A stamping device that is convenient for replacing molds

Abstract

The utility model discloses a stamping device that is convenient for replacing molds, including a base and two hydraulic rods fixedly connected to the upper surface of the base, the top ends of the two hydraulic rods are fixedly connected to a moving seat, the interior of the moving seat is fixedly connected to an electric push rod, the bottom end of the electric push rod is fixedly connected to a top seat, and a mounting plate is installed inside the top seat. Through the coordinated use of the base, hydraulic rods, moving seat, electric push rod, top seat, punch, groove, die, hidden groove, top plate, top rod, moving plate, locking rod, limit strip, locking groove, drive groove and drive assembly, the two moving screw sleeves, moving plate and locking rod can be pushed to slide in opposite directions, so that one end of the locking rod can slide out of the interior of the driving groove from the interior of the locking groove, so that the locking rod can be retracted into the interior of the driving groove, so that the die can be quickly unlocked and replaced, thereby improving the efficiency of replacing the die.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping equipment, in particular to a stamping equipment which is convenient for replacing molds. Background Art

[0002] In the process of implementing the utility model, the inventor found that the prior art has at least the following problems:

[0003] In the mold industry, various molds and tools are used to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In short, the mold is a tool used to make molded objects. This tool is composed of various parts. Different molds are composed of different parts. The stamping equipment is used to stamp the workpiece into the inside of the mold to form the workpiece into different shapes.

[0004] For example, the stamping die that is easy to replace the mother die disclosed in the authorization announcement number CN 211990513 U solves the problem of replacing the punch, but the stamping equipment in the prior art is not convenient for quickly separating the die and the base when replacing the die of different shapes, which affects the efficiency of die replacement when replacing the die. At the same time, after the replacement, the stability between the die and the base will also be reduced to a certain extent, which is easy to affect the stability after the die is replaced. For this reason, we propose a stamping device that is easy to replace the die. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a stamping device which is convenient for replacing molds. The device can reset the top plate when the replaced mold is fixed, and automatically eject the mold after unlocking the mold when replacing the mold, thereby improving the efficiency of replacing the mold.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: a stamping equipment that is convenient for replacing molds, including a base and two hydraulic rods fixedly connected to the upper surface of the base, the top ends of the two hydraulic rods are fixedly connected to a moving seat, the interior of the moving seat is fixedly connected to an electric push rod, the bottom end of the electric push rod is fixedly connected to a top seat, a mounting plate is installed inside the top seat, one side of the mounting plate is fixedly connected to a male mold, a groove is opened inside the base, a female mold is arranged inside the groove, a hidden groove is opened at the bottom of the inner side of the groove, and the inner sliding part of the hidden groove A push rod is movably connected, the top of the push rod is fixedly connected to a push plate, a driving groove is opened inside the base, a driving assembly is arranged inside the driving groove, two movable plates are slidably connected inside the driving groove, the opposite sides of the two movable plates are fixedly connected with locking rods, the two sides of the die are fixedly connected with limit strips, the non-opposite sides of the two limit strips are opened with locking grooves, one end of the locking rod is arranged inside the locking groove, one side of the two movable plates are rotatably connected with connecting rods through a rotating rod, and the other ends of the two connecting rods are rotatably connected to the inside of the bottom end of the push rod through the rotating rod.

[0007] In a further technical solution, two mounting grooves are provided inside the top seat, and the inner walls of the two mounting grooves are fixedly connected with compression springs, one end of the compression spring is fixedly connected with a push plate, one side of the push plate is fixedly connected to the mounting plug rod, one side of the push plate is fixedly connected with a T-shaped push rod, mounting sockets are provided on both sides of the mounting plate, and one end of the mounting plug rod is inserted into the inside of the mounting socket.

