CN207522999U - A kind of resetting structure of mold - Google Patents

Abstract

The utility model is related to technical field of mold, and disclose a kind of resetting structure of mold, including body, organism bottom both sides are installed with universal wheel, the bottom of body inner cavity is installed with resetting apparatus, resetting apparatus includes resetting case, it resets the both sides inside case and offers sliding slot, the internal slide of sliding slot is connected with sliding block, the side of sliding block is fixedly connected with slide bar, slide bar surface is fixedly connected with release link by connector sleeve, and the bottom of slide bar is fixedly connected with the first telescopic sleeving rod, and the surface of the first telescopic sleeving rod is socketed with the first spring.The resetting structure of the mold; by setting resetting apparatus and release link; there is preferable cushioning effect in punching course; substantially reduce the impact force between upper mold and lower die; i.e. in molding, since upper mold and lower die are no longer rigid collisions in clamping process, upper mold or lower die is avoided to be collided and damage in clamping process; the service life of mold is extended, stability is high.

Description

A kind of resetting structure of mold

Technical field

The utility model is related to technical field of mold, specially a kind of resetting structure of mold.

Background technology

Mold is indispensable important equipment in injection molding, and injection molding is by the plastic material high speed for the state that heats Be injected into mold in the closed molding space with required shape, after plastic materials is waited to cool and solidify, opening mold will be solid The plastic cement machining object ejection of change, to obtain the method for molded product, since injection molding forming method has, molding expense is low, molding cycle The features such as short, forming process is simple and is easy to the plastic cement products of forming shape complexity, therefore in plastic cement products manufacturing field application It is extremely widespread.

Injection mold generally comprises the upper die and lower die for forming mold cavity, and two mold clamps during injection, raw material is by entering Material hole enter in mold cavity, then two die holders separate, by product after molding by being taken out in cavity, the structure design there is One problem is exactly during mold clamping, very big impact force can be generated between upper die and lower die, easily damages, breaks Upper mold or lower die not only considerably increase maintenance and the use cost of mold, are also difficult to ensure that product quality, for this purpose, proposing one The resetting structure of mold is planted to solve the above problems.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the resetting structure that the utility model provides a mold has mitigation impact force And the advantages that protection product quality, solve the problems, such as that existing market mold resetting structure is big there are impact force.

(2) technical solution

To realize above-mentioned mitigation impact force and protecting the purpose of product quality, the utility model provides following technical side Case：A kind of resetting structure of mold, including body, the organism bottom both sides are installed with universal wheel, in the body The bottom of chamber is installed with resetting apparatus, and the resetting apparatus includes resetting case, and the both sides resetted inside case open up There is sliding slot, the internal slide of the sliding slot is connected with sliding block, and the side of the sliding block is fixedly connected with slide bar, the slide bar surface Release link is fixedly connected with by connector sleeve, the bottom of the slide bar is fixedly connected with the first telescopic sleeving rod, and described first is flexible The surface of loop bar is socketed with the first spring, and the side for resetting case is fixedly connected with the second telescopic sleeving rod, and described second is flexible Loop bar is fixedly connected with connecting rod far from the one end for resetting case, and the connecting rod is set successively from top to bottom close to the side for resetting case The second telescopic sleeving rod, second spring and motion bar are equipped with, lower die is fixedly connected at the top of the release link.

Preferably, the bottom of the release link opens up fluted.

Preferably, the bottom of first telescopic sleeving rod is fixedly connected on the bottom for resetting box cavity, and described first is flexible Slide bar is fixedly connected at the top of loop bar.

Preferably, one end of the motion bar is fixedly connected with connecting rod, and the other end of the motion bar is through reset case It is flexibly connected with groove.

Preferably, the side of the lower die is connected with mounting groove, and the shape of mounting groove is U-shaped, the mounting groove Both sides be fixedly connected by fixed block with body.

Preferably, upper mold is installed at the top of the body inner cavity, sprue gate is provided in the upper mold.

(3) advantageous effect

Compared with prior art, the resetting structure that the utility model provides a mold has following advantageous effect：

The resetting structure of the mold, by setting resetting apparatus and release link, in punching course, lower die is depressed, Drive release link move downward, the first spring is compressed, so drive motion bar move right, second spring drive connecting rod to Right movement, after the completion of punching press, the first spring restores original state, and release link moves upwards, and makes to have in punching course preferable Cushioning effect substantially reduces the impact force between upper mold and lower die, i.e., in molding, due to upper mold with lower die in clamping process In be no longer rigid collision, upper mold or lower die is avoided to be collided and damage in clamping process, extends the service life of mold, surely Qualitative height, not only reduces maintenance and the use cost of mold, but also ensures product quality, and in addition overall structure is simple, reasonable, makes It is at low cost with long lifespan, conducive to being widely popularized, it ensure that the practicability of the resetting structure of the mold.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model resetting apparatus structure diagram.

