Punching device for the production of sports protectors
By precisely controlling the position of raw materials through guiding components and setting up safety barriers and lubrication components, precise stamping and safe continuous operation are achieved in the production process of sports protective gear. This solves the problems of dimensional discrepancies and mold wear caused by raw material deviation, and improves production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN BAIYIERKANG HEALTH CARE PROD CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-21
AI Technical Summary
In the current production process of sports protective gear, the raw material deviates from the center area of the mold, resulting in inconsistent dimensions of the punched parts, uneven stress on the mold, increased maintenance costs and downtime, and safety hazards.
A guide assembly comprising a vertical plate, a motor, a bidirectional threaded rod, a movable ring, and a limiting plate is designed for precise control of the raw material position; a connecting seat, support legs, and a protective cover are provided to form a safety barrier; a lubrication assembly is configured to reduce friction and extend mold life; and a discharge assembly enables continuous operation.
Precise control of raw material position reduces dimensional deviations and mold wear, improves production efficiency, reduces safety risks, extends mold life, and enhances production safety.
Smart Images

Figure CN224525811U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of protective gear production technology, specifically a stamping equipment for the production of sports protective gear. Background Technology
[0002] Sports protective gear is a type of equipment used to protect the joints, muscles, bones and other parts of the human body during exercise and reduce the risk of sports injuries. Through specific structural design, material selection and functional optimization, they provide support, cushioning, stability or warmth to the body and are widely used in various sports scenarios, from daily fitness and professional competition to rehabilitation training.
[0003] In existing technologies, the raw materials for sports protective gear (such as metal sheets, plastic sheets, composite materials, leather, etc.) need to be shaped, cut, and molded using stamping dies before they can be transformed into the basic components of the protective gear. Through long-term use and observation, it has been found that during the stamping process of sports protective gear raw materials, the material shifts off-center from the die's center area, causing the dimensions of the stamped parts (such as length, width, and curvature) to deviate from the design standards.
[0004] Therefore, this utility model provides a stamping device for the production of sports protective gear. Utility Model Content
[0005] To overcome the shortcomings of the prior art and solve at least one of the problems mentioned in the background art, a stamping device for the production of sports protective gear is proposed.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The stamping equipment for producing sports protective gear according to this utility model includes a stamping base; multiple uprights are fixed to the top of the stamping base; the multiple uprights are symmetrically arranged on both sides of the stamping base; a lubrication component is provided in the middle of the side wall of the upright; a first top plate is fixed to the top of the upright; multiple first electric push rods are assembled on the top of the first top plate; an upper die base is fixed to the output end of the first electric push rod; a protective component is provided in the middle of the side wall of the upper die base; a lower die base is assembled on the top of the stamping base; the lower die base and the upper die base are correspondingly arranged; a guide component is provided in the middle of the side wall of the stamping base; a discharge component is provided in the middle of the side wall of the stamping base; the guide component includes a first fixed seat; the first fixed seat is fixed on the side wall of the stamping base; a pair of uprights are fixed to the top of the first fixed seat; The upright plate and upright rod are correspondingly set; the upright plate and upright rod are fixedly connected; a motor is installed in the middle of the side wall of one side of the upright plate; a bidirectional threaded rod is fixedly connected to the output end of the motor; a pair of movable rings are slidably connected in the middle of the side wall of the bidirectional threaded rod; a limit plate is installed in the middle of the side wall of the movable rings; this step, by setting up the upright plate, motor, bidirectional threaded rod, movable rings and limit plate, can accurately control the feeding position of the raw material to be stamped, reduce the problems of dimensional deviation, hole misalignment or irregular edge of the stamped parts caused by the offset of the raw material, reduce the raw material loss caused by positioning errors, and the raw material offset will cause uneven force on the mold during stamping, causing the mold cutting edge to break, cavity deformation and other problems, increasing the mold maintenance cost and downtime. The guide component can disperse the impact of the raw material on the mold, so that the force is concentrated in the preset central area, reducing mold wear.