[0008] In a further technical solution, the driving assembly includes a micro motor fixedly connected to one side of the inner wall of the driving groove, the output shaft of the micro motor is fixedly connected to a bidirectional screw through a coupling, the surface thread of the bidirectional screw is sleeved with two movable screw sleeves, and one end of the movable plate is fixedly connected to the movable screw sleeve.

[0009] In a further technical solution, a positioning hole is opened on one side of the inner wall of the groove, and a positioning rod is fixedly connected to the bottom end of the limiting strip, and one end of the positioning rod is arranged inside the positioning hole.

[0010] In a further technical solution, a limiting hole is provided inside the top seat, a limiting rod is fixedly connected to one side of the mounting plate, and one end of the limiting rod is arranged inside the limiting hole.

[0011] In a further technical solution, a slide groove is provided on one side of the inner wall of the driving groove, a protruding rod is fixedly connected to one side of the movable screw sleeve, and one end of the protruding rod is slidably connected to the inside of the slide groove.

[0012] In a further technical solution, limiting grooves are provided on both sides of the interior of the groove, and one end of the limiting strip is slidably connected to the interior of the limiting groove.

[0013] In a further technical solution, a sliding opening is opened on one side of the top seat, and one end of the T-shaped push rod is slidably connected to the inside of the sliding opening.

[0014] One of the above technical solutions has the following advantages or beneficial effects:

[0015] 1. Through the coordinated use of the base, hydraulic rod, mobile seat, electric push rod, top seat, punch, groove, die, hidden groove, top plate, top rod, mobile plate, locking rod, limit strip, locking groove, drive groove and drive assembly, the two mobile screw sleeves, mobile plate and locking rod can be pushed to slide in opposite directions, so that one end of the locking rod can slide out of the inside of the locking groove and the inside of the drive groove, and the locking rod can be retracted into the inside of the drive groove, so that the die can be quickly unlocked and replaced, thereby improving the replacement efficiency of the die;

[0016] 2. The two ends of the two connecting rods are rotated on the surfaces of the moving plate and the ejector rod respectively, so that when the two moving plates slide in opposite directions, the ejector rods can be pulled under the action of the rotation of the two connecting rods, and the two ejector rods can slide up under the action of the pulling force, and the sliding of the two ejector rods can push the ejector plate to slide up, and the ejector plate pushes the die to slide out of the groove, so that the die can be quickly moved out of the base;

[0017] 3. Through the coordinated use of the mounting groove, compression spring, push plate, T-shaped push rod, mounting plate, mounting socket, and mounting plug rod, the mounting plug rod can be pushed into the mounting socket on one side of the mounting plate through the push plate, so that the mounting plate and the mounting socket can be quickly installed and replaced with the top seat, so that the punch can be replaced with different sizes, and the workpiece can be stamped into workpieces of different shapes and sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0019] Figure 2 This is a cross-sectional view showing the internal structure of the base of an embodiment of the utility model;

[0020] Figure 3 This is a cross-sectional view of the internal structure of the top seat of the embodiment of the utility model;

[0021] Figure 4 It is an embodiment of the utility model Figure 2 A magnified view of the structure at center;

[0022] Figure 5 It is an embodiment of the utility model Figure 2 Enlarged view of the structure at point B in the middle.

[0023] Description of reference numerals:

