A waste self-separating high-speed blanking die for stator and rotor laminations
Patent Information
- Application Number
- CN202522010662.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-18
AI Technical Summary
[0004]针对上述情况,为克服现有技术的缺陷,本实用新型提供一种用于定转子冲片的废料自分离式高速冲裁模具,有效的解决了目前不便快速更换冲压座以加工不同冲片的问题
[0013] 1. The cooperation between the support frame, the mounting frame, and the positioning rod facilitates the placement of the drawer. The cooperation between the drive motor, drive shaft, turntable, movable rod, U-shaped plate, slide rod, slide plate, and limit cylinder can clamp the mounting frame. When the two slide plates rise, the fixing of the mounting frame can be released, thus facilitating the quick replacement of the stamping seat.
Smart Images

Figure CN224749871U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of stator and rotor lamination technology, specifically a high-speed stamping die for stator and rotor lamination with self-separating waste material. Background Technology
[0002] In stamping production, the die used for blanking is called a blanking die. The main task of a blanking die is to separate materials and achieve the processing of the shape of the item by changing the physical state of the formed material. Under the action of external force, it makes the blank into a specific shape and size. It is widely used in the production of products such as electrical appliances, machinery manufacturing, and daily necessities. Due to its advantages such as short processing cycle and high precision, such dies are often used for stamping stators and rotors of motors. According to the authorization announcement number: CN218656343U, entitled "A Blanking Die for Stator and Rotor Lamination Forming of Motor Cores", The patent document includes a main body, with a storage box for collecting waste for easy cleaning provided inside one side of the main body, a push plate provided on one side of the storage box, a stamping seat that can be easily installed and removed at the upper end of the main body, pressure plates for limiting the stamping seat on both sides of the upper end of the main body, a limiting frame for increasing the stability of the pressure plates at the upper end of the pressure plates, a guide slope for automatically guiding waste to one side provided inside the main body, and side plates for sliding installation inside the grooves on both sides of the upper end of the stamping seat; however, the following defects still exist:
[0003] During installation, the stamping seat needs to be pressed down to allow the clamping plate to slide in, the pressure plate needs to be rotated, and the limit bracket needs to be pressed down to engage the elastic clamping post. The steps are relatively complicated and require a certain degree of operational precision. Improper operation may lead to incomplete installation or difficulty in disassembly, affecting the efficiency of changing the stamping seat to process different stamping pieces. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a high-speed stamping die with self-separating scrap for stator and rotor laminations, which effectively solves the problem of the inconvenience of quickly changing the stamping base to process different laminations.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-speed stamping die for self-separating waste material for stator and rotor laminations, comprising a base, a placement groove on the top of the base, a stamping seat placed inside the placement groove, a frame fixedly connected to the top of the base, and a limiting mechanism between the frame and the base;
[0006] The limiting mechanism includes a support frame fixed in the placement slot, two positioning rods symmetrically fixedly connected to the top of the support frame, an installation frame placed on the top of the support frame, the installation frame sleeved on the outside of the two positioning rods, a stamping seat fixed on the inside of the installation frame, two through slots symmetrically provided on the frame, a sliding rod fixedly connected in each of the two through slots, a sliding plate movably sleeved on the outside of each of the two sliding rods, a limiting cylinder fixedly connected to the bottom of each of the two sliding plates, the two limiting cylinders respectively sleeved on the outside of the two positioning rods, and the bottom ends of the two limiting cylinders abutting against the top of the installation frame.
[0007] Preferably, a U-shaped plate is fixedly connected between the two slide plates, and the U-shaped plate is provided with rollers that abut against the frame.
[0008] Preferably, a drive motor is fixedly installed on the outer side of the frame, a drive shaft is fixedly connected to the drive motor, a turntable is fixedly connected to the end of the drive shaft away from the drive motor, a movable rod is rotatably connected to the side of the turntable away from the drive shaft, and the bottom end of the movable rod is rotatably connected to the outer side of the U-shaped plate.
[0009] Preferably, the turntable is fixedly connected to a plurality of side rods at equal angles on the side closest to the frame, and each side rod is provided with a ball bearing that abuts against the frame at the end furthest from the turntable.
