Ejector mechanism for hardware stamping die

Abstract

The utility model belongs to the field of hardware processing, and specifically is an ejection mechanism for a hardware stamping die, comprising a base, wherein the base is provided with a die cavity, the base is provided with an inner cavity, the die cavity is provided with a traction port, the base is equipped with a vertical block, the base is provided with a movable port, the vertical block is provided with a guide port, the guide port is equipped with a connecting rod, the connecting rod is equipped with a movable block, the movable block is equipped with an assembly plate, the vertical block is equipped with a mounting tube, the mounting tube is equipped with an adjusting rod, the adjusting rod is equipped with an arc block, the adjusting rod is equipped with a fixed block, the fixed block is equipped with a mounting plate, the mounting plate is equipped with an adjusting block, the adjusting block is assembled with the assembly plate, the movable block is equipped with a traction block, the traction block is assembled with the movable port, the traction block is equipped with a guide block, and the guide block is equipped with an ejector column. The ejection mechanism for a hardware stamping die solves the problem that it is difficult to demould the existing hardware after it is stamped and formed by a stamping die through the cooperation of the ejector column and the arc block.

Description

Technical Field

[0001] The utility model relates to the field of hardware processing, in particular to an ejection mechanism for a hardware stamping die. Background Art

[0002] Hardware is a tool made of gold, silver, copper, iron, tin and other metals through processing or casting, which is used to fix, process things or play a decorative role. Traditional hardware products, also known as "small hardware", refer to five metals: gold, silver, copper, iron and tin, which can be made into various metal devices. Hardware in modern society has a wider range of uses, and can be made into hardware tools, hardware parts, daily hardware, construction hardware and security products. Hardware is usually made of metal or other materials and is widely used in the manufacture of furniture, construction, machinery and equipment and other industries.

[0003] Existing hardware parts require stamping dies for stamping operations during production and processing, but the existing stamping dies for hardware parts still have the following problems during use:

[0004] After the existing hardware is stamped and formed by a stamping die, it is difficult to demold the stamped hardware, which affects the subsequent material removal and further reduces the parts processing efficiency. At the same time, the stability of the hardware on the stamping die is poor. Therefore, it is necessary to involve an ejection mechanism for a hardware stamping die in the existing hardware processing field. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, after the existing hardware is stamped and formed by a stamping die, it is difficult to demold the stamped and formed hardware, which in turn affects the subsequent material collection and use, and further reduces the parts processing efficiency. At the same time, the stability of the hardware on the stamping die is poor. The utility model proposes an ejection mechanism for a hardware stamping die.

[0006] The technical solution adopted by the utility model to solve the technical problem is: an ejection mechanism for a hardware stamping die, comprising a base, a mold cavity is arranged on the base, an inner cavity is arranged inside the base, a traction port is arranged on the bottom surface of the mold cavity, the traction port is communicated with the inner cavity, vertical blocks are symmetrically fixedly assembled on the surface of the base, movable ports are symmetrically arranged on the surface of the base, the movable ports are communicated with the inner cavity, and the movable ports are located on the inner sides of two vertical blocks, guide ports are penetrated on the vertical blocks, connecting rods are symmetrically fixedly assembled on the guide ports, movable blocks are movably assembled on the two connecting rods, elastic springs are assembled on the connecting rods, two ends of the elastic springs are respectively fixedly assembled with the movable blocks and the guide ports, and one end of the movable blocks is fixedly assembled with an assembly plate.

[0007] Preferably, a mounting tube is fixedly mounted on the upper surface of the vertical block, the mounting tube is located above the guide port, an adjusting rod is movably mounted on one end of the mounting tube, one end of the adjusting rod moves inside the mounting tube, an arc block is fixedly mounted on the other end of the adjusting rod, a fixed block is fixedly mounted on the adjusting rod, a telescopic spring is mounted on the mounting tube and the adjusting rod, and both ends of the telescopic spring are fixedly mounted on the fixed block and the vertical block respectively.

[0008] Preferably, a mounting plate is fixedly mounted on the bottom of the fixed block, an adjusting block is movably mounted on the mounting plate, and the other end of the adjusting block is movably mounted on the mounting plate.