[0024] 1. Base; 2. Hydraulic rod; 3. Moving seat; 4. Electric push rod; 5. Top seat; 6. Punch; 7. Groove; 8. Die; 9. Hidden groove; 10. Top plate; 11. Push rod; 12. Moving plate; 13. Locking rod; 14. Connecting rod; 15. Limiting strip; 16. Locking groove; 17. Driving groove; 18. Mounting plate; 19. Mounting socket; 20. Mounting plug; 21. Micro motor; 22. Bidirectional screw; 23. Moving screw sleeve; 24. Mounting groove; 25. Compression spring; 26. Push plate; 27. T-shaped push rod; 28. Positioning hole; 29. ​​Positioning rod; 30. Limiting hole; 31. Limiting rod; 32. Slide groove; 33. Protruding rod; 34. Slide mouth; 35. Limiting groove. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figures 1 to 5A stamping device for facilitating mold replacement comprises a base 1 and two hydraulic rods 2 fixedly connected to the upper surface of the base 1, the top ends of the two hydraulic rods 2 are fixedly connected to a moving seat 3, the interior of the moving seat 3 is fixedly connected to an electric push rod 4, the bottom end of the electric push rod 4 is fixedly connected to a top seat 5, a mounting plate 18 is installed inside the top seat 5, a male mold 6 is fixedly connected to one side of the mounting plate 18, a groove 7 is provided inside the base 1, a female mold 8 is provided inside the groove 7, a hidden groove 9 is provided at the bottom of the inner side of the groove 7, a push rod 11 is slidably connected inside the hidden groove 9, a push plate 10 is fixedly connected to the top end of the push rod 11, and is used for automatically ejecting the female mold 8 in the process of unlocking the female mold 8, so as to facilitate the rapid replacement of the female mold 8, a driving groove 17 is provided inside the base 1, a driving assembly is provided inside the driving groove 17, two moving plates 12 are slidably connected inside the driving groove 17, and the opposite sides of the two moving plates 12 are fixedly connected There is a locking rod 13, and limit strips 15 are fixedly connected on both sides of the die 8, which are used to limit the die 8 when it slides. Locking grooves 16 are provided on the non-opposite sides of the two limit strips 15, which are used to fix the die 8 replaced and installed inside the groove 7, thereby increasing the stability of the replacement of the die 8. One end of the locking rod 13 is arranged inside the locking groove 16, and one side of the two movable plates 12 is rotatably connected to the connecting rod 14 through a rotating rod, and the other ends of the two connecting rods 14 are rotatably connected to the inside of the bottom end of the top rod 11 through a rotating rod. The driving assembly includes a micro motor 21 fixedly connected to one side of the inner wall of the driving groove 17 for providing power. The output shaft of the micro motor 21 is fixedly connected to a bidirectional screw rod 22 through a coupling, and two movable screw sleeves 23 are threadedly sleeved on the surface of the bidirectional screw rod 22. One end of the movable plate 12 is fixedly connected to the movable screw sleeve 23, and a sliding mouth 34 is provided on one side of the top seat 5, and one end of the T-shaped push rod 27 is slidably connected to the inside of the sliding mouth 34.

[0027] The working principle of the above technical solution is as follows:

[0028] When the die 8 needs to be replaced, the micro motor 21 can be started to drive the bidirectional screw rod 22 to rotate. Under the action of the bidirectional thread, the two movable screw sleeves 23, the movable plate 12 and the locking rod 13 can be pushed to slide in opposite directions, so that one end of the locking rod 13 can slide from the inside of the locking groove 16 to the inside of the driving groove 17. When the two movable plates 12 slide in opposite directions, the two connecting rods 14 can rotate to pull the ejector rod 11, and the two ejector rods 11 can slide up under the action of the pulling force. The upward sliding of the two ejector rods 11 can push the ejector plate 10 to slide up. The die 8 is pushed out of the groove 7 by the top plate 10, so that the die 8 can be quickly unlocked and replaced, thereby improving the replacement efficiency of the die 8. The limit strip 15 and the slide 34 can facilitate the limiting function of the die 8 during installation, thereby avoiding the position misalignment of the die 8 during installation and replacement. After the replaced die 8 is fixed, it is only necessary to start the micro motor 21 to drive the bidirectional screw rod 22 to rotate in the opposite direction to reset the top plate 10 to the inside of the hidden groove 9, so that one end of the locking rod 13 is inserted into the locking groove 16, thereby increasing the stability of the replacement and installation of the die 8.