[0007] Preferably, the protective assembly includes a pair of connecting seats; the pair of connecting seats are symmetrically fixed on both sides of the upper mold base; a pair of supporting legs are rotatably connected to the middle of the side wall of the connecting seats; a torsion spring is provided between the supporting legs and the connecting seats; a protective cover is fixed between the pair of supporting legs; a movable plate is rotatably connected to the middle of the side wall of the supporting legs; a torsion spring is provided between the movable plate and the supporting legs; the protective cover is made of elastic material. This step, by setting the connecting seats, supporting legs, movable plate and protective cover, can physically isolate the dangerous spaces on both sides of the mold, forming a "safety barrier", preventing limbs from contacting the mold from the source, reducing the serious squeezing and shearing injuries caused by operators putting their hands, arms and other limbs into the working area of the mold due to misoperation or lack of concentration. During the stamping process, the raw material will be fragmented and splashed due to stamping stress, edge burrs or mold abnormalities, and the oil and debris used for mold lubrication will also be ejected with the stamping action. The protective cover can block these splashes and reduce their impact on operators or surrounding equipment.
[0008] Preferably, the lubrication assembly includes a pair of liquid storage tanks; the pair of liquid storage tanks are symmetrically fixed on the side wall of the upright; an inlet pipe is connected to the middle of the side wall of the liquid storage tank; and multiple outlet pipes are connected to the middle of the side wall of the liquid storage tank. This step, by setting up liquid storage tanks, inlet pipes, and outlet pipes, can form an oil film on the contact surface between the mold and the raw material, converting solid friction into liquid friction, reducing frictional resistance. The stamping of sports protective gear often involves complex shapes, and the mold edge or cavity is prone to wear and cracking due to long-term friction with the raw material. Lubricating fluid can reduce the heat and impact force generated by friction, slow down the dulling speed of the mold edge, and extend the service life of the mold.
[0009] Preferably, the discharge assembly includes a second fixed seat; the second fixed seat is fixed to the side wall of the stamping seat; a second top plate is fixed to the middle of the side wall of the first top plate; the second top plate and the second fixed seat are correspondingly arranged; a second electric push rod is assembled on the top of the second top plate; a cutting machine is fixedly connected to the output end of the second electric push rod; a collection box is installed on the top of the second fixed seat; the collection box is located below the cutting machine; this step, by setting the second electric push rod, the cutting machine and the collection box, can be linked with the stamping die, and automatically cut and separate the waste material and the finished product immediately after the raw material is stamped, realizing continuous operation of "stamping-cutting-discharge" and increasing the output per unit time.
[0010] Preferably, multiple rollers are rotatably connected to the middle of the side wall of the limiting plate; the rollers are located above the first fixed seat; this step of setting multiple rollers can replace sliding contact with rolling contact, reduce the coefficient of friction, reduce wear between the raw material and the limiting plate, and at the same time reduce the raw material jamming or deformation caused by excessive friction, thus protecting the surface precision of the protective gear raw material.
[0011] Preferably, a plurality of drainage grooves are provided in the middle of the side wall of the stamping seat; the plurality of drainage grooves are evenly distributed on the side wall of the stamping seat; this step, by providing a plurality of drainage grooves on the side wall of the stamping seat, can quickly guide the lubricating liquid to the outside of the stamping seat, reduce the formation of a liquid layer in the working area, and reduce the impact of liquid retention on production.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. The stamping equipment for producing sports protective gear described in this utility model, by setting up a vertical plate, a motor, a bidirectional threaded rod, a movable ring, and a limiting plate, can accurately control the feeding position of the raw material to be stamped for sports protective gear, reducing problems such as dimensional deviation, hole misalignment, or irregular edges in the stamped parts caused by raw material deviation, reducing raw material loss due to positioning errors, and preventing uneven force on the die during stamping, which can lead to die edge breakage, cavity deformation, and other problems, increasing die maintenance costs and downtime. The guiding component can disperse the impact of the raw material on the die, concentrating the force in a preset central area and reducing die wear.
