CN216607187U

CN216607187U - Precisive mould frame pre-resetting mechanism

Info

Publication number: CN216607187U
Application number: CN202123280923.1U
Authority: CN
Inventors: 许学礼; 束传芬
Original assignee: Kunshan Yingming Machinery Co ltd
Current assignee: Kunshan Yingming Machinery Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-27
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a pre-resetting mechanism of a precision die carrier, which comprises a base, wherein the top end of the base is fixedly connected with a lower die, and the top end of the lower die is provided with an upper die. This precision mould frame canceling release mechanical system in advance has cup jointed movable sleeve respectively through the bottom outside the guide arm, movable sleeve is gone on by last mould pressfitting to the inside of mounting groove when the compound die, fixed connection is compressed at the reset spring between movable sleeve and the inside bottom of mounting groove simultaneously, the compound die-casting is accomplished the pressure release back and is promoted movable sleeve and rise through reset spring's elasticity, and it will go up the mould jack-up and reset in advance to be annular stable roof through fixed connection on movable sleeve top, and fixed connection is annular stable the pad on stable roof top and can make the pressure of stabilizing the roof and going up the contact between the mould more gentle, thereby realized can carry out the mesh that resets in advance to the frame effectively, the problem that can not reset in advance more effectively has been solved.

Description

Precisive mould frame pre-resetting mechanism

Technical Field

The utility model relates to the technical field of precision die carriers, in particular to a pre-resetting mechanism of a precision die carrier.

Background

The die carrier is a part which is used for combining and fixing all parts of a die on a die casting machine according to a certain rule and position and enables the die to be installed on the die casting machine to work, the pre-resetting mechanism is one of important component structures of the die carrier, but the pre-resetting mechanism of the die carrier still cannot perform pre-resetting more effectively in the actual use process; the lubrication inconvenience leads to the problem that the lubrication insufficiency is easy to influence the pre-resetting effect and the stability insufficiency when the lubricant is used for a long time. To solve these problems, we propose a precision mold frame pre-resetting mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pre-resetting mechanism of a precision mould frame, which aims to solve the problem that the pre-resetting cannot be more effectively carried out in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an accurate die carrier canceling release mechanical system in advance, includes the base, the top fixedly connected with lower mould of base, the top of lower mould is provided with the mould, four corners on lower mould top are provided with the mounting groove respectively, the intermediate position department fixedly connected with guide arm of the inside bottom of mounting groove, the guide arm runs through four inside corners of mould respectively, the oil groove has been cup jointed on the outside top of guide arm, four corners respectively fixedly connected with fixed ring board on lower mould top, movable sleeve has been cup jointed respectively to the outside bottom of guide arm.

Preferably, the bottom of the outer portion of the guide rod is respectively sleeved with a return spring, the bottom of the return spring is respectively fixedly connected with the bottom of the inner portion of the mounting groove, and the top of the return spring is respectively fixedly connected with the bottom of the movable sleeve.

Preferably, the top of movable sleeve is fixedly connected with stabilizing roof respectively, stabilizing roof's top is fixedly connected with stabilizing pad respectively, stabilizing roof and stabilizing pad are the annular respectively.

Preferably, the outside bottom of oil groove is the fixed cover of fixedly connected with respectively, the bottom of fixed cover respectively with go up the top fixed connection of mould, the lubricated cotton cover of bottom difference fixedly connected with of the inside lateral wall of oil groove.

Preferably, the inner diameter of the fixed ring plate is the same as that of the mounting groove, the middle positions of the two sides of the outer part of the movable sleeve are respectively provided with a limiting groove, and the limiting grooves respectively penetrate through the vertical center line of the movable sleeve to be symmetrical.

Preferably, both sides of the inner part of the fixed ring plate are fixedly connected with stable clamping blocks respectively, the stable clamping blocks are embedded in the limiting grooves respectively, and the stable clamping blocks can slide in the limiting grooves.

Compared with the prior art, the utility model has the beneficial effects that: the precision die carrier pre-resetting mechanism not only realizes more effective pre-resetting and convenient lubrication, but also realizes high stability;

(1) the movable sleeves are respectively sleeved at the bottoms outside the guide rods, when die assembly is carried out, the movable sleeves are pressed into the mounting groove by the upper die, meanwhile, the reset spring fixedly connected between the movable sleeves and the bottom end inside the mounting groove is compressed, after die assembly pressure casting is completed, the movable sleeves are pushed to rise through the elastic force of the reset spring, the upper die is jacked up through the stable top plate fixedly connected to the top end of the movable sleeves in an annular shape to be pre-reset, and the stable pad fixedly connected to the top end of the stable top plate in an annular shape can enable the contact pressure between the stable top plate and the upper die to be more moderate, so that the aim of pre-resetting the die frame effectively is fulfilled;