In figure：1 body, 2 universal wheels, 3 resetting apparatuses, 301 reset case, 302 sliding slots, 303 sliding blocks, 304 slide bars, 305 companies Female connector, 306 first telescopic sleeving rods, 307 first springs, 308 motion bars, 309 connecting rods, 310 second telescopic sleeving rods, 311 second Spring, 4 release links, 401 grooves, 5 lower dies, 6 mounting grooves, 7 upper molds.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, a kind of resetting structure of mold, including body 1,1 two bottom sides of body are installed with ten thousand To wheel 2, the bottom of 1 inner cavity of body is installed with resetting apparatus 3, and resetting apparatus 3 includes resetting case 301, reset inside case 301 Both sides offer sliding slot 302, the internal slide of sliding slot 302 is connected with sliding block 303, and the side of sliding block 303 is fixedly connected with Slide bar 304,304 surface of slide bar are fixedly connected with release link 4 by connector sleeve 305, and the bottom of release link 4 opens up fluted 401, The bottom of slide bar 304 is fixedly connected with the first telescopic sleeving rod 306, and the bottom of the first telescopic sleeving rod 306 is fixedly connected on reset case The bottom of 301 inner cavities, the top of the first telescopic sleeving rod 306 are fixedly connected with slide bar 304, the surface set of the first telescopic sleeving rod 306 The first spring 307 is connected to, the side for resetting case 301 is fixedly connected with the second telescopic sleeving rod 310, and the second telescopic sleeving rod 310 is separate The one end for resetting case 301 is fixedly connected with connecting rod 309, and connecting rod 309 is set successively from top to bottom close to the side for resetting case 301 The second telescopic sleeving rod 310, second spring 311 and motion bar 308 are equipped with, one end of motion bar 308 is fixedly connected with connecting rod 309, the other end of motion bar 308 is flexibly connected through case 301 is resetted with groove 401, and the top of release link 4 is fixedly connected with down Mould 5, by setting resetting apparatus 3 and release link 4, in punching course, lower die 5 is depressed, and release link 4 is driven to transport downwards Dynamic, the first spring 307 is compressed, and then motion bar 308 is driven to move right, and second spring 311 drives connecting rod 309 to transport to the right Dynamic, after the completion of punching press, the first spring 307 restores original state, and release link 4 moves upwards, and makes to have in punching course preferable Cushioning effect substantially reduces the impact force between upper mold 7 and lower die 5, i.e., in molding, since upper mold 7 and lower die 5 are molding No longer it is in the process rigid collision, upper mold 7 or lower die 5 is avoided to be collided and damage in clamping process, extends mold Service life, stability are high, not only reduce maintenance and the use cost of mold, but also ensure product quality, in addition overall structure it is simple, Rationally, service life is long, at low cost, conducive to being widely popularized, ensure that the practicability of the resetting structure of the mold, and the one of lower die 5 Side is connected with mounting groove 6, and the shape of mounting groove 6 is U-shaped, and the both sides of mounting groove 6 are fixed by fixed block and body 1 to be connected It connects, upper mold 7 is installed at the top of 1 inner cavity of body, sprue gate is provided in upper mold 7.

In conclusion the resetting structure of the mold, by setting resetting apparatus 3 and release link 4, in punching course, Lower die 5 is depressed, and release link 4 is driven to move downward, and the first spring 307 is compressed, and then motion bar 308 is driven to move right, Second spring 311 drive connecting rod 309 move right, after the completion of punching press, the first spring 307 restore original state, release link 4 to Upper movement makes have preferable cushioning effect in punching course, substantially reduces the impact force between upper mold 7 and lower die 5, that is, exist During molding, since upper mold 7 and lower die 5 are no longer rigid collisions in clamping process, upper mold 7 or lower die 5 are avoided in clamping process In be collided and damage, extend the service life of mold, stability is high, not only reduces maintenance and the use cost of mold, but also Ensure product quality, in addition overall structure is simple, reasonable, and service life is long, at low cost, conducive to being widely popularized, ensure that the mould The practicability of the resetting structure of tool.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of resetting structure of mold, including body (1), it is characterised in that：Body (1) two bottom sides are fixedly mounted There is universal wheel (2), the bottom of body (1) inner cavity is installed with resetting apparatus (3), and the resetting apparatus (3) is including multiple Position case (301), the internal both sides of case (301) that reset offer sliding slot (302), the internal slide of the sliding slot (302) Sliding block (303) is connected with, the side of the sliding block (303) is fixedly connected with slide bar (304), and slide bar (304) surface passes through Connector sleeve (305) is fixedly connected with release link (4), and the bottom of the slide bar (304) is fixedly connected with the first telescopic sleeving rod (306), the surface of first telescopic sleeving rod (306) is socketed with the first spring (307), and the side for resetting case (301) is consolidated Surely the second telescopic sleeving rod (310) is connected with, second telescopic sleeving rod (310) is fixedly connected far from the one end for resetting case (301) There is connecting rod (309), the connecting rod (309) is disposed with second close to the side for resetting case (301) and stretches from top to bottom Loop bar (310), second spring (311) and motion bar (308) are fixedly connected with lower die (5) at the top of the release link (4).

2. a kind of resetting structure of mold according to claim 1, it is characterised in that：It opens the bottom of the release link (4) Equipped with groove (401).

3. a kind of resetting structure of mold according to claim 1, it is characterised in that：First telescopic sleeving rod (306) Bottom be fixedly connected on the bottom for resetting case (301) inner cavity, be fixedly connected with cunning at the top of first telescopic sleeving rod (306) Bar (304).

4. a kind of resetting structure of mold according to claim 1 or 2, it is characterised in that：The one of the motion bar (308) End is fixedly connected with connecting rod (309), and the other end of the motion bar (308) is movable with groove (401) through case (301) is resetted Connection.

5. a kind of resetting structure of mold according to claim 1, it is characterised in that：The side activity of the lower die (5) Mounting groove (6) is connected with, and the shape of mounting groove (6) is U-shaped, the both sides of the mounting groove (6) pass through fixed block and body (1) It is fixedly connected.

6. a kind of resetting structure of mold according to claim 1, it is characterised in that：The top of body (1) inner cavity Upper mold (7) is installed with, sprue gate is provided on the upper mold (7).