Convenient-to-demould hardware stamping die for copying machine parts

Abstract

The utility model provides a hardware stamping die convenient to demould for copying machine parts, and belongs to the technical field of stamping dies. The hardware stamping die convenient to demould for the copying machine parts comprises a lower die base, an upper die base and a limiting mechanism, the lower die base comprises a female die, a cavity is formed in the female die, a die cavity is formed in the top of the female die, a pair of open grooves connected with the cavity is formed in the bottom of the die cavity, a rotating shaft is rotationally connected into the cavity, and a pair of eccentric wheels are installed on the outer side of the rotating shaft; the lower die base further comprises a die core sliding in the die cavity, a pair of protruding blocks sliding in the open grooves are installed at the bottom of the die core, the eccentric wheels extrude the protruding blocks, the upper die base comprises a male die, a die casting is installed at the bottom of the male die, the die casting extrudes the die core, the eccentric wheels are driven to rotate through a rotating shaft, and therefore the die core is ejected out of the female die; and the workpiece is driven to slide out of the female mold, so that the demolding effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping die technical field, specifically, relate to a five gold stamping die for copying machine parts convenient to demould. BACKGROUND

[0002] Copying machine refers to electrostatic copying machine, it is a kind of equipment using electrostatic technology to copy document, copying machine has more metal components, these metal components are collectively referred to as hardware parts, when producing hardware parts, stamping die needs to be used to stamping production.

[0003] Stamping die is a kind of shaping part that is extruded at room temperature when processing metal or some other special non-metallic materials, usually has male die and female die, and the male die and female die have matching convex points and recesses, and the raw material is extruded into a specific shape under the action of the stamping machine.

[0004] In actual use, because of the special structure of the male die and female die, when the material is extruded into a shape, the metal is easily stuck in the female die due to the internal stress of the metal, so the demolding mechanism or manual work is usually used to pry the stuck workpiece after stamping, since the object of the stuck workpiece is not fixed, the actual situation needs to be operated, which is very troublesome. CONTENT OF THE UTILITY MODEL

[0005] In order to make up for the above shortcomings, the utility model provides a five gold stamping die for copying machine parts convenient to demould.

[0006] The utility model is realized as follows:

[0007] A kind of five gold stamping die for copying machine parts convenient to demould, including lower die holder, upper die holder, limiting mechanism, the lower die holder includes female die, the inside of the female die has cavity, the top of the female die has die cavity, a pair of slot openings are set in the bottom of the die cavity and connected with the cavity, the inside of the cavity is rotatably connected with shaft, a pair of eccentric wheels are installed on the outside of the shaft, the lower die holder further includes the die core that slides in the die cavity, the bottom of the die core is installed with a pair of protruding blocks that slide in the slot opening, the eccentric wheel extrudes the protruding block, the upper die holder includes male die, the bottom of the male die is installed with die casting, and the die casting extrudes the die core.

[0008] The beneficial effects of the above further scheme are that the shaft drives a pair of eccentric wheels to rotate, extrudes the protruding block, so that the die core in the die cavity slides upward, and the die core slides, which drives the workpiece to slide out of the female die, to break the connection between the workpiece and the die cavity, so as to achieve the effect of convenient demolding.

[0009] Further, the limiting mechanism comprises a cover, a worm wheel and a worm, one end of the rotating shaft is located outside the female mold and connected with the worm wheel, the cover is installed on one side of the female mold and covers the worm wheel, the worm is rotatably installed inside the cover and connected with the worm wheel in a meshing mode, and one end of the worm is located outside the cover.

[0010] The beneficial effect of the above further scheme is that the worm wheel and the worm can change the driving direction, reduce the driving speed and have the self-locking capability, so that the rotating shaft is prevented from rotating, the state of the extrusion block can be maintained after the eccentric wheel extrudes the block, and the mold core will not slide down when the user removes the workpiece.

[0011] Further, the two sides of the block are arc-shaped.

[0012] The beneficial effect of the above further scheme is that the arc shape is beneficial to the extrusion of the block by the eccentric wheel.

[0013] Further, a sealing strip is installed on the outside of the mold core.

[0014] Further, the outside of the mold core is attached to the wall surface of the mold cavity.

[0015] The beneficial effect of the above further scheme is that the movement of the mold core can be limited, so that the mold core will not deviate when sliding up and down.

[0016] Further, four limiting rods are installed on the top of the female mold, four limiting grooves are arranged on the top of the male mold, and the limiting rods slide in the limiting grooves.