[0014] 2. The stamping equipment for producing sports protective gear described in this utility model can physically isolate the dangerous spaces on both sides of the mold by setting a connecting seat, supporting legs, movable plate and protective cover, forming a "safety barrier" to prevent limbs from contacting the mold from the source, reducing the serious squeezing and shearing injuries caused by operators putting their hands, arms or other limbs into the working area of the mold due to misoperation or lack of concentration. During the stamping process, the raw material will be fragmented and splashed due to stamping stress, edge burrs or mold abnormalities, and the oil and debris used for mold lubrication will also be ejected with the stamping action. The protective cover can block these splashes and reduce their impact on operators or surrounding equipment. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a perspective view of the present invention;
[0017] Figure 2 This is a schematic diagram of the mating structure of the stamping seat and the lower die seat in this utility model;
[0018] Figure 3 This is a schematic diagram of the cooperative structure of the liquid outlet pipe and the liquid drain tank in this utility model;
[0019] Figure 4 This is a schematic diagram of the cooperative structure of the upper mold base and the protective cover in this utility model;
[0020] Figure 5 This is a schematic diagram of the mating structure of the bidirectional threaded rod and the limiting plate in this utility model.
[0021] Legend:
[0022] 1. Stamping base; 11. Upright pole; 12. First top plate; 13. First electric actuator; 14. Upper die base; 15. Lower die base; 2. First fixed base; 21. Upright plate; 22. Motor; 23. Bidirectional threaded rod; 24. Movable ring; 25. Limiting plate; 3. Connecting base; 31. Support leg; 32. Movable plate; 33. Protective cover; 4. Liquid storage tank; 41. Liquid inlet pipe; 42. Liquid outlet pipe; 5. Second fixed base; 51. Second top plate; 52. Second electric actuator; 53. Cutting machine; 54. Collection box; 6. Roller; 7. Drainage trough. 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. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Specific implementation examples are given below.
[0025] like Figures 1 to 4 As shown, the stamping equipment for producing sports protective gear according to this embodiment of the present invention includes a stamping base 1; a plurality of uprights 11 are fixed to the top of the stamping base 1; the plurality of uprights 11 are symmetrically arranged on both sides of the stamping base 1; a lubrication assembly is provided in the middle of the side wall of the uprights 11; a first top plate 12 is fixed to the top of the uprights 11; a plurality of first electric push rods 13 are assembled on the top of the first top plate 12; an upper die base 14 is fixedly connected to the output end of the first electric push rods 13; a protective assembly is provided in the middle of the side wall of the upper die base 14; a lower die base 15 is assembled on the top of the stamping base 1; the lower die base 15 and the upper die base 14 are correspondingly arranged; a guide assembly is provided in the middle of the side wall of the stamping base 1; a discharge assembly is provided in the middle of the side wall of the stamping base 1; and an operator... The raw material for the sports protective gear to be stamped is placed on the top of the stamping base 1. Then, one end of the raw material is pulled so that it passes through the guide assembly, multiple lower die bases 15 and the top of the ejection assembly in sequence. At the same time, the guide assembly, the first electric push rod 13 and the ejection assembly are activated. At this time, the guide assembly will restrict the movement range of the raw material, so that it is in the center area of the lower die base 15. The first electric push rod 13 will push the upper die base 14 to move down. Under the action of the upper die base 14 and the lower die base 15, the raw material is stamped step by step. Finally, the workpiece that moves to the top of the ejection assembly will be cut and collected by the ejection assembly. During the stamping process, the lubrication assembly will continuously lubricate the upper die base 14, the lower die base 15 and the surface of the raw material.
