Punching die flushing device
By designing a stamping die cleaning device, the moving and fixed dies are automatically cleaned using a sliding seat and water washing components. This solves the problem of time-consuming and labor-intensive traditional stamping die cleaning, and improves cleaning efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2026-03-10
AI Technical Summary
Traditional stamping die cleaning operations are time-consuming, labor-intensive, and inefficient.
Design a stamping die cleaning device that uses a combination of sliding seat, guide rod and water washing components to achieve automated cleaning of moving die and fixed die, and uses high pressure water and brushes to clean the die cavity.
It significantly improves the efficiency and ease of operation of stamping die cleaning, reduces workload, and increases cleaning efficiency.
Smart Images

Figure CN223980864U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stamping die technology, specifically to a stamping die rinsing device. Background Technology
[0002] Stamping dies are special process equipment used in cold stamping to process materials (metal or non-metal) into parts (or semi-finished products). They are called cold stamping dies (commonly known as cold stamping dies). During the process, a moving die mounted on a press applies pressure to the material placed on a fixed die, causing it to separate or undergo plastic deformation to obtain the desired part.
[0003] To ensure the quality of stamped products, extend die life, and guarantee safety and environmental protection, the die cavity of stamping dies needs to be cleaned regularly. Traditionally, cleaning stamping dies involves disassembling the moving die and fixed die for separate cleaning. This is not only time-consuming and labor-intensive but also inefficient. Utility Model Content
[0004] The purpose of this invention is to provide a stamping die rinsing device to solve the problem of low efficiency in the current rinsing operation of stamping dies.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a stamping die rinsing device, wherein a sliding seat is slidably mounted on a platform in front of the fixed die in a front-back direction; a plurality of guide rods are vertically fitted onto the top surface of the sliding seat; the water washing assembly includes a frame whose front part is slidably fitted with the guide rods, a cleaning mechanism, a water supply component, and a drain pipe head; the cleaning mechanism includes a hollow shaft whose two ends are respectively rotatably fitted onto the middle of the two side walls of the frame, a motor fixed to the outer wall of one side of the frame and used to drive the hollow shaft to rotate, and an inner... The brush bristles are radially connected to the outer peripheral wall of the hollow shaft. Several water spray holes are arranged on the peripheral wall of the hollow shaft. The water supply component is used to supply high-pressure clean water to the end of the hollow shaft away from the motor. The drain pipe head is fitted onto one side wall of the frame near the bottom end. The inner edges of the top and bottom surfaces of the frame are respectively provided with grooves that match the bottom end of the moving mold and the top end of the fixed mold. The spring is fitted around the guide rod and its top end is supported on the front bottom surface of the frame. The push telescopic cylinder is used to push the sliding seat to slide back and forth.
[0006] Preferably, the water supply component includes a disc fixedly connected to the middle of the side wall of the frame away from the motor, a cylinder with its inner end fixed to the outer side wall of the disc near the outer edge, and a water inlet pipe head fitted into the middle of the outer side wall of the cylinder and connected to the output end of the high-pressure water pump. The disc has a shaft hole at its center that is rotatably sleeved with the end of the hollow shaft.
[0007] Preferably, sliders are fixed on both sides of the bottom surface of the sliding seat, and guide rails that are slidably engaged with the sliders are fixed on both sides of the middle part of the front platform of the fixed mold along the longitudinal direction.
[0008] Preferably, a connecting plate is fixedly connected to the rear end of the piston rod of the push-telescopic cylinder at the middle of the bottom surface of the sliding seat, and a support plate is fixedly connected to the rear end of the piston cylinder of the push-telescopic cylinder at the front end of the middle of the fixed mold front platform.
[0009] Preferably, the top surface of the sliding seat is provided with a plurality of sleeve holes uniformly arranged in the transverse direction at the center, which are respectively fixedly sleeved and matched with the bottom end of the guide rod.
[0010] Preferably, a connecting frame is fixed to the front wall of the frame, a lifting base is fixed to the front end of the connecting frame, and a linear bearing that is matched with the guide rod by sliding vertically is fixedly fitted on the lifting base.
[0011] Preferably, a sealing gasket is attached to the bottom surface of each groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model relates to a stamping die rinsing device. When rinsing a stamping die, the push-and-telescopic cylinder first moves the frame backward to the position between the fixed die and the moving die via the sliding seat. Then, the stamping power component presses down the moving die, so that the moving die and the fixed die are respectively stuck in the grooves on the top and bottom surfaces of the frame. The mold cavities of the moving die and the fixed die can be easily cleaned using the water washing component, thereby significantly improving the efficiency and ease of operation of rinsing stamping dies. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the entire utility model;
[0015] Figure 2 This is a three-dimensional structural diagram of the sliding seat of this utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the water washing component of this utility model;
[0017] Figure 4 This is a three-dimensional structural diagram of the cleaning mechanism of this utility model;
[0018] Figure 5 This is a three-dimensional structural diagram of the water supply component of this utility model.