[0009] Preferably, the bottom of the movable block is fixedly equipped with a traction block, and the traction block is movably assembled with the movable port. The bottom of the two traction blocks is fixedly equipped with a guide block, the guide block is located in the inner cavity, and the guide block is fixedly equipped with a top column, which is movably assembled with the traction port.

[0010] Preferably, a support rod is fixedly assembled on the base, a support block is fixedly assembled on the top of the support rod, a cylinder is fixedly assembled on the support block, a piston rod is fixedly assembled on the output end of the cylinder, the piston rod movably passes through the support block, and a connecting block is fixedly assembled on the bottom of the piston rod, a stamping block is fixedly assembled on the bottom of the connecting block, the stamping block is located above the mold cavity, guide blocks are fixedly assembled on the symmetrical side surfaces of the connecting block, the bottom of the guide block is provided with an arc surface, and the bottom arc surface and side plane of the guide block are sequentially fitted with the arc block.

[0011] Preferably, the traction blocks are fixedly equipped with assembly rods, a connecting frame is fixedly equipped between the two assembly rods, the connecting block and the guide block are located inside the connecting frame, and a plurality of clamping blocks are fixedly equipped at the bottom of the connecting frame.

[0012] The utility model is beneficial in that:

[0013] The utility model places the hardware on the base so that the hardware is located above the mold cavity, starts the cylinder, and causes the piston rod to drive the connecting block to move downward, the bottom arc surface and the side plane of the guide block are sequentially fitted with the arc block, so that the arc block is stressed, the fixed block drives the telescopic spring to shrink, one end of the adjusting rod moves inside the mounting tube, the fixed block drives the movable block to move on the connecting rod through the adjusting block, so that the elastic spring shrinks, the traction block moves on the movable opening, and the traction block drives the top column on the guide block to move on the traction opening. When the arc block fits with the side plane of the guide block, the clamping block on the connecting frame clamps the surface of the hardware, and the top of the connecting frame and the bottom of the mold cavity are at the same horizontal plane. At this time, it is convenient for the stamping block on the connecting block to perform stamping operations on the hardware clamped and fixed on the mold cavity. After the stamping is completed, the cylinder is started so that the piston rod drives the stamping block on the connecting block away from the mold cavity. At this time, the side plane and the bottom arc surface of the guide block are fitted with the arc block in turn. At the same time, under the elastic force of the telescopic spring and the elastic spring, the ejector column is moved from the traction port, which is convenient for the traction port to eject the stamped hardware and facilitate the demolding of the stamped hardware from the mold cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the assembly structure of the hardware stamping die and the ejection mechanism of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the hardware stamping die and the ejection mechanism assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the hardware stamping die structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the ejection mechanism structure of the utility model.

[0019] In the figure:

[0020] 10. Base; 11. Support rod; 12. Support block; 13. Cylinder;

[0021] 20. Piston rod; 21. Connecting block; 22. Punching block; 23. Guide block;

[0022] 30. mold cavity; 31. ejector column; 32. connection frame; 33. clamping block;

[0023] 40. vertical block; 41. inner cavity; 42. guide block; 43. traction port;

[0024] 50. movable opening; 51. mounting tube; 52. adjusting rod; 53. arc block;

[0025] 60. fixing block; 61. telescopic spring; 62. mounting plate; 63. guide port;

[0026] 70. Connecting rod; 71. Movable block; 72. Elastic spring; 73. Assembly plate;

[0027] 80. Adjustment block; 81. Pulling block; 82. Assembly rod. DETAILED DESCRIPTION

[0028] 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.

[0029] The following is combined with Figure 1 —4 further details of this application,