[0010] Preferably, the base has a cavity, and the side of the base has a waste outlet. A guide plate is fixedly connected between the waste outlet and the cavity, and the waste outlet is connected to the placement trough through the cavity.
[0011] Preferably, a collection box is fixedly connected to the outside of the base, a drawer is installed on the collection box, and the collection box is connected to the waste outlet.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The cooperation between the support frame, the mounting frame, and the positioning rod facilitates the placement of the drawer. The cooperation between the drive motor, drive shaft, turntable, movable rod, U-shaped plate, slide rod, slide plate, and limit cylinder can clamp the mounting frame. When the two slide plates rise, the fixing of the mounting frame can be released, thus facilitating the quick replacement of the stamping seat.
[0014] 2. The placement of slots, cavities, guide plates, waste outlets, collection boxes, and drawers facilitates the collection of waste generated during the punching process. Attached Figure Description
[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the structure of the high-speed stamping die for self-separating waste material used in stator and rotor laminations according to this utility model;
[0018] Figure 2 This is a cross-sectional view of the base structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the limiting mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the support frame structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the turntable structure of this utility model.
[0022] In the diagram: 1. Base; 2. Limiting mechanism; 201. Support frame; 202. Limiting cylinder; 203. U-shaped plate; 204. Turntable; 205. Slide rod; 206. Slide plate; 207. Positioning rod; 208. Mounting frame; 209. Side rod; 2010. Ball bearing; 2011. Drive motor; 2012. Roller; 2013. Movable rod; 2014. Drive shaft; 3. Stamping seat; 4. Drawer; 5. Collection box; 6. Through slot; 7. Frame; 8. Placement slot; 9. Cavity; 10. Guide plate; 11. Waste outlet. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0024] Example 1, by Figure 1 The present invention relates to a high-speed stamping die for self-separating waste material for stator and rotor laminations, comprising a base 1, a placement groove 8 on the top of the base 1, a stamping seat 3 placed inside the placement groove 8, a frame 7 fixedly connected to the top of the base 1, and a limiting mechanism 2 provided between the frame 7 and the base 1.
[0025] Specifically, by Figure 3-5The limiting mechanism 2 includes a support frame 201 fixed in the placement slot 8. Two positioning rods 207 are symmetrically fixedly connected to the top of the support frame 201. A mounting frame 208 is placed on the top of the support frame 201, and the mounting frame 208 is sleeved on the outside of the two positioning rods 207. A stamping seat 3 is fixed to the inside of the mounting frame 208. Two through slots 6 are symmetrically provided on the frame 7. A sliding rod 205 is fixedly connected to each of the two through slots 6. A sliding plate 206 is movably sleeved on the outside of each of the two sliding rods 205. A limiting cylinder 202 is fixedly connected to the bottom of each of the two sliding plates 206. The two limiting cylinders 202 are respectively sleeved on the outside of the two positioning rods 207, and the bottom ends of the two limiting cylinders 202 abut against the top of the mounting frame 208. A U-shaped plate 203 is fixedly connected between the two sliding plates 206. The frame 7 is equipped with rollers 2012 that abut against the frame 7. A drive motor 2011 is fixedly installed on the outside of the frame 7. A drive shaft 2014 is fixedly connected to the drive motor 2011. A turntable 204 is fixedly connected to the end of the drive shaft 2014 away from the drive motor 2011. A movable rod 2013 is rotatably connected to the side of the turntable 204 away from the drive shaft 2014. The bottom end of the movable rod 2013 is rotatably connected to the outside of the U-shaped plate 203. Multiple side rods 209 are fixedly connected at equal angles to the side of the turntable 204 near the frame 7. Each side rod 209 is provided with a ball bearing 2010 that abuts against the frame 7 at the end away from the turntable 204. When the turntable 204 rotates, each ball bearing 2010 is driven to roll on the frame 7 by each side rod 209, ensuring the stability of the turntable 204 when rotating.