(2) the oil groove is sleeved at the top end outside the guide rod, the oil groove is sleeved outside the guide rod when the die is used, the oil groove is fixedly connected with the upper die through the fixing cover, meanwhile, lubricating oil in the oil groove in the lubricating cotton sleeve fixedly connected to the bottom end of the side wall inside the oil groove is fully soaked, the oil groove is lifted along with the outer part of the guide rod when the upper die is lifted and driven to lift, and the lubricating oil is coated on the outer part of the guide rod through the lubricating cotton sleeve, so that the lubricating state of the joint of the guide rod and the upper die is ensured to be kept, the die frame is more smoothly reset, and the practicability is strong;

(3) through four corners difference fixedly connected with fixed ring board on lower mould top, reached when using through four corners on fixed ring board difference fixed connection on lower mould top that the firm fixture block of fixed connection in the inside both sides of fixed ring board is injectd in the limited inslot that the outside both sides of movable sleeve set up respectively, and it is stable to it through firm fixture block when the movable sleeve goes up and down to ensure that the movable sleeve is difficult for deflecting the influence effect that resets.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of a front view of a partial cross-section of an oil sump according to the present invention;

fig. 4 is an enlarged structural view of the bottom partial section of the retaining ring plate according to the present invention.

In the figure: 1. a base; 2. a lower die; 3. a movable sleeve; 4. an upper die; 5. an oil sump; 6. a guide bar; 7. a stationary ring plate; 8. mounting grooves; 9. a return spring; 10. stabilizing the top plate; 11. a stabilizing pad; 12. a fixed cover; 13. lubricating the cotton sleeve; 14. defining a slot; 15. and (5) stabilizing the clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a pre-resetting mechanism of a precision die carrier comprises a base 1, wherein the top end of the base 1 is fixedly connected with a lower die 2, the top end of the lower die 2 is provided with an upper die 4, four corners of the top end of the lower die 2 are respectively provided with a mounting groove 8, a guide rod 6 is fixedly connected to the middle position of the bottom end inside the mounting groove 8, the guide rods 6 respectively penetrate through the four corners inside the upper die 4, the top end outside the guide rod 6 is sleeved with an oil groove 5, the four corners of the top end of the lower die 2 are respectively and fixedly connected with a fixed ring plate 7, and the bottom outside the guide rod 6 is respectively sleeved with a movable sleeve 3;

the bottom end outside the guide rod 6 is respectively sleeved with a return spring 9, the bottom end of the return spring 9 is respectively fixedly connected with the bottom end inside the mounting groove 8, the top end of the return spring 9 is respectively fixedly connected with the bottom end of the movable sleeve 3, the top end of the movable sleeve 3 is respectively fixedly connected with a stable top plate 10, the top end of the stable top plate 10 is respectively fixedly connected with a stable pad 11, and the stable top plate 10 and the stable pad 11 are respectively annular;

specifically, as shown in fig. 1 and 2, when the die assembly is performed, the movable sleeve 3 is pressed into the mounting groove 8 by the upper die 4, meanwhile, the return spring 9 fixedly connected between the movable sleeve 3 and the bottom end inside the mounting groove 8 is compressed, the movable sleeve 3 is pushed to rise by the elastic force of the return spring 9 after the die assembly die casting is completed and the pressure relief is completed, the upper die 4 is jacked up to be pre-reset by the annular stable top plate 10 fixedly connected to the top end of the movable sleeve 3, and the pressure of contact between the stable top plate 10 and the upper die 4 can be more gentle by the annular stable pad 11 fixedly connected to the top end of the stable top plate 10, so that the purpose of pre-resetting the die assembly frame can be effectively achieved.

Example 2: the bottom of the outer part of the oil tank 5 is fixedly connected with a fixed cover 12 respectively, the bottom end of the fixed cover 12 is fixedly connected with the top end of the upper die 4 respectively, and the bottom end of the side wall of the inner part of the oil tank 5 is fixedly connected with a lubricating cotton sleeve 13 respectively;

specifically, as shown in fig. 1 and 3, cup joint oil groove 5 in the outside of guide arm 6 when using, and connect it fixedly with last mould 4 through fixed cover 12, the lubrication in oil groove 5 in the lubricated cotton cover 13 of fixed connection inside lateral wall bottom in oil groove 5 simultaneously has abundant infiltration, go up oil groove 5 along with it and go up and down and drive lubricated cotton cover 13 and go up and down in the outside of guide arm 6 when mould 4 goes up and down, through lubricated cotton cover 13 to the outside coating lubricating oil of guide arm 6, so as to ensure that the junction of guide arm 6 and last mould 4 keeps lubricated state, thereby make the die carrier reset more smooth and easy, can the implementation nature is strong.

