Continuous stamping die for inner shell of printer

By designing continuous stamping molds of the printer housing parts that match the hydraulic cylinder and the sliding frame, the adhesion and wear problems of traditional molds are solved, and efficient and low-cost stamping effect is achieved, adapting to stamping needs of different shapes, and protecting the mold and printer. shell.

CN222360511UActive Publication Date: 2025-01-17YIHE PRECISION IND SUZHOU
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Patent Information

Application Number
CN202322788552.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-10-18
Publication Date
2025-01-17
Estimated Expiration
2033-10-18

AI Technical Summary

Technical Problem

The stamping molds in the inner shell of traditional printers are prone to adhesion and wear, and have high manufacturing costs, making them difficult to adapt to stamping needs in different shapes, and the wear of the mold leads to low continuous stamping efficiency.

Method used

A continuous stamping mold of the printer inner shell including a fixed plate, a hydraulic cylinder, a rotating plate, a slip ring and a sliding frame is designed. The rotation of the rotating plate and the cooperation of the slip ring is controlled by the hydraulic cylinder to form a cylindrical plastic top rod to reduce the The mold wears and the top rod is quickly replaced with sliding frames to accommodate stamping needs in different shapes.

Benefits of technology

It achieves the reduction of mold wear, improves stamping efficiency, reduces mold replacement costs, adapts to stamping needs of different shapes, and protects the mold and printer inner shell.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model aims to solve the problem of stamping of inner shells of printers and discloses a continuous stamping die for inner shells of printers, which comprises a fixing plate and a third hydraulic cylinder, a second hydraulic cylinder is fixedly mounted in the middle of the surface of the fixing plate, and mounting plates are symmetrically mounted on the left side and the right side of the second hydraulic cylinder. A storage box is fixedly mounted on the surface of the mounting plate, a material pump is mounted on the surface of the storage box, a first hydraulic cylinder is fixedly mounted on the surface of a second hydraulic cylinder, a first piston rod is mounted on the lower side of the first hydraulic cylinder, a first connecting rod is fixedly connected to the lower end of the first piston rod, and a sliding ring is fixedly mounted at the lower end of the first connecting rod. A second piston rod is installed on the lower side of the second hydraulic cylinder, and a second connecting rod is fixedly installed at the lower end of the second piston rod. According to the utility model, the cylindrical plastic ejector rod is manufactured on the mold, and the inner shell of the printer is stamped by using the plastic ejector rod, so that the stamping of the traditional mold is replaced, and the mold and the inner shell of the printer are protected.
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Description

Technical Field

[0001] The utility model relates to the field of stamping dies, in particular to a continuous stamping die for inner shell parts of a printer. Background Art

[0002] The inner shell parts of printers are mostly plastic parts. When stamping the inner shell parts of printers, traditional molds are generally used for stamping. The mold will use a pin to stamp the plastic parts, but it is easy for the plastic parts to stick to the pins, and the traditional mold will wear out during continuous stamping. Moreover, different molds are required for stamping different shapes. The manufacturing cost of the mold itself is relatively high. In addition, the mold is worn during the stamping process. It is necessary to improve the continuous stamping of the mold. Therefore, the inventor invented a continuous stamping mold for printer inner shell parts to solve the stamping problem of the mold. Utility Model Content

[0003] The utility model aims to solve the deficiencies of the prior art and provides a continuous stamping die for inner shell parts of a printer.

[0004] The utility model is realized through the following technical solutions:

[0005] A continuous stamping die for an inner shell of a printer, comprising a fixed plate and a third hydraulic cylinder, a second hydraulic cylinder is fixedly mounted on the middle of the surface of the fixed plate, mounting plates are symmetrically mounted on the left and right sides of the second hydraulic cylinder, a material storage box is fixedly mounted on the surface of the mounting plate, a material pump is mounted on the surface of the material storage box, a first hydraulic cylinder is fixedly mounted on the surface of the second hydraulic cylinder, a first piston rod is mounted on the lower side of the first hydraulic cylinder, a first connecting rod is fixedly connected to the lower end of the first piston rod, a slip ring is fixedly mounted on the lower end of the first connecting rod, a second piston rod is mounted on the lower side of the second hydraulic cylinder, and the second piston rod A second connecting rod is fixedly installed at the lower end, a rotating plate is symmetrically installed at the lower end of the second connecting rod, a movable shaft is installed between the rotating plate and the second connecting rod, a rotating rod is fixedly installed on the top surface of the rotating plate, a coil spring is connected between the rotating rods, a connecting pipe is connected between the rotating plate and the material pump, heating blocks are evenly installed on the side of the rotating plate, positioning plates are symmetrically installed on the left and right sides of the third hydraulic cylinder, a third piston rod is installed on the upper side of the third hydraulic cylinder, a sliding frame is fixedly installed on the top of the third piston rod, a mold is sleeved inside the sliding frame, and baffle rods are symmetrically installed on the left and right sides of the mold.

