Punch forming device for motor shell
By using coolant and heat-conducting pillars combined with fan cooling in the motor housing stamping device, the problem of poor mold heat dissipation was solved, extending mold life and improving work efficiency.
Patent Information
- Application Number
- CN202520157432.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing motor housing stamping equipment suffers from poor air cooling during the stamping process, leading to an increase in the temperature of the lower die. Prolonged use can cause die deformation and shorten the die's lifespan.
The cavity inside the mold is filled with coolant, and heat is conducted to the heat dissipation fins through heat conduction pillars. Combined with a fan, air cooling is performed. At the same time, the parts to be stamped are transported by conveyor belt and rotating rollers to reduce collisions and reduce manpower requirements.
It improves heat dissipation, prevents mold deformation, extends mold life, and enhances work efficiency and safety.
Smart Images

Figure CN223902772U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor shell stamping forming technical field especially relates to a motor shell stamping forming device. BACKGROUND
[0002] As the key power components of various mechanical equipment and electronic equipment, motors are widely used. From household appliances in daily life, to large-scale equipment in industrial production, to transportation tools, etc., all cannot do without the driving of motors. And as the important components for protecting the internal components of motors, supporting mechanical structures and assisting heat dissipation, the quality and performance of motor housings directly affect the overall reliability and service life of motors. Under the background of the vigorous development of today's manufacturing industry, the demand for motors continues to grow, which also promotes the continuous expansion of the production scale of motor housings. However, the existing motor housing production technology is facing many challenges in meeting the growing market demand and continuously improving quality standards.
[0003] The existing motor shell stamping forming device has the problems that when in use, the temperature of the lower die will rise during the stamping process, and the surface of the lower die is usually cooled by air cooling, but the air cooling has poor heat dissipation effect, and long-term use will still cause the die to deform due to overheating, shortening the service life of the die. UTILITY MODEL CONTENTS
[0004] (I) Technical problem solved
[0005] The utility model aims at providing a motor shell stamping forming device to solve the problem that the temperature of the lower die will rise during the stamping process, and the surface of the lower die is usually cooled by air cooling, but the air cooling has poor heat dissipation effect, and long-term use will still cause the die to deform due to overheating, shortening the service life of the die.
[0006] (II) Technical scheme
[0007] In order to achieve the above object, the utility model discloses a motor shell punch forming device through the following technical scheme, a work table is connected with lower mould on the surface, the inside of lower mould is provided with cavity, the inside of cavity is filled with cooling liquid, the inside of cavity is connected with cooling mechanism and passes through, the inner wall of work table is fixedly connected with heat dissipation mechanism, the back of work table is fixedly connected with transmission mechanism, cooling mechanism includes a plurality of heat conduction columns that are connected in the cavity, and the bottom of heat conduction column is fixedly connected with radiating fin, heat dissipation mechanism includes the fan housing that is fixedly connected to the inner wall of work table, the surface of fan housing is provided with two connecting holes, four heat dissipation fans are installed in the inside of connecting hole, transmission mechanism includes the storage bin that is fixedly connected to the back of work table, one side of storage bin is fixedly connected with support frame, the surface of support frame is installed with transmission belt, and the surface of support frame is rotatably connected with a plurality of rotating rollers.
[0008] As a further scheme of the utility model, the side of fan housing is provided with a heat dissipation hole, and the heat dissipation hole is internally provided with a louvered vent, and the heat dissipation hole plays a role of heat dissipation.
[0009] As a further scheme of the utility model, the surface of lower mould is provided with four threaded holes, the threaded hole is internally threadedly connected with a positioning bolt, and the positioning bolt plays a role of fixing lower mould.
[0010] As a further scheme of the utility model, the surface of work table is fixedly connected with four vertical rods, and the top of vertical rod is fixedly connected with a top plate, and the vertical rod plays a role of supporting the top plate.
[0011] As a further scheme of the utility model, the surface of top plate is fixedly connected with a hydraulic cylinder, and the tail end of hydraulic cylinder is fixedly connected with an upper pressing plate, and the hydraulic cylinder plays a role of driving the upper pressing plate to move.
[0012] As a further scheme of the utility model, the bottom of upper pressing plate is fixedly connected with an upper mould, and the upper mould is matched with the lower mould at the bottom, and the upper mould plays a role of stamping.
[0013] As a further scheme of the utility model, the right side of work table is fixedly connected with a PLC controller, and the side of PLC controller is electrically connected to the side of hydraulic cylinder through a power line, and the PLC controller plays a role of controlling the opening and closing of hydraulic cylinder.