[0026] like Figure 1 , Figure 2 and Figure 5As shown, the guide assembly includes a first fixed seat 2; the first fixed seat 2 is fixed to the side wall of the stamping seat 1; a pair of upright plates 21 are fixed to the top of the first fixed seat 2; the upright plates 21 and the upright rods 11 are correspondingly arranged; the upright plates 21 and the upright rods 11 are fixedly connected; a motor 22 is assembled in the middle of the side wall of one upright plate 21; a bidirectional threaded rod 23 is fixedly connected to the output end of the motor 22; a pair of movable rings 24 are slidably connected in the middle of the side wall of the bidirectional threaded rod 23; a limit plate 25 is installed in the middle of the side wall of the movable rings 24; when the operator starts the motor 22, the motor 22 will drive the bidirectional threaded rod 23 to rotate, and when the bidirectional threaded rod 23 rotates, it will drive the pair of movable rings 24 to move along its side wall. At this time, the movable rings 24 will drive the limit plate 25 to move synchronously, so that the blanks to be stamped... The raw material for the sports protective gear can move between a pair of limiting plates 25. At this time, the raw material will move along the central area of the lower die base 15. This step, by setting up the vertical plate 21, motor 22, bidirectional threaded rod 23, movable ring 24 and limiting plate 25, can accurately control the feeding position of the raw material to be stamped, reduce the problems of dimensional deviation, hole misalignment or irregular edge of the stamped parts caused by the offset of the raw material, reduce the material loss caused by positioning errors, and the uneven force on the die during stamping will cause the die edge to break, cavity deformation and other problems, increase the die maintenance cost and downtime. The guide component can disperse the impact of the raw material on the die, so that the force is concentrated in the preset central area, reducing die wear.
[0027] like Figures 1 to 4As shown, the protective assembly includes a pair of connecting seats 3; the pair of connecting seats 3 are symmetrically fixed on both sides of the upper mold base 14; a pair of support legs 31 are rotatably connected to the middle of the side wall of the connecting seat 3; a torsion spring is provided between the support legs 31 and the connecting seat 3; a protective cover 33 is fixed between the pair of support legs 31; a movable plate 32 is rotatably connected to the middle of the side wall of the support legs 31; a torsion spring is provided between the movable plate 32 and the support legs 31; the protective cover 33 is made of elastic material; when the first electric push rod 13 pushes the upper mold base 14 to move down, the upper mold base 14 will drive the connecting seats 3 to move down synchronously. At this time, the connecting seats 3 will drive the support legs 31 and the movable plate 32 on both sides to press down. The movable plate 32 will rotate and slide along the surface of the stamping seat 1, while driving the support legs 31 to rotate. At this time, the support legs 31 will be on the side wall of the connecting seat 3. As the mold rotates upwards, the protective cover 33 between the pair of support legs 31 deforms as the support legs 31 open. At this time, the protective cover 33 covers the mold. This step, by setting up the connecting seat 3, support legs 31, movable plate 32 and protective cover 33, can physically isolate the dangerous spaces on both sides of the mold, forming a "safety barrier". This prevents limbs from contacting the mold from the source, reducing the serious squeezing and shearing injuries caused by operators putting their hands, arms or other limbs into the working area of the mold due to misoperation or lack of concentration. During the stamping process, the raw material will be fragmented and splashed due to stamping stress, edge burrs or mold abnormalities. Oil and debris used for mold lubrication will also be ejected with the stamping action. The protective cover 33 can block these splashes and reduce their impact on operators or surrounding equipment.
[0028] like Figures 1 to 3 As shown, the lubrication assembly includes a pair of reservoirs 4; the pair of reservoirs 4 are symmetrically fixed on the side wall of the upright 11; the middle of the side wall of the reservoir 4 is connected to an inlet pipe 41; the middle of the side wall of the reservoir 4 is connected to multiple outlet pipes 42; because the reservoir 4, the inlet pipe 41 and the outlet pipes 42 are connected, the operator injects lubricant into the reservoir 4 through the inlet pipe 41, and then the lubricant is sprayed onto the upper mold base 14, the lower mold base 15 and the surface of the raw material through multiple outlet pipes 42. This step, by setting up the reservoir 4, the inlet pipe 41 and the outlet pipes 42, can form an oil film on the contact surface between the mold and the raw material, converting solid friction into liquid friction, reducing frictional resistance. The stamping of sports protective gear often involves complex shapes, and the mold edge or cavity is prone to wear and cracking due to long-term friction with the raw material. The lubricant can reduce the heat and impact force generated by friction, slow down the dulling speed of the mold edge, and extend the service life of the mold.
