CN217492480U

CN217492480U - Accurate five metals punching press demoulding mechanism

Info

Publication number: CN217492480U
Application number: CN202221715420.4U
Authority: CN
Inventors: 覃广运
Original assignee: Yuwei Hardware Products Shenzhen Co ltd
Current assignee: Yuwei Hardware Products Shenzhen Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-09-27
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses an accurate five metals punching press demoulding mechanism, the on-line screen storage device comprises a base, the top of base is connected with the mould, the inside of mould is equipped with and is used for carrying out ejecting ejection mechanism of mold core, the top of mould is equipped with and is used for carrying out the fixed establishment fixed to the mold core. The utility model discloses an ejection mechanism's setting, can drive the master gear through rotating the handle and rotate, and then drive pinion rotation, the pinion drives the rack and removes, cooperation through the dead lever, make two relative racks remove simultaneously, and then drive the liftout plate and remove, and then it is ejecting with the mold core from the inside of mould through the liftout plate, need not to take out the mold core with the help of other instruments, be convenient for to taking out of mold core, and is simple in operation, time and labor saving, setting through fixed establishment, can pass through the effect of spring, make the one end of locating lever get into the inside of locating hole on locating plate and the mould, reach the fixed purpose to the mold core, be convenient for to the fixed of mold core and take off.

Description

Accurate five metals punching press demoulding mechanism

Technical Field

The utility model relates to a demoulding mechanism technical field specifically is an accurate five metals punching press demoulding mechanism.

Background

Hardware refers to traditional hardware products, also called small hardware. The metal is five metals of gold, silver, copper, iron and tin. Can be made into artworks such as knives and swords or metal devices through manual processing. The hardware in modern society is more extensive, for example hardware and tools, hardware spare part, daily hardware, building hardware and security articles for use etc..

The precision hardware refers to the hardware processing category with higher precision requirement in the hardware industry, and the precision generally refers to the tolerance requirement within 0.05mm, comprises precision plastic hardware, precision stamping hardware, precision turning hardware and the like, and is generally applied to the industries of electronics, clocks, aviation and the like. Some parts on the automobile need to be obtained by performing precise hardware stamping through a die, and when a die core in the die is disassembled, the die core in the die is separated through a demoulding mechanism.

When the existing demoulding mechanism is used, because the mold core is generally embedded in the mold, and the inner wall of the mold is attached to the surface of the mold core, the mold core is generally taken out of the inner wall of the mold by means of other tools, however, the operation is troublesome and time and labor are wasted by taking out the mold core from the inner wall of the mold by means of other tools, and therefore, a precise hardware stamping demoulding mechanism is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate five metals punching press demoulding mechanism to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a precision five metals punching press demoulding mechanism, includes the base, the top of base is connected with the mould, the inner wall swing joint of mould has the mold core, the inside of mould is equipped with and is used for carrying out ejecting ejection mechanism with the mold core, the top of mould is equipped with and is used for carrying out the fixed establishment fixed to the mold core.

Preferably, the ejection mechanism comprises mounting grooves symmetrically formed in the bottoms of the two sides of the die, the inner wall of each mounting groove is fixedly connected with a fixing sleeve through a connecting rod, and the inside of each fixing sleeve is slidably connected with a rack.

Preferably, the inside of mounting groove is equipped with ejecting subassembly, ejecting subassembly includes fixed connection in the liftout plate of rack one end, the inner wall of mounting groove rotates through the pivot and is connected with the pinion, the meshing is connected between pinion and the rack, one side fixedly connected with mount pad of mould, one side of mount pad rotates through the pivot and is connected with the master gear, the meshing is connected between master gear and the pinion, one side fixedly connected with handle of master gear, the removal passageway has been seted up to the inner wall of mounting groove, and is relative two fixedly connected with dead lever between the rack, dead lever sliding connection is in the inside of removal passageway, the top of liftout plate and the bottom of mold core contact.

Preferably, fixed establishment includes the locating plate of symmetry fixed connection in mold core top, the inside fixedly connected with bearing on mold core top, the fixed cover of inner circle of bearing has connect the bull stick, the one end fixedly connected with L shape support of bull stick, the top fixedly connected with bottom plate of L shape support.

Preferably, the top of mould is equipped with fixed subassembly, fixed subassembly is including the locating lever that runs through bottom plate and L shape support top, the one end fixedly connected with upper fixed plate of locating lever, the outside cover of locating lever is equipped with the spring.

Preferably, the locating hole has all been seted up at the top of locating plate and mould, the both ends of spring respectively with one side fixed connection of bottom plate and upper fixed plate, under the normal condition, the elasticity of spring can make the one end of locating lever get into the inside of locating hole on locating plate and the mould, and prevent that the mold core from taking place to remove.