[0030] The present application embodiment discloses an ejection mechanism for a hardware stamping die. Figure 2 - Figure 4A ejection mechanism for a hardware stamping die includes a base 10, a die cavity 30 is arranged on the base 10, an inner cavity 41 is arranged inside the base 10, a traction port 43 communicating with the inner cavity 41 is arranged on the bottom surface of the die cavity 30, a vertical block 40 is symmetrically fixedly assembled on the surface of the base 10, a movable port 50 communicating with the inner cavity 41 is symmetrically arranged on the surface of the base 10, and the movable port 50 is located on the inner side of two vertical blocks 40, and a guide port 63 is penetrated on each of the vertical blocks 40, and a connecting rod 70 is symmetrically fixedly assembled on the guide port 63, and the two vertical blocks 40 are fixedly assembled. A movable block 71 is movably mounted on each connecting rod 70, and an elastic spring 72 is fixedly mounted between the movable block 71 and the guide port 63. The connecting rods 70 are all mounted on the inner side of the elastic spring 72, and one end of the movable block 71 is fixedly mounted with a mounting plate 73. A mounting tube 51 is fixedly mounted on the upper surface of the vertical block 40, and the mounting tube 51 is located above the guide port 63. One end of the mounting tube 51 is movably mounted with an adjusting rod 52, and one end of the adjusting rod 52 moves inside the mounting tube 51, and the other end of the adjusting rod 52 is fixedly mounted with an arc block 5 3. The adjusting rod 52 is fixedly equipped with a fixed block 60, and a telescopic spring 61 is fixedly equipped between the fixed block 60 and the vertical block 40. The mounting tube 51 and the adjusting rod 52 are assembled on the inner side of the telescopic spring 61. The bottom of the fixed block 60 is fixedly equipped with a mounting plate 62, and the mounting plate 62 is movably equipped with an adjusting block 80. The other end of the adjusting block 80 is movably assembled with the mounting plate 73. The bottom of the movable block 71 is fixedly equipped with a traction block 81 that moves in the movable port 50. The bottoms of the two traction blocks 81 are fixedly equipped with a The guide block 42 in 41 is fixedly equipped with a top column 31 that moves in the traction port 43, and the arc block 53 is subjected to force, so that the fixed block 60 drives the telescopic spring 61 to contract, and one end of the adjusting rod 52 moves inside the mounting tube 51. The fixed block 60 drives the movable block 71 to move on the connecting rod 70 through the adjusting block 80, so that the elastic spring 72 contracts, and the traction block 81 moves on the movable port 50, so that the traction block 81 drives the top column 31 on the guide block 42 to move on the traction port 43.

[0031] Reference Figure 1 and Figure 4A support rod 11 is fixedly mounted on the base 10, a support block 12 is fixedly mounted on the top of the support rod 11, a cylinder 13 is fixedly mounted on the support block 12, a piston rod 20 is fixedly mounted on the output end of the cylinder 13, the piston rod 20 movably penetrates the support block 12, and a connecting block 21 is fixedly mounted on the bottom of the piston rod 20, a punching block 22 is fixedly mounted on the bottom of the connecting block 21, the punching block 22 is located above the die cavity 30, the punching block 22 movably mounts the die cavity 30, and the symmetrical sides of the connecting block 21 are fixedly mounted with guide blocks 23, the guide blocks The bottom of the guide block 23 is provided with an arc surface, and the bottom arc surface and the side plane of the guide block 23 are fitted with the arc block 53 in turn. The traction block 81 is fixedly equipped with an assembly rod 82, and a connecting frame 32 is fixedly equipped between the two assembly rods 82. The connecting block 21 and the guide block 23 are located on the inner side of the connecting frame 32, and a plurality of clamping blocks 33 are fixedly equipped at the bottom of the connecting frame 32. The hardware is placed on the base 10 so that the hardware is located above the mold cavity 30. The two traction blocks 81 move downward so that the clamping blocks 33 on the connecting frame 32 fix the surface of the hardware.