[0006] As a preferred technical solution of the utility model, the feed end of the material pump is communicated with the material storage box.

[0007] As a preferred technical solution of the utility model, the slip ring is sleeved outside the second piston rod, and the slip ring and the second piston rod are slidably matched.

[0008] As a preferred technical solution of the present utility model, the rotating plates are hingedly connected.

[0009] As a preferred technical solution of the utility model, the rotating plate is a hollow structure, circular holes are evenly opened in the middle of the rotating plate, and holes communicating with the rotating plate are opened on the inner wall of the circular holes.

[0010] As a preferred technical solution of the utility model, the mold is a flat plate structure, and the sliding frame and the mold are slidably matched.

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

[0012] The utility model can control the rotation of the rotating plate by controlling the first hydraulic cylinder and the second hydraulic cylinder, so as to control the opening and closing of the rotating plate on the surface of the mold. The opening and closing of the rotating plate can be controlled by pushing the rotating rod by the slip ring. The plastic rod can be formed on the surface of the mold by the rotating plate, that is, a push rod can be formed. The inner shell of the printer can be stamped by using the manufactured push rod without causing wear to the mold. By setting a sliding frame, the push rod manufactured on the mold can be quickly scraped off, so that different push rods can be manufactured on the mold, and the inner shell of the printer can be continuously stamped by using the push rod. The utility model manufactures a cylindrical plastic push rod on the mold, and uses the plastic push rod to stamp the inner shell of the printer, thereby replacing the stamping of the traditional mold and protecting the mold and the inner shell of the printer. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a side view of the rotating plate of the utility model.

[0015] In the figure: 1. first hydraulic cylinder, 2. second hydraulic cylinder, 3. mounting plate, 4. fixing plate, 5. material storage box, 6. material pump, 7. connecting pipe, 8. first piston rod, 9. second piston rod, 10. first connecting rod, 11. slip ring, 12. second connecting rod, 13. rotating plate, 14. movable shaft, 15. stop rod, 16. heating block, 17. mold, 18. sliding frame, 19. third piston rod, 20. third hydraulic cylinder, 21. positioning plate, 22. coil spring, 23. rotating rod. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1-2 , the utility model provides a technical solution:

[0018] A continuous stamping die for an inner shell of a printer, comprising a fixed plate 4 and a third hydraulic cylinder 20, wherein a second hydraulic cylinder 2 is fixedly mounted on the middle of the surface of the fixed plate 4, mounting plates 3 are symmetrically mounted on the left and right sides of the second hydraulic cylinder 2, a material storage box 5 is fixedly mounted on the surface of the mounting plate 3, a material pump 6 is mounted on the surface of the material storage box 5, a first hydraulic cylinder 1 is fixedly mounted on the surface of the second hydraulic cylinder 2, a first piston rod 8 is mounted on the lower side of the first hydraulic cylinder 1, a first connecting rod 10 is fixedly connected to the lower end of the first piston rod 8, a slip ring 11 is fixedly mounted on the lower end of the first connecting rod 10, a second piston rod 9 is mounted on the lower side of the second hydraulic cylinder 2, and a second connecting rod 9 is fixedly mounted on the lower end of the second piston rod 12, a rotating plate 13 is symmetrically mounted on the lower end of the second connecting rod 12, a movable shaft 14 is mounted between the rotating plate 13 and the second connecting rod 12, a rotating rod 23 is fixedly mounted on the top surface of the rotating plate 13, a coil spring 22 is connected between the rotating rods 23, a connecting pipe 7 is connected between the rotating plate 13 and the material pump 6, a heating block 16 is evenly mounted on the side of the rotating plate 13, positioning plates 21 are symmetrically mounted on the left and right sides of the third hydraulic cylinder 20, a third piston rod 19 is mounted on the upper side of the third hydraulic cylinder 20, a sliding frame 18 is fixedly mounted on the top of the third piston rod 19, a mold 17 is sleeved inside the sliding frame 18, and blocking rods 15 are symmetrically mounted on the left and right sides of the mold 17.