[0014] (Three) beneficial effects
[0015] The utility model provides a motor shell punch forming device, has the following beneficial effects:
[0016] 1、The motor shell stamping forming device, through the setting of the cooling mechanism and the heat dissipation mechanism, when in use, the lower mold is filled with cooling liquid, the heat in the cooling liquid is absorbed by the heat conduction columns, and the heat is transmitted to the surface of the heat dissipation fins at the bottom for heat exchange, and four heat dissipation fans are arranged directly below the heat dissipation fins, the heat dissipation fans are started, and the surface of the heat dissipation fins is air-cooled to dissipate heat, so that the heat dissipation effect of the heat dissipation fins is improved, compared with the traditional heat dissipation only by the fan, the heat dissipation effect is better, and the deformation of the lower mold caused by temperature is avoided, and the service life of the lower mold is shortened.
[0017] 2、The motor shell stamping forming device, through the setting of the transmission mechanism, when in use, the transmission belt can be used to convey the to-be-stamped part into the storage bin, and rotatable rotating rollers are arranged on both sides of the transmission belt, so as to reduce the knocking between the to-be-stamped part and the inner wall of the supporting frame, and the surface of the to-be-stamped part is damaged, thereby achieving the effect that the to-be-stamped part is conveniently conveyed by the staff, manpower is not needed for carrying, the work intensity of the staff is reduced, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the utility model;
[0019] Figure 2 It is a heat dissipation mechanism structure schematic view of the utility model;
[0020] Figure 3 It is a transmission mechanism structure schematic view of the utility model;
[0021] Figure 4 It is a workbench structure schematic view of the utility model.
[0022] In the drawing: 1, workbench; 2, lower mold; 3, cavity; 4, cooling mechanism; 401, heat conduction column; 402, heat dissipation fin; 5, heat dissipation mechanism; 501, fan housing; 502, heat dissipation fan; 6, transmission mechanism; 601, storage bin; 602, supporting frame; 603, transmission belt; 604, rotating roller; 7, louver vent; 8, positioning bolt; 9, vertical rod; 10, top plate; 11, hydraulic cylinder; 12, upper pressing plate; 13, upper mold; 14, PLC controller. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figures 1 to 4 The utility model provides a technical scheme: a motor shell punch forming device, including workbench 1, the surface of workbench 1 is connected with lower mould 2 by screw thread, the inside of lower mould 2 is opened with cavity 3, the inside of cavity 3 is filled with cooling liquid, the inside of cavity 3 is connected with cooling mechanism 4 penetrates, the inner wall of workbench 1 is fixedly connected with heat dissipation mechanism 5, through the setting of cooling mechanism 4 and heat dissipation mechanism 5, when using, the inside of lower mould 2 is filled with cooling liquid, utilize several heat conduction columns 401 to absorb the heat in cooling liquid and transmit the heat to the surface of the heat dissipation fin 402 of bottom and carry out heat exchange, and four cooling fans 502 are arranged directly below the heat dissipation fin 402, start cooling fan 502, and the surface of heat dissipation fin 402 is air-cooled and radiates heat, thereby improve the heat dissipation effect of heat dissipation fin 402, compared with the heat dissipation effect of traditional only utilize fan, the heat dissipation effect is better, avoids the deformation of lower mould 2 due to temperature, shortens the service life of lower mould 2, the back of workbench 1 is fixedly connected with transmission mechanism 6, through the setting of transmission mechanism 6, thereby reached the effect that staff transports the workpiece to be punched conveniently, need not carry by manpower, reduced the operation intensity of staff, improved work efficiency, cooling mechanism 4 includes several heat conduction columns 401 that penetrate in the inside of cavity 3, and the bottom of heat conduction column 401 is fixedly connected with heat dissipation fin 402;Heat dissipation mechanism 5 includes the fan housing 501 of fixed connection in the inner wall of workbench 1, and two connecting holes are formed on the surface of fan housing 501, and four cooling fans 502 are mounted in the connecting holes;Transmission mechanism 6 includes the storage bin 601 of fixed connection in the back of workbench 1, and the storage bin 601 is fixedly connected with support frame 602 on one side, and transmission belt 603 is installed on the surface of support frame 602, and a plurality of rotating rollers 604 are rotatably connected to the surface of support frame 602;
[0025] The side of fan housing 501 is provided with a heat dissipation hole, and the heat dissipation hole is provided with a louver vent 7, which plays a role in heat dissipation.