[0026] In use, the stamping seat 3 is first placed in the placement slot 8, so that the mounting frame 208 is fitted over the outside of the two positioning rods 207 until it is located at the top of the support frame 201. Then, the drive motor 2011 is started, which drives the drive shaft 2014 to rotate and drives the turntable 204 to rotate. Then, the U-shaped plate 203 is moved downward through the movable rod 2013, while the roller 2012 rolls on the frame 7 to ensure the stability of the U-shaped plate 203 during movement. The two slide plates 206 are driven to slide downward along the two slide rods 205 respectively. At the same time, the two limiting cylinders 202 descend and fit over the outside of the two positioning rods 207 respectively until the two limiting cylinders 202 abut against the top of the mounting frame 208, thus realizing the installation of the stamping seat 3. When the two limiting cylinders 202 rise and disengage from the outside of the two positioning rods 207 respectively, the fixing of the stamping seat 3 is released, and finally, the stamping seat 3 can be quickly replaced.
[0027] Specifically, by Figure 2 As shown, the base 1 has a cavity 9, and the side of the base 1 has a waste outlet 11. A guide plate 10 is fixedly connected between the waste outlet 11 and the cavity 9. The waste outlet 11 is connected to the placement slot 8 through the cavity 9. A collection box 5 is fixedly connected to the outside of the base 1. A drawer 4 is installed on the collection box 5. The collection box 5 is connected to the waste outlet 11.
[0028] In use, the waste generated during punching first falls from the placement slot 8 into the cavity 9. Then, guided by the guide plate 10, the waste falls from the waste outlet 11 into the collection box 5. At the same time, the waste enters the drawer 4. Finally, the drawer 4 is pulled out to process the waste.
Claims
1. A high-speed stamping die for self-separating waste material for stator and rotor laminations, comprising a base (1), characterized in that: The top of the base (1) is provided with a placement groove (8), and a stamping seat (3) is placed inside the placement groove (8). A frame (7) is fixedly connected to the top of the base (1), and a limiting mechanism (2) is provided between the frame (7) and the base (1). The limiting mechanism (2) includes a support frame (201) fixed in the placement slot (8). Two positioning rods (207) are symmetrically fixedly connected to the top of the support frame (201). An installation frame (208) is placed on the top of the support frame (201). The installation frame (208) is sleeved on the outside of the two positioning rods (207). The stamping seat (3) is fixed on the inside of the installation frame (208). Two through slots (6) are symmetrically provided on the frame (7). Slide rods (205) are fixedly connected in both through slots (6). Slide plates (206) are movably sleeved on the outside of both slide rods (205). Limiting cylinders (202) are fixedly connected to the bottom of both slide plates (206). The two limiting cylinders (202) are respectively sleeved on the outside of the two positioning rods (207), and the bottom ends of the two limiting cylinders (202) abut against the top of the installation frame (208).
2. The high-speed blanking die for self-separating waste material for stator and rotor laminations according to claim 1, characterized in that: A U-shaped plate (203) is fixedly connected between the two slide plates (206), and the U-shaped plate (203) is provided with rollers (2012) that abut against the frame (7).
3. A high-speed blanking die for self-separating waste material for stator and rotor laminations according to claim 1, characterized in that: A drive motor (2011) is fixedly installed on the outside of the frame (7). A drive shaft (2014) is fixedly connected to the drive motor (2011). A turntable (204) is fixedly connected to the end of the drive shaft (2014) away from the drive motor (2011). A movable rod (2013) is rotatably connected to the side of the turntable (204) away from the drive shaft (2014). The bottom end of the movable rod (2013) is rotatably connected to the outside of the U-shaped plate (203).
4. A high-speed blanking die for self-separating waste material for stator and rotor laminations according to claim 3, characterized in that: The turntable (204) is fixedly connected to a plurality of side rods (209) at equal angles on the side near the frame (7). Each side rod (209) is provided with a ball bearing (2010) that abuts against the frame (7) at the end away from the turntable (204).
5. A high-speed blanking die for self-separating waste material for stator and rotor laminations according to claim 1, characterized in that: The base (1) is provided with a cavity (9), and a waste outlet (11) is provided on the side of the base (1). A guide plate (10) is fixedly connected between the waste outlet (11) and the cavity (9). The waste outlet (11) is connected to the placement groove (8) through the cavity (9).
6. A high-speed, self-separating die for stamping stator and rotor laminations according to claim 1, characterized in that: A collection box (5) is fixedly connected to the outside of the base (1), and a drawer (4) is installed on the collection box (5). The collection box (5) is connected to the waste outlet (11).