[0029] In another embodiment, if Figure 3 As shown, two mounting grooves 24 are provided inside the top seat 5, and the inner walls of the two mounting grooves 24 are fixedly connected with compression springs 25, one end of the compression spring 25 is fixedly connected with a push plate 26, one side of the push plate 26 is fixedly connected to the mounting plug rod 20, one side of the push plate 26 is fixedly connected with a T-shaped push rod 27, and mounting holes 19 are provided on both sides of the mounting plate 18, and one end of the mounting plug rod 20 is inserted into the inside of the mounting hole 19.

[0030] The thrust of the compression spring 25 pushes the push plate 26 to slide inside the mounting groove 24, so that the installation rod 20 can be pushed by the push plate 26 to be inserted into the mounting hole 19 on one side of the mounting plate 18, so that the mounting plate 18 and the mounting hole 19 can be quickly installed and replaced with the top seat 5, so that the punch 6 can be replaced with different sizes, and workpieces of different shapes and sizes can be punched and formed.

[0031] In another embodiment, if Figure 1 , Figure 2 and Figure 4 As shown, a positioning hole 28 is provided on one side of the inner wall of the groove 7, a positioning rod 29 is fixedly connected to the bottom end of the limiting strip 15, one end of the positioning rod 29 is arranged inside the positioning hole 28, limiting grooves 35 are provided on both sides of the inside of the groove 7, and one end of the limiting strip 15 is slidably connected inside the limiting groove 35.

[0032] The positioning rod 29 and the positioning hole 28 can facilitate the positioning of the limiting strip 15 and the die 8 after they slide inside the groove 7 .

[0033] In another embodiment, if Figure 3 As shown, a limiting hole 30 is provided inside the top seat 5 , a limiting rod 31 is fixedly connected to one side of the mounting plate 18 , and one end of the limiting rod 31 is disposed inside the limiting hole 30 .

[0034] The limiting rod 31 and the limiting hole 30 can facilitate the position limiting between the mounting plate 18 and the top seat 5 .

[0035] In another embodiment, if Figure 2 and Figure 5 As shown, a slide groove 32 is opened on one side of the inner wall of the driving groove 17 , a protruding rod 33 is fixedly connected to one side of the movable screw sleeve 23 , and one end of the protruding rod 33 is slidably connected to the inside of the slide groove 32 .

[0036] The sliding groove 32 and the protruding rod 33 can facilitate the position limiting function of the movable screw sleeve 23 when it slides.

[0037] It has the following advantages or beneficial effects:

[0038] 1. Through the coordinated use of the base, hydraulic rod, mobile seat, electric push rod, top seat, punch, groove, die, hidden groove, top plate, top rod, mobile plate, locking rod, limit strip, locking groove, drive groove and drive assembly, the two mobile screw sleeves, mobile plate and locking rod can be pushed to slide in opposite directions, so that one end of the locking rod can slide out of the inside of the locking groove and the inside of the drive groove, and the locking rod can be retracted into the inside of the drive groove, so that the die can be quickly unlocked and replaced, thereby improving the replacement efficiency of the die;

[0039] 2. The two ends of the two connecting rods are rotated on the surfaces of the moving plate and the ejector rod respectively, so that when the two moving plates slide in opposite directions, the ejector rods can be pulled under the action of the rotation of the two connecting rods, and the two ejector rods can slide up under the action of the pulling force, and the sliding of the two ejector rods can push the ejector plate to slide up, and the ejector plate pushes the die to slide out of the groove, so that the die can be quickly moved out of the base;

[0040] 3. Through the coordinated use of the mounting groove, compression spring, push plate, T-shaped push rod, mounting plate, mounting socket, and mounting plug rod, the mounting plug rod can be pushed into the mounting socket on one side of the mounting plate through the push plate, so that the mounting plate and the mounting socket can be quickly installed and replaced with the top seat, so that the punch can be replaced with different sizes, and the workpiece can be stamped into workpieces of different shapes and sizes.