[0019] Working principle: first, the material for injection molding is loaded into the storage box 5, and the mold 17 is mounted on the machine table through the stop rod 15. There are also upper molds and lower molds on the left and right sides of the mold 5. When opening the mold, the first hydraulic cylinder 1 and the second hydraulic cylinder 2 are controlled to stop the slip ring 11 from pushing the rotating rod 23. The rotating plate 13 is clamped on the mold 17 through the elastic force of the coil spring 22, and then the material pump 6 is controlled to pass the material through the rotating plate 13. The circular hole in the rotating plate 13 is used to make a cylindrical plastic ejector rod, and the cylindrical plastic ejector rod will be pasted on the mold 17 to form the ejector pin of the mold 17. Then the rotating plate 13 is opened, and after the rotating plate 13 is lifted, the upper mold and the lower mold are used for stamping. When the cylindrical plastic ejector rod needs to be replaced, it is only necessary to control the third hydraulic cylinder 20 to make the slide frame 18 slide on the mold 17 and shovel off the ejector rod made on the mold 17.

[0020] 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 die for an inner shell of a printer, comprising a fixed plate (4) and a third hydraulic cylinder (20), characterized in that: A second hydraulic cylinder (2) is fixedly mounted on the middle of the surface of the fixed plate (4), a mounting plate (3) is symmetrically mounted on the left and right sides of the second hydraulic cylinder (2), a material storage box (5) is fixedly mounted on the surface of the mounting plate (3), a material pump (6) is mounted on the surface of the material storage box (5), a first hydraulic cylinder (1) is fixedly mounted on the surface of the second hydraulic cylinder (2), a first piston rod (8) is mounted on the lower side of the first hydraulic cylinder (1), a first connecting rod (10) is fixedly connected to the lower end of the first piston rod (8), a slip ring (11) is fixedly mounted on the lower end of the first connecting rod (10), a second piston rod (9) is mounted on the lower side of the second hydraulic cylinder (2), a second connecting rod (12) is fixedly mounted on the lower end of the second piston rod (9), and a second connecting rod (12) is symmetrically mounted on the lower end of the second connecting rod (12). A rotating plate (13) is provided, a movable shaft (14) is arranged between the rotating plate (13) and the second connecting rod (12), a rotating rod (23) is fixedly arranged on the top surface of the rotating plate (13), a spiral spring (22) is connected between the rotating rods (23), a connecting pipe (7) is connected between the rotating plate (13) and the material pump (6), a heating block (16) is evenly arranged on the side of the rotating plate (13), positioning plates (21) are symmetrically arranged on the left and right sides of the third hydraulic cylinder (20), a third piston rod (19) is arranged on the upper side of the third hydraulic cylinder (20), a sliding frame (18) is fixedly arranged on the top of the third piston rod (19), a mold (17) is sleeved inside the sliding frame (18), and blocking rods (15) are symmetrically arranged on the left and right sides of the mold (17).

2. A continuous stamping die for inner shell of a printer according to claim 1, characterized in that: The feed end of the material pump (6) is communicated with the material storage box (5).

3. A continuous stamping die for inner shell of a printer according to claim 1, characterized in that: The slip ring (11) is sleeved outside the second piston rod (9), and the slip ring (11) and the second piston rod (9) are slidably matched.

4. A continuous stamping die for inner shell of a printer according to claim 1, characterized in that: The rotating plates (13) are hingedly connected.

5. A continuous stamping die for inner shell of a printer according to claim 1, characterized in that: The rotating plate (13) is a hollow structure, circular holes are evenly opened in the middle of the rotating plate (13), and holes communicating with the rotating plate (13) are opened on the inner wall of the circular holes.

6. A continuous stamping die for inner shell of a printer according to claim 1, characterized in that: The mold (17) is a flat plate structure, and the sliding frame (18) is slidably matched with the mold (17).