[0029] like Figure 1 and Figure 2As shown, the discharge assembly includes a second fixed seat 5; the second fixed seat 5 is fixed on the side wall of the stamping seat 1; a second top plate 51 is fixed in the middle of the side wall of the first top plate 12; the second top plate 51 and the second fixed seat 5 are correspondingly arranged; a second electric push rod 52 is mounted on the top of the second top plate 51; a cutting machine 53 is fixedly connected to the output end of the second electric push rod 52; a collection box 54 is installed on the top of the second fixed seat 5; the collection box 54 is located below the cutting machine 53; when the stamped raw material moves to the top of the collection box 54, the operator starts the second electric push rod 52, which pushes the cutting machine 53 down. When the cutting machine 53 contacts the raw material, it cuts off the formed raw material. At this time, the raw material falls into the collection box 54 and is collected by the collection box 54. This step, by setting the second electric push rod 52, the cutting machine 53 and the collection box 54, can be linked with the stamping die, and the waste material and finished product are automatically cut and separated immediately after the raw material is stamped, realizing continuous operation of "stamping-cutting-discharge" and improving the output per unit time.
[0030] like Figure 1 and Figure 5 As shown, multiple rollers 6 are rotatably connected to the middle of the side wall of the limiting plate 25; the rollers 6 are located above the first fixed seat 2; this step of setting multiple rollers 6 can replace sliding contact with rolling contact, reduce the coefficient of friction, reduce wear between the raw material and the limiting plate 25, and at the same time reduce the raw material jamming or deformation caused by excessive friction, thus protecting the surface precision of the protective gear raw material.
[0031] like Figure 3 As shown, multiple drainage grooves 7 are provided in the middle of the side wall of the stamping seat 1; the multiple drainage grooves 7 are evenly distributed on the side wall of the stamping seat 1; by opening multiple drainage grooves 7 on the side wall of the stamping seat 1, this step can quickly guide the lubricating liquid to the outside of the stamping seat 1, reduce the formation of liquid accumulation layer in the working area, and reduce the impact of liquid retention on production.
[0032] Working principle: The operator places the raw material of the sports protective gear to be stamped on the top of the stamping seat 1, and then pulls one end of the material, causing it to pass sequentially through the guide assembly, multiple lower die seats 15, and the top of the ejection assembly. At the same time, the guide assembly, the first electric push rod 13, and the ejection assembly are activated. At this time, the guide assembly restricts the movement range of the material, keeping it in the center area of the lower die seat 15, while the first electric push rod 13 pushes the upper die seat 14 downward. Under the action of the upper die seat 14 and the lower die seat 15, the material is stamped step by step, finally moving to... The workpiece at the top of the ejection assembly is cut and collected by the ejection assembly. During the stamping process, the lubrication assembly continuously lubricates the upper die holder 14, the lower die holder 15, and the surface of the raw material. The operator starts the motor 22, which drives the bidirectional threaded rod 23 to rotate. When the bidirectional threaded rod 23 rotates, it drives a pair of movable rings 24 to move along its sidewall. At this time, the movable rings 24 drive the limiting plates 25 to move synchronously, so that the raw material of the moving protective gear to be stamped can just move between the pair of limiting plates 25. At this time, the raw material will move along the lower die holder 15. When the first electric actuator 13 pushes the upper mold base 14 downward, the upper mold base 14 will drive the connecting seat 3 to move downward synchronously. At this time, the connecting seat 3 will drive the support legs 31 on both sides and the movable plate 32 to press down. The movable plate 32 will rotate and slide along the surface of the stamping seat 1, while driving the support legs 31 to rotate. At this time, the support legs 31 will rotate on the side wall of the connecting seat 3, and the protective cover 33 between the pair of support legs 31 will deform as the support legs 31 open. At this time, the protective cover 33 will cover the mold, because the liquid storage tank 4 The inlet pipe 41 and the outlet pipe 42 are connected. The operator injects lubricant into the storage tank 4 through the inlet pipe 41. Then, the lubricant will be sprayed onto the upper mold base 14, the lower mold base 15 and the surface of the raw material through multiple outlet pipes 42. When the stamped raw material moves to the top of the collection box 54, the operator starts the second electric push rod 52. The second electric push rod 52 will push the cutting machine 53 to move down. When the cutting machine 53 comes into contact with the raw material, it will cut off the formed raw material. At this time, the raw material will fall into the collection box 54 and be collected by the collection box 54.