Continuous stamping forming device with protective structure

Abstract

The utility model belongs to the field of stamping forming devices, and particularly relates to a continuous stamping forming device with a protective structure, which comprises a base, the upper end of the base is fixedly connected with a die seat, the upper end of the die seat is in contact with a die cover, the upper end of the base is fixedly connected with a frame, and the base is provided with the protective mechanism. A shaft seat is fixedly connected to the upper end of the frame, an eccentric wheel is mounted in the shaft seat through a bearing, a connecting rod is mounted on the outer side of an eccentric shaft of the eccentric wheel through a bearing, and a movable rod is hinged to the outer side of the connecting rod. According to the jewelry stamping die, the baffle, the limiting frame, the limiting plate and other structures are additionally arranged on the base, in the jewelry stamping process, the baffle can be turned over and then limited through the limiting frame, the working area of the stamping die can be shielded, splashed chippings can collide with the inner side of the baffle, and therefore the work efficiency of the stamping die is improved. Therefore, scraps can be effectively prevented from splashing to hurt people.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping forming devices, in particular to a continuous stamping forming device with a protective structure. Background Art

[0002] According to the patent application publication number: CN115138739A, a jewelry accessories continuous stamping forming device is proposed. The invention discloses a jewelry accessories continuous stamping forming device, which belongs to the field of jewelry stamping manufacturing technology. It includes a feeding part and a stamping part; the feeding part includes a bracket, two feeding rollers, a ratchet and a driving rod, the central axes of the two feeding rollers are parallel to each other and rotatably mounted on the bracket, and a gap is set between the two feeding rollers, and the gap forms a feeding channel; a driving disc is set at one end of the driving rod, and the driving disc and the ratchet are coaxially mounted on the same feeding roller, and the driving disc is provided with movable teeth meshing with the ratchet, and the driving disc drives the ratchet to rotate unidirectionally through the movable teeth; the stamping part includes an upper pressing die set and a lower pressing die set, and a continuous stamping channel is set between the upper pressing die set and the lower pressing die set, and the outlet of the feeding channel is opposite to the inlet of the stamping channel. The present invention can solve the technical problems that the traditional continuous die feeding structure is mostly set separately, requires a separate feeding power device and control element, increases the complexity of the entire equipment, and increases the overall cost of the equipment.

[0003] However, in the process of stamping raw materials, the raw materials are deformed after being squeezed, which easily causes debris to splash and injure people. In addition, during the continuous stamping process, the inside of the stamping die needs to be manually fed, resulting in low stamping efficiency. Therefore, it is necessary to improve the existing technology. Utility Model Content

[0004] The utility model aims to provide a continuous stamping forming device with a protective structure, which solves the problems that stamping debris splashes and easily injures people and requires manual feeding.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a continuous stamping forming device with a protective structure, comprising a base, the upper end of the base is fixedly connected to a mold base, the upper end of the mold base contacts a mold cover, the upper end of the base is fixedly connected to a frame, the base is provided with a protective mechanism, the upper end of the frame is fixedly connected to an axle seat, an eccentric wheel is installed inside the axle seat through a bearing, a connecting rod is installed on the outer side of the eccentric shaft of the eccentric wheel through a bearing, a living rod is hinged on the outer side of the connecting rod, a pulley 1 is fixedly connected to the outer side of the connecting shaft of the eccentric wheel, a roller frame is fixedly connected to the right side of the upper end of the base, two feed rollers symmetrically distributed up and down are installed inside the roller frame through bearings, a motor is fixedly installed on the upper end of the base, a pulley 2 is fixedly connected to the outer side of the connecting shaft on the back side of the feed roller above the roller frame, and a belt is sleeved on the outer side of the pulley 2.

[0006] Preferably, the lower end of the movable rod is fixedly connected to the mold cover, and the movable rod is slidably connected to the frame, so that the movable rod can drive the mold cover to move up and down.

[0007] Preferably, a gear 1 is fixedly connected to the outer side of the front connecting shaft of the feed roller, and a gear 2 is installed on the front side of the roller frame through a bearing. The gear 2 is meshed with the gear 1, and the gear 2 can transmit power.

[0008] Preferably, the output shaft of the motor is fixedly connected to the feeding roller, and a belt is sleeved on the outer side of the pulley 1, and the belt can transmit power.