[0019] In the diagram: 1-Sliding seat; 1.1-Sleeve hole; 1.2-Slider; 1.3-Connecting plate;
[0020] 2-Guide rod;
[0021] 3-Water washing assembly; 3.1-Frame; 3.1.1-Groove; 3.1.2-Sealing gasket; 3.2-Connecting frame; 3.3-Lifting base; 3.4-Cleaning mechanism; 3.4.1-Hollow shaft; 3.4.1.1-Water spray hole; 3.4.2-Brush bristles; 3.4.3-Motor; 3.5-Water supply component; 3.5.1-Disc; 3.5.1.1-Shaft hole; 3.5.2-Cylinder; 3.5.3-Water inlet pipe head; 3.6-Sewage outlet pipe head; 3.7-Linear bearing;
[0022] 4-Spring;
[0023] 5- Push-and-telescopic cylinder;
[0024] 6-Guide rail. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1-5 This utility model provides a technical solution: a flushing device for a stamping die, wherein guide rails 6 are fixed on both sides of the middle part of the platform on the front side of the fixed die. A support plate is fixed at the front end of the middle part of the platform on the front side of the fixed die, and the rear end of the piston cylinder of the push-telescopic cylinder 5 is fixedly connected to the front wall of the support plate. The piston rod of the push-telescopic cylinder 5 is slidably sleeved on the support plate, and the piston rod extends backward.
[0027] The sliding base 1 is slidably mounted on the platform in front of the fixed mold along the front-back direction; wherein, a connecting plate 1.3 is fixedly connected to the rear end of the piston rod of the push telescopic cylinder 5 at the center of the bottom surface of the sliding base 1, and sliders 1.2 are fixed on both sides of the bottom surface of the sliding base 1, and the sliders 1.2 are correspondingly slidably engaged with the guide rail 6. Multiple sleeve holes 1.1 are evenly provided in the transverse direction at the center of the top surface of the sliding base 1.
[0028] Multiple guide rods 2 are respectively vertically fitted into the sleeve holes 1.1.
[0029] The washing assembly 3 includes a frame 3.1, a connecting frame 3.2 fixed to the front wall of the frame 3.1, a lifting base 3.3 fixed to the front end of the connecting frame 3.2, a cleaning mechanism 3.4, a water supply component 3.5, and a drain pipe head 3.6. A linear bearing 3.7, which is vertically slidably fitted onto the lifting base 3.3, is fixedly mounted on the lifting base 3.3. The cleaning mechanism 3.4 includes a hollow shaft 3.4.1 rotatably mounted at both ends on the middle of the two side walls of the frame 3.1, a motor 3.4.3 fixed to one outer wall of the frame 3.1 for driving the rotation of the hollow shaft 3.4.1, and bristles 3.4.2 radially connected at their inner end to the outer peripheral wall of the hollow shaft 3.4.1. Several water spray holes 3.4.1.1 are arranged on the peripheral wall of the hollow shaft 3.4.1. The water supply component 3.5 includes a disc 3.5.1 fixedly connected to the middle of the side wall of the frame 3.1 away from the motor 3.4.3, a cylinder 3.5.2 with its inner end fixed to the outer side wall of the disc 3.5.1 near the outer edge, and an inlet pipe head 3.5.3 fitted into the middle of the outer side wall of the cylinder 3.5.2 and connected to the output end of the high-pressure water pump via a retractable water pipe. The disc 3.5.1 has a shaft hole 3.5.1.1 at its center that is rotatably fitted to the end of the hollow shaft 3.4.1, so that the water supply component 3.5 can supply high-pressure clean water to the end of the hollow shaft 3.4.1 away from the motor 3.4.3. The sewage pipe head 3.6 is fitted into the side wall of the frame 3.1 near the bottom end, and the outer end of the sewage pipe head 3.6 is connected to the sewage pipe of the factory through a retractable pipe. The inner edges of the top and bottom surfaces of the frame 3.1 are respectively provided with grooves 3.1.1 that are matched with the bottom end of the moving mold and the top end of the fixed mold. In order to improve the sealing performance, sealing gaskets 3.1.2 are attached to the bottom surface of the grooves 3.1.1 respectively.
[0030] Spring 4 is fitted around guide rod 2, and its top is supported on the bottom surface of lifting base 3.3.
[0031] In summary, when the stamping die needs to be cleaned, the piston rod of the push-telescopic cylinder 5 is extended, so that the slider 1.2 at the bottom of the sliding seat 1 slides to the rear end of the guide rail 6. At this time, the frame 3.1 moves to the position between the moving die and the fixed die, and the bottom end of the moving die and the top end of the fixed die are respectively aligned with the grooves on the top surface and the ground of the frame 3.1.
[0032] Then, the stamping power component of the stamping die pushes the moving die downward, so that the bottom end of the moving die is engaged in the groove 3.1.1 on the top surface of the frame 3.1. Then the stamping component continues to push the moving die downward, and the lifting base 3.3 compresses the spring 4 downward and moves downward along the guide rod 2 until the groove 3.1.1 on the bottom surface of the frame 3.1 is engaged with the top end of the fixed die.