[0017] The beneficial effect of the above further scheme is that the limiting grooves and the limiting rods are used to limit the attachment position of the female mold and the male mold, so that the correct position of the die casting extrusion mold core can be ensured.

[0018] Further, a through hole is arranged on the top of the male mold, a threaded hole is arranged on the top of the die casting, and the upper die seat further comprises a bolt, the bolt slides in the through hole and is connected with the threaded hole in a meshing mode.

[0019] The beneficial effect of the above further scheme is that the connecting mode can facilitate the user to disassemble the die casting, so that the user can replace the die casting.

[0020] The beneficial effect of the present utility model is that: the utility model discloses a five metal stamping die for copying machine parts convenient for demolding, which is designed as follows: a pair of eccentric wheels is driven to rotate by the rotating shaft, so that the eccentric wheels extrude the block, the mold core in the mold cavity slides upwards, the workpiece is driven to slide out of the female mold when the mold core slides, the connection between the workpiece and the mold cavity is damaged, and the effect of convenient demolding is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to make the technical scheme of the embodiments of the present application clearer, the drawings needed in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can be obtained without creative labor on the basis of the drawings.

[0022] Figure 1 A three-dimensional structural schematic view of the hardware stamping die for copying machine parts provided by the present application is provided;

[0023] Figure 2 A first schematic view of the exploded structure of the hardware stamping die for copying machine parts provided by the present application is provided;

[0024] Figure 3 A second schematic view of the exploded structure of the hardware stamping die for copying machine parts provided by the present application is provided;

[0025] Figure 4 A sectional structure schematic view of the hardware stamping die for copying machine parts provided by the present application is provided.

[0026] In the figure: 100, lower die seat; 1001, female die; 1002, die cavity; 1003, die core; 1004, sealing strip; 1005, limiting rod; 1006, slot; 1007, protruding block; 1008, cavity; 1009, rotating shaft; 1010, eccentric wheel; 200, upper die seat; 2001, male die; 2002, through hole; 2003, die casting; 2004, threaded hole; 2005, limiting groove; 2006, bolt; 300, limiting mechanism; 3001, machine cover; 3002, worm gear; 3003, worm. DETAILED DESCRIPTION

[0027] In order to make the technical scheme of the embodiments of the present application clearer, the drawings needed in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can be obtained without creative labor on the basis of the drawings.

[0028] The following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the application claimed, but merely represents the preferred application of the application. Based on the embodiments of the application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the application.

[0029] The utility model discloses a convenient to demould's hardware stamping die for copying machine parts embodiment one

[0030] The utility model provides the following technical scheme: Figure 1 - Figure 4 Including lower die seat 100, upper die seat 200, limiting mechanism 300, lower die seat 100 includes female die 1001, and the inside of female die 1001 has cavity 1008, and the top of female die 1001 has mould cavity 1002, and the bottom of mould cavity 1002 is equipped with a pair of and the slot 1006 of being connected to cavity 1008, and the inside rotationally connected of cavity 1008 has the shaft 1009, and the outside installation of shaft 1009 has a pair of eccentric wheel 1010, and lower die seat 100 still includes the mould core 1003 sliding in mould cavity 1002, and the bottom of mould core 1003 installs a pair of and the sliding of protruding block 1007 in slot 1006, and eccentric wheel 1010 extrudes protruding block 1007, and upper die seat 200 includes male die 2001, and the bottom of male die 2001 is installed with die casting 2003, and die casting 2003 extrudes mould core 1003, and utilize the shaft 1009 and drive a pair of eccentric wheel 1010 rotation, make it extrude protruding block 1007, with the mould core 1003 in mould cavity 1002 upwards sliding, and mould core 1003 when sliding, will drive workpiece and slide out female die 1001, to break the junction of workpiece and mould cavity 1002, to reach the effect that convenient to demould.

[0031] The utility model discloses a convenient to demould's hardware stamping die for copying machine parts embodiment two

[0032] Refer to Figure 1 - Figure 4Specifically, the limiting mechanism 300 comprises a cover 3001, a worm wheel 3002 and a worm 3003, one end of the rotating shaft 1009 is located outside the female mold 1001 and connected with the worm wheel 3002, the cover 3001 is installed on one side of the female mold 1001 and covers the worm wheel 3002, the worm 3003 is rotatably installed in the cover 3001 and engaged with the worm wheel 3002, one end of the worm 3003 is located outside the cover 3001, the worm wheel 3002 and the worm 3003 can change the driving direction, reduce the driving speed and have the self-locking capability, so that the rotating shaft 1009 can be prevented from rotating, and the state of the extrusion block 1007 can be maintained after the eccentric wheel 1010 extrudes the extrusion block 1007, and the mold core 1003 will not slide down when the user takes out the workpiece.