[0026] Four threaded holes are formed on the surface of lower mould 2, and the threaded holes are screwed with positioning bolts 8, which plays a role in fixing lower mould 2.
[0027] Four vertical rods 9 are fixedly connected to the surface of workbench 1, and the top of vertical rod 9 is fixedly connected with top plate 10, which plays a role in supporting top plate 10.
[0028] Hydraulic cylinder 11 is fixedly connected to the surface of top plate 10, and upper pressing plate 12 is fixedly connected to the end of hydraulic cylinder 11, which plays a role in driving upper pressing plate 12 to move.
[0029] The bottom of the upper pressing plate 12 is fixedly connected with an upper die 13, and the upper die 13 is matched with the lower die 2 at the bottom, and the setting of the upper die 13 plays a role of stamping;
[0030] The workbench 1 is fixedly connected with a PLC controller 14 at the right side, and one side of the PLC controller 14 is electrically connected to one side of the hydraulic cylinder 11 through a power line, and the setting of the PLC controller 14 plays a role of controlling the opening and closing of the hydraulic cylinder 11.
[0031] In the utility model, the working steps of the device are as follows:
[0032] The first step is that when in use, the lower die 2 is filled with cooling liquid, a plurality of heat conduction columns 401 are used to absorb the heat in the cooling liquid, and the heat is transmitted to the surface of the heat dissipation fins 402 at the bottom for heat exchange, and four heat dissipation fans 502 are arranged directly below the heat dissipation fins 402, and the heat dissipation fans 502 are started to air-cool the surface of the heat dissipation fins 402;
[0033] The second step is that when in use, the transmission belt 603 can be used to convey the to-be-stamped part into the storage bin 601, and rotatable rotating rollers 604 are arranged on both sides of the transmission belt 603, so as to reduce the knocking between the to-be-stamped part and the inner wall of the supporting frame 602 and cause the surface of the to-be-stamped part to be damaged.
[0034] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the design principle technology, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific power mechanism, power supply system and control system can be clearly known, and the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;
[0035] The standard parts used can be purchased from the market, and can be customized according to the description and drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art are known by the person skilled in the art.
[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A motor housing press forming apparatus comprising a table (1), characterized in that: The surface of the workbench (1) is screw connected with a lower mold (2), the inside of the lower mold (2) is provided with a cavity (3), the inside of the cavity (3) is filled with cooling liquid, the inside of the cavity (3) is through connected with a cooling mechanism (4), the inner wall of the workbench (1) is fixedly connected with a heat dissipation mechanism (5), the back of the workbench (1) is fixedly connected with a transmission mechanism (6), The cooling mechanism (4) includes a plurality of heat conduction columns (401) through connected in the cavity (3), and the bottom of the heat conduction column (401) is fixedly connected with a heat dissipation fin (402); The heat dissipation mechanism (5) includes a fan housing (501) fixedly connected to the inner wall of the workbench (1), two connecting holes are formed in the surface of the fan housing (501), and four heat dissipation fans (502) are installed in the connecting holes; The transmission mechanism (6) includes a storage bin (601) fixedly connected to the back of the workbench (1), a support frame (602) is fixedly connected to one side of the storage bin (601), a transmission belt (603) is installed on the surface of the support frame (602), and a plurality of rotating rollers (604) are rotatably connected to the surface of the support frame (602).
2. A motor housing press forming apparatus according to claim 1, wherein: One side of the fan housing (501) is provided with a heat dissipation hole, and a louver vent (7) is installed in the heat dissipation hole.
3. The motor housing press forming apparatus according to claim 1, wherein: The surface of the lower mold (2) is provided with four threaded holes, and the threaded holes are screw connected with positioning bolts (8).
4. The motor housing press forming apparatus of claim 1 wherein: The surface of the workbench (1) is fixedly connected with four vertical rods (9), and the top of the vertical rod (9) is fixedly connected with a top plate (10).
5. A motor housing press forming apparatus according to claim 4, wherein: The surface of the top plate (10) is fixedly connected with a hydraulic cylinder (11), and the end of the hydraulic cylinder (11) is fixedly connected with an upper pressing plate (12).
6. A motor housing press forming apparatus according to claim 5, wherein: The bottom of the upper pressing plate (12) is fixedly connected with an upper mold (13), and the upper mold (13) is adapted to the lower mold (2) at the bottom.
7. The motor housing press forming apparatus of claim 1 wherein: The right side of the workbench (1) is fixedly connected with a PLC controller (14), and one side of the PLC controller (14) is electrically connected to one side of the hydraulic cylinder (11) through a power line.