Compared with the prior art, the beneficial effects of the utility model are that:

through the setting of the ejection mechanism, the main gear can be driven to rotate by rotating the handle, and then the pinion gear is driven to rotate, the pinion gear drives the rack to move, and then the ejection plate is driven to move, through the setting of the fixing mechanism, one end of the positioning rod can enter the positioning plate and the inner part of the positioning hole on the mold through the action of the spring, compared with the prior art, the operation is troublesome and time and labor are wasted through the mode of taking out the mold core from the inner wall of the mold by other tools, the utility model discloses through the setting of the ejection mechanism, the main gear can be driven to rotate by rotating the handle, and then the pinion gear is driven to rotate, the pinion gear drives the rack to move, through the cooperation of the fixing rod, two opposite racks simultaneously move, and then the ejection plate is driven to move, and then the mold core is ejected from the inner part of the mold through the ejection plate, and the mold core does not need to be taken out by other tools, be convenient for to taking out of mold core, easy operation, labour saving and time saving through fixed establishment's setting, can pass through the effect of spring for the inside of locating hole on one end entering locating plate and the mould of locating lever reaches the fixed purpose of mold core, is convenient for to the fixed of mold core and takes off.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the ejection assembly of the present invention;

fig. 3 is a schematic structural diagram of the fixing assembly of the present invention.

In the figure: 1. a base; 2. a mold; 3. a mold core; 4. an ejection mechanism; 41. mounting grooves; 42. fixing a sleeve; 43. a rack; 5. ejecting the assembly; 51. ejecting the plate; 52. a pinion gear; 53. a mounting seat; 54. a main gear; 6. a fixing mechanism; 61. positioning a plate; 62. an L-shaped bracket; 63. a lower fixing plate; 7. a fixing assembly; 71. positioning a rod; 72. an upper fixing plate; 73. a spring; 74. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a precise hardware stamping and demolding mechanism comprises a base 1, wherein a mold 2 is fixedly connected to the top of the base 1, a mold core 3 is movably connected to the inner wall of the mold 2, an ejection mechanism 4 used for ejecting the mold core 3 is arranged inside the mold 2, a main gear 54 can be driven to rotate through a rotating handle, a pinion 52 is driven to rotate, the pinion 52 drives a rack 43 to move, two opposite racks 43 move simultaneously through the cooperation of a fixing rod, an ejection plate 51 is driven to move, the mold core 3 is ejected out of the interior of the mold 2 through the ejection plate 51, the mold core 3 is taken out without other tools, the mold core 3 is convenient to take out, the operation is simple, time and labor are saved, a fixing mechanism 6 used for fixing the mold core 3 is arranged at the top end of the mold 2, and the positioning mechanism 61 and the positioning hole 74 on the mold 2 can enter through the action of a spring 73, so that one end of a positioning rod 71 enters the positioning plate 61 and the interior of the positioning hole 74 on the mold 2, the purpose of fixing the mold core 3 is achieved, and the mold core 3 is convenient to fix and take down.

The ejection mechanism 4 comprises mounting grooves 41 symmetrically arranged at the bottoms of the two sides of the mold 2, the inner walls of the mounting grooves 41 are fixedly connected with a fixing sleeve 42 through a connecting rod, and a rack 43 is slidably connected inside the fixing sleeve 42, so that the rack 43 can move inside the fixing sleeve 42 and can be kept stable during moving.

The inside of the mounting groove 41 is provided with an ejection assembly 5, the ejection assembly 5 comprises an ejection plate 51 fixedly connected to one end of the rack 43, the inner wall of the mounting groove 41 is rotatably connected with a pinion 52 through a rotating shaft, the pinion 52 is engaged with the rack 43, one side of the die 2 is fixedly connected with a mounting seat 53, one side of the mounting seat 53 is rotatably connected with a main gear 54 through a rotating shaft, the main gear 54 is engaged with the pinion 52, one side of the main gear 54 is fixedly connected with a handle, the inner wall of the mounting groove 41 is provided with a moving channel, a fixing rod is fixedly connected between two racks 43 and is slidably connected inside the moving channel, so that the fixing rod can move up and down in the moving channel, the top of the ejection plate 51 is in contact with the bottom of the die core 3, and the main gear 54 can be driven to rotate through the rotating handle, and then drive pinion 52 and rotate, pinion 52 drives rack 43 and removes, and through the cooperation of dead lever and removal passageway for two relative racks 43 can remove simultaneously, and then drive liftout plate 51 and remove, and then ejecting through liftout plate 51 with mold core 3 from the inside of mould 2, need not to take out mold core 3 with the help of other instruments, be convenient for to taking out of mold core 3, easy operation, labour saving and time saving.