Example 3: the inner diameter of the fixed ring plate 7 is the same as that of the mounting groove 8, the limiting grooves 14 are respectively arranged at the middle positions of the two sides of the outer part of the movable sleeve 3, the limiting grooves 14 respectively penetrate through the vertical center line of the movable sleeve 3 to be symmetrical, the two sides of the inner part of the fixed ring plate 7 are respectively and fixedly connected with the stable clamping blocks 15, the stable clamping blocks 15 are respectively embedded in the limiting grooves 14, and the stable clamping blocks 15 can slide in the limiting grooves 14;

specifically, as shown in fig. 1 and 4, when in use, the fixing ring plate 7 is respectively and fixedly connected to four corners at the top end of the lower die 2, so that the fixing blocks 15 respectively and fixedly connected to two sides inside the fixing ring plate 7 are limited inside the limiting grooves 14 formed in two sides outside the movable sleeve 3, and the movable sleeve 3 is stabilized by the fixing blocks 15 when lifted, thereby ensuring that the movable sleeve 3 is not easily deflected to affect the resetting effect.

The working principle is as follows: when the utility model is used, firstly, when the die assembly is carried out, the movable sleeve 3 is pressed into the mounting groove 8 by the upper die 4, the return spring 9 fixedly connected between the movable sleeve 3 and the bottom end in the mounting groove 8 is compressed, after the die assembly and die casting are finished, the movable sleeve 3 is pushed to rise by the elasticity of the return spring 9, the upper die 4 is jacked up by the stable top plate 10 which is fixedly connected with the top end of the movable sleeve 3 and is annular for pre-resetting, and the stable pad 11 which is fixedly connected with the top end of the stable top plate 10 and is annular can ensure that the contact pressure between the stable top plate 10 and the upper die 4 is more gentle, thereby realizing the aim of effectively pre-resetting the die frame, and the four corners of the fixed ring plate 7 which are respectively and fixedly connected with the top end of the lower die 2 are respectively limited in the limiting grooves 14 which are arranged at the two sides outside the movable sleeve 3, go up and down the movable sleeve 3 and stabilize it through firm fixture block 15, thereby ensure that movable sleeve 3 is difficult for deflecting the influence effect that resets, and cup joint oil groove 5 in the outside of guide arm 6, and connect it with last mould 4 through fixed cover 12 and fix, the lubrication of fixed connection in oil groove 5 in the lubricated cotton cover 13 of the inside lateral wall bottom of oil groove 5 simultaneously has abundant infiltration, go up oil groove 5 along with it and go up and down and drive lubricated cotton cover 13 in the outside of guide arm 6 when mould 4 goes up and down, through lubricated cotton cover 13 to the outside coating lubricating oil of guide arm 6, with this junction of guaranteeing guide arm 6 and last mould 4 keeps lubricated state, thereby make the die carrier reset more smooth and easy, can the practicality by force.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a precision mould frame canceling release mechanical system in advance, includes base (1), its characterized in that: the utility model discloses a die for fixing a bearing, including base (1), the top of base (1) is fixedly connected with lower mould (2), the top of lower mould (2) is provided with mould (4), four corners on lower mould (2) top are provided with mounting groove (8) respectively, intermediate position department fixedly connected with guide arm (6) of mounting groove (8) inside bottom, four corners of mould (4) inside are run through respectively in guide arm (6), oil groove (5) have been cup jointed on the outside top of guide arm (6), four corners on lower mould (2) top are fixedly connected with solid fixed ring board (7) respectively, movable sleeve (3) have been cup jointed respectively to the outside bottom of guide arm (6).

2. The precision mold frame pre-resetting mechanism of claim 1, characterized in that: reset springs (9) are respectively sleeved at the bottom ends of the outer portions of the guide rods (6), the bottom ends of the reset springs (9) are respectively fixedly connected with the bottom ends of the inner portions of the mounting grooves (8), and the top ends of the reset springs (9) are respectively fixedly connected with the bottom ends of the movable sleeves (3).

3. The precision mold frame pre-resetting mechanism of claim 1, characterized in that: the top of activity sleeve (3) is fixedly connected with respectively stabilizes roof (10), the top of stabilizing roof (10) is fixedly connected with respectively stabilizes pad (11), stabilize roof (10) and stabilize pad (11) and be the annular respectively.

4. The precision mold frame pre-resetting mechanism of claim 1, characterized in that: the bottom of oil groove (5) outside is fixedly connected with fixed cover (12) respectively, the bottom of fixed cover (12) respectively with the top fixed connection who goes up mould (4), the lubricated cotton cover of bottom fixedly connected with respectively of oil groove (5) inside lateral wall (13).

5. The precision mold frame pre-resetting mechanism of claim 1, characterized in that: the inner diameter of the fixed ring plate (7) is the same as that of the mounting groove (8), the limiting grooves (14) are respectively arranged in the middle positions of two sides of the outer portion of the movable sleeve (3), and the limiting grooves (14) respectively penetrate through the vertical center lines of the movable sleeve (3) to be symmetrical.

6. The precision mold frame pre-resetting mechanism of claim 5, wherein: the fixing ring plate is characterized in that two sides of the interior of the fixing ring plate (7) are fixedly connected with stabilizing clamping blocks (15) respectively, the stabilizing clamping blocks (15) are embedded in the limiting grooves (14) respectively, and the stabilizing clamping blocks (15) can slide in the limiting grooves (14).