[0033] Embodiment three of the utility model discloses a stamping die for copying machine parts convenient to demould

[0034] Refer to Figure 1 Figure 4 Specifically, the top of the male mold 2001 is provided with a through hole 2002, the top of the die casting 2003 is provided with a threaded hole 2004, and the upper mold base 200 further comprises a bolt 2006 which is slidably arranged in the through hole 2002 and is engaged with the threaded hole 2004, so that the die casting 2003 can be conveniently disassembled by the user for replacement.

[0035] Specifically, the working principle of the stamping die for copying machine parts convenient to demould is as follows: during use, the raw material is placed in the mold core 1003, the male mold 2001 is connected with the hydraulic cylinder, the hydraulic cylinder is started, the die casting 2003 extrudes the mold core 1003, the mold core 1003 is supported by the bottom of the mold cavity 1002, so that the raw material can be extruded into the internal pattern of the die casting 2003 and the mold core 1003 combined together, then the motor is connected with the worm 3003, the motor drives the worm 3003 to rotate, a pair of eccentric wheels 1010 are driven to rotate and extrude the protruding block 1007, and the mold core 1003 in the mold cavity 1002 slides upward, the workpiece is driven to slide out of the female mold 1001, the connection between the workpiece and the mold cavity 1002 is damaged, and the demolding effect is achieved.

[0036] The preferred embodiments of the utility model are described above, but the utility model is not limited to the above. Those skilled in the art can make various changes and modifications to the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.​

Claims

1. A hardware press die for a copier part which facilitates demolding, characterized by, The utility model provides a moulding machine, including lower die seat (100), upper die seat (200), limiting mechanism (300), the lower die seat (100) includes female mould (1001), the inside of female mould (1001) has cavity (1008), the top of female mould (1001) has mould cavity (1002), the bottom of mould cavity (1002) is equipped with a pair of and the slot (1006) of cavity (1008) is connected, the inside rotation of cavity (1008) is connected with the pivot (1009), a pair of eccentric wheel (1010) is installed to the outside of pivot (1009), the lower die seat (100) still includes the mould core (1003) in mould cavity (1002) sliding, the bottom of mould core (1003) is installed a pair of and the protruding block (1007) in slot (1006) sliding, eccentric wheel (1010) extrudes protruding block (1007), the upper die seat (200) includes male mould (2001), the bottom of male mould (2001) is installed with die casting (2003), and die casting (2003) extrudes mould core (1003).

2. The stamping die for a copying machine part facilitating demolding according to claim 1, wherein The limiting mechanism (300) includes a cover (3001), a worm wheel (3002), and a worm (3003). One end of the pivot (1009) is located outside the female mould (1001) and connected to the worm wheel (3002). The cover (3001) is installed on one side of the female mould (1001) and covers the worm wheel (3002). The worm (3003) is rotatably installed inside the cover (3001) and engagedly connected to the worm wheel (3002). One end of the worm (3003) is located outside the cover (3001).

3. The stamping die for a copier part facilitating demolding according to claim 1, wherein The protruding block (1007) is arc-shaped on both sides.

4. The stamping die for a copier part facilitating demolding according to claim 1, wherein A sealing strip (1004) is installed on the outside of the mould core (1003).

5. The stamping die for copying parts of a copier with ease as defined in claim 1 wherein, The outside of the mould core (1003) is in close contact with the wall of the mould cavity (1002).

6. The stamping die for a copier part facilitating demolding according to claim 1, wherein Four sets of limiting rods (1005) are installed on the top of the female mould (1001). Four sets of limiting grooves (2005) are provided on the top of the male mould (2001). The limiting rods (1005) slide in the limiting grooves (2005).

7. The stamping die for a copier part facilitating demolding according to claim 1, wherein A through hole (2002) is provided on the top of the male mould (2001). A threaded hole (2004) is provided on the top of the die casting (2003). The upper die seat (200) further includes a bolt (2006) which slides in the through hole (2002) and is engagedly connected to the threaded hole (2004).

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