Fixing mechanism 6 includes symmetrical fixed connection in the locating plate 61 on 3 tops of mold core, the inside fixedly connected with bearing on 2 tops of mould, the fixed bull stick that has cup jointed of inner circle of bearing, the one end fixedly connected with L shape support 62 of bull stick, the top fixedly connected with bottom plate 63 of L shape support 62, through the cooperation of bearing and bull stick for L shape support 62 can rotate on 2 tops of mould, and does not deviate from.

The top of mould 2 is equipped with fixed subassembly 7, fixed subassembly 7 is including the locating lever 71 that runs through bottom plate 63 and L shape support 62 top, the one end fixedly connected with upper fixed plate 72 of locating lever 71, the outside cover of locating lever 71 is equipped with spring 73, can be through the effect of spring 73 for the inside of locating hole 74 on locating plate 61 and the mould 2 is got into to the one end of locating lever 71, reaches the fixed purpose to mold core 3, is convenient for to the fixed of mold core 3 and takes off.

Locating hole 74 has all been seted up at the top of locating plate 61 and mould 2, the both ends of spring 73 respectively with one side fixed connection of bottom plate 63 and upper fixed plate 72, under the normal condition, the elasticity of spring 73 can make the inside of locating lever 71's one end entering locating plate 61 and mould 2 go up locating hole 74, and prevent that mold core 3 from taking place to remove, when taking out mold core 3, drives locating lever 71 through pulling upper fixed plate 72 and shifts out locating hole 74, then rotates L shape support 62 and staggers with locating plate 61, can relieve the fixed of mold core 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision five metals punching press demoulding mechanism, includes base (1), its characterized in that: the top of base (1) is connected with mould (2), the inner wall swing joint of mould (2) has mold core (3), the inside of mould (2) is equipped with and is used for ejecting ejection mechanism (4) with mold core (3), the top of mould (2) is equipped with and is used for carrying out fixed establishment (6) to mold core (3).

2. The precise hardware stamping and demolding mechanism according to claim 1, characterized in that: the ejection mechanism (4) comprises mounting grooves (41) symmetrically formed in the bottoms of the two sides of the die (2), the inner walls of the mounting grooves (41) are fixedly connected with a fixing sleeve (42) through a connecting rod, and a rack (43) is slidably connected to the inner portion of the fixing sleeve (42).

3. The precise hardware stamping and demolding mechanism according to claim 2, characterized in that: an ejection component (5) is arranged in the mounting groove (41), the ejection component (5) comprises an ejection plate (51) fixedly connected with one end of the rack (43), the inner wall of the mounting groove (41) is rotationally connected with a pinion (52) through a rotating shaft, the pinion (52) is meshed with the rack (43), one side of the die (2) is fixedly connected with a mounting seat (53), one side of the mounting seat (53) is rotationally connected with a main gear (54) through a rotating shaft, the main gear (54) is meshed with the auxiliary gear (52), one side of the main gear (54) is fixedly connected with a handle, a moving channel is arranged on the inner wall of the mounting groove (41), a fixed rod is fixedly connected between the two opposite racks (43), the fixed rod is connected to the inside of the moving channel in a sliding mode, and the top of the ejector plate (51) is in contact with the bottom of the mold core (3).

4. The precise hardware stamping and demolding mechanism according to claim 1, characterized in that: fixed establishment (6) are including symmetry fixed connection in locating plate (61) on mold core (3) top, the inside fixedly connected with bearing on mould (2) top, the inner circle of bearing is fixed to be cup jointed the bull stick, the one end fixedly connected with L shape support (62) of bull stick, the top fixedly connected with bottom plate (63) of L shape support (62).

5. The precise hardware stamping and demolding mechanism according to claim 4, characterized in that: the top of mould (2) is equipped with fixed subassembly (7), fixed subassembly (7) are including running through locating lever (71) at bottom plate (63) and L shape support (62) top, the one end fixedly connected with upper fixed plate (72) of locating lever (71), the outside cover of locating lever (71) is equipped with spring (73).

6. The precise hardware stamping and demolding mechanism according to claim 5, characterized in that: locating hole (74) have all been seted up at the top of locating plate (61) and mould (2), the both ends of spring (73) respectively with one side fixed connection of bottom plate (63) and upper fixed plate (72), under the normal condition, the elasticity of spring (73) can make the one end of locating lever (71) get into the inside of locating hole (74) on locating plate (61) and mould (2), and prevent that mold core (3) from taking place to remove.