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A stamping device for producing sports protective gear, comprising a stamping base (1); characterized in that: The stamping seat (1) has multiple uprights (11) fixed to its top; the multiple uprights (11) are symmetrically arranged on both sides of the stamping seat (1); a lubrication assembly is provided in the middle of the side wall of the uprights (11); a first top plate (12) is fixed to the top of the uprights (11); multiple first electric push rods (13) are assembled on the top of the first top plate (12); an upper die seat (14) is fixed to the output end of the first electric push rod (13); a protective assembly is provided in the middle of the side wall of the upper die seat (14); a lower die seat (15) is assembled on the top of the stamping seat (1); the lower die seat (15) and the upper die seat (14) are arranged correspondingly; a guide assembly is provided in the middle of the side wall of the stamping seat (1); a discharge assembly is provided in the middle of the side wall of the stamping seat (1).
2. The stamping equipment for producing sports protective gear according to claim 1, characterized in that: The guide assembly includes a first fixed seat (2); the first fixed seat (2) is fixed on the side wall of the stamping seat (1); a pair of upright plates (21) are fixed on the top of the first fixed seat (2); the upright plates (21) and the upright rods (11) are correspondingly arranged; the upright plates (21) and the upright rods (11) are fixedly connected; a motor (22) is assembled in the middle of the side wall of one side of the upright plate (21); a bidirectional threaded rod (23) is fixedly connected to the output end of the motor (22); a pair of movable rings (24) are slidably connected in the middle of the side wall of the bidirectional threaded rod (23); a limit plate (25) is installed in the middle of the side wall of the movable rings (24).
3. The stamping equipment for producing sports protective gear according to claim 1, characterized in that: The protective assembly includes a pair of connecting seats (3); the pair of connecting seats (3) are symmetrically fixed on both sides of the upper mold base (14); a pair of support legs (31) are rotatably connected to the middle of the side wall of the connecting seat (3); a torsion spring is provided between the support legs (31) and the connecting seat (3); a protective cover (33) is fixed between the pair of support legs (31); a movable plate (32) is rotatably connected to the middle of the side wall of the support leg (31); a torsion spring is provided between the movable plate (32) and the support leg (31); the protective cover (33) is made of elastic material.
4. The stamping equipment for producing sports protective gear according to claim 1, characterized in that: The lubrication assembly includes a pair of reservoirs (4); the pair of reservoirs (4) are symmetrically fixed on the side wall of the upright (11); the middle of the side wall of the reservoir (4) is connected to an inlet pipe (41); the middle of the side wall of the reservoir (4) is connected to multiple outlet pipes (42).
5. The stamping equipment for producing sports protective gear according to claim 1, characterized in that: The discharge assembly includes a second fixed seat (5); the second fixed seat (5) is fixed on the side wall of the stamping seat (1); a second top plate (51) is fixed in the middle of the side wall of the first top plate (12); the second top plate (51) and the second fixed seat (5) are correspondingly arranged; a second electric push rod (52) is assembled on the top of the second top plate (51); a cutting machine (53) is fixedly connected to the output end of the second electric push rod (52); a collection box (54) is installed on the top of the second fixed seat (5); the collection box (54) is located below the cutting machine (53).
6. The stamping equipment for producing sports protective gear according to claim 2, characterized in that: The limiting plate (25) has multiple rollers (6) rotatably connected to the middle of its side wall; the rollers (6) are located above the first fixed seat (2).
7. The stamping equipment for producing sports protective gear according to claim 5, characterized in that: The middle part of the side wall of the stamping seat (1) is provided with multiple drainage grooves (7); the multiple drainage grooves (7) are evenly distributed on the side wall of the stamping seat (1).