[0032] Working principle: Place the hardware on the base 10 so that the hardware is located above the mold cavity 30, start the cylinder 13, so that the piston rod 20 drives the connecting block 21 to move downward, and the bottom arc surface and the side plane of the guide block 23 are successively fitted with the arc block 53, so that the arc block 53 is subjected to force, the fixed block 60 drives the telescopic spring 61 to shrink, and one end of the adjusting rod 52 moves inside the mounting tube 51. The fixed block 60 drives the movable block 71 to move on the connecting rod 70 through the adjusting block 80, so that the elastic spring 72 shrinks, and the traction block 81 moves on the movable port 50, so that the traction block 81 drives the top column 31 on the guide block 42 to move on the traction port 43. When the arc block 53 is fitted with the side plane of the guide block 23, the clamping block 33 on the connecting frame 32 clamps the surface of the hardware, and at the same time, the top of the connecting frame 32 is at the same horizontal plane as the bottom surface of the mold cavity 30. At this time, it is convenient for the stamping block 22 on the connecting block 21 to perform a stamping operation on the hardware clamped and fixed on the mold cavity 30. After the stamping is completed, the cylinder 13 is started so that the piston rod 20 drives the stamping block 22 on the connecting block 21 away from the mold cavity 30. At this time, the side plane and the bottom arc surface of the guide block 23 are fitted with the arc block 53 in turn. At the same time, under the elastic force of the telescopic spring 61 and the elastic spring 72, the ejector column 31 is moved from the traction port 43, which is convenient for the traction port 43 to eject the stamped hardware and facilitate the demolding of the stamped hardware from the mold cavity 30.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An ejection mechanism for a hardware stamping die, characterized in that: The invention comprises a base (10), wherein a mold cavity (30) is arranged on the base (10), an inner cavity (41) is arranged inside the base (10), a traction opening (43) is arranged on the bottom surface of the mold cavity (30), the traction opening (43) is communicated with the inner cavity (41), a vertical block (40) is symmetrically fixedly mounted on the surface of the base (10), a movable opening (50) is symmetrically arranged on the surface of the base (10), the movable opening (50) is communicated with the inner cavity (41), and the movable opening (50) is located Guide openings (63) are provided through the inner sides of the two vertical blocks (40), and connecting rods (70) are symmetrically fixedly mounted on the guide openings (63). A movable block (71) is movably mounted on the two connecting rods (70), and an elastic spring (72) is mounted on the connecting rods (70). Two ends of the elastic spring (72) are respectively fixedly mounted on the movable block (71) and the guide openings (63), and one end of the movable block (71) is fixedly mounted with an assembly plate (73).

2. The ejection mechanism for a hardware stamping die according to claim 1, characterized in that: The upper surface of the vertical block (40) is fixedly equipped with a mounting tube (51), the mounting tube (51) is located above the guide port (63), one end of the mounting tube (51) is movably equipped with an adjusting rod (52), one end of the adjusting rod (52) moves inside the mounting tube (51), the other end of the adjusting rod (52) is fixedly equipped with an arc block (53), the adjusting rod (52) is fixedly equipped with a fixed block (60), the mounting tube (51) and the adjusting rod (52) are equipped with a telescopic spring (61), and the two ends of the telescopic spring (61) are respectively fixedly equipped with the fixed block (60) and the vertical block (40).

3. The ejection mechanism for a hardware stamping die according to claim 2, characterized in that: The bottom of the fixed block (60) is fixedly mounted with a mounting plate (62), the mounting plate (62) is movably mounted with an adjustment block (80), and the other end of the adjustment block (80) is movably mounted corresponding to the mounting plate (73).

4. The ejection mechanism for a hardware stamping die according to claim 3, characterized in that: The bottom of each movable block (71) is fixedly equipped with a traction block (81), and the traction block (81) is movably assembled with the movable opening (50). The bottoms of the two traction blocks (81) are fixedly equipped with a guide block (42), and the guide block (42) is located in the inner cavity (41). A top column (31) is fixedly equipped on the guide block (42), and the top column (31) is movably assembled with the traction opening (43).

5. The ejection mechanism for a hardware stamping die according to claim 4, characterized in that: A support rod (11) is fixedly mounted on the base (10), a support block (12) is fixedly mounted on the top of the support rod (11), a cylinder (13) is fixedly mounted on the support block (12), a piston rod (20) is fixedly mounted on the output end of the cylinder (13), the piston rod (20) movably penetrates the support block (12), and a connecting block (21) is fixedly mounted on the bottom of the piston rod (20), a punching block (22) is fixedly mounted on the bottom of the connecting block (21), the punching block (22) is located above the mold cavity (30), guide blocks (23) are fixedly mounted on the symmetrical side surfaces of the connecting block (21), the bottom of the guide block (23) is provided with an arc surface, and the bottom arc surface and the side plane of the guide block (23) are sequentially fitted with the arc block (53).

6. The ejection mechanism for a hardware stamping die according to claim 5, characterized in that: The traction blocks (81) are fixedly mounted with assembly rods (82), a connection frame (32) is fixedly mounted between the two assembly rods (82), the connection block (21) and the guide block (23) are located inside the connection frame (32), and a plurality of clamping blocks (33) are fixedly mounted at the bottom of the connection frame (32).

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