[0033] The cavities of the fixed mold and the bottom mold, together with the inner cavity of the frame 3.1, form a sealed cavity structure. A high-pressure water pump draws clean water from the clean water tank and pumps it into the cylinder 3.5.2 through a retractable water pipe and inlet pipe 3.5.3. The high-pressure clean water inside the cylinder 3.5.2 enters the inner cavity of the hollow shaft 3.4.1 directly from one port and is ejected in a jet-like manner from the spray hole 3.4.1.1.
[0034] The motor 3.4.3 drives the hollow shaft 4.1 to rotate, so that the high-pressure water jet discharged from the water spray hole 3.4.1.1 continuously washes the mold cavity of the moving mold and the fixed mold. At the same time, the brush bristles 3.4.2, which rotate at high speed with the hollow shaft 4.1, brush the mold cavity of the fixed mold and the moving mold. The sewage is discharged into the sewage pipe of the factory through the drain pipe head 3.6 via the retractable pipe.
[0035] After cleaning, the stamping power component of the stamping die equipment pulls the moving die upward. Under the rebound action of spring 4, the cleaning mechanism 3.4 moves upward as a whole, causing the grooves 3.1.1 of the frame 3.1 to disengage from the bottom of the moving die and the top of the fixed die, respectively. At this time, a small amount of water stains will remain in the cavity of the fixed die, which can be used for auxiliary cleaning to complete the cleaning operation of the stamping die. Compared with the operation of removing the fixed die and moving die before cleaning, this method greatly improves efficiency, significantly reduces workload, and is more convenient to operate.
[0036] 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.
[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 punch die flushing device characterized by comprising: Include: Slip seat (1), along the front and rear direction sliding clamping in the front side of the die on the table; Guide rod (2), a plurality of said guide rod (2) vertical set in the top of the sliding seat (1); Washing assembly (3), including the front and the guide rod (2) sliding sleeve frame (3.1), cleaning mechanism (3.4), water supply (3.5) and sewage pipe head (3.6), the cleaning mechanism (3.4) includes two ends respectively rotating sleeve in the middle of the frame (3.1) two side walls hollow shaft (3.4.1), fixed to the frame (3.1) one side wall and used to drive the hollow shaft (3.4.1) rotating motor (3.4.3) and the inside end along the radial connection to the outer wall of the hollow shaft (3.4.1) on the brush (3.4.2), the wall of the hollow shaft (3.4.1) is provided with a plurality of water spray hole (3.4.1.1), the water supply (3.5) is used for supplying high pressure clean water to the end of the hollow shaft (3.4.1) away from the motor (3.4.3), the sewage pipe head (3.6) sleeve in the frame (3.1) one side wall near the bottom, the frame (3.1) top and bottom surface of the inner edge are respectively provided with recess (3.1.1) corresponding to the die bottom and the die top end clamping matching; Spring (4), sleeve in the outer periphery of the guide rod (2), and the top end support in the front of the frame (3.1) bottom; Push and pull telescopic cylinder (5), used to push and pull the sliding seat (1) front and rear sliding.
2. A punch press die flushing apparatus as defined in claim 1 wherein: The water supply (3.5) includes a disc (3.5.1) fixedly connected to the frame (3.1) away from the motor (3.4.3) one side wall in the middle, a cylinder (3.5.2) fixedly connected to the outside wall of the disc (3.5.1) near the outer edge, and a water inlet pipe head (3.5.3) sleeved on the outside wall of the cylinder (3.5.2) and connected to the output end of the high pressure water pump.
3. A punch press die flushing apparatus as defined in claim 1 wherein: The bottom of the sliding seat (1) is respectively fixed with a sliding block (1.2), and the middle of the front side of the die is respectively fixed with a guide rail (6) slidingly connected with the sliding block (1.2).
4. A punch press die flushing apparatus as defined in claim 1 wherein: The middle of the bottom of the sliding seat (1) is fixed with a connecting plate (1.3) fixedly connected with the rear end of the piston rod of the push and pull telescopic cylinder (5), and the middle of the front side of the die is fixed with a support plate fixedly connected with the rear end of the piston cylinder of the push and pull telescopic cylinder (5).
5. A punch press die flushing apparatus as defined in claim 1 wherein: The middle of the top of the sliding seat (1) is uniformly provided with a plurality of sleeve holes (1.1) respectively fixedly sleeved with the bottom end of the guide rod (2).
6. A punch press die flushing apparatus as defined in claim 1 wherein: The front wall of the frame (3.1) is fixed with a connecting frame (3.2), the front end of the connecting frame (3.2) is fixed with a lifting base (3.3), and the lifting base (3.3) is fixedly sleeved with a linear bearing (3.7) slidingly sleeved with the guide rod (2) in the vertical direction.
7. A punch press die flushing apparatus as defined in claim 1 wherein: The bottom of the recess (3.1.1) is respectively attached with a sealing washer (3.1.2).