the bidirectional lead screw 65. A positioning block 64 is symmetrically fixed to the surface of the movable plate 62. A limiting device 63 is provided at one end of the bidirectional lead screw 65. A positioning block 61 is fixed to the bottom surface of the receiving shell 7 corresponding to the movable plate 62.
[0020] Specifically, the positioning block 61 has an installation hole corresponding to the positioning insert 64 inside, and the side wall of the positioning block 61 fits against the internal slotted side wall of the mounting base 66.
[0021] By adopting the above technical solution, the stability of the positioning block 61 installation is improved, and the limiting strength is guaranteed.
[0022] Specifically, the limiting device 63 includes a handwheel 631, which is fixed to one end of a bidirectional lead screw 65. A positioning gear 636 is fixed on the surface of the bidirectional lead screw 65 near the handwheel 631. A guide block 635 is fixed to one end of the mounting base 66 corresponding to the positioning gear 636. A pull rod 634 is connected inside the guide block 635. A limiting spring 633 is sleeved on the surface of the pull rod 634. A positioning tooth 632 is connected to one end of the limiting spring 633.
[0023] By adopting the above technical solution, when it is necessary to remove the fully collected receiving shell 7, pulling the pull rod 634 causes the positioning tooth 632 to be pulled out from the tooth groove of the positioning gear 636. At this time, the limiting spring 633 is compressed by force. Then, the handwheel 631 is turned to drive the double-acting screw 65 to rotate. The movable plate 62 on the surface of the double-acting screw 65 moves and drives the positioning block 64 to disengage from the inside of the positioning block 61, so that the receiving shell 7 can be removed from the upper end of the mounting base 66 for replacement. When reinstalling the receiving shell 7, the installation can be carried out in reverse order. The positioning tooth 632 re-limits the positioning gear 636 to prevent the double-acting screw 65 from loosening, thereby improving the fixing quality of the receiving shell 7.
[0024] Specifically, one side of the positioning tooth 632 is attached to the surface of the mounting base 66, and the pull rod 634 is set as a U-shaped bracket.
[0025] By adopting the above technical solution, the stability of the movement of the positioning tooth 632 is ensured, the skewness is prevented, and the limiting quality is guaranteed.
[0026] In this embodiment, the operation steps for replacing the receiving shell 7 are as follows: First, pull the lever 634 outward to drive the positioning tooth 632 to overcome the elastic force of the limiting spring 633 and disengage from the tooth groove of the positioning gear 636. At this time, the bidirectional lead screw 65 is in a freely rotatable state. Then, turn the handwheel 631 to drive the bidirectional lead screw 65 to rotate, causing the two movable plates 62 on its surface to move towards each other, so that the positioning insert 64 exits from the mounting hole of the positioning block 61, releasing the lock of the receiving shell 7. At this time, the receiving shell 7, which has been filled with material, can be removed from the top of the mounting base 66 and replaced with a new receiving shell 7. When reinstalling, perform the installation in reverse order. Insert the positioning insert 64 into the mounting hole of the positioning block 61 and release the lever 634, so that the positioning tooth 632 re-engages with the positioning gear 636 under the action of the limiting spring 633, realizing reliable locking of the bidirectional lead screw 65 and ensuring the stable installation of the receiving shell 7.
[0027] Example 2: The difference between this embodiment and embodiment 1 is that, specifically, the positioning calibration component 4 includes a side plate 48, which is symmetrically fixed on both sides of the fixing frame 2. A servo motor 44 is installed on the surface of the side plate 48. The output end of the servo motor 44 is connected to a bidirectional lead screw 45. A guide rod 43 is provided at the bottom end of the bidirectional lead screw 45. A movable block 42 is connected between the guide rod 43 and the bidirectional lead screw 45. A positioning frame 47 is fixed at the upper end of the movable block 42. A clamping plate 41 is inserted into one side of the positioning frame 47.
[0028] By adopting the above technical solution, the mounting base 8 is moved along the slide groove on the surface of the workbench 5, and then the clamping plate 41 is inserted into the bottom end of the positioning frame 47. The servo motor 44 is turned on to drive the bidirectional lead screw 45 to rotate, so that the movable block 42 slides along the surface of the guide rod 43. At the same time, the positioning frame 47 moves so that the clamping plate 41 abuts against both sides of the mounting base 8, ensuring the positioning accuracy of the mounting base 8 and preventing deviations that could lead to inaccurate material receiving.
[0029] Specifically, the inside of the fixing frame 2 has through grooves corresponding to the guide rod 43 and the two-way lead screw 45, and the inside of the positioning frame 47 has guide grooves corresponding to the clamping plate 41.
[0030] By adopting the above technical solution, the accuracy and stability of the installation of the clamping plate 41 are ensured, and the quality of equipment use is improved.
[0031] Specifically, the positioning frame 47 has a clamping bolt 46 connected to the clamping plate 41 inside.
[0032] By adopting the above technical solution, the nut can be pressed against the pressure plate 41 by tightening the pressure bolt 46, preventing the pressure plate 41 from loosening, ensuring the stability of the equipment and improving the positioning strength.
[0033] In this embodiment, the mounting base 8 is moved along the groove on the surface of the workbench 5. Then, the clamping plate 41 is inserted into the bottom of the positioning frame 47. The servo motor 44 is turned on to drive the bidirectional lead screw 45 to rotate, so that the movable block 42 slides along the surface of the guide rod 43. At the same time, the positioning frame 47 moves so that the clamping plate 41 abuts against both sides of the mounting base 8, ensuring the positioning accuracy of the mounting base 8 and preventing deviations that could lead to inaccurate material receiving. The clamping bolts 46 can be tightened to press the clamping plate 41, preventing it from loosening, ensuring the stability of the equipment and improving the positioning strength.