[0041] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0042] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0043] 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 stamping device for facilitating mold replacement, comprising a base (1) and two hydraulic rods (2) fixedly connected to the upper surface of the base (1), characterized in that: The top ends of the two hydraulic rods (2) are fixedly connected to a moving seat (3), the interior of the moving seat (3) is fixedly connected to an electric push rod (4), the bottom end of the electric push rod (4) is fixedly connected to a top seat (5), a mounting plate (18) is installed inside the top seat (5), one side of the mounting plate (18) is fixedly connected to a convex mold (6), a groove (7) is provided inside the base (1), a concave mold (8) is provided inside the groove (7), a hidden groove (9) is provided at the bottom inside the groove (7), a push rod (11) is slidably connected inside the hidden groove (9), the top end of the push rod (11) is fixedly connected to a top plate (10), the interior of the base (1) is provided with a recessed mold (8), and a hidden groove (9) is provided at the bottom inside the recessed mold (7). A driving groove (17) is provided on the part, a driving assembly is provided inside the driving groove (17), two moving plates (12) are slidably connected inside the driving groove (17), opposite sides of the two moving plates (12) are fixedly connected with locking rods (13), both sides of the die (8) are fixedly connected with limit strips (15), non-opposite sides of the two limit strips (15) are provided with locking grooves (16), one end of the locking rod (13) is arranged inside the locking groove (16), one side of the two moving plates (12) are rotatably connected with connecting rods (14) through rotating rods, and the other ends of the two connecting rods (14) are rotatably connected to the inside of the bottom end of the top rod (11) through the rotating rod.

2. A stamping device that is easy to replace molds according to claim 1, characterized in that: Two mounting grooves (24) are provided inside the top seat (5), and the inner walls of the two mounting grooves (24) are fixedly connected with compression springs (25), one end of the compression spring (25) is fixedly connected with a push plate (26), one side of the push plate (26) is fixedly connected to the mounting plug rod (20), and one side of the push plate (26) is fixedly connected with a T-shaped push rod (27), and both sides of the mounting plate (18) are provided with mounting holes (19), and one end of the mounting plug rod (20) is inserted into the inside of the mounting hole (19).

3. A stamping device that is easy to replace molds according to claim 1, characterized in that: The driving assembly comprises a micro motor (21) fixedly connected to one side of the inner wall of the driving groove (17); the output shaft of the micro motor (21) is fixedly connected to a bidirectional screw rod (22) via a coupling; two movable screw sleeves (23) are threadedly sleeved on the surface of the bidirectional screw rod (22); and one end of the movable plate (12) is fixedly connected to the movable screw sleeve (23).

4. The punching equipment for facilitating mold replacement according to claim 1, characterized in that: A positioning hole (28) is provided on one side of the inner wall of the groove (7); a positioning rod (29) is fixedly connected to the bottom end of the limiting strip (15); and one end of the positioning rod (29) is arranged inside the positioning hole (28).

5. The punching equipment for easy mold replacement according to claim 1, characterized in that: A limiting hole (30) is provided inside the top seat (5), a limiting rod (31) is fixedly connected to one side of the mounting plate (18), and one end of the limiting rod (31) is arranged inside the limiting hole (30).

6. The punching equipment for facilitating mold replacement according to claim 3, characterized in that: A sliding groove (32) is provided on one side of the inner wall of the driving groove (17), a protruding rod (33) is fixedly connected to one side of the movable screw sleeve (23), and one end of the protruding rod (33) is slidably connected to the inside of the sliding groove (32).

7. The punching equipment for facilitating mold replacement according to claim 4, characterized in that: Limiting grooves (35) are provided on both sides of the interior of the groove (7), and one end of the limiting strip (15) is slidably connected inside the limiting groove (35).

8. The punching equipment for easy mold replacement according to claim 2, characterized in that: A sliding opening (34) is provided on one side of the top seat (5), and one end of the T-shaped push rod (27) is slidably connected inside the sliding opening (34).

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