[0009] Preferably, the protective mechanism includes a baffle, and the front and back sides of the base are hinged with baffles, the side of the baffle close to the base is fixedly connected to a limiting plate, the upper outer side of the frame is fixedly connected to a guide frame, the inner side of the guide frame is slidably connected to a pull ring rod, the lower end of the pull ring rod is fixedly connected to the limiting frame, and a spring is provided on the outer side of the pull ring rod, so that the baffle can be limited by the limiting frame after being flipped vertically.

[0010] Preferably, the limit frame is slidably connected to the frame, one end of the spring is fixedly connected to the limit frame, and the other end of the spring is fixedly connected to the guide frame, and the spring can drive the limit frame to automatically reset through elastic force.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model adds structures such as a baffle, a limit frame and a limit plate on the base. During the stamping process of jewelry, the baffle can be turned over and then limited by the limit frame to shield the working area of ​​the stamping die. The splashed debris can hit the inner side of the baffle, thereby effectively preventing the debris from splashing and injuring people.

[0013] 2. The utility model adds structures such as a motor, an eccentric wheel and a gear on the base. During the stamping process of the raw materials, the motor can drive the feed roller to rotate to transport the raw materials. At the same time, the eccentric wheel can be driven to rotate by belt transmission. During the rotation of the eccentric wheel, the mold cover can be driven to reciprocate up and down through the crank-connecting rod mechanism, thereby realizing continuous stamping and forming without manual feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0015] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0016] Figure 3 For the utility model Figure 1 Protection status diagram;

[0017] Figure 4 For the utility model Figure 1 A magnified view of the structure of part A;

[0018] Figure 5 For the utility model Figure 2 Enlarged view of the structure of part B.

[0019] In the figure: 1. base; 2. mold base; 3. mold cover; 4. frame; 5. protective mechanism; 6. shaft seat; 7. eccentric wheel; 8. connecting rod; 9. movable rod; 10. pulley 1; 11. roller frame; 12. feed roller; 13. gear 1; 14. gear 2; 15. motor; 16. pulley 2; 17. belt; 51. baffle; 52. guide frame; 53. pull ring rod; 54. limit frame; 55. spring; 56. limit plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A continuous stamping forming device with a protective structure comprises a base 1, a mold base 2 is fixedly connected to the upper end of the base 1, a mold cover 3 is contacted to the upper end of the mold base 2, a frame 4 is fixedly connected to the upper end of the base 1, a protective mechanism 5 is arranged on the base 1, an axle seat 6 is fixedly connected to the upper end of the frame 4, an eccentric wheel 7 is installed inside the axle seat 6 through a bearing, a connecting rod 8 is installed on the outer side of the eccentric shaft of the eccentric wheel 7 through a bearing, a live rod 9 is hinged on the outer side of the connecting rod 8, a pulley 10 is fixedly connected to the outer side of the connecting shaft of the eccentric wheel 7, a roller frame 11 is fixedly connected to the right side of the upper end of the base 1, two feed rollers 12 symmetrically distributed up and down are installed inside the roller frame 11 through bearings, a motor 15 is fixedly installed on the upper end of the base 1, a pulley 2 16 is fixedly connected to the outer side of the connecting shaft on the back side of the feed roller 12 above the roller frame 11, and a belt 17 is sleeved on the outer side of the pulley 2 16.

[0022] See also Figure 1 , Figure 2 , Figure 4 The lower end of the movable rod 9 is fixedly connected to the mold cover 3, and the movable rod 9 is slidably connected to the frame 4. The movable rod 9 can drive the mold cover 3 to move up and down. The outer side of the front connecting shaft of the feeding roller 12 is fixedly connected with a gear 13. The front side of the roller frame 11 is equipped with a gear 2 14 through a bearing. The gear 2 14 is meshed with the gear 13. The gear 2 14 can transmit power. The output shaft of the motor 15 is fixedly connected to the feeding roller 12. The outer side of the pulley 10 is sleeved with a belt 17, and the belt 17 can transmit power.

[0023] See also Figure 1 , Figure 2 , Figure 5 The protective mechanism 5 includes a baffle 51, and the front and back sides of the base 1 are both hinged with baffles 51. The side of the baffle 51 close to the base 1 is fixedly connected to a limiting plate 56. The upper outer side of the frame 4 is fixedly connected to a guide frame 52, and the inner side of the guide frame 52 is slidably connected to a pull ring rod 53, and the lower end of the pull ring rod 53 is fixedly connected to a limiting frame 54. A spring 55 is arranged on the outer side of the pull ring rod 53. After the baffle 51 is flipped vertically, the baffle 51 can be limited by the limiting frame 54. The limiting frame 54 is slidably connected to the frame 4, one end of the spring 55 is fixedly connected to the limiting frame 54, and the other end of the spring 55 is fixedly connected to the guide frame 52. The spring 55 can drive the limiting frame 54 to automatically reset through elastic force.