[0034] The structure and operating principle of the stamping device 1 and the receiving shell 7 in this utility model have been disclosed in a receiving device for stamping automotive parts disclosed in Chinese Patent Publication No. CN223159978U.
[0035] The working principle and usage process of this utility model are as follows: During the stamping production of automotive parts, the mounting base 8 is first moved to the predetermined position along the slide groove on the upper surface of the worktable 5. Then, the clamping plate 41 is inserted into the guide groove at the bottom of the positioning frame 47. The servo motor 44 is turned on to drive the bidirectional lead screw 45 to rotate, causing the movable block 42 to slide along the guide rod 43. This pushes the positioning frame 47 and the clamping plate 41 towards both sides of the mounting base 8 and tightly abuts against it, thereby achieving precise alignment of the mounting base 8 and effectively preventing inaccurate material receiving due to positional deviation. To further enhance stability, the clamping bolts 46 can be tightened, using their nuts to press the clamping plate 41, preventing it from loosening during equipment operation. Ultimately, this ensures that the mounting base 8 is firmly positioned, the equipment operates smoothly, and significantly improves overall positioning rigidity and material receiving reliability.
[0036] When it is necessary to remove the fully loaded receiving shell 7, first, pull the lever 634 outward to make the positioning teeth 632 overcome the force of the limiting spring 633 and disengage from the tooth groove of the positioning gear 636. Then, turn the handwheel 631 to drive the double-acting screw 65 to rotate, causing the two movable plates 62 on its surface to move towards each other, so that the positioning insert 64 exits from the mounting hole of the positioning block 61. At this time, the receiving shell 7 can be removed from the mounting base 66 and replaced. When reinstalling, follow the reverse steps: push the receiving shell 7 into place, turn the handwheel 631 in the opposite direction, insert the positioning insert 64 into the positioning block 61, and release the lever 634. Under the rebound action of the limiting spring 633, the positioning teeth 632 re-engage with the positioning gear 636, realizing reliable locking of the double-acting screw 65, effectively preventing it from loosening, and ensuring the stable installation of the receiving shell 7.
[0037] 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 receiving device for stamping automotive parts, comprising a worktable (5), wherein a fixing frame (2) is fixed to one side of the upper end of the worktable (5), a stamping device (1) is mounted on the upper end of the fixing frame (2), a stamping block (3) is fixed to the output end of the stamping device (1), and an mounting base (8) is mounted in the middle of the upper end of the worktable (5), characterized in that: The upper end of the mounting base (8) is fixed with a limiting mounting component (6), and the upper end of the limiting mounting component (6) is equipped with a receiving shell (7). The bottom sides of the fixing frame (2) are provided with positioning calibration components (4). The limiting installation component (6) includes a mounting base (66), which is fixed on the upper surface of the mounting base (8). A bidirectional lead screw (65) is movably installed inside the mounting base (66). A movable plate (62) is symmetrically connected to the surface of the bidirectional lead screw (65). A positioning block (64) is symmetrically fixed to the surface of the movable plate (62). A limiting device (63) is provided at one end of the bidirectional lead screw (65). A positioning block (61) is fixed to the bottom surface of the receiving shell (7) corresponding to the movable plate (62).
2. The material receiving device for stamping of automobile parts as claimed in claim 1 wherein: The positioning block (61) has an installation hole inside corresponding to the positioning insert (64), and the side wall of the positioning block (61) fits against the internal slotted side wall of the mounting base (66).
3. The material receiving device for stamping of automobile parts as claimed in claim 1 wherein: The limiting device (63) includes a handwheel (631), which is fixed to one end of a two-way lead screw (65). A positioning gear (636) is fixed on the surface of the two-way lead screw (65) near the handwheel (631). A guide block (635) is fixed to one end of the mounting base (66) corresponding to the positioning gear (636). A pull rod (634) is connected inside the guide block (635). A limiting spring (633) is sleeved on the surface of the pull rod (634). A positioning tooth (632) is connected to one end of the limiting spring (633).
4. The material receiving device for punching of automobile parts according to claim 3, wherein: One side of the positioning tooth (632) is attached to the surface of the mounting base (66), and the pull rod (634) is set as a U-shaped frame.
5. The material receiving device for stamping of automobile parts as claimed in claim 1 wherein: The positioning calibration component (4) includes a side plate (48), which is symmetrically fixed on both sides of the fixing frame (2). A servo motor (44) is installed on the surface of the side plate (48). The output end of the servo motor (44) is connected to a two-way lead screw (45). A guide rod (43) is provided at the bottom end of the two-way lead screw (45). A movable block (42) is connected between the guide rod (43) and the two-way lead screw (45). A positioning frame (47) is fixed at the upper end of the movable block (42). A clamping plate (41) is inserted into one side of the positioning frame (47).
6. A material receiving device for use in the stamping of an automobile part according to claim 5, characterized in that: The fixed frame (2) has through grooves corresponding to the guide rod (43) and the two-way lead screw (45) inside, and the positioning frame (47) has guide grooves corresponding to the clamping plate (41) inside.
7. The material receiving device for stamping of automobile parts as claimed in claim 5 wherein: The positioning frame (47) has a corresponding clamping plate (41) inside which a clamping bolt (46) is connected.