[0024] The specific implementation process of the utility model is as follows: when in use, the raw material is placed between the two feeding rollers 12, and then the baffles 51 on both sides are flipped upwards, so that the baffles 51 are vertical and the limit plates 56 are in contact with the base 1. During the flipping process, the pull ring rod 53 is pulled, and the pull ring rod 53 drives the limit frame 54 to move upward and compress the spring 55. When the baffle 51 is vertical, the pull ring rod 53 is released, and the spring 55 is reset. The spring 55 can drive the limit frame 54 to slide to the outside of the baffle 51, so as to complete the shielding of the stamping area.

[0025] Then start the motor 15, the motor 15 drives the feed roller 12 to rotate, the two feed rollers 12 rotate simultaneously through the meshing between the gear 1 13 and the gear 2 14, so that the raw materials between the two feed rollers 12 can be transported to the bottom of the mold cover 3, the feed roller 12 drives the pulley 2 16 to rotate, the pulley 2 16 drives the pulley 1 10 to rotate through the belt 17, the pulley 10 drives the eccentric wheel 7 to rotate, the eccentric wheel 7 drives the mold cover 3 to reciprocate up and down through the hinge between the connecting rod 8 and the movable rod 9, the mold cover 3 can stamp the raw materials in the process of moving downward, so that the continuous stamping of jewelry pieces can be completed efficiently and safely.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A continuous stamping forming device with a protective structure, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a mold base (2), the upper end of the mold base (2) contacts a mold cover (3), the upper end of the base (1) is fixedly connected to a frame (4), a protective mechanism (5) is provided on the base (1), the upper end of the frame (4) is fixedly connected to an axle seat (6), an eccentric wheel (7) is installed inside the axle seat (6) via a bearing, a connecting rod (8) is installed on the outer side of the eccentric shaft of the eccentric wheel (7) via a bearing, and a movable rod (9) is hinged on the outer side of the connecting rod (8). ), a pulley 1 (10) is fixedly connected to the outer side of the connecting shaft of the eccentric wheel (7), a roller frame (11) is fixedly connected to the right side of the upper end of the base (1), two feed rollers (12) symmetrically distributed up and down are installed inside the roller frame (11) through bearings, a motor (15) is fixedly installed on the upper end of the base (1), and a pulley 2 (16) is fixedly connected to the outer side of the connecting shaft on the back side of the feed roller (12) above the roller frame (11), and a belt (17) is sleeved on the outer side of the pulley 2 (16).

2. The continuous stamping forming device with a protective structure according to claim 1, characterized in that: The lower end of the movable rod (9) is fixedly connected to the mold cover (3), and the movable rod (9) is slidably connected to the frame (4).

3. The continuous stamping forming device with a protective structure according to claim 1, characterized in that: A gear 1 (13) is fixedly connected to the outer side of the front connecting shaft of the feeding roller (12), and a gear 2 (14) is installed on the front side of the roller frame (11) via a bearing, and the gear 2 (14) is meshed with the gear 1 (13).

4. The continuous stamping forming device with a protective structure according to claim 1, characterized in that: The output shaft of the motor (15) is fixedly connected to the feeding roller (12), and a belt (17) is sleeved on the outer side of the pulley 1 (10).

5. The continuous stamping forming device with a protective structure according to claim 1, characterized in that: The protection mechanism (5) comprises a baffle (51), the front and back sides of the base (1) are both hingedly connected with the baffle (51), the side of the baffle (51) close to the base (1) is fixedly connected to a limiting plate (56), the upper outer side of the frame (4) is fixedly connected to a guide frame (52), the inner part of the guide frame (52) is slidably connected to a pull ring rod (53), the lower end of the pull ring rod (53) is fixedly connected to a limiting frame (54), and a spring (55) is arranged on the outer side of the pull ring rod (53).

6. The continuous stamping forming device with a protective structure according to claim 5, characterized in that: The limiting frame (54) is slidably connected to the frame (4), one end of the spring (55) is fixedly connected to the limiting frame (54), and the other end of the spring (55) is fixedly connected to the guide frame (52).

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